Device and method for comprehensive treatment of solid waste

Abstract

The application relates to the technical field of solid waste comprehensive utilization equipment, in particular to a device and method for comprehensively treating solid waste, which comprises a supporting frame, a discharging frame fixedly installed on the supporting frame and a square rod, the square rod is provided with a prism outer shape, two first rotating wheels are slidingly installed on the outer wall of the square rod, a second annular groove is formed in the outer wall of the first rotating wheel, a second guide rod is slidingly connected to the inner wall of the second annular groove, and the outer wall of the second guide rod is fixedly connected with a first guide rod. The beneficial effect of the application is that, during the movement of the square rod, multiple pokers are rotated and moved on the basis of scraping the plastic particles, and the rotating and moving angle of the pokers can still play a role in scraping and paving the plastic particles when the piling depth of the plastic particles is higher than that of the pokers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of solid waste comprehensive utilization equipment, in particular to a device and method for comprehensive treatment of solid waste. BACKGROUND

[0002] Solid waste comprehensive utilization refers to converting waste into reusable resources, energy or other forms through physical, chemical or biological methods, so as to achieve the goal of reduction, resource utilization and harmlessness. In the plastic solid waste recycling industry chain, crushing is a crucial pretreatment process, which aims to break various shapes and sizes of waste plastics into small pieces of uniform size, so as to efficiently clean, sort and pelletize.

[0003] The plastic solid waste comprehensive treatment and utilization device on the market currently has the problem that the crushed plastic particles fall from the discharge port below the device into the receiving box for storage. Since the angle and direction of the discharge port are the same, the plastic particles are usually accumulated in a single area when falling into the receiving box, and the other empty positions of the receiving box cannot be effectively utilized. Moreover, the accumulation in a single area can easily cause the material to overflow out of the receiving box, so a plastic solid waste comprehensive treatment and utilization device is needed to solve this problem. SUMMARY

[0004] The present application provides a device and method for comprehensive treatment of solid waste, which has the beneficial effect of maximizing the use of the internal space of the discharging storage frame. It solves the problem that the plastic particles are usually accumulated in a single area when falling into the receiving box, and the other empty positions of the receiving box cannot be effectively utilized. Moreover, the accumulation in a single area can easily cause the material to overflow out of the receiving box. To achieve the above purpose, the present application provides the following technical scheme: a device and method for comprehensive treatment of solid waste, comprising a support frame, a discharging frame fixedly installed on the support frame, and a square rod, the square rod is set as a prismatic shape, the outer wall of the square rod is slidably installed with two first rotating wheels, the outer wall of the first rotating wheel is provided with a second annular groove, the inner wall of the second annular groove is slidably connected with a second guide rod, the outer wall of the second guide rod is fixedly connected with a first guide rod, the inner wall of the second annular groove is provided with a first annular groove, the first guide rod is slidably connected to the inner wall of the first annular groove, the end of the second guide rod is rotatably installed with a first ball, the inner wall of the discharging frame is provided with a first sliding groove for guiding the movement of the first ball, the first sliding groove is inclined, the outer wall of the square rod is slidably installed with a plurality of first sliding blocks, and the outer wall of the first sliding block is fixedly connected with a plurality of flaps.

[0005] Preferably, the outer wall of the square rod is slidably connected with a second rotating wheel, the outer wall of the second rotating wheel and the first rotating wheel is fixedly connected with a first sleeve, the inner wall of the first sleeve is slidably connected with a second sleeve, the end of the second sleeve is fixedly connected with a first return spring, the other end of the first return spring is fixedly connected with the inner wall of the first sleeve, and the outer wall of the first rotating wheel is fixedly connected with part of the outer wall of the second sleeve.

[0006] Preferably, one end of the square rod is fixedly connected with a rotating shaft, and the inner wall of the blanking frame is provided with a third sliding groove.

[0007] Preferably, the outer wall of the blanking frame is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a third guide rod, the outer wall of the second rotating wheel is provided with a fourth annular groove, the output end of the electric telescopic rod is slidably connected with the inner wall of the fourth annular groove, the inner wall of the fourth annular groove is provided with a third annular groove, and the third guide rod is slidably connected with the inner wall of the third annular groove.

[0008] Preferably, the inner wall of the blanking frame is provided with a groove, the inner wall of the groove is fixedly connected with a guide rail, and the outer wall of the guide rail is provided with a second sliding groove.

