Efficient rust removal robot for ship maintenance

By designing an automated ship maintenance high-efficiency rust removal robot, which utilizes wireless control and motor drive to achieve automated rust removal, the problems of poor working environment and high labor intensity in existing equipment have been solved, thereby improving rust removal efficiency and extending the service life of the deck.

CN223889699UActive Publication Date: 2026-02-10NANTONG HAOZHOU SHIP ENG CO LTD
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Patent Information

Application Number
CN202423152350.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-10
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing ship deck rust removal equipment suffers from poor working environment and high labor intensity. In particular, sandblasting equipment generates a lot of dust, and operators manually operate high-pressure hoses for rust removal, which is labor-intensive and affects rust removal efficiency.

Method used

A highly efficient rust removal robot for ship maintenance was designed. It employs a drive component, a steering component, and a rust removal component. Utilizing wireless control and motor drive, it achieves automated grinding and rust removal of the rust removal wheel, reducing dust pollution and lowering the labor intensity of operators.

Benefits of technology

It enables automated rust removal under remote control, reducing dust pollution, lowering labor intensity, improving rust removal efficiency, and extending the service life of the deck.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient rust removal robot for ship maintenance, which relates to the technical field of ship maintenance and comprises a vehicle body bottom plate and a vehicle cover fixed on the vehicle body bottom plate, and further comprises a driving component, a steering component, a linkage component and a rust removal component which are arranged on the top surface of the vehicle body bottom plate, wherein a wireless receiver is arranged on a bottom plate of the vehicle body; the rotating motor can be started to drive the derusting wheel on the center shaft to rotate with the derusting wheel as the center, the deck below the derusting wheel is polished and derusted, and the problem that the working environment of a sand blasting derusting mode is poor is solved; according to the device, radio waves can be sent to a wireless receiver through a remote control device, the wireless receiver controls a driving motor and a servo motor to drive a driving rear wheel to rotate and drive a steering wheel to steer, and then the rust removal robot can conduct free movable rust removal operation under control of the remote control device; and the labor intensity of rust removal work is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of ship maintenance, specifically to a high-efficiency rust removal robot for ship maintenance. Background Technology

[0002] The ship deck is an important component of the hull. It is a planar structure located above the inner bottom plate, used to cover the internal space of the ship and horizontally divide it into layers. When ships are used in the marine environment for a long time, the oxygen and salt in the seawater cause the deck metal to oxidize, which accelerates the metal corrosion process and causes the ship deck to rust. Rust on the deck not only affects the appearance, but may also pose a threat to the safety of personnel. Rust removal treatment can reduce the corrosion of the deck by rust and extend its service life.

[0003] Existing ship deck rust removal equipment generally uses sandblasting, but dry sandblasting equipment generates a lot of dust during operation, resulting in a poor working environment. In addition, during the rust removal process, the operator manually grabs the high-pressure pipe to remove rust, which is labor-intensive and makes it impossible to carry out rust removal operations for a long time, thus affecting the rust removal efficiency. Utility Model Content

[0004] This invention provides a highly efficient rust removal robot for ship maintenance, which has the advantages of convenient and environmentally friendly rust removal, strong operability and reduced labor intensity, so as to solve the problems of poor working environment and high labor intensity of existing rust removal equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency rust removal robot for ship maintenance includes a chassis floor and a cover fixed to the chassis floor, and further includes a drive assembly, a steering assembly, a linkage assembly, and a rust removal assembly disposed on the top surface of the chassis floor, wherein:

[0007] A wireless receiver is installed on the vehicle's underbody.

[0008] The drive assembly includes a drive motor, the steering assembly includes a servo motor, and the wireless receiver is electrically connected to the drive motor and the servo motor.

[0009] The rust removal assembly includes a central shaft with symmetrically mounted fixed discs on it. The fixed discs are fixedly connected to both ends of the rust removal wheel. One end of the central shaft is rotatably fitted into the protective housing, and the other end is connected to the rotating wheel.

[0010] As a preferred technical solution of this utility model, the linkage component includes a rotating motor, one end of which is fixedly connected to a drive wheel. The drive wheel and the outer groove of the intermediate wheel are both fitted with belts and rotate in cooperation. The outer groove of the intermediate wheel and the rotating wheel are fitted with belts and rotate in cooperation.

