Automatic paint spraying mechanism with dust removal function

By introducing an adjustment mechanism, a dust removal mechanism, and a painting mechanism into the automatic painting mechanism, the problem of insufficient limiting in traditional painting mechanisms is solved. This enables effective limiting and dust removal of materials of different widths, avoids paint waste, and improves painting efficiency.

CN223775123UActive Publication Date: 2026-01-09WUHAN WEIYE HONGCHUANG AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202520049749.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional automatic spray painting mechanisms lack auxiliary limit functions during operation, and cannot adjust the spraying range according to the width of the material to be painted, resulting in missed spraying or waste of paint.

Method used

An automatic painting mechanism was designed, which includes an adjustment mechanism, a dust removal mechanism, and a painting mechanism. The distance between the limit rollers and the position of the nozzle are adjusted by a motor-driven gear system. Combined with a dust removal fan and an electric brush roller for cleaning, it can limit and remove dust from materials of different widths and collect excess paint.

Benefits of technology

It effectively limits the movement of materials of different widths, avoiding paint waste and missed areas, and improving painting efficiency and material utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223775123U_ABST
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Abstract

The automatic paint spraying mechanism with the dust removal function comprises a shell, an adjusting mechanism is arranged on one side of the shell, the adjusting mechanism comprises a fixing plate, one side of the fixing plate is fixedly connected with the shell, the other side of the fixing plate is fixedly connected with a first motor, and the first motor is fixedly connected with the shell. The output end of the first motor is fixedly connected with a gear, the bottom of the gear is meshed with a toothed plate, one side of the toothed plate is fixedly connected with a fixed seat, and one side of the fixed seat is movably connected with a movable rod. According to the automatic paint spraying mechanism with the dust removal function, the adjusting mechanism is arranged, a first motor drives a gear to rotate, the gear drives a toothed plate to move, the toothed plate drives a fixing base to move, the fixing base drives a movable rod to move, the movable rod drives a connecting base to move, the connecting base drives a vertical plate to move, the vertical plate drives an adjusting frame to move, and the adjusting frame drives a limiting roller to move; the distance between the front limiting roller and the rear limiting roller can be adjusted, and materials with different widths can be conveniently limited.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting technology, specifically to an automatic spray painting mechanism with dust removal function. Background Technology

[0002] Spray painting is a process that uses high-pressure spraying to apply liquid paint to the surface of a workpiece. During the spray painting process, the liquid paint is pushed onto the workpiece surface by compressed air through the spray gun to form a uniform coating. Spray painting is suitable for surface treatment of materials such as plastics and wood, but not for metal surfaces.

[0003] According to patent document CN215964313U, an environmentally friendly automatic painting device for green boards is disclosed. The device includes a chassis, inside which, from left to right, are arranged a cleaning chamber and a painting chamber. Below the cleaning chamber, from left to right, are arranged a dust collection chamber and an equipment chamber. The painting device also includes a conveying mechanism in the cleaning chamber and the painting chamber, a board cleaning mechanism in the cleaning chamber, a painting mechanism in the painting chamber, and a control mechanism on the chassis. This invention, by installing a dust removal roller in the cleaning chamber inside the chassis, enables dust removal of the board surface during board conveying. The resulting dust layer is sucked into the dust collection chamber by a vacuum fan, achieving automatic dust adsorption. The painting mechanism automatically paints the board after it enters the painting chamber. This painting device integrates dust removal and painting operations while the board is moving, making it intelligently operated.

[0004] Currently, traditional automatic spray painting mechanisms, while possessing dust removal capabilities, lack auxiliary limit functions during operation and cannot adjust the spraying range according to the width of the material being painted. This can easily lead to missed spraying or paint waste, failing to meet usage requirements. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic painting mechanism with dust removal function, so as to solve the problems mentioned in the background art. Although the current traditional automatic painting mechanism has the function of dust removal in daily use, it does not have the function of auxiliary limiting during operation, and it cannot adjust the painting range according to the width of the painting material, which easily leads to missed painting or paint waste, and thus fails to meet the usage requirements.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic painting mechanism with dust removal function, comprising a housing, an adjustment mechanism provided on one side of the housing, the adjustment mechanism comprising a fixed plate, one side of the fixed plate being fixedly connected to the housing, a first motor being fixedly connected to the other side of the fixed plate, a gear being fixedly connected to the output end of the first motor, a toothed plate meshing with the bottom of the gear, a fixed seat being fixedly connected to one side of the toothed plate, a movable rod being movably connected to one side of the fixed seat, a connecting seat being movably connected to one side of the movable rod, a vertical plate being fixedly connected to one side of the connecting seat, an adjustment frame being fixedly connected to one side of the vertical plate, a limit roller being movably connected to one side of the adjustment frame, a fixed block being fixedly connected to the other side of the adjustment frame, and a spray head being fixedly connected to one side of the fixed block.

