Paint spraying device for workpiece machining

By designing a rotatable mounting plate and a paint spraying device with supporting components, the problems of uneven and inefficient brake pad spraying were solved, achieving efficient full-coverage spraying and environmentally friendly spraying results.

CN223530651UActive Publication Date: 2025-11-11SHANDONG DAQIAN BRAKE SYST CO LTD
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Patent Information

Application Number
CN202422925324.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing brake pad painting equipment suffers from uneven coating or low efficiency when processing brake pads of different sizes and specifications, especially when too many or too few are placed in the spray box, making manual operation inconvenient.

Method used

A painting device is designed, comprising a spray box, a rotating assembly, a mounting plate, and a support assembly. The mounting plate can rotate horizontally, the support assembly is used to place the workpiece, the rotating assembly enables full-coverage spraying of the workpiece, and it is equipped with an exhaust gas treatment system.

Benefits of technology

It achieves full-coverage spraying of brake pads of different sizes, improving spraying efficiency and effect, reducing the inconvenience of manual operation, and reducing environmental harm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint spraying device for workpiece processing, which relates to the technical field of workpiece processing and comprises a spraying box and a spray gun mounted on the spraying box. A rotating assembly, a mounting disc and a supporting assembly are arranged in the spraying box; a mounting disc is connected into the spraying box through a rotating assembly, so that the mounting disc can rotate horizontally; and a plurality of groups of supporting assemblies for horizontally placing workpieces are arranged on the mounting disc. According to the spraying device, the structure is simple, the mounting disc is arranged to be rotatable, so that workpieces on the mounting disc can be adaptively changed, further, the workpieces on the mounting disc can be completely sprayed by adaptively rotating the mounting disc according to the actual spraying condition, and the spraying effect and efficiency are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece processing, and more specifically, to a painting device for workpiece processing. Background Technology

[0002] Brake pads are critical safety components in a car's braking system; after the brake pad molding process is completed, their friction surfaces need to be painted to achieve rust prevention and protection.

[0003] Although automated painting devices for brake pads exist in existing technology, the actual processing of brake pads still requires manual operation due to varying customer needs and different brake pad sizes. Existing manual brake pad painting devices typically place the brake pads in a spray gun and then use a spray gun to paint their surface. However, due to space limitations in the spray gun, if too many brake pads are placed in the gun, it becomes inconvenient for the operator to hold the spray gun and apply it to the pads inside the gun, resulting in incomplete painting of the inner pads. Conversely, if too few brake pads are placed in the gun, the efficiency of manual painting is reduced. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art above, and then to propose a painting device for workpiece processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A painting device for workpiece processing includes a spray box and a spray gun. The spray box is equipped with a spray gun. The spray box contains a rotating component, a mounting plate, and a support component.

[0007] The spray box contains a mounting plate connected to a rotating assembly, allowing the mounting plate to rotate horizontally.

[0008] The mounting plate is equipped with several sets of support components for horizontally placing the workpiece.

[0009] In the above scheme, since the mounting plate can rotate horizontally, the workpiece on it can also be changed adaptively. Therefore, according to the actual spraying situation, the mounting plate can be rotated to spray all the workpieces on it.

[0010] Furthermore, the rotating assembly includes a bearing, a rotating shaft, and a turntable;

[0011] The bearing is located inside the spray box and is connected to the turntable via a rotating shaft. The mounting plate is located on the turntable.

[0012] In the above scheme, the horizontal rotation of the turntable can be achieved by operating the horizontally rotating turntable, which will eventually cause the installation plate to rotate as well.

[0013] Furthermore, the turntable has a circular or square structure and is horizontally positioned.

[0014] Preferably, the turntable has a circular structure to reduce the generation of sharp edges and improve the performance.

[0015] Furthermore, the turntable is made of wood.

[0016] Furthermore, the mounting plate has a circular or square structure.

