Plastic part crushed material collecting device
By designing a spiral conveyor mesh plate and filter cartridge structure, combined with a drive assembly and a blower assembly, the problems of equipment wear and incomplete dust removal in plastic debris collection devices are solved, achieving efficient plastic debris conveying and dust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU JINWEI MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing plastic scrap collection devices suffer from wear and tear due to high-speed collisions during transport, and incomplete dust removal affects the purity of recycled materials and the stable operation of the equipment.
By adopting a spiral conveyor mesh plate and filter cartridge structure, combined with a drive component and a blower component, it can realize the sequential and portioned feeding of plastic fragments and efficient dust removal, reducing high-speed collisions and dust accumulation.
It effectively reduces equipment wear, improves the purity of recycled materials, and ensures stable equipment operation and dust removal efficiency.
Smart Images

Figure CN224183467U_ABST
Abstract
Description
A plastic parts crushing material collection device Technical Field
[0001] This utility model relates to the field of plastic parts collection technology, specifically a plastic parts crushing material collection device. Background Technology
[0002] Collecting crushed plastic parts can achieve resource recycling, reduce production costs, reduce environmental pollution, tap the economic value of recycled materials, meet downstream production needs, and contribute to carbon emission reduction goals. Dust collection is required when collecting crushed plastic parts to remove dust, protect worker health, prevent explosion hazards, improve the purity of recycled materials, meet environmental protection requirements, and protect the stable operation of equipment.
[0003] A dust removal device for debris, disclosed in patent publication number CN205436485U, includes a motor and a rotating plate. After the fan brings the debris into the debris conveying pipe, the debris then enters the transfer station. The dust enters the dust collector with the wind. The wind disperses into the room through the canvas bag. The dust falls to the bottom of the hollow base due to gravity. The rotating plate is instantly driven by the motor to open the transfer station. Then the debris after dust removal enters the debris collector, and the transfer station is instantly closed.
[0004] When the above-mentioned device removes dust from plastic fragments, the high-speed collision of the plastic fragments in the conveying pipe will wear down the pipe wall and shorten the equipment life. In addition, due to the large number of fragments at one time, incomplete dust removal is likely to occur. To address the above problems, a plastic fragment collection device is proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a plastic parts crushing material collection device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A plastic fragment collection device includes a fixed box and a conveying box installed at the bottom of the fixed box. A fixed rod is rotatably connected inside the conveying box, and a rotating component for conveying plastic fragments is provided on the fixed rod.
[0008] The rotating assembly includes a spiral conveying mesh plate and a filter cylinder. The spiral conveying mesh plate is fixedly connected to a fixed rod. The inner wall of the filter cylinder is slidably engaged with the outer wall of the spiral conveying mesh plate. The top of the filter cylinder is fixedly connected to the top of the inner wall of the conveying box. One side of the bottom of the spiral conveying mesh plate is slidably engaged with the bottom of the inner wall of the conveying box.
[0009] A turntable is rotatably connected inside the fixed box. Several sets of measuring cylinders are arranged at the bottom of the turntable. A drive assembly for driving the measuring cylinders to rotate is arranged inside the fixed box. A blower assembly for vacuuming the plastic fragments inside the conveying box is arranged on one side of the conveying box.
[0010] In one alternative: a discharge pipe is installed at the bottom of the conveyor box, and two sets of support plates are fixedly connected to the bottom of the conveyor box, with a base plate fixedly connected to the side of the support plate away from the conveyor box.
[0011] In one alternative embodiment: the drive assembly includes a rotating rod and a cylinder bottom. The rotating rod is rotatably connected inside a fixed box, and the cylinder bottom is rotatably connected to one side of the measuring cylinder. The top of the cylinder bottom overlaps with the bottom of the measuring cylinder, and the bottom of the cylinder bottom slides against the bottom of the inner wall of the fixed box. The bottom of the rotating rod extends into the conveying box and is fixedly connected to the top of the fixed rod. The discharge port at the bottom of the fixed box is connected to the inlet at the top of the conveying box. A motor for driving the fixed rod to rotate is installed at the bottom of the fixed box.
[0012] In one alternative embodiment: the blower assembly includes an air inlet pipe and a connecting pipe. The air outlet of the air inlet pipe is connected to the inner cavity of the conveying box, and the air inlet of the connecting pipe is also connected to the inner cavity of the conveying box. The air inlet pipe is installed on one side of the conveying box, and the connecting pipe is installed on the side of the conveying box away from the air inlet pipe. A filter box is installed on one side of the conveying box, and the air inlet of the filter box is connected to the air outlet of the connecting pipe. A conveying pipe is installed at the air outlet of the filter box, and a negative pressure exhaust fan is installed at the air outlet of the conveying pipe. The negative pressure exhaust fan is installed on the top of the support plate.
