Surface spraying equipment for periphery of ship trepanning

The ship surface painting device addresses the challenge of paint leakage into openings by providing adjustable components and a cone-shaped plug to fit various opening sizes, ensuring precise paint application and efficient recovery, thereby preventing material loss.

CN223097128UActive Publication Date: 2025-07-15JIANGSU YANGZI MARINE EQUIPMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202421870682.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-15
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The prior art cannot flexibly adjust the spray height and distance, resulting in the paint liquid being easily sprayed into the holes when spraying at the ship's openings, and lack of effective paint drying and recycling measures.

Method used

A surface spraying equipment for the periphery of ship opening is designed, using a mobile rack, horizontal and vertical sliding seat, paint gun head, drying components and recycling components. The flexible adjustment of the paint gun head is achieved through the servo motor drive component, the plug prevents the paint from entering the hole, the drying component accelerates the paint drying, and the recycling component collects dripping paint.

Benefits of technology

It realizes flexible adjustment of the spray gun head, prevents paint from entering the hole, improves the accuracy and efficiency of spraying, enhances the drying speed and the recycling effect of paint, and reduces the difficulty of spraying and labor intensity of personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the surface spraying equipment is characterized in that the surface spraying equipment comprises a movable machine frame, a horizontal sliding seat is horizontally connected to the upper portion of the movable machine frame in a sliding mode, and a first driving assembly for driving the horizontal sliding seat to horizontally slide is arranged on the movable machine frame; a horizontal sliding seat is arranged on the base, a vertical sliding seat is vertically and slidably connected to the horizontal sliding seat, a second driving assembly for driving the vertical sliding seat to slide is arranged on the horizontal sliding seat, a first air cylinder is fixed to the vertical sliding seat, and a paint spraying gun head is fixed to the end of the first air cylinder; and two sets of drying assemblies for drying paint are symmetrically arranged on the two sides of the vertical sliding base, the movable rack is further provided with an inserting and blocking piece used for being inserted into a ship opening, and the inserting and blocking piece is in a conical cover shape. When the surface spraying equipment for the ship trepanning periphery is used for spraying operation, the horizontal distance and height between the paint spraying gun head and a ship can be flexibly adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of ships, and particularly relates to a surface spraying device for the periphery of ship openings. Background Art

[0002] Ship surface painting is an important link in ship assembly production and maintenance. Spraying paint on the ship surface can achieve many beneficial effects. For example, on the deck, the role of paint cannot be underestimated. First of all, it is rust prevention. Ships sail on the sea, exposed to wind, waves, sun, rain, and especially in a high-salt air environment, which has a strong corrosive effect on metals. Paint can protect the main deck and various machinery and pipelines on it from rust, ensuring that various equipment and pipelines are in good working condition. In addition, it has a marking function. The distinct color differentiation can play a good role in prompting and warning.

[0003] When spraying the ship, there are parts on the ship that need to have openings, and it is relatively difficult to spray on them.

[0004] The existing Chinese patent with the publication number CN115025914B discloses a ship section spraying device. The ship section spraying device includes: a first translation component and a second translation component connected to the first translation component; a lifting member, one end of the lifting member is connected to the second translation component, so that the lifting member forms a cantilever structure, and the lifting member is used to extend or shorten in the vertical direction; the lifting member and the movement areas of the first translation component and the second translation component jointly enclose a spraying space; a spraying device is arranged at the other end of the lifting member, and the lifting member is used to drive the spraying device to approach or move away from the ship part. This invention can spray the surface of a large ship along a specific movement trajectory, with uniform spraying and full coverage, improving the corrosion resistance of the ship and extending the service life of the ship; in addition, it can also reduce the labor intensity of spraying personnel and reduce the harm caused by the painting process to the human body.

[0005] Another example is the existing Chinese patent with the publication number CN114985176A, which discloses a ship surface spraying device, including a spraying liquid storage barrel, a sealing cover and a connecting pipe. The inside of the sealing cover is matched with the outer surface of the spraying liquid storage barrel, and the outer surface of the connecting pipe is matched with the inside of the spraying liquid storage barrel. A mixing mechanism is arranged inside the spraying liquid storage barrel. By setting the spraying liquid storage barrel, the sealing cover, the connecting pipe and the mixing mechanism to cooperate with each other, it can be realized that when adding new materials, they can be well mixed, solving the problem of uneven mixing in the prior art. This ship surface spraying device has the advantage of uniform mixing.

