Rust removal device for ship manufacturing

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By introducing a combination of a spray nozzle and a sand box into the rust removal device, the frictional force of high-pressure water and sand is utilized to solve the problem of difficult cleaning of stubborn rust on ship surfaces in existing technologies, achieving a highly efficient cleaning effect on complex surfaces.

CN223630178UActive Publication Date: 2025-12-05金华市起航船用设备有限公司

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Patent Information

Application Number: CN202423112110.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-12-17
Publication Date: 2025-12-05
Estimated Expiration: 2034-12-17

AI Technical Summary

Technical Problem

Existing rust removal equipment is ineffective at cleaning stubborn rust on ship surfaces, especially on uneven surfaces, where high-pressure water cleaning is not very effective.

Method used

A rust removal device with a nozzle was designed. The nozzle is connected to a water tank and a sand box through a pipe. It removes rust by using the friction of high-pressure water and sand. The nozzle can be raised, lowered and moved to adapt to complex surface shapes. It is precisely controlled by a motor-driven lead screw and slider structure.

Benefits of technology

It achieves efficient removal of stubborn rust from ship surfaces, can adapt to complex surface shapes, and improves cleaning results.

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Figure CN223630178U_ABST

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Abstract

The utility model discloses a derusting device for shipbuilding, which belongs to the field of shipbuilding and comprises a bottom plate, a lifting device fixedly mounted at one end of the top surface of the bottom plate, a moving device movably mounted on the front side of the lifting device, a spray pipe rotatably mounted at the front end of the moving device, a water pump connected to the rear side of the spray pipe through a pipeline I, and a water pump fixedly mounted at the top of a water tank. A first pipeline is installed on the rear side of the spray pipe, the first pipeline is connected to a water tank, the water tank provides high-pressure water for the spray pipe, a second pipeline is installed in the middle of the spray pipe, the second pipeline is connected to the sand box, and the sand box can fill sand and mixed water into the spray pipe. Stubborn rust on the surface is removed through friction of sand; and meanwhile, the shape of the water carrying the sand can be changed, so that concave-convex shapes can be better adapted.

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Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding field especially a rust cleaning device for shipbuilding. BACKGROUND

[0002] Ship is a kind of man-made traffic tool mainly running in geographical water.In addition, civilian ship is generally called boat, military ship is called warship, small ship is called boat or canoe, and its general term is warship or boat.

[0003] When shipbuilding, rust cleaning device is used, and the rust cleaning device usually uses polishing wheel to polish surface rust, but the surface has some places and appears concave-convex shape, and polishing wheel is not easy to enter, and some use high-pressure water to flush, and then high-pressure water is not good for stubborn rust, and cleaning effect is not good, still leads to cleaning not clean. SUMMARY

[0004] The utility model aims at providing a rust cleaning device for shipbuilding.

[0005] Technical scheme: including bottom plate, the bottom plate top surface one end is fixedly installed with lifting device, lifting device front side is movably installed with moving device, moving device front end is rotatably installed with spray pipe, spray pipe rear side is connected with water pump through pipeline one, water pump is fixedly installed on water tank top, spray pipe middle part is connected with sand injector through pipeline two, sand injector is installed on sand box top, lifting device is fixedly installed on the one end of bottom plate top surface by bolt connection, moving device is fixedly installed on lifting device front side by bolt connection.

[0006] By adopting the above technical scheme, pipeline one is installed on the rear side of spray pipe, pipeline one is connected with water tank, water tank provides high-pressure water for spray pipe, pipeline two is installed in the middle of spray pipe, pipeline two is connected with sand box, sand box can fill sand in the inside of spray pipe, mix water, use the friction of sand to remove stubborn rust on the surface, and water carrying sand can change shape and better adapt to concave-convex shape.

[0007] Optionally, the lifting device includes a slide one, a motor one is fixedly installed above the slide one, a screw one is fixedly installed on the rotating shaft of the motor one, a slide block one is installed on the circumferential outside of the screw one, the slide block one is slidably installed in the slide one, the moving device is fixedly installed on the outside of the slide block one, and a heat dissipation channel is arranged on the circumferential outside of the motor one, so as to increase the air contact area and accelerate heat dissipation, and the motor one is a stepping motor.

[0008] By adopting the above technical scheme, the motor one rotates to make the screw one rotate, the screw one is engaged with the slide block one, the slide block one slides up and down in the slide one, and the moving device is driven to lift.

