Automatic rust removal device for surface of ship deck

By designing a rust removal and grinding device with a three-ring rotating structure, the problem of low efficiency of existing equipment when processing structures such as railings has been solved, achieving a more efficient rust removal effect on decks.

CN223889698UActive Publication Date: 2026-02-10NANTONG HAOZHOU SHIP ENG CO LTD
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Patent Information

Application Number
CN202422479658.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2026-02-10
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing ship deck rust removal equipment is inefficient when dealing with structures such as pipe railings, making it difficult to perform rust removal operations efficiently.

Method used

A rust removal and grinding device with a three-ring rotating structure was designed. Through the lateral movement and rotation of the rust removal and grinding structure, it can automatically rotate when in contact with the railing to thoroughly grind the deck near the railing.

Benefits of technology

It improves rust removal efficiency in deck environments with structures such as railings or pipes, and enhances the equipment's grinding and rust removal capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship deck rust removal equipment, and discloses an automatic ship deck surface rust removal device which comprises a vehicle body, a fixing frame structure and a rust removal structure. The rust removal structure is rotationally arranged on the lower side of the front end of the fixing frame structure and comprises a connecting base, a triangular plate, a protective frame, a protective cover and a rust removal grinding disc, and the connecting base is rotationally arranged at the front end of the fixing frame structure. According to the structural design, the polishing efficiency of the equipment in a specific deck environment is effectively improved, and the polishing and rust removing efficiency of the equipment is greatly improved through the three-ring design of the rust removing and polishing structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of ship deck rust removal equipment, specifically an automatic rust removal device for ship deck surfaces. Background Technology

[0002] After completing regular voyages, ships often develop large areas of rust on their decks due to the corrosive nature of seawater. This necessitates a return for maintenance and rust removal. To effectively improve the efficiency of rust removal on ship decks, highly automated rust removal push-type rust removers are typically used, requiring only the operator to push the cart.

[0003] In practical use, existing ship deck rust removal equipment of this type often requires pushing and pulling the equipment to remove rust when cleaning these corners due to the presence of pipes, railings, and other structures on the deck. This results in a certain inefficiency when performing rust removal operations in specific environments. Therefore, those skilled in the art have provided an automatic rust removal device for ship deck surfaces to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide an automatic rust removal device for ship deck surfaces to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic rust removal device for ship deck surfaces, comprising a vehicle body, a fixed frame structure, and a rust removal structure. The fixed frame structure is rotatably arranged inside the vehicle body, and the rust removal structure is rotatably arranged on the lower front side of the fixed frame structure. The rust removal structure includes a connecting seat, a triangular plate, a protective frame, a protective cover, and a rust removal grinding disc. The connecting seat is rotatably arranged at the front end of the fixed frame structure, and the triangular plate is rotatably connected to the lower part of the connecting seat. Multiple protective frames are rotatably connected to the lower end of the triangular plate, and a protective cover is fixedly connected to the bottom end of each of the multiple protective frames. A rust removal grinding disc is rotatably connected to the bottom end of each of the multiple protective covers.

[0006] Furthermore, the vehicle body includes a frame and a push rod. A push rod is fixedly connected to the lower rear end of the frame, and a mounting plate is fixedly connected to the upper part of the push rod. A control panel is fixedly connected to the upper center of the mounting plate. The push rod facilitates the movement of the equipment, the mounting plate facilitates the installation of the control panel, and the frame facilitates the connection and installation of the grinding structure.

[0007] Furthermore, the vehicle body also includes a cover plate and casters. The cover plate is fixedly connected to the upper end of the frame, and casters are rotatably connected to the four corners of the bottom end of the frame. The casters facilitate the movement of the equipment, and the cover plate facilitates opening the vehicle body for inspection and maintenance of the internal structure.

[0008] Furthermore, each of the multiple protective covers has a drive motor fixedly connected to its upper end. These drive motors are located inside the protective frame and are electrically connected to the control panel. Each of the multiple rust-removing and grinding discs is driven by one of these drive motors. The arrangement of the drive motors and their electrical connection to the control panel facilitates control of the drive motors via the control panel. The location of the drive motors inside the protective frame protects them, and the drive motors serve as the driving source for the rust-removing and grinding discs, allowing them to operate smoothly.

[0009] Furthermore, the fixed frame structure includes a connecting frame, a fixed plate, and an electric push rod. The connecting frame is rotatably disposed between the frames of the vehicle frame. A fixed plate is fixedly connected between the frames of the vehicle frame and below the connecting frame. An electric push rod is disposed between the fixed plate and the connecting frame. The electric push rod is electrically connected to the control panel.

[0010] Furthermore, a first rotating seat is fixedly connected to the upper end of the fixing plate, and a second rotating seat is fixedly connected to the lower rear end of the connecting frame. The output end of the electric push rod is fixedly connected to the second rotating seat, and the mounting end of the electric push rod is fixedly connected to the first rotating seat. The arrangement of the first and second rotating seats and their connection to the electric push rod facilitates the adjustment of the tilt angle of the connecting frame via the electric push rod.