[0006] The above-mentioned patents and current technologies have some advantages, but there are also many disadvantages. For example, the spraying height and spraying distance cannot be adjusted flexibly. When spraying around the opening of a ship, the paint liquid often sprays into the hole. Content of the Utility Model

[0007] Aiming at the problems mentioned in the background technology, the purpose of the present utility model is to provide a surface spraying device for the periphery of ship openings to solve the problems mentioned in the background technology.

[0008] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0009] A surface spraying device for the periphery of ship openings includes a moving frame. A horizontal sliding seat is horizontally slidably connected above the moving frame. A first driving component for driving the horizontal sliding seat to slide horizontally is arranged on the moving frame. A vertical sliding seat is vertically slidably connected to the horizontal sliding seat. A second driving component for driving the vertical sliding seat to slide is arranged on the horizontal sliding seat. A first air cylinder is fixed on the vertical sliding seat. A paint spraying gun head is fixed at the end of the first air cylinder. Two groups of drying components for drying the paint are symmetrically arranged on both sides of the vertical sliding seat. An inserting and plugging component for inserting into the ship opening is further arranged on the moving frame. The inserting and plugging component is in the shape of a conical cover. A recovery component for assisting in paint recovery is connected to the bottom of the inserting and plugging component.

[0010] By adopting the above technical solutions, when the surface spraying device for the periphery of ship openings performs spraying operations, the horizontal distance and height between the paint spraying gun head and the ship can be adjusted flexibly. The first driving component can drive the horizontal sliding seat to slide, and cooperating with the first air cylinder can realize the adjustment of the horizontal position of the paint spraying gun head relative to the ship. By using the second driving component, the height of the vertical sliding seat can be adjusted, so as to adjust the height of the paint spraying gun head. In addition, the drying component can dry the surface of the ship after painting. The inserting and plugging component adopts a conical cover design, which can be adapted to insert into holes of different sizes and can prevent the paint from spraying into the holes. The recovery component can recover the dripping paint.

[0011] Preferably, the first driving component includes a first servo motor, a first screw rod, a track and a clamping seat. The first servo motor is fixed above the moving frame. The first screw rod is fixed at the end of the motor shaft of the first servo motor. The first screw rod is in threaded connection with the horizontal sliding seat. The track is fixed above the moving frame. The clamping seat is fixed at the bottom of the horizontal sliding seat and is slidably connected above the track.

[0012] By adopting the above technical solution, when the first servo motor in the first driving assembly is started, it can drive the first screw rod to rotate, thereby driving the clamping seat at the bottom of the horizontal sliding seat to slide horizontally above the track, so as to adjust the position of the horizontal sliding seat.

[0013] Preferably, the second driving assembly includes a second servo motor, a second screw rod and a plurality of guide rods. The second servo motor is fixed on the top of the horizontal sliding seat. The second screw rod is fixed at the end of the motor shaft of the second servo motor. The second screw rod is in threaded connection with the vertical sliding seat. The plurality of guide rods are respectively fixed on the horizontal sliding seat. The vertical sliding seat is slidably connected to the outside of the plurality of guide rods.

[0014] By adopting the above technical solution, when the second servo motor in the second driving assembly is started, it can drive the second screw rod to rotate, and in cooperation with the guide rods, it can realize the lifting of the vertical sliding seat.

[0015] Preferably, the drying assembly includes a baking lamp, a first connecting rod, a second connecting rod, a third servo motor, a U-shaped seat and a second air cylinder. The baking lamp is fixed at the end of the first connecting rod. The first connecting rod is rotatably connected to the second connecting rod. A third servo motor for driving the first connecting rod to swing is fixed on the second connecting rod. The U-shaped seat is fixed on the horizontal sliding seat. The cylinder body of the second air cylinder is fixed in the U-shaped seat. The end of the piston rod of the second air cylinder is fixedly connected to the second connecting rod. The second connecting rod is horizontally slidably connected in the U-shaped seat.

[0016] By adopting the above technical solution, the baking lamp in the drying assembly can dry the paint on the surface of the ship, and the position of the second connecting rod and the first connecting rod can be adjusted by the second air cylinder, so as to adjust the distance between the baking lamp and the ship. The third servo motor can drive the first connecting rod to swing, so as to adjust the angle of the baking lamp.

