CN211137906U - Automatic hanging wall conveying equipment for injection molding - Google Patents

Abstract

The utility model discloses an automatic hanging wall conveying equipment for injection molding, which comprises a workbench, a material placing frame, a tray separating device, a tray conveying device, a lifting device and a conveying device, wherein the tray conveying device is installed on the workbench, the material placing frame, the lifting device and the conveying device are respectively arranged on a material taking station, an installation station and a conveying station, the tray separating device comprises a tray jacking mechanism and a supporting mechanism, the supporting mechanism is installed on at least one side of the material placing frame, the output end of the supporting mechanism stretches out and draws back along the lateral direction, the output end of the tray jacking mechanism is positioned at the bottom of the material placing frame and lifts, and when the tray jacking mechanism rises to the position of a butt tray, the supporting mechanism shrinks; when the tray jacking mechanism descends to the thickness dimension of a tray, the supporting mechanism extends out. The event the utility model discloses can get the material automatically and carry automatically and have degree of automation height, advantage that work efficiency is high.

Description

Automatic hanging wall conveying equipment for injection molding

Technical Field

The utility model relates to an injection moulding equipment field especially relates to an injection moulding is with automatic hanging wall conveying equipment.

Background

With the development of science and technology and the advancement of humanity, industrial equipment is more and more advanced to meet the increasing production requirements. The injection molding apparatus is one of the common industrial apparatuses, and includes a manipulator and an injection molding machine, wherein the manipulator is used for completing the loading and unloading of the injection molding, and the unloaded product needs to be placed in a tray to complete the next process.

At present, a tray is prepared by hands, a discharged product is placed into the tray, and the tray filled with the product is transferred by matching with a conveying device.

Therefore, there is a need for an automatic tray transfer apparatus for injection molding, which can automatically tray and transfer trays, to overcome the above-mentioned drawbacks.

Disclosure of Invention

An object of the utility model is to provide an injection moulding that can automatic hanging wall and carry is with automatic hanging wall conveying equipment.

In order to achieve the above purpose, the automatic hanging wall conveying equipment for injection molding of the utility model comprises a workbench, a tray conveying device, a tray separating device, a material placing frame, a lifting device and a conveying device, wherein the tray conveying device is arranged on the workbench, the workbench is provided with a material taking station, an installation station and a conveying station, the material placing frame is arranged on the material taking station, the lifting device is arranged on the installation station, the conveying device is arranged on the conveying station, the tray separating device comprises a tray jacking mechanism and a supporting mechanism, the supporting mechanism is arranged on at least one side of the material placing frame, the output end of the supporting mechanism extends and retracts laterally, the output end of the tray jacking mechanism is arranged at the bottom of the material placing frame and can lift up and down, when the tray jacking mechanism rises to the position of a butt tray, the output end of the supporting mechanism is contracted along the lateral direction to release the support of the tray; when the tray jacking mechanism drives the whole stack of trays to descend by the thickness of one tray, the output end of the supporting mechanism extends out along the lateral direction to support the tray above the bottommost tray and can make the tray jacking mechanism descend to make the bottommost tray fall on the tray conveying device, and the tray conveying device conveys the tray on the tray conveying device to the mounting station; the lifting device is used for lifting the tray positioned at the mounting station to place products and lowering the tray with the products placed on the tray conveying device; the carrying device is used for carrying the tray which is conveyed from the mounting station to the carrying station by the tray conveying device to the next station.

Preferably, the tray separating device, the lifting device and the conveying device are sequentially arranged along the same direction; or, the tray separating device is positioned between the lifting device and the conveying device.

Preferably, the tray jacking mechanism comprises a jacking cylinder and a jacking disc installed on the output end of the jacking cylinder, and the jacking cylinder drives the jacking disc to lift up and down along the vertical direction so that the jacking disc can be upwards abutted to the tray and can enable the tray to descend along with the tray.

