CN209890865U - Feeding mechanism of automatic rib machine - Google Patents
Feeding mechanism of automatic rib machine Download PDFInfo
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- CN209890865U CN209890865U CN201822136141.2U CN201822136141U CN209890865U CN 209890865 U CN209890865 U CN 209890865U CN 201822136141 U CN201822136141 U CN 201822136141U CN 209890865 U CN209890865 U CN 209890865U
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Abstract
The utility model discloses a feeding mechanism of an automatic rib knitting machine, which comprises a turntable for placing rib fabric rolls, a feeding motor for driving the turntable to rotate, and a material folding base which can move relative to a sewing machine table, wherein the material folding base is provided with a first pair of folding guide sheets and a second pair of folding guide sheets; the first folding guide piece is provided with a lower guide piece part, and a gap for inputting the lower half part of the rib cloth is reserved between the lower guide piece part and the folding base; the second opposite-folding guide piece is provided with an upper guide part for guiding the upper half part of the rib cloth, and the edge of the upper guide part is provided with a bending part which is gradually turned over.
Description
Technical Field
The utility model belongs to the technical field of the processing preparation of parts such as cuff, nozzle, collarband are carried out rib fabric and specifically relates to an automatic feed mechanism of rib knitting machine.
Background
In the prior art, rib fabrics such as cuffs, tube openings and necklines of clothes are processed through operations such as manual folding, sewing and rolling, and are manually stacked after being processed, so that the requirement on the operating proficiency of workers is high, and the requirement on manpower is high.
Disclosure of Invention
The utility model aims to solve the technical problem that to above-mentioned prior art current situation, and provide an automatic feeding mechanism of rib knitting machine, automatic fifty percent discount when realizing the rib fabric feeding to carry out the sewing of follow-up rib section of thick bamboo.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a feeding mechanism of an automatic rib knitting machine comprises a rotary table for placing rib fabric rolls, a feeding motor for driving the rotary table to rotate, and a material folding base capable of moving relative to a sewing machine table, wherein a first folding guide piece and a second folding guide piece are arranged on the material folding base; the first folding guide piece is provided with a lower guide piece part, and a gap for inputting the lower half part of the rib cloth is reserved between the lower guide piece part and the folding base; the second opposite-folding guide piece is provided with an upper guide part for guiding the upper half part of the rib cloth, and the edge of the upper guide part is provided with a bending part which is gradually turned over.
In order to optimize the technical proposal, the utility model discloses still include following modified technical proposal.
The folding base is provided with a third folding guide piece which is used for limiting the middle bending part of the rib fabric, and the third folding guide piece is arranged on the folding base in a sliding mode and controls the working position through a limiting cylinder.
The third doubling guide piece is provided with an upper half piece and a side half piece, and a gap for inputting the upper half part of the rib cloth is formed between the upper half piece and the upper guide part of the second doubling guide piece.
The material folding base is arranged on the sewing machine table in a sliding mode through the maintenance moving guide rail, and the material folding base is driven to slide through the control maintenance cylinder.
A cloth tensioning sensing mechanism is arranged on an output path of the rib fabric roll and comprises a sensing mounting seat and a supporting rod for supporting an output section of the rib fabric, and the supporting rod moves between a sensing position and an upper limit position according to the tension of the rib fabric; the induction mounting seat is provided with an inductor for detecting the induction position of the supporting rod; the supporting rod moves to an induction position when the rib fabric is tensioned, the inductor sends a control signal, and the feeding motor drives the turntable to rotate to output the rib fabric.
The induction mounting base is provided with an arc chute, and the end part of the supporting rod penetrates through the arc chute and is connected with a connecting plate which is rotatably arranged on the induction mounting base; the induction mounting seat is provided with a return spring for pulling the support rod.
