Dust collecting device in powder coating production process

By designing a dust collection device for the powder coating production process, and utilizing structures such as supports, filters, and cleaning components, the health and environmental hazards of dust during powder coating production have been solved, achieving efficient dust collection and cleaning.

CN224141725UActive Publication Date: 2026-04-21BORZE (ZHEJIANG) NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BORZE (ZHEJIANG) NEW MATERIAL CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Dust generated during powder coating production is harmful to workers' health and pollutes the environment; existing equipment cannot effectively collect and treat it.

Method used

A dust collection device for powder coating production process was designed, including a support, a filter, a lifting component, a cleaning component, and a blocking component. The device uses a fan to adsorb dust, a lifting motor to adjust the height, a hydraulic cylinder to clean the filter screen, and a blocking plate to prevent dust from scattering, thereby achieving dust collection and cleaning.

Benefits of technology

It effectively collects and cleans up dust generated during powder coating production, protects workers' health, reduces environmental pollution, and achieves harmless treatment of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of powder coating production, and discloses a powder coating production process dust collecting device which comprises a support and a filtering device, the support comprises a supporting column, a mounting cylinder, a connecting piece and two mounting blocks, the bottom of the mounting cylinder is fixedly connected with the top of the supporting column, and the connecting piece is fixedly connected with the supporting column. The surface of the connecting piece is movably connected with the surface of the supporting column. Through the arrangement of the support, the supporting column, the mounting cylinder, the connecting piece and other structural components, the filter device is supported through the support, dust in air is adsorbed through the filter device, the height of the connecting box is adjusted through the lifting assembly, and dust on the surface of a filter screen is cleaned through the cleaning assembly; and dust in the collecting box is prevented from drifting upwards through the blocking assembly, the effect of collecting the dust drifting in the coating production area is achieved, and the problems that indoor ventilation is increased, and long-term pollution is caused to the atmospheric environment after the dust is discharged into the atmosphere are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of powder coating production technology, and in particular relates to a dust collection device in the powder coating production process. Background Technology

[0002] Powder coating is a solid powder synthetic resin coating composed of solid resin, pigments, fillers and additives. Unlike ordinary solvent-based coatings and water-based coatings, its dispersion medium is air, and it does not contain organic solvents or water. Therefore, it has the characteristic of being solvent-free and is widely used in industrial manufacturing and daily life.

[0003] During the powder coating production process, powder is generated in the air due to the crushing and friction of materials during cooling, grinding and sieving. Dust may irritate the eyes, skin and respiratory tract, causing inflammation and allergic reactions, affecting the health of workers. Existing dust treatment equipment reduces dust concentration by discharging dust outdoors and increasing indoor ventilation. However, once the dust is released into the atmosphere, it contains harmful substances such as heavy metals and organic matter, which can cause long-term pollution to the atmospheric environment. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a dust collection device for the powder coating production process that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a dust collection device for powder coating production process, including a support and a filter device. The support includes a support column, a mounting cylinder, a connector, and two mounting blocks. The bottom of the mounting cylinder is fixedly connected to the top of the support column, the surface of the connector is movably connected to the surface of the support column, and the surfaces of the two mounting blocks are movably connected to the front and rear sides of the connector. The filter device includes a fan, a pipe, a connecting box, and a filter screen. The surface of the fan is fixedly connected to the interior of the mounting cylinder, the right end of the pipe is fixedly connected to the left side of the fan, the front and rear sides of the connecting box are fixedly connected to the opposite ends of the two mounting blocks, the left end of the pipe is fixedly connected to the right side of the connecting box, and the surface of the filter screen is fixedly connected to the right side of the connecting box.

[0006] The bracket is used to support the filtration device;

[0007] The filter device is used to adsorb dust from the air.

[0008] To collect and process the filtered dust, preferably, a limiting component is fixedly connected to the left side inside the connecting box, a fixed cylinder is fixedly connected to the bottom of the connecting box, a collection box is installed inside the fixed cylinder by bolts, a lifting component is provided inside the support column, a cleaning component is provided on the left side of the filter screen, a blocking component is provided at the bottom inside the connecting box, and the pipe is a retractable structure. The dust is cleaned into the collection box by the cleaning component, and the dust is collected and processed by the collection box.

[0009] To adjust the height of the connecting box, preferably, the lifting assembly includes a lifting motor, a threaded rod, and a lifting block. The bottom of the lifting motor is fixedly connected to the bottom of the inside of the support column, the bottom of the threaded rod is fixedly connected to the top of the output end of the lifting motor, the surface of the lifting block is movably connected to the inside of the support column, the inside of the lifting block is threadedly connected to the surface of the threaded rod, and the side of the connector near the lifting block is fixedly connected to the right side of the lifting block. The lifting motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the lifting block to move. During the movement of the lifting block, the connector drives the connecting box to move.

