A ship rust removal mechanism

CN224825940UActive Publication Date: 2026-10-09广州文冲船舶修造有限公司
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Patent Information

Application Number
CN202521874158.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-10-09
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0004]维护人员手持电动钢刷对船舶底部的锈蚀进行打磨,此过程往往需要身体后仰进行操作,操作不慎还容易使打磨下的碎屑掉落脸部甚至进入眼中,劳累且危险,因此提出一种船舶除锈机构

Benefits of technology

[0016]本实用新型通过设置抬升推杆、抛光电机、支撑板和抛光除锈辊,抬升推杆带动抛光除锈辊上移,抛光电机带动抛光除锈辊转动,当抛光除锈辊接触到船舶底部时,可对其底部进行除锈抛光,此过程不需要人力手持钢刷进行操作,操作人员更加省力且更加安全。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ship rust cleaning mechanism, including the supporting plate, the bottom four corners of supporting plate all are fixedly arranged with the gyro wheel, the bottom fixed setting of supporting plate has the electric push rod, the output fixed setting of electric push rod has the brake plate, the top fixed setting of supporting plate has the lifting push rod, the output fixed setting of lifting push rod has the roof, the top right side fixed setting of roof has the support column, the top fixed setting of support column has the polishing motor, the top left side fixed setting of roof has the support plate. The utility model discloses through setting lifting push rod, polishing motor, support plate and polishing rust cleaning roller, lifting push rod drives polishing rust cleaning roller to go up, polishing motor drives polishing rust cleaning roller to rotate, when polishing rust cleaning roller contacts the ship bottom, can carry out rust cleaning and polishing to its bottom, this process does not need manpower to hold steel brush and operates, and operating personnel are more laborsaving and more safe.
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Description

Technical Field

[0001] This utility model relates to the field of ship rust removal, and in particular to a ship rust removal mechanism. Background Technology

[0002] The bottom plating of a ship is submerged in water for a long time, and is subject to corrosion, as well as abrasion from mud and sand and the adhesion of aquatic organisms. As a result, it rusts quickly and needs to be removed regularly through dry dock operations.

[0003] After the vessel requiring maintenance enters the dry dock, the water is drained to fully expose the bottom of the vessel. The vessel is then secured with keel blocks and side blocks to ensure sufficient working space between the bottom of the vessel and the ground, generally about 1.5 meters high. Maintenance personnel can then reach the bottom of the vessel to grind and remove rust directly.

[0004] Maintenance personnel use handheld electric steel brushes to grind away rust on the bottom of ships. This process often requires leaning back to operate, and carelessness can easily cause the grinding debris to fall onto the face or even get into the eyes. It is tiring and dangerous, so a ship rust removal mechanism is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a ship rust removal mechanism that can automatically lift and lower to remove rust from the bottom of ships entering dry dock for repair, saving manpower.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This utility model discloses a ship rust removal mechanism, including a pallet, with rollers fixedly installed at the four corners of the bottom of the pallet, an electric push rod fixedly installed at the bottom of the pallet, and a brake plate fixedly installed at the output end of the electric push rod.

[0008] A lifting push rod is fixedly installed on the top of the pallet, and a top plate is fixedly installed at the output end of the lifting push rod. A support column is fixedly installed on the top right side of the top plate, and a polishing motor is fixedly installed on the top of the support column. A support plate is fixedly installed on the top left side of the top plate, and a polishing and rust removal roller with one end rotatably connected to the support plate is fixedly installed on the output shaft of the polishing motor.

[0009] As a preferred embodiment of this utility model, a positioning iron plate is embedded at the top of the top plate and between the support column and the support plate, and a magnet plate is magnetically attracted to the top of the positioning iron plate.

[0010] As a preferred embodiment of this utility model, the magnet plate is located directly below the polishing and rust removal roller, and it is a neodymium magnet used to collect ship debris from the polishing and rust removal roller.

[0011] As a preferred embodiment of this utility model, the polishing and rust removal roller includes a rotating roller and a steel wire. The rotating roller is fixedly mounted on the output shaft of the polishing motor, and the other end of the rotating roller passes through a support plate. The steel wire is fixedly mounted on the outside of the rotating roller.

[0012] As a preferred embodiment of this utility model, a U-shaped seat is fixedly provided on the top right side of the tray, and a push rod extending above the U-shaped seat is hinged inside the U-shaped seat.

[0013] As a preferred embodiment of this utility model, a cylinder is fixedly provided on both the left and right sides of the top of the pallet, a movable block is slidably provided inside the cylinder, and a movable rod is fixedly provided on the top of the movable block, extending through to the top of the cylinder, and the other end of the movable rod is fixedly connected to the top plate.

[0014] As a preferred embodiment of this utility model, baffles are fixedly provided on both the front and back sides of the top plate, and the baffles are inclined.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention incorporates a lifting push rod, a polishing motor, a support plate, and a polishing and rust-removing roller. The lifting push rod moves the polishing and rust-removing roller upwards, while the polishing motor drives the roller to rotate. When the roller contacts the bottom of the ship, it can remove rust and polish the bottom. This process eliminates the need for manual operation with a steel brush, making it more labor-saving and safer for operators.

[0017] This invention uses a positioning iron plate and a magnetic plate. The magnetic plate can magnetically attract the steel scraps after grinding, making it easy to collect the scraps after grinding. The scraps can be collected after removing the magnetic plate. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 This is a partial side view of the present invention;

[0022] In the diagram: 1. Support plate; 2. Roller; 3. Electric push rod; 4. Brake plate; 5. Lifting push rod; 6. Top plate; 7. Support column; 8. Polishing motor; 9. Support plate; 10. Polishing and rust removal roller; 11. Positioning iron plate; 12. Magnetic plate; 13. Push rod; 14. Cylinder; 15. Movable block; 16. Movable rod; 17. Baffle. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] In the attached diagram, all identical reference numerals refer to the same components.