[0013] In one alternative: a feeding hopper is provided on the top of the fixed box, the feeding port of the fixed box is connected to the discharging port of the feeding hopper, and the bottom of the feeding hopper is connected to the top of the fixed box through a support frame.
[0014] In one alternative: several sets of filter boxes are inserted into the filter box, and the several sets of filter boxes are connected to the filter box by bolts.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention incorporates a fixed rod, a spiral conveyor plate, a filter cylinder, a turntable, a measuring cylinder, and a drive assembly. The drive assembly rotates the turntable, which in turn rotates the measuring cylinder, allowing for the gradual, portioned dispensing of plastic fragments and reducing the risk of incomplete dust removal due to excessive initial dispensing. Simultaneously, the drive assembly also rotates the fixed rod, causing the spiral conveyor plate and filter cylinder to rotate and convey the plastic fragments, thus reducing wear on the inner wall of the conveyor box caused by high-speed collisions of the fragments.
[0017] This invention incorporates a blower assembly. When the negative pressure exhaust fan is working, external air is introduced into the conveying box through the air inlet pipe, carrying the dust from the plastic fragments on the spiral conveyor mesh into the connecting pipe. When passing through the filter box, the dust carried in the gas is filtered by the filter box, which can reduce the situation where excessive dust reduces the purity of the recycled material. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the structure of this utility model.
[0019] Figure 2 is a schematic diagram of the structure of the turntable in this utility model.
[0020] Figure 3 is a schematic diagram of the connecting pipe in this utility model.
[0021] Figure 4 is a structural schematic diagram of the location of the filter cartridge in this utility model.
[0022] In the diagram: 11. Fixed box; 12. Conveying box; 13. Filter box; 14. Turntable; 15. Measuring cylinder; 16. Through hole; 17. Rotating rod; 18. Bottom of cylinder; 19. Fixed rod; 20. Spiral conveyor mesh plate; 21. Filter cylinder; 22. Discharge pipe; 23. Connecting pipe; 24. Filter box; 25. Conveying pipe; 26. Negative pressure exhaust fan; 27. Air inlet pipe; 28. Motor; 29. Base plate; 30. Feed hopper; 31. Support frame; 32. Support plate. Detailed Implementation
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4. In this embodiment, a plastic fragment collection device includes a fixed box 11 and a conveying box 12 installed at the bottom of the fixed box 11. A fixed rod 19 is rotatably connected inside the conveying box 12, and a rotating component for conveying plastic fragments is provided on the fixed rod 19.
[0026] The rotating assembly includes a spiral conveyor plate 20 and a filter cylinder 21. The spiral conveyor plate 20 is fixedly connected to a fixing rod 19. The inner wall of the filter cylinder 21 is slidably engaged with the outer wall of the spiral conveyor plate 20. The top of the filter cylinder 21 is fixedly connected to the top of the inner wall of the conveying box 12. One side of the bottom of the spiral conveyor plate 20 is slidably engaged with the bottom of the inner wall of the conveying box 12. The fixing rod 19 simultaneously drives the spiral conveyor plate 20 to rotate inside the filter cylinder 21 to convey plastic fragments. The plastic fragments on the spiral conveyor plate 20 are discharged through the discharge pipe 22, reducing the wear on the inner wall of the conveying box 12 caused by high-speed collision of plastic fragments inside the conveying box 12.
[0027] A turntable 14 is rotatably connected inside the fixed box 11. Several sets of measuring cylinders 15 are arranged at the bottom of the turntable 14. A drive assembly for driving the measuring cylinders 15 to rotate is arranged inside the fixed box 11. A blower assembly for vacuuming the plastic fragments inside the conveying box 12 is arranged on one side. The drive assembly drives the turntable 14 to rotate, thereby driving the several sets of measuring cylinders 15 to rotate, so as to feed the plastic fragments in batches, which can reduce the situation of incomplete dust removal caused by too many disposable plastic fragments.
[0028] The bottom of the conveying box 12 is equipped with a discharge pipe 22, and two sets of support plates 32 are fixedly connected to the bottom of the conveying box 12. The support plate 32 is fixedly connected to the bottom plate 29 on the side away from the conveying box 12. By setting the discharge pipe 22, the plastic fragments after dust removal can be discharged for easy collection. The support plate 32 supports the conveying box 12.
