CN215320228U - Feeding mechanism is used in plastic goods processing - Google Patents

Abstract

The utility model discloses a feeding mechanism for plastic product processing, which relates to the technical field of plastic product processing equipment and comprises a support, wherein the bottom of the support is fixedly connected with a universal wheel, the top of the inner wall of the support is provided with a long groove, the inner wall of the long groove is fixedly connected with a long rod, the surface of the long rod is connected with a long plate in a sliding manner, the surface of the long plate is movably connected with the inner wall of the long groove, the side surface of the long plate is provided with a first sliding groove, the inner wall of the first sliding groove is fixedly connected with a first sliding rod, the surface of the first sliding rod is connected with a first sliding plate in a sliding manner, and the surface of the first sliding plate is movably connected with the inner wall of the first sliding groove. By arranging the square hole, the square rod, the spring, the bearing and the L-shaped plate, the utility model solves the problems that the raw materials of the plastic product need to be manually put into the injection molding machine in the prior injection molding machine, and manual feeding not only improves the working efficiency of workers, but also reduces the processing efficiency of the plastic product.

Description

Feeding mechanism is used in plastic goods processing

Technical Field

The utility model relates to the technical field of plastic product processing equipment, in particular to a feeding mechanism for plastic product processing.

Background

The plastic is a synthetic polymer material with plasticity, plastic products are generally processed by an injection molding process as a daily necessity in daily life, plastic raw materials are put into a hopper of an injection molding machine to be melted when the plastic products are processed, and then the melted plastic is injected into a mold.

The injection molding machine of present injection molding machine needs to put into the injection molding machine through artifical the raw materials of plastic goods through artifical pay-off, and artifical pay-off has not only improved staff's work efficiency, has still reduced the machining efficiency of plastic goods.

SUMMERY OF THE UTILITY MODEL

The utility model provides a feeding mechanism for processing plastic products, which has the advantages that plastic raw materials do not need to be manually put into a hopper of an injection molding machine, the processing efficiency of the plastic products is improved, and the working strength of workers is reduced, so that the problems that the raw materials of the plastic products need to be manually put into the injection molding machine in the conventional injection molding machine, the manual feeding not only improves the working efficiency of the workers, but also reduces the processing efficiency of the plastic products are solved.

In order to realize the purposes of improving the processing efficiency of plastic products and reducing the working strength of workers without manually putting plastic raw materials into a hopper of an injection molding machine, the utility model provides the following technical scheme: a feeding mechanism for processing plastic products comprises a support, wherein universal wheels are fixedly connected to the bottom of the support, an elongated slot is formed in the top of the inner wall of the support, a long rod is fixedly connected to the inner wall of the elongated slot, a long plate is connected to the surface of the long rod in a sliding manner, the surface of the long plate is movably connected with the inner wall of the elongated slot, a first sliding groove is formed in the side surface of the long plate, a first sliding rod is fixedly connected to the inner wall of the first sliding groove, a first sliding plate is connected to the surface of the first sliding rod in a sliding manner, the surface of the first sliding plate is movably connected with the inner wall of the first sliding groove, a first motor is fixedly connected to the side surface of the support, an output shaft of the first motor movably penetrates through the support and is fixedly connected with a first threaded rod, a second threaded rod is movably connected to the side surface of the first sliding plate, and a square hole is formed in one end, close to the second threaded rod, the end part of the second threaded rod is fixedly connected with a square rod, the square rod is movably inserted into the square hole, the upper surface of the support is provided with a second chute, the inner wall of the second chute is fixedly connected with a second slide rod, the surface of the second slide rod is connected with a second slide plate in a sliding manner, the surface of the second slide plate is movably connected with the inner wall of the second chute, the upper surface of the second slide plate is fixedly connected with an electric push rod through a mounting frame, the bottom of the electric push rod fixedly penetrates through the second slide plate and extends into the support, the output shaft of the electric push rod is fixedly connected with a third slide plate, the third slide plate is in threaded connection with the surface of the first threaded rod, the surface of the first threaded rod is fixedly sleeved with a first gear, the first gear is positioned on the left side of the third slide plate, the side surface of the inner wall of the support is fixedly connected with an L-shaped plate, and one end of the first threaded rod movably penetrates through the L-shaped plate, the side activity of rectangular board is run through and is had first gag lever post, the one end activity of first gag lever post run through the third slide and with the side fixed connection of L shaped plate, the side of support inner wall and the one end swing joint of third threaded rod, the fixed surface of third threaded rod has cup jointed the second gear, second gear and first gear engagement, the internal thread pipe has been cup jointed to the surface screw thread of third threaded rod, the side of rectangular board and the one end fixed connection of second gag lever post, the other end activity of second gag lever post runs through the internal thread pipe and extends to the side of internal thread pipe, the below of third slide is equipped with fixture.

