Automatic spraying tool for hull outfitting piece

Through the combined structure of the machine base, slide, splint and spray pipe, the problem of uneven paint application on non-circular hull outfitting parts is solved, the formation of a ring-shaped marking layer is achieved, and the coating effect is improved.

CN223337590UActive Publication Date: 2025-09-16RUGAO BAIYE MASCH CO LTD
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Patent Information

Application Number
CN202422103880.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-16
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the prior art, when the cross-section of the hull outfitting is non-circular, the roller brush cannot fully contact its surface, resulting in the paint not being able to easily form a ring-shaped marking layer.

Method used

A combined structure of a machine base, a forward slide, a reverse slide, a splint, a spray pipe and a baffle is adopted. By adjusting the paint channel and the rotation of the splint, a ring-shaped marking layer of paint is formed on the surface of the hull outfitting.

Benefits of technology

It effectively solves the problem of uneven paint application on non-circular hull outfitting parts, ensures that the paint forms a complete annular marking layer on the surface, and reduces the situation of insufficient contact of the roller brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship outfitting, in particular to an automatic spraying tool for ship outfitting, which comprises a base, a forward sliding seat and a reverse sliding seat are slidably arranged on the base, clamping plates are rotatably arranged on opposite surfaces of the forward sliding seat and the reverse sliding seat, opposite surfaces of the clamping plates are used for abutting against a workpiece, and the clamping plates are used for clamping the workpiece. A workpiece position is formed between the opposite faces of the clamping plates, a plurality of spraying pipes are arranged on the machine base, one end of each spraying pipe is a feeding end, the other end of each spraying pipe is a discharging end, the discharging ends face the workpiece position, a set of baffles are arranged on the machine base in a sliding mode, and a paint channel is formed between the baffles. The paint channel is located between the discharging end and the workpiece position. The device has the effect that paint can conveniently form an annular identification layer on the surface of the ship body outfitting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship outfitting, in particular to an automatic spraying tool for ship outfitting parts. Background Art

[0002] The hull outfitting is a part of the hull. Before the hull outfitting is installed, the paint ingredients need to be sprayed on the surface of the hull outfitting according to the coating requirements.

[0003] In related art, a Chinese patent with authorization publication number CN220969657U provides a painting device for outfitting pipes. The device comprises a stand with a driving turret mounted on the left side and a driven turret mounted on the right side. The driven turret and the driving turret are positioned opposite each other. A paint trough is located in the middle of the stand, within which a paint shaft is mounted. A roller brush is mounted on the shaft. Paint is poured into the trough, and the hull outfitting is sandwiched between the driving and driven turrets. As the hull outfitting rotates, the roller brush applies the paint to the hull outfitting.

[0004] In the process of implementing this application, the inventors found that there are at least the following problems in this technology: only when the cross-section of the hull outfitting is circular, the roller brush fits in contact with the surface of the hull outfitting to evenly apply the paint on the hull outfitting to form a ring. When the cross-section of the hull outfitting is other shapes, during the rotation of the hull outfitting, there is a situation where the roller brush cannot fully contact the surface of the hull outfitting, resulting in the paint not being easy to form a ring on the hull outfitting. Utility Model Content

[0005] In order to facilitate the formation of an annular marking layer of paint on the surface of a hull outfitting part, the present application provides an automated spraying tool for a hull outfitting part.

[0006] The automated spraying tooling for hull outfitting provided in this application adopts the following technical solution:

[0007] An automated spraying tool for hull outfitting parts includes a machine base, a forward slide and a reverse slide are slidably arranged on the machine base, and clamps are rotatably arranged on the opposite surfaces of the forward slide and the reverse slide, and the opposite surfaces of the clamps are used to abut against the workpiece, and a workpiece position is formed between the opposite surfaces of the clamps. A plurality of spray pipes are arranged on the machine base, one end of the spray pipe is a feed end, and the other end of the spray pipe is a discharge end, and the discharge end faces the workpiece position. A group of baffles are slidably arranged on the machine base, and a paint channel is formed between the baffles. The paint channel is located between the discharge end and the workpiece position.

[0008] By adopting the above technical solution, the hull outfitting parts are clamped on the workpiece position between the splints, and the sliding baffle adjusts the position and width of the paint channel. When the paint channel adjustment is completed, the discharge end of the spray pipe sprays paint. Part of the paint is blocked by the baffle and sprayed on the baffle, and the other part of the paint passes through the paint channel and is sprayed on the hull outfitting parts. At the same time, the rotation of the splint drives the hull outfitting parts to rotate, so that the paint forms a ring-shaped marking layer on the surface of the hull outfitting parts, reducing the situation where the roller brush cannot fully contact the surface of the hull outfitting parts.

