Plastic waste recycling and crushing equipment

Abstract

The invention provides plastic waste recycling and crushing equipment, and relates to the technical field of plastic waste recycling. The plastic waste recycling and crushing equipment comprises a fixed supporting base, two supporting mounting frame bodies are fixedly connected to the upper surface of the fixed supporting base, and a plastic crushing barrel is fixedly connected between the two supporting mounting frame bodies. According to the plastic waste puncturing device, a fifth servo motor is started, an output shaft of the fifth servo motor drives a second threaded rotating rod to rotate, so that a second threaded moving plate drives a vertical connecting plate to descend, multiple puncturing needle tubes descend to penetrate through penetrating holes to puncture plastic waste on a first rotating connecting plate, after puncturing, the multiple puncturing needle tubes ascend, and the puncturing needle tubes penetrate through the penetrating holes to puncture the plastic waste on the first rotating connecting plate; and then a fourth servo motor is started again, so that a plurality of puncture needle tubes move to the position above the other set of through holes and continue to descend to puncture the plastic waste, and therefore the plastic waste can be punctured, pretreatment of the plastic waste before crushing is facilitated, and follow-up crushing operation is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of plastic waste recycling, in particular to a plastic waste recycling and crushing device. Background Art

[0002] Plastic waste refers to plastics that have been used or replaced for civil and industrial purposes. Due to the different types and sizes of plastics, some are soft and some are hard, it is necessary to quickly crush all types of plastics into small pieces of uniform specifications.

[0003] In the process of plastic waste recycling, it is essential to crush the plastic waste. Traditional crushing equipment generally puts the plastic waste into the crushing box for direct crushing. This method will cause many larger plastic wastes to be difficult to crush and need to be crushed again after discharge. Moreover, during the crushing process, due to frictional heat, the crushed plastic waste emits a strong plastic odor, affecting the surrounding environment. Summary of the invention

[0004] Technical problems to be solved: In view of the deficiencies in the prior art, the present invention provides a plastic waste recycling and crushing equipment, which solves the problem that many larger plastic wastes are difficult to crush and need to be crushed again after being discharged. Moreover, during the crushing process, frictional heat is generated, causing the crushed plastic waste to emit a strong plastic odor, affecting the surrounding environment.

[0005] Technical solution: To achieve the above objectives, the present invention is implemented through the following technical solutions: a plastic waste recycling and crushing equipment, comprising a fixed support base, the upper surface of the fixed support base is fixedly connected to two support mounting frames, a plastic crushing cylinder is fixedly connected between the two support mounting frames, a crushing tooth roller, a first rotating connecting plate and a second rotating connecting plate are rotatably installed inside the plastic crushing cylinder, a first power assembly for driving the first rotating connecting plate to rotate and a second power assembly for driving the second rotating connecting plate to rotate are installed on the side wall of the plastic crushing cylinder, a U-shaped mounting seat is fixedly connected to the other side of the plastic crushing cylinder, a guide rod is fixedly connected to the inner wall of the U-shaped mounting seat, a first threaded movable plate is slidably connected to the outer surface of the guide rod, a third power assembly for driving the first threaded movable plate to move is installed on the side wall of the U-shaped mounting seat, and the upper surface of the first threaded movable plate is fixedly connected to The top of the vertical connecting plate is fixedly connected with a connecting rectangular block, and the side wall of the connecting rectangular block is fixedly connected with a connecting rod, and the two ends of the connecting rod are respectively fixedly connected with the first fixed tube and the second fixed tube, and a passive component driving the rotating mounting tube to rotate is installed on the side wall of the vertical connecting plate, and the end of the first fixed tube is connected with a water return assembly, and the end of the second fixed tube is connected with a water supply assembly.

[0006] Preferably, two first servo motors are fixedly connected to the top of one of the support mounting frames, the number of the crushing tooth rollers is two, and the output shafts of the two first servo motors are fixedly connected to the two crushing tooth rollers respectively.

[0007] Preferably, the first power assembly includes a second servo motor fixedly connected to the side wall of the plastic crushing cylinder, the output shaft of the second servo motor is fixedly connected to the first pulley, the side wall of the plastic crushing cylinder is rotatably connected to a first movable shaft, one end of the first movable shaft is fixedly connected to the first rotating connecting plate, the other end of the first movable shaft is fixedly connected to the second pulley, and the first pulley and the second pulley are connected via a first belt transmission.