[0025] Example 1

[0026] like Figure 1-2 As shown, this utility model provides a ship rust removal mechanism, including a pallet 1, with rollers 2 fixedly installed at the four corners of the bottom of the pallet 1, an electric push rod 3 fixedly installed at the bottom of the pallet 1, and a brake plate 4 fixedly installed at the output end of the electric push rod 3. During the rust removal operation, the electric push rod 3 drives the brake plate 4 to move down and contact the dry dock ground, thereby acting as a brake to position the equipment and prevent the equipment from moving under force during the rust removal process.

[0027] A lifting push rod 5 is fixedly installed on the top of the pallet 1. A top plate 6 is fixedly installed at the output end of the lifting push rod 5. A support column 7 is fixedly installed on the top right side of the top plate 6. A polishing motor 8 is fixedly installed on the top of the support column 7. A support plate 9 is fixedly installed on the top left side of the top plate 6. A polishing and rust removal roller 10 with one end rotatably connected to the support plate 9 is fixedly installed on the output shaft of the polishing motor 8.

[0028] A positioning iron plate 11 is embedded at the top of the top plate 6 and between the support column 7 and the support plate 9. A magnetic plate 12 is magnetically attracted to the top of the positioning iron plate 11. The magnetic plate 12 is located directly below the polishing and rust removal roller 10. It is a neodymium magnet and is used to collect ship debris from the polishing and rust removal roller 10.

[0029] In addition, the polishing and rust removal roller 10 includes a rotating roller and a steel wire. The rotating roller is fixedly mounted on the output shaft of the polishing motor 8, and the other end of the rotating roller passes through the support plate 9. The steel wire is fixedly mounted on the outside of the rotating roller.

[0030] In addition, a U-shaped seat is fixedly installed on the top right side of the pallet 1. A push rod 13 extending above the U-shaped seat is hinged inside the U-shaped seat. When moving the equipment, the push rod 13 is held to push the equipment to move on the dry dock floor.

[0031] In this embodiment, a cylinder 14 is fixedly installed on both the top left and right sides of the pallet 1. A movable block 15 is slidably installed inside the cylinder 14. A movable rod 16 is fixedly installed on the top of the movable block 15, extending through the top of the cylinder 14. The other end of the movable rod 16 is fixedly connected to the top plate 6.

[0032] Please see Figure 2-3 Both the front and back of the top plate 6 are fixedly provided with baffles 17, which are inclined.

[0033] In summary, this utility model, by setting up a lifting push rod 5, a polishing motor 8, a support plate 9, and a polishing and rust-removing roller 10, allows the lifting push rod 5 to move the polishing and rust-removing roller 10 upwards, and the polishing motor 8 to rotate the polishing and rust-removing roller 10. When the polishing and rust-removing roller 10 contacts the bottom of the ship, it can remove rust and polish the bottom. This process does not require manual operation with a steel brush, making it more labor-saving and safer for operators. This utility model also features a positioning iron plate 11 and a magnetic plate 12. The magnetic plate 12 can magnetically attract the steel debris after grinding, facilitating the collection of debris after grinding. The debris can be collected after removing the magnetic plate 12.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ship rust removal mechanism, characterized in that, Includes a tray (1), with rollers (2) fixedly installed at the four corners of the bottom of the tray (1), an electric push rod (3) fixedly installed at the bottom of the tray (1), and a brake plate (4) fixedly installed at the output end of the electric push rod (3). A lifting push rod (5) is fixedly installed on the top of the pallet (1). A top plate (6) is fixedly installed at the output end of the lifting push rod (5). A support column (7) is fixedly installed on the top right side of the top plate (6). A polishing motor (8) is fixedly installed on the top of the support column (7). A support plate (9) is fixedly installed on the top left side of the top plate (6). A polishing and rust removal roller (10) with one end rotatably connected to the support plate (9) is fixedly installed on the output shaft of the polishing motor (8).

2. The ship rust removal mechanism according to claim 1, characterized in that, A positioning iron plate (11) is embedded at the top of the top plate (6) and between the support column (7) and the support plate (9), and a magnet plate (12) is magnetically attracted to the top of the positioning iron plate (11).

3. A ship rust removal mechanism according to claim 2, characterized in that, The magnet plate (12) is located directly below the polishing and rust removal roller (10). It is a neodymium magnet and is used to collect ship debris from the polishing and rust removal roller (10).

4. A ship rust removal mechanism according to claim 1, characterized in that, The polishing and rust removal roller (10) includes a rotating roller and a steel wire. The rotating roller is fixedly mounted on the output shaft of the polishing motor (8), and the other end of the rotating roller passes through the support plate (9). The steel wire is fixedly mounted on the outside of the rotating roller.

5. A ship rust removal mechanism according to claim 1, characterized in that, A U-shaped seat is fixedly installed on the top right side of the tray (1), and a push rod (13) extending to the top of the U-shaped seat is hinged inside the U-shaped seat.

6. A ship rust removal mechanism according to claim 1, characterized in that, The top left and right sides of the pallet (1) are fixedly provided with cylinders (14), and movable blocks (15) are slidably provided inside the cylinders (14). The top of the movable blocks (15) is fixedly provided with movable rods (16) that pass through the top of the cylinders (14), and the other end of the movable rods (16) is fixedly connected to the top plate (6).

7. A ship rust removal mechanism according to claim 1, characterized in that, Both the front and back sides of the top plate (6) are fixedly provided with baffles (17), and the baffles (17) are inclined.