[0009] Preferably, a spray solenoid valve is provided on the spray pipe, a feed pipe is provided on the feed end of the spray pipe, and a nozzle is provided on the discharge end of the spray pipe.

[0010] By adopting the above technical solution, the paint enters the spray pipe from the feed end of the spray pipe through the feed pipe. When the spray solenoid valve is opened, the paint in the spray pipe is sprayed into the paint channel through the nozzle.

[0011] Preferably, a rubber layer is fixedly provided on the opposite surface of the clamping plate, and the rubber layer is used to abut against the workpiece.

[0012] By adopting the above technical solution, the rubber layer increases the friction between the clamping plate and the hull outfitting on the one hand, and on the other hand, the rubber layer disperses the force of the clamping plate on the hull outfitting, making it easier for the hull outfitting to be clamped in the working position between the clamping plates.

[0013] Preferably, a group of vertical frames are fixedly arranged on the machine base, and sliding rods are fixedly arranged between the vertical frames. The sliding rods pass through the forward slide and the reverse slide. A rotating motor is fixedly arranged on the forward slide. The output shaft of the rotating motor is fixedly connected to one of the splints, and the reverse slide is rotatably connected to the other splint.

[0014] By adopting the above technical solution, the forward slide and the reverse slide are slidably installed between the vertical frames through the slide rod. When the forward slide and the reverse slide slide, the forward slide and the reverse slide drive the clamp to move, and then adjust the size of the working position according to the size of the hull outfitting, so that the hull outfitting is clamped on the working position between the clamps. After the hull outfitting is clamped on the working position between the clamps, the rotating motor is started to drive the clamp to rotate, and the rotation of the clamp drives the rotation of the hull outfitting.

[0015] Preferably, a sliding screw is rotatably arranged between the uprights, and the sliding screw comprises a forward thread segment and a reverse thread segment, the forward thread segment is threadedly connected to the forward slide seat, and the reverse thread segment is threadedly connected to the reverse slide seat.

[0016] By adopting the above technical solution, the rotation of the sliding screw drives the forward thread segment and the reverse thread segment to rotate synchronously, and the synchronous rotation of the forward thread segment and the reverse thread segment drives the forward slide and the reverse slide to move closer to or away from each other, thereby achieving the effect of adjusting the distance between the splints.

[0017] Preferably, a material receiving box is fixedly arranged on the machine base, a material receiving port is opened on the top of the material receiving box, the material receiving port is located below the workpiece position, the paint channel is located above the workpiece position, the discharge end of the spray pipe is located above the paint channel, the discharge end of the spray pipe faces the material receiving port, and a clearance through hole is opened through the forward slide and the reverse slide, and the clearance through hole is for the spray pipe to be inserted.

[0018] By adopting the above technical solution, since the discharge end of the spray pipe is facing the receiving port and the workpiece is located above the receiving port, the paint sprayed from the spray pipe and the paint dripping from the hull outfitting will enter the receiving box through the receiving port, reducing the situation where the paint is sprayed on the machine base and the ground to pollute the environment.

[0019] Preferably, a movable through hole is provided on the forward slide and the reverse slide, a driving through hole is provided on the vertical frame, the baffle is inserted into the driving through hole and the movable through hole, a driving gear is rotatably provided in the driving through hole, a driving motor is fixedly provided on the vertical frame, the driving motor is used to drive the driving gear to rotate, a driving groove is provided at the bottom of the baffle, a driving rack is fixedly provided in the driving groove, and the driving gear and the driving rack are engaged with each other.

[0020] By adopting the above technical solution, the driving motor starts to drive the driving gear to rotate, the driving gear rotation drives the driving rack to move, and the driving rack movement drives the baffle to move along the driving through hole and the moving through hole, thereby achieving the effect of adjusting the position and width of the paint channel between the baffles.

[0021] Preferably, connecting grooves are provided on both sides of the baffle, and a group of connecting wheels are rotatably arranged in the driving through hole and the moving through hole, and the connecting wheels are rollingly arranged in the connecting grooves.