[0008] Preferably, the second power assembly includes a third servo motor fixedly connected to the side wall of the plastic crushing cylinder, the output shaft of the third servo motor is fixedly connected to the third pulley, the side wall of the plastic crushing cylinder is rotatably connected to a second movable shaft, one end of the second movable shaft is fixedly connected to the second rotating connecting plate, the other end of the second movable shaft is fixedly connected to the fourth pulley, and the third pulley is connected to the fourth pulley via a second belt transmission.

[0009] Preferably, the third power assembly includes a fourth servo motor fixedly connected to the side wall of the U-shaped mounting seat, the output shaft of the fourth servo motor is fixedly connected to the first threaded rotating rod, and the first threaded moving plate is threadedly connected to the outer surface of the first threaded rotating rod.

[0010] Preferably, the fourth power assembly includes a fifth servo motor fixedly connected to the top of the vertical box, the output shaft of the fifth servo motor is fixedly connected to the second threaded rotating rod, and the second threaded moving plate is threadedly connected to the outer surface of the second threaded rotating rod.

[0011] Preferably, the passive component includes a rotating shaft rotatably connected to the side wall of the vertical connecting plate, the end of the rotating shaft is fixedly connected to the second gear, the outer surface of the rotating shaft is movably provided with a torsion spring, the outer surface of the rotating mounting tube is fixedly connected to the first gear, the first gear is meshed with the second gear, the outer surface of the second gear is fixedly connected to a passive rotating handle, and a limiting cylindrical stopper adapted to the passive rotating handle is installed on the side wall of the vertical box.

[0012] Preferably, the return water assembly includes a water collecting box body fixedly connected to the upper surface of the fixed support base, the top of the water collecting box body is fixedly connected to a first pump body, the inlet of the first pump body is fixedly connected to a first installation hose, and the other end of the first installation hose is fixedly connected to a first fixed pipe.

[0013] Preferably, the water supply assembly includes a water supply box body fixedly connected to the upper surface of the fixed support base, the top of the water supply box body is fixedly connected to a second pump body, the outlet of the second pump body is fixedly connected to a second mounting hose and a third fixed pipe, the other end of the second mounting hose is fixedly connected to the second fixed pipe, the other end of the third fixed pipe is fixedly connected to a fourth fixed pipe, the outer surface of the fourth fixed pipe is fixedly connected to a plurality of fifth fixed pipes, and the plurality of fifth fixed pipes are all fixedly connected to the side wall of the plastic crushing cylinder. Beneficial Effects

[0014] The present invention provides a plastic waste recycling and crushing device, which has the following beneficial effects: The present invention starts the fifth servo motor, and the output shaft of the fifth servo motor rotates with the second threaded rotating rod, so that the second threaded movable plate descends with the vertical connecting plate, and multiple piercing needle tubes descend and pass through the through holes to pierce the plastic waste on the first rotating connecting plate. After the piercing, the multiple piercing needle tubes rise, and then the fourth servo motor is started again, so that the multiple piercing needle tubes move to the top of another group of through holes and continue to descend to pierce the plastic waste, so that the plastic waste can be pierced, which is beneficial to the pretreatment of the plastic waste before crushing and facilitates the subsequent crushing operation.

[0015] The present invention starts the second pump body, and the second pump body draws cold water into the second installation hose and the third fixed tube. On the one hand, the cold water enters the rotating installation tube and the multiple piercing needle tubes through the second installation hose and the second fixed tube. The cold water can cool the multiple piercing needle tubes to avoid high temperature generated by puncture friction. On the other hand, the cold water enters the multiple fifth fixed tubes through the third fixed tube and the fourth fixed tube, and then is sprayed into the interior of the plastic crushing cylinder through the multiple fifth fixed tubes to cool the crushed plastic waste, which is beneficial to the cooling during puncture and crushing, and ensures a good working environment.

