Paint spraying device for steel member production

By adjusting the height of the spraying unit and the coordination of the painting components, the problem that the existing device can only spray small steel components has been solved, and uniform painting of large steel components has been achieved, thus improving the practicality of the painting device and the quality of the painting.

CN224237200UActive Publication Date: 2026-05-15JIANGXI COLIN FAST BUILDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI COLIN FAST BUILDING TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing automated steel component painting equipment can only paint small steel components, which limits the practicality of the painting equipment.

Method used

The height of the spraying unit is adjusted by using a combination of limiting slide bars, lifting frames, threaded rods, limiting plates, L-shaped plates, fixing bolts, and limiting guide rails; combined with the combination of storage tanks, liquid pumps, telescopic connecting pipes, diversion boxes, and atomizing nozzles, the spraying of large steel components can be achieved.

Benefits of technology

It enables uniform painting of large steel components, improving the practicality of the painting equipment and the quality of the paint spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint spraying device for steel member production, which relates to the technical field of steel member production, is suitable for paint spraying on the outer surface of a large steel member during production, and comprises a movable frame, the controller is arranged on the outer surface of the movable frame and used for controlling the device; the adjusting unit is arranged on the outer surface of the moving frame and is used for adjusting; the spraying unit is arranged on the outer surface of the moving frame and used for spraying paint; the storage battery pack is arranged on the outer surface of the movable frame and is used for supplying power. The height of the spraying unit can be conveniently adjusted through mutual cooperation of the limiting sliding rod, the lifting frame, the threaded rod, the limiting plate, the L-shaped plate, the fixing bolt and the limiting guide rail, and therefore the outer surface of a steel component can be conveniently sprayed; and a storage box, a liquid pump, a telescopic connecting pipe, a flow dividing box I, an atomizing nozzle, a limiting seat, an adjusting plate and a flow dividing box II are matched with one another, so that the outer surface of the steel component can be conveniently sprayed, and the practicability of the paint spraying device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel component production technology, and specifically to a painting device for steel component production. Background Technology

[0002] Surface painting of steel components is a very important step in the processing of steel components, which can improve the service life and performance of steel components. However, there is no suitable automated equipment for painting steel components on the current automated production line, and painting is still done manually.

[0003] In the prior art, patent document CN214864606U discloses a steel component painting device, including a fixed gantry, a painting mechanism, and a conveying mechanism. The painting mechanism is mounted on the fixed gantry and can move horizontally and vertically, while the conveying mechanism transports the steel components. During the painting process, the conveying mechanism carries the steel component to be painted through the fixed gantry, and the painting mechanism on the fixed gantry automatically paints the surface of the steel component. The painting operation is completed when the steel component has completely passed through the fixed gantry. The steel component painting device provided by this utility model can replace the current manual painting method and be integrated into the automated production line of steel components. It can not only significantly improve the production efficiency of steel components and produce a more uniform paint film on the surface of the steel components, but also prevent the painting operation from causing harm to the operator.

[0004] To address the problems of low efficiency and uneven paint film thickness associated with manual spray painting, existing technology employs a conveyor mechanism to carry the steel components to be painted through a fixed gantry. Simultaneously, the spray painting mechanism on the fixed gantry automatically sprays paint onto the surface of the steel components. However, this method can only paint smaller steel components, thus reducing the practicality of the spray painting device. Utility Model Content

[0005] The purpose of this invention is to provide a painting device for steel component production to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A painting apparatus for steel component production, suitable for painting the outer surface of large steel components during production, includes a movable frame; a controller disposed on the outer surface of the movable frame for controlling the device; an adjustment unit disposed on the outer surface of the movable frame for adjustment; a painting unit disposed on the outer surface of the movable frame for painting; and a battery pack disposed on the outer surface of the movable frame for power supply. The adjustment unit includes a lifting assembly disposed on the outer surface of the movable frame and an adjustment assembly disposed on the outer surface of the lifting assembly. The painting unit includes a liquid extraction assembly disposed on the outer surface of the movable frame and a painting assembly disposed on the outer surface of the adjustment unit.