Preferably, the supporting mechanism comprises a supporting piece and a telescopic cylinder for driving the supporting piece to extend and retract along the lateral direction; the support member abuts against a side wall or a bottom of the tray.

Preferably, the device further comprises a water gap conveying table and a water gap guiding through column, wherein the water gap conveying table is located below the workbench, the water gap conveying table and the tray conveying device are staggered in the vertical direction, the water gap guiding through column is vertically arranged on the water gap conveying table, and the water gap guiding through column is arranged close to the installation station.

Preferably, the lifting device comprises a slide rail vertically installed on the workbench, a slide block slidably installed on the slide rail, a horizontally placed bearing disc fixedly connected with the slide block, and a plurality of suction nozzles installed on the bearing disc.

Preferably, the lifting device further comprises a driving motor for driving the sliding block to slide along the sliding rail, a lead screw connected with the driving motor, and a nut sleeved on the lead screw, and the sliding block is fixedly connected with the nut.

Preferably, the conveying device includes a conveying plate, a driving cylinder and a plurality of connecting rods, the driving cylinder is mounted on the workbench, the connecting rods are pivoted with the workbench around a pivoting center line, the pivoting center line is located between a first end and a second end of the connecting rods, the first end of the connecting rods is connected with an output end of the driving cylinder, the second end of the connecting rods is connected with the conveying plate, and the driving cylinder drives the connecting rods to pivot around the pivoting center line so as to enable the conveying plate to ascend or descend along the pivoting direction.

Preferably, all the connecting rods are symmetrically arranged, and the second ends of the connecting rods are pivoted with the carrying plate.

Preferably, the carrying device further includes a receiving and delivering mechanism, the receiving and delivering mechanism is disposed on the workbench and faces the carrying plate downward, the receiving and delivering mechanism includes a stretching cylinder, a lifting cylinder, a support frame and a plurality of suction nozzles, the stretching cylinder is mounted on the workbench, the lifting cylinder is connected with an output end of the stretching cylinder, the support frame is connected with an output end of the lifting cylinder, and the suction nozzles are connected below the support frame and face the carrying plate.

Compared with the prior art, the automatic hanging wall conveying equipment for injection molding of the utility model is provided with a workbench, a tray conveying device, a material placing frame, a tray separating device, a lifting device and a conveying device, wherein the workbench is provided with a material taking station, an installation station and a conveying station which are positioned on the conveying path of the tray conveying device, the material placing frame, the lifting device and the conveying device are respectively and correspondingly arranged on the three stations, the tray separating device can take out the tray from the material placing frame positioned at the material taking station and make the tray fall on the tray conveying device, the tray conveying device drives the tray to move to the installation station and then lifts the tray by the lifting device so as to facilitate the manipulator to place the product on the tray, the lifting device descends the tray with the product and conveys the tray to the conveying station by the tray conveying device after the product is placed, and the tray is conveyed to the next process by the conveying device, thereby be favorable to the utility model discloses an injection moulding is with automatic hanging wall conveying equipment's quick automatic operation. Additionally, the utility model discloses with the help of the tray separator including tray climbing mechanism and supporting mechanism, tray climbing mechanism upwards supports the tray in the overhead work or material rest, supporting mechanism's output loosens the support of tray in the opposition work or material rest along the side direction, so that tray climbing structure can drive the tray decline, when the thickness size of a tray that tray climbing mechanism descends, supporting mechanism's output stretches out along the side direction and puts the corresponding tray in the work or material rest with supporting once more, prevent that the tray from dropping, then can make the tray of bottommost fall to tray conveyor along with tray climbing mechanism. The event only needs the people hand to add a material, alright realize getting the material automatically, the event the utility model discloses an automatic hanging wall conveying equipment for injection moulding can get the material automatically and automatic conveying and have the advantage that degree of automation is high, work efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the automatic tray feeding device for injection molding of the present invention.

