PET bottle recycling device

By introducing a spraying device and a conveying device into the PET bottle recycling and processing unit, the problem of PET bottles not being cleaned before crushing was solved, achieving effective cleaning and crushing, and improving cleaning efficiency and crushing effect.

CN223961538UActive Publication Date: 2026-03-03JIANGSU LESECCO ENVIRONMENTAL MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, PET bottles are not cleaned before crushing, which causes dirt to adhere to the surface of the crushing roller, affecting the cleaning efficiency.

Method used

A PET bottle recycling and processing device was designed, comprising a spraying device, a conveying device, and a crushing roller. The PET bottles are cleaned by the spraying device, the cleaning solution is stored in a water tank, and the flow of the cleaning solution is controlled by a booster pump and a three-way valve. The PET bottles are cleaned and crushed by the conveying device and the crushing roller.

Benefits of technology

This technology enables effective cleaning of PET bottles before crushing, preventing dirt adhesion, improving cleaning efficiency and crushing effect, and simplifying the operation process.

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Abstract

The utility model relates to the technical field of PET bottle recycling, in particular to a PET bottle recycling device which comprises a supporting table, a plurality of first stand columns are arranged at the upper end of the supporting table, a conveying device is arranged between the first stand columns, one side of each first stand column is connected with a first motor through a bolt, and the other side of each first stand column is connected with a second motor through a bolt. The first motor is in transmission connection with the conveying device, a plurality of holes are formed in the conveying device in a penetrating mode, a plurality of second stand columns are arranged at the upper end of the supporting table, cross beams are arranged at the upper ends of the second stand columns, a plurality of spraying devices are arranged between the cross beams, a water tank is arranged at the upper ends of the cross beams, and a booster pump is arranged at one end of the water tank. The booster pump is connected with a three-way valve through a pipeline, and the three-way valve is connected with the spraying devices through pipelines. The spraying device is arranged for cleaning the PET bottles, and the water tank is arranged for storing cleaning liquid.
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Description

Technical Field

[0001] This utility model relates to the field of PET bottle recycling technology, specifically to a PET bottle recycling and processing device. Background Technology

[0002] In the existing technology, PET bottles have advantages such as light weight, good aging resistance and convenient carrying. Most PET products are disposable consumer goods and are one of the most difficult plastics to recycle. At present, when recycling PET bottles, there are a lot of stains on the surface of PET bottles, which requires cleaning. Currently, manual rinsing is used, which makes the rinsing efficiency low. Therefore, it is necessary to design a PET bottle recycling and processing device.

[0003] A search revealed a Chinese patent application (application number 202220749281.0) disclosing a recycling device for PET bottle flakes. The device includes a base, a drive unit, and a crushing assembly. A support column is fixed to the top outer wall of the base, and an annular cylinder is fixed to one side of the support column's outer wall. Feed pipes and guide pipes are fixed to the top and bottom of the annular cylinder. A rotating column is movably connected to one side of the annular cylinder's outer wall, and a screening plate is fixed to the circumference of the rotating column. A maintenance plate is fixed to the other side of the annular cylinder's outer wall. This invention, by incorporating the crushing assembly, can perform preliminary crushing of PET bottles, thereby crushing them into PET bottle flakes.

[0004] However, existing patents have the following drawbacks:

[0005] This recycling and processing device for PET bottle flakes cannot clean the PET bottles before crushing them. When the bottles are crushed directly without cleaning, dirt will adhere to the surface of the crushing roller. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a PET bottle recycling and processing device, which solves the problem that PET bottles cannot be cleaned before crushing, and dirt will adhere to the surface of the crushing roller when crushing is carried out directly without cleaning.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a support platform, characterized in that: several first columns are provided at the upper end of the support platform, a conveying device is provided between the first columns, a first motor is bolted to one side of each first column, the first motor is connected to the conveying device for transmission, the conveying device has several through holes, several second columns are provided at the upper end of the support platform, a crossbeam is provided at the upper end of each second column, multiple spraying devices are provided between the crossbeams, a water tank is provided at the upper end of each crossbeam, a booster pump is provided at one end of the water tank, the booster pump is connected to a three-way valve through a pipe, the three-way valve is connected to the spraying devices through pipes, an observation window is provided at the front end of the water tank, a liquid inlet is provided at the upper end of the water tank, a recycling bin is provided on one side of the support platform, the recycling bin has a pull-out drawer, and a handle is provided on one side of the pull-out drawer.