As a preferable technical scheme of the utility model, the clamping mechanism comprises a first rotating shaft, the lower surface of the third sliding plate is fixedly connected with a connecting plate, a first U-shaped plate and a second U-shaped plate respectively, the back of the first U-shaped plate is fixedly connected with a second motor, an output shaft of the second motor movably penetrates through the first U-shaped plate and is fixedly connected with one end of a first rotating shaft, the other end of the first rotating shaft is movably connected with the inner side surface of the first U-shaped plate, the interior of the second U-shaped plate is movably connected with a second rotating shaft, the surfaces of the first rotating shaft and the second rotating shaft are respectively fixedly sleeved with a first bevel gear and a bucket, a third rotating shaft penetrates through the surface of the connecting plate in a movable mode, two second bevel gears are fixedly sleeved at two ends of the third rotating shaft, the two first bevel gears are meshed with the two second bevel gears respectively, and the opposite surfaces of the two buckets are movably connected.

As a preferable technical scheme of the utility model, the back surface of the inner wall of the bracket is fixedly connected with a supporting plate, and one end of the second threaded rod movably penetrates through the supporting plate.

As a preferable technical scheme of the utility model, the side surface of the long plate is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the side surface of the inner wall of the bracket.

As a preferable technical solution of the present invention, a distance from the right end of the internally threaded pipe to the left side of the long plate is greater than a length of the first threaded rod.

As a preferred technical solution of the present invention, bearings are disposed at a position of the first sliding plate corresponding to the second threaded rod, at a position of the bracket corresponding to the third threaded rod, at a position of the first U-shaped plate corresponding to the first rotating shaft, and at a position of the second U-shaped plate corresponding to the second rotating shaft.

Compared with the prior art, the utility model provides a feeding mechanism for plastic product processing, which has the following beneficial effects:

1. the feeding mechanism for processing the plastic products comprises a first motor, a scraper bucket, a first threaded rod, an internal threaded pipe and a first gear, wherein the first motor, the scraper bucket, the first threaded rod, the internal threaded pipe and the first gear are arranged, the bracket is integrally moved to the side of an injection molding machine and a plastic raw material, the scraper bucket is positioned right above the feed hopper, the first motor is started, an output shaft of the first motor drives the first threaded rod to rotate, the first threaded rod is clamped with a square rod through a square hole at the end part to drive a second threaded rod to rotate, a third sliding plate moves rightwards along the first threaded rod and the second threaded rod, the first threaded rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the third threaded rod to rotate, the internal threaded pipe moves rightwards along the third threaded rod, the internal threaded pipe drives the second threaded rod to rotate along with the first threaded rod, when the third sliding plate moves onto the second threaded rod, the internal threaded pipe also starts to abut against the long plate until the square rod is separated from the inner wall of the square hole, at the moment, the second threaded rod does not rotate along with the first threaded rod any more, the electric push rod is started, an output shaft of the electric push rod drives the third sliding plate to move downwards, the electric push rod drives the bucket to move to the position of the plastic raw material, the bucket shovels the plastic into the bucket, then the electric push rod reversely moves, the electric push rod drives the third sliding plate to reversely move to the position of the square hole corresponding to the square plate, then the first motor reversely rotates, an output shaft of the first motor drives the first threaded rod to reversely rotate, the first gear on the first threaded rod reversely rotates, the second gear reversely rotates along with the first threaded rod, the third threaded rod reversely rotates along with the third threaded rod, an internal threaded pipe on the third threaded rod also reversely moves, the long plate moves towards the original position under the elastic action of the spring until the square rod is inserted into the square hole, at the moment, the second threaded rod can reversely rotate along with the first threaded rod, and the third sliding plate reversely moves on the surfaces of the first threaded rod and the second threaded rod, until the robot moves to the original position, manual operation is not needed in the process, the labor intensity of workers is reduced, and the labor cost is saved.