The induction mounting base comprises a lower induction mounting base and an upper induction mounting base, and the lower induction mounting base is connected with the upper induction mounting base through at least two fixing rods; the support rod and the fixed rod are arranged in parallel and are slidably mounted in the arc chutes of the lower induction mounting seat and the upper induction mounting seat.
The fixing rod penetrates through the lower induction mounting seat and is connected with one end of the connecting plate, the other end of the connecting plate is connected with the end of the supporting rod, and the supporting rod rotates along the arc sliding groove by taking the fixing rod as an axis.
And the connecting plate is provided with an induction sheet coupled with the inductor.
Compared with the prior art, the utility model discloses a sewing machine efficiency of processing of a rib section of thick bamboo is improved to the automatic feed mechanism for automatic rib machine, through the cooperation of first fifty percent discount guide piece and second fifty percent discount guide piece, realizes buckling of holistic fifty percent discount and top edge automatically in the feed process.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an assembled and exploded view of the feeding device of fig. 1.
Fig. 3 is an assembled exploded view of the feed folding device of fig. 1.
Fig. 4 is a schematic perspective view of the feeding and folding device in fig. 1.
Fig. 5 is a perspective view of the conveying platform part in fig. 1.
Fig. 6 is a front view of fig. 6.
Fig. 7 is a perspective view of the material distributing rod portion of fig. 1.
Fig. 8 is a schematic perspective view of the discharging device in fig. 1.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 8 are schematic structural views of the present invention.
Wherein the reference numerals are: the device comprises a turntable 1, a feeding motor 11, an upper induction mounting seat 2, a lower induction mounting seat 20, an arc chute 2a, a support rod 21, an inductor 22, a connecting plate 23, a reset spring 24, a fixing rod 25, an induction sheet 26, a material folding base 3, a first folding guide sheet 31, a lower guide sheet part 31a, a second folding guide sheet 32, an upper guide part 32a, a bending part 32b, a third folding guide sheet 33, an upper half sheet part 33a, a side half sheet part 33b, a maintenance cylinder 34, a maintenance moving guide rail 35, a limiting cylinder 36, a material lifting chuck 4, a material lifting mounting seat 42, a translation cylinder 43, a lifting mounting seat 44, a lifting cylinder 45, a material clamping air claw 46, a lower end tip part 46a, a downward pressing limiting plate 47, a material distributing seat 5, a material distributing rod 51, a material turning advancing motor 52, a material turning supporting motor 53, a turning chuck 6, a turning material clamping seat 61, a turning material advancing and retreating cylinder 62, a turning material clamping air claw 63, a, The device comprises a flat plate 7, a photoelectric sensor 71, a material baffle plate 72, a conveying belt 73, a discharging mounting seat 8, a material receiving seat 81, a material receiving cylinder 82, a material receiving plate 83, an open slot 83a, a material receiving bin 84, a lifting linear module 85 and a lifting control motor 86.
The utility model discloses an automatic rib knitting machine, including feed arrangement, feeding fifty percent discount device, sewing device, turning over and rolling up device and discharging device. The rolled rib fabric is input through a feeding device, the pulled rib fabric is folded in half through a feeding and folding device, and is sewn into a rib tube through a sewing machine, the rib tube is cut at a fixed length and then output to a rolling device, and the rolling device rolls and folds the rib tube to finish processing.
The feeding device of the automatic rib knitting machine comprises a rotary table 1 for placing rib fabric rolls and a feeding motor 11 for driving the rotary table 1 to rotate. A cloth tensioning induction mechanism is arranged on an output path of the rib fabric roll, and after the rib fabric roll is pulled out, the pulled rib fabric is conveyed to the feeding and folding device through the cloth tensioning induction mechanism. The cloth tensioning sensing mechanism detects the tensioning degree of the rib cloth between the feeding and folding device and the turntable 1, when the rib cloth is too tensioned, the cloth tensioning sensing mechanism sends a detection signal to the feeding motor 11, the feeding motor 11 drives the turntable 1 to rotate according to the detection signal, the rib cloth roll is output, and the tensioning force of the rib cloth between the feeding and folding device and the turntable 1 is reduced.