Fig. 2 is a schematic perspective view of a tray conveying device of the automatic tray conveying equipment for injection molding according to the present invention.

Fig. 3 is a schematic perspective view of the tray separating device of the automatic tray feeding device for injection molding according to the present invention.

Fig. 4 is a schematic perspective view of the lifting device of the automatic tray conveying equipment for injection molding according to the present invention.

FIG. 5 is a schematic perspective view of a conveying device of the automatic tray conveying apparatus for injection molding according to the present invention.

FIG. 6 is a schematic perspective view of a transfer mechanism of a transfer device of the automatic tray transferring apparatus for injection molding according to the present invention.

Fig. 7 is a schematic perspective view of a nozzle conveying table of the automatic tray conveying apparatus for injection molding according to the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Please refer to fig. 1, the utility model discloses an injection moulding is with automatic hanging wall conveying equipment 100 includes workstation 1, tray conveyor 2, put the work or material rest 8, tray separator 3, elevating gear 4 and handling device 5, tray conveyor 2 installs on workstation 1, workstation 1 is equipped with gets material station A, installation position B and carries station C, it is used for depositing unloaded tray 200 and locates on getting material station A to put the work or material rest 8, elevating gear 4 locates on installation position B, handling device 5 locates and carries on station C. When the operation is performed, the empty tray 200 is obtained from the material placing frame 8 by means of the tray separating device 3 and is made to fall on the tray conveying device 2, the tray conveying device 2 moves the empty tray 200 to the installation station B, and then the tray 200 is lifted by means of the lifting device 4, so that the external manipulator can place the product on the tray 200 conveniently, after the product of the tray 200 is placed, the lifting device 4 lowers the loaded tray 200, so that the tray 200 is borne on the tray conveying device 2, the tray conveying device 2 moves the loaded tray 200 to the carrying station C, and the tray 200 is sent to the next procedure by means of the carrying device 5, so the utility model discloses an automatic tray conveying equipment 100 for injection molding can realize the purposes of automatic material taking and automatic transportation. Specifically, in this embodiment, the tray separating device 3 is located between the lifting device 4 and the conveying device 5, that is, the material taking station a is located between the mounting station B and the conveying station C, which is beneficial to shortening the conveying distance, thereby saving the occupied space of the automatic tray conveying equipment 100 for injection molding of the present invention; of course, in other embodiments, the tray separating device 3, the lifting device 4 and the conveying device 5 may be sequentially disposed along the same direction, which is beneficial for the convenience of conveying, and the arrangement order of the tray separating device 3, the lifting device 4 and the conveying device 5 is not limited to this. More specifically, the following:

referring to fig. 2, the tray conveying device 2 includes a first conveying structure 21 and a second conveying structure 22, and an output end of the first conveying structure 21 is butted against an input head end of the second conveying structure 22. The first conveying structure 21 includes two spaced synchronous belt transmission structures 211, the two synchronous belt transmission structures 211 are synchronous output, and the synchronous belts 2111 of the two synchronous belt transmission structures 211 are used for carrying the tray 200 and driving the tray 200 to move. It is understood that the structure and principle of the synchronous belt driving structure 211 are well known to those skilled in the art, and therefore, will not be described herein. Meanwhile, the first conveying structure 21 and the second conveying structure 22 have substantially the same structure, and therefore, are not described in detail herein. It should be noted that the material taking station a is located at one end of the first conveying structure 21, and the mounting station B is located at the other end of the first conveying structure 21, specifically, the material taking station a is located at one end of the first conveying structure 21, which is in butt joint with the second conveying structure 22, so that the conveying direction of the first conveying structure 21 is to and from the material taking station a and the mounting station B. The conveying device 5 is positioned at the output end of the second conveying structure 22, and the conveying direction of the second conveying structure 22 is consistent with the conveying direction from the mounting station B to the material taking station a.