[0011] As a preferred embodiment of this utility model, the wireless receiver is provided with a bracket on one side that is fixedly connected to the vehicle body floor, the vehicle cover is fixed to the bracket with screws, and the rotating motor is fixedly installed on the top surface of the vehicle cover.

[0012] As a preferred technical solution of this utility model, the top surface of the hood is provided with a handle, and a switch box is installed on the handle. One side of the switch box is electrically connected to a rotating motor, and the other side is provided with a power cord. One end of the intermediate wheel is rotatably connected to the bushing on the protective shell, and the other end is rotatably connected to the wheel shell.

[0013] As a preferred technical solution of this utility model, the drive assembly includes a drive rear wheel, which is mounted on both ends of a drive shaft. The drive shaft is fixed on symmetrically arranged bearings, and a drive gear is provided in the middle of the drive shaft. The drive gear engages with and rotates with a motor gear, and the motor gear is mounted on a drive motor.

[0014] As a preferred embodiment of the present invention, the steering assembly includes a steering wheel, which is mounted on both ends of an axle. The axle is rotatably connected to a rotating shaft in the middle, and the lower end of the rotating shaft is rotatably connected to a bottom cylinder.

[0015] As a preferred embodiment of this utility model, a main bevel gear is fixedly installed on the upper end of the rotating shaft, the main bevel gear is engaged with the secondary bevel gear and rotates in cooperation, and the secondary bevel gear is installed on the servo motor.

[0016] Compared with the prior art, this utility model provides a highly efficient rust removal robot for ship maintenance, which has the following beneficial effects:

[0017] This invention enables a rotating motor to drive a rust-removing wheel on a central shaft to rotate around it, and to grind and remove rust from the deck below, avoiding the harsh working environment problem of sandblasting. The device can use a remote control to send radio waves to a wireless receiver, which controls the drive motor and servo motor, driving the rear drive wheel to rotate and the steering wheel to turn. This allows the rust-removing robot to perform free-moving rust removal operations under the control of the remote control, greatly reducing the labor intensity of rust removal work. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a diagram of the internal structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0021] Figure 4This is a structural diagram of the linkage component of this utility model;

[0022] Figure 5 This is a schematic diagram of the rust removal process of this utility model;

[0023] Figure 6 This is a structural diagram of the steering component of this utility model.

[0024] In the diagram: 1. Vehicle body floor; 11. Wireless receiver; 12. Bracket; 2. Vehicle cover; 21. Pull handle; 22. Switch box; 23. Power cord; 3. Drive assembly; 31. Drive motor; 32. Drive rear wheel; 33. Drive shaft; 34. Bearing; 35. Drive gear; 36. Motor gear; 4. Steering assembly; 41. Servo motor; 42. Steering wheel; 43. Wheel axle; 44. Rotating shaft; 45. Base cylinder; 46. Main bevel gear; 47. Secondary bevel gear; 5. Linkage assembly; 51. Rotating motor; 52. Drive wheel; 53. Intermediate wheel; 54. Belt; 6. Rust removal assembly; 61. Central shaft; 62. Fixed plate; 63. Rust removal wheel; 64. Protective shell; 641. Bushing; 65. Rotating wheel; 7. Rotating wheel shell. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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

[0026] Please see Figures 1-6 This utility model discloses a high-efficiency rust removal robot for ship maintenance, including a chassis floor 1 and a cover 2 fixed on the chassis floor 1, and also includes a drive assembly 3, a steering assembly 4, a linkage assembly 5, and a rust removal assembly 6 disposed on the top surface of the chassis floor 1, wherein:

[0027] A wireless receiver 11 is installed on the vehicle body floor 1;

[0028] The drive assembly 3 includes a drive motor 31, the steering assembly 4 includes a servo motor 41, and the wireless receiver 11 is electrically connected to the drive motor 31 and the servo motor 41. Specifically, after receiving the signal from the remote control device, the wireless receiver 11 decodes the signal through its internal control system and can start the drive motor 31 and the servo motor 41 electrically connected to the wireless receiver 11 and perform corresponding actions.

