Ship coating device

By introducing a combination design of multi-point spray pipes and traveling slides into the ship painting equipment, the spraying range is expanded and the distance is flexibly adjusted, solving the problems of low spraying efficiency and uncontrollable distance in the existing technology, and improving the coating quality and efficiency.

CN223818926UActive Publication Date: 2026-01-23PANJIN DAJIN MARINE ENGINEERING CO LTD
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Patent Information

Application Number
CN202423195477.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing ship painting equipment has low spraying efficiency, cannot effectively guarantee spraying distance, affecting coating quality, and requires frequent manual adjustment of the equipment position, increasing labor intensity and time costs.

Method used

The system adopts a combination design of multi-point spray pipe and traveling slide. The traveling slide drives the spray frame and multi-point spray pipe to carry out horizontal automated spraying. Combined with adjustable adjustment frame and limit block, it realizes flexible adjustment of spraying distance and expansion of coverage area.

Benefits of technology

It improves spraying efficiency, ensures the accuracy of spraying distance and coating quality, reduces the need for manual adjustments, and enhances the automation level of painting operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223818926U_ABST
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Abstract

A ship coating device belongs to the technical field of ship spraying equipment and comprises a track, a walking sliding table is slidably mounted on the track, a position-adjustable adjusting frame is mounted on the upper surface of the walking sliding table, a spraying frame is fixedly mounted in the adjusting frame, and an upper multi-point spraying pipe and a lower multi-point spraying pipe are mounted in the spraying frame. Two spraying pumps are fixedly installed on the upper surface of the walking sliding table, feeding pipes are connected between the discharging ends of the two spraying pumps and the feeding end of the upper multi-point type spraying pipe and between the discharging ends of the two spraying pumps and the feeding end of the lower multi-point type spraying pipe correspondingly, a detachable bearing box is installed on the left side of the walking sliding table, and two coating barrels are placed in the bearing box. According to the automatic spraying device, the spraying frame, the upper multi-point type coating pipe and the lower multi-point type coating pipe can be driven by the walking sliding table to conduct transverse automatic walking spraying, and by means of the mechanical moving mode, the spraying distance can be practically guaranteed, and the spraying efficiency can be improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ship painting equipment, specifically relating to a ship painting device. Background Technology

[0002] In the shipbuilding industry, painting is a crucial step, directly affecting the ship's corrosion resistance and appearance. With the continuous development of the shipbuilding industry, the requirements for painting efficiency and quality are constantly increasing.

[0003] A search in the relevant field revealed an authorized patent with publication number CN220941444U, entitled "A Ship Painting Device." In practical applications, this patent does indeed achieve a certain degree of automated spraying, bringing convenience to ship painting operations.

[0004] However, the existing coating devices described above have limited spray gun movement coverage, failing to completely cover large coating areas and requiring manual adjustment of the device position. This manual operation increases labor intensity, potentially leading to fatigue and operational errors, and the spraying distance cannot be effectively guaranteed, affecting coating quality. Furthermore, frequent manual adjustments reduce spraying efficiency and increase time costs, hindering efficient and high-quality ship coating operations. Therefore, an alternative ship coating device is provided to address the aforementioned technical problems. Utility Model Content

[0005] To address the problems of low spraying efficiency and inability to effectively guarantee spraying distance in existing ship painting devices, which affect coating quality, this invention provides a ship painting device. By installing a multi-point spraying pipe and a lower multi-point spraying pipe on the right side of the traveling slide using a spray frame, it not only expands the longitudinal spraying range but also enables the traveling slide to drive the spray frame and the upper and lower multi-point paint pipes for automated lateral spraying. This mechanized movement effectively guarantees spraying distance and improves spraying efficiency, thus solving the problems of low spraying efficiency and inability to effectively guarantee spraying distance in existing ship painting devices, which affect coating quality. The specific technical solution is as follows:

[0006] A ship painting apparatus includes a track on which a traveling slide is slidably mounted. An adjustable frame is mounted on the upper surface of the traveling slide. A spray frame is fixedly mounted within the adjustable frame. An upper multi-point spray pipe and a lower multi-point spray pipe are mounted within the spray frame. Two spray pumps are fixedly mounted on the upper surface of the traveling slide. The discharge ends of the two spray pumps are connected to the inlet ends of the upper and lower multi-point spray pipes respectively via feed pipes. A detachable carrier box is mounted on the left side of the traveling slide. Four casters are fixedly mounted on the lower surface of the carrier box, and two paint buckets are placed inside the carrier box. Extraction pipes are installed between the inlet ends of the spray pumps and the paint buckets respectively.

[0007] In the above technical solution, the spraying frame includes a vertical rod and a movable rod. The vertical rod is fixedly connected to the adjusting frame. The upper multi-point spraying pipe is fixedly installed on the right surface of the vertical rod, and the lower multi-point spraying pipe is fixedly installed on the right surface of the movable rod. A transition shaft is installed between the upper end of the movable rod and the lower end of the vertical rod, and multiple damping pads are installed between the transition shaft and the upper end of the movable rod.