2. The feeding mechanism for processing the plastic products is characterized in that a second motor, a first rotating shaft, a first bevel gear, a third rotating shaft and a second rotating shaft are arranged, when a third sliding plate moves to a position for accumulating plastic raw materials, the second motor is started, an output shaft of the second motor drives the first rotating shaft to rotate, the first rotating shaft drives a first bevel gear on the surface of the first rotating shaft to rotate, the first bevel gear is meshed with a second bevel gear on the left end of the third rotating shaft to drive a second bevel gear to rotate, a second bevel gear on the left end drives the third rotating shaft to rotate, the third rotating shaft drives a third bevel gear on the right end of the third rotating shaft to rotate, the third bevel gear on the right end of the third rotating shaft is meshed with a first bevel gear on the second rotating shaft to drive the third bevel gear to rotate, the second rotating shaft rotates along with the third rotating shaft, when the first rotating shaft and the second rotating shaft rotate, a scraper bucket on the surfaces of the first rotating shaft and the second rotating shaft reversely rotates, and the plastic raw materials are collected in the scraper bucket, start its output shaft antiport with the second motor, the scraper bowl orientation that first pivot and second pivot surface are close to each other rotates, two scraper bowls press from both sides the plastic material to the scraper bowl in the middle of, with the good back of plastic raw materials centre gripping, start the second motor, make the orientation motion that two scraper bowls kept away from each other, carry the plastic raw materials in the feeder hopper from this, through scraper bowl transportation plastic raw materials, the feeding rate of plastic raw materials has been improved greatly, the feeding is even simultaneously, can prevent that the feeder hopper from causing the jam.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the first threaded rod of the present invention in position;

FIG. 3 is a top cross-sectional view of a third shaft of the present invention.