The cloth tensioning sensing mechanism comprises a sensing mounting seat and a supporting rod 21 used for supporting the rib fabric output section, and the supporting rod 21 moves between a sensing position and an upper limit position according to the tension of the rib fabric. When the rib cloth between the feeding doubling-up device and the turntable 1 is loose, the supporting rod 21 is at the upper limit position, and the feeding motor 11 stops feeding; when the rib fabric is tensioned, the support bar 21 moves to the sensing position. The induction mounting base is provided with an inductor 22 for detecting the induction position of the support rod 21. When the supporting rod 21 is at the sensing position, the sensor 22 sends a control signal, and the feeding motor 11 drives the turntable 1 to rotate to output the rib cloth.
The induction mounting seat is provided with an arc chute 2a, and the end part of the support rod 21 penetrates through the arc chute 2a and is connected with a connecting plate 23 which is rotatably arranged on the induction mounting seat; the induction mounting seat is provided with a return spring 24 for pulling the support rod 21.
The response mount pad includes response mount pad 20 and last response mount pad 2 down, is connected through two piece at least dead levers 25 between response mount pad 20 and the last response mount pad 2 down. Lower response mount pad 20 and last response mount pad 2 are provided with circular arc spout 2a respectively, and bracing piece 21 and dead lever 25 parallel arrangement, slidable mounting is in the circular arc spout 2a of response mount pad 20 and last response mount pad 2 down.
The fixed rod 25 passes through the lower induction mounting base 20 and is connected with one end of the connecting plate 23, the other end of the connecting plate 23 is connected with the end of the supporting rod 21, and the supporting rod 21 rotates along the arc chute 2a by taking the fixed rod 25 as an axis.
The connecting plate 23 is provided with a sensing piece 26 coupled with the sensor 22, and when the supporting rod 21 moves along the arc chute 2a, the sensing piece 26 approaches or leaves the sensor 22. When the supporting rod 21 is at the sensing position, the sensing piece 26 is close to the sensor 22, and the sensor 22 sends a detection signal to the feeding motor 11.
The feeding and folding device of the automatic rib machine comprises a folding base 3 capable of moving relative to a sewing machine table, and a first folding guide piece 31 and a second folding guide piece 32 are arranged on the folding base 3. The first pair of folding guide pieces 31 has a lower guide piece portion 31a, and a gap for inputting the lower half portion of the rib cloth is left between the lower guide piece portion 31a and the folded material base 3. The second pair of folding guide pieces 32 have upper guide portions 32a guiding the upper half of the rib fabric, and the edges of the upper guide portions 32a have gradually turned-up folding portions 32 b.
The lower half of the head of the rib fabric pulled out from the rib fabric roll is inputted from the gap between the lower guide piece portion 31a and the fold base 3, and the upper half of the head is inputted from the folded portion 32b of the upper guide portion 32 a. The edge of the upper half part is folded through the bending part 32b in the conveying process of the rib fabric, meanwhile, the folded part of the upper half part is aligned with the edge of the lower half part after being folded, and the edge is input to a sewing machine to be sewn to form a rib fabric tube.
The material folding base 3 is provided with a third oppositely-folded guide sheet 33 which limits the middle bending part of the rib fabric, and the third oppositely-folded guide sheet 33 is arranged on the material folding base 3 in a sliding manner and controls the working position through a limiting cylinder 36. The third pair of paired guiding pieces 33 can be adjusted to different positions according to different widths of the rib fabric.
The third doubling guide piece 33 has an upper half piece 33a and a side half piece 33b, and a gap for inputting the upper half of the rib fabric is provided between the upper half piece 33a and the upper guide portion 32a of the second doubling guide piece 32, so that the upper half of the rib fabric is limited. The side half piece portion 33b restricts the folded part of the rib fabric.
