Plastic processing and grinding equipment capable of collecting dust

By introducing a brush plate vibration cleaning device and a spray nozzle water spray design into the plastic grinding equipment, the problem of incomplete cleaning of filter screen gaps is solved, achieving efficient dust collection and dust reduction.

CN223790131UActive Publication Date: 2026-01-13HEALL BIO-SCI TECH (QING DAO) CO LTD
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Patent Information

Application Number
CN202422874793.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-13
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing plastic polishing devices, the cleaning brush cannot penetrate deep into the gaps in the filter screen, resulting in poor filtration effect and low dust collection efficiency.

Method used

A cleaning device with a brush plate was designed. The motor drives the rotating shaft to make the turntable and brush plate vibrate. In conjunction with the teeth and toothed ring, it can achieve vibration cleaning of the filter screen and spray water droplets through the nozzle to absorb unfiltered dust.

Benefits of technology

The improved filtration efficiency of the filter screen enhanced dust collection efficiency, ensuring the dust reduction effect of the grinding equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223790131U_ABST
    Figure CN223790131U_ABST
Patent Text Reader

Abstract

The plastic processing and polishing equipment capable of collecting the dust comprises a base, a collecting box is fixedly installed on the right side of the upper portion of the base, a transverse partition plate is fixedly installed in the middle of the interior of the collecting box, and a filter screen is fixedly installed in the middle of the top of the transverse partition plate. A second motor is fixedly installed on the left side of the inner wall of the collecting box, a rotating disc is fixedly installed at the output end of the second motor, a guide cylinder is fixedly installed on the right side of the rotating disc, a guide rod is arranged in the guide cylinder, one end of the guide rod penetrates out of the guide cylinder to be fixedly connected with a brush plate, and teeth are fixedly installed on the left side of the brush plate. And the left sides of the teeth are movably engaged with a gear ring. Through the matching of the structures, the vibration cleaning of the filter screen by the brush plate is realized, so that dust in gaps of the filter screen can be deeply cleaned, the filtering effect of the filter screen is further ensured, and the dust collection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, specifically to a plastic processing and polishing device that can collect dust. Background Technology

[0002] Plastic processing is a crucial step in the production of plastic products. Through a series of technological steps, plastic raw materials are transformed into plastic products with practical value, widely used in daily life and industrial production. During plastic processing, the surface of plastic products needs to be polished and finished to improve paint adhesion, surface smoothness, coating effect, eliminate release agents, and modify the surface. However, a large amount of dust is generated during plastic polishing. Existing publication number CN214642532U discloses a surface treatment polishing device for plastic product processing. This device uses fan blades to suck dust into a protective box, where it is adsorbed onto a filter screen. A cleaning brush then cleans the surface of the filter screen, and the cleaned dust falls into a drawer through a collection pipe, effectively collecting dust, protecting worker health, and improving work efficiency. However, the cleaning brush in this polishing device cannot vibrate when cleaning the filter screen, making it difficult to reach deep into the gaps of the filter screen for cleaning. This results in poor filtration efficiency and reduced dust collection efficiency, negatively impacting practical use. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide a plastic processing and polishing equipment that can collect dust. The cleaning device enables the brush plate to vibrate and clean the filter screen, thereby deeply cleaning the dust in the gaps of the filter screen, ensuring the filtration effect of the filter screen, improving the dust collection efficiency, bringing certain benefits to practical use, and solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a plastic processing and polishing device capable of collecting dust, comprising a base, a placement plate fixedly installed on the top left side of the base, an L-shaped plate fixedly installed on the rear side of the base, an electric lifting rod fixedly installed on the top of the inner wall of the L-shaped plate, a dust collection frame fixedly installed at the bottom end of the electric lifting rod, a first motor fixedly installed on the front side of the dust collection frame, the output shaft of the first motor passing through the interior of the dust collection frame and fixedly connected to a polishing wheel, a collection box fixedly installed above the base and near its right side, a transverse partition fixedly installed in the middle of the interior of the collection box, a filter screen fixedly installed in the top middle of the transverse partition, and a filter screen fixedly installed inside the transverse partition and located near the... A material leakage trough is provided on the left side of the filter screen. A centrifugal fan is fixedly installed on the top left side of the partition plate. A flexible hose is fixedly installed on the left side of the centrifugal fan. The other end of the flexible hose passes through the interior of the dust collection frame and is connected to a suction head. A second motor is fixedly installed on the left side of the inner wall of the collection box. A rotating shaft is fixedly installed on the output end of the second motor. A turntable is fixedly installed on the other end of the rotating shaft. A guide cylinder is fixedly installed on the right side of the turntable. A guide rod is provided inside the guide cylinder. A brush plate is fixedly connected to one end of the guide rod through the guide cylinder. Teeth are fixedly installed on the left side of the brush plate. A toothed ring is movably engaged on the left side of the teeth. The toothed ring is fixedly connected to the top of the partition plate and the inner wall of the collection box through a connecting block.

