Dust collecting device for coating powder production

By combining the dust collection filter cartridge, scraper shaft, and motor body, the problem of clogging and cleaning of dust collection devices in coating powder production is solved, achieving efficient dust filtration and raw material recovery.

CN224071490UActive Publication Date: 2026-04-03NINGBO DONGJIA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing dust collection devices are prone to clogging and are difficult to clean during the production of coating powder, resulting in dust pollution and waste of raw materials.

Method used

A dust collection device was designed, comprising a dust collection filter cartridge, a scraper shaft, and a motor body. The scraper shaft cleans the scraper to prevent powder residue, the coupling facilitates the disassembly of the dust collection filter cartridge, and the combination of pulleys and chutes facilitates the removal and cleaning of the filter cartridge.

Benefits of technology

It effectively filters dust from the air, reduces pollution and material waste, improves filtration efficiency, and simplifies the cleaning and recycling process of the dust collection filter cartridge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating powder production, in particular to a dust collecting device for coating powder production, which comprises a box body part, the box body part comprises a device shell, a dust collecting device is arranged in the device shell, the dust collecting device comprises a dust collecting support, and a dust collecting filter cartridge is detachably and fixedly connected in the dust collecting support through a fixing shell. A scraper shaft is rotatably connected to the interior of the dust collection filter cartridge through a bearing, a cleaning scraper is fixedly connected to the side face of the scraper shaft, a coupler is detachably and fixedly connected to the other end of the scraper shaft, and a motor body is detachably and fixedly connected to the other end of the coupler; the beneficial effects are that the dust collection filter cartridge can filter air in a working environment, raw material dust is left, pollution is reduced, raw material waste is reduced, the cleaning scraper can prevent powder from remaining on the inner wall of the filter cartridge, the filtering effect is improved, and the movable support part can be used for taking out the dust collection filter cartridge more conveniently, so that raw material recovery and dust collection filter cartridge cleaning are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of coating powder production, specifically a dust collection device for coating powder production. Background Technology

[0002] Powder coating is a solid powdered synthetic resin coating with characteristics such as solvent-free and low energy consumption. Its production process requires multiple processing steps to process the coating powder, which generates a large amount of dust, pollutes the environment, threatens workers' health, and wastes raw materials for coating production. Existing dust collection devices are prone to clogging and are not easy to clean. Utility Model Content

[0003] The purpose of this invention is to provide a dust collection device for the production of coating powder, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dust collection device for coating powder production, comprising a housing, the housing including a device shell, a door hinged to one side of the device shell, a dust collection device inside the device shell, and an air inlet device at the top of the device shell; the dust collection device includes a dust collection support, a fixed shell hinged to one side of the dust collection support, a dust collection filter cartridge detachably and fixedly connected inside the dust collection support via the fixed shell, a handle fixedly connected to the outside of the fixed shell, a locking device at the bottom of the fixed shell, a scraper shaft rotatably connected inside the dust collection filter cartridge via a bearing, a cleaning scraper fixedly connected to the side of the scraper shaft, a coupling detachably and fixedly connected to the other end of the scraper shaft, a motor body detachably and fixedly connected to the other end of the coupling, and a movable device on the outside of the motor body.

[0005] Preferably, the movable device includes a motor support, which is fixedly connected to the motor body. The motor support is also fixedly connected to the dust collection support via a connecting column, and a pulley is provided at the bottom of the motor support.

[0006] Preferably, the air intake device includes an air intake pipe, one end of which is fixedly connected to the outer casing of the device, and the other end of which is fixedly connected to a dust collection hood. An air intake fan is fixedly connected inside the air intake pipe, and the air intake pipe communicates with the dust collection filter cartridge through holes in the outer casing of the device and the dust collection support.

[0007] Preferably, a slide rail is provided on the inner wall of one side of the device housing, and the slide rail is slidably connected to the protruding slider on the side of the dust collection support. A slide groove is provided at the bottom of the device housing, and the inside of the slide groove is movably connected to the pulley.

[0008] Preferably, a door bolt is provided on one side of the device housing.

[0009] Preferably, a fan is fixedly connected to the inner wall of one side of the device housing.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The dust collection filter cartridge proposed in this utility model can filter the air in the working environment, leaving the raw material dust, reducing pollution and waste of raw materials. The cleaning scraper can prevent powder residue on the inner wall of the filter cartridge, improving the filtration effect. The movable support part can make it easier to remove the dust collection filter cartridge for raw material recovery and cleaning. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the dust collection filter cartridge of this utility model when it is unlocked;

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

[0015] Figure 4 This is a schematic diagram of the external housing structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the internal structure of the dust collection filter cartridge of this utility model;

[0017] Figure 6 For this Figure 1 A magnified structural diagram of A in the middle.

[0018] In the diagram: 1. Device housing; 2. Air inlet duct; 3. Dust collection hood; 4. Door; 5. Inlet fan; 6. Slide rail; 7. Slide groove; 8. Fixed housing; 9. Dust collection support; 10. Connecting column; 11. Handle; 12. Dust collection filter cartridge; 13. Motor support; 14. Coupling; 15. Motor body; 16. Cleaning scraper; 17. Scraper shaft; 18. Door bolt; 19. Locking device; 20. Pulley; 21. Exit fan. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example 1