In the figure: 1. a support; 2. a universal wheel; 3. a long groove; 4. a long rod; 5. a long plate; 6. a first chute; 7. a first slide bar; 8. a first slide plate; 9. a first motor; 10. a first threaded rod; 11. a second threaded rod; 12. a square hole; 13. a square bar; 14. a second chute; 15. a second slide bar; 16. a second slide plate; 17. an electric push rod; 18. a third slide plate; 19. a first gear; 20. an L-shaped plate; 21. a first limit rod; 22. a third threaded rod; 23. a second gear; 24. an internally threaded tube; 25. a second limiting rod; 26. a clamping mechanism; 2601. a first rotating shaft; 2602. a connecting plate; 2603. a first U-shaped plate; 2604. a second U-shaped plate; 2605. a second motor; 2606. a second rotating shaft; 2607. a first bevel gear; 2608. a bucket; 2609. a third rotating shaft; 2610. a second bevel gear; 27. a support plate; 28. a spring; 29. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a feeding mechanism for plastic product processing, comprising a bracket 1, wherein the bottom of the bracket 1 is fixedly connected with a universal wheel 2, the top of the inner wall of the bracket 1 is provided with an elongated slot 3, the inner wall of the elongated slot 3 is fixedly connected with an elongated rod 4, the surface of the elongated rod 4 is slidably connected with an elongated plate 5, the surface of the elongated plate 5 is movably connected with the inner wall of the elongated slot 3, the side surface of the elongated plate 5 is provided with a first sliding slot 6, the inner wall of the first sliding slot 6 is fixedly connected with a first sliding rod 7, the surface of the first sliding rod 7 is slidably connected with a first sliding plate 8, the surface of the first sliding plate 8 is movably connected with the inner wall of the first sliding slot 6, the side surface of the bracket 1 is fixedly connected with a first motor 9, the output shaft of the first motor 9 movably penetrates through the bracket 1 and is fixedly connected with a first threaded rod 10, a second threaded rod 11 is movably connected to the side surface of the first sliding plate 8, a square hole 12 is formed in one end, close to the second threaded rod 11, of the first threaded rod 10, a square rod 13 is fixedly connected to the end portion of the second threaded rod 11, the square rod 13 is movably inserted into the square hole 12, a second sliding groove 14 is formed in the upper surface of the support 1, a second sliding rod 15 is fixedly connected to the inner wall of the second sliding groove 14, a second sliding plate 16 is slidably connected to the surface of the second sliding rod 15, the surface of the second sliding plate 16 is movably connected with the inner wall of the second sliding groove 14, an electric push rod 17 is fixedly connected to the upper surface of the second sliding plate 16 through a mounting frame, the bottom of the electric push rod 17 fixedly penetrates through the second sliding plate 16 and extends into the support 1, a third sliding plate 18 is fixedly connected to an output shaft of the electric push rod 17, and the third sliding plate 18 is in threaded connection with the surface of the first threaded rod 10, the fixed cover in surface of first threaded rod 10 has been connected with first gear 19, first gear 19 is located the left side of third slide 18, the side fixedly connected with L shaped plate 20 of support 1 inner wall, the one end activity of first threaded rod 10 runs through L shaped plate 20, the side activity of long board 5 runs through first gag lever post 21, the one end activity of first gag lever post 21 runs through third slide 18 and with the side fixed connection of L shaped plate 20, the side of support 1 inner wall and the one end swing joint of third threaded rod 22, the fixed cover in surface of third threaded rod 22 has been connected with second gear 23, second gear 23 meshes with first gear 19, the surface screw thread of third threaded rod 22 has cup jointed internal thread pipe 24, the side of long board 5 and the one end fixed connection of second gag lever post 25, the other end activity of second gag lever post 25 runs through internal thread pipe 24 and extends to the side of internal thread pipe 24, a clamping mechanism 26 is arranged below the third sliding plate 18.

Specifically, the clamping mechanism 26 includes a first rotating shaft 2601, a connecting plate 2602, a first U-shaped plate 2603 and a second U-shaped plate 2604 are fixedly connected to a lower surface of the third sliding plate 18, respectively, a second motor 2605 is fixedly connected to a back surface of the first U-shaped plate 2603, an output shaft of the second motor 2605 movably penetrates through the first U-shaped plate 2603 and is fixedly connected to one end of the first rotating shaft 2601, the other end of the first rotating shaft 2601 is movably connected to an inner side surface of the first U-shaped plate 2603, a second rotating shaft 2606 is movably connected to an inner portion of the second U-shaped plate 2604, a first bevel gear 2607 and a bucket 2608 are respectively fixedly secured to surfaces of the first rotating shaft 2601 and the second rotating shaft 2606, a third rotating shaft 2609 is movably passed through a surface of the connecting plate 2602, second bevel gears 2610 are respectively secured to two ends of the third rotating shaft 2609, two first bevel gears 2607 are respectively engaged with the second bevel gears 2610, the opposing faces of the two scoops 2608 are movably connected.

In this embodiment, when the second motor 2605 is activated, the output shaft of the second motor 2605 drives the first rotating shaft 2601 to rotate, the first rotating shaft 2601 drives the first bevel gear 2607 on the surface of the first rotating shaft 2601 to rotate, the first bevel gear 2607 meshes with the second bevel gear 2610 on the left end of the third rotating shaft 2609 to rotate, the second bevel gear 2610 on the left end drives the third rotating shaft 2609 to rotate, the third rotating shaft 2609 drives the third bevel gear on the right end of the third rotating shaft 2609 to rotate, the third bevel gear on the right end meshes with the first bevel gear 2607 on the second rotating shaft 2606 to rotate, the second rotating shaft 2606 rotates with it, when the first rotating shaft 2601 and the second rotating shaft 2606 rotate, the first rotating shaft 2601 and the surface 2608 on the second rotating shaft 2606 rotate oppositely to collect the bucket material into the bucket 2608, the second motor 2605 is activated to rotate the output shaft thereof in the opposite direction, and the buckets 2608 on the surfaces of the first rotating shaft 2601 and the second rotating shaft 2606 rotate in the direction of the bucket approaching each other, two scoops 2608 sandwich the plastic material between scoops 2608. scoops 2608 separate to place plastic material into the hopper when scoops 2608 are moved into the hopper position.

