Plastic waste recovery device for processing of automotive upholstery

By designing a plastic waste recycling device for processing automobile interior parts, using a combined design of water filter cartridge and spray pipe, the layered treatment of waste and automatic compression of moisture is achieved, which solves the problem of excessive moisture in waste during cleaning, and improves the efficiency of crushing and melting work and the performance of waste recycling.

CN119928117AInactive Publication Date: 2025-05-06CHANGZHOU JINTAN DISTRICT RUYING AUTO PARTS CO LTD
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Patent Information

Application Number
CN202510272960.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Before cleaning waste plastic materials, the prior art is difficult to effectively remove moisture from the waste surface, resulting in problems during subsequent crushing and melting, affecting the performance of waste recycling.

Method used

A plastic waste recycling device for processing automobile interior parts was designed. By setting up an outer cylinder and a water filter cartridge in the cleaning mechanism, the water filter function of the water filter cartridge and the water spray function of the spray pipe are used, combined with the design of the push rod and sliding frame, the layered treatment of the waste and automatic compression of the moisture are realized to avoid excessive moisture doping in the waste.

Benefits of technology

It effectively avoids excessive moisture doping in the waste, improves the efficiency of subsequent crushing and melting work, and enhances the performance of waste recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plastic waste recovery, in particular to a plastic waste recovery device for automobile interior trim part processing, which comprises a workbench, a cleaning mechanism for cleaning waste is arranged on the workbench, and a crushing mechanism for crushing the waste is mounted on the workbench. The workbench is provided with an air drying mechanism for crushing waste materials through cooperation of the cleaning mechanism and the crushing mechanism. The cleaning mechanism comprises an outer cylinder erected on the workbench, the interior of the outer cylinder rotates, and one end of the first power shaft extends to the outside. The plastic waste recycling device for automobile interior trim part machining is provided, water and waste are subjected to layered treatment, water in the waste is automatically compressed, and the waste is recycled; and on the basis of cleaning the waste materials, the waste materials can be prevented from being doped with excessive water, the subsequent crushing and melting work is not influenced, and even the recycling performance of the waste materials is influenced.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic waste recycling, in particular to a plastic waste recycling device for processing automobile interior decoration parts. Background Art

[0002] At present, car interior mainly refers to the car products used for car interior modification, involving all aspects of the car interior. These parts are not only decorative, but also involve a wide range of functional, safety, and engineering properties. Discarded plastic accessories have recycling value and need to be crushed and processed before centralized treatment.

[0003] Before crushing the discarded plastic materials, cleaning equipment is needed to remove pollutants such as oil and dust on the surface of the waste. However, the current cleaning process will cause some water to be mixed into the waste. In the subsequent crushing and melting process, the excess water will affect the melting process and even affect the performance of waste recycling. Summary of the invention

[0004] The purpose of the present invention is to provide a plastic waste recycling device for processing automobile interior parts. The purpose of the present invention is to provide a plastic waste recycling device for processing automobile interior parts. By layering the moisture and waste and automatically compressing the moisture in the waste, it is possible to avoid excessive moisture in the waste on the basis of cleaning the waste, thereby affecting the subsequent crushing and melting work and even affecting the performance of waste recycling.

