Plastic product crushing device

By introducing a vacuum cleaner and a filtration and collection system into the plastic product crushing device, the problems of dust flying and low efficiency are solved, and efficient crushing and safe and environmentally friendly plastic particles are achieved.

CN223290121UActive Publication Date: 2025-09-02TIANJIN LONGHUA PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422525163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-02
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the crushing process of existing plastic product crushing devices, dust and fine debris are easy to fly, pollute the environment, are unsafe, and have low crushing efficiency.

Method used

A device containing a crushing box, a vacuum cleaner device and a crushing roller is designed, equipped with a vacuum cleaner head and a motor-driven threaded rod for dust removal; a collection box and a filter net are arranged for particle classification, and a universal wheel and a brake assembly are equipped for improved mobility and stability, and a transparent sealing plate is easy to observe and operate.

Benefits of technology

Effectively prevent dust from spreading, improve crushing efficiency, protect operator health, realize efficient collection and classification of plastic particles, and improve user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic products, in particular to a plastic product crushing device which comprises a crushing box, a dust collection device and crushing rollers, a cavity is formed in the crushing box, a feeding port is formed in the upper side wall of the crushing box, a discharging pipe is arranged on the lower side wall of the crushing box, and the dust collection device comprises a limiting box, a threaded rod, a sliding block and a dust collection head. A groove is formed in the limiting box, a connecting pipe with a suction pump is arranged at the rear end of the dust collection head, the connecting pipe penetrates through the sliding block and the upper side wall of the limiting box, a through hole is formed in the rear side wall of the crushing box, the dust collection head is arranged in the cavity, and the connecting pipe penetrates through the through hole and is in sliding connection with the through hole. And a motor is arranged on the side wall of the limiting box, the threaded rod penetrates through the side wall of the limiting box and is connected with the output end of the motor, efficient crushing of plastic products is achieved, dust pollution is reduced, the health of operators is protected, the use experience of users is improved, and the practicability and convenience of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a plastic product crushing device. Background Art

[0002] As we all know, existing plastic products are ubiquitous in modern life, from packaging materials to daily necessities, and their application range is extremely wide. However, with the extensive use and disposal of plastic products, the problem of plastic waste disposal is becoming increasingly serious. In order to effectively deal with these waste plastic products, recycling and reuse has become an important environmental protection direction. In the recycling process, crushing is the first and key step. It can break down large pieces of plastic products into smaller particles for subsequent processing and treatment.

[0003] Although traditional plastic product crushing devices can achieve basic crushing functions, the dust and small fragments generated during the crushing process are easy to fly, which not only pollutes the working environment but also poses a threat to the health of operators. It is very unsafe, and the crushing efficiency needs to be improved, which affects its processing effect. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic product crushing device.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic product crushing device, comprising a crushing box, a dust suction device and a crushing roller, wherein a cavity is provided in the crushing box, an upper side wall of the crushing box is provided with a feeding port, and a lower side wall is provided with a discharge pipe, the discharge pipe and the feeding port are both connected with the cavity, the crushing roller is in the cavity, the cavity is adapted to the crushing roller, the dust suction device is on the rear side wall of the crushing box, the dust suction device comprises a limit box, a threaded rod, a slider and a dust suction head, the limit box is on the lower end of the rear side wall of the crushing box, a groove is provided in the limit box, and the The threaded rod passes through the groove, the slider is on the threaded rod, the threaded rod passes through the slider and is threadedly connected to the slider, the slider is fitted with the inner wall of the limit box and is slidably connected, the dust suction head is at the front end of the slider, and the rear end of the dust suction head is provided with a connecting pipe with a pump, the connecting pipe passes through the slider and the upper side wall of the limit box, the rear side wall of the crushing box is provided with a through hole, the dust suction head is in the cavity, the connecting pipe passes through the through hole and is slidably connected to it, the side wall of the limit box is provided with a motor, the threaded rod passes through the side wall of the limit box and is connected to the output end of the motor.

[0008] In order to facilitate the collection of dust and fine fragments sucked in by the dust collector head, the utility model has the following improvements: a fixed box is provided on the rear side wall of the crushing box, a fixed block is provided in the fixed box, the fixed block passes through the fixed box and is slidably connected thereto, a storage box is provided at the lower end of the fixed block, and the connecting pipe passes through the storage box.

[0009] In order to effectively separate the crushed plastic product particles, the utility model has the following improvements: a collection box is provided at the lower end of the discharge pipe, a filter is provided in the collection box, a drawer is provided at the lower end of the filter, and the drawer is adapted to and slidably connected to the collection box.

[0010] In order to facilitate the movement and fixation of the entire device, the present invention has the following improvements: support rods are provided at the four corners of the bottom wall of the crushing box, and universal wheels are provided on the support rods and the bottom wall of the collection box. A brake assembly is provided at the lower end of the universal wheel, and the brake assembly is adapted to the universal wheel.