[0021] Please see Figures 1-6This utility model provides a technical solution: a dust collection device for coating powder production, comprising a housing, a device shell 1, a door 4 hinged to one side of the housing 1, a dust collection device inside the housing 1, and an air inlet device at the top of the housing 1; the dust collection device includes a dust collection support 9, a fixed shell 8 hinged to one side of the dust collection support 9, a dust collection filter cartridge 12 detachably fixedly connected inside the dust collection support 9 via the fixed shell 8, a handle 11 fixedly connected to the outside of the fixed shell 8, a locking device 19 on one side of the bottom of the fixed shell 8, a scraper shaft 17 rotatably connected inside the dust collection filter cartridge 12 via a bearing, a cleaning scraper 16 fixedly connected to the side of the scraper shaft 17, and the scraper shaft 1... 7. A coupling 14 is detachably fixedly connected to the other end of the coupling 14. A motor body 15 is detachably fixedly connected to the other end of the coupling 14. A movable device is provided on the outside of the motor body 15. The dust collection support 9 is provided to cooperate with the fixed shell 8 through the locking device 19 to fix the dust collection filter cartridge 12. At the same time, the dust collection support 9 and the hole at the top of the device shell 1 connect the dust collection filter cartridge 12 to the air inlet device. The handle 11 is provided to facilitate the opening of the fixed shell 8 to remove the dust collection filter cartridge 12 when unlocking. The cleaning scraper 16 is provided to prevent dust from remaining on the inner wall of the dust collection filter cartridge 12 and affecting the filtration effect. The coupling 14 is provided to connect the motor body 15 and the scraper shaft 17 and facilitate disassembly.

[0022] Example 2

[0023] Based on Embodiment 1, the movable device includes a motor support 13, which is fixedly connected to the motor body 15. The motor support 13 is fixedly connected to the dust collection support 9 via a connecting column 10. A pulley 20 is provided at the bottom of the motor support 13. The air inlet device includes an air inlet pipe 2, one end of which is fixedly connected to the device housing 1, and the other end of which is fixedly connected to a dust collection hood 3. An air inlet fan 5 is fixedly connected inside the air inlet pipe 2. The air inlet pipe 2 communicates with the dust collection filter cartridge 12 through holes in the device housing 1 and the dust collection support 9. The pulley 20 is provided to roll in the slide 7 so that before the dust collection filter cartridge 12 needs to be removed, the motor support 13 can be moved to bring the dust collection filter cartridge 12 out of the box for easy removal.

[0024] Example 3

[0025] Based on Embodiment 2, a slide rail 6 is provided on the inner wall of one side of the device housing 1. The slide rail 6 is slidably connected to the protruding slider on the side of the dust collection support 9. A slide groove 7 is provided at the bottom of the device housing 1. The slide groove 7 is movably connected to the pulley 20. A door bolt 18 is provided on one side of the device housing 1. An exhaust fan 21 is fixedly connected to the inner wall of one side of the device housing 1. The slide groove 7 is provided to cooperate with the dust collection support 9 to further determine the movement direction of the dust collection support 9 and the motor support 13 when the pulley 20 rolls, thereby improving stability.

[0026] In actual use, during operation, lock the locking device 19 to ensure that the dust collection filter cartridge 12 is fixed inside the dust collection support 9, close the door 4 to prevent the dust collection device from moving, start the motor body 15, the inlet fan 5 and the outlet fan 21. The inlet fan 5 brings the air in the working environment into the dust collection filter cartridge 12 for filtration, and then the outlet fan 21 exhausts the air. After the work is completed, unlock the door bolt 18 to open the door 4, use the pulley 20 to roll in the slide groove 7 to move the internal device outward, unlock the locking device 19, open the fixed shell 8, remove the coupling 14, take out the dust collection filter cartridge 12, recover the raw material left by filtration and clean the dust collection filter cartridge 12.

[0027] 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 dust collecting device for paint powder production, characterized by: The dust collecting device for paint powder production comprises: A box part comprises a device shell (1) hinged with a door (4) on one side, a dust collecting device arranged inside the device shell (1), and an air inlet device arranged on the top of the device shell (1); The dust collecting device comprises a dust collecting support (9) hinged with a fixed shell (8) on one side, a dust collecting filter cylinder (12) detachably fixedly connected inside the dust collecting support (9) through the fixed shell (8), a handle (11) fixedly connected outside the fixed shell (8), a locker (19) arranged on one side of the bottom of the fixed shell (8), a scraper shaft (17) rotatably connected inside the dust collecting filter cylinder (12) through a bearing, a cleaning scraper (16) fixedly connected on the side of the scraper shaft (17), a coupling (14) detachably fixedly connected on the other end of the scraper shaft (17), and a motor body (15) detachably fixedly connected on the other end of the coupling (14).

2. A dust collecting device for paint powder production according to claim 1, characterized in that: The movable device comprises a motor support (13) fixedly connected with the motor body (15), the motor support (13) is fixedly connected with the dust collecting support (9) through a connecting column (10), and the bottom of the motor support (13) is provided with a pulley (20).

3. A dust collecting device for paint powder production according to claim 1, characterized in that: The air inlet device comprises an air inlet pipe (2) fixedly connected with the device shell (1) on one end, a dust collecting cover (3) fixedly connected on the other end of the air inlet pipe (2), an air inlet fan (5) fixedly connected inside the air inlet pipe (2), and the air inlet pipe (2) is communicated with the dust collecting filter cylinder (12) through the holes on the device shell (1) and the dust collecting support (9).

4. A dust collecting device for paint powder production according to claim 1 or 2, characterized in that: A slide rail (6) is formed in the inner wall on one side of the device shell (1), the slide rail (6) is slidably connected with the protruding slide block on the side edge of the dust collecting support (9), a sliding groove (7) is formed in the bottom of the device shell (1), and the pulley (20) is movably connected inside the sliding groove (7).

5. A dust collecting device for paint powder production according to claim 1, characterized in that: A door bolt (18) is arranged on one side of the device shell (1).

6. A dust collecting device for paint powder production according to claim 1, characterized in that: An air outlet fan (21) is fixedly connected inside the inner wall on one side of the device shell (1).