[0017] Preferably, air knives are fixed on both sides of the baking lamp, and resistance heaters are installed in the air knives.

[0018] By adopting the above technical solution, the setting of the air knives and the setting of the resistance heaters can accelerate the drying speed of the paint.

[0019] Preferably, the recovery assembly includes a receiving box, a threaded ring and a protruding rod. The threaded ring is fixed in the receiving box. The protruding rod is fixed on the outside of the plugging member.

[0020] By adopting the above technical solution, the receiving box fixed by the threaded ring and the protruding rod has the function of receiving the dripping paint and is convenient to disassemble.

[0021] Preferably, a slot is formed in the top of the horizontal sliding seat, an insertion bar is inserted into the slot, a baffle is fixed on the insertion bar, an inclined blocking portion integrally formed with the baffle is provided at the end of the baffle, and the slot is a dovetail slot or a T-shaped slot.

[0022] By adopting the above technical solution, the quick disassembly and assembly of the baffle can be realized by using the insertion bar and the slot.

[0023] Preferably, the cross-section of the track is in the shape of a Chinese character 'gong', and limiting blocks are respectively fixed at both ends of the track.

[0024] By adopting the above technical solution, when the track adopts a cross-section in the shape of a Chinese character 'gong', it has a large flexural modulus and has a high effect of resisting bending and torsion, and the limiting blocks have a limiting effect.

[0025] In summary, the main beneficial effects of the present utility model are as follows:

[0026] When the surface spraying equipment for the periphery of the ship opening performs spraying operations, the horizontal distance and height between the paint spraying gun head and the ship can be flexibly adjusted. The first driving component can drive the horizontal sliding seat to slide, and then cooperating with the first air cylinder can realize the adjustment of the horizontal position of the paint spraying gun head relative to the ship. By using the second driving component, the height of the vertical sliding seat can be adjusted, so as to adjust the height of the paint spraying gun head. In addition, the drying component can dry the surface of the ship after painting. The plugging member adopts a cone cover design, which can be adaptively inserted into holes of different sizes and can prevent the paint from being sprayed into the holes. The recovery component can recover the dripping paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is one of the structural schematic diagrams of the present utility model;

[0028] Figure 2 is Figure 1 the enlarged schematic diagram at A in

[0029] Figure 3 is the second structural schematic diagram of the present utility model;

[0030] Figure 4 is Figure 3 the enlarged schematic diagram at B in

[0031] Reference numerals: 1, moving frame; 2, horizontal sliding seat; 3, first driving assembly; 4, vertical sliding seat; 5, second driving assembly; 6, first cylinder; 7, paint spraying gun head; 8, drying assembly; 9, plugging member; 10, recycling assembly; 31, first servo motor; 32, first screw; 33, track; 34, clamping seat; 51, second servo motor; 52, second screw; 53, guide rod; 81, baking lamp; 82, first connecting rod; 83, second connecting rod; 84, third servo motor; 85, C-shaped seat; 86, second cylinder; 87, air knife; 101, receiving box; 102, threaded ring; 103, protruding rod; 21, slot; 22, inserting strip; 23, baffle; 24, inclined blocking portion; 35, limiting block. Detailed implementation mode

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Refer to Figures 1-4 , a surface spraying device for the periphery of a ship opening, including a moving frame 1, a horizontal sliding seat 2 is horizontally slidably connected above the moving frame 1, a first driving assembly 3 for driving the horizontal sliding seat 2 to slide horizontally is arranged on the moving frame 1, a vertical sliding seat 4 is vertically slidably connected on the horizontal sliding seat 2, a second driving assembly 5 for driving the vertical sliding seat 4 to slide is arranged on the horizontal sliding seat 2, a first cylinder 6 is fixed on the vertical sliding seat 4, a paint spraying gun head 7 is fixed at the end of the first cylinder 6, two groups of drying assemblies 8 for drying the paint are symmetrically arranged on both sides of the vertical sliding seat 4, a plugging member 9 for inserting into the ship opening is further arranged on the moving frame 1, the plugging member 9 is in the shape of a conical cover, and a recycling assembly 10 for assisting in recycling the paint is connected to the bottom of the plugging member 9.

