Surface treatment device for brake drum

The dual-rotation cleaning mechanism solves the problem of dead corners in the cleaning of the brake drum surface, achieving comprehensive and efficient cleaning of the brake drum surface, improving cleaning effect and efficiency, and reducing costs.

CN224114737UActive Publication Date: 2026-04-14HEFEI MINGJIU MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional cleaning methods cannot ensure that every part of the complex curved surface of the brake drum can fully contact the detergent, resulting in cleaning dead spots and poor cleaning effect, and low efficiency.

Method used

The cleaning mechanism employs a dual-rotation mode, including a fixed frame, a mesh frame, and a transmission gear meshing design. The motor drives the extension rod and the locking block to rotate, causing the fixed frame and the mesh frame to revolve around the sun and rotate on their own axis, ensuring that the surface of the brake drum can fully contact the detergent at all angles.

Benefits of technology

It effectively removes stains from the surface of the brake drum, greatly improving the cleaning effect and work efficiency, while preventing detergent splashing and waste, and reducing cleaning costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114737U_ABST
    Figure CN224114737U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface treatment device for a brake drum, and belongs to the technical field of surface treatment. Comprising a cleaning box, a sealing cover is arranged above the cleaning box, an extension rod is rotationally connected to the lower portion of the interior of the sealing cover, a clamping block is fixedly connected to the lower end of the extension rod, and a cleaning mechanism is arranged in the cleaning box; the cleaning mechanism comprises a fixing frame located in the cleaning box, a plurality of grid frames are arranged above the multiple ends of the fixing frame, fixing gears meshed with each other are rotationally connected to the center of the lower end face of the fixing frame, and an extension rod and a clamping block are driven by a motor to rotate, so that the fixing frame, the grid frames and a brake drum revolve. Meanwhile, the supporting block limits the fixed gear, and the transmission gear revolves and rotates around the fixed gear to drive the grid frame to rotate. By means of the dual-rotation mode, all angles of the surface of the brake drum can make full contact with the detergent, stains on the surface of the brake drum are effectively removed, and the cleaning effect and the working efficiency are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of surface treatment technology, and more specifically, to a surface treatment apparatus for a brake drum. Background Technology

[0002] A surface treatment device for brake drums is a device used to clean the surface of brake drums. Through physical or chemical cleaning methods, it effectively removes oil, impurities, and wear residues from the surface of the brake drum, ensuring a clean surface and laying the foundation for subsequent maintenance and performance improvement.

[0003] Traditional cleaning methods cannot ensure that every part of the complex curved surface of the brake drum can fully contact the detergent, which can easily lead to cleaning dead spots, resulting in stains and poor cleaning effect and low efficiency.

[0004] In view of this, this application proposes a surface treatment device for brake drums. Utility Model Content

[0005] The purpose of this application is to provide a surface treatment device for brake drums, which solves the technical problems in the background art and achieves the technical effect of a surface treatment device for brake drums.

[0006] This application provides a surface treatment device for brake drums, including a cleaning box. A sealing cover is provided on the top of the cleaning box, and an extension rod is rotatably connected to the lower part inside the sealing cover. A locking block is fixedly connected to the lower end of the extension rod, and a cleaning mechanism is provided inside the cleaning box.

[0007] The cleaning mechanism includes a fixed frame located inside the cleaning tank. Multiple grid frames are provided above each of the multiple ends of the fixed frame. Fixed gears that mesh with each other are rotatably connected to the center of the lower end face of the fixed frame. Multiple fixed gears close to the fixed gears mesh with each other. Multiple transmission gears are provided below each of the multiple ends of the fixed frame. Rotating blocks are fixedly connected to the upper end face of the transmission gears. The rotating blocks pass through the fixed frame and are fixedly connected to the grid frames.

[0008] Optionally, a second electric telescopic rod is fixedly connected to one side of each end of the fixed frame.

[0009] Optionally, a slot is provided at the center of the upper surface of the fixing frame, and the locking block is located in the slot.

[0010] Optionally, a water outlet pipe is fixedly inserted into one side of the lower outer wall of the cleaning tank, a support groove is provided on the lower end face of the fixed gear, and a support block is fixedly connected to the lower part of the inside of the cleaning tank, with the upper end of the support block located in the support groove.

[0011] Optionally, a motor is fixedly connected to the upper end face of the sealing cover, and the output end of the motor is fixedly connected to the extension rod.

[0012] Optionally, a pair of fixing blocks are fixedly connected to the outer wall of the cleaning tank. A first electric telescopic rod is fixedly inserted into the upper end of the fixing blocks. An installation plate is fixedly connected to the upper end of the first electric telescopic rod. The lower end surfaces of the two installation plates are fixedly connected to the sealing cover.