[0009] Preferably, the outer wall of the square rod is fixedly connected with a transmission gear, and the inner wall of the guide rail is fixedly connected with a plurality of uniformly distributed transmission racks.

[0010] Preferably, the square rod penetrates through the guide rail, the end of the square rod is fixedly connected with a first abutting block, the end of the first abutting block is provided in a semispherical shape, the outer wall of the square rod is fixedly connected with a fixing sheet, the outer wall of the fixing sheet is fixedly connected with a second return spring, and one end of the second return spring is fixedly connected with the outer wall of the guide rail.

[0011] Preferably, the inner wall of the groove is fixedly connected with a plurality of uniformly distributed second abutting blocks, and the second abutting blocks are provided in a semispherical shape.

[0012] Preferably, the outer wall of the support frame is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a first belt pulley, the outer wall of the first belt pulley is rotatably connected with a transmission belt, the inner wall of the transmission belt is rotatably connected with a second belt pulley, the outer wall of the support frame is fixedly connected with a plastic treatment equipment main body, the second belt pulley is rotatably connected to the plastic treatment equipment main body, one end of the second belt pulley is fixedly connected with a rotating disc, the outer wall of the rotating disc is fixedly connected with a first crushing cutter, and the inner wall of the plastic treatment equipment main body is fixedly connected with a second crushing cutter.

[0013] The inner wall of the plastic treatment equipment body is fixedly connected with a screening plate, and the outer wall of the plastic treatment equipment body is fixedly connected with a lower hopper.

[0014] The application further discloses a solid waste comprehensive treatment method.

[0015] S1, first, the plastic waste to be crushed is put into through the opening on the plastic treatment equipment body, and after being put in, a transmission motor is started, and the first crushing cutter is circumferentially moved to cooperate with the second crushing cutter to crush the plastic waste put in, and when the crushed plastic waste is smaller than the filter apertures of the screening plate, the plastic waste can fall into the lower hopper frame below to be collected;

[0016] S2, the electric telescopic rod is started, and as the square rod is translated forward, the paddles horizontally push the accumulated plastic particles and simultaneously scrape the plastic particles laterally;

[0017] S3, in the process of moving of the square rod, the multiple paddles can be rotated and scraped on the basis of scraping the plastic particles;

[0018] S4, the square rod is intermittently shaken left and right, and the shaking of the square rod can drive the plastic particles accumulated above to be shaken, and the shaking can fill the gaps between the plastic particles.

[0019] Compared with the prior art, the application has the following beneficial effects:

[0020] 1, in the application, as the square rod moves, the distance between the multiple first sliding blocks is shortened, the plastic particles after being pushed flat are scraped laterally, and when the square rod is reset and moved by the output end of the electric telescopic rod, the rebound of the first reset spring makes the multiple paddles scrape the plastic particles outward, so that the plastic particles are evenly laid on each position in the hopper after being discharged into the hopper.

[0021] 2, in the application, in the process of moving of the square rod, the multiple paddles are rotated and scraped on the basis of scraping the plastic particles, and the rotation and movement angle of the paddles can still scrape and lay the plastic particles when the depth of the plastic particle accumulation is higher than the paddles.

[0022] 3, in the application, in the plastic crushing operation in large quantities, the square rod is intermittently shaken left and right, the shaking of the square rod can drive the plastic particles accumulated above to be shaken, and the shaking can fill the gaps between the plastic particles, thereby further increasing the utilization rate of the space in the hopper. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole three-dimensional structure schematic view of the application;

[0024] Figure 2This is a schematic cross-sectional view of the main body of the plastic processing equipment of the present invention;

[0025] Figure 3 This is a schematic diagram of the feeding frame and its surrounding structure according to the present invention;

[0026] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point A in the middle;

[0027] Figure 5 This is a schematic diagram of the first rotating wheel and its surrounding structure according to the present invention;

[0028] Figure 6 This is a schematic diagram of the cross-sectional structure of the feeding frame and its surrounding area according to the present invention;

[0029] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B;

[0030] Figure 8 This is a schematic diagram of the cross-sectional structure of the feeding frame and its surrounding area according to the present invention;

[0031] Figure 9 For the present invention Figure 8 Enlarged structural diagram at point C;

