Pulverizer for recycling and processing plastic products

Abstract

The utility model relates to the field of plastic product recovery, in particular to a crusher for plastic product recovery processing, which comprises a crusher body, a feed pipe fixedly connected to the top of one side of the crusher body, a discharge pipe fixedly connected to the bottom of one side of the crusher body, and a water storage tank fixedly arranged at the top of the crusher body. A flow guide plate is fixedly arranged on the inner wall of one side of the smashing cavity, a dust removal assembly and a pressing assembly are fixedly installed at the top of the smashing cavity, smashing assemblies are fixedly arranged on the inner walls of the two sides of the smashing cavity, screening assemblies are arranged at the bottoms of the smashing assemblies, and a collecting box is slidably arranged on one side of the smashing cavity. According to the device, the situation that plastic products cannot enter the crushing assembly and idling of the crushing assembly is caused is avoided through the pressing assembly, the dust removal assembly can conduct water spraying and dust removal, the screening assembly can conveniently screen out the unqualified crushed plastic products, the collecting box collects the crushed plastic products, and workers can conveniently conduct next-step recycling treatment work.

Description

Technical Field

[0001] The utility model relates to the field of plastic product recycling, in particular to a crusher for plastic product recycling and processing. Background Art

[0002] As an important part of life and industry, plastic products are widely used due to their low cost and excellent plasticity. With the widespread use of plastic products, the pollution problem of plastic products has also received great attention. Therefore, after plastic products are used up, they need to be crushed and recycled to reduce the pollution problem of plastic products. However, in the existing plastic product recycling process, dust is easily generated, and it is not conducive to the physical health of workers to inhale dust for a long time. Moreover, it is not convenient to screen out unqualified plastic products after crushing. Therefore, a crusher for plastic product recycling and processing is needed to solve the problems of dust reduction during the recycling process and inconvenient screening of plastic product fragments in the existing device.

[0003] Chinese Patent No. CN218803356U discloses a recycling and crushing device for plastic products, including a bottom plate. The right side of the top of the bottom plate is fixedly connected with a crushing box. The top of the right side of the crushing box is communicated with a feeding pipe. The top of the right side of the inner wall of the crushing box is fixedly connected with a guiding plate. By setting a feeding chute, a filter screen plate, a water tank, a first water outlet pipe, a first water pump, a first water suction pipe, a filtering shell, an impurity filter screen, a pull plate, a handle, a water adding pipe, a water changing pipe, a water changing valve, a second water suction pipe, a second water pump, a second water outlet pipe, a cross pipe and a spray head to cooperate with each other, the device achieves the advantage of automatic dust reduction, so that when plastic products are recycled and crushed, the waste plastic products can be effectively sprayed with water to reduce dust, prevent dust from spreading, avoid the problem of harming the physical health of workers by inhaling dust, ensure the physical health of workers, and can meet the actual use requirements.

[0004] In the above patent, there is a lack of a device for pressing plastic products during crushing, which is likely to cause plastic products to fail to enter between the crushing rollers, and the device cannot screen out plastic product fragments that do not meet the recycling requirements. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a crusher for plastic product recycling and processing, which presses plastic products during crushing to improve the crushing efficiency of plastic products. At the same time, the device can screen out unqualified plastic product fragments after crushing, facilitating the subsequent recycling work of the staff.

[0006] The purpose of the present utility model is to provide a crusher for recycling and processing plastic products, which includes a crusher body. At the top of one side of the crusher body, a feed pipe is fixedly connected. At the bottom of one side of the crusher body, a discharge pipe is fixedly connected. At the top of the crusher body, a water storage tank is fixedly arranged. Inside the crusher body, there is a crushing chamber. On the inner wall of one side of the crushing chamber, a diversion plate is fixedly arranged. At the top of the crushing chamber, a dust removal component and a pressing component are respectively fixedly installed. The dust removal component is communicated with the water storage tank. On the inner walls of both sides of the crushing chamber, a crushing component is fixedly arranged. At the bottom of the crushing component, a screening component is arranged on the inner wall of the crushing chamber. An opening is formed on one side of the crushing chamber, and a collection box is slidably arranged inside the opening.