[0029] The driving assembly includes a rotating rod 17 and a cylinder bottom 18. The rotating rod 17 is rotatably connected inside the fixed box 11, and the cylinder bottom 18 is rotatably connected to one side of the measuring cylinder 15. The top of the cylinder bottom 18 overlaps with the bottom of the measuring cylinder 15, and the bottom of the cylinder bottom 18 slides against the bottom of the inner wall of the fixed box 11. The bottom of the rotating rod 17 extends into the conveying box 12 and is fixedly connected to the top of the fixed rod 19. The discharge port at the bottom of the fixed box 11 is connected to the inlet at the top of the conveying box 12. A device for driving the fixed rod 19 is installed at the bottom of the fixed box 11. The rotating motor 28 drives the fixed rod 19 to rotate, which in turn drives the rotating rod 17 to rotate, thereby driving the turntable 14 to rotate. When the turntable 14 rotates to the position where the measuring cylinder 15 corresponds to the discharge port of the feed hopper 30, the crushed pieces enter the measuring cylinder 15. When the measuring cylinder 15 rotates to the position where the feed port of the conveying box 12 corresponds to the discharge port of the fixed box 11, the bottom 18 of the cylinder loses its limit and flips over. The plastic fragments in the measuring cylinder 15 fall into the filter cylinder 21 of the conveying box 12, which can drive the measuring cylinder 15 to rotate and feed the plastic fragments in batches.
[0030] The blower assembly includes an air inlet pipe 27 and a connecting pipe 23. The air outlet of the air inlet pipe 27 is connected to the inner cavity of the conveying box 12, and the air inlet of the connecting pipe 23 is also connected to the inner cavity of the conveying box 12. The air inlet pipe 27 is installed on one side of the conveying box 12, and the connecting pipe 23 is installed on the side of the conveying box 12 away from the air inlet pipe 27. A filter box 13 is installed on one side of the conveying box 12, and the air inlet of the filter box 13 is connected to the air outlet of the connecting pipe 23. A conveying pipe 25 is installed at the air outlet of the filter box 13. A negative pressure exhaust fan 26 is installed at the air outlet of the conveying pipe 25. The negative pressure exhaust fan 26 is installed on the top of the support plate 32. When the negative pressure exhaust fan 26 is working, external air is introduced into the conveying box 12 through the air inlet pipe 27, and the dust in the plastic fragments on the spiral conveying mesh plate 20 is carried into the connecting pipe 23. After being filtered by the filter box 13, the gas is discharged into the air through the conveying pipe 25 and the negative pressure exhaust fan 26. The plastic fragments on the spiral conveying mesh plate 20 are discharged through the discharge pipe 22, which can reduce the situation where excessive dust reduces the purity of recycled materials.
[0031] The top of the fixed box 11 is provided with a feeding hopper 30. The feeding port of the fixed box 11 is connected to the discharging port of the feeding hopper 30. The bottom of the feeding hopper 30 is connected to the top of the fixed box 11 through a support frame 31. By setting up the feeding hopper 30, plastic fragments can be temporarily stored, which facilitates the measuring cylinder 15 to feed them in portions one by one. The support frame 31 supports the feeding hopper 30.
[0032] Several sets of filter boxes 24 are inserted into the filter box 13. The filter boxes 24 are connected to the filter box 13 by bolts. The bolts are removed using external tools, the filter boxes 24 are taken out, and the dust collected in the filter boxes 24 is cleaned to reduce dust accumulation.