[0008] In the above technical solution, two U-shaped limiting blocks are fixedly installed on the upper surface of the traveling slide, and the adjusting frame is inserted between the two U-shaped limiting blocks. Each U-shaped limiting block has a tightening bolt threaded through it on its upper surface, and the lower surface of each tightening bolt is in contact with the upper surface of the adjusting frame.

[0009] In the above technical solution, a rack is fixedly installed on the upper surface of the track, a travel motor is fixedly installed on the upper surface of the travel slide, a gear is sleeved on the outer surface of the output shaft of the travel motor, and the gear passes through the upper surface of the travel slide and meshes with the rack.

[0010] In the above technical solution, two U-shaped supports are fixedly installed on the left surface of the walking slide, and two hanging blocks are fixedly installed on the right surface of the bearing box. The hanging blocks are inserted into the corresponding U-shaped supports.

[0011] The ship painting device of this utility model has the following advantages compared with the prior art:

[0012] I. This utility model, by installing a multi-point spraying pipe and a lower multi-point spraying pipe on the right side of the traveling slide using a spraying frame, can not only expand the longitudinal spraying range, but also drive the spraying frame and the upper and lower multi-point paint pipes to perform lateral automated travel and spraying through the traveling slide. With this mechanized movement, the spraying distance can be effectively guaranteed and the spraying efficiency can be improved.

[0013] II. This utility model uses two U-shaped limiting blocks on the traveling slide to insert and install the adjusting frame between these two U-shaped limiting blocks, and then fixes it with tightening bolts. When it is necessary to adjust the spraying distance between the relevant components and the ship's coating surface, the tightening bolts can be loosened, and then the position of the adjusting frame can be moved left and right. This allows for the adjustment of the spraying distance between the spraying frame, the upper multi-point spraying pipe, the lower multi-point spraying pipe, and the ship's coating surface, thereby enhancing the applicability of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the rear view structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the left-side structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the walking slide structure of this utility model.

[0017] Figure 4 This is a top view of the structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the adjustment frame structure of this utility model.

[0019] Figure 6 This is a schematic diagram of the carrier box structure of this utility model.

[0020] Figures 1-6 The components include: 1. Track; 11. Rack; 2. Traveling slide; 21. Adjusting frame; 22. U-shaped limit block; 23. Tightening bolt; 24. Traveling motor; 241. Gear; 25. U-shaped support block; 3. Spraying frame; 31. Vertical rod; 311. Upper multi-point spraying pipe; 32. Movable rod; 321. Lower multi-point spraying pipe; 33. Adapter shaft; 331. Damping pad; 4. Spraying pump; 5. Carrier box; 51. Moving wheel; 52. Hanging block; 6. Paint bucket. Detailed Implementation

[0021] 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.

[0022] In this embodiment, front, back, left, right, top, and bottom are... Figure 1 Describe the reference plane. See [link / reference] Figures 1-6 This utility model provides a technical solution:

[0023] A ship painting device includes a track 1, a traveling slide 2 slidably mounted on the track 1, an adjustable adjustment frame 21 mounted on the upper surface of the traveling slide 2, a spray frame 3 fixedly mounted inside the adjustment frame 21, an upper multi-point spray pipe 311 and a lower multi-point spray pipe 321 mounted inside the spray frame 3, two spray pumps 4 fixedly mounted on the upper surface of the traveling slide 2, the discharge ends of the two spray pumps 4 being connected to the inlet ends of the upper multi-point spray pipe 311 and the lower multi-point spray pipe 321 respectively by a supply pipe, a detachable carrier box 5 mounted on the left side of the traveling slide 2, four moving wheels 51 fixedly mounted on the lower surface of the carrier box 5, and two paint buckets 6 placed inside the carrier box 5, with extraction pipes installed between the inlet ends of the spray pumps 4 and the paint buckets 6 respectively.

[0024] In use, the ship to be painted is placed on the right side of track 1 via an external support platform. Then, two spray pumps 4 are started. The two spray pumps 4 feed the paint from the two paint buckets 6 through the extraction pipes and feed them into the upper multi-point spray pipe 311 and the lower multi-point spray pipe 321, respectively, and spray them onto the outer surface of the ship. During the spraying process, the traveling slide 2 is used to move the paint buckets 6, the upper multi-point spray pipe 311 and the lower multi-point spray pipe 321 laterally, thereby performing multi-lateral spraying operations on the ship. Compared with the prior art, this utility model, with its mechanized movement, can effectively ensure the spraying distance and improve the spraying efficiency.

[0025] like Figure 1 As shown, the spraying frame 3 includes a vertical rod 31 and a movable rod 32. The vertical rod 31 is fixedly connected to the adjusting frame 21. The upper multi-point spraying pipe 311 is fixedly installed on the right surface of the vertical rod 31, and the lower multi-point spraying pipe 321 is fixedly installed on the right surface of the movable rod 32. A transition shaft 33 is installed between the upper end of the movable rod 32 and the lower end of the vertical rod 31. Multiple damping pads 331 are installed between the transition shaft 33 and the upper end of the movable rod 32.