[0029] Please refer to the appendix. Figure 5The rust removal component 6 includes a central shaft 61, on which fixed disks 62 are symmetrically mounted. The fixed disks 62 are fixedly connected to both ends of the rust removal wheel 63. One end of the central shaft 61 is rotatably fitted into the protective housing 64, and the other end is connected to the rotating wheel 65.

[0030] Please refer to the appendix. Figure 4 The linkage component 5 includes a rotating motor 51, one end of which is fixedly connected to a drive wheel 52. Both the drive wheel 52 and the outer groove of the intermediate wheel 53 are fitted with belts 54 and are rotatably engaged. The outer groove of the intermediate wheel 53 and the rotating wheel 65 are fitted with belts 54 and are rotatably engaged. Specifically, the rotating motor 51 causes the drive wheel 52 to rotate, and the drive wheel 52 drives the intermediate wheel 53 to rotate in the bushing 641 through the belt 54. The intermediate wheel 53 continues to drive the rotating wheel 65 to rotate through the belt 54.

[0031] In this embodiment, the rotating wheel 65 drives the central shaft 61 to rotate on the protective housing 64, and the rust removal wheel 63 on the fixed plate 62 is driven by the central shaft 61 to rotate around it, thereby polishing and removing rust from the deck below. Example 2

[0032] Based on the above embodiment 1, please refer to the appendix. Figure 2 , Figure 3 , Figure 6 The wireless receiver 11 has a bracket 12 fixedly connected to the vehicle body floor 1 on one side. The vehicle cover 2 is fixed to the bracket 12 with screws, and the rotating motor 51 is fixedly installed on the top surface of the vehicle cover 2.

[0033] The top surface of the hood 2 is provided with a handle 21, and a switch box 22 is installed on the handle 21. One side of the switch box 22 is electrically connected to the rotating motor 51, and the other side is provided with a power cord 23. One end of the intermediate wheel 53 is rotatably connected to the bushing 641 on the protective shell 64, and the other end is rotatably connected to the wheel shell 7.

[0034] The drive assembly 3 includes a drive rear wheel 32, which is mounted on both ends of a drive shaft 33. The drive shaft 33 is fixed on symmetrically arranged bearings 34. A drive gear 35 is provided in the middle of the drive shaft 33. The drive gear 35 engages with a motor gear 36 and rotates in cooperation with it. The motor gear 36 is mounted on a drive motor 31. Specifically, the drive motor 31 drives the motor gear 36 to rotate, and the motor gear 36 drives the drive shaft 33 to rotate in the bearings 34 through the drive gear 35, thereby driving the drive rear wheel 32 to rotate.

[0035] The steering assembly 4 includes a steering wheel 42, which is mounted at both ends of a wheel axle 43. The middle part of the wheel axle 43 is rotatably connected to a rotating shaft 44, and the lower end of the rotating shaft 44 is rotatably connected to a bottom cylinder 45.

[0036] A main bevel gear 46 is fixedly installed on the upper end of the rotating shaft 44. The main bevel gear 46 engages with the secondary bevel gear 47 and rotates in cooperation. The secondary bevel gear 47 is mounted on the servo motor 41.

[0037] In this embodiment, the servo motor 41 drives the secondary bevel gear 47 to rotate, and the secondary bevel gear 47 drives the rotating shaft 44 to rotate in the bottom cylinder 45 through the main bevel gear 46. This, in turn, drives the rotating shaft 44 to allow the steering wheel 42 to change direction at will. Together with the drive rear wheel 32, the rust removal robot can perform free-moving rust removal operations under the control of the remote control device.

[0038] The working principle and usage process of this utility model are as follows: First, the equipment is powered on by plugging in the power cord 23. The rotating motor 51 is started by the switch box 22. The rotating motor 51 causes the drive wheel 52 to rotate. The drive wheel 52 drives the intermediate wheel 53 to rotate in the bushing 641 through the belt 54. The intermediate wheel 53 continues to drive the rotating wheel 65 to rotate through the belt 54, which in turn drives the central shaft 61 to rotate on the protective shell 64. The rust removal wheel 63 on the fixed plate 62 is driven by the central shaft 61 to rotate around it, thereby grinding and removing rust from the deck below, avoiding the harsh working environment problem of sandblasting and rust removal.

