Plastic waste recycling device

By combining the air-drying component and the pressing component, the problems of liquid residue and low crushing efficiency in plastic recycling equipment are solved, and efficient plastic recycling processing is achieved.

CN223545545UActive Publication Date: 2025-11-14XINJIANG YUFENG PACKAGE CO LTD
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Patent Information

Application Number
CN202422919387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing plastic recycling equipment leaves liquid residues that affect recycling when crushing waste plastic bottles, and the shape of the plastic bottles results in low crushing efficiency.

Method used

The system uses a drying component to remove liquid from plastic fragments, and a pressing component to ensure full contact between the plastic bottle and the crushing roller. An electric push rod and a pressure plate press the plastic bottle against the crushing roller to improve crushing efficiency.

Benefits of technology

It effectively removes moisture from plastic fragments, preventing them from affecting subsequent processing, improving crushing efficiency, reducing secondary processing steps, and increasing plastic recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic waste recycling device, which relates to the technical field of plastic waste recycling and comprises a treatment box, a feeding cylinder arranged at the top of the treatment box, a material collecting hopper fixedly connected to the top in the treatment box, two crushing rollers arranged below the material collecting hopper, and a storage box fixedly connected to one side of the treatment box. Liquid on the plastic fragments can be air-dried through the air-drying assembly, so that plastic waste can be conveniently recycled, it is avoided that water on the plastic fragments influences subsequent processing and treatment, secondary treatment of the plastic fragments is not needed, and more time and labor are saved; and the plastic bottles deform and make full contact with the crushing rollers, so that the plastic bottles can be rapidly crushed, rolling of the plastic bottles is avoided, and the crushing efficiency is improved.
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Description

Technical Field

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

[0002] With the rapid development of the global economy and the improvement of people's living standards, the use of plastic products has increased dramatically. With the enhancement of environmental awareness and the advancement of technology, the development of new and efficient plastic waste recycling and processing equipment has become a research hotspot. Existing plastic recycling equipment first crushes waste plastic bottles to facilitate recycling. However, since most plastic bottles contain some liquid, the liquid will adhere to the plastic fragments after crushing, which will affect recycling. At the same time, because plastic bottles have smooth surfaces and are usually cylindrical or near-cylindrical in shape, they are easy to roll on smooth surfaces. When plastic bottles are fed between crushing rollers, due to their round bottoms and sidewalls, the plastic bottles will naturally roll along the rotation direction of the rollers and cannot be crushed in time, affecting the crushing efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a plastic waste recycling and processing device. The drying component can dry the liquid on the plastic fragments to facilitate the recycling of plastic waste and avoid the moisture on the plastic fragments from affecting subsequent processing. It eliminates the need for secondary processing of the plastic fragments, saving time and effort. Secondly, the pressing component can press the plastic bottle downwards, deforming the plastic bottle and making full contact with the crushing roller, so that the plastic bottle can be crushed quickly, preventing the plastic bottle from rolling and improving the crushing efficiency.

[0004] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0005] A plastic waste recycling and processing device includes: a processing box, a feeding cylinder on the top of the processing box, a material hopper fixedly connected to the top of the processing box, two crushing rollers below the material hopper, and a storage box fixedly connected to one side of the processing box;

[0006] A drying assembly, which is disposed on the storage box, is used to dry the moisture on the surface of the plastic fragments. The drying assembly includes: a moving trough, a receiving frame, a fan, a heating wire, a drain plate, and a handle.

[0007] A pressing assembly, which is disposed on the feeding cylinder, is used to push the plastic bottle toward the crushing roller. The pressing assembly includes: an electric push rod, a pressure plate, a guide cylinder, and a guide rod.

[0008] Furthermore, a movable slot is provided on one side of the storage box, and a receiving frame is provided inside the movable slot. A fan is provided on the top of the storage box, and multiple heating wires are provided on the fan. A drain plate is fixedly connected between the inner walls of the receiving frame near the bottom, and a handle is fixedly connected to one side of the storage box.

[0009] Furthermore, an electric push rod is fixedly installed on the top of the feeding cylinder. The piston rod at the bottom of the electric push rod extends into the inside of the feeding cylinder and is fixedly connected to a pressure plate. Two through holes are opened on the top of the feeding cylinder. Guide cylinders are fixedly connected inside the two through holes. Guide rods are provided inside the two guide cylinders. The bottom ends of the two guide rods are respectively connected to the top of the pressure plate.

[0010] Furthermore, a ramp is fixedly connected to the bottom of the receiving frame, a flow pipe is fixedly connected to one side of the receiving frame near the bottom of the ramp, and an insertion hole is provided on one side of the processing box near the flow pipe.

[0011] Furthermore, the processing box and the receiving frame are respectively provided with a feed inlet on the opposite side, and a filter plate is fixedly connected between the inner walls of the opposite sides of the processing box, and the filter plate is inclined towards the feed inlet.

