Plastic product recycling device

By designing venting and cutting components for the plastic product recycling device, the risk of explosion of sealed plastic bottles during the recycling process was solved, achieving safe and efficient plastic bottle processing.

CN224224273UActive Publication Date: 2026-05-12SHAOXING YONGCUN PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING YONGCUN PLASTICS CO LTD
Filing Date
2024-12-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Sealed plastic bottles are prone to explosion during recycling because the internal air cannot be released, affecting the lifespan and efficiency of the equipment.

Method used

A plastic product recycling device was designed, including a venting roller, an anti-stick plate, and transverse and longitudinal cutting components. The device releases air by puncturing protrusions, compresses laterally, and cuts the plastic into strips and longitudinally into pieces, which eventually fall into a receiving bin, thus avoiding the risk of explosion.

Benefits of technology

Effectively releases air from plastic bottles, preventing explosions and improving equipment lifespan and recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic product recycling device which comprises an equipment frame and a conveyor belt arranged on the equipment frame, one end of the conveyor belt is provided with a first processing table, the first processing table is rotatably provided with an air release roller, and the air release roller is fixedly provided with a plurality of puncture protrusions; a second machining boss is arranged on the first machining table away from the conveying belt, a transverse pressing assembly is arranged at the end, close to the second machining table, of the first machining table, a transverse cutting assembly is arranged on the second machining table, and a receiving box is arranged at a discharging port of the second machining table. Before the plastic bottles are flattened, the plastic bottles are punctured through the puncturing protrusions, so that the plastic bottles can be deflated, the sealed plastic bottles are prevented from exploding when being pressed, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This application relates to the field of plastic products, and in particular to a plastic product recycling device. Background Technology

[0002] Plastic recycling is an important measure to achieve sustainable development, with the following benefits: 1. Reducing environmental pollution; 2. Conserving resources; 3. Reducing energy consumption; 4. Reducing greenhouse gas emissions; 5. Promoting the development of related industries.

[0003] Plastic bottles make up a portion of recycled plastic products. However, some of these bottles are tightly screwed together with their caps, leaving air inside and taking up considerable space. Because the inside of these bottles is sealed, they cannot be directly crushed, as this could easily cause an explosion and reduce the lifespan of the equipment. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device for recycling plastic products. It can release air from sealed plastic bottles and flatten them.

[0005] To achieve the above objectives, this application adopts the following technical solution:

[0006] A plastic product recycling device includes...

[0007] Preferably, the device includes a frame and a conveyor belt mounted on the frame. A first processing table is provided at one end of the conveyor belt. A venting roller is rotatably mounted on the first processing table, and a plurality of puncture protrusions are fixedly mounted on the venting roller. A second processing boss is provided on the first processing table away from the conveyor belt. A transverse pressing component is provided at the end of the first processing table near the second processing table. A transverse cutting component is provided on the second processing table. A receiving box is provided at the discharge port of the second processing table.

[0008] Preferably, an anti-stick plate is provided between the transverse pressing assembly and the venting roller, the anti-stick plate is fixed with a plurality of anti-stick protrusions, the venting roller is provided with a plurality of anti-stick grooves, and the anti-stick protrusions are located in the anti-stick grooves.

[0009] Preferably, the anti-stick plate has a relief groove, and the puncture protrusion is located in the relief groove.

[0010] Preferably, the lateral clamping assembly includes a lateral clamping block, a lateral clamping groove for opening the equipment frame, and a lateral clamping elastic member located within the lateral clamping groove, wherein the lateral clamping elastic member has a tendency to force the lateral clamping block to move toward the first processing table.

[0011] Preferably, the transverse cutting assembly includes a drive rod rotatably mounted on the equipment frame, and a plurality of transverse cutting blades circumferentially fixed to the drive rod, wherein the transverse cutting blades form a transverse shearing area between themselves and the first processing table.

[0012] Preferably, the transverse cutting blade is arranged at an angle.

