CN112917816A - Automatic feeding machine and control method thereof - Google Patents
Automatic feeding machine and control method thereof Download PDFInfo
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- CN112917816A CN112917816A CN202110281139.8A CN202110281139A CN112917816A CN 112917816 A CN112917816 A CN 112917816A CN 202110281139 A CN202110281139 A CN 202110281139A CN 112917816 A CN112917816 A CN 112917816A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- Mechanical Engineering (AREA)
- Special Conveying (AREA)
Abstract
The embodiment of the invention particularly relates to an automatic feeding machine and a control method thereof, wherein the automatic feeding machine comprises the following steps: a vibration device is fixed on one side of a bottom plate of the automatic feeding machine; the vibration device is connected to the position switching clamp through the connecting track; a pneumatic positioning mechanism is fixed on one side of the position switching clamp; the position switching clamp is switched to a position to be positioned by the pneumatic positioning mechanism under the driving of the push-pull air cylinder, and the pneumatic positioning mechanism pushes the part into the position switching clamp to position the part. Through the order of intelligent control system control push-and-pull cylinder, location cylinder, first backstop cylinder and second backstop cylinder, utilize vibrator to realize carrying the constant head tank with the part is automatic, then push into the bottom of long constant head tank with the part through the location fork, realize the location of part, solved the mode that all adopts artifical material loading at present stage, with the part embedded into the mould in, inefficiency, simultaneously, technical problem hard waste time and energy.
Description
Technical Field
The embodiment of the invention relates to a feeding machine, in particular to an automatic feeding machine and a control method thereof.
Background
Need imbed the part in injection moulding product, need imbed the part into the mould, then mould plastics, and the position of the all one-to-one correspondence of part, all be the mode that adopts artifical material loading at present stage, with the part imbed the mould in, inefficiency, simultaneously, waste time and energy, so, at first, will fix a position the part, then just can carry out the automation mechanized operation on next step.
Disclosure of Invention
The invention aims to provide an automatic feeding machine which can automatically place a part into a positioning clamp.
In order to achieve the above object, an embodiment of the present invention provides an automatic feeder, including:
the vibration device is fixed on one side of the bottom plate of the automatic feeding machine;
the vibration device is connected to the position switching clamp through a connecting track;
the pneumatic positioning mechanism is fixed on one side of the position switching clamp; the position switching clamp is switched to a position to be positioned by the pneumatic positioning mechanism under the driving of the push-pull air cylinder, and the pneumatic positioning mechanism pushes the part into the position switching clamp to position the part.
Further, the vibration device further comprises:
the vibrator is fixed in the middle of the vibrating device; fixing a container outside the vibrator;
the spiral guide rail is fixed on the inner wall of the container in a spiral mode, the spiral guide rail is fixed in a mode of being attached to the inner wall of the container in a clinging mode, the spiral guide rail extends to the outside of the container, and the tail end of the spiral guide rail is connected with the connecting track;
a base plate is fixed below the container and is fixedly connected with the bottom plate; and a connecting plate is fixed below the connecting track.
Further, the position switching jig further includes:
the push-pull air cylinder is fixed below the bottom plate; the cylinder body of the push-pull cylinder is fixed on the bottom plate, the piston rod of the push-pull cylinder is connected with one end of a movable connecting plate arranged on the bottom plate, and the other end of the movable connecting plate is connected to one side of a sliding plate of the position switching clamp; the movable connecting plate moves in a sliding chute formed in the bottom plate; a sliding rail is fixed above the sliding plate, a plurality of sliding blocks are fixed above the sliding rail, the sliding plate is fixed above the sliding blocks, a plurality of positioning grooves are formed in the upper part of the sliding plate in parallel, a plurality of stop blocks are fixed on the side surface of the sliding plate, and the number of the stop blocks is set according to the number of the positioning grooves;
a plurality of round holes are formed below the bottom plate on one side of the stop block, and a stop cylinder is fixed below the round holes; fixing a stopping head on a piston of a stopping cylinder;
a fixed support is fixed on one side of the sliding plate, a barrier strip is transversely fixed above the fixed support, a pin is fixed below the barrier strip, and the pin is over against the positioning groove.
Further, fix a photoelectric switch in one side of pneumatic positioning mechanism, pneumatic positioning mechanism still include:
a cylinder bracket is fixed on the bottom plate, and a positioning cylinder is connected on the cylinder bracket through threads; guide posts are respectively arranged on two sides of the positioning cylinder, a linear bearing is fixed on the cylinder bracket, and one end of each guide post is inserted into an inner hole of the linear bearing; and a positioning clamp is fixed at the other end of the guide pillar, and a plurality of positioning forks are arranged on the positioning clamp.
