Dust removal device for hardware machining

By designing a dust removal device that uses a suction fan and a toothed roller system to drive the filter screen to shake, the problem of dust leakage in hardware processing was solved, and the filter screen was automatically cleaned, protecting the environment and workers' health.

CN223914986UActive Publication Date: 2026-02-17GREEN CORE (JIANGSU) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520519196.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing dust removal devices for hardware processing can cause dust leakage when the filter screen is replaced, polluting the environment and increasing the risk of workers being exposed to dust.

Method used

A dust removal device was designed, which uses a suction fan to absorb dust and a motor-driven toothed disc and roller system to make the filter screen shake. Combined with a tension spring and groove structure, the dust on the filter screen is automatically cleaned, preventing dust leakage.

Benefits of technology

It effectively prevents dust leakage, protects the environment and worker health, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust removal device comprises a machining table, the top of the machining table is communicated with a communicating pipe, one side of the communicating pipe is communicated with a filtering bin, the top of the filtering bin is fixedly connected with a fixing frame, a suction fan is started to suck air through an air suction pipe, dust on the machining table is sucked through the communicating pipe, and the dust on the machining table is removed through the fixing frame. Dust enters a filter bin and is filtered through a filter screen, a first motor is started to drive a fluted disc to rotate, the fluted disc makes contact with a rolling wheel in the rotating process, the rolling wheel drives a connecting rod to move through a connecting base, the connecting rod drives a connecting frame to move, and the connecting frame drives a tension spring at the bottom to move in a groove while moving; and the connecting frame shakes in the moving process through the tension spring, so that dust on the surface of the filter screen is vibrated down, falls into the discharging hopper and is discharged through the discharging hopper, and the purposes that the dust on the filter screen is conveniently cleaned, and the dust is prevented from leaking into the air to cause influences are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of hardware processing technology, and in particular relates to a dust removal device for hardware processing. Background Technology

[0002] Hardware processing refers to a series of mechanical processing operations on metal materials to manufacture various hardware products. The hardware processing process generates a large amount of dust and particulate matter, which has a serious impact on the environment and workers' health. At the same time, dust will also be deposited on the processing equipment, affecting the normal operation and service life of the equipment. Therefore, effective dust removal is crucial.

[0003] Existing dust removal devices for hardware processing inevitably release a certain amount of dust into the air during filter replacement, which pollutes the processing environment, increases the risk of workers being exposed to dust, and may also have a certain impact on the surrounding environment. Therefore, a dust removal device for hardware processing is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a dust removal device for hardware processing, which facilitates the cleaning of dust on the filter screen, thereby preventing dust from leaking into the air and causing impact, so as to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dust removal device for hardware processing includes a processing table, a connecting pipe connected to the top of the processing table, a filter chamber connected to one side of the connecting pipe, a fixed frame fixedly connected to the top of the filter chamber, a first motor fixedly connected to the bottom of the fixed frame, a gear plate fixedly connected to the output end of the first motor, a connecting frame provided inside the filter chamber, a connecting rod fixedly connected to one side of the connecting frame, a connecting seat fixedly connected to one side of the connecting rod, a roller rotatably connected to the inner cavity of the connecting seat, a filter screen fixedly connected to one side of the connecting frame, tension springs fixedly connected to the front and rear positions of both sides of the bottom of the connecting frame through connecting blocks, a hopper connected to the bottom of the filter chamber, a discharge hopper connected to the bottom of the hopper, a suction pipe connected to one side of the filter chamber, and a suction fan connected to one side of the suction pipe.

[0006] Preferably, the toothed disc has an open design, and the toothed disc engages with the roller, with the connection being tightly fitted.

[0007] Preferably, compression springs are fixedly connected to both sides of the filter screen, and the compression springs are fixedly connected to the connecting frame.

[0008] Preferably, the bottom of the filter chamber is provided with a groove for use with a tension spring, and the tension spring is adapted to the groove.

[0009] Preferably, a second motor is fixedly connected to one side of the discharge hopper via a connecting plate, and a discharge plate is fixedly connected to the output shaft of the second motor. The discharge plate is rotatably connected to the discharge hopper via a bearing seat.

[0010] Preferably, the bottom of the discharge hopper is connected to a conveying pipe, and the bottom of the conveying pipe is connected to a collection bucket.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model utilizes a suction fan that draws air through a suction pipe connected to a connecting pipe to absorb dust generated inside the processing table. The absorbed dust enters the filter chamber and is filtered through a filter screen. Subsequently, a first motor is activated, driving a geared disc to rotate. During rotation, the geared disc contacts a roller, causing the roller to move via a connecting seat and a connecting rod. The connecting rod then moves a connecting frame, which in turn moves a tension spring at the bottom within a groove. This tension spring causes the connecting frame to vibrate during movement, dislodging dust from the filter screen and allowing it to fall into the hopper for discharge. This facilitates cleaning of the dust on the filter screen and prevents dust leakage into the air.