Specifically, a supporting plate 27 is fixedly connected to the back of the inner wall of the bracket 1, and one end of the second threaded rod 11 movably penetrates through the supporting plate 27.

In this embodiment, the supporting plate 27 supports and fixes the second threaded rod 11, so that the second threaded rod 11 rotates more stably.

Specifically, the side surface of the long plate 5 is fixedly connected with one end of a spring 28, and the other end of the spring 28 is fixedly connected with the side surface of the inner wall of the bracket 1.

In this embodiment, the long plate 5 can automatically return to the original position under the elastic action of the spring 28, so that the square rod 13 is inserted into the square hole 12 again.

Specifically, the distance from the right end of the internally threaded tube 24 to the left side of the long plate 5 is greater than the length of the first threaded rod 10.

In this embodiment, the distance from the right end of the internally threaded tube 24 to the left side of the long plate 5 is longer than the length of the first threaded rod 10, so that the internally threaded tube 24 can abut against the long plate 5 after the third sliding plate 18 moves to the second threaded rod 11.

Specifically, bearings 29 are arranged at the position of the first sliding plate 8 corresponding to the second threaded rod 11, the position of the bracket 1 corresponding to the third threaded rod 22, the position of the first U-shaped plate 2603 corresponding to the first rotating shaft 2601, and the position of the second U-shaped plate 2604 corresponding to the second rotating shaft 2606.

