Plastic bucket leftover material crushing device

By introducing a pushing device into the plastic bucket scrap crusher, the scrap is automatically pushed by a motor-driven round tube and rubber rod, solving the problem that large-volume scraps are difficult to slide naturally into the feed inlet, thus improving safety and convenience.

CN224255823UActive Publication Date: 2026-05-19QUFU TIANHE PLASTIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUFU TIANHE PLASTIC PRODUCTS CO LTD
Filing Date
2025-03-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When feeding large-volume scraps into existing plastic bucket scrap crushers, the scraps may not slide into the feed inlet naturally and need to be pushed in manually. This causes personnel to have their hands close to the feed inlet, posing a risk of being accidentally injured by flying fragments and affecting safety.

Method used

A plastic bucket scrap crushing device including a pushing device was designed. The device uses a motor to drive a round tube and a rubber rod in conjunction with a spring rod to automatically push the scrap into the feed inlet. The rubber rod adheres to the surface of the scrap and squeezes it, reducing manual operation.

Benefits of technology

It improves the safety of personnel and the convenience of material feeding, reduces the safety risks when manually pushing scraps, and enhances the automation and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic bucket leftover material crushing device, which relates to the technical field of crushing equipment and comprises a machine body, a collecting bucket is arranged on one side of the machine body, and a feed hopper is arranged on one side of the machine body. A pushing device for pushing the large-size leftover materials put into the feeding hopper into the feeding port is arranged on the side, close to the feeding hopper, of the machine body and comprises a supporting frame, an adjusting device is arranged between the supporting frame and the machine body, a motor is fixedly connected to the inner side of the supporting frame, the output end of the motor is fixedly connected with a round block, and the round block is fixedly connected with the machine body. By arranging the pushing device, a worker can be assisted in pushing large-size leftover materials put into the feeding hopper into the feeding port, the situation that when the worker manually pushes the leftover materials into the feeding port, the hand is close to the feeding port, and consequently the hand is accidentally injured by plastic fragments flying out accidentally is reduced, and the labor intensity of the worker is lowered. And the operation safety of personnel and the feeding convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of crushing equipment technology, and in particular to a crushing device for scrap plastic bucket edges. Background Technology

[0002] During the production and molding process of plastic buckets, a certain amount of scrap material is generated. In order to deal with this scrap material, a crusher is often used to crush it into granules or smaller fragments, so that it can be recycled in subsequent processes such as extrusion, injection molding, or basic granulation.

[0003] Existing plastic bucket scrap crushers typically involve feeding scraps into a hopper, where they fall into the machine body. A drive mechanism inside the machine then rotates two opposing crushing rollers, crushing the scraps. The crushed scraps then fall through the outlet into a collection bin below, thus achieving both crushing and collection of the scraps.

[0004] However, after personnel put large pieces of scrap into the feed hopper, the scrap may not slide into the machine's feed inlet naturally. As a result, personnel need to manually push the scrap into the feed inlet, which puts the personnel's hands close to the feed inlet and makes them vulnerable to accidental injury from flying plastic fragments, affecting the safety of personnel during operation. Utility Model Content

[0005] The technical problem this utility model aims to solve is that when personnel put large pieces of scrap material into the feed hopper, the scrap material may not slide naturally into the feed inlet of the machine. As a result, personnel need to manually push the scrap material into the feed inlet, which makes the personnel's hands close to the feed inlet and they are easily injured by accidentally flying plastic fragments, thus affecting the safety of personnel during operation.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a plastic bucket edge waste crushing device, including a machine body, a collection bucket is provided on one side of the machine body, a feeding hopper is provided on one side of the machine body, and a pushing device is provided on the side of the machine body near the feeding hopper to push the large volume edge waste put into the feeding hopper into the feeding port.

[0007] The effect achieved by the above components is as follows: First, the scrap material is put into the feed hopper, and then the scrap material falls into the machine body through the feed hopper. Then, the drive mechanism inside the machine body drives two shredding rollers to rotate in opposite directions, squeezing and crushing the scrap material that falls into the machine body. Then, the crushed scrap material falls into the collection bucket placed below through the discharge port for storage, thereby achieving the crushing and collection of scrap material.