[0005] Preferably, the dust collection frame has limit holes at the four corners of its bottom. A first spring is fixedly installed on the top of the inner wall of the limit hole, a limit rod is fixedly installed on the bottom end of the first spring, and a pressure block is fixedly installed on the bottom end of the limit rod.

[0006] Preferably, the turntable has a rotating groove on its outer side, and a rotating sleeve is rotatably connected to the inner side of the rotating groove. The rotating sleeve is fixedly connected to the top of the cross partition and the top of the inner wall of the collection box through a connecting rod.

[0007] Preferably, a second spring is fixedly installed on the left side of the inner wall of the guide cylinder, and the other end of the second spring is fixedly connected to the guide rod.

[0008] Preferably, a water tank is fixedly installed on the top right side of the collection box, and a water outlet pipe is fixedly installed on the bottom of the water tank. The bottom end of the water outlet pipe passes through the interior of the collection box and is connected to a water supply pipe. Several nozzles are fixedly installed on the bottom of the water supply pipe.

[0009] Preferably, a drain pipe is connected through the right side of the collection box and near its center, and a switch is provided on the drain pipe. A water guide frame is fixedly installed on the top of the cross partition, and the water guide frame is inclined from left to right.

[0010] Preferably, an exhaust pipe is connected through to the right side of the collection box and near its top, and an air supply pipe is connected through to the right side of the collection box and below the exhaust pipe. The other end of the air supply pipe is connected through to an air outlet frame, which is located on the right side of the placement plate. Solenoid valves are provided on the exhaust pipe and the air supply pipe.

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: The second motor's start-up drives the rotating shaft to rotate, which in turn drives the turntable to rotate. The turntable then drives the brush plate to rotate, and simultaneously, the brush plate drives the teeth to rotate. When the teeth rotate, they cooperate with the toothed ring to vibrate the brush plate, thus achieving vibration cleaning of the filter screen by the brush plate. This allows for deep cleaning of dust in the filter screen gaps, ensuring the filter screen's filtration effect and improving dust collection efficiency. Water from the water tank enters the water supply pipe through the outlet pipe, and the water inside the supply pipe is sprayed out through the nozzle. The water droplets sprayed from the nozzle can adsorb smaller dust particles that the filter screen cannot filter, further ensuring the dust reduction effect of the grinding equipment. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of the dust collection frame of this utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the collection box of this utility model;

[0015] Figure 4 This is a schematic diagram of the internal structure of the guide cylinder of this utility model.

[0016] In the diagram: 1. Base; 2. Placement plate; 3. Electric lifting rod; 4. Dust collection frame; 5. First motor; 6. Grinding wheel; 7. Collection box; 8. Horizontal partition; 9. Filter screen; 10. Centrifugal fan; 11. Hose; 12. Suction head; 13. Second motor; 14. Turntable; 15. Guide cylinder; 16. Guide rod; 17. Brush plate; 18. Tooth; 19. Toothed ring; 20. Limiting hole; 21. First spring; 22. Limiting rod; 23. Pressure block; 24. Rotating sleeve; 25. Second spring; 26. Water tank; 27. Water supply pipe; 28. Nozzle; 29. ​​Water guide frame; 30. Air supply pipe; 31. Air outlet frame. Detailed Implementation

[0017] 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.