[0026] In actual use, the lower multi-point spray pipe 321 can be adjusted by rotating the movable rod 32 to change the spraying angle, which can better cover these irregular areas with paint. For example, at the junction of the bottom and side of a ship, which is usually a curved surface with an arc transition, proper adjustment of the spraying angle can ensure that the paint adheres evenly to this transition area, avoiding missed areas caused by insufficient paint spraying, thereby improving the overall paint coverage of the ship's outer surface.

[0027] In addition, such as Figure 3As shown, two U-shaped limit blocks 22 are fixedly installed on the upper surface of the traveling slide 2. The adjusting frame 21 is inserted between the two U-shaped limit blocks 22. The upper surface of each U-shaped limit block 22 is threaded with a tightening bolt 23. The lower surface of the tightening bolt 23 is in contact with the upper surface of the adjusting frame 21. When it is necessary to adjust the spraying distance, the tightening bolt 23 can be loosened, and then the adjusting frame 21 can be slid left and right to drive the spraying frame 3 to adjust the distance between it and the ship, thereby achieving the purpose of adjusting the spraying distance. After adjusting to the appropriate position, the tightening bolt 23 can be tightened again to fix the position of the adjusting frame 21.

[0028] In addition, a rack 11 is fixedly installed on the upper surface of the track 1, and a travel motor 24 is fixedly installed on the upper surface of the travel slide 2. A gear 241 is sleeved on the outer surface of the output shaft of the travel motor 24. The gear 241 passes through the upper surface of the travel slide 2 and meshes with the rack 11. The travel motor 24 can drive the travel slide 2 to move on the track 1 through the cooperation of the gear 241 and the rack 11.

[0029] Finally, combining Figure 2 , Figure 3 and Figure 6 As shown, two U-shaped supports 25 are fixedly installed on the left surface of the traveling slide 2, and two hanging blocks 52 are fixedly installed on the right surface of the carrier box 5. The hanging blocks 52 are inserted into the corresponding U-shaped supports 25. When the traveling slide 2 moves along the track 1, it can rely on the cooperation between the hanging blocks 52 and the U-shaped supports 25 to drive the carrier box 5 and the paint bucket 6 placed inside it to move synchronously, so as to complete the spraying operation in a coordinated manner.

Claims

1. A painting apparatus for ships, comprising a track (1), characterized in that, A traveling slide (2) is slidably mounted on the track (1). An adjustable adjustment frame (21) is mounted on the upper surface of the traveling slide (2). A spray frame (3) is fixedly mounted inside the adjustment frame (21). An upper multi-point spray pipe (311) and a lower multi-point spray pipe (321) are installed inside the spray frame (3). Two spray pumps (4) are fixedly mounted on the upper surface of the traveling slide (2). The discharge end of the spraying pump (4) is connected to the feed end of the upper multi-point spraying pipe (311) and the lower multi-point spraying pipe (321) respectively. A detachable carrier box (5) is installed on the left side of the traveling slide (2). Four moving wheels (51) are fixedly installed on the lower surface of the carrier box (5). Two paint buckets (6) are placed inside the carrier box (5). A suction pipe is installed between the feed end of the spraying pump (4) and the paint buckets (6) respectively.

2. The ship painting apparatus according to claim 1, characterized in that, The spraying frame (3) includes a vertical rod (31) and a movable rod (32). The vertical rod (31) is fixedly connected to the adjusting frame (21). The upper multi-point spraying pipe (311) is fixedly installed on the right surface of the vertical rod (31). The lower multi-point spraying pipe (321) is fixedly installed on the right surface of the movable rod (32). A transition shaft (33) is installed between the upper end of the movable rod (32) and the lower end of the vertical rod (31). Multiple damping pads (331) are installed between the transition shaft (33) and the upper end of the movable rod (32).

3. The ship painting apparatus according to claim 1, characterized in that, Two U-shaped limiting blocks (22) are fixedly installed on the upper surface of the walking slide (2). The adjusting frame (21) is inserted between the two U-shaped limiting blocks (22). Each U-shaped limiting block (22) has a tightening bolt (23) threaded through it on its upper surface. The lower surface of the tightening bolt (23) is in contact with the upper surface of the adjusting frame (21).

4. A ship painting apparatus according to claim 1, characterized in that, A rack (11) is fixedly installed on the upper surface of the track (1), and a walking motor (24) is fixedly installed on the upper surface of the walking slide (2). A gear (241) is sleeved on the outer surface of the output shaft of the walking motor (24), and the gear (241) passes through the upper surface of the walking slide (2) and meshes with the rack (11).

5. A ship painting apparatus according to claim 1, characterized in that, Two U-shaped supports (25) are fixedly installed on the left surface of the walking slide (2), and two hanging blocks (52) are fixedly installed on the right surface of the bearing box (5). The hanging blocks (52) are inserted into the corresponding U-shaped supports (25).

Citation Information

Patent Citations

  • Ship painting device

    CN220941444U