[0032] Figure 10 This is a schematic diagram of the square rod and its surrounding structure according to the present invention.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 1. Support frame; 2. Drive motor; 3. First pulley; 4. Drive belt; 5. Second pulley; 6. Main body of plastic processing equipment; 7. Feeding frame; 8. Turntable; 9. First crushing blade; 10. Second crushing blade; 11. Screening plate; 12. Electric telescopic rod; 13. First rotating wheel; 14. First annular groove; 15. Second annular groove; 16. First guide rod; 17. Second guide rod; 18. Third guide rod; 19. Third annular groove; 20. Second rotating wheel; 21. 21. Fourth annular groove; 22. First ball bearing; 23. First sleeve; 24. Second sleeve; 25. Square rod; 26. First slide groove; 27. Rotating shaft; 28. First return spring; 29. ​​First slider; 30. Paddle; 31. Transmission gear; 32. Guide rail; 33. Fixing plate; 34. Second return spring; 35. First abutment block; 36. Second abutment block; 37. Groove; 38. Transmission rack; 39. Second slide groove; 40. Feed hopper; 41. Third slide groove. Detailed Implementation

[0035] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0036] Embodiment one: this embodiment promotes to solve the problem that the plastic particles are usually easy to accumulate in a single area when falling into the receiving box, while other spare positions of the receiving box cannot be effectively utilized, and the accumulation in the single area is easy to make the material overflow out of the receiving box, please refer to Figure 1 Figure 10 A device and method for comprehensive treatment of solid waste, comprising a support frame 1, a discharging frame 7 and a square rod 25 fixedly installed on the support frame 1, the square rod 25 is provided in a prism shape, two first rotating wheels 13 are slidingly installed on the outer wall of the square rod 25, a second annular groove 15 is formed on the outer wall of the first rotating wheel 13, a second guide rod 17 is slidingly connected to the inner wall of the second annular groove 15, a first guide rod 16 is fixedly connected to the outer wall of the second guide rod 17, a first annular groove 14 is formed on the inner wall of the second annular groove 15, the first guide rod 16 is slidingly connected to the inner wall of the first annular groove 14, a first ball 22 is rotatably installed at the end of the second guide rod 17, a first sliding groove 26 for guiding the movement of the first ball 22 is formed on the inner wall of the discharging frame 7, the first sliding groove 26 is inclined, a plurality of first sliding blocks 29 are slidingly installed on the outer wall of the square rod 25, and a plurality of flaps 30 are fixedly connected to the outer wall of the first sliding blocks 29.

[0037] A second rotating wheel 20 is slidingly installed on the outer wall of the square rod 25, the outer walls of the second rotating wheel 20 and the first rotating wheel 13 are fixedly connected with a first sleeve 23, the inner wall of the first sleeve 23 is slidingly installed with a second sleeve 24, the end of the second sleeve 24 is fixedly connected with a first return spring 28, the other end of the first return spring 28 is fixedly connected with the inner wall of the first sleeve 23, and the outer wall of the first rotating wheel 13 is fixedly connected with part of the outer wall of the second sleeve 24.

[0038] One end of the square rod 25 is fixedly connected with a rotating shaft 27, a third sliding groove 41 is formed on the inner wall of the discharging frame 7, and the rotating shaft 27 is slidingly connected to the inner wall of the third sliding groove 41.

[0039] An electric telescopic rod 12 is fixedly installed on the outer wall of the discharging frame 7, the output end of the electric telescopic rod 12 is fixedly connected with a third guide rod 18, a fourth annular groove 21 is formed on the outer wall of the second rotating wheel 20, the output end of the electric telescopic rod 12 is slidingly connected to the inner wall of the fourth annular groove 21, a third annular groove 19 is formed on the inner wall of the fourth annular groove 21, and the third guide rod 18 is slidingly connected to the inner wall of the third annular groove 19.

[0040] ​The outer wall of the support frame 1 is fixedly installed with a transmission motor 2, the output end of the transmission motor 2 is fixedly connected with a first belt pulley 3, the outer wall of the first belt pulley 3 is rotatably connected with a transmission belt 4, the inner wall of the transmission belt 4 is rotatably connected with a second belt pulley 5, the outer wall of the support frame 1 is fixedly installed with a plastic treatment equipment main body 6, the second belt pulley 5 is rotatably installed on the plastic treatment equipment main body 6, one end of the second belt pulley 5 is fixedly installed with a rotating disc 8, the outer wall of the rotating disc 8 is fixedly installed with a first crushing cutter 9, the inner wall of the plastic treatment equipment main body 6 is fixedly installed with a second crushing cutter 10;

[0041] The inner wall of the plastic treatment equipment main body 6 is fixedly connected with a screening plate 11, and the outer wall of the plastic treatment equipment main body 6 is fixedly connected with a lower hopper 40.