[0008] Preferably, the pushing device includes a support frame, an adjustment device is provided between the support frame and the machine body, a motor is fixedly connected to the inner side of the support frame, a circular block is fixedly connected to the output end of the motor, a plurality of circular tubes are fixedly connected to the surface of the circular block, spring rods are slidably connected to the inner walls of the plurality of circular tubes, the other end of the springs in the plurality of spring rods is fixedly connected to the plurality of circular tubes respectively, and a rubber rod is fixedly connected to the end of the plurality of spring rods away from the circular tubes.

[0009] The effect achieved by the above-mentioned components is as follows: By setting up a pushing device, large-volume scrap materials are first put into the feed hopper, and the motor is started. The motor drives multiple round tubes to rotate through the round block, which in turn drives multiple spring rods to rotate. These spring rods then drive multiple rubber rods to rotate. When the rubber rods rotate to the position where they are in contact with the surface of the scrap material, the spring rods move up and down along the inside of the cylinder due to the extension and retraction of the spring rods. This allows the rubber rods to fit with the surface of scrap materials of different volumes through the extension and retraction of the spring rods. As the rubber rods rotate, they adhere to the surface of the scrap material and push it into the machine body, thereby achieving auxiliary pushing of the scrap material. This reduces the risk of accidental injury to the hands from flying plastic fragments when personnel manually push scrap material into the feed inlet, which is often close to the feed inlet. This improves the safety of personnel and the convenience of feeding.

[0010] Preferably, the surfaces of the plurality of rubber rods are provided with a plurality of rubber strips, and the plurality of rubber strips are arranged at equal intervals.

[0011] The effect achieved by the above components is that by setting rubber strips, the friction between the rubber rod and the scrap material can be increased, reducing the slippage of the rubber rod when pushing the scrap material.

[0012] Preferably, a limiting block is fixedly connected to one side of each of the multiple spring rods, and a limiting groove is formed on the surface of each of the multiple circular tubes. The multiple limiting blocks are slidably connected to the inner walls of the multiple limiting grooves respectively.

[0013] The effect achieved by the above components is as follows: by setting the limiting block and the limiting groove, the limiting block can be located inside the limiting groove to assist in limiting the spring rod, reducing the wobbling of the spring rod during use, and preventing the spring rod from moving out of the round tube.

[0014] Preferably, a reinforcing ring is fixedly connected to one side of one of the plurality of circular tubes, wherein the reinforcing ring connects the plurality of circular tubes.

[0015] The effect achieved by the above components is that by setting up reinforcing rings, multiple round tubes can be connected, and the side of multiple round tubes away from the round block is limited, reducing the possibility of the round tubes tilting on the side away from the round block during use.

[0016] Preferably, the adjusting device includes a rectangular tube, which is fixedly connected to the machine body. A threaded hole is provided on one side of the rectangular tube, and a bolt is threadedly connected to the inner wall of the threaded hole. A multi-hole rod is fixedly connected to one side of the support frame. The surface of the multi-hole rod is slidably connected to the inner wall of the rectangular tube, and the size and shape of the bolt surface are adapted to the size and shape of the inner wall of the multi-hole rod.

[0017] The effect achieved by the above components is as follows: By setting the adjustment device, the support frame is first manually moved so that the support frame drives the multi-hole rod to be inserted into the rectangular tube and move left and right inside it. When the support frame moves to the designated position, the inner wall of the threaded hole coincides with the inner wall of any hole in the multi-hole rod. At this time, the bolt is manually screwed into the threaded hole and the position inside the multi-hole rod, so that the bolt fixes the position of the multi-hole rod and the support frame, thereby achieving the assembly, fixation and position adjustment between the pushing device and the machine body. At the same time, the pushing device can be disassembled later, which improves the flexibility of the pushing device and the convenience of later maintenance.