The material folding base 3 is arranged on the sewing machine table in a sliding mode through the maintenance moving guide rail 35, and the material folding base 3 is driven to slide through the control maintenance air cylinder 34. When the bottom shuttle of the sewing machine needs to be replaced, the maintenance cylinder 34 can control the material folding base 3 to move away, so that the bottom shuttle is convenient to replace.
The automatic rib knitting machine's turn-up device is including locating the conveying platform who is used for carrying the rib section of thick bamboo after sewing. The conveyor platform includes a conveyor belt 73, and motor-driven rollers. And after the sewn rib tube is cut off by the cutting device, the rib tube falls onto a conveying platform for turning treatment.
The material lifting chuck 4 used for clamping the upper layer of the rib tube is arranged above the conveying platform, and the material lifting chuck 4 can grab the upper layer of the front end of the rib tube and lift for a certain distance so as to enable the front end of the rib tube to form an opening. The front of the conveying platform is provided with a material distributing seat 5 which can advance or retreat, and the material distributing seat 5 is provided with two parallel material distributing rods 51 which can be close to or far away from each other. Two sides of the conveying platform are respectively provided with a rolling chuck 6 for clamping two side edges of the rib rolled sheet.
A rolling advancing motor 52 for driving the distributing seat 5 to move towards the rib cylinder to enable the distributing rod 51 to penetrate into the opening of the rib cylinder and a rolling supporting motor 53 for driving the two distributing rods 51 to separate from each other to support the rib cylinder are arranged on the mounting platform of the rolling device. The scrolling forward motor 52 drives the distributing base 5 to move back and forth through a general linear transmission mechanism, such as a linear transmission module. The rolling advancing motor 52 drives the material distributing seat 5 to move backwards after the rolling chuck 6 clamps the two side edges of the rib tube, so that the rear part of the rib tube supported by the material distributing rod 51 passes through the opening and is folded, and the rolling action of the rib tube is finished. The synchronous belt on the material distributing seat 5 is driven to rotate by the material turning and supporting motor 53, the end parts of the two material distributing rods 51 are arranged on the material distributing seat 5 through a sliding seat and a sliding rail, and the two material distributing rods 51 are respectively connected with the two sections of the synchronous belt through two-step belt mounting seats. When the synchronous belt rotates, the two material distributing rods 51 can be driven to approach or separate from each other.
The turning device is provided with a bracket 41 positioned above the conveying platform, and the bracket 41 is provided with a lifting installation seat 42 capable of moving left and right and a translation cylinder 43 for driving the lifting installation seat 42 to move. The lifting installation base 42 is provided with a lifting installation base 44 capable of moving up and down and a lifting air cylinder 45 for driving the lifting installation base 44 to move. The lifting chuck 4 is arranged on the lifting mounting base 44, the translation cylinder 43 drives the lifting chuck 4 to move in the horizontal direction, and the lifting cylinder 45 drives the lifting chuck 4 to move in the vertical direction.
The material lifting chuck 4 comprises two material clamping air claws 46 capable of moving horizontally and a downward pressing limiting plate 47 for pressing materials, the downward pressing limiting plate 47 is provided with a long groove, the material clamping air claws 46 are positioned in the long groove and can move horizontally along the long groove, and the material clamping air claws 46 are provided with lower end tips 46a protruding out of the long groove.
When the lifting chuck 4 is used for grabbing, the opening distance of the two material clamping air claws 46 is preferably 1.5 to 2 mm. The material clamping air claw 46 descends to the position of the rib tube after being opened, the downward pressing limiting plate 47 is placed on the rib tube, and then the material clamping air claw 46 is folded to grasp the upper layer of the rib tube. The opening distance of the material clamping air claw 46 can ensure that only the upper layer of the rib tube is grabbed, and the front end of the rib tube forms an opening after the material clamping air claw 46 rises.