[0007] Preferably, a dust removal mechanism is provided on the other side of the housing. The dust removal mechanism includes a dust collection box, a filter plate is inserted into the left side of the front of the dust collection box, a fan is connected to the left side of the dust collection box, a suction head is connected to the right side of the dust collection box, a second motor is fixedly connected to the left side of the back of the housing, an active roller is fixedly connected to the output end of the second motor, a conveyor belt is sleeved on the surface of the active roller, a driven roller is sleeved on the right side of the inner surface of the conveyor belt, and an electric brush roller is provided on the left side of the top of the conveyor belt.

[0008] Preferably, a painting mechanism is provided on one side of the first motor. The painting mechanism includes a material box, a pump is connected to the bottom right side of the material box, a discharge pipe is connected to one side of the pump, a corrugated pipe is connected to the bottom of the discharge pipe, and a spray nozzle is connected to one side of the corrugated pipe.

[0009] Preferably, a sliding sleeve is fixedly connected to the bottom of the toothed plate, and a sliding rod is slidably connected to the inner cavity of the sliding sleeve, with one side of the sliding rod fixedly connected to the material box.

[0010] Preferably, the inner cavity of the driven roller is fixedly connected to a rotating shaft, and the rear side of the rotating shaft is movably connected to the housing via a bearing.

[0011] Preferably, a rectangular block is fixedly connected to one side of the electric brush roller, and one side of the rectangular block is fixedly connected to the adjustment frame.

[0012] Preferably, a frame is provided on the right side of the top of the conveyor belt, a vertical rod is fixedly connected to the front of the frame, and the top of the vertical rod is fixedly connected to the housing. A fixed pipe is connected to the bottom of the right side of the frame, and a control valve is movably connected to one side of the fixed pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting an adjustment mechanism, the first motor is started, which drives the gear to rotate. The gear drives the toothed plate to move, the toothed plate drives the fixed seat to move, the fixed seat drives the movable rod to move, the movable rod drives the connecting seat to move, the connecting seat drives the vertical plate to move, the vertical plate drives the adjustment frame to move, and the adjustment frame drives the limit roller to move. This allows the distance between the front and rear limit rollers to be adjusted, which is convenient for limiting materials of different widths. At the same time, the adjustment frame also drives the fixed block to move, and the fixed block drives the spray head to move, which facilitates the adjustment of the spray width and avoids paint waste.

[0015] 2. By setting up a dust removal mechanism, starting the fan and the second motor, the material is placed on the left side of the top of the conveyor belt. The second motor drives the drive roller to rotate, which in turn drives the conveyor belt to rotate, thereby moving the material. During the movement, the material will come into contact with the electric brush roller, thus performing cleaning work. The dust is sucked into the dust collection box cavity through the dust suction head and filtered down through the filter plate.

[0016] 3. By setting up a painting mechanism and starting the pump, the material inside the material box is extracted and the paint is sprayed out through the discharge pipe, corrugated pipe and nozzle. Excess paint will be sprayed into the inner cavity of the frame, which facilitates the collection of excess paint. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a first-view structural schematic diagram of the present invention in cross-section.

[0020] Figure 4 This is a schematic diagram of the second perspective structure in cross-section of this utility model.