[0039] Subsequently, the control button of the remote control device is used to send a motor control command signal. The signal is converted into radio waves through the wireless communication module and sent to the wireless receiver 11 on the vehicle body floor 1. After receiving the signal, the wireless receiver 11 decodes it through the internal control system and executes the corresponding action. It can start the drive motor 31 electrically connected to the wireless receiver 11, which in turn drives the motor gear 36 to rotate. The motor gear 36 drives the drive shaft 33 to rotate in the bearing 34 through the drive gear 35, which in turn drives the drive rear wheel 32 to rotate, thereby realizing the movement of the vehicle body floor.

[0040] Secondly, the servo motor 41 can be controlled to drive the secondary bevel gear 47 to rotate. The secondary bevel gear 47 drives the rotating shaft 44 to rotate in the bottom cylinder 45 through the main bevel gear 46. This, in turn, drives the rotating shaft 44 to allow the steering wheel 42 to change direction at will. Combined with the drive rear wheel 32, the rust removal robot can perform free-moving rust removal operations under the control of the remote control device, which greatly reduces the labor intensity of rust removal work.

Claims

1. A high-efficiency rust removal robot for ship maintenance, comprising a chassis floor (1) and a cover (2) fixed to the chassis floor (1), characterized in that, It also includes a drive assembly (3), a steering assembly (4), a linkage assembly (5), and a rust removal assembly (6) located on the top surface of the vehicle body floor (1), wherein: A wireless receiver (11) is provided on the vehicle body floor plate (1). The drive assembly (3) includes a drive motor (31), the steering assembly (4) includes a servo motor (41), and the wireless receiver (11) is electrically connected to the drive motor (31) and the servo motor (41). The rust removal assembly (6) includes a central shaft (61), on which fixed disks (62) are symmetrically mounted. The fixed disks (62) are fixedly connected to both ends of the rust removal wheel (63). One end of the central shaft (61) is rotatably fitted into the protective shell (64), and the other end is connected to the rotating wheel (65).

2. The efficient rust removal robot for ship maintenance according to claim 1, characterized in that: The linkage component (5) includes a rotating motor (51), one end of which is fixedly connected to a drive wheel (52). The drive wheel (52) and the outer groove of the intermediate wheel (53) are both fitted with belts (54) and rotate in cooperation. The outer groove of the intermediate wheel (53) and the rotating wheel (65) are fitted with belts (54) and rotate in cooperation.

3. The efficient rust removal robot for ship maintenance according to claim 2, characterized in that: The wireless receiver (11) is provided with a bracket (12) for fixed connection to the vehicle body floor plate (1) on one side. The vehicle cover (2) is fixed to the bracket (12) with screws. The rotating motor (51) is fixedly installed on the top surface of the vehicle cover (2).

4. The high-efficiency rust removal robot for ship maintenance according to claim 3, characterized in that: The top surface of the hood (2) is provided with a handle (21), and a switch box (22) is installed on the handle (21). One side of the switch box (22) is electrically connected to the rotating motor (51), and the other side is provided with a plug wire (23). One end of the intermediate wheel (53) is rotatably connected to the bushing (641) on the protective shell (64), and the other end is rotatably connected to the wheel shell (7).

5. The high-efficiency rust removal robot for ship maintenance according to claim 4, characterized in that: The drive assembly (3) includes a drive rear wheel (32), which is mounted on both ends of a drive shaft (33). The drive shaft (33) is fixed on symmetrically arranged bearings (34). A drive gear (35) is provided in the middle of the drive shaft (33). The drive gear (35) engages with a motor gear (36) and rotates in cooperation with it. The motor gear (36) is mounted on a drive motor (31).

6. The efficient rust removal robot for ship maintenance according to claim 4, characterized in that: The steering assembly (4) includes a steering wheel (42), which is mounted on both ends of an axle (43). The axle (43) is rotatably connected to a rotating shaft (44) in the middle, and the bottom cylinder (45) is rotatably connected to the bottom cylinder (45) at the bottom end of the rotating shaft (44).

7. The efficient rust removal robot for ship maintenance according to claim 6, characterized in that: A main bevel gear (46) is fixedly installed on the upper end of the rotating shaft (44). The main bevel gear (46) engages with the secondary bevel gear (47) and rotates in cooperation. The secondary bevel gear (47) is installed on the servo motor (41).