A high-uniformity paint spraying device

By combining the design of the circular track and rollers with the spraying device, the problems of uneven painting and paint splattering are solved, thereby improving the painting quality of the workpiece and the environmental protection effect.

CN224672942UActive Publication Date: 2026-08-25YANGZHOU TAIDE COATING EQUIP CO LTD
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Patent Information

Application Number
CN202521653276.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-25
Estimated Expiration
2035-08-05

AI Technical Summary

Technical Problem

Traditional spray painting equipment suffers from uneven spraying, paint splattering and spreading during the spraying process, which affects the appearance and quality of the workpiece and also poses a hazard to the environment and the health of the operators.

Method used

The design employs a circular track and rollers, combined with a spraying device, shielding cover, and drainage curtain. An electric hydraulic rod adjusts the height of the mixing chamber to ensure uniform movement of the workpiece and paint capture, reducing paint splashing and diffusion.

Benefits of technology

It improves the uniformity and quality of paint spraying on workpieces, reduces paint waste and environmental pollution, protects the health of operators, and simplifies equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224672942U_ABST
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Abstract

The utility model provides a kind of high uniformity paint spraying equipment, including base, the base upper end is equipped with workbench, the workbench upper surface is equipped with track, the track is ring line track, the track inside is equipped with transmission belt, the conveyer belt is driven by motor, multiple setting holes are equipped on the conveyer belt, each the setting hole is equipped with placing rod, the placing rod is equipped with gyro wheel, the gyro wheel is in contact with track inner wall, when conveyer belt moves, drive gyro wheel and placing rod together roll, workpiece is placed on the placing rod, by ring line track and gyro wheel design, workpiece can be evenly moved in paint spraying process, reduce the problem that paint spraying is uneven due to workpiece unstable movement, improve the paint spraying quality of workpiece, and set up spraying equipment, the height of mixing bin can be adjusted in electric hydraulic rod in spraying equipment, adapt to workpiece of different size and shape, to ensure the uniformity of spraying, thereby improve the spraying quality of workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, and in particular to a high-uniformity spray painting equipment. Background Technology

[0002] In industrial production, painting is an important process for protecting and beautifying workpieces. Traditional painting equipment usually has some shortcomings, such as difficulty in achieving uniform movement of workpieces during the painting process, resulting in uneven painting and affecting the appearance and quality of the workpieces; during the painting process, paint is prone to splashing and spreading, which not only wastes paint, but also pollutes the working environment and endangers the health of operators.

[0003] To address these issues, a high-uniformity painting equipment is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of existing technology and solve the problem of uneven painting by traditional spray painting equipment, which affects the appearance and quality of workpieces, this utility model provides a highly uniform spray painting equipment.

[0005] This utility model is achieved using the following technical solution:

[0006] A high-uniformity spray painting device includes a base, a worktable at the upper end of the base, a track on the upper surface of the worktable, the track being a circular track, a transmission belt inside the track, the transmission belt being driven by a motor, the transmission belt having multiple placement holes, each placement hole having a placement rod, a roller being fitted on the placement rod, the roller abutting against the inner wall of the track, when the transmission belt moves, it causes the roller and the placement rod to roll together, and the workpiece is placed on the placement rod;

[0007] The base has a spraying device on its front side. The spraying device includes multiple material cylinders, a spray gun, and a mixing chamber. Each material cylinder is equipped with a material conveying pipe. One end of the material conveying pipe is connected to the side of the mixing chamber. The spray gun is fixed on the mixing chamber and connected to it. The output end of the spray gun faces the workpiece.

[0008] The workbench has a cavity in the center and a drain outlet on the side of the workbench, which is connected to the cavity in the center of the workbench.

[0009] The workbench is equipped with a shield on its upper surface. The shield is located in the middle of the track, which surrounds the shield. The top of the shield is equipped with a drainage curtain, and the bottom of the drainage curtain is equipped with a drainage strip. The drainage curtain is connected to an external water tank through a water pipe, so that water from the external water tank is continuously discharged from the drainage strip for the purpose of capturing suspended coatings.

[0010] The front of the upper end of the shield is provided with a front cover, which is fixedly connected to the shield.

[0011] The lower surface of the mixing hopper is equipped with an electric hydraulic rod, and the mixing hopper is connected to the output end of the electric hydraulic rod.

[0012] A placement sleeve is fitted onto the placement rod, and the workpiece is fixed on the placement sleeve.