[0013] Preferably, the second processing table is further provided with a longitudinal cutting assembly, which includes a longitudinal cutting cylinder fixedly mounted on the equipment frame and a longitudinal cutting blade located at the output end of the cutting cylinder, wherein a longitudinal shearing area is formed between the longitudinal cutting blade and the second processing table.

[0014] Preferably, the longitudinal cutting blade is provided with a longitudinal pressing assembly, which includes a support platform fixed on the longitudinal cutting blade and a longitudinal pressing block located below the support platform. The longitudinal pressing block and the support platform are connected by a longitudinal pressing elastic element.

[0015] Preferably, an anti-detachment rod is also fixed at the bottom of the longitudinal clamping block, and the longitudinal clamping block is slidably connected to the anti-detachment rod.

[0016] Preferably, the processing surface of the second processing table is inclined.

[0017] In summary, this utility model has the following beneficial technical effects:

[0018] Before crushing the plastic bottle, puncture the protrusions to release the gas and prevent the sealed bottle from exploding under pressure. This extends the lifespan of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0021] Figure 3 This is a schematic diagram of the structure of the air release roller and the anti-stick plate in this utility model.

[0022] Figure 4 This is a partial structural schematic diagram of the present invention.

[0023] Explanation of reference numerals in the attached drawings: 1. Equipment frame; 11. Conveyor belt; 12. First processing table; 13. Air release roller; 14. Puncture protrusion; 15. Anti-stick plate; 16. Anti-stick protrusion; 17. Anti-stick groove; 18. Relief groove; 19. Second processing table; 2. Transverse pressing assembly; 21. Transverse pressing block; 22. Transverse pressing groove; 23. Transverse pressing elastic element; 3. Transverse cutting assembly; 31. Drive rod; 32. Transverse cutting blade; 4. Longitudinal cutting assembly; 41. Longitudinal cutting cylinder; 42. Longitudinal cutting blade; 5. Longitudinal pressing assembly; 51. Support table; 52. Longitudinal pressing block; 53. Anti-detachment rod; 54. Longitudinal pressing elastic element; 6. Receiving box. Detailed Implementation

[0024] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the structures shown in the accompanying drawings. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive. Furthermore, the terms "first," "second," "third," and similar expressions are used only for descriptive and distinguishing purposes and should not be construed as indicating or implying the relative importance of the corresponding components.

[0025] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail.

[0026] This application discloses a device for recycling plastic products.

[0027] A plastic product recycling device includes a frame 1 and a conveyor belt 11 mounted on the frame 1. A first processing table 12 is provided at one end of the conveyor belt 11. Plastic bottles are conveyed to the first processing table 12 via the conveyor belt 11. A venting roller 13, an anti-stick plate 15, a transverse pressing assembly 2, and a transverse cutting assembly 3 are sequentially arranged on the first processing table 12. A second processing boss is provided on the first processing table 12 away from the conveyor belt 11. The transverse cutting assembly 3 is located directly above the second processing table 19. The end of the second processing table 19 is a discharge port, and a longitudinal cutting assembly 4, a longitudinal pressing assembly 5, and a receiving box 6 are provided at the discharge port.

[0028] The conveyor belt 11 transports the plastic bottle to the first processing table 12. The deflating roller 13 flattens and deflates the plastic bottle. The anti-stick plate 15 prevents the flattened plastic bottle from sticking to the deflating roller 13. The transverse pressing component 2 limits the plastic bottle. When the plastic bottle is cut by the transverse cutting component 3, the transverse pressing component 2 is pressed first, and then it is cut into strips. The cut plastic falls into the second processing table 19 and slides into the discharge port of the second processing table 19. Then the second pressing component presses it. Then the longitudinal cutting component 4 cuts the strip plastic into pieces and drops them into the receiving box 6.

[0029] The venting roller 13 is fixedly provided with a plurality of puncture protrusions 14, and the anti-stick plate 15 is provided with a relief groove 18, in which the puncture protrusions 14 are located. This allows the anti-stick plate 15 to be close to the venting roller 13 without being interfered with by the puncture protrusions 14.