[0021] In the diagram: 1. Housing; 2. Adjustment mechanism; 201. Fixing plate; 202. First motor; 203. Gear; 204. Tooth plate; 205. Fixing seat; 206. Movable rod; 207. Connecting seat; 208. Vertical plate; 209. Adjustment frame; 210. Limiting roller; 211. Fixing block; 212. Nozzle; 3. Dust removal mechanism; 301. Fan; 302. Dust suction head; 303. Electric brush roller; 304. Second motor; 305. Driving roller; 306. Conveyor belt; 307. Driven roller; 308. Dust collection box; 309. Filter plate; 4. Painting mechanism; 401. Material box; 402. Pump; 403. Discharge pipe; 404. Corrugated pipe; 405. Frame. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a technical solution: an automatic painting mechanism with dust removal function, including a housing 1. An adjustment mechanism 2 is provided on one side of the housing 1. The adjustment mechanism 2 includes a fixing plate 201. One side of the fixing plate 201 is fixedly connected to the housing 1, and the other side of the fixing plate 201 is fixedly connected to a first motor 202. A gear 203 is fixedly connected to the output end of the first motor 202. A toothed plate 204 meshes with the bottom of the gear 203. A fixing seat 205 is fixedly connected to one side of the toothed plate 204, and one side of the fixing seat 205 is movable. A movable rod 206 is movably connected to one side of the movable rod 206. A connecting seat 207 is movably connected to one side of the connecting seat 207. A vertical plate 208 is fixedly connected to one side of the vertical plate 208. An adjusting frame 209 is fixedly connected to one side of the adjusting frame 209. A limit roller 210 is movably connected to one side of the adjusting frame 209. A fixing block 211 is fixedly connected to the other side of the adjusting frame 209. A nozzle 212 is fixedly connected to one side of the fixing block 211. By setting the adjusting mechanism 2, the first motor 202 is started, which drives the gear 203 to rotate. 03 drives the toothed plate 204 to move, the toothed plate 204 drives the fixed seat 205 to move, the fixed seat 205 drives the movable rod 206 to move, the movable rod 206 drives the connecting seat 207 to move, the connecting seat 207 drives the vertical plate 208 to move, the vertical plate 208 drives the adjusting frame 209 to move, and the adjusting frame 209 drives the limiting roller 210 to move. This allows adjustment of the distance between the two limiting rollers 210, facilitating the limiting of materials of different widths. At the same time, the adjusting frame 209 also drives the fixed block 211 to move, and the fixed block 211 drives the nozzle 21. 2. The toothed plate 204 is movable, which facilitates the adjustment of the spray width and avoids paint waste; a sliding sleeve is fixedly connected to the bottom of the toothed plate 204, and a sliding rod is slidably connected to the inner cavity of the sliding sleeve, and one side of the sliding rod is fixedly connected to the material box 401. By setting the sliding sleeve and the sliding rod, the operation of the toothed plate 204 is stabilized and the toothed plate 204 is balanced and supported; a rotating shaft is fixedly connected to the inner cavity of the driven roller 307, and the rear side of the rotating shaft is movably connected to the housing 1 through a bearing. By setting the rotating shaft and the bearing, the operation of the driven roller 307 is stabilized and the driven roller 307 is limited.

[0024] Please see Figure 1 , Figure 2 , Figure 3and Figure 4 A dust removal mechanism 3 is provided on the other side of the housing 1. The dust removal mechanism 3 includes a dust collection box 308. A filter plate 309 is inserted into the left side of the front of the dust collection box 308. A fan 301 is connected to the left side of the dust collection box 308, and a suction head 302 is connected to the right side of the dust collection box 308. A second motor 304 is fixedly connected to the left side of the back of the housing 1. A drive roller 305 is fixedly connected to the output end of the second motor 304. A conveyor belt 306 is sleeved on the surface of the drive roller 305. A driven roller 307 is sleeved on the right side of the inner surface of the conveyor belt 306. An electric brush roller 303 is provided on the left side of the top of the conveyor belt 306. By setting up the dust removal mechanism 3, the fan 309 is started. 01 and the second motor 304 place the material on the left side of the top of the conveyor belt 306. The second motor 304 drives the drive roller 305 to rotate, which in turn drives the conveyor belt 306 to rotate, thereby moving the material. During the movement, the material will come into contact with the electric brush roller 303 to perform cleaning. The dust is sucked into the dust collection box 308 through the dust suction head 302 and filtered down through the filter plate 309. A rectangular block is fixedly connected to one side of the electric brush roller 303, and one side of the rectangular block is fixedly connected to the adjusting frame 209. By setting the rectangular block, the operation of the electric brush roller 303 is stabilized and the electric brush roller 303 is limited.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A painting mechanism 4 is provided on one side of the first motor 202. The painting mechanism 4 includes a material bin 401. A pump 402 is connected to the bottom right side of the material bin 401. A discharge pipe 403 is connected to one side of the pump 402. A corrugated pipe 404 is connected to the bottom of the discharge pipe 403. A spray nozzle 212 is connected to one side of the corrugated pipe 404. By setting up the painting mechanism 4, the pump 402 is started to draw out the material from the inner cavity of the material bin 401 and discharge it through the discharge pipe 403 and the corrugated pipe 404. 4 and nozzle 212 spray paint out, and excess paint will be sprayed into the inner cavity of frame 405, thus facilitating the collection of excess paint; frame 405 is provided on the right side of the top of conveyor belt 306, and a vertical rod is fixedly connected to the front of frame 405, and the top of the vertical rod is fixedly connected to housing 1. A fixed pipe is connected to the bottom of the right side of frame 405, and a control valve is movably connected to one side of the fixed pipe. By setting frame 405, excess paint can be easily collected, avoiding paint waste.