[0010] To clean dust from the filter screen surface, the cleaning assembly preferably includes a hydraulic cylinder, a connecting rod, two sliding rods, and a cleaning brush. The bottom of the rear side of the hydraulic cylinder is fixedly connected to the front side of the fixed cylinder. The front side of the bottom of the connecting rod is fixedly connected to the top of the hydraulic cylinder output end. The tops of both sliding rods are fixedly connected to the bottom of the connecting rod, and the surfaces of both sliding rods are slidably connected to the inside of the connecting box. The tops of both cleaning brushes are fixedly connected to the bottoms of the two sliding rods. The right side of the cleaning brush is movably connected to the left side of the filter screen. The hydraulic cylinder drives the connecting rod to move downward, and during the movement of the connecting rod, it drives the cleaning brush to move downward, thereby cleaning the dust from the filter screen surface.

[0011] To prevent dust from drifting into the connecting box through the gap at the top of the collection box, preferably, the blocking assembly includes a blocking plate, a fixing plate, and multiple support springs. The blocking plate is movably connected to the bottom of the connecting box via a rotating shaft. The top of the fixing plate is fixedly connected to the bottom of the connecting box. The left ends of the multiple support springs are fixedly connected to the right side of the fixing plate, and the right ends of the multiple support springs are fixedly connected to the surface of the blocking plate. The blocking plate is supported by the support springs, keeping the blocking plate stable and thus preventing dust from drifting upwards.

[0012] To facilitate adjustment of the angle of the connecting box, preferably, a mounting bracket is fixedly connected to the rear side of the connecting piece, and an adjustment motor is fixedly connected inside the mounting bracket. The surface of the output end of the adjustment motor is engaged with the surface of the rear mounting block. The adjustment motor drives the rear mounting block to rotate, and the rotation of the rear mounting block drives the connecting box to rotate and adjust.

[0013] In order to move the baffle plate downward, preferably, push blocks are fixedly connected to both the front and rear sides of the bottom of the cleaning brush 704, and the surfaces of the two push blocks are movably connected to the left side of the filter screen. During the downward movement of the cleaning brush 704, the right side of the baffle plate is pushed by the two push blocks, so that the baffle plate moves downward.

[0014] This utility model achieves the effect of collecting dust from the paint production area by setting up structural components such as brackets, pillars, mounting cylinders, and connectors. The brackets support the filter device, the filter device adsorbs dust from the air, the lifting component adjusts the height of the connecting box, the cleaning component cleans the dust on the surface of the filter screen, and the blocking component prevents the dust inside the collection box from floating upwards. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the rear side of the bracket provided in an embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the filtration device provided in an embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the internal structure of the connecting box provided in this embodiment of the utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the internal structure of the support column provided in an embodiment of the present invention.

[0020] In the diagram: 1. Bracket; 101. Support column; 102. Mounting cylinder; 103. Connector; 104. Mounting block; 2. Filter device; 201. Fan; 202. Pipe; 203. Connecting box; 204. Filter screen; 3. Limiting component; 4. Fixing cylinder; 5. Collection box; 6. Lifting assembly; 601. Lifting motor; 602. Threaded rod; 603. Lifting block; 7. Cleaning assembly; 701. Hydraulic cylinder; 702. Connecting rod; 703. Slide rod; 704. Cleaning brush; 8. Blocking assembly; 801. Blocking plate; 802. Fixing plate; 803. Support spring; 9. Mounting frame; 10. Adjusting motor; 11. Push block. Detailed Implementation