[0022] By adopting the above technical solution, since the connecting wheel is rolled in the connecting groove, the baffle is suspended in the driving through hole and the moving through hole, reducing the friction of the inner wall of the driving through hole and the inner wall of the moving through hole on the baffle. During the movement of the baffle along the driving through hole and the moving through hole, the connecting wheel rolls in the connecting groove, reducing the friction force on the baffle and facilitating the movement of the baffle.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By arranging the machine base, forward slide, reverse slide, clamping plate, workpiece position, spray pipe, feed end, baffle and paint channel, the paint forms a ring-shaped marking layer on the surface of the hull outfitting, reducing the situation where the roller brush cannot fully contact the surface of the hull outfitting;

[0025] 2. By setting the stand, slide rod, rotating motor, sliding screw, forward thread section and reverse thread section, the distance between the splints is adjusted to make the hull outfitting rotate at the workpiece position;

[0026] 3. The position and width of the paint channel between the baffles can be adjusted by setting the moving through hole, the driving through hole, the driving gear, the driving motor, the driving groove and the driving rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of an automated spraying tooling for hull outfitting parts in an embodiment of the present application.

[0028] Figure 2 It is a cross-sectional view of an automated spraying tool for hull outfitting parts in an embodiment of the present application.

[0029] Figure 3 yes Figure 2 Enlarged view of part A.

[0030] Figure 4 yes Figure 2 Magnified view of part B.

[0031] Figure 5 It is a cross-sectional view showing the connection relationship between the driving through hole and the baffle in the embodiment of the present application.

[0032] Figure 6 It is a cross-sectional view showing the connection relationship between the movable through hole and the baffle in the embodiment of the present application.

[0033] Explanation of the accompanying reference numerals: 1. Machine base; 11. Stand; 12. Forward slide; 13. Reverse slide; 2. Clamp; 21. Rubber layer; 22. Rotating motor; 23. Workpiece position; 3. Spray pipe; 31. Feed end; 311. Feed pipe; 32. Discharge end; 321. Nozzle; 33. Spray solenoid valve; 34. Make way channel; 4. Slide rod; 41. Sliding screw; 411. Forward thread section; 412. Reverse thread section; 5. Material receiving box; 51. Material receiving port; 6. Baffle; 61. Moving through hole; 62. Driving through hole; 63. Paint channel; 7. Driving motor; 71. Driving gear; 72. Driving rack; 721. Driving groove; 8. Connecting wheel; 81. Connecting groove. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The embodiment of the present application discloses an automatic spraying tool for hull outfitting. Figures 1 to 3 , including a machine base 1, a material receiving box 5 is installed on the top of the machine base 1, and a material receiving port 51 is opened on the top of the material receiving box 5. A forward slide 12 and a reverse slide 13 are symmetrically installed above the material receiving box 5, and both the forward slide 12 and the reverse slide 13 are slidably connected to the machine base 1. Clamps 2 are rotatably set on the opposite surfaces of the forward slide 12 and the reverse slide 13, and the opposite surfaces of the clamps 2 are used to abut against the workpiece. A workpiece position 23 is formed between the opposite surfaces of the clamps 2, and the workpiece position 23 is located directly above the material receiving port 51. A group of baffles 6 are installed above the workpiece position 23, and the baffles 6 are slidably connected to the machine base 1. A paint channel 63 is formed between the baffles 6, and the paint channel 63 is located above the workpiece position 23. A number of spray pipes 3 are provided on the machine base 1, and a spray solenoid valve 33 is installed on the spray pipe 3. One end of the spray pipe 3 is a feed end 31, and a feed pipe 311 is connected to the feed end 31 of the spray pipe 3; the other end of the spray pipe 3 is a discharge end 32, and a nozzle 321 is connected to the discharge end 32 of the spray pipe 3. The paint enters the spray pipe 3 from the feed end 31 of the spray pipe 3 through the feed pipe 311, and the outlet of the nozzle 321 is directed toward the paint channel 63, the workpiece position 23 and the receiving port 51. Since the discharge end 32 of the spray pipe 3 is directed toward the receiving port 51, and the workpiece position 23 is located above the receiving port 51, the paint sprayed from the spray pipe 3 and the paint dripping from the hull outfitting will enter the receiving box 5 through the receiving port 51, reducing the situation where the paint is sprayed on the machine base 1 and the ground to pollute the environment. The hull outfitting is clamped on the workpiece position 23 between the splints 2, and the sliding baffle 6 adjusts the position and width of the paint channel 63. After the paint channel 63 is adjusted and the spray solenoid valve 33 is opened, the paint in the spray pipe 3 is sprayed into the paint channel 63 through the nozzle 321. A portion of the paint is blocked by the baffle 6 and sprayed onto the baffle 6, while the remaining portion passes through the paint channel 63 and is sprayed onto the hull outfitting. At the same time, the rotation of the clamping plate 2 drives the hull outfitting to rotate, forming a ring-shaped marking layer on the surface of the hull outfitting, thereby reducing the situation where the roller brush cannot fully contact the surface of the hull outfitting.