[0010] As a preferred embodiment of this utility model, a crushing box is provided at the upper end of the recycling bin, and the crushing box has a through structure from top to bottom.

[0011] As a preferred embodiment of this invention, a plurality of second motors are provided at one end of the crushing box, and the second motors are driven to crushing rollers.

[0012] As a preferred embodiment of this invention, the inner sidewall of the crushing box is connected to a guide plate via a fixing block.

[0013] As a preferred embodiment of the present invention, a first baffle is provided on one side of the first column, and the first baffle is the same length as the conveying device.

[0014] As a preferred embodiment of this invention, a second baffle is provided at the upper end of the crushing box.

[0015] As a preferred embodiment of this utility model, a protective box is fixed to one side of the second column by bolts, and a controller is installed inside the protective box.

[0016] As a preferred embodiment of this utility model, a display operator is provided inside the protective box, and the display operator is electrically connected to the controller.

[0017] (III) Beneficial Effects

[0018] This utility model provides a PET bottle recycling and processing device, which has the following beneficial effects:

[0019] 1. This utility model discloses a PET bottle recycling and processing device, which is equipped with a spray device for cleaning PET bottles and a water tank for storing cleaning solution.

[0020] 2. The present invention provides a PET bottle recycling and processing device, which is equipped with a conveying device for conveying PET bottles. The conveying device has several holes through which the cleaning liquid flows down, and a storage box is provided for collecting and storing the cleaning liquid.

[0021] 3. This utility model provides a PET bottle recycling and processing device, which uses a crushing roller to crush PET bottles and a recycling bin to collect the crushed PET bottle flakes. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the top structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0026] In the diagram: 1. Support platform; 2. Storage box; 3. First column; 4. Conveying device; 5. First motor; 6. First baffle; 7. Crossbeam; 8. Spraying device; 9. Three-way valve; 10. Observation window; 11. Water tank; 12. Booster pump; 13. Liquid inlet; 14. Guide plate; 15. Crushing roller; 16. Second baffle; 17. Crushing box; 18. Handle; 19. Pull-out drawer; 20. Recycling box; 21. Second motor; 22. Display operator; 23. Controller; 24. Protective box; 25. Second column. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 3This utility model provides a technical solution: a PET bottle recycling and processing device, including a support platform 1, with several first columns 3 arranged on the upper end of the support platform 1, and a conveying device 4 arranged between the first columns 3. A first motor 5 is bolted to one side of each first column 3, and the first motor 5 is drivenly connected to the conveying device 4. The conveying device 4 has several through holes. Several second columns 25 are arranged on the upper end of the support platform 1, and a crossbeam 7 is arranged on the upper end of each second column 25. Multiple spray devices 8 are arranged between them. A water tank 11 is arranged on the upper end of the crossbeam 7. A booster pump 12 is arranged on one end of the water tank 11. The booster pump 12 is connected to a three-way valve 9 through a pipe. The three-way valve 9 is connected to the spray devices 8 through pipes. An observation window 10 is arranged at the front end of the water tank 11. A liquid inlet 13 is arranged at the upper end of the water tank 11. A recycling box 20 is arranged on one side of the support platform 1. The recycling box 20 has a pull-out drawer 19. A handle 18 is arranged on one side of the pull-out drawer 19.