Further, the constant head tank, still include: a long positioning groove and a short positioning groove;
the number of the long positioning grooves, the short positioning grooves, the positioning forks and the connecting tracks is 2.
Further, the distance between the long positioning groove and the short positioning groove is equal, and the distance between the long positioning groove and the short positioning groove is equal to that between the positioning forks; and also the distance between said connecting tracks.
Furthermore, the positioning fork slides in the long positioning groove and is used for pushing the part.
Furthermore, short constant head tank with long constant head tank interval set up, short constant head tank with the orbital export of connection align.
Furthermore, the number of the stop cylinders and the stop blocks is 2, and the stop cylinders further comprise a first stop cylinder and a second stop cylinder; a stopper block comprising: a first stop block and a second stop block; the sequential control of the push-pull cylinder, the positioning cylinder, the first stop cylinder and the second stop cylinder is realized by an intelligent control system.
The embodiment of the invention also designs a control method of the automatic feeding machine, which is characterized in that,
the control method comprises the following steps: placing a part into a container, conveying the part onto a connecting track through a vibrator, just putting the part into a long positioning groove and a short positioning groove when a first stop block is blocked by a first stop cylinder, then starting a push-pull cylinder, and putting the part into the other long positioning groove and the other short positioning groove when the first stop block is blocked by a second stop cylinder in the movement process of the push-pull cylinder; when the second stop block is blocked by the second stop cylinder, the positioning cylinder drives the positioning fork to push the part placed in the long positioning groove into the bottom of the long positioning groove; positioning of the parts is completed, and the positioning fork retracts after being pushed in; the first stop cylinder and the second stop cylinder both return; the push-pull cylinder extends out of the top, the manipulator is waited for to take the part away, and after the manipulator takes the part away, the push-pull cylinder retracts to the position where the first stopping block is stopped by the first stopping cylinder, and then the operation is sequentially circulated.
Compared with the prior art, the embodiment of the invention utilizes the stop block and the stop cylinder in the pneumatic positioning mechanism to control the position to switch the position of the push-pull cylinder in the clamp, simultaneously utilizes the vibration device to automatically convey the part into the positioning groove, and then pushes the part into the bottom of the long positioning groove through the positioning fork to realize the positioning of the part, thereby solving the technical problems that the part is embedded into the mould by adopting a manual feeding mode at the present stage, the efficiency is low, and simultaneously, the time and the labor are wasted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a left side schematic view of FIG. 1;
fig. 4 is a schematic structural view of the push-pull cylinder of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to an automatic feeder, as shown in fig. 1, 2, 3, and 4, including:
a vibration device 10 is fixed on one side of a bottom plate 1 of the automatic feeding machine, and the vibration device 10 is used for conveying parts 2; in this embodiment 4 parts 2 as shown in fig. 1 need to be placed.
The vibration device 10 is connected to the position switching clamp 20 through the connecting rail 3, the position switching clamp 20 and the vibration device 10 are connected through the connecting rail 3, and the part 2 reaches the position switching clamp 20 from the upper part of the vibration device 10 through the connecting rail 3;
a pneumatic positioning mechanism 40 is fixed to one side of the position switching jig 20; the position switching clamp 20 is switched to a position to be positioned by the pneumatic positioning mechanism 40 under the driving of the push-pull air cylinder 21, and the pneumatic positioning mechanism 40 pushes the part 2 into the position switching clamp 20 to position the part 2; the pneumatic positioning mechanism 40 mainly functions to position the part 2, and the position switching jig 20 can be switched to a plurality of different positions, at least 4 different positions in the present embodiment, by being driven by the push-pull cylinder 21.
In the present embodiment, the parts 2 are automatically loaded onto the position switching jig 20 by the vibrating device 10, and are switched by a plurality of positions of the position switching jig 20 until the positioning of all the parts 2 is completed. The automatic feeding and clamp positioning functions of the part 2 are realized. The technical problems that manual feeding is adopted in the prior art, the part 2 is embedded into the die, the efficiency is low, and time and labor are wasted are solved.
In order to achieve the above technical effects, as shown in fig. 1, 2, 3, and 4, the vibration device 10 further includes:
a vibrator 11 is fixed in the middle of the vibration device 10; fixing a container 12 on the outer side of a vibrator 11, wherein the vibrator 11 plays a role of vibration to convey the parts 2 from the bottom of the container 12 to the connecting track 3 to a position switching clamp 20;
a spiral guide rail 13 is spirally fixed on the inner wall of the container 12, the spiral guide rail 13 is fixed tightly against the inner wall of the container 12, the spiral guide rail 13 extends to the outside of the container 12, and the tail end of the spiral guide rail 13 is connected with the connecting track 3; the function of the helical track 13 is to transport the parts 2 from the bottom of the container 12 upwards.