[0013] The present invention has the following advantages over the prior art:

[0014] 1. The design of the circular track and rollers enables the workpiece to move evenly during the painting process, reducing the problem of uneven painting caused by unstable workpiece movement and improving the painting quality of the workpiece. In addition, the spraying equipment is equipped with an electric hydraulic rod that can adjust the height of the mixing chamber to adapt to workpieces of different sizes and shapes, so as to ensure uniform spraying and thus improve the painting quality of the workpiece.

[0015] 2. The use of shielding covers and drainage curtains effectively captures suspended paint, reducing paint splashing and diffusion, minimizing pollution to the working environment, and protecting the health of operators. Furthermore, the cavity and drain outlet design in the center of the workbench allow for easy discharge and cleaning of excess paint and contaminants, reducing the workload of equipment maintenance. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is an exploded three-dimensional structural diagram of this utility model;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 This is a utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] In the diagram: 1. Base; 2. Workbench; 21. Drain outlet; 3. Track; 4. Conveyor belt; 41. Mounting hole; 5. Mounting rod; 51. Roller; 52. Mounting sleeve; 6. Mixing hopper; 61. Spray gun; 62. Material conveying pipe; 63. Material cylinder; 64. Electro-hydraulic rod; 7. Drainage curtain; 8. Masking cover; 81. Front cover; 9. Workpiece. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 4 As shown, a high-uniformity spray painting device includes a base 1, which serves as the supporting foundation for the entire device. A worktable 2 is mounted on the upper end of the base 1, acting as the operating platform for the device and providing space for the installation of other components. A track 3, a circular track 3, is mounted on the upper surface of the worktable 2. This design allows the workpiece 9 to move along a circular path, enabling cyclic spray painting operations. A transmission belt 4 is installed inside the track 3 and is driven by a motor. The transmission belt 4 has multiple mounting holes 41, each containing a placement rod 5. The placement rod 5 is used to place the workpiece 9 and serves as a carrier for the workpiece 9 to move on the track 3. A roller 51 is fitted on the placement rod 5, and the roller 51 abuts against the inner wall of the track 3. When the conveyor belt 4 moves, it drives the roller 51 and the placement rod 5 to roll together. The workpiece 9 is placed on the placement rod 5. This design reduces the friction between the placement rod 5 and the track 3, making the movement of the placement rod 5 smoother. At the same time, when the placement rod 5 moves, the workpiece 9 will also rotate with the rotation of the roller 51. This also helps to ensure that the spray gun 61 can spray the workpiece 9 from all angles, thereby improving the uniformity of the paint spraying.

[0024] The base 1 has a spraying device on its front side. The spraying device includes multiple material cylinders 63, a spray gun 61, and a mixing chamber 6. Each material cylinder 63 is equipped with a conveying pipe 62. One end of the conveying pipe 62 is connected to the side of the mixing chamber 6. Through the conveying pipe 62, the paint in different material cylinders 63 can be conveyed to the mixing chamber 6 for mixing. The spray gun 61 is fixed on the mixing chamber 6 and connected to it. The output end of the spray gun 61 faces the workpiece 9. The mixed paint is sprayed onto the workpiece 9 through the spray gun 61 to realize the painting operation.

[0025] The workbench 2 has a cavity in the center and a drain outlet 21 on the side of the workbench 2. The drain outlet 21 is connected to the cavity in the center of the workbench 2. During the painting process, excess paint and contaminants can flow into the cavity in the center of the workbench 2 and then be discharged through the drain outlet 21, which facilitates cleaning and maintenance of the equipment.

[0026] The workbench 2 has a shield 8 on its upper surface, which is located in the middle of the track 3. The track 3 surrounds the shield 8. A drainage curtain 7 is located at the top inside the shield 8, and drainage strips are located at the bottom of the drainage curtain 7. The drainage curtain 7 is connected to an external water tank via a water pipe, continuously draining water from the external water tank through the drainage strips to form a water curtain for capturing suspended paint. When paint splashes into the shield 8, it is captured and carried away by the water curtain formed by the drainage curtain 7, reducing the diffusion of paint in the air and improving the working environment.

[0027] The shield 8 has a front cover 81 on its upper front side, and the front cover 81 is fixedly connected to the shield 8. The front cover 81 can further prevent paint from splashing forward, protecting the operator and the surrounding environment.

