Paint make-up device for ship maintenance

By introducing protective covers and support rollers into the repainting device for ship maintenance, the problems of damage to the paint layer on the surface of the ship and uneven painting are solved, achieving more efficient painting operation and longer hull protection.

CN223010843UActive Publication Date: 2025-06-24GUANGDONG HONGKAI SHIPPING CO LTD
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Patent Information

Application Number
CN202421819353.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-24
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The surface coating layer of ships is susceptible to erosion and damage to external factors during use, resulting in uneven painting and affecting the normal spraying operation of staff.

Method used

A repair paint device for ship maintenance was designed, using a protective cover to intercept excess spray paint, and ensuring uniform coating of the spray paint through support rollers and transmission structures.

Benefits of technology

Effectively prevent the impact of spraying on staff, and improve the effect of spraying and spraying, ensuring the uniformity and longevity of the paint layer on the surface of the hull.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paint make-up devices, and discloses a paint make-up device for ship maintenance, which comprises a spray gun, a support frame, a connecting structure, a protective cover, two support rollers and four transmission structures, the output end of the spray gun is fixedly provided with a delivery pipe, one end of the delivery pipe is fixedly provided with a spray head, and the other end of the delivery pipe is fixedly provided with a spray head. The supporting frame and the spray head are connected through a connecting structure, a reset spring is fixedly connected between the spray gun and the spray head and close to the conveying pipe, a spring telescopic rod is fixedly arranged on one side of the protective cover, a U-shaped plate is fixedly arranged on one side of the spring telescopic rod, and a rolling wheel is rotationally arranged outside the U-shaped plate. A second connecting rod is fixedly arranged on the top side of the U-shaped plate, a first connecting rod is rotationally arranged on the front side of the supporting roller, redundant paint can be conveniently intercepted through the protective cover, and the paint can be evenly smeared through the supporting roller.
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Description

Technical Field

[0001] The utility model relates to the field of paint repair devices, and particularly relates to a paint repair device for ship maintenance. Background Art

[0002] The paint layer on the hull surface is an important protective barrier to prevent the hull from corrosion. However, with the passage of time, this paint layer will gradually be eroded and damaged by external factors. Timely paint repair can repair the damaged coating and effectively extend the service life of the hull. However, since the paint gun sprays the paint in a mist form onto the ship surface, some of the sprayed paint is easily affected by the wind and changes its moving direction, thus affecting the normal painting operation of the staff. Content of the Utility Model

[0003] The purpose of the utility model is to provide a paint repair device for ship maintenance to solve the above problems. Through the protective cover, it is convenient to intercept the excess sprayed paint, and through the support rollers, the sprayed paint can be evenly applied.

[0004] The utility model realizes the above purpose through the following technical solutions:

[0005] A paint repair device for ship maintenance includes a paint gun, and also includes a support frame, a connection structure, a protective cover, two support rollers and four transmission structures. The output end of the paint gun is fixedly provided with a delivery pipe, one end of the delivery pipe is fixedly provided with a nozzle, the support frame and the nozzle are connected to each other through the connection structure, and a return spring is fixedly connected between the paint gun and the nozzle near the delivery pipe.

[0006] One side of the protective cover is fixedly provided with a spring telescopic rod, one side of the spring telescopic rod is fixedly provided with a U-shaped plate, a roller is rotatably arranged outside the U-shaped plate, a second connecting rod is fixedly arranged on the top side of the U-shaped plate, a first connecting rod is rotatably arranged on the front side of the support roller, and the first connecting rod and the second connecting rod are connected to each other through the transmission structure.

[0007] Further, the nozzle is in contact with the protective cover.

[0008] Further, the transmission structure includes a first rack, a second rack and a transmission gear. The first rack is fixedly arranged on the bottom side of the first connecting rod, the second rack is fixedly arranged on the top side of the second connecting rod, and the transmission gear is rotatably arranged inside the protective cover.

[0009] Further, the first rack, the second rack and the transmission gear are meshed with each other.

[0010] Further, the connection structure includes a chute, a movable groove and a slider. The chute is opened inside the support frame, and the movable groove is opened inside the support frame near the chute.

[0011] Further, the slider is slidably disposed inside the chute.

[0012] Further, the first connecting rod is slidably disposed inside the protective cover.