[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1 to 5As shown in the figure, this utility model provides a dust collection device for powder coating production process, including a support 1 and a filter device 2. The support 1 includes a support column 101, a mounting cylinder 102, a connector 103, and two mounting blocks 104. The bottom of the mounting cylinder 102 is fixedly connected to the top of the support column 101, the surface of the connector 103 is movably connected to the surface of the support column 101, and the surfaces of the two mounting blocks 104 are movably connected to the front and rear sides of the connector 103. The filter device 2 includes a fan 201, a pipe 202, a connecting box 203, and a filter screen 204. The surface of the fan 201 is fixedly connected to the interior of the mounting cylinder 102, the right end of the pipe 202 is fixedly connected to the left side of the fan 201, and the front and rear sides of the connecting box 203 are movably connected to the two mounting blocks 104. The mounting block 104 is fixedly connected to the opposite end. The left end of the pipe 202 is fixedly connected to the right side of the connecting box 203. The surface of the filter screen 204 is fixedly connected to the right side of the inside of the connecting box 203. The bracket 1 is used to support the filter device 2. The filter device 2 is used to adsorb dust in the air. In order to collect and process the filtered dust, the limiting component 3 is fixedly connected to the left side of the inside of the connecting box 203. The bottom of the connecting box 203 is fixedly connected to the fixing cylinder 4. The collection box 5 is installed inside the fixing cylinder 4 by bolts. The support column 101 is equipped with a lifting component 6. The left side of the filter screen 204 is equipped with a cleaning component 7. The bottom of the inside of the connecting box 203 is equipped with a blocking component 8. The pipe 202 is a telescopic structure. The dust is cleaned into the collection box by the cleaning component 7. Inside the 5, dust is collected and processed by the collection box 5. To adjust the height of the connecting box 203, the lifting assembly 6 includes a lifting motor 601, a threaded rod 602, and a lifting block 603. The bottom of the lifting motor 601 is fixedly connected to the bottom of the inside of the support column 101. The bottom of the threaded rod 602 is fixedly connected to the top of the output end of the lifting motor 601. The surface of the lifting block 603 is movably connected to the inside of the support column 101. The inside of the lifting block 603 is threadedly connected to the surface of the threaded rod 602. The side of the connecting piece 103 near the lifting block 603 is fixedly connected to the right side of the lifting block 603. The lifting motor 601 drives the threaded rod 602 to rotate, and during the rotation of the threaded rod 602, it drives the lifting block 603 to move. During the movement of the lifting block 603... The connecting box 203 is moved by the connecting member 103. To clean the dust from the surface of the filter screen 204, the cleaning assembly 7 includes a hydraulic cylinder 701, a connecting rod 702, two sliding rods 703, and a cleaning brush 704. The bottom rear of the hydraulic cylinder 701 is fixedly connected to the front of the fixed cylinder 4. The front bottom of the connecting rod 702 is fixedly connected to the top of the output end of the hydraulic cylinder 701. The tops of both sliding rods 703 are fixedly connected to the bottom of the connecting rod 702, and the surfaces of both sliding rods 703 are slidably connected to the interior of the connecting box 203. The tops of both cleaning brushes 704 are fixedly connected to the bottoms of the two sliding rods 703, and the right side of the cleaning brush 704 is movably connected to the left side of the filter screen 204. The connecting rod 702 is moved downwards by the hydraulic cylinder 701.During the movement of the connecting rod 702, the cleaning brush 704 moves downwards, cleaning the dust on the surface of the filter screen 204. To prevent dust from drifting into the interior of the connecting box 203 through the gap at the top of the collection box 5, the blocking assembly 8 includes a blocking plate 801, a fixed plate 802, and multiple support springs 803. The blocking plate 801 is movably connected to the bottom of the connecting box 203 via a pivot. The top of the fixed plate 802 is fixedly connected to the bottom of the connecting box 203. The left ends of the multiple support springs 803 are fixedly connected to the right side of the fixed plate 802, and the right ends of the multiple support springs 803 are fixedly connected to the surface of the blocking plate 801. The blocking plate 801 is supported by the support springs 803, keeping the blocking plate 801 stable. To prevent dust from rising, and to facilitate adjustment of the angle of the connecting box 203, a mounting bracket 9 is fixedly connected to the rear side of the connecting piece 103. An adjusting motor 10 is fixedly connected inside the mounting bracket 9. The surface of the output end of the adjusting motor 10 meshes with the surface of the rear mounting block 104. The adjusting motor 10 drives the rear mounting block 104 to rotate, which in turn rotates the connecting box 203. To move the baffle plate 801 downwards, push blocks 11 are fixedly connected to both the front and rear sides of the bottom of the cleaning brush 704. The surfaces of both push blocks 11 are movably connected to the left side of the filter screen 204. As the cleaning brush 704 moves downwards, the two push blocks 11 push the right side of the baffle plate 801, causing the baffle plate 801 to move downwards.