[0005] A plastic waste recycling device for processing automobile interior parts comprises a workbench, on which a cleaning mechanism for cleaning waste is arranged, on which a crushing mechanism for crushing waste is installed, and on which a drying mechanism for crushing waste by using the cleaning mechanism in cooperation with the crushing mechanism is arranged; the cleaning mechanism comprises an outer cylinder mounted on the workbench, a first power shaft rotating inside the outer cylinder, a water filter cylinder sliding along the first power shaft when the first power shaft rotates is installed on the first power shaft, a spray pipe with a water spraying function is installed on the water filter cylinder, a sliding door is slidably provided on the outer side of one end of the water filter cylinder, a push rod extending to the inside of the water filter cylinder is slidably provided on the workbench, and the cleaning mechanism comprises an outer cylinder mounted on the workbench, a first power shaft rotating inside the outer cylinder, a water filter cylinder sliding along the first power shaft when the first power shaft rotates ... water filter cylinder sliding along the first power shaft when the first power shaft rotates, and a spray pipe with a water spraying function is installed on the water filter cylinder, a sliding door is slidably provided on the outer side of the one end of the water filter cylinder, a push rod extending to the inside of the water filter cylinder is slidably provided on the workbench, and the cleaning mechanism comprises an outer cylinder mounted on the workbench, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a first power shaft rotating inside the outer cylinder, a The push rod has an internal sliding door, and when the water filter cartridge moves inside the outer cartridge, the push door cooperates with the water filter cartridge to squeeze the internal space of the water filter cartridge, and after the water filter cartridge moves to a certain position, the sliding door on the water filter cartridge opens; the crushing mechanism includes a second power shaft rotating on the workbench, and a crushing roller driven by the second power shaft to crush the waste is installed on the workbench; the air-drying mechanism includes a slide plate moving along the second power shaft during the rotation of the second power shaft, a piston rod is installed at one end of the slide plate, a piston rod is sleeved at one end of the piston rod, one end of the piston cylinder is connected to the push rod, and the piston cylinder is connected to the second jet pipe and the first jet pipe.

[0006] Preferably, a first motor is installed on the workbench, and an output end of the first motor is connected to a first power shaft.

[0007] Preferably, the first power shaft is connected to the first bearing seat on the water filter cartridge via a ball nut pair, and a plurality of water filter holes are provided on the water filter cartridge.

[0008] Preferably, a sliding frame is fixedly mounted on one end of the push rod, and the sliding frame slides on the workbench. A guide rod penetrating the workbench is fixedly mounted on one side of the sliding frame, and a telescopic spring is sleeved on the outer side of the guide rod.

[0009] Preferably, a magnetic ring is installed on the inner side of the open end of the spray pipe, and the magnetic ring is magnetically connected to the sliding door.

[0010] Preferably, a push door is sleeved inside the push rod, and the cross section of the push door is T-shaped.

[0011] Preferably, a second motor for driving the second power shaft is installed on the workbench, a crushing frame for loading a crushing roller is installed on the workbench, and a material receiving frame for receiving waste materials is installed below the crushing roller.

[0012] Preferably, the second power shaft is connected to the second bearing seat on the skateboard via a ball nut pair.

[0013] Preferably, a nozzle at one end of the second air jet pipe is installed on the crushing frame, and the middle part of the second air jet pipe is designed as a hose.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention processes water and waste materials in layers and automatically compresses the water in the waste materials, thereby preventing the waste materials from being mixed with excessive water on the basis of cleaning the waste materials, thereby affecting subsequent crushing and melting work and even affecting the performance of waste recycling.

[0016] 2. The present invention adopts the design of double layers inside and outside the outer cylinder and the water filter cylinder, and the water and waste are placed in different positions after cleaning, so that the waste is no longer immersed in water or in continuous contact with water after cleaning, which can prevent the waste from absorbing too much water and affecting the subsequent crushing and melting work.

[0017] 3. The present invention allows the gas inside the piston cylinder to be ejected through the first jet pipe and the second jet pipe. The gas ejected from the first jet pipe can dry the waste materials that fall after crushing, further improving the degree of dryness of the waste materials and improving the melting working state of the waste materials. In addition, the wind ejected from the second jet pipe can clean the crushing roller to prevent some waste impurities from being stuck in the gap of the crushing roller and affecting the crushing efficiency of the crushing roller. In addition, when the sliding frame moves, it will drive the piston cylinder to move. In the process of the piston rod reciprocating along the second power shaft, there is a certain probability that the piston cylinder and the piston rod will move relative to each other, thereby allowing the gas inside the piston cylinder to be ejected at a higher pressure, further improving the air drying and cleaning effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a cross-sectional view of the outer cylinder of the present invention;

[0020] Figure 3 This is the second cross-sectional view of the outer cylinder of the present invention;

[0021] Figure 4 It is a partial structural schematic diagram of the present invention;

[0022] Figure 5 This is a partial cross-sectional view of the present invention;

[0023] Figure 6 It is the second partial cross-sectional view of the present invention;

[0024] Figure 7 It is the third partial cross-sectional view of the present invention.