[0011] In order to facilitate opening and closing of the drawer, the present invention has the following improvements: a handle is provided on the front side wall of the drawer.

[0012] In order to facilitate the control of material entry, the utility model has the following improvements: a symmetrical slide is provided at the upper end of the feed port, a slide bar is provided inside the slide, the slide bar passes through the slide and is slidably connected thereto, a sealing plate is provided between the two slide bars, and the sealing plate is adapted to and slidably connected to the feed port.

[0013] In order to facilitate the operation of the sealing plate, the utility model has the following improvements: a hand-held block is provided at one end of the upper side wall of the sealing plate.

[0014] In order to clearly observe the situation in the feed port, the present invention has the following improvements: the sealing plate is made of a transparent material.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a plastic product crushing device with the following features:

[0017] Beneficial effects:

[0018] The plastic product crushing device is provided with a crushing roller to achieve efficient crushing of plastic products, improves the processing capacity, meets the needs of large-scale recycling and processing, and improves the crushing efficiency. It is also provided with a dust suction device, in which the motor drives the threaded rod to rotate, and the slider moves with the rotation of the threaded rod, driving the dust suction head to move, so that the dust suction position of the dust suction head can be easily adjusted to prevent dust from flying and spreading, effectively improving the working environment, reducing dust pollution, protecting the health of operators, and improving the user experience, making the operation more convenient and efficient. A collection box is provided, and the crushed plastic product particles can be effectively collected and classified through a filter net. The drawer setting is convenient for users to regularly clean and collect materials in the box, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0021] Figure 3 This is a schematic diagram of the internal cross-section of the crushing box structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal cross-section of the structural limit box of the utility model.

[0023] In the figure: 1. Crushing box; 2. Sealing plate; 3. Slide; 4. Support rod; 5. Universal wheel; 6. Collection box; 7. Drawer; 8. Handle; 9. Slide; 10. Handle block; 11. Discharge pipe; 12. Fixing box; 13. Fixing block; 14. Storage box; 15. Connecting pipe; 16. Limit box; 17. Motor; 18. Filter; 19. Crushing roller; 20. Cleaning head; 21. Threaded rod; 22. Slider. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-4A plastic product crushing device includes a crushing box 1, a dust suction device and a crushing roller 19. A cavity is provided in the crushing box 1. The upper side wall of the crushing box 1 is provided with a feed port, and the lower side wall is provided with a discharge pipe 11. The discharge pipe 11 and the feed port are both connected to the cavity. The crushing roller 19 is in the cavity, and the cavity is adapted to the crushing roller 19. The dust suction device is on the rear side wall of the crushing box 1. The dust suction device includes a limit box 16, a threaded rod 21, a slider 22 and a dust suction head 20. The limit The box 16 is at the lower end of the rear side wall of the crushing box 1, and a groove is provided in the limit box 16. The threaded rod 21 passes through the groove, and the slider 22 is on the threaded rod 21. The threaded rod 21 passes through the slider 22 and is threadedly connected thereto. The slider 22 fits and slides with the inner side wall of the limit box 16. The dust collector head 20 is at the front end of the slider 22, and a connecting pipe 15 with a pump is provided at the rear end of the dust collector head 20. The connecting pipe 15 passes through the slider 22 and the upper side wall of the limit box 16. The rear side wall of the crushing box 1 is provided with a through hole, the dust collector head 20 is in the cavity, the connecting pipe 15 passes through the through hole and is slidably connected thereto, the side wall of the limit box 16 is provided with a motor 17, the threaded rod 21 passes through the side wall of the limit box 16 and is connected to the output end of the motor 17, the rear side wall of the crushing box 1 is provided with a fixed box 12, a fixed block 13 is provided in the fixed box 12, the fixed block 13 passes through the fixed box 12 and is slidably connected thereto, and the lower end of the fixed block 13 is provided with a storage box 1 4. The connecting pipe 15 passes through the storage box 14. The lower end of the discharge pipe 11 is provided with a collecting box 6. The collecting box 6 is provided with a filter screen 18. The lower end of the filter screen 18 is provided with a drawer 7. The drawer 7 is adapted to the collecting box 6 and is slidably connected. The upper end of the feed port is provided with a symmetrical slide 3. The slide 3 is provided with a slide bar 9. The slide bar 9 passes through the slide 3 and is slidably connected thereto. A sealing plate 2 is provided between the two slide bars 9. The sealing plate 2 is adapted to the feed port and is slidably connected.

