WO2020034513A1

WO2020034513A1 - Fully-automatic multi-trim sewing device

Info

Publication number: WO2020034513A1
Application number: PCT/CN2018/121686
Authority: WO
Inventors: 陈中华
Original assignee: 陈中华
Priority date: 2018-08-14
Filing date: 2018-12-18
Publication date: 2020-02-20
Also published as: CN108642733A

Abstract

A fully-automatic multi-trim sewing device comprises a machine frame (1), a multi-needle sewing machine (2), and a control panel (8). The control panel is provided with a human-machine interaction interface for displaying a device status and controlling the device. The multi-needle sewing machine is fixed at a left portion of the machine frame. The device further comprises a trim feeding device (3), a material feeding device (4), and a cutting device (5). The multi-needle sewing machine is provided with a hemming folder (22). The trim feeding device is provided on the machine frame, and is located above the multi-needle sewing machine. The trim feeding device is used to cause trim to be sewn to be in a slack state and to convey the trim to the hemming folder of the multi-needle sewing machine for hemming. The material feeding device is provided on the machine frame, and a material feeding direction of the material feeding device is from a left position to a right position. The material feeding device is used to convey fabric in a flat state to the multi-needle sewing machine, so as to sew the hemmed trim to the fabric, and to discharge, from the multi-needle sewing machine, fabric to which the trim has been sewn. The cutting device is used to cut off a corresponding sewn trim.

Description

Automatic multi-trim sewing machine

Technical field

The invention relates to the field of garment processing equipment, and more particularly to a fully automatic multi-trim sewing machine.

Background technique

In daily life, we often see that the sleeves and trousers of some clothes are sewn with multiple decorative strips that are parallel to each other. These decorative strips make the clothing look more dynamic and beautiful. These decorative strips are sewn through multiple decorative strips. Sewing equipment. The current multi-trim sewing machine has a multi-needle sewing machine and a corresponding trim strip feeding device. When performing multi-trim sewing operations, the fabric to be sewn is manually fed into the multi-needle sewing machine, and the corresponding trim The strip feeding device feeds a plurality of decorative strips to be sewn to a multi-needle sewing machine. The multi-needle sewing machine sew a plurality of decorative strips on the upper side of the corresponding fabric, and then the tug mechanism provided by the multi-needle sewing machine will sew it. Pull out the fabric of the trim. Manual feeding is not only inefficient, but also easy to shift during the feeding process to affect product quality.

Summary of the Invention

The object of the present invention is to provide a fully automatic multi-trim sewing machine with a simple structure, high processing quality, and greatly improved production and processing efficiency.

The basic technical solution for achieving the purpose of the present invention is: a fully automatic multi-trim sewing machine, including a frame, a multi-needle sewing machine, and a control panel. The control panel is provided with a human-machine interactive interface for displaying the status of the device and controlling the device. The multi-needle sewing machine is fixed on the left part of the frame. Its structural characteristics are as follows: it also includes a strip feeding device, a feeding device and a cutting device. A multi-needle sewing machine is provided with a pull cylinder. The trimming belt feeding device is arranged on the frame and located above the multi-needle sewing machine. The trimming belt feeding device is used to make the trimming strip to be sewn enter the pulling cylinder of the multi-needle sewing machine in a relaxed state for curling. The feeding device is arranged on the rack, and the feeding direction of the feeding device is arranged along the left and right directions. The feeding device is used for flatly feeding the fabric to the multi-needle sewing machine and the decorative strip after hemming, and sending the fabric with the decorative strip sewn out from the multi-needle sewing machine. The cutting device is used to cut the corresponding finished decorative strip.

The technical solution based on the basic technical solution is that the feeding device includes a conveying platform, a feeding driving device, a lower feeding device, an upper feeding device, and a transmission device. The feeding of the lower feeding device is driven by the feeding driving device, and the feeding device drives the upper feeding device and the lower feeding device to move in synchronization through the transmission device. The conveying platform is fixed on the rack. The lower feeding device includes a set of feeding timing belts, which are arranged around the conveying platform. The upper feeding device includes a set of upper feeding timing belts. Each upper feeding timing belt of the upper feeding device is located above the feeding timing belt of the corresponding lower feeding device, and the cloth is clamped together with the feeding timing belt for feeding.

The technical solution based on the above corresponding technical solutions is: a multi-needle sewing machine is further provided with a presser foot adjusting component and a head air blowing pipe. There are three pull cylinders, and the three pull cylinders are fixedly arranged on the corresponding pull cylinder mounting bases from front to back, and the pull cylinder mounting bases are hingedly arranged on the right part of the multi-needle sewing machine. The pulling cylinder is provided with a feeding air pipe, and the feeding gas pipe is in communication with the inside of the pulling cylinder. The presser foot adjustment assembly includes an adjustment cylinder and a compression spring. The piston rod of the adjusting cylinder is fixedly connected with the compression spring. The compression spring is slidably arranged on the drive shaft of the presser foot plate of the multi-needle sewing machine in a compressed state, and presses down the corresponding part of the presser foot plate from above. The number of head air blowing pipes is the same as the number of pull cylinders. Three head air blowing pipes are fixedly installed on the air pipe mounting seat in order from the front and back, respectively corresponding to the corresponding position of the drawing pipe. The air pipe mounting seat is rotatably connected to the drawing pipe installation. Seat.

The technical solution based on the above corresponding technical solutions is that the trimming belt feeding device includes a belt driving motor, a driving roller and a pressing roller assembly. The driving roller is driven by the belt driving motor, and the decorative strip is pressed against the driving roller by the pressing wheel group. The decorative strip is pulled out from the corresponding feeding tray under the action of the pressing roller assembly and the driving roller, so that the decorative strip It is in a relaxed state when entering the barrel.

The technical solutions based on the above corresponding technical solutions are: the strip feeding device further includes a control box; the belt driving motor is fixedly arranged in the control box, and the motor axially projects forward from the control box; the right side of the control box A power switch and a speed switch are provided, and a driver is also provided in the control box; the belt drive motor is electrically connected to the driver, the driver is electrically connected to the power switch, the power switch is electrically connected to the corresponding power source, and the speed switch is electrically connected to the driver. When the power switch is turned on, the speed of the belt drive motor can be adjusted through the speed switch; the drive roller is set on the front side of the control box through a corresponding mounting frame, and the belt drive motor drives it to rotate.

The technical solutions based on the above corresponding technical solutions are: the strip feeding device further includes a mounting base plate, a first guide component, a second guide component, a third guide component, and a light eye detection component. The mounting base plate is fixedly arranged on the left part of the rear of the rack through the corresponding arm of the feeding device. The control box is fixedly arranged on the mounting base plate, and a cushion is provided between the control box and the mounting base plate. The discharging rack is fixedly arranged on the left part of the mounting base plate, and is located at the front left of the control box. The discharging rack is provided with a discharging cross bar part, and the discharging cross bar part is provided with 3 to 8 discharge tray limit retaining rings. The two stopper rings of the two discharge trays are a group, and the stopper rings of each group of the stopper trays are arranged on the discharge crossbar from the front to the rear. The two stopper rings of the corresponding set of two stopper rings will be corresponding. One of the discharge trays is limited in the axial direction of the discharge crossbar portion. The discharge tray rotates with the discharge crossbar portion as a rotation axis, and a corresponding decorative strip to be sewn is wound on the discharge tray. The driving roller is rotatably arranged on the front side of the control box through a corresponding mounting frame, and is driven to rotate by a belt feeding driving motor. The number of pressure roller components corresponds to the number of discharge trays. The structure of each group of pressure roller components is the same, and each includes a rotating electromagnet, a rotation drive arm, a pressure roller, and a pressure roller mounting bracket. The right end of the rotary drive arm is connected to the rotating shaft of the rotary electromagnet. The pressing wheel mounting bracket is fixedly disposed on the left end of the rotary driving arm. The pressing wheel is rotatably disposed on the pressing wheel mounting frame. The axis of the rotating shaft of the rotating electromagnet, the axis of rotation of the pressure roller and the axis of rotation of the driving roller are parallel to each other. The rotating electromagnets of each set of pressure roller assemblies are fixedly arranged above the front side of the control box from the front to the back through the corresponding mounting frames.

The first guide assembly includes a first passing rod and a first passing rod retaining ring. The first belt passing rod is fixedly disposed on the front left portion of the control box, and its axis is parallel to the rotation axis of the driving roller. There are 3 to 5 first pass belt retaining rings. Each first belt passing ring retaining ring is sequentially arranged on the first belt passing rod from front to back.

The second guide assembly includes a second passing rod and a second passing rod retaining ring. The second belt passing rod is fixedly disposed on the front right portion of the control box, and its axis is parallel to the rotation axis of the driving roller. The number of the second pass belt retaining rings is the same as the number of the disc return retaining rings. The two second pass belt retaining rings are a group, and the second pass belt retaining rings of each group are arranged on the second pass belt from the front to the back, and the two second pass belt retaining rings of the corresponding group will pass through. A corresponding one of the decorative strips is limited in the axial direction of the second passing bar to prevent knots caused by crossing between the decorative strips.

The third guide assembly includes a third passing rod, a third passing rod retaining ring, a first connecting rod, a second connecting rod, a first guiding mounting plate, a second guiding mounting plate, a first guiding connecting plate, and a second guiding rod. Connection plate. The first guide mounting plate is fixedly disposed on the front right portion of the control box. The third belt passing rod, the first connecting rod, and the second connecting rod are disposed parallel to each other between the first guide mounting plate and the second guide mounting plate. The axis and the axis of the driving roller are parallel to each other. The first connecting rod and the second connecting rod are disposed between the first guide mounting plate and the left portion of the second guide mounting plate in order from top to bottom, and the third passing belt is located on the first guide mounting plate and the second guide mounting plate. Between the left. The first guide connecting plate and the second guide connecting plate are arranged between the first connecting rod and the second connecting rod in order from front to back.

The number of the third pass belt retaining rings is the same as the number of the disc return retaining rings. There are two sets of third pass belt retaining rings, three sets of third pass belt retaining rings are arranged on the third pass belt from front to back, and the corresponding two sets of third pass belt retainers are used for Limit the corresponding one of the decorative strips in the axial direction of the third passing bar to prevent knots from crossing each other.

The number of light-eye detection components is the same as the number of discharge trays. Each group of light-eye detection components adopts a counter-eye, and each group of counter-eyes is fixedly installed on the corresponding mounting plate on the lower part of the front side of the control box from front to back. The facing direction of the facing eyes of each group is set in the left-right direction.

The technical solution based on the corresponding technical solutions is that the feeding driving device includes a driving motor, a driving shaft, a coupling, a first driving wheel and a second driving wheel. The driving motor is fixedly arranged on the upper side of the left part of the frame by a motor shell through a corresponding mounting seat, and is located on the lower side of the conveying platform, and its motor shaft protrudes toward the front. The driving shaft is rotatably disposed on the frame, and the rear end of the driving shaft is connected to the motor shaft of the driving motor through a coupling. Both the first driving wheel and the second driving wheel use timing belt wheels. The first driving wheel transmission is arranged on the front of the driving shaft. The second driving wheel transmission is arranged on the driving shaft and is located between the first driving wheel and the coupling. Thus, the driving shaft drives the first driving wheel and the second driving wheel to rotate.