[0042] In this embodiment: when using the solid waste comprehensive treatment and utilization device, first, the plastic waste that needs to be crushed is put into through the opening on the plastic treatment equipment main body 6, and then the transmission motor 2 is started after being put in, the transmission motor 2 starts to rotate with the output end of the first belt pulley 3, the first belt pulley 3 rotates with the external transmission belt 4, the transmission belt 4 rotates with the second belt pulley 5, the second belt pulley 5 rotates with the rotating disc 8, the rotating disc 8 rotates with the plurality of first crushing cutters 9, the first crushing cutters 9 move in a circle and cooperate with the second crushing cutters 10 to crush the plastic waste, and the crushed plastic waste smaller than the filter aperture of the screening plate 11 falls into the lower hopper 7 below for collection.

[0043] When crushing the plastic waste, the electric telescopic rod 12 can be started at the same time, the electric telescopic rod 12 is extended after being started, at this time, the telescopic end of the electric telescopic rod 12 moves synchronously with the second rotating wheel 20, the second rotating wheel 20 moves synchronously with the square rod 25, the square rod 25 moves synchronously with the plurality of flippers 30, and the plurality of flippers 30 push the single area stacked plastic particles forward when moving in a straight line, so that the plastic particles are evenly spread in the lower hopper 7.

[0044] With the movement of the square rod 25 as a whole, the first rotating wheel 13 moves synchronously, and the first rotating wheel 13 moves while the second guide rod 17 and the first ball 22 move synchronously, and the first ball 22 moves while sliding along the inner wall of the first sliding groove 26, is guided by the track of the first sliding groove 26 arranged obliquely, so that the first rotating wheel 13 at both ends of the square rod 25 is forced to slide along the surface of the square rod 25 and close to each other, and as the square rod 25 translates forward, the first rotating wheel 13 at both ends is closer and closer to each other, and the first rotating wheel 13 on both sides is pressed to the second sleeve 24 in the process of moving close to each other, so that the second sleeve 24 slides towards the inner wall of the first sleeve 23 after being pressed, at this time the distance between the first rotating wheel 13 and the first sliding block 29 is shortened, and when the second sleeve 24 slides to the end of the inner wall of the first sleeve 23, the first sleeve 23 as a whole is forced to move towards each other with the first sliding block 29 on both sides, so that the distance between the plurality of first sliding blocks 29 is shortened;

[0045] At this time, with the movement of the square rod 25, the distance between the plurality of first sliding blocks 29 is shortened, so that the paddle 30 scrapes the plastic particles horizontally while pushing the accumulated plastic particles horizontally, and when the output end of the electric telescopic rod 12 moves with the square rod 25, the rebound of the first reset spring 28 makes the plurality of paddles 30 scrape the plastic particles outward, so that the plastic particles are evenly laid in each position in the discharging frame 7 after being discharged into the discharging frame 7.

[0046] Embodiment two: This embodiment is to solve the problem that the plastic particles usually accumulate in a single area when falling into the receiving box, and the other spare positions of the receiving box cannot be effectively utilized, and the single area accumulation easily causes the material to overflow out of the receiving box. This embodiment is an improvement based on embodiment one, for details, please refer to Figure 1 - Figure 10 The inner wall of the discharging frame 7 is provided with a groove 37, the inner wall of the groove 37 is fixedly connected with a guide rail 32, and the outer wall of the guide rail 32 is provided with a second sliding groove 39.

[0047] The outer wall of the square rod 25 is fixedly connected with a transmission gear 31, and the inner wall of the guide rail 32 is fixedly connected with a plurality of uniformly distributed transmission racks 38.

[0048] The square rod 25 penetrates through the guide rail 32, the end of the square rod 25 is fixedly connected with a first abutting block 35, the end of the first abutting block 35 is provided in a hemispherical shape, the outer wall of the square rod 25 is fixedly connected with a fixed sheet 33, the outer wall of the fixed sheet 33 is fixedly connected with a second reset spring 34, and one end of the second reset spring 34 is fixedly connected with the outer wall of the guide rail 32.