[0016] According to the present invention, when the piercing needle tubes rise, the passive rotating handle will contact the limiting cylindrical block, and through the blocking of the limiting cylindrical block, the passive rotating handle will rotate with the second gear, the second gear will rotate with the first gear, and the first gear will rotate with the rotating mounting tube, so that the multiple piercing needle tubes can be rotated, which is convenient for discharging water inside the multiple piercing needle tubes and avoiding residual water that has heated up inside the piercing needle tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a three-dimensional structure from a first perspective of a plastic waste recycling and crushing device provided by the present invention; Figure 2 A schematic diagram of the third perspective structure of a plastic waste recycling and crushing device provided by the present invention; Figure 3 A side view of a plastic waste recycling and crushing device provided by the present invention; Figure 4 A front view of a plastic waste recycling and crushing device provided by the present invention; Figure 5 A schematic structural diagram of a crushing tooth roller, a first rotating connecting plate and a second rotating connecting plate of a plastic waste recycling and crushing device provided by the present invention; Figure 6 A plastic waste recycling and crushing device provided by the present invention Figure 2 -A partial enlarged schematic diagram.

[0018] Among them, 1. Fixed support base; 2. Support and installation frame; 3. Plastic crushing cylinder; 4. Crushing tooth roller; 5. First rotating connecting plate; 6. Second rotating connecting plate; 7. First servo motor; 8. Second servo motor; 9. Third servo motor; 10. U-shaped mounting seat; 11. First threaded moving plate; 12. Fourth servo motor; 13. Vertical box; 14. Second threaded moving plate; 15. Fifth servo motor; 16. Second threaded rotating rod; 17. Vertical connecting plate; 18. Rotating mounting tube ; 19. First gear; 20. Second gear; 21. Passive rotating handle; 22. Limiting cylindrical block; 23. First fixed tube; 24. Second fixed tube; 25. Connecting rectangular block; 26. Connecting mounting rod; 27. Piercing needle tube; 28. Water collecting box; 29. ​​First pump body; 30. First mounting hose; 31. Water supply box; 32. Second pump body; 33. Second mounting hose; 34. Third fixed tube; 35. Fourth fixed tube; 36. Fifth fixed tube; 37. First threaded rotating rod. DETAILED DESCRIPTION