[0011] Furthermore, a rotating shaft is provided at the middle position of the connecting frame, and the two ends of the rotating shaft are rotatably connected between the frames of the vehicle frame. This rotating shaft facilitates the rotation and adjustment of the connecting frame structure within the vehicle frame.

[0012] Compared with the prior art, this utility model provides an automatic rust removal device for ship deck surfaces, which has the following beneficial effects:

[0013] This equipment design incorporates a three-ring rotating structure for grinding and rust removal. When removing rust from sections of the deck with railings or pipes, the equipment simply needs to move its three-ring grinding and rust removal structure laterally. As the leading ring of the three-ring grinding and rust removal structure contacts the railing, it rotates accordingly with the continued lateral movement. Simultaneously, the rotating structure thoroughly grinds the deck near the railing structure, effectively improving the equipment's grinding efficiency in specific deck environments. Furthermore, the three-ring design of the grinding and rust removal structure significantly enhances the equipment's grinding and rust removal efficiency. Attached Figure Description

[0014] Figure 1 This is an overall isometric view of the present invention;

[0015] Figure 2 This is a bottom-view axonometric drawing of the present invention;

[0016] Figure 3 This is a side sectional axonometric view of the present invention;

[0017] Figure 4 This is a side-section elevation angle isometric view of this utility model;

[0018] Figure 5 This is a side view of the present invention.

[0019] In the diagram: 1. Vehicle body; 11. Frame; 12. Cover plate; 13. Casters; 14. Push rod; 15. Mounting plate; 2. Fixing frame structure; 21. Connecting frame; 22. Rotating shaft; 23. Fixing plate; 24. First rotating seat; 25. Electric push rod; 26. Second rotating seat; 3. Rust removal structure; 31. Connecting seat; 32. Triangular plate; 33. Protective frame; 34. Drive motor; 35. Protective cover; 36. Rust removal and grinding disc; 4. Control panel. Detailed Implementation

[0020] 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 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. Example 1:

[0021] Please see Figures 1 to 5An automatic rust removal device for ship deck surfaces includes a vehicle body 1, a fixed frame structure 2, and a rust removal structure 3. The fixed frame structure 2 is rotatably mounted inside the vehicle body 1. The rust removal structure 3 is rotatably mounted on the lower front side of the fixed frame structure 2. The rust removal structure 3 includes a connecting seat 31, a triangular plate 32, a protective frame 33, a protective cover 35, and a rust removal grinding disc 36. The connecting seat 31 is rotatably mounted on the front end of the fixed frame structure 2. The triangular plate 32 is rotatably connected to the lower part of the connecting seat 31. Multiple protective frames 33 are rotatably connected to the lower end of the triangular plate 32. The protective cover 35 is fixedly connected to the bottom end of each of the multiple protective frames 33. The rust removal grinding disc 36 is rotatably connected to the bottom end of each of the multiple protective covers 35.

[0022] Furthermore, the vehicle body 1 includes a frame 11 and a push rod 14. The push rod 14 is fixedly connected to the lower rear end of the frame 11, and a mounting plate 15 is fixedly connected to the upper part of the push rod 14. A control panel 4 is fixedly connected to the upper middle part of the mounting plate 15. The push rod 14 facilitates the movement of the equipment, the mounting plate 15 facilitates the installation of the control panel 4, and the frame 11 facilitates the connection and installation of the grinding structure.

[0023] Furthermore, the vehicle body 1 also includes a cover plate 12 and casters 13. The upper end of the frame 11 is fixedly connected to the cover plate 12, and the bottom four corners of the frame 11 are rotatably connected to casters 13. The casters 13 facilitate the movement of the equipment, and the cover plate 12 facilitates the opening of the vehicle body 1 to inspect and maintain the structure inside the vehicle body 1.

[0024] Furthermore, each of the multiple protective covers 35 is fixedly connected to a drive motor 34 at its upper end. The multiple drive motors 34 are all located inside the protective frame 33 and are electrically connected to the control panel 4. The multiple rust-removing and grinding discs 36 are all driven by the multiple drive motors 34. The arrangement of the drive motors 34 and their electrical connection with the control panel 4 facilitates the control of the drive motors 34 through the control panel 4. The placement of the drive motors 34 inside the protective frame 33 allows the protective frame 33 to protect the drive motors 34. The rust-removing and grinding discs 36 are driven by the drive motors 34, facilitating the operation of the rust-removing and grinding discs 36 through the drive motors 34. Example 2:

[0025] Based on the above embodiment one, please refer to Figures 1 to 5 An automatic rust removal device for ship deck surfaces, the fixed frame structure 2 includes a connecting frame 21, a fixed plate 23 and an electric push rod 25. The connecting frame 21 is rotatably disposed between the frames of the vehicle frame 11. The fixed plate 23 is fixedly connected between the frames of the vehicle frame 11 and below the connecting frame 21. The electric push rod 25 is disposed between the fixed plate 23 and the connecting frame 21. The electric push rod 25 is electrically connected to the control panel 4.