A backing plate 14 is fixed below the container 12 and is fixedly connected with the bottom plate 1; a connection plate 15 is fixed below the connection rail 3. The backing plate 14 and the connecting plate 15 mainly play a role in fixing.
Similarly, in order to achieve the above technical effects, as shown in fig. 1, 2, 3, and 4, the position switching jig 20 further includes:
a push-pull cylinder 21 is fixed below the bottom plate 1; the cylinder body of the push-pull cylinder 21 is fixed on the bottom plate 1, the piston rod of the push-pull cylinder 21 is connected with one end of a movable connecting plate 22 arranged on the bottom plate 1, and the other end of the movable connecting plate 22 is connected with one side of a sliding plate 23 of the position switching clamp 20; the movable connecting plate 22 moves in a sliding groove 24 formed in the bottom plate 1; a slide rail 25 is fixed above the slide plate 23, a plurality of slide blocks 26 are fixed above the slide rail 25, in the embodiment, the slide blocks 26 are 2, the slide plate 23 is fixed above the slide blocks 26, a plurality of positioning grooves 27 are arranged above the slide plate 23 in parallel, a plurality of stop blocks 28 are fixed on the side surface of the slide plate 23, and the number of the stop blocks 28 is set according to the number of the positioning grooves 27; the number of the stopper pieces 28 and the positioning grooves 27 in this embodiment is 4. The push-pull cylinder 21 drives the sliding plate 23 in this embodiment,
a plurality of round holes 29 are formed below the bottom plate 1 on one side of the stop block 28, and a stop cylinder 31 is fixed below the round holes 29; fixing a stopper head 32 on a piston of the stopper cylinder 31; the stopper cylinder 31 drives the stopper head 32 for stopping the stopper 28.
A fixed bracket 33 is fixed on one side of the sliding plate 23, a barrier strip 34 is transversely fixed above the fixed bracket 33, a pin 35 is fixed below the barrier strip 34, and the pin 35 is opposite to the upper part of the positioning groove 27.
Similarly, in order to achieve the above technical effects, as shown in fig. 1, 2, 3 and 4, an optoelectronic switch 41 is fixed on one side of the pneumatic positioning mechanism 40, and the pneumatic positioning mechanism 40 further includes:
a cylinder bracket 42 is fixed on the bottom plate 1, and a positioning cylinder 43 is connected on the cylinder bracket 42 through threads; guide posts 44 are respectively arranged on two sides of the positioning cylinder 43, a linear bearing 45 is fixed on the cylinder bracket 42, and one end of the guide post 44 is inserted into an inner hole of the linear bearing 45; a positioning clamp 46 is fixed at the other end of the guide post 44, and a plurality of positioning forks 47 are arranged on the positioning clamp 46, wherein the number of the positioning forks 47 is 2 in the embodiment.
Also, in order to achieve the above technical effects, as shown in fig. 1, 2, 3, and 4, the positioning groove 27 further includes: a long positioning groove 271 and a short positioning groove 272;
the number of the long positioning grooves 271, the short positioning grooves 272, the positioning forks 47 and the connecting tracks 3 is 2.
The distance between the long positioning groove 271 and the short positioning groove 272 is equal, and the distance between the positioning forks 47 is equal; and also the distance between the connecting tracks 3. The positioning fork 47 slides in the long positioning groove 271 for pushing the part. The short positioning grooves 272 and the long positioning grooves 271 are arranged at intervals, and the short positioning grooves 272 are aligned with the outlets of the connecting rails 3.
Also, in order to achieve the above technical effects, as shown in fig. 1, 2, 3 and 4, theoretically, the number of the stop cylinders 31 and the stop blocks 28 may be multiple, and a number of stages multiplied by the number of the stop cylinders 31 and the stop blocks 28 is formed, in this embodiment, taking the number of the stop cylinders 31 and the stop blocks 28 as 2 as an example, the stop cylinders 31 further include a first stop cylinder 311 and a second stop cylinder 312; a stopper 28 comprising: first and second stopper pieces 281 and 282; the sequential control of the push-pull cylinder 21, the positioning cylinder 43, the first stop cylinder 311 and the second stop cylinder 312 is realized by an intelligent control system.