The lower feeding device includes a feeding timing belt, a first driving shaft at the left end, a driving wheel of the feeding device, a first timing belt, a right mounting shaft, and a left mounting shaft. There are two groups of feeding timing belts. The two groups of feeding timing belts are referred to as the front feeding timing belt and the rear feeding timing belt according to their front and rear positions. The first drive shaft at the left end is rotatably provided on the front part of the left end of the conveyance platform through two spherical bearings provided on the front end of the left end of the conveyance platform, and the two spherical bearings are fixedly disposed on the conveyance platform through corresponding two tensioning seats. The axis of the left end first drive shaft is horizontally set along the front-rear direction. The driving wheel of the feeding device is arranged on the left driving shaft, and the first timing belt is arranged around the driving wheel and the first driving wheel of the feeding device. The first driving shaft at the left end is provided with front feeding timing belt wheels with the same number as the front feeding timing belt. Each front feeding synchronous belt wheel is sequentially arranged on the left end first drive shaft from front to back. The right end mounting shaft is rotatably provided on the right end of the conveying platform through two spherical bearings provided on the right end of the conveying platform, and the two spherical bearings are fixedly disposed on the conveying platform through corresponding two tensioning seats. The axis of the right-end mounting shaft is horizontally set along the front-rear direction. The right end mounting shaft is provided with a right feeding timing belt wheel whose number is the sum of the number of the front timing belts and the number of the rear timing belts. The right feeding synchronous belt wheel is sequentially arranged on the right end mounting shaft from front to back. Each front feeding timing belt is arranged around the front feeding timing pulley on the conveying platform and the corresponding left end first drive shaft and the corresponding right feeding timing pulley on the right mounting shaft located at the front. The left end mounting shaft is rotatably provided on the rear end of the left side of the conveying platform through two spherical bearings provided on the rear end of the left side of the conveying platform, and the two spherical bearings are fixedly disposed on the conveying platform through corresponding two tensioning seats. The axis of the left-end mounting shaft is set horizontally in the front-rear direction. There are rear feeding timing belt wheels on the left end mounting shaft with the same number as the rear feeding timing belt. The rear feeding synchronous belt wheel is sequentially arranged on the left end mounting shaft from front to back. Each rear feeding timing belt is arranged around the rear feeding timing pulley on the conveying platform and the corresponding left-end mounting shaft and the corresponding right feeding timing pulley on the rear on the right-end mounting shaft.

The upper feeding device includes a front mounting plate, a rear mounting plate, a middle connecting plate, an upper feeding first mounting shaft, an upper feeding second mounting shaft, an upper feeding third mounting shaft, an upper feeding driving timing belt pulley, and an upper feeding first Timing belt, upper feeding timing belt, upper feeding driving tensioner, first tensioning installation shaft, upper feeding tensioning device, upper cover. The number of upper feeding timing belts is the same as the number of rear feeding timing belts of the lower feeding device, and corresponds to the rear feeding timing belts of the lower feeding device in the upper and lower positions. The front mounting plate, the middle connection plate, and the rear mounting plate are arranged in order from front to back. The front mounting plate, the middle connection plate and the rear mounting plate are all vertically arranged in the left-right direction. The rear mounting plate is fixed on the lifting connection base of the lifting and moving device. Corresponding connection plates are provided between the front-side mounting plate and the middle connection plate, and the connection plates are used to fixedly connect the front-side installation plate and the middle connection plate. The upper left feeding first timing belt pulley is arranged on the rear left portion of the front mounting plate. The upper feeding first mounting shaft is rotatably disposed on the front portion of the front mounting plate, the middle connection plate and the rear mounting plate. The upper feeding first mounting shaft is horizontally arranged along the front-rear direction. The first feeding shaft of the upper feeding is provided with the same number of upper feeding right timing belt wheels as the number of the upper feeding timing belts. Each upper feeding right timing belt pulley is sequentially arranged on the first feeding shaft of the upper feeding from front to back. An upper feeding timing belt located on the front side is arranged around a corresponding upper feeding right timing belt pulley and an upper feeding first timing belt pulley located at the front end of the upper feeding first installation shaft. The upper feeding driving synchronous pulley transmission is arranged on the rear part of the upper feeding first mounting shaft. The upper feeding first timing belt is arranged around the upper feeding driving timing pulley and the first driving timing pulley of the transmission device. The upper timing of the first timing belt is generally set to be left high and right low, that is, the first driving timing belt pulley is higher than the top driving timing belt pulley. The upper feeding second mounting shaft is rotatably disposed between the middle portion of the front-side mounting plate and the corresponding portion of the middle connecting plate, and the upper feeding second mounting shaft is horizontally arranged in the front-rear direction. The second mounting shaft of the upper feeding is provided with two upper right front synchronous timing pulleys. The right timing belt pulleys of the upper feeding front are sequentially and sequentially arranged on the middle and rear of the second mounting shaft of the upper feeding from front to back. The two upper feeding timing belts located in the middle are respectively arranged around the two upper feeding right timing belt pulleys and the upper right feeding timing belt pulleys located in the middle of the upper feeding first installation shaft. The upper feeding third mounting shaft is rotatably disposed between the middle connecting plate and the rear portion of the rear mounting plate, and the upper feeding third mounting shaft is horizontally arranged in the front-rear direction. The upper feeding third mounting shaft is provided with two upper synchronous left pulleys after feeding. The two upper feeding timing belts located at the rear are respectively arranged around the two upper feeding right timing pulleys and the left feeding timing pulley located at the rear of the first mounting shaft of the upper feeding. The upper feeding driving tensioner is rotatably arranged between the rear mounting plate and the middle connecting plate through a corresponding first tensioning mounting shaft, and is in rolling contact with the upper side of the upper feeding first timing belt. The upper feeding driving tensioner The left and right positions of the first tensioning mounting shaft can be adjusted and fixed, thereby changing the tension. The upper feeding tensioning device includes the same number of upper feeding tensioners as the number of upper feeding timing belts, and each of the upper feeding tensioners is rotatably set in each corresponding upper feeding timing belt through a corresponding mounting shaft, and each of the upper feeding tensioners The position in the up and down direction can be adjusted to change the tension. The upper cover plate is fixedly disposed on the front mounting plate and the rear mounting plate.

The transmission device includes a first transmission shaft, a first transmission timing belt pulley, a first transmission timing belt, a first transmission driving wheel, a second transmission shaft, a first transmission gear, a second transmission timing belt, a third transmission shaft, a first A three-drive timing belt pulley, a second-drive timing belt, a first-drive timing belt pulley, a first-drive tensioner, a second-drive tensioner, and a transmission mounting frame. The first transmission shaft is rotatably disposed on the frame through corresponding two bearings. The axis of the first transmission shaft is disposed in the front-rear direction. The first transmission timing belt transmission is arranged on the front end of the first transmission shaft, and the first transmission timing belt is arranged around the first transmission timing belt pulley and the second driving wheel of the feeding driving device. The first transmission tensioner is rotatably disposed on the frame through a corresponding mounting frame, and the rotation axis of the first transmission tensioner is set along the front-back direction, and its upper and lower positions can be adjusted and fixed. The first transmission tensioner is arranged on the upper side of the first transmission timing belt, and presses down the first transmission timing belt from above to make it in a tensioned state. The first transmission driving wheel is disposed on the rear end of the first transmission shaft. The transmission mounting bracket is fixedly disposed on the middle of the rear mounting plate. The second transmission shaft is arranged on the transmission mounting bracket to rotate forward and backward. The first transmission gear is arranged on the second transmission shaft and can be engaged with the first transmission driving wheel when in use. The second transmission synchronous pulley transmission is arranged on the second transmission shaft. The third transmission shaft is provided in a forward-backward direction on the transmission mounting bracket and the rear mounting plate and the middle connection plate of the upper feeding device. The third transmission timing belt transmission is arranged on the rear end of the third transmission shaft, and the second transmission timing belt is arranged around the second transmission timing belt and the third transmission timing belt. The first driving synchronous pulley transmission is arranged on the front of the third driving shaft. The second transmission tensioner is rotatably disposed on the transmission mounting frame, and its rotation axis is parallel to the rotation axis of the second transmission timing belt pulley. The left and right positions of the second transmission tensioner can be adjusted and fixed. The second transmission tensioner is arranged in the middle of the second transmission timing belt, and presses the second transmission timing belt from the left to the right to make it in a tensioned state.

The technical solution based on the above corresponding technical solutions is that the feeding device further includes a lifting device. The lifting and moving device is used to adjust the distance between the feeding timing belt of the lower feeding device and the upper feeding timing belt of the upper feeding device, and the left-right upward distance between the upper feeding device and the multi-needle sewing machine.

The technical solutions based on the above corresponding technical solutions are: the shearing device includes a shearing device mounting base, including a movable cutter, a fixed cutter, a cutter driving cylinder, and a shear detection light eye. The cutting device mounting seat is fixedly arranged on the upper rear side of the frame, and is located on the left side of the multi-needle sewing machine. The fixed cutter is fixed on the supporting platform of the cutting device mounting base. The cutter driving cylinder is fixed on the upper cantilever of the cutting device mounting seat. The movable cutter is fixedly arranged on the cylinder rod of the cutter driving cylinder. The cutter driving cylinder is driven by the vertical movement of the movable cutter and the fixed cutter to form a cutting mechanism for cutting the decorative strip. The cutting detection light eye is fixed on the right side of the cutter driving cylinder, and is used to detect whether the fabric underneath is sewn.

The technical solution based on the above corresponding technical solutions is: further including a first auxiliary feeding component. The first auxiliary feeding component includes a first auxiliary feeding detection light eye, a first auxiliary feeding detection light eye mounting base, and a first blowing rod. The first auxiliary feeding detection light eye mounting base is fixedly disposed on the right middle portion of the upper feeding device, and the first auxiliary feeding detection light eye mounting base is fixedly disposed on the first auxiliary feeding detection light eye mounting base for detecting whether the cloth is in place. The first blowing rod is fixedly arranged on the right part of the upper feeding device in the front-rear direction. The first blowing rod is provided with a plurality of air outlet holes, and the air outlet holes blow air toward the lower left.

The technical solution based on the above corresponding technical solutions is: further including a positioning device. The positioning device is a spotlight. The spotlight is fixedly arranged above the feeding device through a corresponding spotlight installation adjustment arm, and is used for positioning the position of the cloth.

The technical solution based on each of the corresponding technical solutions is that it further includes a material receiving device. The receiving device includes a receiving installation rack, a discharging rack, a clamping frame, a clamping frame driving device, a dialing frame and a dialing frame driving device. The receiving installation rack is fixed on the lower left part of the rack. The discharge rack is basically T-shaped. The discharge rack can be adjusted and fixed on the left part of the receiving installation rack. There is a first light eye in the middle of the feeding rack, which is used to detect whether the cloth with the decorative strip sewn has fallen into place. The clamping rack includes a clamping cross bar and a clamping telescopic link. The lower end of the clamping telescopic link is hingedly connected to the left and rear part of the receiving installation frame, and its rotation axis is horizontally set along the front-back direction. The clamping telescopic link can adjust the length. The material clamping crossbar is horizontally fixed on the upper end of the material clamping telescopic link along the front-back direction, and the rear end of the material clamping crossbar is fixedly connected with the upper end of the material clamping telescopic link. The clamping frame driving device is a clamping driving cylinder. The clamping drive cylinder is hingedly connected to the right rear part of the receiving installation frame by its cylinder body. The cylinder rod of the clamping drive cylinder is fixedly connected with the clamping telescopic link, so that the clamping drive cylinder drives the clamping frame to move along Rotate back and forth to the horizontally set axis. The material shifting rack comprises a material shifting crossbar and a material shifting link. The lower end of the material-disconnecting link is hingedly connected to the left rear part of the receiving-receiving mounting frame, and is located behind the material-clamping telescopic link. The material-distributing crossbar is horizontally fixed on the upper end of the material-distributing link along the front-to-back direction. The driving device of the material rack is a material driving cylinder. The material-discharging driving cylinder is hingedly connected to the right rear part of the receiving mounting bracket by its cylinder body, which is located behind the material-injecting driving cylinder. The driving cylinder drives the material-feeding rack to rotate along an axis set horizontally forward and backward, and the material-feeding cross bar is located above the material-holding cross bar.