[0026] Furthermore, a first rotating seat 24 is fixedly connected to the upper end of the fixed plate 23, and a second rotating seat 26 is fixedly connected to the lower rear end of the connecting frame 21. The output end of the electric push rod 25 is fixedly connected to the second rotating seat 26, and the mounting end of the electric push rod 25 is fixedly connected to the first rotating seat 24. The connection relationship between the first rotating seat 24, the second rotating seat 26, and the electric push rod 25 facilitates the adjustment of the tilt angle of the connecting frame 21 by driving the electric push rod 25.

[0027] Furthermore, a rotating shaft 22 is provided at the middle position of the frame of the connecting frame 21, and the two ends of the rotating shaft 22 are rotatably connected between the frames of the vehicle frame 11; the rotating shaft 22 facilitates the rotation and adjustment of the fixing frame structure 2 within the vehicle frame 11.

[0028] The working principle and usage process of this utility model: In actual use, this device:

[0029] When the equipment is in operation, the operator controls the drive motor 34 through the controller 4, which drives the rust removal and polishing disc 36 to rotate at high speed. Then, the controller 4 controls the electric push rod 25 to extend, causing the connecting frame 21 to rotate and press down the rust removal and polishing structure 3, so that the rust removal and polishing disc 36 fits against the deck and polishes the rust on the deck. When the equipment is close to the railing structure, the three-ring rust removal structure design allows the rust removal and polishing structure 3 to perform comprehensive rust removal and polishing on the deck area near the railing by rotating when it fits against the railing structure.

[0030] The overall design effectively improves the equipment's grinding efficiency in specific deck environments, and the three-ring design of the rust removal and grinding structure also greatly improves the equipment's grinding and rust removal efficiency.

[0031] 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 rust removal device for ship deck surfaces, comprising a vehicle body (1), a fixing frame structure (2), and a rust removal structure (3), characterized in that: The vehicle body (1) is provided with a fixed frame structure (2) inside, and a rust removal structure (3) is provided on the lower front side of the fixed frame structure (2). The rust removal structure (3) includes a connecting seat (31), a triangular plate (32), a protective frame (33), a protective cover (35), and a rust removal grinding disc (36). The front end of the fixed frame structure (2) is rotatably provided with a connecting seat (31). The lower part of the connecting seat (31) is rotatably connected with a triangular plate (32). The lower end of the triangular plate (32) is rotatably connected with multiple protective frames (33). The bottom ends of the multiple protective frames (33) are all fixedly connected with protective covers (35). The bottom ends of the multiple protective covers (35) are all rotatably connected with rust removal grinding discs (36). The vehicle body (1) includes a frame (11) and a push rod (14). The fixed frame structure (2) includes a connecting frame (21), a fixed plate (23), and an electric push rod (25). The connecting frame (21) is rotatably disposed between the frames of the vehicle frame (11). The fixed plate (23) is fixedly connected between the frames of the vehicle frame (11) and below the connecting frame (21). An electric push rod (25) is disposed between the fixed plate (23) and the connecting frame (21). The electric push rod (25) is electrically connected to the control panel (4).

2. The automatic rust removal device for ship deck surfaces according to claim 1, characterized in that: The vehicle body (1) includes a frame (11) and a push rod (14). The push rod (14) is fixedly connected to the lower rear end of the frame (11). A mounting plate (15) is fixedly connected to the upper part of the push rod (14). A control panel (4) is fixedly connected to the middle of the upper end of the mounting plate (15).

3. The automatic rust removal device for ship deck surfaces according to claim 2, characterized in that: The vehicle body (1) also includes a cover plate (12) and casters (13). The upper end of the frame (11) is fixedly connected to the cover plate (12), and the bottom four corners of the frame (11) are rotatably connected to casters (13).

4. The automatic rust removal device for ship deck surfaces according to claim 2, characterized in that: Each of the protective covers (35) has a drive motor (34) fixedly connected to its upper end. Each of the drive motors (34) is located inside the protective frame (33). Each of the drive motors (34) is electrically connected to the control panel (4). Each of the rust removal and polishing discs (36) is driven by the drive motors (34).

5. The automatic rust removal device for ship deck surfaces according to claim 1, characterized in that: The upper end of the fixed plate (23) is fixedly connected to the first rotating seat (24), and the lower rear end of the connecting frame (21) is fixedly connected to the second rotating seat (26). The output end of the electric push rod (25) is fixedly connected to the second rotating seat (26), and the mounting end of the electric push rod (25) is fixedly connected to the first rotating seat (24).

6. An automatic rust removal device for ship deck surfaces according to claim 5, characterized in that: A rotating shaft (22) is provided at the middle position of the frame of the connecting frame (21), and the two ends of the rotating shaft (22) are rotatably connected between the frames of the vehicle frame (11).