[0028] The lower surface of the mixing chamber 6 is provided with an electro-hydraulic rod 64, and the mixing chamber 6 is connected to the output end of the electro-hydraulic rod 64. The height of the mixing chamber 6 can be adjusted by the electro-hydraulic rod 64, thereby adjusting the height between the spray gun 61 and the workpiece 9 to accommodate workpieces 9 of different sizes and shapes, improving the flexibility and quality of painting.

[0029] The placement rod 5 is fitted with a placement sleeve 52, and the workpiece 9 is fixed on the placement sleeve 52. The placement sleeve 52 can be designed and replaced according to the shape and size of the workpiece 9 to ensure that the workpiece 9 can be firmly fixed on the placement rod 5 and will not shake or fall off during movement, thus ensuring the uniformity of the paint spraying.

[0030] The working principle of this utility model is as follows: When in use, the workpiece 9 to be painted is fixed on the placement sleeve 52 to ensure that the workpiece 9 is installed firmly, the corresponding paint is added to each material cylinder 63, and the conveying pipe 62 is checked to ensure that the paint can be smoothly conveyed to the mixing hopper 6.

[0031] Start the motor to make the transmission belt drive the placement rod 5 and the workpiece 9 to move along the circular track 3. At the same time, start the water pump of the external water tank to make water flow out from the drain strip through the water pipe to form a water curtain.

[0032] According to the size and shape of the workpiece 9, the height of the mixing chamber 6 is adjusted by the electric hydraulic rod 64 so that the spray gun 61 is at a suitable height with the workpiece 9. The switch of the spray gun 61 is turned on, and the mixed paint is sprayed onto the workpiece 9 through the spray gun 61 to realize the painting operation.

[0033] During the painting process, operators should closely observe the operation of the equipment and the painting effect, and adjust parameters such as the motor speed and the spraying pressure of the spray gun 61 in a timely manner to ensure the quality of the painting.

[0034] After the workpiece 9 is painted, turn off the motor, spray gun 61, and water pump of the external water tank. After the equipment stops running, clean and maintain the equipment, clean the cavity in the center of the workbench 2 and the drain outlet 21, check whether there is any damage or wear on each part, and repair or replace them in time.

[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high-uniformity spray painting device, comprising a base (1), wherein a worktable (2) is provided on the upper end of the base (1), characterized in that, The workbench (2) has a track (3) on its upper surface. The track (3) is a circular track (3). The track (3) has a conveyor belt inside. The conveyor belt (4) is driven by a motor. The conveyor belt (4) has multiple placement holes (41). Each placement hole (41) has a placement rod (5). The placement rod (5) is fitted with a roller (51). The roller (51) abuts against the inner wall of the track (3). When the conveyor belt (4) moves, it drives the roller (51) and the placement rod (5) to roll together. The workpiece (9) is placed on the placement rod (5). The base (1) is provided with a spraying device on the front side. The spraying device includes multiple material cylinders (63), a spray gun (61) and a mixing chamber (6). Each material cylinder (63) is provided with a material conveying pipe (62). One end of the material conveying pipe (62) is connected to the side of the mixing chamber (6). The spray gun (61) is fixed on the mixing chamber (6) and connected to it. The output end of the spray gun (61) faces the workpiece (9).

2. The high-uniformity spray painting equipment according to claim 1, characterized in that: The workbench (2) has a cavity in the center and a drain port (21) on the side of the workbench (2). The drain port (21) is connected to the cavity in the center of the workbench (2). The workbench (2) has a shield (8) on its upper surface. The shield (8) is located in the middle of the track (3). The track (3) surrounds the shield (8) for a period of time. The top of the shield (8) is provided with a drainage curtain (7). The bottom of the drainage curtain (7) is provided with a drainage strip. The drainage curtain (7) is connected to an external water tank through a water pipe, so that the water in the external water tank is continuously discharged from the drainage strip for the capture of suspended coatings.

3. The high-uniformity spray painting equipment according to claim 2, characterized in that: The front of the upper end of the shield (8) is provided with a front cover (81), and the front cover (81) is fixedly connected to the shield (8).

4. The high-uniformity spray painting equipment according to claim 1, characterized in that: The lower surface of the mixing bin (6) is provided with an electric hydraulic rod (64), and the mixing bin (6) is connected to the output end of the electric hydraulic rod.

5. The high-uniformity spray painting equipment according to claim 1, characterized in that: The placement rod (5) is fitted with a placement sleeve (52), and the workpiece (9) is fixed on the placement sleeve (52).