In a second embodiment of the present invention, a control method of an automatic feeding machine, an intelligent control system, is provided below, where the control method is as follows: placing the part 2 into a container 12, conveying the part 2 onto a connecting track 3 through a vibrator 11, just putting the part 2 into one long positioning groove 271 and one short positioning groove 272 when a first stop block 281 is blocked by a first stop cylinder 311, then starting a push-pull cylinder 21, and putting the part 2 into the other long positioning groove 271 and the other short positioning groove 272 when the first stop block 281 is blocked by a second stop cylinder 312 in the movement process of the push-pull cylinder 21; when the second stopping block 282 is stopped by the second stopping cylinder 312, the positioning cylinder 43 drives the positioning fork 47 to push the part 2 placed in the long positioning groove 271 into the bottom of the long positioning groove 271; the positioning of the part 2 is completed, and the positioning fork 47 retracts after being pushed in; the first and second stopper cylinders 311 and 312 are retracted; the push-pull cylinder 21 is extended to the top to wait for the robot to take the part 2, and after the robot takes the part 2, the push-pull cylinder 21 is retracted to the position where the first stop block 281 is stopped by the first stop cylinder 311, and then the cycle is repeated.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. An automatic feeding machine, characterized by comprising:
the vibration device is fixed on one side of the bottom plate of the automatic feeding machine;
the vibration device is connected to the position switching clamp through a connecting track;
the pneumatic positioning mechanism is fixed on one side of the position switching clamp; the position switching clamp is switched to a position to be positioned by the pneumatic positioning mechanism under the driving of the push-pull air cylinder, and the pneumatic positioning mechanism pushes the part into the position switching clamp to position the part.
2. The automatic feeder according to claim 1, wherein said vibration device further comprises:
the vibrator is fixed in the middle of the vibrating device; fixing a container outside the vibrator;
the spiral guide rail is fixed on the inner wall of the container in a spiral mode, the spiral guide rail is fixed in a mode of being attached to the inner wall of the container in a clinging mode, the spiral guide rail extends to the outside of the container, and the tail end of the spiral guide rail is connected with the connecting track;
a base plate is fixed below the container and is fixedly connected with the bottom plate; and a connecting plate is fixed below the connecting track.
3. The automatic feeder according to claim 1, wherein said position switching jig further comprises:
the push-pull air cylinder is fixed below the bottom plate; the cylinder body of the push-pull cylinder is fixed on the bottom plate, the piston rod of the push-pull cylinder is connected with one end of a movable connecting plate arranged on the bottom plate, and the other end of the movable connecting plate is connected to one side of a sliding plate of the position switching clamp; the movable connecting plate moves in a sliding chute formed in the bottom plate; a sliding rail is fixed above the sliding plate, a plurality of sliding blocks are fixed above the sliding rail, the sliding plate is fixed above the sliding blocks, a plurality of positioning grooves are formed in the upper part of the sliding plate in parallel, a plurality of stop blocks are fixed on the side surface of the sliding plate, and the number of the stop blocks is set according to the number of the positioning grooves;
a plurality of round holes are formed below the bottom plate on one side of the stop block, and a stop cylinder is fixed below the round holes; fixing a stopping head on a piston of a stopping cylinder;
a fixed support is fixed on one side of the sliding plate, a barrier strip is transversely fixed above the fixed support, a pin is fixed below the barrier strip, and the pin is over against the positioning groove.
4. The automatic feeding machine according to claim 1, wherein a photoelectric switch is fixed to one side of the pneumatic positioning mechanism, and the pneumatic positioning mechanism further comprises:
a cylinder bracket is fixed on the bottom plate, and a positioning cylinder is connected on the cylinder bracket through threads; guide posts are respectively arranged on two sides of the positioning cylinder, a linear bearing is fixed on the cylinder bracket, and one end of each guide post is inserted into an inner hole of the linear bearing; and a positioning clamp is fixed at the other end of the guide pillar, and a plurality of positioning forks are arranged on the positioning clamp.
5. The automatic feeder according to claim 3, characterized in that, the positioning groove further comprises: a long positioning groove and a short positioning groove;
the number of the long positioning grooves, the short positioning grooves, the positioning forks and the connecting tracks is 2.
6. The automatic feeder according to claim 5, characterized in that the distance between said long positioning slot and said short positioning slot is equal, and the distance between said positioning forks is equal; and also the distance between said connecting tracks.
7. The automatic feeder according to claim 6, wherein said positioning fork slides in said elongated positioning slot for pushing the parts.
8. An automatic feeder according to claim 6, wherein said short detents are spaced from said long detents, said short detents being aligned with said exit of said connecting track.