[0013] With the above structure, when using this device, first, spray paint on the ship through the nozzle of the paint gun passing through the protective cover, and then protect the excess paint through the protective cover. When it is found that the painting is uneven, move the paint gun towards the ship. Then, the slider on the nozzle is forced to move into the movable groove through the chute. At the same time, the U-shaped plate on the roller is pushed in the reverse direction by the ship, so that the second connecting rod on the U-shaped plate drives the transmission gear to rotate through the second rack on the transmission structure. Then, the transmission gear moves through the first rack on the first connecting rod, so that the support roller on the first connecting rod extends out of the protective cover, and the painting is evenly applied through the support roller. When the use is over, the U-shaped plate is reset by the spring telescopic rod, and then the support roller is driven by the transmission structure to be retracted into the protective cover.

[0014] In summary, the beneficial effects of the present utility model are as follows: the U-shaped plate is forced to drive the support roller to extend through the transmission structure, which is convenient for evenly applying the paint. At the same time, the slider on the nozzle is forced to move into the movable groove through the chute, which allows the nozzle to rotate on the support frame, facilitating the even application in cooperation with the support roller. To a certain extent, the effect of paint spraying is improved. At the same time, through the protective cover, it is convenient to intercept the excess paint spraying and prevent the paint spraying from affecting the work of the staff. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is the axonometric view of the present utility model;

[0017] Figure 2 is Figure 1 the enlarged view of part A of

[0018] Figure 3 is Figure 1 the enlarged view of part B of

[0019] Figure 4 is the axonometric view of the protective cover of the present utility model.

[0020] The descriptions of the reference numerals are as follows:

[0021] 1. Spray gun; 2. Delivery pipe; 3. Nozzle; 4. Support frame; 5. Connection structure; 6. Protective cover; 7. Transmission structure; 8. First connecting rod; 9. Second connecting rod; 10. Support roller; 11. U-shaped plate; 12. Roller; 13. Spring telescopic rod; 14. Return spring; 501. Chute; 502. Slide block; 503. Activity groove; 701. Transmission gear; 702. First rack; 703. Second rack. Detailed implementation manner

[0022] In order to make the purpose, technical solution and advantages of the present utility model clearer, the technical solution of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other implementation manners obtained by those of ordinary skill in the art without creative work belong to the scope protected by the present utility model.

[0023] See Figures 1 - 4 As shown in the figure, the present utility model provides a paint replenishing device for ship maintenance, including a spray gun 1, and further including a support frame 4, a connection structure 5, a protective cover 6, two support rollers 10 and four transmission structures 7. Through the protective cover 6, excess paint can be intercepted, which is convenient for protecting the staff. The output end of the spray gun 1 is fixedly provided with a delivery pipe 2, and the delivery pipe 2 is convenient for transporting the paint. One end of the delivery pipe 2 is fixedly provided with a nozzle 3. Through the nozzle 3, it is convenient to atomize and spray the paint to spray the ship. The support frame 4 and the nozzle 3 are connected to each other through the connection structure 5. The connection structure 5 includes a chute 501, an activity groove 503 and a slide block 502. The chute 501 is opened inside the support frame 4, the activity groove 503 is opened inside the support frame 4 near the chute 501, the slide block 502 is slidably arranged inside the chute 501, the first connecting rod 8 is slidably arranged inside the protective cover 6, and a return spring 14 is fixedly connected between the spray gun 1 and the nozzle 3 near the delivery pipe 2. Through the return spring 14, it is convenient to drive the slide block 502 to slide back into the chute 501 for limiting. The nozzle 3 is connected to the protective cover 6. When the paint spraying is uneven, by squeezing and moving the spray gun 1 towards the ship, the slide block 502 on the nozzle 3 can be forced to move through the chute 501 into the activity groove 503, which is convenient for the slide block 502 to rotate through the chute 501 into the activity groove 503.