[0049] The inner wall of the groove 37 is fixedly connected with a plurality of uniformly distributed second abutting blocks 36, and the second abutting blocks 36 are provided in a hemispherical shape.

[0050] In this embodiment: in the process of moving the square rod 25, the square rod 25 moves synchronously with the transmission gear 31, the transmission gear 31 moves along the guide of the inner wall of the guide rail 32, and in the process of moving, the transmission gear 31 will be intermittently engaged with the transmission rack 38 intermittently arranged in the guide rail 32, the engagement makes the transmission gear 31 rotate with the square rod 25, due to the setting of the prismatic rod of the square rod 25, the square rod 25 rotates with the plurality of first sliding blocks 29 and the paddle 30 to rotate a certain angle synchronously, and the plurality of paddles 30 can be rotated and pushed on the basis of scraping the plastic particles, and the rotation and movement angle of the paddle 30 makes it still play a role in scraping the flat plastic particles when the accumulation depth of the plastic particles is higher than the paddle 30.

[0051] In a large number of plastic crushing operations, the plastic particles will soon accumulate over the top end of the paddle 30, in order to reduce the number of manual participation, in the process of moving the square rod 25, the first abutting block 35 at the end of the square rod 25 will slide along the groove 37, and in the process of sliding track, the hemispherical outer wall of the first abutting block 35 will abut against the hemispherical outer wall of the second abutting block 36, the abutment promotes the first abutting block 35 to move as a whole with the square rod 25, and in the process of moving, the fixed piece 33 moves and compresses the second reset spring 34, when the first abutting block 35 abuts against the outer wall of the single second abutting block 36, at this time, the second reset spring 34 resets with the square rod 25 as a whole, since the second abutting block 36 is provided with a plurality of second abutting blocks 36, in the process of moving the square rod 25 with the first abutting block 35, the first abutting block 35 will abut against the plurality of uniformly distributed second abutting blocks 36 intermittently, promoting the square rod 25 to move left and right intermittently, the left and right shaking of the square rod 25 can drive the plastic particles accumulated above to shake, the shaking makes the gaps between the plastic particles be filled, further increasing the utilization rate of the space in the discharging frame 7.

[0052] The application further discloses a solid waste comprehensive treatment method, which comprises the following steps.

[0053] S1, first, the plastic waste to be crushed is put into through the opening on the plastic treatment equipment main body 6, after being put in, the transmission motor 2 is started, and the first crushing cutter 9 moves in a circle to cooperate with the second crushing cutter 10 to crush the plastic waste put in, and the plastic waste crushed to be smaller than the filter aperture of the screening plate 11 can fall into the discharging frame 7 below to be collected;

[0054] S2, the electric telescopic rod 12 is started, the square rod 25 is translated forward, the paddle 30 horizontally pushes the accumulated plastic particles and simultaneously scrapes the plastic particles horizontally;

[0055] S3. During the movement of the square rod 25, the plurality of the plectrums 30 can be rotated and scraped the plastic particles;

[0056] S4. The square rod 25 is intermittently shaken left and right, and the left and right shaking of the square rod 25 can drive the plastic particles accumulated above to shake, and the shaking can fill the gaps between the plastic particles.

[0057] It is to be noted that the relative terms such as first and second, and the like in the present text are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" 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 not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0058] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for comprehensive treatment of solid waste, comprising a support frame (1), a feeding frame (7) fixedly installed on the support frame (1), and a square rod (25), characterized in that: The square rod (25) is prism-shaped. Two first rotating wheels (13) are slidably installed on the outer wall of the square rod (25). The outer wall of the first rotating wheel (13) is provided with a second annular groove (15). The inner wall of the second annular groove (15) is slidably connected with a second guide rod (17). The outer wall of the second guide rod (17) is fixedly connected with a first guide rod (16). The inner wall of the second annular groove (15) is provided with a first annular groove (14). The first guide rod (16) is slidably connected to the inner wall of the first annular groove (14). The end of the second guide rod (17) is rotatably installed with a first ball bearing (22). The inner wall of the feeding frame (7) is provided with a first sliding groove (26) for guiding the movement of the first ball bearing (22). The first sliding groove (26) is inclined. The outer wall of the square rod (25) is slidably installed with multiple first sliders (29). The outer wall of the first sliders (29) is fixedly connected with multiple paddles (30). The outer wall of the square rod (25) is slidably mounted with a second rotating wheel (20). The outer walls of the second rotating wheel (20) and the first rotating wheel (13) are both fixedly connected with a first sleeve (23). The inner wall of the first sleeve (23) is slidably mounted with a second sleeve (24). The end of the second sleeve (24) is fixedly connected with a first return spring (28). The other end of the first return spring (28) is fixedly connected to the inner wall of the first sleeve (23). The outer wall of the first rotating wheel (13) is fixedly connected to part of the outer wall of the second sleeve (24). One end of the square rod (25) is fixedly connected to a rotating shaft (27), and the inner wall of the feeding frame (7) is provided with a third sliding groove (41), and the rotating shaft (27) is slidably connected to the inner wall of the third sliding groove (41). An electric telescopic rod (12) is fixedly installed on the outer wall of the feeding frame (7). The output end of the electric telescopic rod (12) is fixedly connected to a third guide rod (18). A fourth annular groove (21) is opened on the outer wall of the second rotating wheel (20). The output end of the electric telescopic rod (12) is slidably connected to the inner wall of the fourth annular groove (21). A third annular groove (19) is opened on the inner wall of the fourth annular groove (21). The third guide rod (18) is slidably connected to the inner wall of the third annular groove (19).