[0026] During use, the slide bar 9 is slid out of the slide 3, the sealing plate 2 can be removed, the crushing roller 19 is started to rotate, the plastic product is placed in the feed port, crushed through the crushing roller 19, and then leaked out of the discharge pipe 11 and into the collection box 6 for collection. The filter screen 18 in the collection box 6 is filtered and classified, and the crushed fragments can be classified by size. The drawer 7 is then pulled out for transportation. During the crushing process, the dust collection head 20 is started, and the dust collection head 20 and the pump generate negative pressure to suck in the dust generated during the crushing. The dust enters the storage box 14 through the connecting pipe 15, and the motor 17 is started at the same time. The output of the motor 17 drives the threaded rod 21 to rotate, and the slider 22 moves with the rotation of the threaded rod 21, driving the dust collection head 20 to move. The position of the dust collection head 20 can be adjusted as needed to meet the dust collection needs in different crushing processes. When the storage box 14 is full, the fixed block 13 is removed from the fixed box 12 for cleaning.

[0027] During actual use, it is necessary to improve the flexibility and stability of the device. In order to meet the above requirements, in this embodiment, support rods 4 are provided at the four corners of the bottom wall of the crushing box 1, and universal wheels 5 are provided on the support rods 4 and the bottom wall of the collection box 6. A brake assembly is provided at the lower end of the universal wheel 5, and the brake assembly is adapted to the universal wheel 5.

[0028] During actual use, it is necessary to conveniently open and close the drawer 7 to clean and replace materials. In order to meet the above requirements, in this embodiment, a handle 8 is provided on the front side wall of the drawer 7.

[0029] During actual use, the sealing plate 2 needs to be easily operated. In order to meet the above requirement, in this embodiment, a hand-held block 10 is provided at one end of the upper side wall of the sealing plate 2 .

[0030] During actual use, it is necessary to be able to clearly observe the situation in the feed port. In order to meet the above requirement, in this embodiment, the sealing plate 2 is made of a transparent material.

[0031] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic product crushing device, comprising a crushing box (1), a dust suction device and a crushing roller (19), characterized in that: The crushing box (1) is provided with a cavity, the upper side wall of the crushing box (1) is provided with a feed port, and the lower side wall is provided with a discharge pipe (11), the discharge pipe (11) and the feed port are both connected with the cavity, the crushing roller (19) is in the cavity, the cavity is adapted to the crushing roller (19), the dust collection device is on the rear side wall of the crushing box (1), the dust collection device includes a limit box (16), a threaded rod (21), a slider (22) and a dust collection head (20), the limit box (16) is at the lower end of the rear side wall of the crushing box (1), a groove is provided in the limit box (16), the threaded rod (21) passes through the groove, the slider (22) is on the threaded rod (21), the threaded rod ( 21) passes through the slider (22) and is threadedly connected thereto, the slider (22) is fitted with and slidably connected to the inner wall of the limit box (16), the dust collector head (20) is at the front end of the slider (22), and the rear end of the dust collector head (20) is provided with a connecting pipe (15) with a pump, the connecting pipe (15) passes through the slider (22) and the upper side wall of the limit box (16), the rear side wall of the crushing box (1) is provided with a through hole, the dust collector head (20) is in the cavity, the connecting pipe (15) passes through the through hole and is slidably connected thereto, the side wall of the limit box (16) is provided with a motor (17), the threaded rod (21) passes through the side wall of the limit box (16) and is connected to the output end of the motor (17).

2. A plastic product crushing device according to claim 1, characterized in that: The rear side wall of the crushing box (1) is provided with a fixing box (12), a fixing block (13) is provided in the fixing box (12), the fixing block (13) passes through the fixing box (12) and is slidably connected thereto, a storage box (14) is provided at the lower end of the fixing block (13), and the connecting pipe (15) passes through the storage box (14).

3. A plastic product crushing device according to claim 2, characterized in that: A collecting box (6) is provided at the lower end of the discharge pipe (11), a filter screen (18) is provided in the collecting box (6), a drawer (7) is provided at the lower end of the filter screen (18), and the drawer (7) is adapted to and slidably connected to the collecting box (6).

4. A plastic product crushing device according to claim 3, characterized in that: Support rods (4) are provided at the four corners of the bottom wall of the crushing box (1), and universal wheels (5) are provided on the support rods (4) and the bottom wall of the collection box (6). A brake assembly is provided at the lower end of the universal wheel (5), and the brake assembly is adapted to the universal wheel (5).

5. The plastic product crushing device according to claim 4, characterized in that: The front side wall of the drawer (7) is provided with a handle (8).

6. The plastic product crushing device according to claim 5, characterized in that: A symmetrical slideway (3) is provided at the upper end of the feed port, a slide bar (9) is provided in the slideway (3), the slide bar (9) passes through the slideway (3) and is slidably connected thereto, a sealing plate (2) is provided between the two slide bars (9), and the sealing plate (2) is adapted to and slidably connected to the feed port.

7. The plastic product crushing device according to claim 6, characterized in that: A hand-held block (10) is provided at one end of the upper side wall of the sealing plate (2).

8. The plastic product crushing device according to claim 7, characterized in that: The sealing plate (2) is made of a transparent material.

Citation Information

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