In this embodiment, the bearing 29 is disposed at the position of the first sliding plate 8 corresponding to the second threaded rod 11 to fix the second threaded rod 11, so that the second threaded rod 11 rotates more stably, the bearing 29 is disposed at the position of the bracket 1 corresponding to the third threaded rod 22 to fix the third threaded rod 22, so that the third threaded rod 22 rotates more stably, the bearing 29 is disposed at the position of the first U-shaped plate 2603 corresponding to the first rotating shaft 2601 to fix the first rotating shaft 2601, so that the first rotating shaft 2601 rotates more stably, the bearing 29 is disposed at the position of the second U-shaped plate 2604 corresponding to the second rotating shaft 2606 to fix the second rotating shaft 2606, so that the second rotating shaft 2606 rotates more stably.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, the bracket 1 is integrally moved to the side of an injection molding machine and plastic raw materials, then the bucket 2608 is positioned right above the feed hopper, the first motor 9 is started, the output shaft of the first motor 9 drives the first threaded rod 10 to rotate, the first threaded rod 10 is clamped with the square rod 13 through the square hole 12 at the end part to drive the second threaded rod 11 to rotate, because the third sliding plate 18 is limited by the first limiting rod 21, the third sliding plate 18 can only slide along the first limiting rod 21, the third sliding plate 18 can only move leftwards or rightwards along the first threaded rod 10 and the second threaded rod 11, the first threaded rod 10 drives the first gear 19 to rotate, the first gear 19 drives the second gear 23 to rotate, the second gear 23 drives the third threaded rod 22 to rotate, because the internal threaded tube 24 is limited by the second limiting rod 25, the internal threaded tube 24 can only slide along the second limiting rod 25, and the internal threaded tube 24 can only move leftwards or rightwards along the third threaded rod 22, when the third sliding plate 18 moves onto the second threaded rod 11 as the first threaded rod 10 drives the second threaded rod 11 to rotate, the internal threaded tube 24 also starts to abut against the long plate 5 until the square rod 13 disengages from the inner wall of the square hole 12, at this time, the second threaded rod 11 no longer rotates along with the first threaded rod 10, the electric push rod 17 is started, the output shaft of the electric push rod 17 drives the third sliding plate 18 to move downwards, the second threaded rod 11 moves downwards along with it, the first sliding plate 8 moves downwards along the first sliding rod 7 along with the second threaded rod 11, when the third sliding plate 18 moves to a position where plastic materials are stacked, the second motor 2605 is started, the output shaft of the second motor 2605 drives the first rotating shaft 2601 to rotate, the first rotating shaft 2601 drives the first bevel gear 2607 on the surface of the first rotating shaft 2601 to rotate, the first bevel gear 2607 is engaged with the second bevel gear 2610 at the left end of the third rotating shaft 2609 to drive the second bevel gear 2610 to rotate, the second bevel gear 2610 at the left end drives the third rotating shaft 2609 to rotate, the third rotating shaft 2609 drives the third bevel gear at the right end to rotate, the third bevel gear at the right end is meshed with the first bevel gear 2607 on the second rotating shaft 2606 to drive the third bevel gear to rotate, the second rotating shaft 2606 rotates along with the third rotating shaft 2609, when the first rotating shaft 2601 and the second rotating shaft 2606 rotate, the buckets 2608 on the surfaces of the first rotating shaft 2601 and the second rotating shaft 2606 rotate oppositely to collect the plastic material into the buckets 2608, the second motor 2605 is started to rotate the output shaft reversely, the buckets 2608 on the surfaces of the first rotating shaft 2601 and the second rotating shaft 2606 rotate towards the direction close to each other, the two buckets 2608 clamp the plastic material into the buckets 2608, after clamping the plastic material, the electric push rod 17 moves reversely, the electric push rod 17 drives the third sliding plate 18 to move reversely to the position where the square hole 12 corresponds to the square plate, and then the first motor 9 rotates reversely, an output shaft of the first motor 9 drives the first threaded rod 10 to rotate reversely, the first gear 19 on the first threaded rod 10 rotates reversely, the second gear 23 rotates reversely, the third threaded rod 22 rotates reversely, the internal threaded tube 24 on the third threaded rod 22 also moves reversely, the end of the internal threaded tube 24 is not abutted against the side face of the long plate 5, the long plate 5 moves towards the original position under the elastic action of the spring 28 until the square rod 13 is inserted into the square hole 12, at the moment, the second threaded rod 11 can rotate reversely along with the first threaded rod 10, the third sliding plate 18 moves reversely on the surfaces of the first threaded rod 10 and the second threaded rod 11 until the surfaces move to the original position, and then the second motor 2605 is started to enable the two buckets 2608 to move towards the directions far away from each other, so that the plastic raw materials are conveyed into the feed hopper.

