A device for cleaning parts for paint production

By designing a parts cleaning device for paint production, and adopting a combination structure of reciprocating screw and roller, the problem of incomplete parts cleaning was solved, achieving a highly efficient cleaning effect and improving the quality of paint spraying.

CN224332907UActive Publication Date: 2026-06-09QINGDAO TIANDICAI PAINT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO TIANDICAI PAINT
Filing Date
2025-04-10
Publication Date
2026-06-09

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    Figure CN224332907U_ABST
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Abstract

This utility model discloses a cleaning device for parts used in paint production, including a cleaning tank with a cover plate on one side. A reciprocating screw is rotatably connected inside the cleaning tank, and two symmetrically arranged movable frames are provided on the side wall of the reciprocating screw. A roller is rotatably connected between the two movable frames. A drive mechanism for rotating the reciprocating screw is provided on one side of the cover plate. A guide mechanism for moving and guiding the movable frames is provided inside the cleaning tank. A connecting frame is fixedly connected to the side wall of the movable frame, and a drive rod is rotatably connected through the two connecting frames. This utility model, through the meshing of a rotating gear and a gear ring, and the drive of the reciprocating screw, allows the roller to move up and down inside the cleaning tank while simultaneously rotating the roller due to the meshing of the gear ring and the rotating gear. This combination of up-and-down movement and rotation cleaning ensures the cleaning quality of the parts.
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Description

Technical Field

[0001] This utility model relates to the field of coating production technology, and in particular to a cleaning device for parts in coating production. Background Technology

[0002] Vehicle coatings are a type of automotive paint. They are used for painting passenger cars and on the bodies and components of various vehicles. In recent years, my country's automobile sales have continuously reached new highs, and this rapid growth has strongly driven the sustained development of the automotive coatings business, bringing tremendous business opportunities and progress to the automotive coatings industry.

[0003] During the production process of vehicle paint, powder is mixed and stirred to form "putty," which is then sprayed onto the vehicle exterior. Before spraying, the surfaces of the automotive parts need to be cleaned. Existing cleaning methods mostly involve rinsing, which cannot achieve a thorough cleaning effect, thus affecting the paint spraying effect. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cleaning device for parts in paint production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cleaning device for paint production parts includes a cleaning tank with a cover plate on one side. A reciprocating screw is rotatably connected inside the cleaning tank. Two symmetrically arranged movable frames are provided on the side wall of the reciprocating screw. A roller is rotatably connected between the two movable frames. A drive mechanism for rotating the reciprocating screw is provided on one side of the cover plate. A guide mechanism for moving and guiding the movable frames is provided inside the cleaning tank. A connecting frame is fixedly connected to the side wall of the movable frame. A drive rod is rotatably connected through the two connecting frames. A transmission mechanism for rotating the roller is provided on the side wall of the drive rod. A base plate is fixedly connected inside the cleaning tank.

[0007] Preferably, the drive mechanism includes a motor fixedly connected to one side of the cover plate, and the output shaft of the motor is connected to a reciprocating lead screw.

[0008] Preferably, the guiding mechanism includes two symmetrically arranged guide rods fixedly connected to one side of the base plate, and the guide rods pass through the sliding connection movable frame.

[0009] Preferably, the transmission mechanism includes a rotating gear rotatably connected to one side of the connecting frame, a plurality of circumferentially arranged limiting grooves are provided on the side wall of the drive rod, a plurality of circumferentially arranged limiting blocks are fixedly connected to the inner wall of the rotating gear, the limiting blocks are slidably connected in the limiting grooves, and two symmetrically arranged gear rings are fixedly connected to the side wall of the roller, and the rotating gear meshes with the gear rings.

[0010] Preferably, a rotating gear is fixedly connected to the side wall of the drive rod, and a drive gear is fixedly connected to the side wall of the reciprocating screw, wherein the drive gear meshes with the rotating gear.