[0009] Optionally, the upper part of the lead screw one is rotatably installed in the inner side of the support base one, the support base one is fixedly installed on the upper part of the inner side of the slide one, the lower part of the lead screw one is fixedly installed with the rotating column one, the rotating column one is rotatably installed in the rotating base one, the rotating base one is fixedly installed on the lower end of the inner side of the slide one, and the support base one and the rotating base one are fixedly connected on the upper part and the lower part of the inner side of the slide through bolts.

[0010] By adopting the above technical scheme, the upper part of the lead screw one rotates in the support base one, which is used for keeping the upper part of the lead screw one to rotate stably, and the rotating column one rotates in the rotating base one, which is used for keeping the lower part of the lead screw one to rotate stably.

[0011] Optionally, the moving device comprises a slide two, a motor two is fixedly installed on the outer end of the slide two, a lead screw two is fixedly installed on the rotating shaft of the motor two, a sliding block two is installed on the circumferential outer side of the lead screw two, the sliding block two is slidably installed in the inner side of the slide two, and a heat dissipation flow channel is arranged on the circumferential outer side of the motor two, which can increase the contact area with air and accelerate heat dissipation, and the motor two is a stepping motor.

[0012] By adopting the above technical scheme, the motor two rotates to make the lead screw two rotate, the lead screw two is engaged with the sliding block two, the sliding block two is horizontally slid in the slide two, and the nozzle is driven to move.

[0013] Optionally, one end of the lead screw two is rotatably installed in the inner side of the support base two, the support base two is fixedly installed on one end of the inner side of the slide two, the other end of the lead screw two is fixedly installed with the rotating column two, the rotating column two is rotatably installed in the rotating base two, the rotating base two is fixedly installed on the other end of the inner side of the slide two, and the top of the sliding block two is fixedly installed with a U-shaped plate, and the support base two and the rotating base two are fixedly connected on the two ends of the inner side of the slide through bolts.

[0014] By adopting the above technical scheme, the upper part of the lead screw two rotates in the support base two, which is used for keeping one end of the lead screw two to rotate stably, and the rotating column two rotates in the rotating base two, which is used for keeping the other end of the lead screw two to rotate stably.

[0015] Optionally, a fixed plate is rotatably installed in the inner side of the U-shaped plate, a nozzle is installed on the upper part of the fixed plate, and a channel is arranged in the nozzle.

[0016] By adopting the above technical scheme, the nozzle is used for spraying water with sand.

[0017] Optionally, a motor three is fixedly installed on the outer side of the U-shaped plate, the motor three is rotatably installed with the fixed plate, a heat dissipation flow channel is arranged on the circumferential outer side of the motor three, which can increase the contact area with air and accelerate heat dissipation, and the motor three is a stepping motor.

[0018] By adopting the above technical scheme, the rotation of the motor three is used for rotating the fixed plate in the inner side of the U-shaped plate, so that the nozzle is adjusted in angle.

[0019] Optionally, the bottom surface of the bottom plate is fixedly provided with a plurality of moving wheels, and the plurality of moving wheels are fixedly provided on the bottom surface of the bottom plate through bolt connection.

[0020] By adopting the above technical scheme, the plurality of moving wheels are used for moving the device.

[0021] Beneficial effects: 1. The utility model discloses a pipe one is installed to the rear side of the spray pipe, and the pipe one is connected to the water tank, and the water tank provides high pressure water for the spray pipe, and the middle part of the spray pipe is provided with pipe two, and the pipe two is connected to the sand tank, and the sand tank can fill sand in the interior of the spray pipe, mixes water, utilizes the friction of sand, and removes the stubborn rust mark on the surface, 2. The water carrying sand can change shape and better adapt to the concave-convex shape. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the overall structure diagram of the embodiment of the utility model;

[0023] Fig. 2 It is the lifting device structure diagram of the embodiment of the utility model;

[0024] Fig. 3 It is the moving device structure diagram of the embodiment of the utility model;

[0025] Fig. 4 It is the spray pipe rotation structure diagram of the embodiment of the utility model;

[0026] Fig. 5 It is the rust removal structure diagram of the embodiment of the utility model;

[0027] The reference signs are explained: 1, bottom plate;2, moving wheel;3, lifting device;301, slide one;302, motor one;303, screw one;304, sliding block one;305, rotating column one;306, rotating seat one;307, support seat one;4, moving device;401, slide two;402, motor two;403, screw two;404, sliding block two;405, rotating column two;406, rotating seat two;407, support seat two;5, spray pipe;6, water tank;7, sand tank;8, U-shaped plate;9, fixed plate;10, motor three;11, sand injector;12, pipe one;13, water pump;14, pipe two. DETAILED DESCRIPTION