[0033] The working principle of this utility model is as follows: In use, firstly, the plastic shreds are poured into the feed hopper 30. The motor 28 drives the fixed rod 19 to rotate, which in turn drives the rotating rod 17 to rotate, thereby rotating the turntable 14. When the turntable 14 rotates to the position where the measuring cylinder 15 corresponds to the discharge port of the feed hopper 30, the shreds enter the measuring cylinder 15. When the measuring cylinder 15 rotates to the position where the conveyor box 12 corresponds to the discharge port of the fixed box 11, the bottom 18 of the cylinder loses its limit and flips over, causing the plastic fragments inside the measuring cylinder 15 to fall out. The plastic fragments are fed into the filter cartridge 21 of the conveying box 12. Simultaneously, the fixing rod 19 drives the spiral conveyor mesh plate 20 to rotate within the filter cartridge 21. At the same time, the negative pressure exhaust fan 26 operates, drawing external air into the conveying box 12 through the air inlet pipe 27. This air carries the dust from the plastic fragments on the spiral conveyor mesh plate 20 into the connecting pipe 23. After being filtered by the filter box 24 in the filter box 13, the gas is discharged into the air through the conveying pipe 25 and the negative pressure exhaust fan 26. The plastic fragments on the spiral conveyor mesh plate 20 are then discharged through the discharge pipe 22. This device reduces the wear on the inner wall of the conveying box 12 caused by high-speed collisions of plastic fragments within the box. Furthermore, the gradual dispensing of the plastic fragments through the measuring cylinder 15 reduces the possibility of incomplete dust removal due to excessive amounts of disposable plastic fragments.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A plastic parts crushing material collection device, comprising a fixed box (11) and a conveying box (12) installed at the bottom of the fixed box (11), characterized in that: The conveying box (12) is rotatably connected to a fixed rod (19), and the fixed rod (19) is provided with a rotating component for conveying plastic fragments; the rotating component includes a spiral conveying mesh plate (20) and a filter cylinder (21), the spiral conveying mesh plate (20) is fixedly connected to the fixed rod (19), the inner wall of the filter cylinder (21) is slidably engaged with the outer wall of the spiral conveying mesh plate (20), the top of the filter cylinder (21) is fixedly connected to the top of the inner wall of the conveying box (12), and one side of the bottom of the spiral conveying mesh plate (20) is slidably engaged with the bottom of the inner wall of the conveying box (12); the fixed box (11) is rotatably connected to a turntable (14), the bottom of the turntable (14) is provided with several sets of measuring cylinders (15), the fixed box (11) is provided with a driving component for driving the measuring cylinders (15) to rotate, and one side of the conveying box (12) is provided with a blower component for vacuuming the plastic fragments in the conveying box (12).
2. The plastic parts crushing material collection device according to claim 1, characterized in that: The bottom of the conveying box (12) is equipped with a discharge pipe (22), and two sets of support plates (32) are fixedly connected to the bottom of the conveying box (12). The support plate (32) is fixedly connected to the bottom plate (29) on the side away from the conveying box (12).
3. The plastic parts crushing material collection device according to claim 1, characterized in that: The drive assembly includes a rotating rod (17) and a cylinder bottom (18). The rotating rod (17) is rotatably connected inside the fixed box (11). The cylinder bottom (18) is rotatably connected to one side of the measuring cylinder (15). The top of the cylinder bottom (18) overlaps with the bottom of the measuring cylinder (15). The bottom of the cylinder bottom (18) slides against the bottom of the inner wall of the fixed box (11). The bottom of the rotating rod (17) extends into the conveying box (12) and is fixedly connected to the top of the fixed rod (19). The discharge port at the bottom of the fixed box (11) is connected to the inlet at the top of the conveying box (12). A motor (28) for driving the fixed rod (19) to rotate is installed at the bottom of the fixed box (11).
4. The plastic parts crushing material collection device according to claim 2, characterized in that: The blower assembly includes an air inlet pipe (27) and a connecting pipe (23). The air outlet of the air inlet pipe (27) is connected to the inner cavity of the conveying box (12), and the air inlet of the connecting pipe (23) is connected to the inner cavity of the conveying box (12). The air inlet pipe (27) is installed on one side of the conveying box (12), and the connecting pipe (23) is installed on the side of the conveying box (12) away from the air inlet pipe (27). A filter box (13) is installed on one side of the conveying box (12). The air inlet of the filter box (13) is connected to the air outlet of the connecting pipe (23). A conveying pipe (25) is installed at the air outlet of the filter box (13), and a negative pressure exhaust fan (26) is installed at the air outlet of the conveying pipe (25). The negative pressure exhaust fan (26) is installed on the top of the support plate (32).
5. A plastic parts crushing material collection device according to claim 1, characterized in that: The top of the fixed box (11) is provided with a feeding hopper (30), the feeding port of the fixed box (11) is connected to the discharge port of the feeding hopper (30), and the bottom of the feeding hopper (30) is connected to the top of the fixed box (11) through a support frame (31).
6. A plastic parts crushing material collection device according to claim 4, characterized in that: The filter box (13) is fitted with several sets of filter boxes (24), and the several sets of filter boxes (24) are connected to the filter box (13) by bolts.
Citation Information
Patent Citations
Piece removes dust device
CN205436485U