[0011] Preferably, a drain pipe is fixedly connected to the side wall of the cleaning tank, and the drain pipe is located above the bottom plate.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. This utility model is equipped with a moving frame, a roller, a reciprocating screw, a gear ring, and a rotating gear. Through the meshing of the rotating gear and the gear ring, and the drive of the reciprocating screw, the roller can move up and down in the cleaning tank. At the same time, the meshing of the gear ring and the rotating gear can drive the roller to rotate. By combining up and down movement with rotation cleaning, the cleaning quality of the parts can be guaranteed.

[0014] 2. This utility model is equipped with a connecting gear, a driving gear, a driving rod, a connecting frame, a limiting block, and a limiting groove, which can realize the synchronous rotation of the reciprocating screw, the driving rod, and the rolling inside the cleaning tank, and keep the speed of the reciprocating screw and the driving rod synchronized, thus achieving the cleaning quality of the parts inside the drum during the cleaning process. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of a parts cleaning device for paint production proposed in this utility model;

[0016] Figure 2 This is a side view of a component cleaning device for paint production proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the cleaning tank of a parts cleaning device for paint production proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the cleaning tank drum connection structure of a parts cleaning device for paint production proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure of the cleaning tank moving frame of a parts cleaning device for paint production proposed in this utility model.

[0020] In the diagram: 1. Cleaning tank, 2. Cover plate, 3. Reciprocating screw, 4. Motor, 5. Drive rod, 6. Guide rod, 7. Connecting frame, 8. Gear ring, 9. Rotating gear, 10. Roller, 11. Base plate, 12. Connecting gear, 13. Drive gear, 14. Drain pipe, 15. Moving frame. Detailed Implementation

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] Reference Figure 1-5 A cleaning device for paint production parts includes a cleaning tank 1, a cover plate 2 on one side of the cleaning tank 1, a reciprocating screw 3 rotatably connected inside the cleaning tank 1, two symmetrically arranged movable frames 15 on the side wall of the reciprocating screw 3, a roller 10 rotatably connected between the two movable frames 15, and a drive mechanism for rotating the reciprocating screw 3 on one side of the cover plate 2. The drive mechanism includes a motor 4 fixedly connected to one side of the cover plate 2, and the output shaft of the motor 4 is connected to the reciprocating screw 3.

[0023] The cleaning tank 1 is equipped with a guide mechanism for guiding the movement of the movable frame 15. The guide mechanism includes two symmetrically arranged guide rods 6 fixedly connected to one side of the base plate 11. The guide rods 6 pass through and slide to connect the movable frame 15. A drain pipe 14 is fixedly connected to the side wall of the cleaning tank 1. The drain pipe 14 is located above the base plate 11.

[0024] A connecting frame 7 is fixedly connected to the side wall of the movable frame 15. A drive rod 5 is rotatably connected between the two connecting frames 7. A connecting gear 12 is fixedly connected to the side wall of the drive rod 5. A drive gear 13 is fixedly connected to the side wall of the reciprocating screw 3. The drive gear 13 meshes with the connecting gear 12.

[0025] The side wall of the drive rod 5 is provided with a transmission mechanism for rotating the roller 10. The transmission mechanism includes a rotating gear 9 rotatably connected to one side of the connecting frame 7. The side wall of the drive rod 5 is provided with multiple circumferentially arranged limiting grooves. Multiple circumferentially arranged limiting blocks are fixedly connected to the inner wall of the rotating gear 9. The limiting blocks are slidably connected in the limiting grooves. Two symmetrically arranged gear rings 8 are fixedly connected to the side wall of the roller 10. The rotating gear 9 meshes with the gear rings 8. A bottom plate 11 is fixedly connected inside the cleaning tank 1.