The present invention has positive effects: (1) The fully automatic multi-trim sewing device of the present invention has a simple structure and is convenient to use. It only requires manual material placement, and it is completed from feeding to sewing to receiving once, with a high degree of automation. The feeding device can flatly send the fabric to the multi-needle sewing machine and the decorative strip after hemming, and send the fabric with the decorative strip sewn from the multi-needle sewing machine, which greatly improves the sewing processing efficiency and has high quality. .

(2) The automatic multi-trim sewing device of the present invention is provided with a trimming belt feeding device, which can automatically feed, and always maintain a certain pre-feeding during the feeding process, leaving a corresponding margin to ensure that it is not in the sewing process. Will cause the situation of pulling the decorative strip, make sure that the decorative strip is sewn on the fabric evenly. The speed of the drive motor of the trimming belt feeding device can be adjusted to adapt to different sewing speeds. A buffer pad is arranged between the control box and the mounting base plate, which is more conducive to feeding, and at the same time reduces the impact of vibration generated during feeding on the rack, which is more conducive to the smooth operation of the entire equipment. The strip feeding device is provided with multiple sets of guide components, which can effectively prevent cross-knots from forming between the strips and ensure smooth feeding.

(3) The multi-needle sewing machine of the fully automatic multi-trim sewing machine of the present invention is provided with a feeding air pipe for the curling of the decorative strip, and the feeding air pipe blows air toward the exit of the pulling cylinder, which is helpful to assist the decoration The strips are conveyed to the outlet to prevent the decorative strips from being pulled during sewing and causing wrinkles and unevenness after sewing, which greatly improves the sewing quality.

(4) The multi-needle sewing machine of the fully automatic multi-trim sewing device of the present invention is provided with a head blowing pipe, which is used for blowing the edge of the automatically shrinked and rolled fabric to flatten, and keep it flat when entering the presser foot, which is beneficial The decorative strip is sewn on the flat fabric to further improve the sewing quality.

(5) The multi-needle sewing machine of the automatic multi-trim sewing device of the present invention is provided with a presser foot adjusting component, which can change the pressure when the presser foot presses the cloth, and adapts to different materials of the cloth, thereby greatly increasing the application range.

(6) The feeding device of the fully automatic multi-trim sewing device of the present invention is provided with a lower feeding device and an upper feeding device, and the distance between the lower feeding device and the upper feeding device can be adjusted according to the thickness of the cloth to be delivered to ensure The cloth of the conveyed book is flat and will not cause deformation.

(7) The upper feeding device of the automatic multi-trim sewing machine of the present invention is provided with a lifting moving device, which can move the upper feeding device to a side far from the machine head after being lifted, which is convenient for the maintenance and maintenance of the machine head.

(8) The lower feeding device and the upper feeding device of the present invention adopt a set of feeding driving device, which greatly reduces the production cost, and has good synchronization and high reliability.

The first drive shaft at the left end of the lower feeding device is rotatably set on the front end of the left end of the conveying platform through two spherical bearings provided on the front end of the left end of the conveying platform, and the two spherical bearings are fixedly provided on the conveying platform by corresponding two tensioning seats It is easy to adjust the tension of the feeding timing belt. The right end mounting shaft is rotatably set on the right end of the conveying platform through two spherical bearings provided on the right end of the conveying platform, and the two spherical bearings are fixedly arranged on the conveying platform through corresponding two tensioning seats, thereby facilitating the adjustment of the timing of the feeding timing belt. Tightness.

(9) The automatic multi-trim sewing machine of the present invention is provided with a shearing device, which can cut the decorative strip after the sewing is completed. The structure is simple and the degree of automation.

(10) The automatic multi-trim sewing device of the present invention is provided with a receiving device, which can neatly store the sewn fabric, facilitate post-processing, and help improve production efficiency.

(11) The height of the feeding rack and the height of the clamping bar of the clamping rack of the automatic multi-trim sewing device of the present invention can be adjusted, so that it can adapt to different lengths of cloth and further improve the adaptability ,Wide range of applications.

(12) The automatic multi-trim sewing device of the present invention is provided with a positioning device, which facilitates accurate position when manually placing the fabric and improves the sewing quality.

(13) The automatic multi-trim sewing device of the present invention is provided with a first auxiliary feeding component, and the first blowing rod can blow the edge of the fabric flat to ensure that the fabric is maintained when it enters between the lower feeding device and the upper feeding device. Flatness is conducive to improving the flatness during sewing and improving the sewing quality.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a schematic structural diagram of a fully automatic multi-trim sewing machine of the present invention;

FIG. 2 is a schematic rear view of FIG. 1;

3 is a schematic right side view of FIG. 1;

4 is a schematic left side view of FIG. 1;

5 is a schematic top view of FIG. 1;

FIG. 6 is a schematic diagram when viewed from the upper right front of FIG. 1; FIG.

7 is a schematic diagram when viewed from the upper left front of FIG. 1;

FIG. 8 is a schematic diagram when viewed from the front right lower part of FIG. 1; FIG.

FIG. 9 is an enlarged schematic view of a rack, a control panel, a shearing device, and a positioning device when viewed from the upper left front of FIG. 1; FIG.

10 is an enlarged schematic view of the multi-needle sewing machine when viewed from the upper left front of FIG. 1;

11 is an enlarged schematic view of the multi-needle sewing machine when viewed from the upper right front side of FIG. 1;

FIG. 12 is an enlarged structural schematic view of a strip feeding device;

13 is a schematic right side view of FIG. 12;

FIG. 14 is a schematic diagram when viewed from the upper right front of FIG. 12; FIG.

FIG. 15 is a schematic diagram when viewed from the upper left front of FIG. 12; FIG.

16 is a schematic diagram after removing a corresponding part of the control box when viewed from the upper right front of FIG. 12;

FIG. 17 is an enlarged schematic view of a pressing roller assembly of the trim tape feeding device when viewed from the upper right and rear of FIG. 13; FIG.

18 is an enlarged schematic view of the feeding device in FIG. 1;

19 is a schematic rear view of FIG. 18;

20 is a schematic left side view of FIG. 8;

21 is a schematic right side view of FIG. 18;

22 is a schematic diagram when viewed from the upper right front of FIG. 18;

FIG. 23 is a schematic diagram when viewed from the lower front left of FIG. 18; FIG.

FIG. 24 is a schematic diagram of the feeding device when the corresponding cover plates are removed when viewed from the upper left rear of FIG. 18; FIG.

FIG. 25 is a schematic view of the upper feeding device after the upper cover is removed when viewed from the upper right front of FIG. 16; FIG.

26 is a schematic view of the upper feeding device after the upper cover is removed when viewed from the upper right rear of FIG. 16;

FIG. 27 is a schematic view of a feeding driving device and a transmission device when viewed from the upper left and rear of FIG. 1; FIG.

FIG. 28 is an enlarged schematic view of the receiving device when viewed from the upper left front of FIG. 1; FIG.

FIG. 29 is an enlarged schematic view of the receiving device when viewed from the upper right front of FIG. 1. FIG.

The marks in the above drawings are as follows:

Frame 1, multi-needle sewing machine 2, presser foot 2-1, presser foot adjustment assembly 21, adjustment cylinder 21-1, pull tube 22, feed air pipe 22-1, head blowing tube 23, pull tube mounting base 24, air tube Mounting base 25,

Trim strip feeding device 3, mounting base plate 3-1, control box 3-2, power switch 3-21, speed switch 3-22,

Belt drive motor 3-3, discharge rack 3-4, discharge cross bar section 3-41, discharge tray limit stop ring 3-42, drive roller 3-5, pressure roller assembly 3-6, rotary electromagnetic Iron 3-61, rotary drive arm 3-62, pressure roller 3-63, pressure roller mounting bracket 3-64, first guide assembly 3-7, first belt pass 3-71, first belt pass 3-72, second guide assembly 3-8, second pass bar 3-81, second pass bar retainer 3-82, third guide assembly 3-9, third pass bar 3-91, first Three passes with rod retaining ring 3-92, first connecting rod 3-93, second connecting rod 3-94, first guide mounting plate 3-95, second guide mounting plate 3-96, first guide connecting plate 3 -97, the second guide connecting plate 3-98, the light eye detection assembly 3-10, the belt feeding device connecting arm 3a, the cushion pad 3b,

Feeding device 4, conveying platform 4-1, feeding driving device 4-2, driving motor 4-2-1, driving shaft 4-2-2, coupling 4-2-3, first driving wheel 4-2- 4, the second driving wheel 4-2-5, the lower feeding device 4-3, the feeding timing belt 4-3-1, the front feeding timing belt 4-3-1a, the rear feeding timing belt 4-3-1b, Left drive first drive shaft 4-3-2, feeding device drive wheel 4-3-3, first timing belt 4-3-4, right drive shaft 4-3-5, left drive shaft 4-3-6, front Part feeding timing pulley 4-3-7, right feeding timing pulley 4-3-8, rear feeding timing pulley 4-3-9, upper feeding device 4-4, front mounting plate 4-4- 1. Upper feeding first synchronous belt pulley 4-4-1a, rear mounting plate 4-4-2, middle connecting plate 4-4-3, upper feeding first mounting shaft 4-4-4, upper feeding right synchronization Pulley 4-4-4a, upper feeding second mounting shaft 4-4-5, upper synchronous right feeding pulley 4-4-5a, upper feeding third mounting shaft 4-4-6, upper feeding driving timing belt Wheel 4-4-7, upper feeding first timing belt 4-4-8, upper feeding timing belt 4-4-9, upper feeding driving tensioner 4-4-10, first tensioning mounting shaft 4-4 -10a, upper feeding tensioner 4-4-11, upper feeding Tight wheel 4-4-11a, upper cover 4-4-12, transmission device 4-5, first transmission shaft 4-5-1, first transmission timing belt wheel 4-5-2, first transmission timing belt 4-5-3, the first transmission drive wheel 4-5-4, the second transmission shaft 4-5-5, the first transmission gear 4-5-6, the second transmission timing belt wheel 4-5-7, the first Three drive shafts 4-5-8, third drive timing belt 4-5-9, second drive timing belt 4-5-10, first drive timing belt 4-5-11, first drive tensioner 4-5-12, second transmission tensioner 4-5-13, transmission mounting bracket 4-5-14, lifting moving device 4-7, first lifting cylinder 4-7-1, lifting guide assembly 4-7 -2, cylindrical shaft 4-7-2a, linear bearing 4-7-2b, lifting connection seat 4-7-3, first lifting moving seat 4-7-4, moving driving device 4-7-5, guide support Component 4-7-6, front linear guide 4-7-6a, rear linear guide 4-7-6b, first support cylinder 4-7-7, second support cylinder 4-7-8,

Shearing device 5, shearing device mounting base 51, support platform 51-1, movable cutter 52, fixed cutter 53, cutter driving cylinder 54, shear detection light eye 55,

Receiving device 6, receiving installation rack 61, discharging rack 62, first light eye 62-1, clamping rack 63, clamping cross bar 63-1, clamping telescopic link 63-2, clamping rack drive Device 64, dial rack 65, dial cross bar 65-1, dial link 65-2, dial drive device 66, positioning device 7, control panel 8, control panel connecting arm 8-1, first auxiliary Feeding component 9, first auxiliary feeding detection light eye mounting 9-1, and first blowing rod 9-2.

detailed description

The described orientation of the present invention is described in accordance with the orientation shown in FIG. 1, that is, the up, down, left, and right directions shown in FIG. 1 are the described up, down, left, and right directions. The side facing FIG. 1 is forward, and the side facing away from FIG. 1 is rear . Meanwhile, in the description of the present invention, the terms “first”, “second”, and the like are only used to distinguish descriptions, and cannot be understood to indicate or imply relative importance.