[0018] Example 1, please refer to Figures 1 to 4 This utility model provides a technical solution: a plastic processing and polishing device capable of collecting dust, including a base 1, a placement plate 2 fixedly installed on the top left side of the base 1, an L-shaped plate fixedly installed on the rear side of the base 1, an electric lifting rod 3 fixedly installed on the top of the inner wall of the L-shaped plate, a dust collection frame 4 fixedly installed at the bottom end of the electric lifting rod 3, a first motor 5 fixedly installed on the front side of the dust collection frame 4, the output shaft of the first motor 5 passing through the interior of the dust collection frame 4 and fixedly connected to a polishing wheel 6, a collection box 7 fixedly installed above the base 1 and near its right side, a transverse partition 8 fixedly installed in the middle of the interior of the collection box 7, a filter screen 9 fixedly installed in the top middle of the transverse partition 8, and a material leakage groove opened inside the transverse partition 8 and to the left of the filter screen 9. A centrifugal fan 10 is fixedly installed on the top left side of plate 8. A hose 11 is fixedly installed on the left side of centrifugal fan 10. The other end of hose 11 passes through the interior of dust collection frame 4 and is connected to suction head 12. A second motor 13 is fixedly installed on the left side of inner wall of collection box 7. A rotating shaft is fixedly installed at the output end of second motor 13. A turntable 14 is fixedly installed at the other end of rotating shaft. A guide cylinder 15 is fixedly installed on the right side of turntable 14. A guide rod 16 is provided inside the guide cylinder 15. A brush plate 17 is fixedly connected to one end of guide rod 16 through guide cylinder 15. A tooth 18 is fixedly installed on the left side of brush plate 17. A toothed ring 19 is movably engaged on the left side of tooth 18. The toothed ring 19 is fixedly connected to the top of transverse partition 8 and inner wall of collection box 7 through connecting block.

[0019] Furthermore, limit holes 20 are provided at the four corners of the bottom of the dust collection frame 4. A first spring 21 is fixedly installed on the top of the inner wall of the limit hole 20. A limit rod 22 is fixedly installed at the bottom of the first spring 21. A pressure block 23 is fixedly installed at the bottom of the limit rod 22. The pressure block 23 can press the plastic product to be polished under the elastic action of the first spring 21, thereby further improving the stability of the plastic product during polishing.

[0020] Furthermore, a rotating groove is provided on the outer side of the turntable 14, and a rotating sleeve 24 is rotatably connected to the inner side of the rotating groove. The rotating sleeve 24 is fixedly connected to the top of the transverse partition 8 and the top of the inner wall of the collection box 7 through a connecting rod. With the setting of the rotating groove and the rotating sleeve 24, the turntable 14 and the brush plate 17 can rotate stably.

[0021] Furthermore, a second spring 25 is fixedly installed on the left side of the inner wall of the guide cylinder 15. The other end of the second spring 25 is fixedly connected to the guide rod 16. The second spring 25 can provide elastic support for the brush plate 17, thereby ensuring the vibration effect of the brush plate 17.

[0022] Example 2, please refer to Figures 1 to 4 The difference between this embodiment and Embodiment 1 is that: a water tank 26 is fixedly installed on the top right side of the collection box 7, and a water outlet pipe is fixedly installed on the bottom of the water tank 26. The bottom end of the water outlet pipe passes through the interior of the collection box 7 and is connected to a water supply pipe 27. Several nozzles 28 are fixedly installed on the bottom of the water supply pipe 27. The water droplets sprayed by the nozzles 28 can adsorb smaller dust particles that cannot be filtered by the filter screen 9, thereby further ensuring the dust reduction effect of the grinding equipment. A drain pipe is connected through the right side of the collection box 7 near its middle, and a switch is provided on the drain pipe. A water guide frame 29 is fixedly installed on the top of the transverse partition 8. The water guide frame 29 is inclined from left to right. The water guide frame 29 can store water and guide it to the drain pipe. An exhaust pipe is connected to the right side of the collection box 7 near its top. An air supply pipe 30 is connected to the right side of the collection box 7 and below the exhaust pipe. The other end of the air supply pipe 30 is connected to the air outlet frame 31, which is located on the right side of the placement plate 2. Solenoid valves are provided on the exhaust pipe and the air supply pipe 30. By closing or opening the solenoid valves, filtered air can be delivered to the air outlet frame 31 through the air supply pipe 30. The air blown out by the air outlet frame 31 can remove the dust attached to the surface of the placement plate 2, thereby ensuring the cleanliness of the surface of the placement plate 2.