[0007] Furthermore, the pressing component includes an electric telescopic rod and a pressing plate. The fixed end of the electric telescopic rod is fixedly arranged at the top of the crushing chamber, and the extending end of the electric telescopic rod is fixedly connected to the pressing plate.

[0008] Furthermore, a water inlet is formed at the top of the water storage tank. At the bottom inside the water storage tank, a water pump is fixedly arranged. One side of the water pump is fixedly connected to a connecting pipe. The dust removal component includes a U-shaped pipe. At the bottom of the U-shaped pipe, a plurality of high-pressure nozzles are fixedly arranged. The connecting pipe passes through the box body of the water storage tank and the housing of the crusher body and is fixedly connected to the U-shaped pipe.

[0009] Furthermore, the crushing component includes a first crushing roller, a second crushing roller, and a double-headed motor. Both the first crushing roller and the second crushing roller are rotatably arranged on the inner walls of both sides of the crushing chamber. The double-headed motor is fixedly arranged on one side of the crusher body, and the double-headed motor is fixedly connected to both the first crushing roller and the second crushing roller.

[0010] Furthermore, the screening component includes a screening plate, a driving motor, and an elliptical block. One end of the screening plate is rotatably arranged on the inner wall of one side of the crushing chamber and has the same height as the discharge pipe. The driving motor is fixedly arranged on one side of the crusher body. The output end of the driving motor passes through the housing of the crusher body and is fixedly connected to the elliptical block arranged inside the crushing chamber. The top of the elliptical block is in contact with the other end of the screening plate.

[0011] Furthermore, a filter basket is movably hung inside the collection box.

[0012] The working principle and usage principle of the present utility model are as follows: Water is added to the water storage tank in this device. During the crushing process, the water is pumped out by a water pump and transported into the connecting pipe and the return pipe, and then sprayed out through a high-pressure nozzle. In the pressing assembly, an electric telescopic rod is used to extend the pressing plate downward, so that the pressing plate presses down the plastic products during the crushing by the crushing assembly. When crushing, the plastic products to be crushed are placed into the feeding pipe, and the diversion plate accurately places the plastic products between the first crushing roller and the second crushing roller for crushing. Both the first crushing roller and the second crushing roller are connected to the two output ends of a double-headed motor, and the first crushing roller and the second crushing roller are driven by a driving motor to rotate in opposite directions to crush the plastic products. When screening the unqualified plastic products, the smaller plastic product fragments pass through the screening plate and fall into the collection box, and the larger plastic product fragments slide out from the discharge pipe along the screening plate. After the crushing is completed, the collection box is pulled outwards. The filter basket is hung on the inner wall of the collection box, and the water adsorbed on the plastic products is collected in the collection box by filtering with the filter basket, while the crushed plastic products are collected in the filter basket.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This device uses the pressing assembly to facilitate pressing the plastic products during the crushing process, avoiding the crushing assembly from idling due to the plastic products being unable to enter the crushing assembly. The dust removal assembly can perform water spraying for dust removal during crushing to avoid dust floating. The screening assembly is convenient for screening out the unqualified crushed plastic products. The collection box is convenient for collecting the crushed plastic products, and the water in the plastic products is filtered by the filter basket, facilitating the staff to carry out the next recycling and processing work. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0015] Figure 2 It is a schematic diagram of the internal part of the overall structure of an embodiment of the present utility model;

[0016] Figure 3 It is a schematic diagram of the structure at position A of an embodiment of the present utility model;

[0017] Figure 4 It is a schematic diagram of the dust removal assembly structure of an embodiment of the present utility model;

[0018] Figure 5 It is a schematic diagram of the top of the overall structure of an embodiment of the present utility model;

[0019] Figure 6 It is a schematic diagram of the collection box structure of an embodiment of the present utility model.