[0013] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0014] This application utilizes a motor to drive the extension rod and locking block to rotate, causing the fixing frame, mesh frame, and brake drum to revolve. Simultaneously, the support block limits the fixed gear, and the transmission gear revolves around the fixed gear and rotates on its own axis, driving the mesh frame to rotate. This dual rotation mode ensures that the brake drum surface can fully contact the detergent at all angles, effectively removing stains from the brake drum surface and greatly improving cleaning effect and work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the surface treatment device for brake drums disclosed in an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the internal structure of the cleaning box of the surface treatment device for brake drums disclosed in an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the cleaning mechanism of the surface treatment device for brake drums disclosed in the embodiments of this application;

[0018] The following are the labels in the diagram: 1. Cleaning tank; 2. Fixing block; 3. First electric telescopic rod; 4. Mounting plate; 5. Sealing cover; 6. Motor; 7. Extension rod; 8. Locking block; 9. Cleaning mechanism; 10. Water outlet pipe; 11. Support block; 901. Fixing frame; 902. Second electric telescopic rod; 903. Grid frame; 904. Slot; 905. Fixing gear; 906. Support slot; 907. Transmission gear; 908. Rotating block. Detailed Implementation

[0019] The present application will be further described in detail below with reference to the accompanying drawings.

[0020] Reference Figures 1-3This application provides a surface treatment device for a brake drum, including a cleaning tank 1. A sealing cover 5 is provided on the top of the cleaning tank 1. An extension rod 7 is rotatably connected to the lower part of the inside of the sealing cover 5. A locking block 8 is fixedly connected to the lower end of the extension rod 7. A motor 6 is fixedly connected to the upper end of the sealing cover 5, and the output end of the motor 6 is fixedly connected to the extension rod 7. A cleaning mechanism 9 is provided inside the cleaning tank 1. The cleaning mechanism 9 includes a fixed frame 901 located inside the cleaning tank 1. Multiple grid frames 903 are provided on the upper part of the fixed frame 901. A slot 904 is opened at the center of the upper end of the fixed frame 901, and the locking block 8 is located in the slot 904. The extension rod 7 and the locking block 8 are driven to rotate by the motor 6. The rotation of the locking block 8 causes the fixed frame 901, the grid frames 903 and the brake drum to revolve.

[0021] A fixed gear 905 is rotatably connected to the center of the lower end face of the fixed frame 901, and multiple fixed gears 905 near the fixed gear 905 are also meshed with the fixed gear 905. Multiple transmission gears 907 are provided at the lower ends of the fixed frame 901. A rotating block 908 is fixedly connected to the upper end face of the transmission gear 907, and the rotating block 908 passes through the fixed frame 901 and is fixedly connected to the mesh frame 903. A support groove 906 is formed on the lower end face of the fixed gear 905. A support block 11 is fixedly connected to the lower part of the inside of the cleaning tank 1, and the upper end of the support block 11 is located within the support groove 906. Simultaneously, the support block 11 limits the fixed gear 905. The transmission gears 907 revolve around the fixed gear 905 and rotate on their own axis, driving the mesh frame 903 to rotate. This dual rotation mode ensures that the brake drum surface can fully contact the detergent at all angles, effectively removing stains from the brake drum surface and greatly improving the cleaning effect and work efficiency.

[0022] A second electric telescopic rod 902 is fixedly connected to one side of the lower end of the mounting bracket 901. A connected water outlet pipe 10 is fixedly inserted into one side of the lower outer wall of the cleaning tank 1. A pair of fixing blocks 2 are fixedly connected to the outer wall of the cleaning tank 1. A first electric telescopic rod 3 is fixedly inserted into the upper end of the fixing block 2. An mounting plate 4 is fixedly connected to the upper end of the first electric telescopic rod 3. The lower ends of the two mounting plates 4 are fixedly connected to the sealing cover 5. The sealing cover 5 and the cleaning tank 1 cooperate to form a closed cleaning space to prevent detergent from splashing and evaporating during the cleaning process, thus protecting the safety of the operator and avoiding detergent waste. At the same time, the closed environment can maintain a stable concentration of cleaning solution, extend the service life of detergent, and reduce cleaning costs.

[0023] Working principle: In use, pour clean water and detergent into the cleaning tank 1, then place the brake drum that needs to be cleaned into the grid frame 903 on the multiple fixing brackets 901. Activate the second electric telescopic rod 902 below the multiple fixing brackets 901. The telescopic end of the second electric telescopic rod 902 retracts, causing the fixing brackets 901 to move downwards until the support block 11 inside the cleaning tank 1 is inserted into the support groove 906 of the fixing gear 905 below the fixing bracket 901. At the same time, the telescopic end of the second electric telescopic rod 902 retracts into itself. Activate the first electric telescopic rod 3 on the periphery of the cleaning tank 1. The telescopic end of the first electric telescopic rod 3 retracts, causing the mounting plate 4 and sealing cover 5 to move downwards until the sealing cover 5 covers the cleaning tank 1. At the same time, the locking block 8 at the lower end of the extension rod 7 engages with the locking groove 904 on the fixing bracket 901.