[0025] In the figure: 1. workbench; 2. cleaning mechanism; 21. first motor; 22. outer cylinder; 23. spray pipe; 24. water filter cylinder; 25. first power shaft; 26. push rod; 27. sliding frame; 28. sliding door; 29. ​​telescopic spring; 210. magnetic ring; 211. pushing door; 3. crushing mechanism; 31. second motor; 32. crushing frame; 33. second power shaft; 34. crushing roller; 35. collecting frame; 4. air drying mechanism; 41. slide plate; 42. piston rod; 43. piston cylinder; 44. first jet pipe; 45. second jet pipe. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention provides a plastic waste recycling device for processing automobile interior parts, comprising a workbench 1, a cleaning mechanism 2 for cleaning waste is arranged on the workbench 1, a crushing mechanism 3 for crushing waste is installed on the workbench 1, and an air drying mechanism 4 for crushing waste by using the cleaning mechanism 2 in cooperation with the crushing mechanism 3 is arranged on the workbench 1;

[0028] The cleaning mechanism 2 includes an outer cylinder 22 mounted on the workbench 1, a first power shaft 25 that rotates inside the outer cylinder 22 and extends to the outside at one end, a water filter cartridge 24 that slides along the first power shaft 25 when the first power shaft 25 rotates is installed on the first power shaft 25, a sliding door 28 slides on the outside of one end of the water filter cartridge 24, a push rod 26 that extends to the inside of the water filter cartridge 24 slides on the workbench 1, a push door 211 slides inside the push rod 26, during the movement of the water filter cartridge 24 inside the outer cylinder 22, the push door 211 cooperates with the water filter cartridge 24 to squeeze the internal space of the water filter cartridge 24, and after the water filter cartridge 24 moves to a certain position, the sliding door 28 on the water filter cartridge 24 opens; a first electric cylinder 22 is installed on the workbench 1. The output end of the first motor 21 is connected to the first power shaft 25, and the first power shaft 25 is connected to the first bearing seat on the water filter cartridge 24 through a ball nut pair. A plurality of water filter holes are provided on the water filter cartridge 24. A sliding frame 27 is fixedly installed at one end of the push rod 26. The sliding frame 27 slides on the workbench 1. A guide rod penetrating the workbench 1 is fixedly installed on one side of the sliding frame 27. A telescopic spring 29 is sleeved on the outer side of the guide rod. A magnetic ring 210 is installed on the inner side of the open end of the spray pipe 23. The magnetic ring 210 is magnetically connected to the sliding door 28. A push door 211 is sleeved inside the push rod 26. The cross section of the push door 211 is T-shaped. A spray pipe 23 with a water spraying function is installed on the water filter cartridge 24.

[0029] See also Figures 1 to 5 As shown, before use, push the push door 211 inside the push rod 26 to separate one end of the push door 211 from one end of the push rod 26. At this time, waste can be added to the water filter cartridge 24 through the push rod 26. After a certain amount of waste is added, pull the push door 211 to connect the push door 211 with the push rod 26 to close the inside of the water filter cartridge 24. Then start the first motor 21. The output end of the first motor 21 drives the first power shaft 25 to rotate. Since the first power shaft 25 and the first bearing seat on the water filter cartridge 24 are connected by a ball screw The first power shaft 25 is connected to the female pair, so when the first power shaft 25 rotates, the water filter cartridge 24 moves along the first power shaft 25. During the movement of the water filter cartridge 24, the waste inside the water filter cartridge 24 is cleaned through the spray pipe 23 on the outer cylinder 22. The outer cylinder 22 and the water filter cartridge 24 are designed with double layers inside and outside, and the water and the waste are in different positions after cleaning, so that the waste will no longer be immersed in water or in continuous contact with water after cleaning, which can prevent the waste from absorbing too much water and affecting the subsequent crushing and melting work;