[0020] Description of the reference numerals: 1. Crusher body; 11. Deflector; 12. Crushing chamber; 2. Feed pipe; 3. Discharge pipe; 4. Water storage tank; 41. Water inlet; 42. Connecting pipe; 43. Water pump; 44. Dust removal assembly; 441. Return pipe; 442. High-pressure nozzle; 5. Crushing assembly; 51. First crushing roller; 52. Second crushing roller; 53. Double-headed motor; 6. Collection box; 61. Filter basket; 7. Pressing assembly; 71. Electric telescopic rod; 72. Pressing plate; 8. Screening assembly; 81. Screening plate; 82. Driving motor; 83. Elliptical block. Detailed implementation mode

[0021] According to Figure 1 As shown in the figure: A crusher for plastic product recycling and processing includes a crusher body 1. A feed pipe 2 is fixedly connected to the top of one side of the crusher body 1, a discharge pipe 3 is fixedly connected to the bottom of one side of the crusher body 1, a water storage tank 4 is fixedly arranged on the top of the crusher body 1, a crushing chamber 12 is arranged inside the crusher body 1, a deflector 11 is fixedly arranged on the inner wall of one side of the crushing chamber 12, a dust removal assembly 44 and a pressing assembly 7 are fixedly installed on the top of the crushing chamber 12, the dust removal assembly 44 is communicated with the water storage tank 4, crushing assemblies 5 are fixedly arranged on the inner walls of both sides of the crushing chamber 12, a screening assembly 8 is arranged at the bottom of the crushing assembly 5 on the inner wall of the crushing chamber 12, an opening is formed on one side of the crushing chamber 12, and a collection box 6 is slidably arranged in the opening.

[0022] During specific implementation, the crusher body 1 is horizontally placed on the ground. A crushing chamber 12 is arranged inside the crusher body 1. Plastic products need to enter the crushing chamber 12 through the feed pipe 2 for crushing. The deflector 11 can deflect and convey the plastic products into the crushing assembly 5. The pressing assembly 7 can press downwards when crushing the plastic products to facilitate the plastic products to enter the crushing assembly 5. When crushing, water is added to the water storage tank 4, and the dust removal assembly 44 pumps the water out of the water storage tank 4 and sprays it onto the plastic products being crushed, so as to effectively carry out dust reduction treatment. The collection box 6 is slidably arranged on one side of the crusher body 1. The screening assembly 8 can screen plastic fragments of qualified size and fall into the collection box 6, and the unqualified plastic fragments are discharged from the discharge pipe 3 through the screening assembly 8.

[0023] According to Figures 2 to 6As shown in the figure: The pressing assembly 7 includes an electric telescopic rod 71 and a pressing plate 72. The fixed end of the electric telescopic rod 71 is fixedly arranged at the top of the crushing chamber 12, and the extending end of the electric telescopic rod 71 is fixedly connected to the pressing plate 72. The top of the water storage tank 4 is provided with a water inlet 41. A water pump 43 is fixedly arranged at the bottom inside the water storage tank 4. One side of the water pump 43 is fixedly connected with a connecting pipe 42. The dust removal assembly 44 includes a U-shaped pipe 441. A plurality of high-pressure nozzles 442 are fixedly arranged at the bottom of the U-shaped pipe 441. The connecting pipe 42 passes through the box body of the water storage tank 4 and the housing of the crusher body 1 and is fixedly connected to the U-shaped pipe 441. The screening assembly 8 includes a screening plate 81, a driving motor 82 and an elliptical block 83. One end of the screening plate 81 is rotatably arranged on the inner wall of one side of the crushing chamber 12. The driving motor 82 is fixedly arranged on one side of the crusher body 1. The output end of the driving motor 82 passes through the housing of the crusher body 1 and is fixedly connected to the elliptical block 83 arranged inside the crushing chamber 12. The top of the elliptical block 83 is in contact with the other end of the screening plate 81. The crushing assembly 5 includes a first crushing roller 51, a second crushing roller 52 and a double-headed motor 53. The first crushing roller 51 and the second crushing roller 52 are both rotatably arranged on the inner walls of both sides of the crushing chamber 12. The double-headed motor 53 is fixedly arranged on one side of the crusher body 1. The double-headed motor 53 is fixedly connected to both the first crushing roller 51 and the second crushing roller 52. A filter basket 61 is movably hung inside the collection box 6.