[0013] 2. This utility model uses a geared disc and a roller to engage, which facilitates the movement of the roller by the geared disc, thereby moving the connecting frame by the connecting rod;

[0014] 3. This utility model uses a tension spring that matches the groove to facilitate the movement of the connecting frame, and the connecting frame can play a limiting role when it moves.

[0015] 4. This utility model increases the amplitude of the filter screen's vibration when it moves by setting a compression spring. Attached Figure Description

[0016] in:

[0017] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0018] Figure 2 This is a perspective view of the filter chamber and filter screen according to an embodiment of the present invention;

[0019] Figure 3 This is a partial enlarged view of point A of this utility model;

[0020] Figure 4 This is a partial enlarged view of point B of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Processing table, 2. Connecting pipe, 3. Filter chamber, 4. Fixing frame, 5. First motor, 6. Gear plate, 7. Connecting frame, 8. Connecting rod, 9. Connecting seat, 10. Roller, 11. Filter screen, 12. Compression spring, 13. Tension spring, 14. Feed hopper, 15. Discharge hopper, 16. Second motor, 17. Discharge plate, 18. Conveying pipe, 19. Collection bucket, 20. Suction pipe, 21. Suction fan. Detailed Implementation

[0023] In the following description, embodiments of the dust removal device for hardware processing according to the present invention will be described with reference to the accompanying drawings.

[0024] Example 1:

[0025] Figure 1-4This invention illustrates a dust removal device for hardware processing according to an embodiment of the present invention. It includes a processing table 1, with a connecting pipe 2 connected to the top of the processing table 1. A filter chamber 3 is connected to one side of the connecting pipe 2. A groove is provided at the bottom of the inner cavity of the filter chamber 3 to accommodate a tension spring 13. The tension spring 13 is adapted to the groove, facilitating the movement of a connecting frame 7 and providing a limiting function during movement. A fixing frame 4 is fixedly connected to the top of the filter chamber 3, and a first motor 5 is fixedly connected to the bottom of the fixing frame 4. A geared disc 6, which is open, is fixedly connected to the output end of the first motor 5. The design features a toothed disc 6 that engages tightly with the roller 10. This engagement facilitates movement of the roller 10 via the toothed disc 6, which in turn moves the connecting frame 7 via the connecting rod 8. The filter chamber 3 contains the connecting frame 7, with the connecting rod 8 fixedly connected to one side. A connecting seat 9 is fixedly connected to one side of the connecting rod 8, and the roller 10 is rotatably connected to the inner cavity of the connecting seat 9. A filter screen 11 is fixedly connected to one side of the connecting frame 7, and compression springs 12 are fixedly connected to both sides of the filter screen 11. The compression springs 12 are fixedly connected to the connecting frame 7. 2. To increase the vibration amplitude of the filter screen 11 during movement, tension springs 13 are fixedly connected to the front and rear positions of both sides of the bottom of the connecting frame 7 via connecting blocks. A hopper 14 is connected to the bottom of the filter chamber 3, and a discharge hopper 15 is connected to the bottom of the hopper 14. A suction pipe 20 is connected to one side of the filter chamber 3, and a suction fan 21 is connected to one side of the suction pipe 20. By activating the suction fan 21, the fan draws air through the suction pipe 20, which is connected to the connecting pipe 2, absorbing dust generated inside the processing table 1. The absorbed dust enters the interior of the filter chamber 3 and is filtered through the filter screen 11. Then, the first motor 5 is started, which drives the gear plate 6 to rotate. During the rotation, the gear plate 6 contacts the roller 10, causing the roller 10 to move through the connecting seat 9 and drive the connecting rod 8 to move. The connecting rod 8 drives the connecting frame 7 to move. As the connecting frame 7 moves, it drives the tension spring 13 at the bottom to move in the groove. The tension spring 13 causes the connecting frame 7 to shake during the movement, thereby vibrating the dust on the surface of the filter screen 11 and discharging it into the hopper 14. This achieves the purpose of conveniently cleaning the dust on the filter screen and preventing dust from leaking into the air and causing pollution.