[0036] In order to rotate the hull outfitting at the workpiece position 23, refer to Figures 1 to 6A set of vertical frames 11 are symmetrically mounted on the machine base 1. A sliding rod 4 and an adjustment screw are mounted between the vertical frames 11. The sliding rod 4 and the adjustment screw are arranged parallel to each other and are both located above the spray pipe 3. The sliding rod 4 is fixedly connected to the vertical frame 11 and passes through the forward slide 12 and the reverse slide 13. The adjustment screw is rotatably connected to the vertical frame 11. The sliding screw 41 includes a forward threaded section 411 and a reverse threaded section 412. The forward threaded section 411 is threadedly connected to the forward slide 12, and the reverse threaded section 412 is threadedly connected to the reverse slide 13. Clearance holes are formed through the forward slide 12 and the reverse slide 13 to allow the spray pipe 3 to be inserted into the clearance holes, so that the movement of the forward slide 12 and the reverse slide 13 is not blocked by the spray pipe 3. A rotary motor 22 is fixedly mounted on the forward slide 12. The output shaft of the rotary motor 22 is welded to one of the clamping plates 2. The reverse slide 13 is rotatably connected to the other clamping plate 2. The opposing surfaces of the clamping plates 2 are covered with a rubber layer 21. When the rubber layer 21 abuts the hull outfitting, it increases friction between the clamping plates 2 and the hull outfitting while dispersing the force exerted by the clamping plates 2 on the hull outfitting, facilitating the clamping of the hull outfitting in the working position between the clamping plates 2. The rotation of the sliding screw 41 drives the forward threaded segment 411 and the reverse threaded segment 412 to rotate synchronously. The forward and reverse threaded segments 411 and 412 rotate synchronously, driving the forward slide 12 and reverse slide 13 toward or away from each other, thereby adjusting the distance between the clamping plates 2. The size of the working position is then adjusted according to the size of the hull outfitting, allowing the hull outfitting to be clamped in the working position between the clamping plates 2. Once the hull outfitting is clamped in the working position between the clamping plates 2, the rotating motor 22 is activated to rotate the clamping plates 2, which in turn drives the hull outfitting.

[0037] In order to adjust the position and width of the paint channel 63 between the baffles 6, refer to Figures 1 to 6A movable through-hole 61 is formed through the forward slide 12 and the reverse slide 13, and a drive through-hole 62 is formed through the stand 11. The baffle 6 is inserted into the drive through-hole 62 and the movable through-hole 61. A connecting groove 81 is formed on both sides of the baffle 6. A set of connecting wheels 8 are rotatably disposed in the drive through-hole 62 and the movable through-hole 61, and the connecting wheels 8 are rollably disposed in the connecting groove 81. Because the connecting wheels 8 are rollably disposed in the connecting groove 81, the baffle 6 is suspended in the drive through-hole 62 and the movable through-hole 61, reducing the friction of the baffle 6 on the inner walls of the drive through-hole 62 and the inner walls of the movable through-hole 61. A drive gear 71 is rotatably disposed in the drive through-hole 62. A drive motor 7 is mounted on the stand 11. The output shaft of the drive motor 7 is inserted into the drive through-hole 62 and welded to the drive gear 71. A drive groove 721 is formed at the bottom of the baffle 6. A drive rack 72 is mounted in the drive groove 721. The drive gear 71 and the drive rack 72 are meshed with each other. The drive motor 7 is activated to rotate the drive gear 71, which in turn drives the drive rack 72 to move. The movement of the drive rack 72 drives the baffle 6 along the drive through hole 62 and the movable through hole 61, thereby adjusting the position and width of the paint channel 63 between the baffles 6. As the baffles 6 move along the drive through hole 62 and the movable through hole 61, the connecting wheel 8 rolls within the connecting groove 81, reducing friction on the baffles 6 and facilitating their movement.