Referring to fig. 3, the tray separating device 3 includes a tray lifting mechanism 31 and a supporting mechanism 32, the supporting mechanism 32 is installed on two opposite sides of the material placing frame 8, an output end of the supporting mechanism 32 extends and retracts along a lateral direction, the tray lifting mechanism 31 is installed at the bottom of the material placing frame 8, and the output end of the tray lifting mechanism is lifted and lowered along an up-and-down direction. When the tray jacking mechanism 31 rises to the position abutting against the tray 200, the output end of the supporting mechanism 32 contracts along the lateral direction; when the tray lifting mechanism 31 descends by the thickness dimension of the tray 200, the output end of the supporting mechanism 32 extends out in the lateral direction. With the help of tray separator 3 that has tray climbing mechanism 31 and supporting mechanism 32, can reduce workman's material loading number of times, only need once fill with the work or material rest 8 of putting, can realize getting automatically through tray separator 3. Specifically, the tray lifting mechanism 31 includes a lifting cylinder 311 and a lifting disc 312 installed on the output end of the lifting cylinder 311, and it can be understood that the tray lifting mechanism 31 is located between the spacing gaps of the two synchronous belts 2111. The jacking cylinder 311 drives the jacking disc 312 to lift up and down; when the jacking disc 312 rises to the position abutting against the tray 200, the output end of the supporting mechanism 32 contracts along the lateral direction, so as to loosen the tray 200, and the tray jacking mechanism 31 can drive the tray 200 to descend, when the jacking disc 312 descends to the thickness size of the tray 200, the output end of the supporting mechanism 32 stretches out along the lateral direction, so as to fix the tray 200 except for the tray 200 at the bottom, the tray jacking mechanism 31 at the moment drives the tray 200 at the bottom to descend to the synchronous belt 2111 of the tray conveying device 2, and the tray 200 is conveyed to the installation station B by the synchronous belt 2111. Specifically, the supporting mechanism 32 includes a supporting member 321 and a telescopic cylinder 322 for driving the supporting member 321 to extend and retract along a lateral direction; in the present embodiment, the supporting members 321 on two sides respectively abut against two opposite sidewalls of the tray 200, that is, the supporting members 321 on two sides clamp the two sidewalls of the tray 200 to separate the tray 200, in the present embodiment, the supporting members 321 are clamping plates. Of course, in other embodiments, the supporting members 321 support the bottom of the tray 200, that is, the supporting members 321 support the bottom of the two sides of the tray 200 to separate the tray 200, and the supporting members 321 are insertion pieces in this embodiment. It is understood that, when the supporting member 321 abuts against the bottom of the tray 200, there may be one supporting mechanism 32, and the supporting mechanism 32 may be disposed on the same side of the material placing rack 8, so the disclosure is not limited thereto.

Referring to fig. 4, the lifting device 4 includes a slide rail 41 vertically installed on the workbench 1, a slide block 42 slidably installed on the slide rail 41, a horizontally disposed carrying tray 43 fixedly connected to the slide block 42, a plurality of suction nozzles 44 installed on the carrying tray 43, a driving motor 45 for driving the slide block 42 to slide along the slide rail 41, a screw rod 46 connected to the driving motor 45, and a nut (not shown) sleeved on the screw rod 46. Specifically, the slider 42 is fixedly connected to the nut. It will be appreciated that the carrier plate 43 is located between the two timing belts 2111. And is positioned below the two timing belts 2111, and the suction nozzle 44 is provided upward on the carrier tray 43. When the tray conveying device 2 moves the tray 200 to the mounting station B, the driving motor 45 drives the sliding block 42 to ascend, the suction nozzle 44 on the bearing tray 43 tightly sucks the tray 200 and continuously ascends, after the tray ascends to a preset position, an external manipulator places a product on the tray 200, and after the product is placed, the driving motor 45 drives the sliding block 42 to descend to enable the tray 200 on the bearing tray 43 to be placed on the synchronous belt 2111. Of course, in other embodiments, an air cylinder may be used as the power driving source of the slider 42, and the invention is not limited thereto.

