Dust removal device for part production workshop

By combining the exhaust fan and the brush holder, the problem of reduced suction power caused by the accumulation of solid particles in the purification tube was solved, thus achieving equipment stability and ease of maintenance.

CN224071558UActive Publication Date: 2026-04-03HARBIN LONGTONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing dust removal devices in parts production workshops, the accumulation of solid particles inside the purification pipes weakens the dust collection power and affects the stability of the equipment.

Method used

Dust is drawn out by the exhaust fan and the brush holder is driven to rotate by the motor slot on the upper part of the filter screen to remove solid particles from the surface of the filter screen. Combined with the water tank in the dust collection box, dust is collected to prevent accumulation on the surface of the filter screen and enhance the stability of the equipment.

Benefits of technology

It effectively prevents dust accumulation on the filter surface, maintains the suction power of the equipment, improves the stability of the equipment, and simplifies the replacement and maintenance process of the filter element.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224071558U_ABST
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Abstract

A part production workshop dust removal device comprises an equipment base, wheels, a brush frame, a brush, a dust suction pipe, a filter element box support, a filter element plate support, a filter element plate bolt and an exhaust fan support, the side portion of the equipment base is fixedly connected with the wheels, the rear portions of the wheels are fixedly connected with a dust collection box, the rear portion of the dust collection box is provided with a push rod seat, and the rear portion of the push rod seat is fixedly connected with a push rod. The upper portion of the dust collection box is provided with a dust collection opening, the upper portion of the dust collection opening is fixedly connected with the dust collection hopper, the lower portion of the dust collection opening is fixedly connected with the baffle, a dust collection box inner cavity is formed in the dust collection box, matched with the water tank and connected with the water tank, the water tank is inserted into the dust collection box inner cavity, and the rear portion of the water tank is fixedly connected with a water tank handle.
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Description

Technical Field

[0001] This utility model relates to the field of parts manufacturing, and in particular to a dust removal device for parts manufacturing workshops. Background Technology

[0002] An existing patent (publication number: CN118949567A) discloses a dust removal device for a parts manufacturing workshop. The device includes a base with four wheels mounted on its lower surface and a device housing fixedly mounted in the middle of its upper surface; a fan fixedly mounted inside the device housing, with an air inlet pipe mounted on its upper end. In this invention, a fan is fixedly mounted at the front end of a connecting shaft. Under the impact of a rapid airflow, the fan drives the connecting shaft to rotate. At this time, the brushes and scrapers at the outer end of the cleaning plate clean the solid particles on the surface of the filter plate, preventing solid particles from clogging the filter holes. However, this device, which has a filter plate fixedly mounted inside the purification pipe, relies on the filter plate inside the purification pipe to block larger solid particles in the workshop air. During long-term use, if a large number of solid particles accumulate inside the purification pipe, the suction force inside the pipe may not be able to remove the accumulated solid particles in time, resulting in weakened dust collection and affecting the stability of the equipment. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a dust removal device for a parts manufacturing workshop. This device utilizes a fan at the front of the equipment base to extract dust from the air above the dust collection port, while simultaneously driving a brush holder to rotate via a motor slot on the upper part of the filter screen. This causes the brush holder to move and sweep away larger solid particles adhering to the filter screen surface. The swept dust is then collected in a water tank inside the dust collection box, preventing dust accumulation on the filter screen surface from weakening suction and thus increasing the stability of the equipment.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A dust removal device for a parts manufacturing workshop includes a base, wheels, a brush holder, brushes, a dust extraction pipe, a filter cartridge box bracket, a filter plate bracket, filter plate bolts, and a fan bracket. The base is fixedly connected to the wheels on its side, and the rear of the wheels is fixedly connected to a dust collection box. The dust collection box has a push rod seat at its rear, with a push rod fixedly connected to the push rod at its rear. The upper part of the dust collection box has a dust collection port, the upper part of which is fixedly connected to a dust collection hopper, and the lower part of which is fixedly connected to a baffle. The dust collection box has an internal cavity for collecting dust. The inner cavity of the dust collection box is adapted to the water tank. The inner cavity of the dust collection box is connected to the water tank, and the water tank is inserted into the inner cavity of the dust collection box. The rear part of the water tank is fixedly connected to the handle of the water tank. The front part of the inner cavity of the dust collection box is fixedly connected to the pipe frame. The rear part of the pipe frame is fixedly connected to the filter screen tube. The upper part of the filter screen tube is fixedly connected to the filter screen. The lower part of the dust collection port corresponds to the upper part of the filter screen. The upper part of the filter screen has a motor slot. The upper part of the motor slot is fixedly connected to the brush motor. The output shaft of the brush motor is fixedly connected to the motor shaft. The side of the motor shaft is fixedly connected to the brush holder.