(Example 1)

As shown in Figs. 1 to 29, the fully automatic multi-trim sewing device of the present invention includes a frame 1, a multi-needle sewing machine 2, a trim belt feeding device 3, a feeding device 4, a cutting device 5, a receiving device 6, a positioning Device 7, control panel 8, and first auxiliary feeding assembly 9. Corresponding casters are provided on the lower side of the frame 1 for easy movement. The control panel 8 is provided with a human-computer interaction interface for displaying the device status and controlling the device.

As shown in Figs. 1 to 8, 10 and 11, the multi-needle sewing machine 2 uses Morimoto's DLR-1509P multi-needle sewing machine. The multi-needle sewing machine 2 is fixedly disposed on the left rear side of the frame 1. The multi-needle sewing machine 2 is provided with a presser foot adjusting assembly 21, a pull cylinder 22, and a head blowing pipe 23. The presser foot adjustment assembly 21 includes an adjustment cylinder 21-1 and a compression spring. The piston rod of the adjusting cylinder 21-1 is fixedly connected with the compression spring. The compression spring is slidably disposed on the drive shaft of the presser foot plate 2-1 of the multi-needle sewing machine 2 in a compressed state, and presses down the corresponding part of the presser foot plate from above. When in use, the piston rod of the air cylinder 21-1 is used to adjust the vertical position of the compression spring, thereby adjusting the pressure when the presser foot 2-1 presses the cloth.

There are three pull cylinders 22, and the three pull cylinders 22 are fixedly arranged on the corresponding pull cylinder mounting bases 24 from the front to the back. The pull cylinder 22 is turned from the right side of the needle of the multi-needle sewing machine 2 to the front side. The pulling cylinder 22 is used for crimping the decorative strip to be sewn. The pulling cylinder 22 is provided with a feeding air pipe 22-1, the feeding gas pipe 22-1 communicates with the inside of the pulling cylinder 22, and the feeding air pipe 22- 1 Blow air in the direction of the outlet of the pull cylinder 22 along the feeding direction to assist in conveying the decorative strip to the outlet.

There are 3 head blowing pipes 23, and the 3 head blowing pipes 23 are fixedly arranged on the tracheal mounting seat 25 in order from the front and the rear, respectively corresponding to the positions of the corresponding draw cylinders 22, and the tracheal mounting seat 25 is rotatably connected to the draw cylinder installation The seat 24 is convenient for turning the head blowing pipe 23 from the right side of the pull cylinder 22 to the front side, and it is convenient to wear a decorative strip. The machine head air blowing pipe 23 is used to blow the edge of the automatically shrinked and rolled fabric to flatten, and to keep it flat when entering the presser foot 2-1, which is beneficial for sewing the decorative strip on the flat fabric.

See Fig. 1 to Fig. 8 and Fig. 12 to Fig. 17, the description orientation of the strip feeding device is described according to the orientation shown in Fig. 12, that is, the up, down, left and right directions shown in Fig. 12 are the described up, down, left, and right directions. The side facing 12 is the front, and the side facing away from FIG. 12 is the rear. Trimming belt feeding device 3 includes a mounting base plate 3-1, a control box 3-2, a belt feeding driving motor 3-3, a feeding rack 3-4, a driving roller 3-5, a pressure roller assembly 3-6, and a first guide The components 3-7, the second guide component 3-8, the third guide component 3-9, and the light eye detection component 3-10.

The mounting base plate 3-1 is fixedly disposed on the left portion of the rear portion of the frame 1 through a corresponding arm 3a of the feeding device. The control box 3-2 is fixed on the mounting base plate 3-1, and a cushion pad 3b is provided between the control box 3-2 and the mounting base plate 3-1. The belt drive motor 3-3 is fixed in the control box 3-2, and its motor axially protrudes forward from the control box 3-2.

The right side of the control box 3-2 is provided with a power switch 3-21 and a speed control switch 3-22. A drive is also provided in the control box 3-2, and the drive uses a driver of Hammer's IDrive4. The tape drive motor 3-3 is electrically connected to the driver, the driver is electrically connected to the power switch 3-21, the power switch 3-21 is electrically connected to the corresponding power source, the speed switch 3-22 is electrically connected to the driver, and when the power switch 3 is turned on After -21, the speed of the belt drive motor 3-3 can be adjusted by the speed switch 3-22.

The discharging rack 3-4 is fixedly disposed on the left portion of the mounting base plate 3-1, and is located at the front left of the control box 3-2. The discharge rack 3-4 is provided with a discharge cross bar portion 3-41, and the discharge cross bar portion 3-41 is provided with 3 to 8 discharge tray limit retaining rings 3-42. In this embodiment, there are six. There are two sets of stopper rings 3-42 for the tray, and three sets of stopper rings 3-42 for the tray are arranged on the crossbar section 3-41 from the front to the back, two of the corresponding group. Discharging tray limit stop ring 3-42 limits the corresponding one of the trays to the axial direction of the discharging crossbar section 3-41, and the discharging tray rotates with the discharging crossbar section 3-41 as the rotation axis , A corresponding decorative strip to be sewn is wound on the discharge tray.

The driving roller 3-5 is rotatably provided on the front side of the control box 3-2 through a corresponding mounting bracket, and is driven to rotate by a belt feeding driving motor 3-3.

The number of pressure roller components 3-6 corresponds to the number of discharge trays. There are 2 to 4 groups. In this embodiment, there are 3 groups. Each group of pressure roller components 3-6 has the same structure, including rotary electromagnets 3-61. 3. Rotate the driving arm 3-62, the pressure roller 3-63, and the pressure roller mounting bracket 3-64. The right end of the rotary driving arm 3-62 is connected to the rotating shaft of the rotary electromagnet 3-61. The pressure wheel mounting bracket 3-64 is fixedly disposed on the left end of the rotary driving arm 3-62. The pressing wheel 3-63 is rotatably disposed on the pressing wheel mounting bracket 3-64. The axis of the rotating shaft of the rotary electromagnet 3-61, the axis of rotation of the pressure roller 3-63, and the axis of rotation of the driving roller 3-5 are parallel to each other. Rotating electromagnets 3-61 of the three sets of roller assemblies 3-6 are fixedly arranged above the front side of the control box 3-2 from the front to the rear through the corresponding mounting brackets.

The first guide assembly 3-7 includes a first belt passing rod 3-71 and a first belt passing rod retaining ring 3-72. The first belt passing rod 3-71 is fixedly disposed on the front left portion of the control box 3-2, and its axis is parallel to the rotation axis of the driving roller 3-5. There are three to five first pass bar retaining rings 3-72, and four in this embodiment. Each first pass bar retaining ring 3-72 is arranged on the first pass bar 3-71 in order from front to back, and the corresponding two adjacent first pass belt stays 3-72 are used to pass the corresponding one. The decorative strips are limited in the axial direction of the first strip passing rod 3-71 to prevent the decorative strips from crossing each other and causing knots.

The second guide assembly 3-8 includes a second passing rod 3-81 and a second passing rod retaining ring 3-82. The second belt passing rod 3-81 is fixedly disposed on the front right portion of the control box 3-2, and its axis is parallel to the rotation axis of the driving roller 3-5. The number of the second pass belt retaining rings 3-82 is the same as the number of the discharge tray limit retaining rings 3-42, and this embodiment is six. The two second pass-bar retaining rings 3-82 are a group, and the three second pass-bar retaining rings 3-82 are spaced from the front to the rear on the second pass bar 3-81, corresponding to two in a group. The second pass bar retaining ring 3-82 limits the corresponding one of the passing decorative strips in the axial direction of the second pass bar 3-81 to prevent each decorative bar from crossing each other and causing knots.

The third guide assembly 3-9 includes a third passing rod 3-91, a third passing rod retaining ring 3-92, a first connecting rod 3-93, a second connecting rod 3-94, and a first guide mounting plate 3 -95, the second guide mounting plate 3-96, the first guide connection plate 3-97, and the second guide connection plate 3-98.

The first guide mounting plate 3-95 is fixedly disposed on the front right portion of the control box 3-2. The third passing bar 3-91, the first connecting bar 3-93, and the second connecting bar 3-94 are disposed in parallel between the first guide mounting plate 3-95 and the second guide mounting plate 3-96, and the first The axes of the three-pass belt 3-91, the first connecting rod 3-93, and the second connecting rod 3-94 and the axis of the driving roller 3-5 are parallel to each other. The first connecting rod 3-93 and the second connecting rod 3-94 are sequentially arranged from the top to the left between the first guide mounting plate 3-95 and the second guide mounting plate 3-96, and the third passing belt 3-91 is located between the first guide mounting plate 3-95 and the left portion of the second guide mounting plate 3-96. The first guide connection plate 3-97 and the second guide connection plate 3-98 are disposed between the first connection rod 3-93 and the second connection rod 3-94 in this order from front to back.

The number of the third pass-through bar retaining rings 3-92 is the same as the number of the discharge tray limit retaining rings 3-42, which is six in this embodiment. Two third pass-bar retaining rings 3-92 are a group, and three sets of third pass-bar retaining rings 3-92 are spaced from the front to the rear on the third pass bar 3-91, corresponding to two in a group The third pass belt retaining ring 3-92 is used to limit the corresponding one of the decorative strips passing in the axial direction of the third pass belt 3-91 to prevent knots caused by the cross between the decorative strips.

The number of the light-eye detection components 3-10 is the same as the number of the discharge trays. In this embodiment, there are three groups. The 3 groups of light-eye detection components 3-10 all use a counter-light eye, and a counter-light eye adopts Mengheng's infrared transmitting tube IR204-A and infrared receiving tube SGPT324BL. The three sets of facing light eyes are fixed on the corresponding mounting plate on the lower part of the front side of the control box 3-2 in order from front to back. The facing direction of the facing eyes of each group is set in the left-right direction.

When the trim strip feeding device 3 is used: first pull the corresponding trim strip from the discharge tray, and then pass through the first strip-passing rod 3-71, the driving roller 3-5, the second strip-passing rod 3-81, and After the third pass of the belt rod 3-91, it enters the corresponding curling drum, and after being curled, it is in the state to be sewn. At this time, the decorative strip located between the driving roller 3-5 and the second belt-passing rod 3-81 is drooped to the corresponding facing light eye. When the facing light eye detects the hanging decorative strip, the electromagnet 3- 61 is powered on, the rotary drive arm 3-62 is lifted upward, the drive roller 3-5 is idling, and the decorative strip cannot be pulled out of the discharge tray. After the sewing is started, the decorative strip is sewn on the corresponding fabric. At this time, the decorative strip located between the driving roller 3-5 and the second belt passing 3-81 is moved upward. Once the drooping eye is not detected, When decorating the strip, the rotary electromagnet 3-6 is powered off, and the rotary driving arm 3-62 relies on the restoring force and the gravity of the pressing wheel 3-63 to press the pressing wheel 3-63 downward, and press the corresponding decorative strip against the driving roller. At 3-5, at this time, the belt drive motor 3-3 drives the drive roller 3-5 to rotate, and then the decorative strip is pulled out from the feeding tray and conveyed to the right. The conveying speed is greater than the sewing speed. When it sags between the light-emitting eyes, the rotary electromagnet 3-61 is energized and stops the transportation to ensure that the decorative strip has a certain margin. The decorative strip falls into the pull tube in a relaxed state, so that the decorative strip will not be pulled during sewing. The condition appears, making sure that the trim is sewn flat on the fabric.