[0024] When collecting dust, the lifting motor 601 is started, which drives the threaded rod 602 to rotate. During the rotation of the threaded rod 602, the lifting block 603 moves. During the movement of the lifting block 603, the connecting box 203 moves through the connecting piece 103, so that the connecting box 203 is moved to a suitable height. The adjusting motor 10 drives the rear mounting block 104 to rotate. During the rotation of the rear mounting block 104, the connecting box 203 is rotated and adjusted. The fan 201 is started, which drives the air circulation and draws in the air containing dust through the connecting box 203. The filter screen 204 filters dust. When a lot of dust accumulates on the surface of the filter screen 204, the hydraulic cylinder 701 is activated. The hydraulic cylinder 701 drives the connecting rod 702 to move downward. During the movement of the connecting rod 702, the cleaning brush 704 moves downward. The cleaning brush 704 cleans the dust on the surface of the filter screen 204. During the downward movement of the cleaning brush 704, the two push blocks 11 push the right side of the baffle plate 801, causing the baffle plate 801 to move downward. The dust falls into the inside of the collection box 5 through the gap between the baffle plate 801 and the connecting box 203.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] 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 way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A dust collecting device for powder coating production processes, comprising a support (1) and a filtering device (2), characterized in that: The support (1) includes a support column (101), a mounting cylinder (102), a connector (103), and two mounting blocks (104). The bottom of the mounting cylinder (102) is fixedly connected to the top of the support column (101). The surface of the connector (103) is movably connected to the surface of the support column (101). The surfaces of the two mounting blocks (104) are movably connected to the front and rear sides of the connector (103), respectively. The filter device (2) includes a fan (201), a pipe (202), and a connector. The connection box (203) and filter screen (204) are fixedly connected to the inside of the mounting cylinder (102) on the surface of the fan (201), the right end of the pipe (202) is fixedly connected to the left side of the fan (201), the front and rear sides of the connection box (203) are fixedly connected to the opposite ends of the two mounting blocks (104) respectively, the left end of the pipe (202) is fixedly connected to the right side of the connection box (203), and the surface of the filter screen (204) is fixedly connected to the right side of the inside of the connection box (203). The bracket (1) is used to support the filter device (2); The filter device (2) is used to adsorb dust in the air.

2. A powder coating production process dust collection apparatus as claimed in claim 1, characterised in that: A limiting component (3) is fixedly connected to the left side inside the connecting box (203). A fixing cylinder (4) is fixedly connected to the bottom of the connecting box (203). A collection box (5) is installed inside the fixing cylinder (4) by bolts. A lifting component (6) is provided inside the support column (101). A cleaning component (7) is provided on the left side of the filter screen (204). A blocking component (8) is provided at the bottom inside the connecting box (203).

3. A powder coating production process dust collection apparatus as claimed in claim 2, characterised in that: The lifting assembly (6) includes a lifting motor (601), a threaded rod (602), and a lifting block (603). The bottom of the lifting motor (601) is fixedly connected to the bottom of the inside of the support column (101). The bottom of the threaded rod (602) is fixedly connected to the top of the output end of the lifting motor (601). The surface of the lifting block (603) is movably connected to the inside of the support column (101). The inside of the lifting block (603) is threadedly connected to the surface of the threaded rod (602). The side of the connector (103) near the lifting block (603) is fixedly connected to the right side of the lifting block (603).

4. A powder coating production process dust collection apparatus as claimed in claim 2, characterised in that: The cleaning assembly (7) includes a hydraulic cylinder (701), a connecting rod (702), two sliding rods (703), and a cleaning brush (704). The bottom of the rear side of the hydraulic cylinder (701) is fixedly connected to the front side of the fixed cylinder (4). The front side of the bottom of the connecting rod (702) is fixedly connected to the top of the output end of the hydraulic cylinder (701). The tops of the two sliding rods (703) are fixedly connected to the bottom of the connecting rod (702). The surfaces of the two sliding rods (703) are slidably connected to the inside of the connecting box (203). The tops of the cleaning brush (704) are fixedly connected to the bottoms of the two sliding rods (703). The right side of the cleaning brush (704) is movably connected to the left side of the filter screen (204).

5. A powder coating production process dust collection apparatus as claimed in claim 4, characterised in that: The blocking assembly (8) includes a blocking plate (801), a fixing plate (802), and a plurality of support springs (803). The blocking plate (801) is movably connected to the bottom of the connecting box (203) via a rotating shaft. The top of the fixing plate (802) is fixedly connected to the bottom of the connecting box (203). The left ends of the plurality of support springs (803) are fixedly connected to the right side of the fixing plate (802), and the right ends of the plurality of support springs (803) are fixedly connected to the surface of the blocking plate (801).

6. A powder coating production process dust collection apparatus as defined in claim 1, characterized in that: The rear side of the connector (103) is fixedly connected to a mounting bracket (9), and an adjustment motor (10) is fixedly connected inside the mounting bracket (9). The surface of the output end of the adjustment motor (10) is engaged with the surface of the rear mounting block (104).

7. A powder coating production process dust collection apparatus as defined in claim 4, characterized in that: Push blocks (11) are fixedly connected to the front and rear sides of the bottom of the cleaning brush (704), and the surfaces of the two push blocks (11) are movably connected to the left side of the filter screen (204).