[0006] The lower part of the brush holder is fixedly connected to the brush, the brush rotates on the surface of the filter screen, the lower part of the filter screen tube has a dust extraction pipe, the lower part of the pipe frame is fixedly connected to the dust extraction pipe, and the front part of the dust collection box has a dust extraction pipe positioning groove.

[0007] The dust extraction pipe positioning groove is adapted to the dust extraction pipe, the dust extraction pipe positioning groove is connected to the dust extraction pipe, the dust extraction pipe is fixed inside the dust extraction pipe positioning groove, the front of the dust extraction pipe has a filter element box, the upper part of the filter element box has a filter element box bracket, and the side of the filter element plate has a filter element plate bracket. Beneficial effects

[0008] 1. During the use of this dust removal device in the parts production workshop, the exhaust fan at the front of the equipment base draws dust from the air above the dust collection port. At the same time, the motor slot on the upper part of the filter screen drives the brush frame to rotate, causing the brush frame to sweep away larger solid particles attached to the filter screen surface. The swept dust is then collected in the water tank inside the dust collection box, preventing dust accumulation on the filter screen surface from weakening the suction and thus increasing the stability of the equipment.

[0009] 2. During the use of the dust removal device in the parts production workshop of this utility model, dust is filtered through the filter element box at the front of the dust collection box. If it is necessary to replace the filter element inside the filter element box, the bolts on the side of the filter element box bracket are removed to release the filter element plate from the filter element box bracket, and the filter element inside the filter element box is pulled out, so that the filter element can be replaced individually, thereby further facilitating personnel maintenance.

[0010] 3. During the use of the dust removal device in the parts production workshop of this utility model, larger solid particles are intercepted by the filter screen at the top of the filter screen tube. The side of the filter screen has a certain guiding arc, and with the help of the brush rotating on the top of the filter screen, the larger solid particles attached to the top of the filter screen fall quickly along the arc into the water tank for collection, avoiding the clogging of the filter pores on the surface of the filter screen, thereby further increasing the stability of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a dust removal device for a parts production workshop according to the present invention.

[0012] Figure 2 This is a partial cross-sectional schematic diagram of the dust collection box structure of a dust removal device for a parts production workshop according to the present invention.

[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the water tank structure of a dust removal device in a parts production workshop according to the present invention.

[0014] Figure 4 This is a partial cross-sectional schematic diagram of the filter structure of a dust removal device for a parts production workshop according to the present invention.

[0015] Figure 5 This is a partial cross-sectional three-dimensional assembly diagram of the filter element box structure of a dust removal device in a parts production workshop according to the present invention. Figure 1 .

[0016] Figure 6 This is a partial cross-sectional three-dimensional assembly diagram of the filter element box structure of a dust removal device in a parts production workshop according to the present invention. Figure 2 . Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0018] Example 1:

[0019] A dust removal device for a parts manufacturing workshop includes a base 01, wheels 02, a brush holder 18, a brush 19, a dust extraction pipe 20, a filter box bracket 23, a filter plate bracket 25, filter plate bolts 26, and a fan bracket 29. The side of the base 01 is fixedly connected to the wheels 02, and the rear of the wheels 02 is fixedly connected to a dust collection box 03. The rear of the dust collection box 03 has a push rod seat 04, which is fixedly connected to a push rod 05. The upper part of the dust collection box 03 has a dust collection port 06, the upper part of which is fixedly connected to a dust collection hopper 07, and the lower part of which is fixedly connected to a baffle 08. The dust collection box 03 has an inner cavity 09, which is adapted to a water tank 11. The inner cavity 09 is connected to the water tank 11, which is inserted into the inner cavity 09. The rear of the water tank 11 is connected to a handle 12. The dust collection box is fixedly connected. The front part of the inner cavity 09 is fixedly connected to the pipe frame 10, the rear part of the pipe frame 10 is fixedly connected to the filter screen tube 13, and the upper part of the filter screen tube 13 is fixedly connected to the filter screen 14. Larger solid particles are intercepted by the filter screen 14 on the upper part of the filter screen tube 13. The side of the filter screen 14 has a certain guiding arc, and it rotates on the upper part of the filter screen 14 in conjunction with the brush 19, so that the larger solid particles attached to the upper part of the filter screen 14 fall quickly into the water tank 11 for collection along the arc, avoiding the clogging of the filter holes on the surface of the filter screen 14, thereby further increasing the stability of the equipment. The lower part of the dust collection port 06 corresponds to the upper part of the filter screen 14. The upper part of the filter screen 14 has a motor slot 15, and the upper part of the motor slot 15 is fixedly connected to the brush motor 16. The output shaft of the brush motor 16 is fixedly connected to the motor shaft 17, and the side of the motor shaft 17 is fixedly connected to the brush holder 18.