[0019] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0020] Example: Figure 1-6 As shown, an embodiment of the present invention provides a plastic waste recycling and crushing device, including a fixed support base 1, two support mounting frames 2 are fixedly connected to the upper surface of the fixed support base 1, a plastic crushing cylinder 3 is fixedly connected between the two support mounting frames 2, a crushing tooth roller 4, a first rotating connecting plate 5 and a second rotating connecting plate 6 are rotatably installed inside the plastic crushing cylinder 3, two first servo motors 7 are fixedly connected to the top of one of the support mounting frames 2, the number of the crushing tooth rollers 4 is two, the output shafts of the two first servo motors 7 are respectively fixedly connected to the two crushing tooth rollers 4, and a plurality of through holes are provided on the surfaces of the first rotating connecting plate 5 and the second rotating connecting plate 6; A first power assembly driving the first rotating connecting plate 5 to rotate and a second power assembly driving the second rotating connecting plate 6 to rotate are installed on the side wall of the plastic crushing cylinder 3, the first power assembly includes a second servo motor 8 fixedly connected to the side wall of the plastic crushing cylinder 3, the output shaft of the second servo motor 8 is fixedly connected to the first pulley, the side wall of the plastic crushing cylinder 3 is rotatably connected with a first movable shaft, one end of the first movable shaft is fixedly connected to the first rotating connecting plate 5, the other end of the first movable shaft is fixedly connected to the second pulley, the first pulley and the second pulley are connected through a first belt transmission, the second power assembly includes a third servo motor 9 fixedly connected to the side wall of the plastic crushing cylinder 3, the output shaft of the third servo motor 9 is fixedly connected to the third pulley, the side wall of the plastic crushing cylinder 3 is rotatably connected with a second movable shaft, one end of the second movable shaft is fixedly connected to the second rotating connecting plate 6, the other end of the second movable shaft is fixedly connected to a fourth pulley, and the third pulley and the fourth pulley are connected through a second belt transmission; The other side of the plastic crushing cylinder 3 is fixedly connected with a U-shaped mounting seat 10, the inner wall of the U-shaped mounting seat 10 is fixedly connected with a guide rod, the outer surface of the guide rod is slidably connected with a first threaded moving plate 11, and a third power assembly for driving the first threaded moving plate 11 to move is installed on the side wall of the U-shaped mounting seat 10, and the third power assembly includes a fourth servo motor 12 fixedly connected to the side wall of the U-shaped mounting seat 10, and the output shaft of the fourth servo motor 12 is fixedly connected with a first threaded rotating rod 37, and the first threaded moving plate 11 is threadedly connected to the outer surface of the first threaded rotating rod 37; The upper surface of the first threaded moving plate 11 is fixedly connected to a vertical box 13, and the interior of the vertical box 13 is slidably connected to a second threaded moving plate 14. A fourth power assembly for driving the second threaded moving plate 14 to move is installed on the top of the vertical box 13. The fourth power assembly includes a fifth servo motor 15 fixedly connected to the top of the vertical box 13. The output shaft of the fifth servo motor 15 is fixedly connected to a second threaded rotating rod 16. The second threaded moving plate 14 is threadedly connected to the outer surface of the second threaded rotating rod 16. The front side of the second threaded movable plate 14 is fixedly connected to a vertical connecting plate 17, and a rotating mounting tube 18 is rotatably connected to the side wall of the vertical connecting plate 17, and a plurality of piercing needle tubes 27 are fixedly connected to the outer surface of the rotating mounting tube 18. When the plurality of piercing needle tubes 27 rise after puncture, the plastic waste pierced on the piercing needle tubes 27 will contact the second rotating connecting plate 6, and the plastic waste is separated from the plurality of piercing needle tubes 27 by the blocking of the second rotating connecting plate 6. One end of the rotating mounting tube 18 is rotatably connected to the first fixed tube 23, and the other end of the rotating mounting tube 18 is rotatably connected to the second fixed tube 24. The top of the vertical connecting plate 17 is fixedly connected to a connecting rectangular block 25, and the side wall of the connecting rectangular block 25 is rotatably connected to the second fixed tube 24. A connecting mounting rod 26 is fixedly connected, and both ends of the connecting mounting rod 26 are fixedly connected to the first fixed tube 23 and the second fixed tube 24 respectively. A passive component for driving the rotating mounting tube 18 to rotate is installed on the side wall of the vertical connecting plate 17. The passive component includes a rotating shaft rotatably connected to the side wall of the vertical connecting plate 17, and the end of the rotating shaft is fixedly connected to the second gear 20. The outer surface of the rotating shaft is movably provided with a torsion spring. The outer surface of the rotating mounting tube 18 is fixedly connected to the first gear 19, and the first gear 19 is meshed with the second gear 20. The outer surface of the second gear 20 is fixedly connected to a passive rotating handle 21. A limiting cylindrical stopper 22 adapted to the passive rotating handle 21 is installed on the side wall of the vertical box body 13; The end of the first fixed pipe 23 is connected to a water return assembly, which includes a water collection box 28 fixedly connected to the upper surface of the fixed support base 1, a first pump body 29 fixedly connected to the top of the water collection box 28, a first installation hose 30 fixedly connected to the inlet of the first pump body 29, and the other end of the first installation hose 30 fixedly connected to the first fixed pipe 23; The end of the second fixed pipe 24 is connected to a water supply assembly, which includes a water supply box 31 fixedly connected to the upper surface of the fixed support base 1, the top of the water supply box 31 is fixedly connected to the second pump body 32, the outlet of the second pump body 32 is fixedly connected to the second installation hose 33 and the third fixed pipe 34, the other end of the second installation hose 33 is fixedly connected to the second fixed pipe 24, the other end of the third fixed pipe 34 is fixedly connected to the fourth fixed pipe 35, the outer surface of the fourth fixed pipe 35 is fixedly connected to a plurality of fifth fixed pipes 36, and the plurality of fifth fixed pipes 36 are all fixedly connected to the side wall of the plastic crushing cylinder 3.