As shown in FIGS. 1 to 8 and 18 to 26, the feeding device 4 includes a conveying platform 4-1, a feeding driving device 4-2, a lower feeding device 4-3, an upper feeding device 4-4, a transmission device 4-5, and Lift the device 4-7.

The conveying platform 4-1 is suspended and fixed on the frame 1 through corresponding supporting feet.

The feeding driving device 4-2 includes a driving motor 4-2-1, a driving shaft 4-2-2, a coupling 4-2-3, a first driving wheel 4-2-4, and a second driving wheel 4-2- 5. The drive motor 4-2-1 uses Panasonic's MHMJ042P1S servo motor. The drive motor 4-2-1 is fixedly arranged on the upper left side of the frame 1 by its motor housing through a corresponding mounting seat, and is located on the lower side of the conveying platform 4-1, and its motor shaft protrudes toward the front. The driving shaft 4-2-2 is arranged on the frame 1 through rotation of the bearing, and the rear end of the driving shaft 4-2-2 is drivingly connected to the motor shaft of the driving motor 4-2-1 through the coupling 4-2-3. . Both the first driving wheel 4-2-4 and the second driving wheel 4-2-5 use timing belt wheels. The first driving wheel 4-2-4 is provided on the front of the driving shaft 4-2-2. The second driving wheel 4-2-5 is provided on the driving shaft 4-2-2, and is located between the first driving wheel 4-2-4 and the coupling 4-2-3. Thus, the driving shaft 4-2-2 drives the first driving wheel 4-2-4 and the second driving wheel 4-2-5 to rotate.

The lower feeding device 4-3 includes a feeding timing belt 4-3-1, a left driving shaft 4-3-2, a feeding device driving wheel 4-3-3, a first timing belt 4-3-4, and a right mounting shaft 4-3-5 and left-end mounting shaft 4-3-6. There are two groups of feeding timing belts 4-3-1. The two groups of feeding timing belts 4-3-1 are called the front feeding timing belt 4-3-1a and the rear feeding timing belt 4 according to the different front and rear positions. -3-1b. There are 2 to 5 front timing belts 4-3-1a, and 3 in this embodiment. There are 2 to 8 timing belts 4-3-1b on the rear side, and 5 in this embodiment. The left first drive shaft 4-3-2 is rotatably set on the front end of the left end of the conveying platform 4-1 through 2 spherical bearings provided on the left end front portion of the conveying platform 4-1, and the 2 spherical bearings rise through the corresponding 2 The tight seat is fixed on the conveying platform 4-1. The axis of the left first drive shaft 4-3-2 is horizontally set along the front-back direction. The feeding device drive wheel 4-3-3 is set on the left end first drive shaft 4-3-2. The first timing belt 4-3-4 surrounds the feeding device drive wheel 4-3-3 and the first drive wheel 4- 2-4 settings. The left first drive shaft 4-3-2 is provided with the same number of front feeding timing belt wheels 4-3-7 as the front feeding timing belt 4-3-1a. Each front feeding synchronous belt wheel 4-3-7 is sequentially and sequentially arranged on the left end first drive shaft 4-3-2. The right end mounting shaft 4-3-5 is rotatably set on the right end of the conveying platform 4-1 through two spherical bearings provided on the right end of the conveying platform 4-1, and the two spherical bearings are fixedly arranged on the conveying system through corresponding two tensioning seats On platform 4-1. The axis of the right end mounting shaft 4-3-5 is horizontally set along the front-back direction. The right end mounting shaft 4-3-5 is provided with a right feeding timing belt wheel 4-3-8 which is the sum of the number of front feeding timing belts 4-3-1a and the rear feeding timing belt 4-3-1b. . The right feeding synchronous belt pulley 4-3-8 is sequentially and sequentially arranged on the right end mounting shaft 4-3-5. Each front feeding timing belt 4-3-1a surrounds the conveying platform 4-1 and the corresponding front feeding timing pulley 4-3-7 on the left end first drive shaft 4-3-2 and the right end mounting shaft 4-3 The corresponding right feed timing pulley 4-3-8 on the front of the -5 is set. The left end mounting shaft 4-3-6 is rotatably set on the left end of the left side of the conveying platform 4-1 through two spherical bearings provided on the left end of the conveying platform 4-1, and the two spherical bearings pass the corresponding two tightening seats. It is fixed on the conveying platform 4-1. The axis of the left mounting shaft 4-3-6 is horizontally set along the front-back direction. The left-end mounting shaft 4-3-6 is provided with rear feeding timing belt wheels 4-3-9 with the same number as the rear feeding timing belt 4-3-1b. The rear feeding synchronous belt pulley 4-3-9 is sequentially driven from the front to the rear and is arranged on the left end mounting shaft 4-3-6. Each rear feeding timing belt 4-3-1b surrounds the conveying platform 4-1 and the corresponding left end mounting shaft 4-3-6 on the rear feeding timing belt wheel 4-3-9 and the right end mounting shaft 4-3-5 The corresponding right feed timing belt pulley located at the rear is set at 4-3-8.

The upper feeding device 4-4 includes a front mounting plate 4-4-1, a rear mounting plate 4-4-2, a middle connecting plate 4-4-3, an upper feeding first mounting shaft 4-4-4, and an upper feeding Second mounting shaft 4-4-5, upper feeding third mounting shaft 4-4-6, upper feeding driving timing belt wheel 4-4-7, upper feeding first timing belt 4-4-8, upper feeding timing belt 4-4-9, the upper feeding drive tensioner 4-4-10, the first tensioning mounting shaft 4-4-10a, the upper feeding tensioner 4-4-11, and the upper cover 4-4-12. The number of the upper feeding timing belts 4-4-9 is the same as the number of the rear feeding timing belts 4-3-1b of the lower feeding device 4-3. In this embodiment, there are five and the upper feeding timing belt 4 and the lower feeding device 4 The rear feed timing belt of -3 corresponds to 4-3-1b. The front mounting plate 4-4-1, the middle connection plate 4-4-3, and the rear mounting plate 4-4-2 are arranged in order from front to back. The front mounting plate 4-4-1, the middle connecting plate 4-4-3, and the rear mounting plate 4-4-2 are all vertically arranged left and right. The rear mounting plate 4-4-2 is fixed on the lifting connection base 4-7-3 of the lifting and moving device 4-7. Corresponding connecting plates are provided between the front mounting plate 4-4-1 and the middle connecting plate 4-4-3, and the connecting plates are used to fixedly connect the front mounting plate 4-4-1 and the middle connecting plate 4- 4-3. An upper feeding first timing belt pulley 4-4-1a is provided on the left side of the rear side of the front mounting plate 4-4-1. The upper feeding first mounting shaft 4-4-4 is rotatably disposed on the front of the front mounting plate 4-4-1, the middle connection plate 4-4-3, and the rear mounting plate 4-4-2. The upper feeding first mounting shaft 4-4-4 is set horizontally along the front-back direction. The upper feeding first mounting shaft 4-4-4 is provided with the same number of upper feeding right timing belt wheels 4-4-4a as the upper feeding timing belt 4-4-9. Each upper feeding right synchronous belt pulley 4-4-4a is sequentially arranged on the upper feeding first mounting shaft 4-4-4 from front to back. An upper feeding timing belt 4-4-9 located on the front side surrounds an upper feeding right timing belt pulley 4-4-4a and an upper feeding first synchronization corresponding to an upper feeding first mounting shaft 4-4-4 front end Set with pulley 4-4-1a. The upper feeding driving synchronous belt wheel 4-4-7 is arranged on the rear part of the upper feeding first mounting shaft 4-4-4. The upper feeding first timing belt 4-4-8 is arranged around the upper feeding driving timing pulley 4-4-7 and the first driving timing pulley 4-5-11 of the transmission device 4-5. The upper feeding first timing belt 4-4-8 is generally set to be left high and right low, that is, the first driving timing belt pulley 4-5-11 is higher than the upper feeding driving timing belt pulley 4-4-7. The upper feeding second mounting shaft 4-4-5 is rotatably provided between the middle part of the front mounting plate 4-4-1 and the corresponding part of the middle connecting plate 4-4-3, and the upper feeding second mounting shaft 4-4- 5 Set horizontally back and forth. The upper feeding second mounting shaft 4-4-5 is provided with two upper right feeding synchronous timing pulleys 4-4-5a. The front right synchronous belt pulley 4-4-5a of each upper feeding is sequentially and sequentially arranged on the middle and rear of the upper feeding second mounting shaft 4-4-5. The two upper feeding timing belts 4-4-9 in the middle surround the two upper feeding right timing belt wheels 4-4-4a and the right in front of the upper feeding first mounting shaft 4-4-4 respectively. Synchronous pulley 4-4-5a setting. The upper feeding third mounting shaft 4-4-6 is rotatably provided between the middle connecting plate 4-4-3 and the rear of the rear mounting plate 4-4-2, and the upper feeding third mounting shaft 4-4-6 is along Set back and forth horizontally. The upper feeding third mounting shaft 4-4-6 is provided with two upper synchronous feeding left pulleys 4-4-6a. The two upper feeding timing belts 4-4-9 at the rear surround the two upper feeding right timing pulleys 4-4-4a and the upper feeding respectively at the rear of the first mounting shaft 4-4-4 of the upper feeding respectively. Rear left synchronous pulley 4-4-6a setting. The upper feeding driving tensioner 4-4-10 is rotated between the rear mounting plate 4-4-2 and the middle connecting plate 4-4-3 through the corresponding first tensioning mounting shaft 4-4-10a, and It is in rolling contact with the upper side of the first timing belt 4-4-8 of the upper feeding, and the left and right positions of the first tensioning mounting shaft 4-4-10a of the upper feeding driving tensioner 4-4-10 can be adjusted and fixed, so that Change the tension. The upper feeding tensioner 4-4-11 includes the same number of upper feeding tensioners 4-4-11a as the upper feeding timing belt 4-4-9, and each of the upper feeding tensioners 4-4-11a passes the corresponding The mounting shaft is rotationally set in each of the corresponding upper feeding timing belts 4-4-9, and the position of each upper feeding tensioner 4-4-11a in the vertical direction can be adjusted, thereby changing the tension. The upper cover 4-4-12 is fixed on the front mounting plate 4-4-1 and the rear mounting plate 4-4-2. The corresponding part of the left side of the rear mounting plate 4-4-2 of the upper feeding device 4-4 and the middle connecting plate 4-4-3 is located between the corresponding parts of the rear part of the rear needle of the multi-needle sewing machine 2, The sewn fabric is sent out to the sewing machine to improve the sewing quality.