[0017] Preferably, the mounting plate has a circular structure to reduce the generation of sharp edges and improve the performance.

[0018] Furthermore, the mounting plate is made of stainless steel.

[0019] Furthermore, the support assembly includes a fixed base and a support rod;

[0020] The mounting base is mounted on the mounting plate, and multiple support rods are vertically mounted on the mounting base.

[0021] Furthermore, the mounting base is bolted or welded to the mounting plate.

[0022] Preferably, the mounting base is bolted to the mounting plate to facilitate disassembly and assembly between the two.

[0023] Furthermore, the diameter of the support rod is 0.2-0.6 cm.

[0024] In the above solution, by limiting the diameter of the support rod, the diameter of the support rod is made smaller, which reduces the contact area with the workpiece, avoids paint getting on the bottom surface of the workpiece, and improves the stability of placement.

[0025] Furthermore, the turntable has a receiving groove, into which the mounting plate is inserted, and two handles are symmetrically arranged on the mounting plate.

[0026] In the above scheme, after the spraying operation is completed, the mounting plate can be removed from the receiving groove by operating the handle, which facilitates the overall transfer of the sprayed workpiece.

[0027] Furthermore, the spraying box is connected to an exhaust pipe, which is connected to an external exhaust gas treatment device.

[0028] In the above solution, by installing an exhaust pipe inside the spraying box, the exhaust gas during the spraying process can be easily treated, thus reducing the harm to human health and the environment.

[0029] Compared with the prior art, the beneficial effects of this utility model are:

[0030] This invention, through the coordinated arrangement of a rotating component, a mounting plate, and a support component with a spray box and a spray gun, allows the mounting plate to rotate horizontally during the spraying process, enabling the workpiece on it to be adapted to different conditions. Thus, by adapting the mounting plate to the actual spraying situation, all workpieces on it can be sprayed, greatly improving the spraying effect and efficiency. The device is highly operable and has significant practical value. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure of this utility model;

[0032] Figure 2 A schematic diagram of the supporting components;

[0033] Figure 3 This is a diagram showing the installation location of the handle;

[0034] Figure 4 This is a schematic diagram of the turntable structure;

[0035] Figure 5 This is a schematic diagram showing the installation location of the exhaust pipe;

[0036] The components are: 1. Spray box; 2. Spray gun; 3. Rotating assembly; 31. Bearing; 32. Rotating shaft; 33. Turntable; 331. Receiving groove; 4. Mounting plate; 41. Handle; 5. Support assembly; 51. Fixing base; 52. Support rod; 6. Exhaust pipe. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:

[0038] See attached document Figure 1 As shown, a painting device for workpiece processing includes a spray box 1 and a spray gun 2;

[0039] In this embodiment, a spray gun 2 is installed on the spray box 1. The structure of the spray box 1 and the installation and connection method with the spray gun 2 are existing technologies, and will not be described in detail in this embodiment.

[0040] The spray box 1 is equipped with a rotating component 3, a mounting plate 4, and a support component 5.

[0041] The spray box 1 is connected to the mounting plate 4 via a rotating assembly 3, so that the mounting plate 4 can rotate horizontally; and the mounting plate 4 is provided with several sets of support assemblies 5 for horizontally placing the workpiece.

[0042] In this embodiment, several workpieces are placed on the support assembly 5 by a person. Then, the person operates the spray gun 2 to spray the workpieces on the support assembly 5. During spraying, since the mounting plate 4 can rotate horizontally, the workpieces on it can also be changed accordingly. Thus, according to the actual spraying situation, the mounting plate 4 can be rotated to spray all the workpieces on it.

[0043] In the above embodiments, specifically regarding the structure of the rotating component 3:

[0044] See attached document Figure 1 As shown, the rotating assembly 3 includes a bearing 31, a rotating shaft 32, and a turntable 33; the bearing 31 is disposed inside the spray box 1 and is connected to the turntable 33 through the rotating shaft 32; the turntable 33 has a circular or square structure and is horizontally arranged.