[0028] In order to make the technical scheme of the application clearer, the application is further described in detail below in combination with the drawings and specific embodiments, such as Figs. 1 to 5The utility model discloses a sand blasting machine, including bottom plate 1, the top surface one end of bottom plate 1 is fixedly installed with lifting device 3, and the front side of lifting device 3 is movably installed with moving device 4, and the front end of moving device 4 is rotatably installed with spout 5, and the rear side of spout 5 is connected with water pump 13 through pipeline no. 12, and water pump 13 is fixedly installed on the top of water tank 6, and the middle part of spout 5 is connected with sand injection device 11 through pipeline no. 2 14, and sand injection device 11 is installed on the top of sand tank 7, the utility model discloses a pipeline no. 12 is installed on the rear side of spout, and the pipeline no. 12 is connected with water tank 6, and water tank 6 provides high pressure water for spout, and the middle part of spout is installed with pipeline no. 2 14, and the pipeline no. 2 14 is connected with sand tank 7, and sand tank 7 can fill sand in the inside of spout, mixes water, utilizes the friction of sand and removes the stubborn rust on the surface, and the water carrying sand can change shape and better adapt to the concave-convex shape.

[0029] Lifting device 3 includes slide no. 301, and the upper portion of slide no. 301 is fixedly installed with motor no. 302, and the rotating shaft of motor no. 302 is fixedly installed with lead screw no. 303, and the outer side of the circumference of lead screw no. 303 is installed with sliding block no. 304, and sliding block no. 304 is slidably installed in slide no. 301, and the outer side of sliding block no. 304 is fixedly installed with moving device 4, and motor no. 301 rotates, and lead screw no. 303 rotates, and lead screw no. 303 is engaged with sliding block no. 304, and sliding block no. 304 slides up and down in slide no. 301, and moving device 4 is driven to lift.

[0030] The upper portion of lead screw no. 303 is rotatably installed in the inner side of support seat no. 307, and support seat no. 307 is fixedly installed on the upper portion of the inner side of slide no. 301, and the lower portion of lead screw no. 303 is fixedly installed with rotating column no. 305, and rotating column no. 305 is rotatably installed in rotating seat no. 306, and rotating seat no. 306 is fixedly installed on the lower end of the inner side of slide no. 301, and the upper portion of lead screw no. 305 rotates in support seat no. 307 and is used for keeping the upper portion of lead screw no. 303 to rotate stably, and rotating column no. 305 rotates in rotating seat no. 306 and is used for keeping the lower portion of lead screw no. 303 to rotate stably.

[0031] Moving device 4 includes slide no. 401, and the outer end of slide no. 401 is fixedly installed with motor no. 402, and the rotating shaft of motor no. 402 is fixedly installed with lead screw no. 403, and the outer side of the circumference of lead screw no. 403 is installed with sliding block no. 404, and sliding block no. 404 is slidably installed in the inner side of slide no. 401, and motor no. 402 rotates, and lead screw no. 403 rotates, and lead screw no. 403 is engaged with sliding block no. 404, and sliding block no. 404 slides horizontally in slide no. 401, and spout 5 is driven to move.

[0032] One end of the lead screw two 403 is rotatably installed in the inside of the support seat two 407, the support seat two 407 is fixedly installed in one end of the inside of the slide two 401, the other end of the lead screw two 403 is fixedly installed with the rotating column two 405, the rotating column two 405 is rotatably installed in the rotating seat two 406, the rotating seat two 406 is fixedly installed in the other end of the inside of the slide two 401, the top of the sliding block two 404 is fixedly installed with the U-shaped plate 8, the upper part of the lead screw two 403 rotates in the support seat two 407, for keeping the stable rotation of one end of the lead screw two 403, the rotating column two 405 rotates in the rotating seat two 406, for keeping the stable rotation of the other end of the lead screw two 403.

[0033] The inside of the U-shaped plate 8 is rotatably installed with the fixed plate 9, the upper part of the fixed plate 9 is installed with the spray pipe 5, the spray pipe 5 is used for spraying water with sand.

[0034] The outside of the U-shaped plate 8 is fixedly installed with the motor three 10, the motor three 10 is rotatably installed with the fixed plate 9, the rotation of the motor three 10 is used for the rotation of the fixed plate 9 in the inside of the U-shaped plate 8, so that the spray pipe 5 is adjusted in angle.