[0020] Example 2:

[0021] The lower part of the brush holder 18 of this utility model is fixedly connected to the brush 19, the brush 19 rotates on the surface of the filter screen 14, the lower part of the filter screen tube 13 has a dust extraction pipe 20, the lower part of the pipe frame 10 is fixedly connected to the dust extraction pipe 20, and the front part of the dust collection box cavity 09 has a dust extraction pipe positioning groove 21.

[0022] Example 3:

[0023] The dust extraction pipe positioning groove 21 of this utility model is adapted to the dust extraction pipe 20. The dust extraction pipe positioning groove 21 is connected to the dust extraction pipe 20, and the dust extraction pipe 20 is fixed inside the dust extraction pipe positioning groove 21. The front of the dust extraction pipe 20 has a filter element box 22, and the upper part of the filter element box 22 has a filter element box bracket 23. The dust is filtered through the filter element box 22 at the front of the dust collection box 03. If it is necessary to replace the filter element 27 inside the filter element box 22, the bolts on the side of the filter element box bracket 23 are removed to release the filter element box bracket 23 from the filter element plate 24, and the filter element 27 inside the filter element box 22 can be pulled out, so that the filter element 27 can be replaced separately, thereby further facilitating personnel maintenance. The side of the filter element plate 24 has a filter element plate bracket 25.

[0024] Example 4:

[0025] The filter plate bracket 25 of this utility model is fixedly connected to the side of the filter box bracket 23 by the filter plate bolt 26. The lower part of the filter plate 24 is fixedly connected to the filter element 27. The filter box 22 is adapted to the filter element 27. The filter box 22 is connected to the filter element 27. The filter element 27 is inserted into the filter box 22. The exhaust fan body 28 has an exhaust fan bracket 29 on its side.

[0026] Example 5:

[0027] The device base 01 of this utility model is fixedly connected to the front of the exhaust fan bracket 29. The exhaust fan body 28 has an exhaust fan outlet 30 at the rear. The exhaust fan body 28 at the front of the device base 01 draws dust from the air above the dust collection port 06. At the same time, the motor slot 15 on the upper part of the filter screen 14 drives the brush frame 18 to rotate, so that the brush frame 18 drives the brush 19 on the surface of the filter screen 14 to sweep away the larger solid particles attached to it. The swept dust is collected by the water tank 11 inside the dust collection box 03 to avoid dust accumulation on the surface of the filter screen 14, which would weaken the suction and increase the stability of the device. The exhaust fan body 28 has an exhaust fan inlet pipe 31 at the front, and the exhaust fan inlet pipe 31 is fixedly connected to the filter element box 22 at the rear.

[0028] Example 6:

[0029] Installation steps of this utility model: Fix the side of the equipment base 01 to the wheel 02; fix the rear of the wheel 02 to the dust collection box 03; fix the rear of the push rod seat 04 to the push rod 05; fix the upper part of the dust collection port 06 to the dust collection hopper 07; fix the lower part of the dust collection port 06 to the baffle 08; insert the water tank 11 into the inner cavity 09 of the dust collection box; fix the rear of the water tank 11 to the water tank handle 12; fix the front of the inner cavity 09 of the dust collection box to the pipe rack 10; fix the rear of the pipe rack 10 to the filter screen tube 13; fix the upper part of the filter screen tube 13 to the filter screen 14; align the lower part of the dust collection port 06 with the upper part of the filter screen 14; connect the upper part of the motor slot 15 to the brush. The motor 16 is fixedly connected, the output shaft of the brush motor 16 is fixedly connected to the motor shaft 17, the side of the motor shaft 17 is fixedly connected to the brush holder 18, the lower part of the brush holder 18 is fixedly connected to the brush 19, the brush 19 rotates on the surface of the filter screen 14, the lower part of the pipe frame 10 is fixedly connected to the dust extraction pipe 20, the dust extraction pipe 20 is fixed inside the dust extraction pipe positioning groove 21, the filter element plate bracket 25 is fixedly connected to the side of the filter element box bracket 23 through the filter element plate bolts 26, the lower part of the filter element plate 24 is fixedly connected to the filter element 27, the filter element 27 is inserted into the filter element box 22, the front part of the equipment base 01 is fixedly connected to the exhaust fan bracket 29, and the rear part of the exhaust fan input pipe 31 is fixedly connected to the filter element box 22.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A dust removal device for a parts manufacturing workshop, characterized in that: The equipment includes a base (01), wheels (02), a brush holder (18), a brush (19), a dust extraction pipe (20), a filter box bracket (23), a filter plate bracket (25), filter plate bolts (26), and a fan bracket (29). The side of the base (01) is fixedly connected to the wheels (02), and the rear of the wheels (02) is fixedly connected to the dust collection box (03). The rear of the dust collection box (03) has a push rod seat (04), and the rear of the push rod seat (04) is fixedly connected to the push rod (05). The upper part of the dust collection box (03) has a dust collection port (06), the upper part of the dust collection port (06) is fixedly connected to the dust collection hopper (07), and the lower part of the dust collection port (06) is fixedly connected to the baffle (08). The interior of the dust collection box (03) has a dust collection box cavity (09). 09) Adapted to the water tank (11), the inner cavity (09) of the dust collection box is connected to the water tank (11), the water tank (11) is inserted into the inner cavity (09) of the dust collection box, the rear part of the water tank (11) is fixedly connected to the handle (12) of the water tank, the front part of the inner cavity (09) of the dust collection box is fixedly connected to the pipe rack (10), the rear part of the pipe rack (10) is fixedly connected to the filter screen tube (13), the upper part of the filter screen tube (13) is fixedly connected to the filter screen (14), the lower part of the dust collection port (06) corresponds to the upper part of the filter screen (14), the upper part of the filter screen (14) has a motor slot (15), the upper part of the motor slot (15) is fixedly connected to the brush motor (16), the output shaft of the brush motor (16) is fixedly connected to the motor shaft (17), and the side of the motor shaft (17) is fixedly connected to the brush holder (18).

2. The dust removal device for a parts manufacturing workshop according to claim 1, characterized in that: The lower part of the brush holder (18) is fixedly connected to the brush (19), the brush (19) rotates on the surface of the filter screen (14), the lower part of the filter screen tube (13) has a dust extraction pipe (20), the lower part of the pipe frame (10) is fixedly connected to the dust extraction pipe (20), and the front part of the dust collection box cavity (09) has a dust extraction pipe positioning groove (21).

3. A dust removal device for a parts manufacturing workshop according to claim 2, characterized in that: The dust extraction pipe positioning groove (21) is adapted to the dust extraction pipe (20). The dust extraction pipe positioning groove (21) is connected to the dust extraction pipe (20). The dust extraction pipe (20) is fixed inside the dust extraction pipe positioning groove (21). The front of the dust extraction pipe (20) has a filter element box (22). The upper part of the filter element box (22) has a filter element box bracket (23). The side of the filter element plate (24) has a filter element plate bracket (25).

4. A dust removal device for a parts manufacturing workshop according to claim 3, characterized in that: The filter plate bracket (25) is fixedly connected to the side of the filter box bracket (23) by the filter plate bolts (26). The lower part of the filter plate (24) is fixedly connected to the filter element (27). The filter box (22) is adapted to the filter element (27). The filter box (22) is connected to the filter element (27). The filter element (27) is inserted into the filter box (22). The side of the exhaust fan body (28) has an exhaust fan bracket (29).

5. A dust removal device for a parts manufacturing workshop according to claim 1, characterized in that: The front part of the equipment base (01) is fixedly connected to the exhaust fan bracket (29), the exhaust fan body (28) has an exhaust fan outlet (30) at the rear, the exhaust fan body (28) has an exhaust fan inlet pipe (31) at the front, and the exhaust fan inlet pipe (31) is fixedly connected to the filter box (22) at the rear.

Citation Information

Patent Citations

  • Dust removal device for mechanical part production and machining

    CN118949567A