[0026] When using this utility model, such as Figure 1-5As shown, during use, first remove the cover plate 2. At this time, the motor 4 and the reciprocating screw 3 rotate synchronously through a snap-fit ​​connection. After the cover plate 2 is removed, the motor 4 is disengaged from the reciprocating screw 3. Then, place the parts to be cleaned into the drum 10, and then inject cleaning agent into the cleaning tank 1. Install the cover plate 2 on the cleaning tank 1. At this time, the motor 4 is connected to the reciprocating screw 3 for transmission. During the rotation of the reciprocating screw 3, the two guide rods 6 are slidably connected in the two moving frames 15, providing guidance for the connection between the moving frame 15 and the reciprocating screw 3, ensuring the stability of the moving frame 15 during reciprocating movement in the cleaning tank 1. At this time, the moving frame 15 drives the connecting frames 7 on both sides to move up and down reciprocally. At this time, the rotating gear 9 on the connecting frame 7 is in the position of multiple limit blocks and limit grooves. Under the sliding limit, the rotating gear 9 can slide on the side wall of the drive rod 5 while rotating synchronously with the drive rod 5. During the rotation of the reciprocating screw 3, the drive gear 13 is driven to mesh with the connecting gear 12. The rotation of the connecting gear 12 drives the rotation of the drive rod 5. That is, in the above process, the rotating gear 9 rotates under the drive of the drive rod 5, and through meshing with the gear ring 8, it drives the gear ring 8 to rotate synchronously with the roller 10. In this way, the roller 10 rotates while moving up and down, that is, the parts inside the roller 10 can be rinsed in the cleaning tank 1 by moving up and down while rotating. The combination of the two methods can ensure the cleaning quality and cleaning efficiency of the parts, thereby effectively ensuring the cleaning of the parts.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A parts cleaning device for paint production, comprising a cleaning tank (1), characterized in that, The cleaning tank (1) has a cover plate (2) on one side. A reciprocating screw (3) is rotatably connected inside the cleaning tank (1). Two symmetrically arranged movable frames (15) are provided on the side wall of the reciprocating screw (3). A roller (10) is rotatably connected between the two movable frames (15). A drive mechanism for rotating the reciprocating screw (3) is provided on one side of the cover plate (2). A guide mechanism for moving and guiding the movable frames (15) is provided inside the cleaning tank (1). A connecting frame (7) is fixedly connected to the side wall of the movable frame (15). A drive rod (5) is rotatably connected through the two connecting frames (7). A transmission mechanism for rotating the roller (10) is provided on the side wall of the drive rod (5). A base plate (11) is fixedly connected inside the cleaning tank (1).

2. The component cleaning device for paint production according to claim 1, characterized in that, The drive mechanism includes a motor (4) fixedly connected to one side of the cover plate (2), and the output shaft of the motor (4) is connected to a reciprocating lead screw (3).

3. The component cleaning device for paint production according to claim 2, characterized in that, The guiding mechanism includes two symmetrically arranged guide rods (6) fixedly connected to one side of the base plate (11), and the guide rods (6) pass through the sliding connection movable frame (15).

4. The component cleaning device for paint production according to claim 3, characterized in that, The transmission mechanism includes a rotating gear (9) rotatably connected to one side of the connecting frame (7). The side wall of the drive rod (5) is provided with multiple circumferentially arranged limiting grooves. The inner wall of the rotating gear (9) is fixedly connected with multiple circumferentially arranged limiting blocks. The limiting blocks are slidably connected in the limiting grooves. The side wall of the roller (10) is fixedly connected with two symmetrically arranged gear rings (8). The rotating gear (9) meshes with the gear rings (8).

5. A parts cleaning device for paint production according to claim 4, characterized in that, A connecting gear (12) is fixedly connected to the side wall of the drive rod (5), and a drive gear (13) is fixedly connected to the side wall of the reciprocating screw (3). The drive gear (13) meshes with the connecting gear (12).

6. A parts cleaning device for paint production according to claim 5, characterized in that, The side wall of the cleaning tank (1) is fixedly connected to a drain pipe (14), which is located above the bottom plate (11).