[0029] In a specific embodiment of this utility model, a plurality of first columns 3 are provided on the upper end of the support platform 1 for mounting conveying devices 4. Conveying devices 4 are arranged between the first columns 3 for conveying materials. A first motor 5 is bolted to one side of each first column 3. The first motor 5 is connected to the conveying device 4 for transmission, providing driving force for the conveying device 4. The conveying device 4 has several through holes for the passage of cleaning fluid. A plurality of second columns 25 are provided on the upper end of the support platform 1 for mounting crossbeams 7. Crossbeams 7 are provided on the upper end of the second columns 25 for mounting spraying devices 8. Multiple spraying devices 8 are arranged between the crossbeams 7. A water tank 11 is provided on the upper end of the crossbeams 7 for storing cleaning fluid. A booster pump 12 is installed at one end of the water tank 11 to pressurize and spray the cleaning solution. The booster pump 12 is connected to a three-way valve 9 through a pipe to control the flow of the cleaning solution. The three-way valve 9 is connected to the spraying device 8 through pipes to spray the cleaning solution to clean the materials. An observation window 10 is installed at the front end of the water tank 11 to allow personnel to check the liquid level of the cleaning solution inside. An inlet 13 is installed at the top of the water tank 11 for adding the cleaning solution. A recovery box 20 is installed on one side of the support platform 1 for installing a pull-out drawer 19. The recovery box 20 has a pull-out drawer 19 for storing the crushed materials. A handle 18 is installed on one side of the pull-out drawer 19 to allow personnel to pull out and replace the drawer 19.

[0030] Specifically, the upper end of the recycling bin 20 is provided with a crushing bin 17, and the crushing bin 17 has a through structure from top to bottom.

[0031] To solve the problem of material crushing causing it to fall, such as Figure 1 As shown, a crushing box 17 is provided at the upper end of the recycling box 20. The crushing box 17 has a through structure at the top and bottom, which is used to crush the material so that it can fall down.

[0032] Specifically, one end of the crushing box 17 is equipped with several second motors 21, and the second motors 21 are connected to the crushing rollers 15.

[0033] To solve the problem of material crushing, such as Figure 1 As shown, several second motors 21 are provided at one end of the crushing box 17 to provide rotational driving force for the crushing roller 15. The second motors 21 are connected to the crushing roller 15 for crushing materials.

[0034] Specifically, the inner sidewall of the crushing box 17 is connected to a guide plate 14 via a fixing block.

[0035] To solve the problem of preventing materials from falling from both sides, such as Figure 1 As shown, the inner sidewall of the crushing box 17 is connected to a guide plate 14 by a fixing block. The guide plate 14 is inclined to prevent uncrushed material from falling into the pull-out drawer 19 from both sides.

[0036] Specifically, a first baffle 6 is provided on one side of the first column 3, and the first baffle 6 is the same length as the conveying device 4.

[0037] To address the problem of materials falling from the sides of the conveyor during transport, such as Figure 1 As shown, a first baffle 6 is provided on one side of the first column 3. The first baffle 6 is the same length as the conveying device 4 to prevent materials from falling from both sides of the conveying device 4 during the conveying process.

[0038] Specifically, a second baffle 16 is provided at the upper end of the crushing box 17.

[0039] To address the issue of preventing material spillage during material transfer to the crushing chamber, such as... Figure 1 As shown, a second baffle 16 is provided at the upper end of the crushing box 17 to prevent material from overflowing when it is conveyed to the crushing box 17.

[0040] Specifically, a protective box 24 is fixed to one side of the second column 25 by bolts, and a controller 23 is installed inside the protective box 24.

[0041] To solve the problems of device operation and control, such as Figure 1 As shown, a protective box 24 is fixed to one side of the second column 25 by bolts to protect the internal electronic components. A controller 23 is installed inside the protective box 24. The controller 23 is electrically connected to the power supply of the recycling and processing device and controls it.

[0042] Specifically, the protective box 24 is equipped with a display operator 22, which is electrically connected to the controller 23.

[0043] To address the issues of displaying device operation data and facilitating personnel operation and control, such as Figure 1 As shown, a display operator 22 is installed inside the protective box 24. The display operator 22 is electrically connected to the controller 23 and is used to display the device's operating data, while also facilitating personnel to operate and control the device.

[0044] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.