The turning chuck 6 comprises a turning chuck seat 61, a turning advancing and retreating cylinder 62 for driving the turning chuck seat 61 to advance or retreat towards the rib cylinder, and a turning chuck air claw 63 arranged on the turning chuck seat 61. The distributing rods 51 extend into the threaded cylinder from the opening, and then the two distributing rods 51 are separated from each other by a certain distance to open the threaded cylinder. At the moment, the rolling advancing and retreating cylinders 62 drive the rolling clamping seats 61 to advance towards the rib cylinders, the rolling clamping air claws 63 clamp the edges of the rib cylinders, the rolling advancing and retreating cylinders 62 on the two sides drive the rolling clamping seats 61 to be far away from the rib cylinders, and the rolling clamping air claws 63 pull the edges on the two sides of the rib cylinders apart. After the two side edges of the opening of the rib tube are pulled open by the roll-up chuck 6, the rear part of the rib tube supported by the material distributing rod 51 can more easily pass through the opening, and the roll-up action can be conveniently completed.
The rib tube straightening mechanism is arranged in front of the conveying platform and comprises a flat plate 7 which is flat with the conveying platform, a photoelectric sensor 71 is arranged on the flat plate 7, and a material baffle plate 72 capable of moving up and down is arranged in front of the conveying of the rib tube. After the rib cylinder is conveyed onto the flat plate 7 through the conveying platform, the photoelectric sensor 71 senses the rib cylinder, the material baffle plate 72 lifts up to block the rib cylinder, the front end face of the rib cylinder is aligned with the material baffle plate 72, and the consistency of subsequent rolling operation can be guaranteed.
After the transfer platform is extended by the plate 7, the lifting grippers 4 are preferably located above the plate 7 and the rolling grippers 6 are preferably located on both sides of the plate 7.
A discharging device of an automatic rib machine is arranged between the material distributing seat 5 and the conveying platform. The discharging device comprises a discharging mounting seat 8 capable of moving up and down, and a receiving seat 81 capable of moving horizontally and a receiving cylinder 82 for driving the receiving seat 81 to move are arranged on the discharging mounting seat 8. The material receiving seat 81 is provided with a material receiving plate 83 which protrudes forwards and is used for placing processed materials, and a material receiving in-place sensor is arranged at the bottom of the material receiving plate 83.
The material receiving plate 83 is E-shaped and has an opening groove 83 a. The inside of the machine table is provided with a material receiving bin 84 for placing materials, and the edge of the material receiving bin 84 is provided with a material receiving rod matched with the opening groove 83 a. The material receiving rod is vertically arranged, the root of an opening groove 83a of the material receiving plate 83 descends along the material receiving rod, then the material receiving plate 83 retreats, and materials on the material receiving plate 83 are blocked by the material receiving rod and are left in the material receiving bin 84.
The discharging mounting base 8 is arranged on the lifting linear module 85 and controls the lifting movement stroke through a lifting control motor 86.
The lifting control motor 86 controls the receiving stop stroke according to the receiving in-place sensor. The receiving in-place sensor comprises a receiving sensing piece, a metal sensor and an elastic torsion spring. After the material receiving plate 83 descends, when the material receiving sensing piece touches the material in the material receiving bin 84, the material receiving sensing piece compresses the elastic torsion spring and is sensed by the metal sensor.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides an automatic feed mechanism of rib knitting machine, is used for driving carousel (1) pivoted feeding motor (11) including carousel (1) that are used for placing rib fabric book, characterized by: the folding machine is provided with a folding base (3) which can move relative to a sewing machine table, wherein a first folding guide piece (31) and a second folding guide piece (32) are arranged on the folding base (3); the first folding guide piece (31) is provided with a lower guide piece part (31a), and a gap for inputting the lower half part of the rib cloth is reserved between the lower guide piece part (31a) and the folding base (3); the second opposite folding guide piece (32) is provided with an upper guide part (32a) for guiding the upper half part of the rib cloth, and the edge of the upper guide part (32a) is provided with a bending part (32b) which is gradually turned over.