[0030] During the movement of the water filter cartridge 24, the push rod 26 is in a stationary state through the elastic force of the telescopic spring 29 on the sliding frame 27. Therefore, during the continuous movement of the water filter cartridge 24, the push rod 26 will compress the internal space of the water filter cartridge 24 until the water filter cartridge 24 moves to a certain position. After the water filter cartridge 24 cooperates with the push rod 26 to almost completely squeeze out the water in the waste, the water filter cartridge 24 will continue to move and squeeze the push rod 26. The push rod 26 pulls the telescopic spring 29 through the sliding frame 27. After the water filter cartridge 24 continues to move to another specific position, the sliding door 28 on the water filter cartridge 24 will be magnetically attracted to the magnetic attraction ring 210. At this time, during the continuous movement of the water filter cartridge 24, the sliding door 28 is stationary due to the magnetic attraction with the magnetic attraction ring 210, and moves relative to the water filter cartridge 24. At this time, the sliding door 28 slides to cancel the closed state of the water filter cartridge 24, and the waste after the water is squeezed out will fall onto the crushing mechanism 3, and then be crushed by the crushing mechanism 3; through the above-mentioned layered treatment of water and waste, and through the automatic compression of water in the waste, it is possible to prevent the waste from being mixed with too much water on the basis of cleaning the waste, which will affect the subsequent crushing and melting work, and even affect the performance of waste recycling; it is also explained that: the sliding door 28 on the water filter cartridge 24 is a damping sliding, and is located on the outside of the water filter cartridge 24, so when the waste inside the water filter cartridge 24 is squeezed, the sliding door 28 will not slide and open in advance, and the magnetic attraction force between the sliding door 28 and the magnetic attraction ring 210 is greater than the damping sliding force of the sliding door 28, so the sliding door 28 can be driven to slide by the magnetic attraction;

[0031] The telescopic spring 29 has a large stretching force, so when squeezing waste, the sliding frame 27 will not stretch the telescopic spring 29. Only after the waste is squeezed to a certain extent, the sliding frame 27 will stretch the telescopic spring 29 to avoid the sliding frame 27 stretching the telescopic spring 29 in advance when squeezing the waste just starts.

[0032] The crushing mechanism 3 includes a second power shaft 33 rotating on the workbench 1, a crushing roller 34 driven by the second power shaft 33 to crush the waste is installed on the workbench 1; a second motor 31 driving the second power shaft 33 is installed on the workbench 1, a crushing frame 32 for loading the crushing roller 34 is installed on the workbench 1, and a receiving frame 35 for receiving the waste is installed below the crushing roller 34;

[0033] See also Figures 3 to 7 As shown, the second motor 31 is started, and the output end of the second motor 31 drives the second power shaft 33 to rotate. The rotation of the second power shaft 33 drives the crushing roller 34 inside the crushing frame 32 to rotate to crush the fallen waste, and the crushed waste falls into the receiving frame 35 for collection.

[0034] The air-drying mechanism 4 includes a slide plate 41 which moves along the second power shaft 33 during the rotation of the second power shaft 33. A piston rod 42 is installed at one end of the slide plate 41. A piston cylinder 43 is sleeved at one end of the piston rod 42. One end of the piston cylinder 43 is connected to the push rod 26, and the piston cylinder 43 is connected to a second jet pipe 45 and a first jet pipe 44. The second power shaft 33 is connected to the second bearing seat on the slide plate 41 through a ball nut pair. A nozzle at one end of the second jet pipe 45 is installed on the crushing frame 32, and the middle part of the second jet pipe 45 is designed as a hose.