[0034] Refer to Figures 1-4 , when the surface spraying device for the periphery of the ship opening is performing spraying operations, the horizontal distance and height between the paint spraying gun head 7 and the ship can be flexibly adjusted. The first driving assembly 3 can drive the horizontal sliding seat 2 to slide, and then cooperate with the first cylinder 6 to realize the adjustment of the horizontal position of the paint spraying gun head 7 relative to the ship. By using the second driving assembly 5, the height of the vertical sliding seat 4 can be adjusted, thereby adjusting the height of the paint spraying gun head 7. In addition, the drying assembly 8 can dry the surface of the ship after painting. The plugging member 9 adopts a conical cover design, which can be adapted to insert into holes of different sizes and prevent the paint from being sprayed into the holes. The recycling assembly 10 can recycle the dripping paint.

[0035] Reference Figures 1-4 Among them, the first driving component 3 includes a first servo motor 31, a first screw rod 32, a track 33 and a clamping seat 34. The first servo motor 31 is fixed above the moving frame 1. The first screw rod 32 is fixed at the end of the motor shaft of the first servo motor 31. The first screw rod 32 is threadedly connected to the horizontal sliding seat 2. The track 33 is fixed above the moving frame 1. The clamping seat 34 is fixed at the bottom of the horizontal sliding seat 2 and is slidably connected above the track 33. When the first servo motor 31 in the first driving component 3 is started, it can drive the first screw rod 32 to rotate, so as to drive the clamping seat 34 at the bottom of the horizontal sliding seat 2 to slide horizontally above the track 33, so as to adjust the position of the horizontal sliding seat 2.

[0036] Reference Figures 1-4 Among them, the second driving component 5 includes a second servo motor 51, a second screw rod 52 and a plurality of guide rods 53. The second servo motor 51 is fixed on the top of the horizontal sliding seat 2. The second screw rod 52 is fixed at the end of the motor shaft of the second servo motor 51. The second screw rod 52 is threadedly connected to the vertical sliding seat 4. The plurality of guide rods 53 are respectively fixed on the horizontal sliding seat 2. The vertical sliding seat 4 is slidably connected to the outside of the plurality of guide rods 53. When the second servo motor 51 in the second driving component 5 is started, it can drive the second screw rod 52 to rotate, and the vertical sliding seat 4 can be driven to lift in cooperation with the guide rods 53.

[0037] Reference Figures 1-4 Among them, the drying component 8 includes a baking lamp 81, a first connecting rod 82, a second connecting rod 83, a third servo motor 84, a U-shaped seat 85 and a second cylinder 86. The baking lamp 81 is fixed at the end of the first connecting rod 82. The first connecting rod 82 is rotatably connected to the second connecting rod 83. A third servo motor 84 for driving the first connecting rod 82 to swing is fixed on the second connecting rod 83. The U-shaped seat 85 is fixed on the horizontal sliding seat 2. The cylinder body of the second cylinder 86 is fixed in the U-shaped seat 85. The end of the piston rod of the second cylinder 86 is fixedly connected to the second connecting rod 83. The second connecting rod 83 is horizontally slidably connected in the U-shaped seat 85. The baking lamp 81 in the drying component 8 can dry the paint on the surface of the ship, and the position of the second connecting rod 83 and the first connecting rod 82 can be adjusted by the second cylinder 86, so as to adjust the distance between the baking lamp 81 and the ship. The third servo motor 84 can drive the first connecting rod 82 to swing, so as to adjust the angle of the baking lamp 81.

[0038] Reference Figures 1-4, wherein air knives 87 are fixed on both sides of the baking lamp 81, and a resistance heater is installed in the air knives 87. The arrangement of the air knives 87 and the resistance heater can accelerate the drying speed of the paint; wherein the recovery assembly 10 includes a receiving box 101, a threaded ring 102 and a protruding rod 103. The threaded ring 102 is fixed in the receiving box 101, and the protruding rod 103 is fixed outside the plugging member 9. The receiving box 101 fixed by the threaded ring 102 and the protruding rod 103 can receive the dripping paint and is convenient for disassembly.