The transmission device 4-5 includes a first transmission shaft 4-5-1, a first transmission timing belt wheel 4-5-2, a first transmission timing belt 4-5-3, a first transmission driving wheel 4-5-4, Second transmission shaft 4-5-5, first transmission gear 4-5-6, second transmission timing belt pulley 4-5-7, third transmission shaft 4-5-8, third transmission timing belt pulley 4- 5-9. 2nd transmission timing belt 4-5-10, 1st transmission timing belt 4-5-11, 1st transmission tensioner 4-5-12, 2nd transmission tensioner 4-5-13 And drive mounting bracket 4-5-14. The first transmission shaft 4-5-1 is rotatably disposed on the frame 1 through corresponding two bearings. The axis of the first transmission shaft 4-5-1 is arranged in the front-rear direction. The first transmission timing belt 4-5-2 transmission is arranged on the front end of the first transmission shaft 4-5-1, and the first transmission timing belt 4-5-3 surrounds the first transmission timing belt 4-5-2 and The second driving wheel 4-2-5 of the feeding driving device 4-2 is provided. The first transmission tensioner 4-5-12 is rotatably provided on the frame 1 through a corresponding mounting frame. The rotation axis of the first transmission tensioner 4-5-12 is set along the front-back direction, and its upper and lower positions can be adjusted and fixed. The first transmission tensioner 4-5-12 is arranged on the upper side of the first transmission timing belt 4-5-3, and the first transmission timing belt 4-5-3 is pressed down from above to make it in a tensioned state. The first transmission driving wheel 4-5-4 is disposed on the rear end of the first transmission shaft 4-5-1. The drive mounting bracket 4-5-14 is fixed on the middle of the rear mounting plate 4-4-2. The second transmission shaft 4-5-5 is arranged on the transmission mounting bracket 4-5-14 in a forward-backward direction. The first transmission gear 4-5-6 is arranged on the second transmission shaft 4-5-5, and can be engaged with the first transmission drive wheel 4-5-4 when in use. The second transmission synchronous belt wheel 4-5-7 is disposed on the second transmission shaft 4-5-5. The third transmission shaft 4-5-8 is provided in the forward-backward direction on the transmission mounting bracket 4-5-14 and the rear mounting plate 4-4-2 and the middle connection plate 4-4-3 of the upper feeding device 4-4. . The third transmission timing belt pulley 4-5-9 is arranged on the rear end of the third transmission shaft 4-5-8, and the second transmission timing belt 4-5-10 surrounds the second transmission timing belt pulley 4-5-7. And third drive synchronous belt pulley 4-5-9 set. The first driving synchronous belt pulley 4-5-11 is arranged on the front of the third driving shaft 4-5-8. The second transmission tensioner 4-5-13 is rotatably disposed on the transmission mounting bracket 4-5-14, and its rotation axis is parallel to the rotation axis of the second transmission timing belt wheel 4-5-7. The left and right positions of the second transmission tensioner 4-5-13 can be adjusted and fixed. The second transmission tensioner 4-5-13 is arranged in the middle of the second transmission timing belt 4-5-10, and the second transmission timing belt 4-5-10 is pressed from left to right to make it in a tensioned state.

The lifting and moving device 4-7 includes a first lifting cylinder 4-7-1, a lifting guide assembly 4-7-2, a lifting connection base 4-7-3, a first lifting and moving base 4-7-4, and a mobile driving device 4 -7-5, guide support assembly 4-7-6, first support cylinder 4-7-7 and second support cylinder 4-7-8. The mobile drive 4-7-5 is a double-rod type rodless cylinder. The double-rod-type rodless cylinder is fixedly arranged on the frame 1 and is located below the conveying platform 4-1. The double-rod-type rodless cylinder is arranged leftward and rightward by the direction of its piston movement. The first lifting and moving seat 4-7-4 is fixedly arranged on the slider of the double-rod type rodless cylinder. The first lifting cylinder 4-7-1 uses a three-rod cylinder. The first lifting cylinder 4-7-1 is fixedly arranged on the first lifting moving seat 4-7-4 by its cylinder body, and its cylinder rod protrudes upward. The lifting connection base 4-7-3 is fixed on the cylinder rod of the first lifting cylinder 4-7-1. Lift the connection base 4-7-3 and the rear mounting plate 4-4-2 is fixedly connected. The lifting guide assembly 4-7-2 includes two cylindrical shafts 4-7-2a and two linear bearings 4-7-2b. Two linear bearings 4-7-2b are slidably disposed on two cylindrical shafts 4-7-2a, respectively. The two cylindrical shafts 4-7-2a are fixedly arranged on the lifting connection bases 4-7-3, respectively, and both are arranged in the vertical direction. The two linear bearings 4-7-2b are fixedly arranged on the first lifting and moving seat 4-7-4, respectively. The guide support assembly 4-7-6 includes 2 linear guides. The two linear guides are divided into a front linear guide 4-7-6a and a rear linear guide 4-7-6b according to the position of the front and rear. The two linear guides are fixedly arranged on the frame 1 by their respective guides in the left-right direction, and the first lifting and moving base 4-7-4 is fixedly arranged on the sliders of the two linear guides. The first support cylinder 4-7-7 uses a double rod cylinder. The first supporting cylinder 4-7-7 is fixedly disposed on the front left portion of the front mounting plate 4-4-1 of the upper feeding device 4-4 by its cylinder body, and its piston rod protrudes downward. The piston rod of the first supporting cylinder 4-7-7 is provided with a deep groove ball bearing, and the rotation axis of the deep groove ball bearing is horizontally set along the front-back direction. When in use, the deep groove ball bearing is in rolling contact with the conveying platform 4-1. The second supporting cylinder 4-7-8 uses a double rod cylinder. The second supporting cylinder 4-7-8 is fixedly disposed on the front right portion of the front mounting plate 4-4-1 of the upper feeding device 4-4 by its cylinder body, and its piston rod projects downward. The piston rod of the second supporting cylinder 4-7-8 is provided with a deep groove ball bearing, and the rotation axis of the deep groove ball bearing is horizontally set in the front-rear direction. In use, the deep groove ball bearing is in rolling contact with the conveying platform 4-1. After lifting the moving device 4-7, the upper feeding device 4-4 is raised, and the feeding device 4-4 is moved to the right, while the first transmission gear 4-5-6 and the first transmission driving wheel 4 of the transmission device 4-5 -5-4 Disengagement.

As shown in FIGS. 1 to 9, the shearing device 5 includes a shearing device mounting base 51, including a movable cutter 52, a fixed cutter 53, a cutter driving cylinder 54, and a shear detection light eye 55. The cutting device mounting base 51 is fixedly disposed on the upper rear side of the frame 1 and is located on the left side of the multi-needle sewing machine 2. The fixed cutter 53 is fixed on the supporting platform 51-1 of the cutting device mounting base 51. The cutter driving cylinder 54 is fixed on the upper cantilever of the cutting device mounting seat 51. The movable cutter 52 is fixed on the cylinder rod of the cutter driving cylinder 54. The cutter driving cylinder 54 drives the movable cutter 52 to move up and down to form a cutting mechanism with the fixed cutter 53 to cut the decorative strip. The shear detection light eye 55 is a paddy field PK3-R2N light eye. The cutting detection light eye 55 is fixedly arranged on the right side of the cutter driving cylinder 54 for detecting whether the lower fabric is sewn (that is, detecting whether there is any fabric below, the presence of fabric indicates that the sewing is not finished, and no indication of the fabric Sewing is completed).

As shown in Figs. 1 to 8, 28, and 29, the receiving device 6 includes a receiving mounting frame 61, a discharging frame 62, a clamping frame 63, a clamping frame driving device 64, a dialing frame 65, and a dialing frame drive.装置 66。 Device 66. The receiving installation rack 61 is fixed on the lower left part of the rack 1. The discharging rack 62 is basically T-shaped, and the discharging rack 62 is adjustable and fixed on the left part of the receiving installation rack 61. A first light eye 62-1 is provided in the middle of the feeding rack 62, and the first light eye 62-1 uses a paddy field PK3-R2N light eye for detecting whether the cloth with the decorative stripe has fallen into place. The clamping rack 63 includes a clamping cross bar 63-1 and a clamping telescopic link 63-2. The lower end of the material clamping telescopic link 63-2 is hingedly connected to the left rear part of the receiving mounting bracket 61, and the rotation axis thereof is horizontally arranged along the front-rear direction. The clamping telescopic link 63-2 can be adjusted in length. The material clamping crossbar 63-1 is horizontally fixed on the upper end of the material clamping telescopic link 63-2 along the front-back direction, and the rear end of the material clamping crossbar 63-1 is fixedly connected to the upper end of the material clamping telescopic link 63-2. The clamp frame driving device 64 is a clamp driving cylinder. The material clamping driving cylinder is hingedly connected to the right rear part of the receiving mounting bracket 61, and the cylinder rod of the material clamping driving cylinder is fixedly connected with the material clamping telescopic link 63-2, so that the material clamping driving cylinder drives the clamp The magazine 63 rotates along an axis which is horizontally provided in the front-rear direction. The material rack 65 includes a material bar 65-1 and a material bar 65-2. The lower end of the material shifting link 65-2 is hingedly connected to the left rear part of the receiving mounting bracket 61, and is located behind the material clamping telescopic link 63-2, and the rotation axis thereof is horizontally arranged along the front-back direction. The material-distributing cross bar 65-1 is horizontally fixed on the upper end of the material-distributing link 65-2 along the front-rear direction. The material rack driving device 66 is a material drive cylinder. The material-driving cylinder is hingedly connected to the right rear part of the receiving mounting bracket 61 by its cylinder body, which is located behind the material-driving cylinder. The feed rack 65 is driven by the feed drive cylinder to rotate along an axis set horizontally forward and backward, and the feed cross bar 65-1 is located above the clamp cross bar 63-1.

As shown in Figures 1 to 9, the positioning device 7 is a spotlight. The spotlight uses DSC5205-1245 spotlights. The spotlight is fixedly arranged above the feeding device 4 through a corresponding spotlight installation adjusting arm 7-1 for positioning the position of the cloth.

As shown in FIGS. 1 to 9, the control panel 8 is fixedly disposed on the upper cantilever of the cutting device mounting base 51 through a corresponding control panel connection arm 8-1.

As shown in FIG. 1 to FIG. 8 and FIG. 18 to FIG. 22, the first auxiliary feeding assembly 9 includes a first auxiliary feeding detection light eye, a first auxiliary feeding detection light eye mount 9-1, and a first air blowing rod 9-2. The first auxiliary feed detection light eye mount 9-1 is fixedly disposed on the middle of the right part of the upper cover 4-4-12, and the first auxiliary feed detection light eye mount is fixedly disposed on the first auxiliary feed detection light eye mount 9- 1 above (the first auxiliary feeding detection light eye is not shown in the figure), used to detect whether the fabric is in place. The first air blowing lever 9-2 is fixedly disposed on the right portion of the front-side mounting plate 4-4-1 and the right portion of the rear-side mounting plate 4-4-2 in the front-rear direction. The first blowing rod 9-2 is provided with a plurality of air outlet holes, and the air outlet holes blow air toward the lower left along the feeding direction.