2. The feed mechanism of claim 1, wherein: the folding device is characterized in that a third folding guide piece (33) for limiting a middle folding part of the rib fabric is arranged on the folding base (3), the third folding guide piece (33) is arranged on the folding base (3) in a sliding mode, and the working position is controlled through a limiting cylinder (36).
3. The feed mechanism of claim 2, wherein: the third doubling guide piece (33) is provided with an upper half piece part (33a) and a side half piece part (33b), and a gap for inputting the upper half part of the rib cloth is formed between the upper half piece part (33a) and the upper guide part (32a) of the second doubling guide piece (32).
4. The feed mechanism of claim 1, wherein: the material folding base (3) is arranged on the sewing machine table in a sliding mode through the maintenance moving guide rail (35) and drives the material folding base (3) to slide through the control maintenance cylinder (34).
5. The feed mechanism of claim 1, wherein: a cloth tensioning sensing mechanism is arranged on an output path of the rib fabric roll and comprises a sensing mounting seat and a supporting rod (21) for supporting an output section of the rib fabric, and the supporting rod (21) moves between a sensing position and an upper limit position according to the tension of the rib fabric; the induction mounting seat is provided with an inductor (22) for detecting the induction position of the support rod (21); the supporting rod (21) moves to a sensing position when the rib fabric is tensioned, the sensor (22) sends a control signal, and the feeding motor (11) drives the turntable (1) to rotate to output the rib fabric.
6. The feed mechanism of claim 5, wherein: the induction mounting base is provided with an arc chute (2a), and the end part of the support rod (21) penetrates through the arc chute (2a) and is connected with a connecting plate (23) which is rotatably arranged on the induction mounting base; the induction mounting seat is provided with a return spring (24) for pulling the support rod (21).
7. The feed mechanism of claim 6, wherein: the induction mounting base comprises a lower induction mounting base (20) and an upper induction mounting base (2), and the lower induction mounting base (20) is connected with the upper induction mounting base (2) through at least two fixing rods (25); the support rod (21) and the fixing rod (25) are arranged in parallel and are slidably mounted in the arc sliding grooves (2a) of the lower induction mounting seat (20) and the upper induction mounting seat (2).
8. The feed mechanism of claim 7, wherein: the fixed rod (25) penetrates through the lower induction mounting seat (20) and is connected with one end of the connecting plate (23), the other end of the connecting plate (23) is connected with the end of the supporting rod (21), and the supporting rod (21) rotates along the arc sliding groove (2a) by taking the fixed rod (25) as an axis.
9. The feed mechanism of claim 8, wherein: and an induction sheet (26) coupled with the inductor (22) is arranged on the connecting plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136141.2U CN209890865U (en) | 2018-12-19 | 2018-12-19 | Feeding mechanism of automatic rib machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136141.2U CN209890865U (en) | 2018-12-19 | 2018-12-19 | Feeding mechanism of automatic rib machine |
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| Publication Number | Publication Date |
|---|---|
| CN209890865U true CN209890865U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136141.2U Active CN209890865U (en) | 2018-12-19 | 2018-12-19 | Feeding mechanism of automatic rib machine |
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| CN (1) | CN209890865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505075A (en) * | 2018-12-19 | 2019-03-22 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of automatic rib knitting machine |
-
2018
- 2018-12-19 CN CN201822136141.2U patent/CN209890865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505075A (en) * | 2018-12-19 | 2019-03-22 | 宁波舒普机电股份有限公司 | A kind of feeding mechanism of automatic rib knitting machine |
| CN109505075B (en) * | 2018-12-19 | 2024-04-02 | 舒普智能技术股份有限公司 | Feeding mechanism of automatic rib knitting machine |
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Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: Shupu Intelligent Technology Co.,Ltd. Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |
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| CP01 | Change in the name or title of a patent holder |