[0038] The working principle of an automated spraying tool for hull outfitting according to an embodiment of the present application is as follows: First, the sliding screw 41 is rotated to adjust the distance between the clamping plates 2, so that the rubber layer 21 abuts the hull outfitting, thereby clamping the hull outfitting in the working position between the clamping plates 2. After the hull outfitting is clamped in the working position between the clamping plates 2, the drive motor 7 is activated to adjust the position and width of the paint channel 63 between the baffles 6. After the paint channel 63 is adjusted, the rotary motor 22 is activated to rotate the hull outfitting, and the spraying solenoid valve 33 is opened, and the paint in the spray pipe 3 is sprayed into the paint channel 63 through the nozzle 321. A portion of the paint is blocked by the baffles 6 and sprayed on the baffles 6, while the remaining paint passes through the paint channel 63 and is sprayed on the hull outfitting, forming a ring-shaped marking layer on the surface of the hull outfitting, thereby reducing the situation where the roller brush cannot fully contact the surface of the hull outfitting.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An automated spraying tool for hull outfitting, comprising a machine base (1), characterized in that: A forward slide (12) and a reverse slide (13) are slidably arranged on the machine base (1), and clamps (2) are rotatably arranged on the opposite surfaces of the forward slide (12) and the reverse slide (13), and the opposite surfaces of the clamps (2) are used to abut against the workpiece, and a workpiece position (23) is formed between the opposite surfaces of the clamps (2). A plurality of spray pipes (3) are arranged on the machine base (1), and one end of the spray pipe (3) is a feed end (31), and the other end of the spray pipe (3) is a discharge end (32), and the discharge end (32) faces the workpiece position (23). A group of baffles (6) are slidably arranged on the machine base (1), and a paint channel (63) is formed between the baffles (6), and the paint channel (63) is located between the discharge end (32) and the workpiece position (23).

2. The automated spraying tool for hull outfitting according to claim 1, characterized in that: A spraying solenoid valve (33) is provided on the spraying pipe (3), a feed pipe (311) is provided on the feed end (31) of the spraying pipe (3), and a nozzle (321) is provided on the discharge end (32) of the spraying pipe (3).

3. The automated spraying tool for hull outfitting according to claim 1, characterized in that: A rubber layer (21) is fixedly provided on the opposite surface of the clamping plate (2), and the rubber layer (21) is used for contacting with the workpiece.

4. The automated spraying tool for hull outfitting according to claim 1, characterized in that: A set of vertical frames (11) are fixedly arranged on the machine base (1), and a slide bar (4) is fixedly arranged between the vertical frames (11). The slide bar (4) passes through the forward slide seat (12) and the reverse slide seat (13). A rotating motor (22) is fixedly arranged on the forward slide seat (12), and the output shaft of the rotating motor (22) is fixedly connected to one of the clamping plates (2), and the reverse slide seat (13) is rotationally connected to the other clamping plate (2).

5. The automated spraying tool for hull outfitting according to claim 4, characterized in that: A sliding screw (41) is rotatably arranged between the vertical frames (11), and the sliding screw (41) includes a forward thread segment (411) and a reverse thread segment (412). The forward thread segment (411) is threadedly connected to the forward slide seat (12), and the reverse thread segment (412) is threadedly connected to the reverse slide seat (13).

6. The automated spraying tool for hull outfitting according to claim 4, characterized in that: A material receiving box (5) is fixedly arranged on the machine base (1), and a material receiving port (51) is provided on the top of the material receiving box (5), and the material receiving port (51) is located below the workpiece position (23), and the paint channel (63) is located above the workpiece position (23), and the discharge end (32) of the spray pipe (3) is located above the paint channel (63), and the discharge end (32) of the spray pipe (3) faces the material receiving port (51), and a clearance hole (34) is provided through the forward slide seat (12) and the reverse slide seat (13), and the clearance hole (34) is for the spray pipe (3) to be inserted.

7. The automated spraying tool for hull outfitting according to claim 6, characterized in that: A moving through hole (61) is formed through the forward slide (12) and the reverse slide (13), a driving through hole (62) is formed through the stand (11), the baffle (6) is inserted into the driving through hole (62) and the moving through hole (61), a driving gear (71) is rotatably arranged in the driving through hole (62), a driving motor (7) is fixedly arranged on the stand (11), and the driving motor (7) is used to drive the driving gear (71) to rotate, a driving groove (721) is formed at the bottom of the baffle (6), a driving rack (72) is fixedly arranged in the driving groove (721), and the driving gear (71) and the driving rack (72) are meshed with each other.

8. The automated spraying tool for hull outfitting according to claim 7, characterized in that: Connecting grooves (81) are provided on both sides of the baffle (6); a group of connecting wheels (8) are rotatably arranged in the driving through hole (62) and the moving through hole (61); and the connecting wheels (8) are rollingly arranged in the connecting grooves (81).

Citation Information

Patent Citations

  • Outfitting pipe painting device

    CN220969657U