[0018] Preferably, one end of the bolt is fixedly connected to a screw block, and the surface of the screw block is provided with multiple protrusions.

[0019] The effect achieved by the above components is that by setting the tightening block, the contact area of ​​the bolt can be increased, thereby improving the convenience and stability of manual bolt turning.

[0020] Preferably, a drag bar is fixedly connected to one side of the rectangular tube, and the other end of the drag bar is fixedly connected to the side of the rectangular tube away from the machine body.

[0021] The effect achieved by the above components is that by setting the tow bar, the side of the rectangular cylinder away from the machine body can be dragged and supported, reducing the possibility of the rectangular cylinder falling or tilting on the side away from the machine body.

[0022] The beneficial effects of this utility model are:

[0023] By setting up a pushing device, it is possible to assist personnel in pushing large-volume scraps placed inside the feed hopper into the machine feed inlet. This reduces the risk of personnel being accidentally injured by flying plastic fragments when manually pushing scraps into the feed inlet, as their hands are too close to the feed inlet. This improves the safety of personnel and the convenience of feeding. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This utility model Figure 1 A schematic diagram of a partial three-dimensional structure;

[0027] Figure 3 This is a three-dimensional structural diagram of the rubber rod of this utility model;

[0028] Figure 4 This is a three-dimensional structural diagram of the circular tube of this utility model;

[0029] Figure 5 This is a three-dimensional structural diagram of the rectangular tube of this utility model.

[0030] Legend: 1. Machine body; 2. Collection bucket; 3. Feed hopper; 4. Pushing device; 41. Support frame; 42. Motor; 43. Round block; 44. Round tube; 45. Reinforcing ring; 46. Limiting groove; 47. Spring rod; 48. Rubber rod; 49. Rubber strip; 410. Limiting block; 5. Adjusting device; 51. Rectangular cylinder; 52. Threaded hole; 53. Bolt; 54. Tightening block; 55. Trailing rod; 56. Multi-hole rod. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Figure 1-5 The device shown is a plastic bucket scrap crushing device, including a machine body 1, a collection bucket 2 on one side of the machine body 1, a feeding hopper 3 on one side of the machine body 1, and a pushing device 4 on the side of the machine body 1 near the feeding hopper 3 to push the large-volume scrap material into the feeding port. First, the scrap material is put into the feeding hopper 3, and then the scrap material falls into the machine body 1 through the feeding hopper 3. Then, the drive mechanism inside the machine body 1 drives two crushing rollers to rotate in opposite directions, crushing the scrap material that has fallen into the machine body 1. Then the crushed scrap material falls into the collection bucket 2 placed below through the discharge port for storage, thereby achieving the crushing and collection of scrap material.

[0034] Figure 2 , Figure 3 and Figure 4The pushing device 4 shown includes a support frame 41, an adjustment device 5 between the support frame 41 and the machine body 1, a motor 42 fixedly connected to the inner side of the support frame 41, a circular block 43 fixedly connected to the output end of the motor 42, a plurality of circular tubes 44 fixedly connected to the surface of the circular block 43, and spring rods 47 slidably connected to the inner walls of the plurality of circular tubes 44. The other end of the springs in the plurality of spring rods 47 is fixedly connected to the plurality of circular tubes 44 respectively, and a rubber rod 48 is fixedly connected to the end of the plurality of spring rods 47 away from the circular tubes 44. By setting the pushing device 4, large-volume scrap materials are first put into the feed hopper 3, and the motor 42 is started, so that the motor 42 drives the plurality of circular tubes 44 to rotate through the circular block 43, so that the plurality of circular tubes 44 rotate. The tube 44 drives multiple spring rods 47 to rotate, which in turn drives multiple rubber rods 48 to rotate. When the rubber rods 48 rotate to the position where they are in contact with the surface of the scrap material, the spring rods 47 move up and down along the inside of the cylinder due to the extension and retraction of the springs. This allows the rubber rods 48 to fit with the surface of scrap materials of different volumes through the extension and retraction of the spring rods 47. As the rubber rods 48 rotate, they fit against the surface of the scrap material and push it into the machine body 1, thereby achieving the auxiliary pushing of the scrap material. This reduces the risk of accidental injury to the hands from flying plastic fragments when personnel manually push the scrap material into the feed inlet, which is close to the feed inlet. This improves the safety of personnel and the convenience of feeding.