[0024] In specific implementation, through the combined use of the electric telescopic rod 71 and the pressing plate 72, when it is necessary to press the plastic product, the electric telescopic rod 71 controls the pressing plate 72 to move downward, so that the pressing plate 72 contacts the crushed product and provides a downward pressure, facilitating the rapid entry of the plastic product into the crushing assembly 5 and avoiding the idling of the crushing assembly 5. On the surfaces of the first crushing roller 51 and the second crushing roller 52 in the crushing assembly 5, there are both bumps and grooves. The double-headed motor 53 can adopt the YZSX304 series double-output shaft motor. By driving the first crushing roller 51 and the second crushing roller 52 to rotate in opposite directions and meshing with each other to squeeze the plastic product, the crushing effect is achieved. At the top of the water storage tank 4, there is a water inlet 41. Water can be added into the water storage tank 4 through the water inlet 41. The water is pumped out by the water pump 43 and conveyed into the return pipe 441, and then sprayed out through the high-pressure nozzle 442 to achieve the purpose of dust reduction for the plastic product. In the screening assembly 8, one end of the screening plate 81 is rotatably connected to the inner wall of the crushing chamber 12, and the rotating height is the same as the height of the discharge pipe 3. On the other inner wall of the crushing chamber 12, there is a driving motor 82 and an elliptical block 83. The height of the elliptical block 83 and the driving motor 82 is higher than the height of the discharge pipe 3. By placing the other end of the screening plate 81 above the elliptical block 83, the screening plate 81 is inclined. When the driving motor 82 drives the elliptical block 83 to rotate, the screening plate 81 rotates up and down with one end as the center to screen out plastic fragments of unqualified specifications. The unqualified plastic fragments gradually fall into the discharge pipe 3 from the screening plate 81 for workers to collect the unqualified plastic fragments. The qualified plastic fragments fall into the collection box 6 through the screening holes on the screening plate 81. A filter basket 61 is hung in the collection box 6. The filter basket 61 can filter and adsorb the water on the plastic fragments and collect it at the bottom of the collection box 6. After pulling out the collection box 6 outward and then lifting the filter basket 61 upward, the plastic fragments can be collected.

Claims

1. A pulverizer for recycling plastic products, comprising a pulverizer body (1), characterized in that: A feed pipe (2) is fixedly connected to the top of one side of the pulverizer body (1), a discharge pipe (3) is fixedly connected to the bottom of one side of the pulverizer body (1), a water storage tank (4) is fixedly arranged on the top of the pulverizer body (1), a pulverizing chamber (12) is arranged in the pulverizer body (1), a guide plate (11) is fixedly arranged on the inner wall of one side of the pulverizing chamber (12), a dust removal component (44) and a pressing component (7) are fixedly installed on the top of the pulverizing chamber (12), the dust removal component (44) is connected to the water storage tank (4), pulverizing components (5) are fixedly arranged on the inner walls of both sides of the pulverizing chamber (12), a screening component (8) arranged on the inner wall of the pulverizing chamber (12) is arranged at the bottom of the pulverizing component (5), an opening is opened on one side of the pulverizing chamber (12), and a collecting box (6) is slidably arranged in the opening.

2. A pulverizer for recycling plastic products according to claim 1, characterized in that: The pressing assembly (7) comprises an electric telescopic rod (71) and a pressing plate (72); the fixed end of the electric telescopic rod (71) is fixedly arranged on the top of the pulverizing chamber (12); and the extended end of the electric telescopic rod (71) is fixedly connected to the pressing plate (72).