2. The device for comprehensive treatment of solid waste according to claim 1, characterized in that: The inner wall of the feeding frame (7) is provided with a groove (37), and the inner wall of the groove (37) is fixedly connected with a guide rail (32). The outer wall of the guide rail (32) is provided with a second sliding groove (39).

3. The device for comprehensive treatment of solid waste according to claim 2, characterized in that: The outer wall of the square rod (25) is fixedly connected to a transmission gear (31), and the inner wall of the guide rail (32) is fixedly connected to a plurality of evenly distributed transmission racks (38).

4. The device for comprehensive treatment of solid waste according to claim 2, characterized in that: The square rod (25) passes through the guide rail (32). A first abutting block (35) is fixedly connected to the end of the square rod (25). The end of the first abutting block (35) is set in a hemispherical shape. A fixing plate (33) is fixedly connected to the outer wall of the square rod (25). A second return spring (34) is fixedly connected to the outer wall of the fixing plate (33). One end of the second return spring (34) is fixedly connected to the outer wall of the guide rail (32).

5. The device for comprehensive treatment of solid waste according to claim 2, characterized in that: The inner wall of the groove (37) is fixedly connected with a plurality of evenly distributed second contact blocks (36), and the second contact blocks (36) are configured as hemispherical shapes.

6. The device for comprehensive treatment of solid waste according to claim 1, characterized in that: A drive motor (2) is fixedly installed on the outer wall of the support frame (1). A first pulley (3) is fixedly connected to the output end of the drive motor (2). A drive belt (4) is rotatably connected to the outer wall of the first pulley (3). A second pulley (5) is rotatably connected to the inner wall of the drive belt (4). A plastic processing equipment body (6) is fixedly installed on the outer wall of the support frame (1). The second pulley (5) is rotatably installed on the plastic processing equipment body (6). A turntable (8) is fixedly installed at one end of the second pulley (5). A first crushing blade (9) is fixedly installed on the outer wall of the turntable (8). A second crushing blade (10) is fixedly installed on the inner wall of the plastic processing equipment body (6). A screening plate (11) is fixedly connected to the inner wall of the main body (6) of the plastic processing equipment, and a feeding hopper (40) is fixedly connected to the outer wall of the main body (6) of the plastic processing equipment.

7. A method for comprehensive treatment of solid waste, employing the apparatus for comprehensive treatment of solid waste as described in claim 6, characterized in that, The method includes the following steps: S1. First, put the plastic waste that needs to be crushed into the opening on the main body (6) of the plastic processing equipment. After the input, start the drive motor (2). When the first crushing blade (9) moves in a circle, it works with the second crushing blade (10) to crush the input plastic waste. When the crushed plastic waste is smaller than the filter holes of the screening plate (11), it can fall into the feeding frame (7) below for collection. S2. Start the electric telescopic rod (12). As the square rod (25) moves forward, the paddle (30) pushes the stacked plastic particles horizontally while scraping the flattened plastic particles laterally. S3. During the movement of the square rod (25), it can be rotated and turned on the basis of scraping the plastic particles with multiple paddles (30); S4. The square rod (25) is intermittently swayed left and right. The swaying of the square rod (25) can cause the plastic particles piled up above to sway, and the swaying fills the gaps between the plastic particles.

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