[0021] Working principle: When in use, the plastic waste to be crushed is put into the second rotating connecting plate 6, and then the third servo motor 9 is started to make the second rotating connecting plate 6 start to rotate, so that the plastic waste on the second rotating connecting plate 6 slides onto the first rotating connecting plate 5; The fourth servo motor 12 is started, and the output shaft of the fourth servo motor 12 rotates with the first threaded rotating rod 37, so that the first threaded moving plate 11 moves with the vertical box 13, and the vertical box 13 moves with the multiple piercing needle tubes 27 to the top of the plastic crushing cylinder 3, and the multiple piercing needle tubes 27 are aligned with a group of through holes on the second rotating connecting plate 6, and then the fifth servo motor 15 is started, and the output shaft of the fifth servo motor 15 rotates with the second threaded rotating rod 16, so that the second threaded moving plate 14 and the vertical connecting plate 17 are lowered, and the multiple piercing needle tubes 27 descend through the through holes to puncture the plastic waste on the first rotating connecting plate 5. After puncturing, the multiple piercing needle tubes 27 rise, and then the fourth servo motor 12 is started again, so that the multiple piercing needle tubes 27 move to the top of another group of through holes, and continue to descend to puncture the plastic waste; After the plastic waste is repeatedly punctured, the second servo motor 8 is started to rotate the first rotating connecting plate 5 to pour the plastic waste, and the two first servo motors 7 are started to rotate with the two crushing tooth rollers 4 to crush the plastic waste. At the same time, the second pump body 32 is started, and the second pump body 32 draws cold water into the second installation hose 33 and the third fixed pipe 34. On the one hand, the cold water enters the rotating installation pipe 18 and the multiple piercing needle tubes 27 through the second installation hose 33 and the second fixed pipe 24. The cold water can cool the multiple piercing needle tubes 27 to avoid high temperature caused by puncture friction. On the other hand, the cold water enters the multiple fifth fixed pipes 36 through the third fixed pipe 34 and the fourth fixed pipe 35, and then is sprayed into the plastic crushing cylinder 3 through the multiple fifth fixed pipes 36 to cool the crushed plastic waste. In addition, the first pump body 29 is started to pump the water in the rotating installation pipe 18 into the water collecting box 28 through the first pump body 29. In this application, valves can be set on the pipeline as needed; When the multiple piercing needle tubes 27 rise, the passive rotating handle 21 will contact the limiting cylindrical block 22. Through the blocking of the limiting cylindrical block 22, the passive rotating handle 21 rotates with the second gear 20, the second gear 20 rotates with the first gear 19, and the first gear 19 rotates with the rotating mounting tube 18, so that the multiple piercing needle tubes 27 rotate, which is convenient for discharging the water inside the multiple piercing needle tubes 27.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] 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 and crushing device, comprising a fixed support base (1), characterized in that: The upper surface of the fixed support base (1) is fixedly connected to two support mounting frames (2), a plastic crushing cylinder (3) is fixedly connected between the two support mounting frames (2), a crushing tooth roller (4), a first rotating connecting plate (5) and a second rotating connecting plate (6) are rotatably mounted inside the plastic crushing cylinder (3), a first power assembly for driving the first rotating connecting plate (5) to rotate and a second power assembly for driving the second rotating connecting plate (6) to rotate are mounted on the side wall of the plastic crushing cylinder (3), and the plastic crushing cylinder (3) is provided with a plurality of movable parts. The other side of the U-shaped mounting seat (10) is fixedly connected to the inner wall of the U-shaped mounting seat (10), a guide rod is fixedly connected to the outer surface of the guide rod is slidably connected to the first threaded moving plate (11), a third power assembly for driving the first threaded moving plate (11) to move is installed on the side wall of the U-shaped mounting seat (10), the upper surface of the first threaded moving plate (11) is fixedly connected to the vertical box (13), the interior of the vertical box (13) is slidably connected to the second threaded moving plate (14), and the vertical box (13) ) is installed at the top of the second threaded movable plate (14), the front side of the second threaded movable plate (14) is fixedly connected to a vertical connecting plate (17), the side wall of the vertical connecting plate (17) is penetrated by a rotating mounting tube (18) for rotation connection, the outer surface of the rotating mounting tube (18) is fixedly connected to a plurality of piercing needle tubes (27), one end of the rotating mounting tube (18) is rotationally connected to a first fixed tube (23), and the other end of the rotating mounting tube (18) is rotationally connected to a second fixed tube (24), A connecting rectangular block (25) is fixedly connected to the top of the vertical connecting plate (17); a connecting mounting rod (26) is fixedly connected to the side wall of the connecting rectangular block (25); two ends of the connecting mounting rod (26) are respectively fixedly connected to the first fixed pipe (23) and the second fixed pipe (24); a passive component for driving the rotating mounting pipe (18) to rotate is installed on the side wall of the vertical connecting plate (17); a water return component is connected to the end of the first fixed pipe (23); and a water supply component is connected to the end of the second fixed pipe (24).