[0045] In summary, the working principle and usage of this utility model are as follows: Several first columns 3 are provided on the upper end of the support platform 1 for mounting conveying devices 4. Conveying devices 4 are installed between the first columns 3 for conveying materials. A first motor 5 is bolted to one side of each first column 3. The first motor 5 is connected to the conveying device 4 for transmission, providing driving force for the conveying device 4. The conveying device 4 has several through holes for the passage of cleaning fluid. Several second columns 25 are provided on the upper end of the support platform 1 for mounting crossbeams 7. Crossbeams 7 are installed on the upper ends of the second columns 25 for... Spraying devices 8 are installed between the crossbeams 7. Multiple spraying devices 8 are arranged between the crossbeams 7. A water tank 11 is installed at the upper end of the crossbeam 7 to store cleaning fluid. A booster pump 12 is installed at one end of the water tank 11 to pressurize and spray the cleaning fluid. The booster pump 12 is connected to a three-way valve 9 via a pipe to control the flow of the cleaning fluid. The three-way valve 9 is connected to the spraying devices 8 via pipes to spray the cleaning fluid to clean the materials. An observation window 10 is installed at the front end of the water tank 11 to allow personnel to monitor the liquid level of the cleaning fluid. An inlet 13 is installed at the upper end of the water tank 11 for adding cleaning fluid. A recycling bin 20 is installed on one side of the support platform 1, for mounting a pull-out drawer 19. The recycling bin 20 has a pull-out drawer 19 for storing crushed materials. A handle 18 is provided on one side of the drawer 19 for easy removal and replacement. A crushing bin 17 is installed at the top of the recycling bin 20. The crushing bin 17 has a through-structure for crushing materials and allowing them to fall down. Several second motors 21 are installed at one end of the crushing bin 17 to provide rotational driving force for the crushing roller 15. The second motors 21 are connected to the crushing roller 15 for crushing materials. The first column 3 is located on one side. A first baffle 6 is provided, which is the same length as the conveying device 4, to prevent materials from falling from both sides of the conveying device 4 during the conveying process. A protective box 24 is fixed to one side of the second column 25 by bolts to protect the internal electronic components. A controller 23 is provided inside the protective box 24. The controller 23 is electrically connected to and controls the power supply of the recycling and processing device. A display operator 22 is provided inside the protective box 24. The display operator 22 is electrically connected to the controller 23 to display the device's operating data and facilitate personnel operation and control of the device.

[0046] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PET bottle recycling and processing device, comprising a support platform (1), characterized in that: The support platform (1) has several first columns (3) on its upper end. A conveying device (4) is arranged between the first columns (3). A first motor (5) is bolted to one side of each first column (3). The first motor (5) is connected to the conveying device (4) for transmission. The conveying device (4) has several through holes. The support platform (1) has several second columns (25) on its upper end. A crossbeam (7) is arranged on the upper end of each second column (25). Multiple spraying devices (8) are arranged between the crossbeams (7). A water tank (11) is provided at the upper end. A booster pump (12) is provided at one end of the water tank (11). The booster pump (12) is connected to a three-way valve (9) through a pipe. The three-way valve (9) is connected to a spray device (8) through pipes. An observation window (10) is provided at the front end of the water tank (11). An inlet (13) is provided at the upper end of the water tank (11). A recycling box (20) is provided on one side of the support platform (1). A pull-out drawer (19) is provided in the recycling box (20). A handle (18) is provided on one side of the pull-out drawer (19).

2. The PET bottle recycling and processing device according to claim 1, characterized in that: The recycling bin (20) is equipped with a crushing bin (17) at the top, and the crushing bin (17) has a through structure at the top and bottom.

3. The PET bottle recycling and processing device according to claim 2, characterized in that: The crushing box (17) is equipped with several second motors (21) at one end, and the second motors (21) are connected to the crushing rollers (15).

4. The PET bottle recycling and processing device according to claim 3, characterized in that: The inner sidewall of the crushing box (17) is connected to a guide plate (14) via a fixing block.

5. A PET bottle recycling and processing device according to claim 4, characterized in that: A first baffle (6) is provided on one side of the first column (3), and the first baffle (6) is the same length as the conveying device (4).

6. A PET bottle recycling and processing device according to claim 5, characterized in that: A second baffle (16) is provided at the upper end of the crushing box (17).

7. A PET bottle recycling and processing device according to claim 6, characterized in that: A protective box (24) is fixed to one side of the second column (25) by bolts, and a controller (23) is installed inside the protective box (24).

8. A PET bottle recycling and processing device according to claim 7, characterized in that: The protective box (24) is equipped with a display operator (22), which is electrically connected to the controller (23).

Citation Information

Patent Citations

  • Recovery processing device for PET (Polyethylene Terephthalate) bottle flakes

    CN217777464U