[0012] Furthermore, a waterproof shell is fixedly connected to one side of the bottom of the processing box. An exhaust fan is installed inside the waterproof shell. One end of the air inlet of the exhaust fan is connected to the inside of the processing box and a filter element is fixedly connected thereto. One end of the air outlet of the exhaust fan is connected to the outside.

[0013] Furthermore, a drain pipe is fixedly connected to the front side of the processing box near the bottom, and a manual valve is provided on the drain pipe.

[0014] The beneficial effects of this utility model are:

[0015] The advantage of this invention is that the drying component can dry the liquid on the plastic fragments, which is beneficial for the recycling of plastic waste and avoids the moisture on the plastic fragments from affecting subsequent processing and treatment. It eliminates the need for secondary processing of the plastic fragments, saving more time and effort.

[0016] Secondly, the pressing component can press the plastic bottle downwards, causing it to deform and fully contact the crushing roller, allowing the plastic bottle to be crushed quickly, preventing it from rolling and improving crushing efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the receiving frame structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the pressure plate structure of this utility model.

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0022] Figures 1-5 In the middle: 1. Processing box; 11. Feeding cylinder; 12. Gathering hopper; 13. Crushing roller; 14. Storage box; 2. Moving trough; 21. Receiving frame; 22. Exhausting fan; 23. Heating wire; 24. Draining plate; 25. Handle; 26. Inclined platform; 27. Flow pipe; 28. Insertion hole; 29. ​​Feed inlet; 210. Filter plate; 211. Waterproof shell; 213. Exhaust fan; 214. Filter element; 3. Electric push rod; 31. Pressure plate; 32. Guide cylinder; 33. Guide rod; 4. Drain pipe; 41. Manual valve. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] like Figures 1-5 As shown, a plastic waste recycling and processing device includes: a processing box 1, a feeding cylinder 11 on the top of the processing box 1, a material hopper 12 fixedly connected to the top of the processing box 1, two crushing rollers 13 below the material hopper 12, and a storage box 14 fixedly connected to one side of the processing box 1; a drying assembly, which is located on the storage box 14, for drying the moisture on the surface of the plastic fragments; and a pressing assembly, which is located on the feeding cylinder 11, for pushing the plastic bottles toward the crushing rollers 13.

[0027] When processing waste plastic bottles, the waste plastic bottles are fed into the collection hopper 12. The plastic bottles fall into the collection hopper 12 and are then transported between two crushing rollers 13. The two crushing rollers 13 crush the waste plastic bottles. The pressing component pushes the waste plastic bottles between the two crushing rollers 13. During crushing, the liquid inside the waste plastic bottles adheres to the outside of the plastic fragments. The drying component blows the moisture off the surface of the plastic fragments to facilitate recycling.

[0028] Example 2

[0029] Based on Embodiment 1, the air-drying assembly includes: a moving trough 2, a receiving frame 21, a fan 22, heating wires 23, a drain plate 24, and a handle 25. The moving trough 2 is located on one side of the storage box 14, and the receiving frame 21 is located inside the moving trough 2. The fan 22 is located on the top of the storage box 14, and multiple heating wires 23 are mounted on the fan 22. The drain plate 24 is fixedly connected to the inner wall of the receiving frame 21 near the bottom. The handle 25 is fixedly connected to one side of the storage box 14. A ramp 26 is fixedly connected to the bottom of the receiving frame 21, and a handle 25 is fixed to one side of the receiving frame 21 near the bottom of the ramp 26. A flow pipe 27 is connected to the treatment box 1. An insertion hole 28 is provided on one side of the treatment box 1 near the flow pipe 27. A feed inlet 29 is provided on the opposite side of the treatment box 1 and the receiving frame 21. A filter plate 210 is fixedly connected between the inner walls of opposite sides of the treatment box 1. The filter plate 210 is inclined towards the feed inlet 29. A waterproof shell 211 is fixedly connected to one side of the bottom of the treatment box 1. An exhaust fan 213 is provided inside the waterproof shell 211. One end of the air inlet of the exhaust fan 213 is connected to the inside of the treatment box 1 and a filter element 214 is fixedly connected thereto. One end of the air outlet of the exhaust fan 213 is connected to the outside.

[0030] When processing waste plastics, the receiving frame 21 is pushed into the moving trough 2. During this process, the flow pipe 27 is inserted into the insertion hole 28. The crushed plastic fragments fall onto the filter plate 210, sliding along the inclined surface of the filter plate 210 towards the feed inlet 29, and then back into the receiving frame 21. The plastic fragments then fall onto the drain plate 24, where water is drained. The drained water falls onto the inclined platform 26, flowing along the inclined platform 26 towards the flow pipe 27, and then into the processing tank 1. The fan 22 is then activated. The heating wire 23 heats up after being turned on, and the fan 22 blows air downwards after being turned on. The airflow is heated after passing through the heating wire 23, and the hot airflow blows onto the plastic fragments, causing the surface of the plastic fragments to dry quickly, so as to facilitate the subsequent processing of the plastic fragments. At the same time, the exhaust fan 213 is turned on, and after the exhaust fan 213 is turned on, it draws the air from the inside of the processing box 1 and then discharges the air to the outside. The filter element 214 can start the filtering function to prevent the liquid from being sucked out. When drawing air, it can accelerate the air flow speed and improve the drying efficiency.