[0035] See also Figures 3 to 7 As shown, during the process of the second power shaft 33 rotating to crush the waste, since the second power shaft 33 is connected to the second bearing seat on the slide plate 41 through a ball nut pair, the slide plate 41 moves along the second power shaft 33 during the rotation of the second power shaft 33, and the movement of the slide plate 41 drives the piston rod 42 to move. One end of the piston rod 42 moves inside the piston cylinder 43 to squeeze the internal gas of the piston cylinder 43 to move, so that the internal gas of the piston cylinder 43 is ejected through the first injection pipe 44 and the second injection pipe 45. The gas ejected from the first injection pipe 44 can be used to crush the waste falling after the crushing. Blow-drying can further improve the drying degree of the waste and improve the melting working state of the waste; in addition, the wind sprayed from the second jet pipe 45 can clean the crushing roller 34 to prevent some waste impurities from being stuck in the gap of the crushing roller 34 and affecting the crushing efficiency of the crushing roller 34; in addition, when the sliding frame 27 moves, it will drive the piston cylinder 43 to move. In the process of the piston rod 42 reciprocating along the second power shaft 33, there is a certain probability that the piston cylinder 43 and the piston rod 42 will move relative to each other, thereby allowing the internal gas of the piston cylinder 43 to be ejected at a greater pressure, further improving the air drying and cleaning effects.

[0036] Working principle: Before use, push the push door 211 inside the push rod 26 to separate one end of the push door 211 from one end of the push rod 26. At this time, waste can be added into the water filter cartridge 24 through the push rod 26. After adding a certain amount of waste, pull the push door 211 to connect the push door 211 with the push rod 26 to close the inside of the water filter cartridge 24. Then start the first motor 21. The output end of the first motor 21 drives the first power shaft 25 to rotate. Since the first power shaft 25 is connected to the first bearing seat on the water filter cartridge 24 through a ball nut pair, when the first power shaft 25 rotates, the water filter cartridge 24 moves along the first power shaft 25. During the movement of the water filter cartridge 24, the waste inside the water filter cartridge 24 is cleaned through the spray pipe 23 on the outer cylinder 22. Through the double-layer design of the outer cylinder 22 and the water filter cartridge 24, the water and waste are in different positions after being cleaned, so that the waste will no longer be immersed in water or mixed with water after being cleaned. Continuous contact with water can prevent the waste from absorbing too much water and affecting the subsequent crushing and melting work; during the movement of the water filter cartridge 24, the push rod 26 is elastically forced by the telescopic spring 29 on the sliding frame 27, and the push rod 26 is in a stationary state. Therefore, during the continuous movement of the water filter cartridge 24, the push rod 26 will compress the internal space of the water filter cartridge 24 until the water filter cartridge 24 moves to a certain position. After the water filter cartridge 24 cooperates with the push rod 26 to almost completely squeeze out the water in the waste, the water filter cartridge 24 continues to move and squeezes the push rod 26. The push rod 26 pulls the telescopic spring 29 through the sliding frame 27. After the water filter cartridge 24 continues to move to another specific position, the sliding door 28 on the water filter cartridge 24 will be magnetically attracted to the magnetic attraction ring 210. At this time, during the continuous movement of the water filter cartridge 24, the sliding door 28 is stationary due to the magnetic attraction with the magnetic attraction ring 210, and moves relative to the water filter cartridge 24. At this time, the sliding door 28 slides to cancel the closed state of the water filter cartridge 24.

[0037] The second motor 31 is started, and the output end of the second motor 31 drives the second power shaft 33 to rotate. The rotation of the second power shaft 33 drives the crushing roller 34 inside the crushing frame 32 to rotate to crush the falling waste. The crushed waste falls into the receiving frame 35 for collection;