[0039] Reference Figures 1-4 , wherein a slot 21 is formed at the top of the horizontal sliding seat 2, a plug strip 22 is inserted into the slot 21, a baffle 23 is fixed on the plug strip 22, and an inclined blocking portion 24 integrally formed with the baffle 23 is provided at the end of the baffle 23. The slot 21 is a dovetail slot or a T-shaped slot. The baffle 23 can be quickly disassembled and assembled by using the plug strip 22 and the slot 21; wherein the cross section of the track 33 is in an I-shape, and limiting blocks 35 are respectively fixed at both ends of the track 33. When the track 33 adopts an I-shaped cross section, it has a large bending modulus and has a high bending and torsion resistance effect. The limiting blocks 35 have a limiting function.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface spraying device for the periphery of a ship opening, comprising a moving frame (1), characterized in that: A horizontal sliding seat (2) is horizontally slidably connected above the moving frame (1). A first driving component (3) for driving the horizontal sliding seat (2) to slide horizontally is arranged on the moving frame (1). A vertical sliding seat (4) is vertically slidably connected to the horizontal sliding seat (2). A second driving component (5) for driving the vertical sliding seat (4) to slide is arranged on the horizontal sliding seat (2). A first air cylinder (6) is fixed to the vertical sliding seat (4), and a paint spraying gun head (7) is fixed to the end of the first air cylinder (6). Two groups of drying components (8) for drying the paint are symmetrically arranged on both sides of the vertical sliding seat (4). An inserting plugging component (9) for inserting into the opening of the ship is further arranged on the moving frame (1). The inserting plugging component (9) is in the shape of a conical cover, and a recovery component (10) for assisting in paint recovery is connected to the bottom of the inserting plugging component (9).

2. The surface spraying device for the periphery of the opening of a ship according to claim 1, wherein: The first driving component (3) includes a first servo motor (31), a first screw rod (32), a track (33) and a clamping seat (34). The first servo motor (31) is fixed above the moving frame (1). The first screw rod (32) is fixed to the end of the motor shaft of the first servo motor (31). The first screw rod (32) is in threaded connection with the horizontal sliding seat (2). The track (33) is fixed above the moving frame (1). The clamping seat (34) is fixed to the bottom of the horizontal sliding seat (2) and is slidably connected above the track (33).

3. A surface spraying device for the periphery of a ship opening according to claim 1, characterized in that: The second driving component (5) includes a second servo motor (51), a second screw rod (52) and a plurality of guide rods (53). The second servo motor (51) is fixed to the top of the horizontal sliding seat (2). The second screw rod (52) is fixed to the end of the motor shaft of the second servo motor (51). The second screw rod (52) is in threaded connection with the vertical sliding seat (4). The plurality of guide rods (53) are respectively fixed to the horizontal sliding seat (2). The vertical sliding seat (4) is slidably connected to the outside of the plurality of guide rods (53).

4. A surface spraying device for the periphery of an opening on a ship according to claim 1, characterized in that: The drying component (8) includes a baking lamp (81), a first connecting rod (82), a second connecting rod (83), a third servo motor (84), a C-shaped seat (85) and a second air cylinder (86). The baking lamp (81) is fixed to the end of the first connecting rod (82). The first connecting rod (82) is rotatably connected to the second connecting rod (83). A third servo motor (84) for driving the first connecting rod (82) to swing is fixed to the second connecting rod (83). The C-shaped seat (85) is fixed to the horizontal sliding seat (2). The cylinder body of the second air cylinder (86) is fixed in the C-shaped seat (85). The end of the piston rod of the second air cylinder (86) is connected and fixed to the second connecting rod (83). The second connecting rod (83) is horizontally slidably connected in the C-shaped seat (85).

5. The surface spraying device for the periphery of the opening of a ship according to claim 4, characterized in that: Air knives (87) are fixed to both sides of the baking lamp (81), and resistance heaters are installed in the air knives (87).

6. The surface spraying device for the periphery of a ship opening according to claim 1, characterized in that: The recovery assembly (10) comprises a receiving box (101), a threaded ring (102) and a protruding rod (103); the threaded ring (102) is fixed in the receiving box (101), and the protruding rod (103) is fixed on the outside of the plugging member (9).

7. A surface spraying device for the periphery of a ship opening according to claim 1, characterized in that: A slot (21) is provided at the top of the horizontal sliding seat (2), an inserting strip (22) is inserted into the slot (21), a baffle (23) is fixed on the inserting strip (22), an end of the baffle (23) has an inclined baffle (24) integrally formed with the baffle (23), and the slot (21) is a dovetail slot or a T-shaped slot.

8. The surface spraying device for the periphery of a ship opening according to claim 2, wherein: The cross section of the track (33) is an I-shape, and limiting blocks (35) are respectively fixed at both ends of the track (33).

Citation Information

Patent Citations

  • Ship surface spraying device

    CN114985176A

  • Ship section spraying equipment

    CN115025914B