Referring to fig. 5 and 6, the conveying device 5 includes a conveying plate 51, a driving cylinder 52, a plurality of connecting rods 53 and a receiving and conveying mechanism 54, the driving cylinder 52 is mounted on the workbench 1, the connecting rods 53 are pivotally connected to the workbench 1 about a pivot center line, the pivot center line is located between a first end and a second end of the connecting rods 53, the first end of the connecting rods 53 is connected to an output end of the driving cylinder 52, the second end of the connecting rods 53 is connected to the conveying plate 51, and the driving cylinder 52 drives the connecting rods 53 to pivot about the pivot center line so as to raise or lower the conveying plate 51 in the pivot direction. The driving cylinder 52 drives the first end of the link 53 to pivot so that the second end of the link 53 pivots synchronously, thereby causing the carry plate 51 to ascend or descend in the process of pivoting with the link 53. In the present embodiment, the number of the connecting rods 53 is four, and the connecting rods are respectively located on two sides of the workbench 1 and are arranged at intervals. All the connecting rods 53 are symmetrically arranged, the driving cylinder 52 is positioned in the space between the connecting rods 53, the second ends of the connecting rods 53 are pivoted with the conveying plate 51, wherein the two connecting rods 53 aligned at different sides are connected through a synchronizing shaft 55, and the output end of the driving cylinder 52 is connected with the synchronizing shaft 55. Thereby causing the four links 53 to pivot synchronously and also causing the carrier plate 51 to remain horizontal throughout the raising and lowering process. Specifically, the pick-up mechanism 54 is disposed on the workbench 1 and faces the conveying plate 51 downward, the pick-up mechanism 54 includes a stretching cylinder 541, a lifting cylinder 542, a support bracket 543, and a plurality of suction nozzles 544, the stretching cylinder 541 is mounted on the workbench 1, the lifting cylinder 542 is connected to an output end of the stretching cylinder 541, the support bracket 543 is connected to an output end of the lifting cylinder 542, and the suction nozzles 544 are connected below the support bracket 543 and face the conveying plate 51. When the tray 200 is conveyed to the conveying station C, the driving cylinder 52 pushes or pulls the synchronizing shaft 55 to pivot the connecting rod 53, so as to drive the conveying plate 51 and the tray 200 to ascend in a curve, the lifting cylinder 542 drives the supporting frame 543 to descend to the position of the conveying plate 51, the lifting cylinder 542 ascends to the original position after the suction nozzle 544 sucks the tray 200, and finally the extending cylinder 541 drives the lifting cylinder 542, the supporting frame 543 and the tray 200 to extend out of the conveying station C together, so that the utilization of the next process is facilitated. It can be understood that the protruding direction of the protruding cylinder 541 and the lifting direction of the lifting cylinder 542 are perpendicular to each other.

Please refer to fig. 1 and 7, the utility model discloses an automatic hanging wall conveying equipment 100 for injection molding still includes that the mouth of a river carries platform 6 and mouth of a river to lead to post 7, and mouth of a river carries platform 6 to be located the below of workstation 1, and mouth of a river carries platform 6 and tray conveyor 2 to stagger along upper and lower direction mutually, and mouth of a river leads to post 7 and locates mouth of a river immediately on carrying platform 6, and mouth of a river leads to post 7 and locates on the installation position B. Therefore, when the tray 200 is at the mounting station B, the manipulator moves the waste nozzle into the nozzle guide through-column 7, and the nozzle finally falls on the nozzle conveyor 6 and is transferred by the nozzle conveyor 6. More specifically, the two nozzle platforms 6 are located at opposite outer sides of the tray conveyor 2 and below the tray conveyor 2, respectively, so as to achieve better space utilization. It is understood that the nozzle conveying table 6 is a synchronous belt transmission structure, which is well known to those skilled in the art and therefore will not be described herein. Of course, in other embodiments, the nozzle transfer table 6 and the nozzle guide through post 7 may be omitted as needed in actual circumstances, and thus, the present invention is not limited thereto.