[0024] One side of the protective cover 6 is fixedly provided with a spring telescopic rod 13, which is composed of a connecting spring and a telescopic rod for convenient reset. One side of the spring telescopic rod 13 is fixedly provided with a U-shaped plate 11, through which the spring telescopic rod 13 is conveniently protected. A roller 12 is rotatably arranged outside the U-shaped plate 11, through which the paint gun 1 is conveniently moved on the ship. The top side of the U-shaped plate 11 is fixedly provided with a second connecting rod 9. The front side of the support roller 10 is rotatably provided with a first connecting rod 8. The first connecting rod 8 and the second connecting rod 9 are connected to each other through a transmission structure 7. The transmission structure 7 includes a first rack 702, a second rack 703 and a transmission gear 701. The first rack 702 is fixedly arranged at the bottom side of the first connecting rod 8. The second rack 703 is fixedly arranged at the top side of the second connecting rod 9. The transmission gear 701 is rotatably arranged inside the protective cover 6. The first rack 702, the second rack 703 and the transmission gear 701 are meshed with each other. When the U-shaped plate 11 on the roller 12 is reversely pushed by the ship, the second connecting rod 9 on the U-shaped plate 11 can drive the transmission gear 701 to rotate through the second rack 703 on the transmission structure 7. Then, the transmission gear 701 moves through the first rack 702 on the first connecting rod 8, which is convenient for the support roller 10 on the first connecting rod 8 to extend out of the inside of the protective cover 6, and the paint spraying can be evenly applied through the support roller 10. When the use is over, the support roller 10 is received inside the protective cover 6 through the transmission structure 7 for placement.

[0025] With the above structure, when using this device, first, the paint is sprayed on the ship through the paint gun 1, and the paint passes through the nozzle 3 and the protective cover 6. Then, the protective cover 6 protects the excess paint. When it is found that the paint spraying is uneven, the paint gun 1 is extruded and moved towards the ship. Then, the slider 502 on the nozzle 3 moves into the movable groove 503 through the chute 501 under force. At the same time, the U-shaped plate 11 on the roller 12 is reversely pushed by the ship, so that the second connecting rod 9 on the U-shaped plate 11 drives the transmission gear 701 to rotate through the second rack 703 on the transmission structure 7. Then, the transmission gear 701 moves through the first rack 702 on the first connecting rod 8, so that the support roller 10 on the first connecting rod 8 extends out of the inside of the protective cover 6, and the paint spraying is evenly applied through the support roller 10. After the use is over, the spring telescopic rod 13 drives the U-shaped plate 11 to reset, and then the support roller 10 is received inside the protective cover 6 through the transmission structure 7.

[0026] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the said claims.

Claims

1. A paint touch-up device for ship maintenance, comprising a spray gun (1), characterized in that: It also comprises a support frame (4), a connection structure (5), a protective cover (6), two support rollers (10) and four transmission structures (7); a delivery pipe (2) is fixedly arranged at the output end of the spray gun (1); a spray head (3) is fixedly arranged at one end of the delivery pipe (2); the support frame (4) and the spray head (3) are connected to each other via the connection structure (5); and a return spring (14) is fixedly connected between the spray gun (1) and the spray head (3) near the delivery pipe (2); A spring telescopic rod (13) is fixedly provided on one side of the protective cover (6), a U-shaped plate (11) is fixedly provided on one side of the spring telescopic rod (13), a roller (12) is rotatably provided on the outside of the U-shaped plate (11), a second connecting rod (9) is fixedly provided on the top side of the U-shaped plate (11), a first connecting rod (8) is rotatably provided on the front side of the support roller (10), and the first connecting rod (8) and the second connecting rod (9) are connected to each other via a transmission structure (7).

2. A paint touch-up device for ship maintenance according to claim 1, characterized in that: The spray head (3) is connected to the protective cover (6).

3. A paint touch-up device for ship maintenance according to claim 1, characterized in that: The transmission structure (7) comprises a first rack (702), a second rack (703) and a transmission gear (701), wherein the first rack (702) is fixedly arranged on the bottom side of the first connecting rod (8), the second rack (703) is fixedly arranged on the top side of the second connecting rod (9), and the transmission gear (701) is rotatably arranged inside the protective cover (6).

4. A paint touch-up device for ship maintenance according to claim 3, characterized in that: The first rack (702), the second rack (703) and the transmission gear (701) are meshed with each other.

5. A paint touch-up device for ship maintenance according to claim 1, characterized in that: The connecting structure (5) comprises a slide groove (501), a movable groove (503) and a sliding block (502); the slide groove (501) starts inside the support frame (4); and the movable groove (503) is opened inside the support frame (4) close to the slide groove (501).

6. A paint touch-up device for ship maintenance according to claim 5, characterized in that: The sliding block (502) is slidably arranged inside the sliding groove (501).

7. A paint touch-up device for ship maintenance according to claim 1, characterized in that: The first connecting rod (8) is slidably arranged inside the protective cover (6).