To sum up, this feeding mechanism for plastic product processing through setting up support 1, universal wheel 2, elongated slot 3, stock 4 and long board 5, has solved present injection molding machine and need put into the injection molding machine through the manual work with the raw materials of plastic product, and manual feeding has not only improved staff's work efficiency, has still reduced the problem of the machining efficiency of plastic product.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a feeding mechanism is used in plastic product processing, includes support (1), its characterized in that: the bottom of the support (1) is fixedly connected with a universal wheel (2), the top of the inner wall of the support (1) is provided with an elongated slot (3), the inner wall of the elongated slot (3) is fixedly connected with a long rod (4), the surface of the long rod (4) is connected with a long plate (5) in a sliding manner, the surface of the long plate (5) is movably connected with the inner wall of the elongated slot (3), the side surface of the long plate (5) is provided with a first sliding chute (6), the inner wall of the first sliding chute (6) is fixedly connected with a first sliding rod (7), the surface of the first sliding rod (7) is connected with a first sliding plate (8) in a sliding manner, the surface of the first sliding plate (8) is movably connected with the inner wall of the first sliding chute (6), the side surface of the support (1) is fixedly connected with a first motor (9), and an output shaft of the first motor (9) movably penetrates through the support (1) and is fixedly connected with a first threaded rod (10), the side face of the first sliding plate (8) is movably connected with a second threaded rod (11), one end, close to the second threaded rod (11), of the first threaded rod (10) is provided with a square hole (12), the end part of the second threaded rod (11) is fixedly connected with a square rod (13), the square rod (13) is movably inserted into the square hole (12), the upper surface of the support (1) is provided with a second sliding chute (14), the inner wall of the second sliding chute (14) is fixedly connected with a second sliding rod (15), the surface of the second sliding rod (15) is slidably connected with a second sliding plate (16), the surface of the second sliding plate (16) is movably connected with the inner wall of the second sliding chute (14), the upper surface of the second sliding plate (16) is fixedly connected with an electric push rod (17) through a mounting frame, the bottom of the electric push rod (17) fixedly penetrates through the second sliding plate (16) and extends into the support (1), the output shaft of the electric push rod (17) is fixedly connected with a third sliding plate (18), the third sliding plate (18) is in threaded connection with the surface of the first threaded rod (10), the surface of the first threaded rod (10) is fixedly sleeved with a first gear (19), the first gear (19) is located on the left side of the third sliding plate (18), the side surface of the inner wall of the bracket (1) is fixedly connected with an L-shaped plate (20), one end of the first threaded rod (10) movably penetrates through the L-shaped plate (20), the side surface of the long plate (5) movably penetrates through a first limiting rod (21), one end of the first limiting rod (21) movably penetrates through the third sliding plate (18) and is fixedly connected with the side surface of the L-shaped plate (20), the side surface of the inner wall of the bracket (1) is movably connected with one end of the third threaded rod (22), the surface of the third threaded rod (22) is fixedly sleeved with a second gear (23), second gear (23) and first gear (19) meshing, the surface screw thread of third threaded rod (22) has cup jointed internal thread pipe (24), the side of long board (5) and the one end fixed connection of second gag lever post (25), the other end activity of second gag lever post (25) runs through internal thread pipe (24) and extends to the side of internal thread pipe (24), the below of third slide (18) is equipped with fixture (26).

2. The feeding mechanism for plastic product processing according to claim 1, wherein: the clamping mechanism (26) comprises a first rotating shaft (2601), the lower surface of the third sliding plate (18) is fixedly connected with a connecting plate (2602), a first U-shaped plate (2603) and a second U-shaped plate (2604) respectively, the back of the first U-shaped plate (2603) is fixedly connected with a second motor (2605), an output shaft of the second motor (2605) movably penetrates through the first U-shaped plate (2603) and is fixedly connected with one end of the first rotating shaft (2601), the other end of the first rotating shaft (2601) is movably connected with the inner side surface of the first U-shaped plate (2603), a second rotating shaft (2606) is movably connected inside the second U-shaped plate (2604), the surfaces of the first rotating shaft (2601) and the second rotating shaft (2606) are fixedly sleeved with a first bevel gear (2607) and a second bevel gear (2608) respectively, the surface of the connecting plate (2602) movably penetrates through a third rotating shaft (2609), and two ends of the third rotating shaft (2609) are fixedly sleeved with a second bevel gear (2610), the two first bevel gears (2607) are respectively meshed with the two second bevel gears (2610), and the opposite surfaces of the two buckets (2608) are movably connected.

3. The feeding mechanism for plastic product processing according to claim 1, wherein: the back fixedly connected with backup pad (27) of support (1) inner wall, backup pad (27) is run through in the activity of one end of second threaded rod (11).

4. The feeding mechanism for plastic product processing according to claim 1, wherein: the side of the long plate (5) is fixedly connected with one end of a spring (28), and the other end of the spring (28) is fixedly connected with the side of the inner wall of the support (1).

5. The feeding mechanism for plastic product processing according to claim 1, wherein: the distance from the right end of the internal thread pipe (24) to the left side of the long plate (5) is larger than the length of the first threaded rod (10).

6. The feeding mechanism for plastic product processing as claimed in claim 2, wherein: and the position of the first sliding plate (8) corresponding to the second threaded rod (11), the position of the bracket (1) corresponding to the third threaded rod (22), the position of the first U-shaped plate (2603) corresponding to the first rotating shaft (2601) and the position of the second U-shaped plate (2604) corresponding to the second rotating shaft (2606) are both provided with bearings (29).

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