[0030] The anti-stick plate 15 is fixed with multiple anti-stick protrusions 16, and the venting roller 13 has multiple anti-stick grooves 17, with the anti-stick protrusions 16 located within the anti-stick grooves 17. Through the cooperation of the anti-stick protrusions 16 and the anti-stick grooves 17, some of the flattened plastic bottles adhering to the venting roller 13 can be screened off by the anti-stick protrusions 16, allowing the plastic bottles to be processed on the upper surface of the first processing table 12.

[0031] The transverse clamping assembly 2 includes a transverse clamping block 21, a transverse clamping groove 22 for opening the equipment frame 1, and a transverse clamping elastic member 23 located in the transverse clamping groove 22. The transverse clamping elastic member 23 has a tendency to force the transverse clamping block 21 to move toward the first processing table 12.

[0032] The transverse pressing elastic element 23 is a spring. After the venting roller 13 flattens the plastic bottle, it will also move the plastic bottle toward the transverse pressing component 2 under the drive of the puncture protrusion 14. Under the action of the transverse elastic element, the plastic bottle can be slightly pressed, so that the plastic bottle can be easily cut into strips by the transverse cutting component 3 and fall from the first processing table 12 to the second processing table 19.

[0033] The transverse cutting assembly 3 includes a drive rod 31 and transverse cutting blades 32. The drive rod 31 is rotatably mounted on the equipment frame 1, and the equipment frame 1 has a built-in motor that enables the drive rod 31 to rotate. Multiple transverse cutting blades 32 are circumferentially mounted and fixed on the drive rod 31. A transverse shearing area is formed between the transverse cutting blades 32 and the first processing table 12. The shearing force of the transverse cutting blades 32 is used to cut the plastic bottle in this shearing area. The transverse cutting blades 32 are inclined. During cutting, one end of the transverse cutting blade 32 contacts the plastic bottle first, changing from line contact to point contact, thereby improving the cutting effect.

[0034] The longitudinal cutting assembly 4 includes a longitudinal cutting cylinder 41 and a longitudinal cutting blade 42. The longitudinal cutting cylinder 41 is fixedly mounted on the equipment frame 1, and the longitudinal cutting blade 42 is located at the output end of the cutting cylinder. A longitudinal shearing area is formed between the longitudinal cutting blade 42 and the second processing table 19.

[0035] The longitudinal clamping assembly 5 is mounted on the longitudinal cutting blade 42. The longitudinal clamping assembly 5 includes a support platform 51, a longitudinal clamping block 52, an anti-detachment rod 53, and a longitudinal elastic element. The support platform 51 is fixedly mounted on the longitudinal cutting blade 42. The anti-detachment rod 53 is fixed to the bottom of the longitudinal clamping block 52, which is located below the support platform 51. The longitudinal clamping block 52 and the anti-detachment rod 53 are slidably connected. The bottom of the anti-detachment rod 53 has an anti-detachment block. When the longitudinal cutting blade 42 moves upward, the anti-detachment block abuts against the longitudinal clamping block 52, causing the longitudinal clamping block 52 to move upward as well, creating a gap between the longitudinal clamping block 52 and the working surface of the second processing table 19. The two ends of the clamping elastic element are fixedly connected to the longitudinal clamping block 52 and the support platform 51, respectively.

[0036] As the longitudinal cutting cylinder 41 drives the longitudinal cutting blade 42 to move up and down, the longitudinal clamping block 52 can also move up and down. In the initial state, the longitudinal clamping block 52 is lower than the longitudinal cutting blade 42. The anti-detachment rod 53 allows the longitudinal clamping block 52 to move relative to the longitudinal cutting blade 42 without detaching from each other.

[0037] When cutting the plastic bottle longitudinally on the second processing table 19, the longitudinal cutting blade 42 moves downward. At this time, the re-clamping block will first clamp the strip-shaped plastic bottle, and then the re-cutting blade continues to move downward, thereby cutting the plastic bottle, so that the strip-shaped plastic bottle is cut into small pieces and falls into the receiving box 6.