When the multi-trim sewing device of the present invention is used: the cloth is put in place according to the positioning light emitted by the spotlight of the positioning device 7. When the first auxiliary feeding detection light eye 9-1 of the first auxiliary feeding assembly 9 detects that the cloth is in place, the feeding timing belt 4- is driven by the drive motor 4-2-1 that controls the feeding driving device 4-2 of the feeding device 4 3-1 and upper feeding timing belt 4-4-9 convey the fabric from right to left. The distance between the feeding timing belt 4-3-1 and the upper feeding timing belt 4-4-9 can be adjusted according to the thickness of the fabric. Adjustment to ensure that the fabric is conveyed smoothly. When the fabric is ready to enter between the feeding timing belt 4-3-1 and the upper feeding timing belt 4-4-9, the gas blown by the first blowing rod 9-2 will automatically shrink the edge of the rolled fabric and blow it flat to ensure the fabric The smooth entry between the feeding timing belt 4-3-1 and the upper feeding timing belt 4-4-9 is conducive to improving the sewing quality. When the fabric is conveyed to the multi-needle sewing machine 2, the machine head blowing pipe 23 blows the edge of the fabric that is automatically contracted and rolled flat. After the sewing is completed, the trimming device 5 cuts the decorative strip. When the corresponding part of the fabric falls to the first light eye 62-1 of the feeding rack 62, it is detected by the first light eye 62-1. At this time, the cloth is located on the right side of the feeding rack 62 and is located on the clamping cross bar 63 -1 and the left side of the material cross bar 65-1, the material holder driving device 64 drives the material cross bar 63-1 to approach the material holder 62, clamp and fix the cloth on the material holder 62, and then dial the material The rack driving device 66 drives the material-distributing crossbar 65-1 to move to the left, and the upper part of the cloth bypasses the upper part of the discharging rack 62 and then lays on the discharging rack to complete the receiving.

The above embodiments are only for the purpose of illustrating the present invention, rather than limiting the present invention. Those skilled in the relevant technical field may make various changes and changes without departing from the spirit and scope of the present invention. In the specific application process Corresponding modifications can also be made according to the inspiration of the above embodiments, so all equivalent technical solutions should be included in the patent protection scope of the present invention.

Claims

A fully automatic multi-trim sewing machine includes a frame, a multi-needle sewing machine, and a control panel. The control panel is provided with a human-machine interactive interface for displaying equipment status and control equipment. The multi-needle sewing machine is fixedly arranged on the left side of the frame. It is characterized in that it also includes a trimming belt feeding device, a feeding device and a cutting device; a multi-needle sewing machine is provided with a pull cylinder; a trimming belt feeding device is arranged on a frame above the multi-needle sewing machine; The belt feeding device is used to make the decorative strip to be sewn enter the puller of the multi-needle sewing machine in a relaxed state for crimping; the feeding device is set on the frame, and the feeding direction of the feeding device is set to the left and right; the feeding device is used to feed the fabric The flat strips are sent to the multi-needle sewing machine and the decorative strip after hemming is sewn, and the fabric of the sewn decorative strip is sent out from the multi-needle sewing machine; the cutting device is used to cut the corresponding finished decorative strips.
The automatic multi-trim sewing device according to claim 1, characterized in that the feeding device comprises a conveying platform, a feeding driving device, a lower feeding device, an upper feeding device and a transmission device; and the feeding by the feeding driving device drives the feeding of the lower feeding device The feeding drive device drives the upper feeding device and the lower feeding device to move synchronously through the transmission device; the conveying platform is fixedly arranged on the rack; the lower feeding device includes a set of feeding timing belts, which are set around the conveying platform; The feeding device includes a set of upper feeding timing belts. Each upper feeding timing belt of the upper feeding device is located above the feeding timing belt of the corresponding lower feeding device, and the cloth is clamped together with the feeding timing belt for feeding.
The automatic multi-trim sewing machine according to claim 1 or 2, characterized in that: the multi-needle sewing machine is further provided with a presser foot adjusting component and a head air blowing pipe;

There are three pull cylinders, and the three pull cylinders are fixedly arranged on the corresponding pull cylinder mounts from front to back. The pull cylinder mounts are hinged on the right part of the multi-needle sewing machine; a feed air pipe is provided on the pull cylinder. , The feed air pipe is connected with the inside of the pull tube;

The presser foot adjustment assembly includes an adjustment cylinder and a compression spring; the piston rod of the adjustment cylinder is fixedly connected to the compression spring; the compression spring is slidably arranged on the drive shaft of the presser foot plate of the multi-needle sewing machine in a compressed state, and presses the presser foot plate downward from above Corresponding part of

The number of head air blowing pipes is the same as the number of pull cylinders. Three head air blowing pipes are fixedly installed on the air pipe mounting seat in order from the front and back, respectively corresponding to the corresponding position of the drawing pipe. The air pipe mounting seat is rotatably connected to the drawing pipe installation. Seat.
The fully automatic multi-trim sewing device according to claim 1 or 2, characterized in that: the trim belt feeding device comprises a belt driving motor, a driving roller and a pressing roller assembly; the driving roller is driven by the belt driving motor to rotate, The decorative strip is pressed against the driving roller by the pressing wheel group, and the decorative strip is pulled out from the corresponding feeding tray under the action of the pressing wheel assembly and the driving roller, so that the decorative strip is in a relaxed state when it enters the drawing cylinder.
The fully automatic multi-trim sewing device according to claim 4, characterized in that: the trim belt feeding device further comprises a mounting base, a control box, a first guide component, a second guide component, a third guide component, and a light eye detection Component

The mounting base plate is fixedly arranged on the left side of the rear of the rack through the corresponding arm of the feeding device; the control box is fixedly arranged on the mounting base plate, and a cushion is provided between the control box and the mounting base plate; In the control box, the motor axially protrudes out of the control box;

The right side of the control box is provided with a power switch and a speed switch, and a driver is also provided in the control box; the belt drive motor is electrically connected to the driver, the driver is electrically connected to the power switch, the power switch is electrically connected to the corresponding power supply, and the speed switch It is electrically connected to the driver. When the power switch is turned on, the speed of the belt drive motor can be adjusted by the speed switch;

The discharge rack is fixedly arranged on the left part of the installation base plate, which is located at the left front of the control box; the discharge rack is provided with a discharge crossbar part, and the discharge crossbar part is provided with 3 to 8 discharge tray limit retaining rings; The two stopper rings of the two discharge trays are a group, and the stopper rings of each group of the stopper trays are arranged on the discharge crossbar from the front to the rear. The two stopper rings of the corresponding set of two stopper rings will be corresponding. One of the discharge trays is limited in the axial direction of the discharge crossbar. The discharge tray rotates with the discharge crossbar as the rotation axis, and the corresponding decorative strip to be sewn is wound on the discharge tray;

The driving roller is set on the front side of the control box through a corresponding mounting frame, and is driven to rotate by a belt drive motor;

The number of pressure roller components corresponds to the number of discharge trays. The structure of each group of pressure roller components is the same, including rotating electromagnets, rotation driving arms, pressure rollers and pressure roller mounting brackets; the right end of the rotation driving arm is connected to the rotation On the rotating shaft of the electromagnet; the pressure roller mounting bracket is fixedly arranged on the left end of the rotary driving arm; the pressure roller is rotationally arranged on the pressure roller mounting bracket; the axis of the rotating shaft of the rotating electromagnet, the rotation axis of the pressure roller and the rotation axis of the driving roller Parallel to each other; the rotating electromagnets of each set of pressure roller assemblies are fixedly arranged above the front side of the control box from the front to the back through the corresponding mounting brackets;

The first guide assembly includes a first belt passing rod and a first belt passing ring; the first belt passing rod is fixedly disposed on the front left portion of the control box, and its axis is parallel to the rotation axis of the driving roller; There are 3 to 5 retaining rings with rods; each first passing rod retaining ring is arranged on the first passing rod in order from front to back;

The second guide assembly includes a second belt passing rod and a second belt passing ring; the second belt passing rod is fixedly disposed on the front right portion of the control box, and its axis is parallel to the rotation axis of the driving roller; The number of retaining rings with rods is the same as the number of retaining rings on the discharge tray; the two second passing rod retaining rings are in one group, and the second passing rod retaining rings of each group are set on the second passing belt from front to back. On the pole, the corresponding set of two second pass belt retaining rings will limit the corresponding one of the decorative strips in the axial direction of the second pass belt to prevent knots from crossing each other;

The third guide assembly includes a third passing rod, a third passing rod retaining ring, a first connecting rod, a second connecting rod, a first guiding mounting plate, a second guiding mounting plate, a first guiding connecting plate, and a second guiding rod. Connection board

The first guide mounting plate is fixedly disposed on the front right side of the control box; the third passing belt, the first connecting rod, and the second connecting rod are disposed in parallel between the first guide mounting plate and the second guide mounting plate, And the axes of the third passing rod, the first connecting rod and the second connecting rod are parallel to the axis of the driving roller; the first connecting rod and the second connecting rod are arranged on the first guide mounting plate and the second in order from top to bottom. Between the left portion of the guide mounting plate, the third strap is located between the left portion of the first guide mounting plate and the left portion of the second guide mounting plate; the first guide connection plate and the second guide connection plate are sequentially arranged at the first from the front to the rear. Between the connecting rod and the second connecting rod;

The number of the third pass belt retaining rings is the same as the number of the disc stop ring; the two third pass belt retaining rings are a group, and the third group of the third pass belt retaining rings is set at the first to the rear interval. On the three-pass bar, the corresponding set of two third-pass bar retaining rings is used to limit the corresponding one of the decorative strips in the axial direction of the third pass bar to prevent the decorative bars from crossing each other. Cause a knot

The number of light-eye detection components is the same as the number of discharge trays. Each group of light-eye detection components adopts facing light eyes, and each group of facing light eyes is fixedly installed on the corresponding mounting plate on the lower part of the front side of the control box from front to back; The facing direction of the facing eyes of each group is set in the left-right direction.
The automatic multi-trim sewing device according to claim 2, characterized in that: the feeding driving device comprises a driving motor, a driving shaft, a coupling, a first driving wheel and a second driving wheel; the driving motor is driven by its motor The shell is fixedly arranged on the upper left side of the frame through the corresponding mounting seat, which is located on the lower side of the conveying platform, and its motor shaft protrudes forward; the drive shaft is set on the frame through the rotation of the bearing, and the rear end of the drive shaft The shaft is connected to the motor shaft of the drive motor through a coupling; the first and second drive wheels are both synchronous pulleys; the first drive wheel is arranged on the front of the drive shaft; the second drive wheel is arranged on the drive On the shaft, located between the first driving wheel and the coupling; so that the driving shaft drives the first driving wheel and the second driving wheel to rotate;