[0023] Working Principle: When using this dust-collecting plastic processing and polishing equipment, the operator places the plastic product to be polished on top of the placement plate 2. Simultaneously, the operator starts the first motor 5, which drives the polishing wheel 6 to rotate. The electric lifting rod 3 also drives the polishing wheel 6 to polish the plastic product. At this time, the operator starts the centrifugal fan 10, which sucks the dust generated during polishing into the collection box 7 through the hose 11 and suction head 12. The filter screen 9 inside the collection box 7 filters the dust. During the filtration process, water from the water tank 26 enters the water supply pipe 27 through the outlet pipe. The water in the water supply pipe 27 can then... The water droplets sprayed from nozzle 28 can adsorb smaller dust particles that cannot be filtered by filter screen 9, thereby further ensuring the dust reduction effect of the grinding equipment. The operator can start the second motor 13, which drives the rotating shaft to rotate. The rotating shaft drives the turntable 14 to rotate, and the turntable 14 drives the brush plate 17 to rotate. At the same time, the brush plate 17 drives the teeth 18 to rotate. When the teeth 18 rotate, they work with the toothed ring 19 to drive the brush plate 17 to vibrate. This achieves the vibration cleaning of filter screen 9 by brush plate 17, which can deeply clean the dust in the gaps of filter screen 9, thereby ensuring the filtration effect of filter screen 9 and improving the dust collection efficiency.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic processing and polishing device capable of collecting dust, comprising a base (1), characterized in that: A placement plate (2) is fixedly installed on the top left side of the base (1). An L-shaped plate is fixedly installed on the rear side of the base (1). An electric lifting rod (3) is fixedly installed on the top of the inner wall of the L-shaped plate. A dust collection frame (4) is fixedly installed at the bottom end of the electric lifting rod (3). A first motor (5) is fixedly installed on the front side of the dust collection frame (4). A grinding wheel (6) is fixedly connected to the output shaft of the first motor (5) through the interior of the dust collection frame (4). A collection box (7) is fixedly installed above the base (1) and near its right side. A horizontal partition (8) is fixedly installed in the middle of the interior of the collection box (7). A filter screen (9) is fixedly installed in the middle of the top of the horizontal partition (8). A material leakage groove is opened inside the horizontal partition (8) and on the left side of the filter screen (9). A centrifugal fan (10) is fixedly installed on the top left side of the horizontal partition (8). A flexible hose (11) is fixedly installed on the left side of the centrifugal fan (10). The other end of the flexible hose (11) passes through the dust collection frame (4) and is connected to a suction head (12). A second motor (13) is fixedly installed on the left side of the inner wall of the collection box (7). A rotating shaft is fixedly installed at the output end of the second motor (13). A turntable (14) is fixedly installed at the other end of the rotating shaft. A guide cylinder (15) is fixedly installed on the right side of the turntable (14). A guide rod (16) is provided inside the guide cylinder (15). A brush plate (17) is fixedly connected to one end of the guide rod (16) through the guide cylinder (15). A tooth (18) is fixedly installed on the left side of the brush plate (17). A toothed ring (19) is movably engaged on the left side of the tooth (18). The toothed ring (19) is fixedly connected to the top of the transverse partition (8) and the inner wall of the collection box (7) through a connecting block.

2. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: The dust collection frame (4) has four limit holes (20) at its bottom corners. A first spring (21) is fixedly installed on the top of the inner wall of the limit hole (20). A limit rod (22) is fixedly installed at the bottom of the first spring (21). A pressure block (23) is fixedly installed at the bottom of the limit rod (22).

3. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: The turntable (14) has a rotating groove on its outer side, and a rotating sleeve (24) is rotatably connected to the inner side of the rotating groove. The rotating sleeve (24) is fixedly connected to the top of the cross partition (8) and the top of the inner wall of the collection box (7) through a connecting rod.

4. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: A second spring (25) is fixedly installed on the left side of the inner wall of the guide cylinder (15), and the other end of the second spring (25) is fixedly connected to the guide rod (16).

5. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: A water tank (26) is fixedly installed on the top right side of the collection box (7). A water outlet pipe is fixedly installed at the bottom of the water tank (26). The bottom end of the water outlet pipe passes through the interior of the collection box (7) and is connected to a water supply pipe (27). Several nozzles (28) are fixedly installed at the bottom of the water supply pipe (27).

6. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: A drain pipe is connected through the right side of the collection box (7) and near its middle, and a switch is provided on the drain pipe. A water guide frame (29) is fixedly installed on the top of the partition plate (8), and the water guide frame (29) is inclined from left to right.

7. The plastic processing and polishing equipment capable of collecting dust according to claim 1, characterized in that: An exhaust pipe is connected through the right side of the collection box (7) and near its top. An air supply pipe (30) is connected through the right side of the collection box (7) and below the exhaust pipe. An air outlet frame (31) is connected through the other end of the air supply pipe (30). The air outlet frame (31) is located on the right side of the placement plate (2). Solenoid valves are provided on the exhaust pipe and the air supply pipe (30).