[0038] The implementation principle of the embodiment is as follows: the conveyor belt 11 conveys the plastic bottle to the first processing table 12, the degassing roller 13 flattens and degassing the plastic bottle, the anti-stick plate 15 can prevent the flattened plastic bottle from sticking to the degassing roller 13, the transverse pressing component 2 limits the plastic bottle, when the plastic bottle is cut by the transverse cutting component 3, the transverse pressing component 2 is pressed first, and then it is cut into strips. The cut plastic falls into the second processing table 19 and slides into the discharge port of the second processing table 19. Then the second pressing component presses it, and then the longitudinal cutting component 4 cuts the strip plastic into pieces and drops them into the receiving box 6.

[0039] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the above specific embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A plastic product recycling device, comprising a frame (1) and a conveyor belt (11) disposed on the frame (1), characterized in that: A first processing table (12) is provided at one end of the conveyor belt (11). A degassing roller (13) is rotatably provided on the first processing table (12). A plurality of puncture protrusions (14) are fixedly provided on the degassing roller (13). A second processing boss is provided on the first processing table (12) away from the conveyor belt (11). A transverse pressing component (2) is provided on the end of the first processing table (12) close to the second processing table (19). A transverse cutting component (3) is provided on the second processing table (19). A receiving box (6) is provided at the discharge port of the second processing table (19).

2. The plastic product recycling device as described in claim 1, characterized in that: An anti-stick plate (15) is provided between the transverse pressing assembly (2) and the venting roller (13). The anti-stick plate (15) is fixed with a plurality of anti-stick protrusions (16). The venting roller (13) is provided with a plurality of anti-stick grooves (17). The anti-stick protrusions (16) are located in the anti-stick grooves (17).

3. The plastic product recycling device as described in claim 2, characterized in that: The anti-stick plate (15) has a relief groove (18), and the puncture protrusion (14) is located in the relief groove (18).

4. The plastic product recycling device as described in claim 1, characterized in that: The transverse clamping assembly (2) includes a transverse clamping block (21), a transverse clamping groove (22) for opening the equipment frame (1), and a transverse clamping elastic member (23) located in the transverse clamping groove (22), the transverse clamping elastic member (23) having a tendency to force the transverse clamping block (21) to move toward the first processing table (12).

5. A plastic product recycling device as described in claim 4, characterized in that: The transverse cutting assembly (3) includes a drive rod (31) rotatably mounted on the equipment frame (1) and a plurality of transverse cutting blades (32) circumferentially mounted and fixed on the drive rod (31), wherein the transverse cutting blades (32) form a transverse shearing area between the transverse cutting blades (32) and the first processing table (12).

6. A plastic product recycling device as described in claim 5, characterized in that: The transverse cutting blade (32) is set at an angle.

7. A plastic product recycling device as described in claim 1, characterized in that: The second processing table (19) is also provided with a longitudinal cutting assembly (4). The longitudinal cutting assembly (4) includes a longitudinal cutting cylinder (41) fixedly mounted on the equipment frame (1) and a longitudinal cutting blade (42) mounted on the output end of the cutting cylinder. The longitudinal cutting blade (42) and the second processing table (19) form a longitudinal shearing area.

8. A plastic product recycling device as described in claim 7, characterized in that: The longitudinal cutting plate (42) is provided with a longitudinal pressing assembly (5). The longitudinal pressing assembly (5) includes a support platform (51) fixed on the longitudinal cutting plate (42) and a longitudinal pressing block (52) located below the support platform (51). The longitudinal pressing block (52) and the support platform (51) are connected by a longitudinal pressing elastic member (54).

9. A plastic product recycling device as described in claim 8, characterized in that: The bottom of the longitudinal clamping block (52) is also fixed with an anti-detachment rod (53), and the longitudinal clamping block (52) and the anti-detachment rod (53) are slidably connected.

10. A plastic product recycling device as described in claim 1, characterized in that: The processing surface of the second processing table (19) is set at an angle.