[0026] Working principle: By setting the adjustment mechanism 2, the first motor 202 is started, which drives the gear 203 to rotate. The gear 203 drives the toothed plate 204 to move, the toothed plate 204 drives the fixed seat 205 to move, the fixed seat 205 drives the movable rod 206 to move, the movable rod 206 drives the connecting seat 207 to move, the connecting seat 207 drives the vertical plate 208 to move, the vertical plate 208 drives the adjustment frame 209 to move, and the adjustment frame 209 drives the limiting roller 210 to move. This allows the distance between the two limiting rollers 210 to be adjusted, which is convenient for limiting materials of different widths. At the same time, the adjustment frame 209 also drives the fixed block 211 to move, which drives the spray head 212 to move, thereby facilitating the adjustment of the spray width and avoiding paint waste.

[0027] By setting up the dust removal mechanism 3, starting the fan 301 and the second motor 304, the material is placed on the left side of the top of the conveyor belt 306. The second motor 304 drives the drive roller 305 to rotate, and the drive roller 305 drives the conveyor belt 306 to rotate, thereby moving the material. During the movement, the material will come into contact with the electric brush roller 303, thereby performing cleaning work. The dust is sucked into the inner cavity of the dust collection box 308 through the dust suction head 302, and the dust is filtered down through the filter plate 309.

[0028] By setting up the painting mechanism 4 and starting the pump 402, the material inside the material box 401 is extracted and the paint is sprayed out through the discharge pipe 403, the corrugated pipe 404 and the nozzle 212. Excess paint will be sprayed into the inner cavity of the frame 405, which facilitates the collection of excess paint.

[0029] 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. An automatic painting mechanism with dust removal function, comprising a housing (1), characterized in that: An adjustment mechanism (2) is provided on one side of the housing (1). The adjustment mechanism (2) includes a fixing plate (201). One side of the fixing plate (201) is fixedly connected to the housing (1), and the other side of the fixing plate (201) is fixedly connected to a first motor (202). A gear (203) is fixedly connected to the output end of the first motor (202). A toothed plate (204) meshes with the bottom of the gear (203). A fixing seat (205) is fixedly connected to one side of the toothed plate (204). 5) is movably connected to one side of a movable rod (206), and a connecting seat (207) is movably connected to one side of the movable rod (206). A vertical plate (208) is fixedly connected to one side of the connecting seat (207), and an adjusting frame (209) is fixedly connected to one side of the vertical plate (208). A limit roller (210) is movably connected to one side of the adjusting frame (209), and a fixing block (211) is fixedly connected to the other side of the adjusting frame (209). A nozzle (212) is fixedly connected to one side of the fixing block (211).

2. The automatic painting mechanism with dust removal function according to claim 1, characterized in that: A dust removal mechanism (3) is provided on the other side of the housing (1). The dust removal mechanism (3) includes a dust collection box (308). A filter plate (309) is inserted into the left side of the front of the dust collection box (308). A fan (301) is connected to the left side of the dust collection box (308). A suction head (302) is connected to the right side of the dust collection box (308). A second motor (304) is fixedly connected to the left side of the back of the housing (1). An active roller (305) is fixedly connected to the output end of the second motor (304). A conveyor belt (306) is sleeved on the surface of the active roller (305). A driven roller (307) is sleeved on the right side of the inner surface of the conveyor belt (306). An electric brush roller (303) is provided on the left side of the top of the conveyor belt (306).

3. The automatic painting mechanism with dust removal function according to claim 1, characterized in that: A painting mechanism (4) is provided on one side of the first motor (202). The painting mechanism (4) includes a material box (401). A pump (402) is connected to the bottom right side of the material box (401). A discharge pipe (403) is connected to one side of the pump (402). A corrugated pipe (404) is connected to the bottom of the discharge pipe (403). A spray nozzle (212) is connected to one side of the corrugated pipe (404).

4. An automatic painting mechanism with dust removal function according to claim 1, characterized in that: The bottom of the toothed plate (204) is fixedly connected to a sliding sleeve, and the inner cavity of the sliding sleeve is slidably connected to a sliding rod, and one side of the sliding rod is fixedly connected to the material box (401).

5. An automatic painting mechanism with dust removal function according to claim 2, characterized in that: The inner cavity of the driven roller (307) is fixedly connected to a rotating shaft, and the rear side of the rotating shaft is movably connected to the housing (1) through a bearing.

6. An automatic painting mechanism with dust removal function according to claim 2, characterized in that: A rectangular block is fixedly connected to one side of the electric brush roller (303), and one side of the rectangular block is fixedly connected to the adjustment frame (209).

7. An automatic painting mechanism with dust removal function according to claim 2, characterized in that: A frame (405) is provided on the right side of the top of the conveyor belt (306). A vertical rod is fixedly connected to the front of the frame (405), and the top of the vertical rod is fixedly connected to the housing (1). A fixed pipe is connected to the bottom of the right side of the frame (405), and a control valve is movably connected to one side of the fixed pipe.

Citation Information

Patent Citations

  • Environment-friendly green plate automatic paint spraying device

    CN215964313U