[0035] The bottom surface of the bottom plate 1 is fixedly installed with a plurality of moving wheels 2, the plurality of moving wheels 2 is used for the movement of the device by moving.

[0036] The implementation principle of the ship manufacturing rust removal device is that when the ship manufacturing rust removal device is used, the motor one 302 is controlled to rotate, the lead screw one 303 is driven to rotate, the rotating column one 305 at the lower part of the lead screw one 303 rotates in the rotating seat one 306, the screw part of the lead screw one 303 is engaged with the rotating part of the sliding block one 304, the sliding block one 304 slides in the slide one 301, so that the moving device 4 rises, the water pump 13 and the sand blaster 11 are controlled to work, the water in the water tank 6 enters the spray pipe 5, the sand in the sand tank 7 enters the spray pipe 5, the water with sand is sprayed from the spray pipe 5, the motor three 10 is controlled to rotate, the fixed plate 9 rotates in the inside of the U-shaped plate 8, the spray pipe 5 is adjusted in angle, the rust on the surface of the ship is sprayed, the motor two 402 is controlled to rotate, the lead screw two 403 is driven to rotate, the rotating column two 405 at one end of the lead screw two 403 rotates in the rotating seat two 406, the other end of the lead screw two 403 rotates in the inside of the support seat two 407, the screw part of the lead screw two 403 is engaged with the rotating part of the sliding block two 404, the sliding block two 404 slides in the slide two 401, so that the spray pipe 5 moves transversely, then the lifting device 3 is controlled to work, the spray pipe 5 is lowered, and the rust removal work of the ship is continuously carried out.

[0037] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A rust removing device for shipbuilding, characterized by: The utility model provides a sanding device, including bottom plate (1), the top surface one end of bottom plate (1) is fixedly installed with lifting device (3), lifting device (3) front side swing installation has mobile device (4), mobile device (4) front end rotationally installed with spout (5), spout (5) rear side is connected with water pump (13) through pipeline one (12), water pump (13) is fixedly installed on water tank (6) top, spout (5) middle part is connected with sand injector (11) through pipeline two (14), sand injector (11) is installed on sand box (7) top.

2. The rust removal device for shipbuilding according to claim 1, characterized by: The lifting device (3) includes a slide (301), a motor (302) is fixedly installed above the slide (301), a rotating shaft of the motor (302) is fixedly installed with a lead screw (303), a slide block (304) is installed on the circumferential outer side of the lead screw (303), the slide block (304) is slidably installed in the slide (301), and the mobile device (4) is fixedly installed on the outer side of the slide block (304).

3. The rust removal device for shipbuilding according to claim 2, characterized by: The upper part of the lead screw (303) is rotatably installed on the inner side of a support base (307), the support base (307) is fixedly installed on the inner side of the upper part of the slide (301), the lower part of the lead screw (303) is fixedly installed with a rotating column (305), the rotating column (305) is rotatably installed in a rotating seat (306), and the rotating seat (306) is fixedly installed on the inner side of the lower end of the slide (301).

4. The rust removal device for shipbuilding according to claim 1, characterized by: The mobile device (4) includes a slide (401), a motor (402) is fixedly installed on the outer end of the slide (401), a rotating shaft of the motor (402) is fixedly installed with a lead screw (403), a slide block (404) is installed on the circumferential outer side of the lead screw (403), and the slide block (404) is slidably installed on the inner side of the slide (401).

5. The rust removal device for shipbuilding according to claim 4, characterized by: One end of the lead screw (403) is rotatably installed on the inner side of a support base (407), the support base (407) is fixedly installed on the inner side of one end of the slide (401), the other end of the lead screw (403) is fixedly installed with a rotating column (405), the rotating column (405) is rotatably installed in a rotating seat (406), the rotating seat (406) is fixedly installed on the inner side of the other end of the slide (401), and the top of the slide block (404) is fixedly installed with a U-shaped plate (8).

6. The rust removal device for shipbuilding according to claim 5, characterized by: The inner side of the U-shaped plate (8) is rotatably installed with a fixed plate (9), and the upper part of the fixed plate (9) is installed with the spout (5).

7. The rust removal device for shipbuilding according to claim 6, characterized by: The outer side of the U-shaped plate (8) is fixedly installed with a motor (10), and the motor (10) is rotatably installed with the fixed plate (9).

8. The rust removal device for shipbuilding according to claim 1, characterized by: The bottom surface of the bottom plate (1) is fixedly installed with a plurality of mobile wheels (2).