[0031] Among them, a drain pipe 4 is fixedly connected to the front side of the treatment box 1 near the bottom, and a manual valve 41 is provided on the drain pipe 4.

[0032] The water accumulated at the bottom of the treatment tank 1. Open the manual valve 41 to connect the drain pipe 4 with the inside of the treatment tank 1, and the water will be discharged along the drain pipe 4 to prevent the liquid from blocking the flow pipe 27.

[0033] Example 3

[0034] Based on Embodiment 1, the pressing assembly includes: an electric push rod 3, a pressure plate 31, a guide cylinder 32, and a guide rod 33. The electric push rod 3 is fixedly installed on the top of the feeding cylinder 11. The piston rod at the bottom of the electric push rod 3 extends into the inside of the feeding cylinder 11 and is fixedly connected to the pressure plate 31. Two through holes are opened at the top of the feeding cylinder 11. The guide cylinder 32 is fixedly connected inside each of the two through holes. The guide rod 33 is provided inside each of the two guide cylinders 32. The bottom ends of the two guide rods 33 are respectively connected to the top of the pressure plate 31.

[0035] During processing, the electric push rod 3 is activated to push the pressure plate 31 downward. When the pressure plate 31 moves downward, it drives the guide rod 33 to move along the inside of the guide cylinder 32, thereby guiding the movement trajectory of the pressure plate 31, so that the pressure plate 31 moves downward smoothly and pushes the plastic bottle to move towards the crushing roller 13, thereby improving the crushing efficiency.

[0036] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0037] The above provides a detailed description of a plastic waste recycling and processing device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A plastic waste recycling and processing device, characterized in that, include: The processing box (1) is provided with a feeding cylinder (11) on the top of the processing box (1), and a material hopper (12) is fixedly connected to the top of the processing box (1). Two crushing rollers (13) are provided below the material hopper (12). A storage box (14) is fixedly connected to one side of the processing box (1). A drying assembly is provided on the storage box (14) for drying the moisture on the surface of the plastic fragments. The drying assembly includes: a moving trough (2), a receiving frame (21), a fan (22), a heating wire (23), a draining plate (24), and a handle (25). The pressing assembly is located on the feeding cylinder (11) and is used to push the plastic bottle toward the crushing roller (13). The pressing assembly includes: an electric push rod (3), a pressure plate (31), a guide cylinder (32) and a guide rod (33).

2. The plastic waste recycling and processing device according to claim 1, characterized in that, The storage box (14) has a moving slot (2) on one side, and a receiving frame (21) is provided inside the moving slot (2). The storage box (14) has a fan (22) on the top, and multiple heating wires (23) are provided on the fan (22). A drain plate (24) is fixedly connected between the inner wall of the receiving frame (21) near the bottom. A handle (25) is fixedly connected to one side of the storage box (14).

3. The plastic waste recycling and processing device according to claim 1, characterized in that, An electric push rod (3) is fixedly installed on the top of the feeding cylinder (11). The piston rod at the bottom of the electric push rod (3) extends into the inside of the feeding cylinder (11) and is fixedly connected to a pressure plate (31). Two through holes are opened on the top of the feeding cylinder (11). Guide cylinders (32) are fixedly connected inside the two through holes. Guide rods (33) are provided inside the two guide cylinders (32). The bottom ends of the two guide rods (33) are respectively connected to the top of the pressure plate (31).

4. The plastic waste recycling and processing device according to claim 1, characterized in that, An inclined platform (26) is fixedly connected to the bottom of the receiving frame (21). A flow pipe (27) is fixedly connected to one side of the receiving frame (21) near the bottom of the inclined platform (26). An insertion hole (28) is opened on one side of the processing box (1) near the flow pipe (27).

5. The plastic waste recycling and processing device according to claim 1, characterized in that, The processing box (1) and the receiving frame (21) are respectively provided with a feed inlet (29) on the opposite side. A filter plate (210) is fixedly connected between the inner walls of the two opposite sides of the processing box (1). The filter plate (210) is inclined towards the feed inlet (29).

6. The plastic waste recycling and processing device according to claim 1, characterized in that, A waterproof shell (211) is fixedly connected to one side of the bottom of the processing box (1). An exhaust fan (213) is provided inside the waterproof shell (211). One end of the air inlet of the exhaust fan (213) is connected to the inside of the processing box (1) and a filter element (214) is fixedly connected thereto. One end of the air outlet of the exhaust fan (213) is connected to the outside.

7. The plastic waste recycling and processing device according to claim 1, characterized in that, A drain pipe (4) is fixedly connected to the front side of the treatment box (1) near the bottom, and a manual valve (41) is provided on the drain pipe (4).