2. A plastic waste recycling and crushing device according to claim 1, characterized in that: Two first servo motors (7) are fixedly connected to the top of one of the support and mounting frames (2), the number of the crushing tooth rollers (4) is two, and the output shafts of the two first servo motors (7) are fixedly connected to the two crushing tooth rollers (4) respectively.

3. The plastic waste recycling and crushing equipment according to claim 1 is characterized by: The first power assembly comprises a second servo motor (8) fixedly connected to the side wall of the plastic crushing cylinder (3); the output shaft of the second servo motor (8) is fixedly connected to a first pulley; a first movable shaft is rotatably connected to the side wall of the plastic crushing cylinder (3); one end of the first movable shaft is fixedly connected to a first rotating connecting plate (5); the other end of the first movable shaft is fixedly connected to a second pulley; the first pulley and the second pulley are connected via a first belt transmission.

4. The plastic waste recycling and crushing equipment according to claim 1 is characterized by: The second power assembly comprises a third servo motor (9) fixedly connected to the side wall of the plastic crushing cylinder (3); the output shaft of the third servo motor (9) is fixedly connected to a third belt pulley; a second movable shaft is rotatably connected to the side wall of the plastic crushing cylinder (3); one end of the second movable shaft is fixedly connected to the second rotating connecting plate (6); the other end of the second movable shaft is fixedly connected to a fourth belt pulley; the third belt pulley is connected to the fourth belt pulley via a second belt transmission.

5. The plastic waste recycling and crushing equipment according to claim 1, characterized in that: The third power assembly comprises a fourth servo motor (12) fixedly connected to the side wall of the U-shaped mounting seat (10), the output shaft of the fourth servo motor (12) being fixedly connected to a first threaded rotating rod (37), and the first threaded moving plate (11) being threadedly connected to the outer surface of the first threaded rotating rod (37).

6. The plastic waste recycling and crushing equipment according to claim 1, characterized in that: The fourth power assembly comprises a fifth servo motor (15) fixedly connected to the top of the vertical box (13); the output shaft of the fifth servo motor (15) is fixedly connected to a second threaded rotating rod (16); and the second threaded moving plate (14) is threadedly connected to the outer surface of the second threaded rotating rod (16).

7. The plastic waste recycling and crushing equipment according to claim 1, characterized in that: The passive component comprises a rotating shaft rotatably connected to the side wall of the vertical connecting plate (17), a second gear (20) being fixedly connected to the end of the rotating shaft, a torsion spring being movably provided on the outer surface of the rotating shaft, a first gear (19) being fixedly connected to the outer surface of the rotating mounting tube (18), the first gear (19) being meshed with the second gear (20), a passive rotating handle (21) being fixedly connected to the outer surface of the second gear (20), and a limiting cylindrical stopper (22) matching the passive rotating handle (21) being installed on the side wall of the vertical box body (13).

8. The plastic waste recycling and crushing equipment according to claim 1, characterized in that: The water return assembly comprises a water collection box (28) fixedly connected to the upper surface of the fixed support base (1); a first pump body (29) is fixedly connected to the top of the water collection box (28); a first installation hose (30) is fixedly connected to the inlet of the first pump body (29); and the other end of the first installation hose (30) is fixedly connected to the first fixed pipe (23).

9. The plastic waste recycling and crushing equipment according to claim 1, characterized in that: The water supply assembly comprises a water supply box (31) fixedly connected to the upper surface of the fixed support base (1); a second pump body (32) is fixedly connected to the top of the water supply box (31); a second installation hose (33) and a third fixed pipe (34) are fixedly connected to the outlet of the second pump body (32); the other end of the second installation hose (33) is fixedly connected to the second fixed pipe (24); the other end of the third fixed pipe (34) is fixedly connected to a fourth fixed pipe (35); a plurality of fifth fixed pipes (36) are fixedly connected to the outer surface of the fourth fixed pipe (35); and the plurality of fifth fixed pipes (36) are all fixedly connected to the side wall of the plastic crushing cylinder (3).

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