[0045] In this embodiment, the turntable 33 is preferably circular to improve the usability. Considering the material cost and usability, the turntable 33 is made of wood, and the mounting plate 4 is set on the turntable 33.

[0046] In the above embodiments, specifically regarding the structure of the installation disk 4:

[0047] See attached document Figure 1 As shown, the installation plate 4 has a circular or square structure and is made of stainless steel.

[0048] In the above embodiments, specifically regarding the structure of the support component 5:

[0049] See attached document Figure 1 and attached Figure 2 As shown, the support assembly 5 includes a fixed base 51 and support rods 52; the fixed base 51 is bolted or welded to the mounting plate 4, and multiple support rods 52 with a diameter of 0.2-0.6cm are vertically arranged on the fixed base 51.

[0050] During the spraying process, paint will inevitably adhere to the support component 5. If the workpiece is placed on the support component 5 with paint on it, the bottom surface of the workpiece will be covered with paint. Therefore, by using the support rod 52 with a small contact area to support the workpiece, this problem is reduced.

[0051] In other embodiments, considering the need to facilitate the transfer of the coated workpiece, reference is made to the appendix. Figure 3 and attached Figure 4As shown, the turntable 33 has a receiving groove 331, and the mounting plate 4 is inserted into the receiving groove 331. Two handles 41 are symmetrically arranged on the mounting plate 4 so that after the spraying is completed, the mounting plate 4 can be taken out by operating the handles, which facilitates the overall transfer of the sprayed workpiece.

[0052] In addition, exhaust fumes are generated during the spraying process. Therefore, please refer to the attached document. Figure 5 As shown, the spray box 1 is connected to an exhaust pipe 6, which is connected to an external exhaust gas treatment device. The exhaust gas treatment device is a commonly used structure in the prior art, and this application will not elaborate on it further.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A painting device for workpiece processing, comprising a spray box (1) and a spray gun (2), wherein the spray box (1) is equipped with the spray gun (2); characterized in that: The spray box (1) is equipped with a rotating assembly (3), a mounting plate (4) and a support assembly (5); The spray box (1) is connected to the mounting plate (4) via the rotating assembly (3) so that the mounting plate (4) can rotate horizontally; The mounting plate (4) is provided with several sets of support components (5) for horizontally placing the workpiece.

2. The painting device for workpiece processing according to claim 1, characterized in that: The rotating assembly (3) includes a bearing (31), a rotating shaft (32), and a turntable (33). The bearing (31) is located inside the spray box (1) and is connected to the turntable (33) via the rotating shaft (32). The mounting plate (4) is located on the turntable (33).

3. The painting device for workpiece processing according to claim 2, characterized in that: The turntable (33) is circular or square and is set horizontally.

4. The painting device for workpiece processing according to claim 3, characterized in that: The turntable (33) is made of wood.

5. The painting device for workpiece processing according to claim 1, characterized in that: The mounting plate (4) has a circular or square structure.

6. The painting device for workpiece processing according to claim 5, characterized in that: The installation disk (4) is made of stainless steel.

7. The painting device for workpiece processing according to claim 1, characterized in that: The support assembly (5) includes a fixed base (51) and a support rod (52); The mounting base (51) is mounted on the mounting plate (4), and multiple support rods (52) are vertically mounted on the mounting base (51).

8. A painting device for workpiece processing according to claim 7, characterized in that: The fixing seat (51) is bolted or welded to the mounting plate (4).

9. A painting device for workpiece processing according to claim 7, characterized in that: The diameter of the support rod (52) is 0.2-0.6cm.

10. A painting device for workpiece processing according to claim 2, characterized in that: The turntable (33) has a receiving groove (331), the mounting plate (4) is inserted into the receiving groove (331), and two handles (41) are symmetrically arranged on the mounting plate (4).