The working principle of the automatic tray conveying device 100 for injection molding of the present invention is explained with reference to the accompanying drawings: when the utility model discloses an injection moulding is with automatic hanging wall conveying equipment 100 during operation, through tray climbing mechanism 31 butt tray 200, supporting mechanism 32 releases tray 200, when tray 200 has descended the distance of a tray thickness, supporting mechanism 32 presss from both sides tight tray 200, tray climbing mechanism 31 continues to drive the tray 200 of bottommost descends so that this tray 200 bears on hold-in range 2111 of tray conveyor 2, tray conveyor 2 drives hold-in range 2111 and makes tray 200 move to installation station B, lifting device 4 drives tray 200 and rises, after putting good product, again by lifting device 4 drive tray 200 descend to hold-in range 2111, by hold-in range 2111 drive tray 200 move to carrying station C, by carrying device 5 remove tray 200; when the station is installed, the water gap is transferred by the water gap guide through column 7 and the water gap conveying platform 6.

Compared with the prior art, the automatic tray feeding equipment 100 for injection molding of the utility model is provided with a workbench 1, a tray conveying device 2, a material placing frame 8, a tray separating device 3, a lifting device 4 and a carrying device 5, wherein the workbench 1 is provided with a material taking station A, an installation station B and a carrying station C which are positioned on the conveying path of the tray conveying device 2, the material placing frame 8, the lifting device 4 and the carrying device 5 are respectively and correspondingly arranged on the three stations, the tray separating device 3 can take out the tray 200 from the material placing frame 8 positioned at the material taking station A and make the tray fall on the tray conveying device 2, the tray conveying device 2 drives the tray 200 to move to the installation station B and then lifts the tray 200 by the aid of the lifting device 4 so as to facilitate the mechanical arm to place the product on the tray 200, the lifting device 4 descends the tray 200 with the product loaded and conveys the tray 200 to the carrying station C by the aid of the conveying device 2 after the product is placed, this tray 200 is transferred to the next process by the transfer device 5, which is advantageous for the rapid automation operation of the automatic tray transfer apparatus 100 for injection molding of the present invention. Additionally, the utility model discloses with the help of tray separator 3 including tray climbing mechanism 31 and supporting mechanism 32, tray climbing mechanism 31 upwards supports the tray 200 in the overhead work or material rest 8, the support of tray 200 in the opposition work or material rest 8 is loosened along the side direction to the output of supporting mechanism 32, so that tray climbing structure 31 can drive tray 200 and descend, when the thickness size of a tray 200 that tray climbing mechanism 31 descends, supporting mechanism 32's output stretches out along the side direction and puts corresponding tray 200 in the work or material rest 8 with supporting once more, prevent that tray 200 from dropping, then can make tray 200 bottommost along tray climbing mechanism 31 whereabouts to tray conveyor 2 on. The event only needs the people hand to add a material, alright realize getting the material automatically, so the utility model discloses an automatic hanging wall conveying equipment 100 for injection moulding can get the material automatically and automatic conveying and have the advantage that degree of automation is high, work efficiency is high.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. An automatic tray feeding conveying device for injection molding is characterized by comprising a workbench, a tray conveying device, a material placing frame, a tray separating device, a lifting device and a conveying device, the tray conveying device is arranged on the workbench, the workbench is provided with a material taking station, an installation station and a conveying station, the material placing rack is arranged on the material taking station, the lifting device is arranged on the mounting station, the conveying device is arranged on the conveying station, the tray separating device comprises a tray jacking mechanism and a supporting mechanism, the supporting mechanism is arranged on at least one side of the material placing frame, the output end of the supporting mechanism extends and retracts along the lateral direction, the output end of the tray jacking mechanism is positioned at the bottom of the material placing frame and can lift along the up-down direction, when the tray jacking mechanism rises to the position abutting against the tray, the output end of the supporting mechanism contracts along the lateral direction to release the support of the tray; when the tray jacking mechanism drives the whole stack of trays to descend by the thickness of one tray, the output end of the supporting mechanism extends out along the lateral direction to support the tray above the bottommost tray and can make the tray jacking mechanism descend to make the bottommost tray fall on the tray conveying device, and the tray conveying device conveys the tray on the tray conveying device to the mounting station; the lifting device is used for lifting the tray positioned at the mounting station to place products and lowering the tray with the products placed on the tray conveying device; the carrying device is used for carrying the tray which is conveyed from the mounting station to the carrying station by the tray conveying device to the next station.