[0035] Figure 2 , Figure 3 and Figure 4 The surfaces of the multiple rubber rods 48 shown are provided with multiple rubber strips 49, which are arranged at equal intervals. By setting the rubber strips 49, the friction between the rubber rods 48 and the scrap material can be increased, reducing the slippage of the rubber rods 48 when pushing the scrap material. One side of each of the multiple spring rods 47 is fixedly connected to a limiting block 410, and the surfaces of the multiple round tubes 44 are provided with limiting grooves 46. The multiple limiting blocks 410 are slidably connected to the inner walls of the multiple limiting grooves 46. By setting the limiting blocks 410 and the limiting grooves 46, the limiting blocks 410 can be located inside the limiting grooves 46 to assist in limiting the spring rods 47, reducing the shaking of the spring rods 47 during use, and preventing the spring rods 47 from moving out of the round tubes 44.

[0036] Figure 2 , Figure 3 and Figure 4 A reinforcing ring 45 is fixedly connected to one side of the multiple round tubes 44 shown. The reinforcing ring 45 connects the multiple round tubes 44. By setting the reinforcing ring 45, the multiple round tubes 44 can be connected. At the same time, the side of the multiple round tubes 44 away from the round block 43 is limited, reducing the possibility of the round tubes 44 tilting on the side away from the round block 43 during use.

[0037] Figure 4 and Figure 5 The adjustment device 5 shown includes a rectangular tube 51, which is fixedly connected to the machine body 1. A threaded hole 52 is provided on one side of the rectangular tube 51, and a bolt 53 is threadedly connected to the inner wall of the threaded hole 52. A multi-hole rod 56 is fixedly connected to one side of the support frame 41. The surface of the multi-hole rod 56 is slidably connected to the inner wall of the rectangular tube 51. The size and shape of the bolt 53 are adapted to the size and shape of the inner wall of the multi-hole rod 56. By setting the adjustment device 5, the support frame 41 is first manually moved so that the support frame 41 drives the multi-hole rod 56 to insert into the rectangular tube 51. The support frame 41 moves left and right inside the cylindrical tube 51. When the support frame 41 moves to the designated position, the inner wall of the threaded hole 52 coincides with the inner wall of any hole in the multi-hole rod 56. At this time, the bolt 53 is manually screwed into the threaded hole 52 and the multi-hole rod 56 to fix the position of the multi-hole rod 56 and the support frame 41. This achieves the assembly, fixation and position adjustment between the pushing device 4 and the machine body 1. At the same time, the pushing device 4 can be disassembled later, which improves the flexibility of use of the pushing device 4 and the convenience of later maintenance.

[0038] Figure 4 and Figure 5 One end of the bolt 53 shown is fixedly connected to a screw block 54. The surface of the screw block 54 is provided with multiple protrusions. By setting the screw block 54, the contact area of ​​the bolt 53 can be increased, which improves the convenience and stability of manual rotation of the bolt 53. A drag rod 55 is fixedly connected to one side of the rectangular cylinder 51. The other end of the drag rod 55 is fixedly connected to the side of the rectangular cylinder 51 away from the machine body 1. By setting the drag rod 55, the side of the rectangular cylinder 51 away from the machine body 1 can be dragged and supported, reducing the possibility of the rectangular cylinder 51 falling or tilting on the side away from the machine body 1.