9. The automatic feeding machine according to claim 3, wherein the number of the stop cylinders and the stop blocks is 2, and the stop cylinders further comprise a first stop cylinder and a second stop cylinder; a stopper block comprising: a first stop block and a second stop block; the sequential control of the push-pull cylinder, the positioning cylinder, the first stop cylinder and the second stop cylinder is realized by an intelligent control system.
10. A control method of an automatic feeding machine is characterized by comprising the following steps: placing a part into a container, conveying the part onto a connecting track through a vibrator, just putting the part into a long positioning groove and a short positioning groove when a first stop block is blocked by a first stop cylinder, then starting a push-pull cylinder, and putting the part into the other long positioning groove and the other short positioning groove when the first stop block is blocked by a second stop cylinder in the movement process of the push-pull cylinder; when the second stop block is blocked by the second stop cylinder, the positioning cylinder drives the positioning fork to push the part placed in the long positioning groove into the bottom of the long positioning groove; positioning of the parts is completed, and the positioning fork retracts after being pushed in; the first stop cylinder and the second stop cylinder both return; the push-pull cylinder extends out of the top, the manipulator is waited for to take the part away, and after the manipulator takes the part away, the push-pull cylinder retracts to the position where the first stopping block is stopped by the first stopping cylinder, and then the operation is sequentially circulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110281139.8A CN112917816A (en) | 2021-03-16 | 2021-03-16 | Automatic feeding machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110281139.8A CN112917816A (en) | 2021-03-16 | 2021-03-16 | Automatic feeding machine and control method thereof |
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| Publication Number | Publication Date |
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| CN112917816A true CN112917816A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110281139.8A Pending CN112917816A (en) | 2021-03-16 | 2021-03-16 | Automatic feeding machine and control method thereof |
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| CN (1) | CN112917816A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006181945A (en) * | 2004-12-28 | 2006-07-13 | Daiichi Seiko Kk | Insert shaping apparatus, terminal material for insert shaping, and insert shaping method |
| CN104682162A (en) * | 2015-02-18 | 2015-06-03 | 刘光辉 | Special wire clamping device for automatic assembly of plug-in core wire connector and automatic assembly system |
| CN105058684A (en) * | 2015-07-03 | 2015-11-18 | 宁波问鼎机器人有限公司 | Automatic feeding and positioning device for screws or bolts |
| CN206839948U (en) * | 2017-03-09 | 2018-01-05 | 南通倍塔新星电子有限公司 | A kind of claw pneumatic pinch positioner |
| CN110126186A (en) * | 2019-06-19 | 2019-08-16 | 广东三扬机器人有限公司 | Screwdriver cap quadric injection mould equipment |
| CN110524219A (en) * | 2019-09-27 | 2019-12-03 | 中山市创造自动化机械设备有限公司 | A kind of spare and accessory parts automatic assembling |
| CN110948783A (en) * | 2019-11-28 | 2020-04-03 | 东莞市井岗自动化设备有限公司 | Feeding and discharging machine for injection molding |
| CN215750396U (en) * | 2021-03-16 | 2022-02-08 | 上海稳羿科技有限公司 | Automatic feeding machine |
-
2021
- 2021-03-16 CN CN202110281139.8A patent/CN112917816A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006181945A (en) * | 2004-12-28 | 2006-07-13 | Daiichi Seiko Kk | Insert shaping apparatus, terminal material for insert shaping, and insert shaping method |
| CN104682162A (en) * | 2015-02-18 | 2015-06-03 | 刘光辉 | Special wire clamping device for automatic assembly of plug-in core wire connector and automatic assembly system |
| CN105058684A (en) * | 2015-07-03 | 2015-11-18 | 宁波问鼎机器人有限公司 | Automatic feeding and positioning device for screws or bolts |
| CN206839948U (en) * | 2017-03-09 | 2018-01-05 | 南通倍塔新星电子有限公司 | A kind of claw pneumatic pinch positioner |
| CN110126186A (en) * | 2019-06-19 | 2019-08-16 | 广东三扬机器人有限公司 | Screwdriver cap quadric injection mould equipment |
| CN110524219A (en) * | 2019-09-27 | 2019-12-03 | 中山市创造自动化机械设备有限公司 | A kind of spare and accessory parts automatic assembling |
| CN110948783A (en) * | 2019-11-28 | 2020-04-03 | 东莞市井岗自动化设备有限公司 | Feeding and discharging machine for injection molding |
| CN215750396U (en) * | 2021-03-16 | 2022-02-08 | 上海稳羿科技有限公司 | Automatic feeding machine |
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