3. A pulverizer for recycling plastic products according to claim 1 or 2, characterized in that: A water inlet (41) is provided at the top of the water tank (4), a water pump (43) is fixedly arranged at the bottom of the water tank (4), a connecting pipe (42) is fixedly connected to one side of the water pump (43), a dust removal component (44) comprises a return pipe (441), a plurality of high-pressure nozzles (442) are fixedly arranged at the bottom of the return pipe (441), and the connecting pipe (42) passes through the box body of the water tank (4) and the shell of the grinder body (1) and is fixedly connected to the return pipe (441).

4. A pulverizer for recycling plastic products according to claim 1 or 2, characterized in that: The pulverizing assembly (5) comprises a pulverizing roller 1 (51), a pulverizing roller 2 (52) and a double-headed motor (53); the pulverizing roller 1 (51) and the pulverizing roller 2 (52) are both rotatably arranged on the inner walls on both sides of the pulverizing chamber (12); the double-headed motor (53) is fixedly arranged on one side of the pulverizer body (1); and the double-headed motor (53) is fixedly connected to the pulverizing roller 1 (51) and the pulverizing roller 2 (52).

5. A pulverizer for recycling plastic products according to claim 3, characterized in that: The pulverizing assembly (5) comprises a pulverizing roller 1 (51), a pulverizing roller 2 (52) and a double-headed motor (53); the pulverizing roller 1 (51) and the pulverizing roller 2 (52) are both rotatably arranged on the inner walls on both sides of the pulverizing chamber (12); the double-headed motor (53) is fixedly arranged on one side of the pulverizer body (1); and the double-headed motor (53) is fixedly connected to the pulverizing roller 1 (51) and the pulverizing roller 2 (52).

6. A pulverizer for recycling plastic products according to claim 1, 2 or 5, characterized in that: The screening assembly (8) comprises a screening plate (81), a driving motor (82) and an elliptical block (83); one end of the screening plate (81) is rotatably arranged on the inner wall of one side of the pulverizing chamber (12) and has a height consistent with that of the discharge pipe (3); the driving motor (82) is fixedly arranged on one side of the pulverizer body (1); the output end of the driving motor (82) passes through the shell of the pulverizer body (1) and is fixedly connected to the elliptical block (83) arranged in the pulverizing chamber (12); the top of the elliptical block (83) contacts the other end of the screening plate (81).

7. The pulverizer for recycling plastic products according to claim 3, characterized in that: The screening assembly (8) comprises a screening plate (81), a driving motor (82) and an elliptical block (83); one end of the screening plate (81) is rotatably arranged on the inner wall of one side of the pulverizing chamber (12) and has a height consistent with that of the discharge pipe (3); the driving motor (82) is fixedly arranged on one side of the pulverizer body (1); the output end of the driving motor (82) passes through the shell of the pulverizer body (1) and is fixedly connected to the elliptical block (83) arranged in the pulverizing chamber (12); the top of the elliptical block (83) contacts the other end of the screening plate (81).

8. A pulverizer for recycling plastic products according to claim 4, characterized in that: The screening assembly (8) comprises a screening plate (81), a driving motor (82) and an elliptical block (83); one end of the screening plate (81) is rotatably arranged on the inner wall of one side of the pulverizing chamber (12) and has a height consistent with that of the discharge pipe (3); the driving motor (82) is fixedly arranged on one side of the pulverizer body (1); the output end of the driving motor (82) passes through the shell of the pulverizer body (1) and is fixedly connected to the elliptical block (83) arranged in the pulverizing chamber (12); the top of the elliptical block (83) contacts the other end of the screening plate (81).

9. A pulverizer for recycling plastic products according to claim 1, 2, 5, 7 or 8, characterized in that: A filter basket (61) is movably mounted in the collection box (6).

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