[0039] Working principle: First, manually move the support frame 41 so that the support frame 41 drives the perforated rod 56 to insert into the rectangular tube 51 and move left and right inside it. When the support frame 41 moves to the designated position, the inner wall of the threaded hole 52 coincides with the inner wall of any hole in the perforated rod 56. At this time, manually screw the bolt 53 into the threaded hole 52 and the perforated rod 56 to fix the position of the perforated rod 56 and the support frame 41, thereby achieving the assembly, fixation and position adjustment between the pushing device 4 and the machine body 1. At this time, large-volume scrap materials are put into the feed hopper 3 and the motor 42 is started. The motor 42 drives multiple round tubes 44 to rotate through the round block 43, and the multiple round tubes 44 drive multiple spring rods 47 to rotate. This causes multiple spring rods 47 to drive multiple rubber rods 48 to rotate. When the rubber rods 48 rotate to the position where they are in contact with the surface of the scrap material, the spring rods 47 move up and down along the inside of the cylinder due to the extension and contraction of the springs. This allows the rubber rods 48 to fit with the surface of scrap materials of different volumes through the extension and contraction of the spring rods 47. As the rubber rods 48 rotate, they fit against the surface of the scrap material and push it into the machine body 1, thereby achieving the auxiliary pushing of the scrap material. Then, the drive mechanism inside the machine body 1 drives two shredding rollers to rotate in opposite directions, squeezing and crushing the scrap material that falls into the machine body 1. Subsequently, the crushed scrap material falls into the collection bucket 2 placed below through the discharge port for storage, thereby achieving the crushing and collection of scrap material.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A device for crushing waste material from plastic bucket edges, comprising a body (1), characterized in that: A collection bucket (2) is provided on one side of the machine body (1), a feeding hopper (3) is provided on one side of the machine body (1), and a pushing device (4) is provided on the side of the machine body (1) near the feeding hopper (3) to push large-volume scraps into the feeding port.

2. The plastic bucket edge waste crushing device according to claim 1, characterized in that: The pushing device (4) includes a support frame (41), an adjustment device (5) is provided between the support frame (41) and the body (1), a motor (42) is fixedly connected to the inner side of the support frame (41), a round block (43) is fixedly connected to the output end of the motor (42), a plurality of round tubes (44) are fixedly connected to the surface of the round block (43), a spring rod (47) is slidably connected to the inner wall of the plurality of round tubes (44), the other end of the spring in the plurality of spring rods (47) is fixedly connected to the plurality of round tubes (44), and a rubber rod (48) is fixedly connected to the end of the plurality of spring rods (47) away from the round tubes (44).

3. The plastic bucket edge waste crushing device according to claim 2, characterized in that: The surfaces of the plurality of rubber rods (48) are provided with a plurality of rubber strips (49), and the plurality of rubber strips (49) are arranged at equal intervals.

4. The plastic bucket edge waste crushing device according to claim 2, characterized in that: Each of the multiple spring rods (47) has a limiting block (410) fixedly connected to one side, and each of the multiple round tubes (44) has a limiting groove (46) formed on its surface. The multiple limiting blocks (410) are slidably connected to the inner walls of the multiple limiting grooves (46).

5. The plastic bucket edge waste crushing device according to claim 2, characterized in that: A reinforcing ring (45) is fixedly connected to one side of one of the multiple circular tubes (44), wherein the reinforcing ring (45) connects the multiple circular tubes (44).

6. The plastic bucket edge waste crushing device according to claim 2, characterized in that: The adjusting device (5) includes a rectangular tube (51), which is fixedly connected to the body (1). A threaded hole (52) is provided on one side of the rectangular tube (51), and a bolt (53) is threadedly connected to the inner wall of the threaded hole (52). A multi-hole rod (56) is fixedly connected to one side of the support frame (41). The surface of the multi-hole rod (56) is slidably connected to the inner wall of the rectangular tube (51). The size and shape of the bolt (53) are adapted to the size and shape of the inner wall of the multi-hole rod (56).

7. The plastic bucket edge waste crushing device according to claim 6, characterized in that: One end of the bolt (53) is fixedly connected to a screw block (54), and the surface of the screw block (54) is provided with multiple protrusions.

8. The plastic bucket edge waste crushing device according to claim 6, characterized in that: A tow rod (55) is fixedly connected to one side of the rectangular tube (51), and the other end of the tow rod (55) is fixedly connected to the side of the rectangular tube (51) away from the machine body (1).