The lower feeding device includes a feeding timing belt, a first driving shaft at the left end, a driving wheel of the feeding device, a first timing belt, a right-side mounting shaft, and a left-side mounting shaft; two sets of feeding timing belts, and two sets of feeding timing belts according to their front and rear positions The difference in position is called the front feeding timing belt and the rear feeding timing belt; the first drive shaft at the left end is rotated and set on the front part of the left end of the conveying platform through two spherical bearings provided on the left end of the conveying platform, and two spherical bearings It is fixedly set on the conveying platform through the corresponding two tensioning seats; the axis of the first drive shaft at the left end is horizontally arranged along the front-back direction; the drive wheel transmission of the feeding device is arranged on the first drive shaft at the left end, and the first timing belt is driven around the feeding device The first and second driving wheels are arranged; the first driving shaft at the left end is provided with the same number of front feeding timing belt wheels as the number of the front feeding timing belts; each of the front feeding timing belt wheels is sequentially driven from the front to the rear to be set at the left first driving On the shaft; the right-hand mounting shaft is rotatably set on the right end of the conveying platform through 2 spherical bearings provided on the right end of the conveying platform, and the 2 spherical bearings pass corresponding 2 The tensioning seat is fixedly set on the conveying platform; the axis of the right end mounting shaft is horizontally set along the front-back direction; the right end mounting shaft is provided with the right feeding timing belt which is the sum of the number of the front feeding timing belts and the rear feeding timing belt. The right feeding timing belt pulley is arranged on the right end mounting shaft in order from front to back; each front feeding timing belt surrounds the conveying platform and the corresponding front feeding timing pulley on the left end first drive shaft and the right end mounting shaft. The corresponding right feeding synchronous belt pulley is located at the front; the left-side mounting shaft is rotatably set on the rear of the left end of the conveying platform through 2 spherical bearings provided on the rear of the left end of the conveying platform, and the 2 spherical bearings are provided by the corresponding 2 The tensioning seat is fixedly arranged on the conveying platform; the axis of the left end mounting shaft is horizontally set along the front-back direction; the left end mounting shaft is provided with the same number of rear feeding timing belt wheels as the rear feeding timing belt; the rear feeding timing belt pulley Driven from the front to the rear, they are arranged on the left-end mounting shaft in turn. Each rear-side feeding timing belt surrounds the conveying platform and the rear-side feeding shaft on the corresponding left-end mounting shaft is the same. Respective right and right portions pulleys mounted at the rear wheel shaft is provided a feed belt;

The upper feeding device includes a front mounting plate, a rear mounting plate, a middle connecting plate, an upper feeding first mounting shaft, an upper feeding second mounting shaft, an upper feeding third mounting shaft, an upper feeding driving timing belt pulley, and an upper feeding first Timing belt, upper feeding timing belt, upper feeding driving tensioner, first tensioning installation shaft, upper feeding tensioner, upper cover plate; the number of upper feeding timing belts and the number of rear feeding timing belts of the lower feeding device It is the same and corresponds to the rear feeding timing belt of the lower feeding device in the upper and lower positions; the front mounting plate, the middle connection plate and the rear mounting plate are arranged from front to back in order; the front mounting plate, the middle connection plate and the rear side The mounting plates are vertically arranged along the left and right directions; the rear mounting plate is fixedly arranged on the lifting connection base of the lifting and moving device; a corresponding connecting plate is provided between the front mounting plate and the middle connecting plate, and the connecting plate is used for fixing Connects the front mounting plate and the middle connection plate; the rear left portion of the front mounting plate is provided with an upper feeding first timing belt pulley; the upper feeding first mounting shaft is rotatably provided on the front mounting plate The middle connecting plate and the front of the rear mounting plate; the first feeding first mounting shaft is arranged horizontally in the front-back direction; the first feeding first mounting shaft is provided with the same number of upper feeding right timing pulleys as the number of the upper feeding timing belts; each The upper feeding right timing belt pulley is sequentially arranged on the upper feeding first installation shaft from front to back; an upper feeding timing belt located on the front side surrounds a corresponding upper feeding right timing belt pulley located in front of the upper feeding first installation shaft. And the upper feeding first timing pulley; the upper feeding driving timing pulley transmission is arranged on the rear of the upper feeding first mounting shaft; the upper feeding first timing belt surrounds the upper feeding driving timing pulley and the first drive of the transmission device The timing belt pulley is set; the first timing belt of the upper feeding is set to the left, right and low, that is, the first driving timing belt is higher than the timing of the upper feeding driving timing pulley; the second feeding shaft of the upper feeding is rotatably disposed on the front mounting plate. Between the middle part and the corresponding part of the middle connecting plate, the second feeding shaft of the upper feeding is horizontally arranged along the front-back direction; the second feeding shaft of the upper feeding There are 2 upper right front synchronous timing pulleys; each upper right front synchronous timing pulley is driven from front to back and arranged on the middle and rear of the second mounting shaft of the upper feeding; two upper feeding timing belts located in the middle are respectively surrounded by Correspondingly, the two upper feeding right timing pulleys located in the middle of the upper feeding first mounting shaft and the right feeding timing pulleys of the upper feeding front are arranged; the third feeding shaft of the upper feeding is rotatably arranged at the rear of the middle connection plate and the rear mounting plate. The third feeding shaft of the upper feeding is horizontally arranged along the front-rear direction; the upper feeding third mounting shaft is provided with two upper feeding left synchronous pulleys; the two upper feeding timing belts located at the rear surround the corresponding upper feeding. Two upper feeding right timing pulleys and a left feeding timing pulley after the upper feeding are arranged on the rear of the first mounting shaft; the upper feeding driving tensioner is rotatably arranged on the rear side mounting plate and connected to the middle through the corresponding first tensioning mounting shaft Between the plates and in rolling contact with the upper side of the first timing belt of the upper feeding, the left and right positions of the first tensioning mounting shaft of the upper feeding driving tensioner can be adjusted and fixed , Thereby changing the tension; the upper feeding tensioning device includes the same number of upper feeding tensioners as the number of upper feeding timing belts, and each of the upper feeding tensioners is rotated and set in each corresponding upper feeding timing belt through a corresponding mounting shaft. The position of each upper feeding tensioner in the up and down direction can be adjusted to change the tension; the upper cover is fixedly arranged on the front mounting plate and the rear mounting plate;

The transmission device includes a first transmission shaft, a first transmission timing belt pulley, a first transmission timing belt, a first transmission driving wheel, a second transmission shaft, a first transmission gear, a second transmission timing belt, a third transmission shaft, a first Three-drive timing belt pulley, second drive timing belt, first drive timing belt pulley, first drive tensioner, second drive tensioner, and drive mounting bracket; the first drive shaft is rotatably provided through two corresponding bearings. The axis of the first transmission shaft is set along the front-to-back direction; the first transmission timing belt transmission is arranged on the front end of the first transmission shaft, and the first transmission timing belt surrounds the first transmission timing belt pulley and the first of the feeding driving device. Two driving wheels are provided; the first transmission tensioner is rotatably arranged on the frame through the corresponding mounting frame, the rotation axis of the first transmission tensioner is set in the front-back direction, and the upper and lower positions can be adjusted and fixed; the first transmission tensioner It is arranged on the upper side of the first transmission timing belt, and presses down the first transmission timing belt from above to make it in a tensioned state; the first transmission driving wheel transmission is arranged on the rear end of the first transmission shaft; the transmission mounting frame It is fixed on the middle part of the rear mounting plate; the second transmission shaft is set on the transmission mounting frame in the forward-backward rotation; the first transmission gear is set on the second transmission shaft and can be engaged with the first transmission drive wheel when in use ; The second transmission synchronous belt wheel transmission is arranged on the second transmission shaft; the third transmission shaft is rotated forward and backward and arranged on the rear mounting plate and the middle connection plate of the transmission mounting frame and the upper feeding device; the third transmission synchronous belt wheel The transmission is arranged on the rear end of the third transmission shaft, and the second transmission timing belt is arranged around the second transmission timing pulley and the third transmission timing pulley; the first driving timing belt transmission is disposed on the front of the third transmission shaft ; The second transmission tensioner is rotated and arranged on the transmission mounting frame, and its rotation axis is parallel to the rotation axis of the second transmission timing belt pulley; the left and right positions of the second transmission tensioner can be adjusted and fixed; the second transmission tensioner It is arranged in the middle of the second transmission timing belt, and presses the second transmission timing belt from the left to the right to make it in a tensioned state.
The automatic multi-trim sewing device according to claim 1 or 2, characterized in that the feeding device further comprises a lifting device; the lifting moving device is used for adjusting the feeding timing belt of the lower feeding device to be synchronized with the upper feeding of the upper feeding device The distance between the belts and the distance between the upper feeding device and the multi-needle sewing machine in the left-right direction.
The fully automatic multi-trim sewing device according to claim 1 or 2, characterized in that: the cutting device device comprises a cutting device mounting seat, comprising a movable cutter, a fixed cutter, a cutter driving cylinder and a shear detection Light eye; Shearing device mount is fixed on the upper rear side of the rack, on the left side of the multi-needle sewing machine; Fixed cutter is fixedly set on the support platform of the shearing device mount; The cutter driving cylinder is fixedly set on The upper cantilever of the cutting device mounting base; the movable cutter is fixed on the cylinder rod of the cutter driving cylinder, and the cutter driving cylinder is driven by the movable cutter to move up and down and the fixed cutter to form a cutting mechanism, which is used to decorate the decorative strip. Cut; The cut detection light eye is fixedly set on the right side of the cutter driving cylinder and used to detect whether the fabric underneath is sewn.
The automatic multi-trim sewing device according to claim 2, further comprising a first auxiliary feeding component; the first auxiliary feeding component includes a first auxiliary feeding detection light eye, and a first auxiliary feeding detection light eye installation Seat and first blowing rod; the first auxiliary feeding detection light eye mounting base is fixedly arranged on the right middle part of the upper feeding device, the first auxiliary feeding detection light eye mounting base is fixedly arranged on the first auxiliary feeding detection light eye mounting base, It is used to detect whether the cloth is in place; the first blower rod is fixedly arranged on the right part of the upper feeding device along the front-back direction; the first blower rod is provided with a plurality of air outlet holes, and the air outlet holes blow toward the lower left.
The fully automatic multi-trim sewing device according to claim 1 or 2, further comprising a positioning device; the positioning device is a spotlight, and the spotlight is fixedly arranged above the feeding device through a corresponding spotlight installation adjusting arm. , Used to position where the fabric is placed.
The automatic multi-trim sewing machine according to claim 1 or 2, further comprising a receiving device; the receiving device includes a receiving installation rack, a discharging rack, a clamping rack, and a driving device for the clamping rack , Material rack and material rack driving device; the material receiving rack is fixedly set on the lower left part of the rack; the material rack is basically T-shaped, and the material rack is adjustable and fixed on the left part of the material receiving rack ; The first light eye in the middle of the feeding rack is used to detect whether the sewn decorative fabric has fallen into place; the clamping rack includes a clamping crossbar and a clamping telescopic link; the lower end of the clamping telescopic link is hingedly connected at the receiving end; On the left and rear of the material mounting frame, the rotation axis is set horizontally in the front-to-back direction; the clamping telescopic link can be adjusted in length; the clamping crossbar is horizontally fixed to the upper end of the clamping telescopic link in the front-to-back direction to clamp the material The rear end of the crossbar is fixedly connected with the upper end of the clamping telescopic link; the driving device of the clamping rack is a clamping driving cylinder; the clamping driving cylinder is hingedly connected by its cylinder body to the right rear part of the receiving installation rack, and the clamping The cylinder rod of the material driving cylinder is fixed with the clamping telescopic link The material clamping drive cylinder drives the material clamping frame to rotate along the axis set horizontally forward and backward; the material shifting frame includes a material shifting crossbar and a material shifting link; the lower end of the material shifting link is hingedly connected to the left side of the receiving mounting frame The rear part of the part is located behind the telescopic connecting rod, and its rotation axis is horizontally arranged in the front-to-back direction; the material-distributing crossbar is horizontally fixedly arranged on the upper end of the material-distributing link. The upper end of the material-pulling connecting rod is fixedly connected; the material-driving rack driving device is a material-driving driving cylinder; the material-driving driving cylinder is hingedly connected to the right rear part of the material receiving mounting frame by its cylinder body, and is located behind the material-charging driving cylinder. The cylinder rod of the material-displacement driving cylinder is fixedly connected to the material-displacement connecting rod 2, so that the material-displacement driving cylinder drives the material-displacement frame to rotate along the axis set horizontally forward and backward, and the material-displacement crossbar is located above the material-discharge crossbar.