2. The automatic tray feeding apparatus for injection molding according to claim 1, wherein the material placing frame, the lifting device, and the conveying device are provided in order in the same direction; or the material placing rack is positioned between the lifting device and the conveying device.

3. The automatic feeding tray conveying equipment for injection molding according to claim 1, wherein the tray jacking mechanism comprises a jacking cylinder and a jacking tray mounted on an output end of the jacking cylinder, and the jacking cylinder drives the jacking tray to lift up and down so that the jacking tray can abut against the tray upwards and can descend along with the tray.

4. The automatic feeding tray conveying apparatus for injection molding according to claim 1, wherein the support mechanism includes a support member and a telescopic cylinder that drives the support member to extend and retract in a lateral direction; the support member abuts against a side wall or a bottom of the tray.

5. The automatic tray feeding device for injection molding according to claim 1, further comprising a nozzle transfer table and a nozzle guide through-column, wherein the nozzle transfer table is located below the work table, the nozzle transfer table and the tray transfer device are vertically staggered, the nozzle guide through-column is vertically arranged on the nozzle transfer table, and the nozzle guide through-column is arranged adjacent to the mounting station.

6. The automatic feeding tray conveying equipment for injection molding according to claim 1, wherein the lifting device comprises a slide rail vertically installed on the workbench, a slide block slidingly installed on the slide rail, a horizontally placed bearing tray fixedly connected with the slide block, and a plurality of suction nozzles installed on the bearing tray.

7. The automatic feeding disc conveying equipment for injection molding according to claim 6, wherein the lifting device further comprises a driving motor for driving the sliding block to slide along the slide rail, a lead screw connected with the driving motor, and a nut sleeved on the lead screw, and the sliding block is fixedly connected with the nut.

8. The automatic tray conveying apparatus for injection molding according to claim 1, wherein the conveying device includes a conveying plate, a driving cylinder, and a plurality of links, the driving cylinder is attached to the table, the links are pivotally connected to the table about a pivot center line, the pivot center line is located between first and second ends of the links, the first ends of the links are connected to an output end of the driving cylinder, the second ends of the links are connected to the conveying plate, and the driving cylinder drives the links to pivot about the pivot center line so as to raise or lower the conveying plate in the pivot direction.

9. The automatic tray feeding apparatus for injection molding according to claim 8, wherein all the links are symmetrically arranged, and the second ends of the links are pivotally connected to the carrying plate.

10. The automatic feeding device for injection molding of claim 8, wherein the conveying device further comprises a receiving and delivering mechanism, the receiving and delivering mechanism is arranged on the workbench and faces downward to the conveying plate, the receiving and delivering mechanism comprises a stretching cylinder, a lifting cylinder, a support frame and a plurality of suction nozzles, the stretching cylinder is arranged on the workbench, the lifting cylinder is connected with the output end of the stretching cylinder, the support frame is connected with the output end of the lifting cylinder, and the suction nozzles are connected below the support frame and face the conveying plate.

Images