[0026] Example 2:

[0027] Figure 1-4This invention illustrates a dust removal device for metal parts processing according to an embodiment of the present invention. It includes a processing table 1, a connecting pipe 2 connected to the top of the processing table 1, a filter chamber 3 connected to one side of the connecting pipe 2, a fixed frame 4 fixedly connected to the top of the filter chamber 3, a first motor 5 fixedly connected to the bottom of the fixed frame 4, a gear plate 6 fixedly connected to the output end of the first motor 5, a connecting frame 7 inside the filter chamber 3, a connecting rod 8 fixedly connected to one side of the connecting frame 7, a connecting seat 9 fixedly connected to one side of the connecting rod 8, a roller 10 rotatably connected to the inner cavity of the connecting seat 9, a filter screen 11 fixedly connected to one side of the connecting frame 7, and tension springs 13 fixedly connected to the front and rear positions of both sides of the bottom of the connecting frame 7 via connecting blocks. A hopper 14 is connected to the bottom of the filter chamber 3, and the bottom of the hopper 14 is connected to... The filter chamber 3 has a discharge hopper 15. A second motor 16 is fixedly connected to one side of the discharge hopper 15 via a connecting plate. The output shaft of the second motor 16 is fixedly connected to a discharge plate 17. The discharge plate 17 is rotatably connected to the discharge hopper 15 via a bearing seat. The second motor 16 facilitates the rotation of the discharge plate 17, which speeds up the dust discharge and prevents dust accumulation. A conveying pipe 18 is connected to the bottom of the discharge hopper 15, and a collection bucket 19 is connected to the bottom of the conveying pipe 18. The conveying pipe 18 and the collection bucket 19 facilitate the conveying of dust to the collection bucket 19 for collection. The collection bucket 19 collects the dust. A suction pipe 20 is connected to one side of the filter chamber 3, and a suction fan 21 is connected to one side of the suction pipe 20.

[0028] Working Principle: When using this utility model, the user starts the suction fan 21, which draws air through the suction pipe 20. The suction pipe 20 is connected to the connecting pipe 2, absorbing the dust generated inside the processing table 1. The absorbed dust enters the filter chamber 3 and is filtered through the filter screen 11. Then, the first motor 5 is started, which drives the gear plate 6 to rotate. During the rotation of the gear plate 6, it contacts the roller 10, causing the roller 10 to move through the connecting seat 9 and drive the connecting rod 8 to move. The connecting rod 8 then moves the connecting frame 7. As the connecting frame 7 moves, it... The tension spring 13 at the bottom moves within the groove, causing the connecting frame 7 to shake during movement. Simultaneously, the compression spring 12 increases the amplitude of the shaking of the filter screen 11, thereby vibrating the dust on the surface of the filter screen 11 and causing it to fall into the hopper 14. Then, the second motor 16 is started to drive the discharge plate 17 to rotate, quickly discharging the dust into the conveying pipe 18 inside the discharge hopper 15. The dust is then transported to the collection bucket 19 through the conveying pipe 18 for collection, thus facilitating the cleaning of dust on the filter screen and preventing dust from leaking into the air and causing pollution.

Claims

1. A dust removing device for hardware processing, characterized by comprising: Including processing platform (1), the top of processing platform (1) is communicated with the communicating pipe (2), one side of communicating pipe (2) is communicated with filter bin (3), the top of filter bin (3) is fixedly connected with fixed frame (4), the bottom of fixed frame (4) is fixedly connected with first motor (5), the output of first motor (5) is fixedly connected with gear disc (6), the inside of filter bin (3) is provided with connecting frame (7), one side of connecting frame (7) is fixedly connected with connecting rod (8), one side of connecting rod (8) is fixedly connected with connecting seat (9), the inner cavity of connecting seat (9) is rotatably connected with gyro wheel (10), one side of connecting frame (7) is fixedly connected with filter screen (11), the front and rear positions of both sides of the bottom of connecting frame (7) are fixedly connected with tension spring (13) through connecting block, the bottom of filter bin (3) is communicated with discharge hopper (14), the bottom of discharge hopper (14) is communicated with discharge hopper (15), one side of filter bin (3) is communicated with suction pipe (20), one side of suction pipe (20) is communicated with suction fan (21).

2. The dust removal device for hardware machining according to claim 1, characterized in that, The gear disc (6) is open type design, the gear disc (6) is clamped with gyro wheel (10), and the connecting part is closely fitted.

3. The dust removal device for hardware machining according to claim 1, characterized in that, Both sides of the filter screen (11) are fixedly connected with compression spring (12), and the compression spring (12) is fixedly connected with the connecting frame (7).

4. The dust removal device for hardware machining according to claim 1, characterized in that, The bottom of the inner cavity of the filter bin (3) is provided with a groove matched with the tension spring (13), and the tension spring (13) is matched with the groove.

5. The dust removal device for hardware machining according to claim 1, characterized in that, One side of the discharge hopper (15) is fixedly connected with the second motor (16) through the connecting plate, the output shaft of the second motor (16) is fixedly connected with the discharge plate (17), and the discharge plate (17) is rotatably connected with the discharge hopper (15) through the bearing seat.

6. The dust removal device for hardware machining according to claim 1, characterized in that, The bottom of the discharge hopper (15) is communicated with the conveying pipe (18), and the bottom of the conveying pipe (18) is communicated with the collecting barrel (19).