[0024] When motor 6 is started, its operation drives the output end to rotate. This rotation of the output end causes the extension rod 7 and the locking block 8 to rotate synchronously. The rotation of the locking block 8 causes the fixed frame 901 and multiple mesh frames 903 to rotate synchronously with the brake drums within the mesh frames 903. Simultaneously, the support block 11 limits the movement of the fixed gear 905, preventing it from rotating. Because multiple transmission gears 907 near the fixed gear 905 mesh with it, and multiple transmission gears 907 below the multiple ends of the fixed frame 901 mesh with each other, multiple transmission gears near the fixed gear 905... The moving gear 907 rotates around the fixed gear 905 and also rotates itself. The rotation of the transmission gear 907 drives the meshing transmission gears 907 to rotate synchronously. As multiple transmission gears 907 revolve around the fixed gear 905, they also rotate themselves. The rotation of the fixed gear 905 drives the rotating block 908 and the mesh frame 903 to rotate synchronously. This causes the brake drum inside the mesh frame 903 to revolve around the fixed gear and rotate on its own axis, thus ensuring that the brake drum comes into full contact with the detergent, improving work efficiency and making the surface of the brake drum cleaner.

[0025] After cleaning is completed, the first electric telescopic rod 3 is activated. The telescopic end of the first electric telescopic rod 3 moves upward, causing the mounting plate 4 and the sealing cover 5 to move upward. The sealing cover 5 disengages from the cleaning tank 1. At the same time, the locking block 8 at the lower end of the extension rod 7 disengages from the slot 904. The second electric telescopic rod 902 is activated. The telescopic end of the second electric telescopic rod 902 extends and lifts the fixing frame 901. The support block 11 disengages from the support slot 906 of the fixing gear 905 until the fixing frame 901 is lifted out of the water. The staff can then remove the brake drum inside the mesh frame 903.

[0026] 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 surface treatment apparatus for brake drums, comprising a cleaning chamber (1), characterized in that: The cleaning tank (1) is provided with a sealing cover (5) on the top. An extension rod (7) is rotatably connected to the lower part of the inside of the sealing cover (5). A locking block (8) is fixedly connected to the lower end of the extension rod (7). A cleaning mechanism (9) is provided inside the cleaning tank (1). The cleaning mechanism (9) includes a fixed frame (901) located inside the cleaning tank (1). Multiple grid frames (903) are provided above each of the multiple ends of the fixed frame (901). Fixed gears (905) mesh with each other are rotatably connected to the center of the lower end face of the fixed frame (901). Multiple fixed gears (905) close to the fixed gears (905) mesh with each other. Multiple transmission gears (907) are provided below each of the multiple ends of the fixed frame (901). Rotating blocks (908) are fixedly connected to the upper end face of the transmission gears (907). The rotating blocks (908) pass through the fixed frame (901) and are fixedly connected to the grid frames (903).

2. The surface treatment apparatus for brake drums according to claim 1, characterized in that: A second electric telescopic rod (902) is fixedly connected to one side of each end of the fixed frame (901).

3. The surface treatment apparatus for brake drums according to claim 1, characterized in that: The upper surface of the fixing frame (901) is provided with a slot (904) at the center, and the card block (8) is located in the slot (904).

4. The surface treatment apparatus for brake drums according to claim 1, characterized in that: A water outlet pipe (10) is fixedly inserted into one side of the lower outer wall of the cleaning tank (1). A support groove (906) is provided on the lower end face of the fixed gear (905). A support block (11) is fixedly connected to the lower part of the inside of the cleaning tank (1), and the upper end of the support block (11) is located in the support groove (906).

5. The surface treatment apparatus for brake drums according to claim 1, characterized in that: The upper end face of the sealing cover (5) is fixedly connected to a motor (6), and the output end of the motor (6) is fixedly connected to the extension rod (7).

6. The surface treatment apparatus for brake drums according to claim 1, characterized in that: The outer wall of the cleaning tank (1) is fixedly connected to a pair of fixing blocks (2). The upper end of the fixing block (2) is fixedly inserted with a first electric telescopic rod (3). The upper end of the first electric telescopic rod (3) is fixedly connected with an mounting plate (4). The lower end surfaces of the two mounting plates (4) are fixedly connected to the sealing cover (5).