[0038] During the process of the second power shaft 33 rotating to crush the waste, since the second power shaft 33 is connected to the second bearing seat on the slide plate 41 through a ball nut pair, during the rotation of the second power shaft 33, the slide plate 41 moves along the second power shaft 33, and the movement of the slide plate 41 drives the piston rod 42 to move. One end of the piston rod 42 moves inside the piston cylinder 43 to squeeze the internal gas of the piston cylinder 43 to move, so that the internal gas of the piston cylinder 43 is ejected through the first jet pipe 44 and the second jet pipe 45. The gas ejected from the first jet pipe 44 can dry the waste in the process of falling after crushing, further improve the dryness of the waste, and improve the melting working state of the waste; in addition, the wind ejected from the second jet pipe 45 can clean the crushing roller 34 to avoid some waste impurities from being stuck in the gap of the crushing roller 34, affecting the crushing efficiency of the crushing roller 34.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic waste recycling device for automobile interior parts processing, comprising a workbench (1), characterized in that: The workbench (1) is provided with a cleaning mechanism (2) for cleaning the waste, the workbench (1) is provided with a crushing mechanism (3) for crushing the waste, and the workbench (1) is provided with an air drying mechanism (4) for crushing the waste by utilizing the cleaning mechanism (2) in cooperation with the crushing mechanism (3); The cleaning mechanism (2) comprises an outer cylinder (22) mounted on a workbench (1), a first power shaft (25) rotating inside the outer cylinder (22), a water filter cylinder (24) sliding along the first power shaft (25) when the first power shaft (25) rotates mounted on the first power shaft (25), a spray pipe (23) with a water spraying function mounted on the water filter cylinder (24), a sliding door (28) slidingly arranged on the outer side of one end of the water filter cylinder (24), a push rod (26) extending to the inside of the water filter cylinder (24) slidingly arranged on the workbench (1), a push door (211) slidingly arranged inside the push rod (26).

2. A plastic waste recycling device for automobile interior parts processing according to claim 1, characterized in that: During the movement of the water filter cartridge (24) inside the outer cartridge (22), the push door (211) cooperates with the water filter cartridge (24) to squeeze the internal space of the water filter cartridge (24), and after the water filter cartridge (24) moves to a certain position, the slide door (28) on the water filter cartridge (24) opens.

3. The plastic waste recycling device for automobile interior parts processing according to claim 1 is characterized in that: A first motor (21) is installed on the workbench (1); the output end of the first motor (21) is connected to a first power shaft (25); the first power shaft (25) is connected to a first bearing seat on a water filter cartridge (24) via a ball nut pair; and a plurality of water filter holes are provided on the water filter cartridge (24).

4. The plastic waste recycling device for automobile interior parts processing according to claim 1 is characterized in that: A sliding frame (27) is fixedly mounted on one end of the push rod (26), and the sliding frame (27) slides on the workbench (1). A guide rod penetrating the workbench (1) is fixedly mounted on one side of the sliding frame (27), and a telescopic spring (29) is sleeved on the outer side of the guide rod.

5. The plastic waste recycling device for automobile interior parts processing according to claim 1 is characterized in that: A magnetic attraction ring (210) is installed inside the open end of the spray pipe (23), and the magnetic attraction ring (210) is magnetically connected to the sliding door (28).

6. The plastic waste recycling device for automobile interior parts processing according to claim 1 is characterized in that: A push door (211) is sleeved inside the push rod (26), and the cross section of the push door (211) is T-shaped.

7. The plastic waste recycling device for automobile interior parts processing according to claim 1 is characterized in that: The crushing mechanism (3) comprises a second power shaft (33) rotating on the workbench (1); a crushing roller (34) driven by the second power shaft (33) to crush the waste is installed on the workbench (1); a second motor (31) driving the second power shaft (33) to work is installed on the workbench (1); a crushing frame (32) for loading the crushing roller (34) is installed on the workbench (1); and a material receiving frame (35) for receiving the waste is installed below the crushing roller (34).

8. The plastic waste recycling device for automobile interior parts processing according to claim 7, characterized in that: The air-drying mechanism (4) includes a slide plate (41) that moves along the second power shaft (33) during the rotation of the second power shaft (33), a piston rod (42) is installed at one end of the slide plate (41), a piston cylinder (43) is sleeved at one end of the piston rod (42), one end of the piston cylinder (43) is connected to the push rod (26), and the piston cylinder (43) is connected to the second injection pipe (45) and the first injection pipe (44), and the second power shaft (33) is connected to the second bearing seat on the slide plate (41) through a ball nut pair.

9. The plastic waste recycling device for automobile interior parts processing according to claim 8, characterized in that: A nozzle at one end of the second air injection pipe (45) is installed on the crushing frame (32), and the middle part of the second air injection pipe (45) is designed as a hose.