[0008] A further improvement of the present invention is that the lifting assembly includes a limiting slide rod, the outer surface of the limiting slide rod is detachably connected to the outer surface of the movable frame, and the lifting frame is slidably connected to the outer surface of the limiting slide rod.

[0009] A further improvement of this utility model is that: an L-shaped plate is fixedly connected to the outer surface of the lifting frame, a fixing bolt is movably engaged with the L-shaped plate, and a limiting guide rail is threadedly connected to the outer surface of the fixing bolt and fixedly connected to the outer surface of the moving frame.

[0010] By adopting the above technical solution, the height of the lifting frame can be easily adjusted by the cooperation of the limiting slide bar, the lifting frame, the L-shaped plate, the fixing bolt and the limiting guide rail.

[0011] A further improvement of the present invention is that the adjusting component includes a threaded rod, the outer surface of which is threadedly connected to the inner wall of the lifting frame, and limiting plates that are slidably connected to the inner wall of the lifting frame are provided above and below the threaded rod.

[0012] By adopting the above technical solution, the spacing between the two diversion boxes can be easily adjusted by the cooperation of the threaded rod and the limiting plate.

[0013] A further improvement of the present invention is that the liquid extraction assembly includes a storage tank, the bottom surface of which is fixedly connected to the top of the mobile frame, the output end of which is detachably connected to a liquid extraction pump detachably connected to the top of the mobile frame, and the output end of which is detachably connected to a telescopic connecting pipe.

[0014] By adopting the above technical solution, the cooperation of the storage tank, the pump and the telescopic connecting pipe can conveniently transport the paint inside the storage tank to the first distribution box.

[0015] A further improvement of the present invention is that the painting assembly includes a flow divider box, the outer surface of the flow divider box is rotatably connected to one end of the threaded rod, the outer surface of the flow divider box is fixedly connected to one end of the limiting plate, and the interior of the flow divider box is connected to one end of the telescopic connecting pipe.

[0016] A further improvement of the present invention is that: the upper and lower surfaces of the first diversion box are fixedly connected to limit seats, the inner walls of the limit seats are slidably connected to adjustment plates, the outer surface of the adjustment plates is fixedly connected to the second diversion box, the outer surfaces of the second diversion box and the atomizing nozzle are fixedly connected to the atomizing nozzle, and the interior of the second diversion box is connected to the interior of the first diversion box through a pipe.

[0017] By adopting the above technical solution, the combination of flow divider box one, atomizing nozzle, limiting seat, adjusting plate and flow divider box two can facilitate the spraying of the outer surface of steel components.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a painting device for steel component production. The device uses a combination of a limiting slide bar, a lifting frame, a threaded rod, a limiting plate, an L-shaped plate, a fixing bolt, and a limiting guide rail to easily adjust the height of the painting unit, thereby facilitating the painting of the outer surface of the steel components.

[0020] 2. This utility model provides a painting device for steel component production. The device uses a storage tank, a liquid pump, a telescopic connecting pipe, a first diversion box, an atomizing nozzle, a limiting seat, an adjusting plate, and a second diversion box to facilitate the spraying of the outer surface of steel components, thereby increasing the practicality of the painting device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a front structural diagram of the present invention;

[0023] Figure 3 This is a side view of the present invention.

[0024] Figure 4 This is a partial front view of the spraying unit of this utility model;

[0025] Figure 5 This is a partial back structure diagram of the spraying unit of this utility model.

[0026] In the diagram: 1. Moving frame; 2. Controller; 3. Adjustment unit; 31. Limiting slide bar; 32. Lifting frame; 33. Threaded rod; 34. Limiting plate; 35. L-shaped plate; 36. Fixing bolt; 37. Limiting guide rail; 4. Spraying unit; 41. Storage tank; 42. Liquid pump; 43. Telescopic connecting pipe; 44. Diverter box one; 45. Atomizing nozzle; 46. Limiting seat; 47. Adjustment plate; 48. Diverter box two; 5. Battery pack. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1

[0029] like Figure 1-5 As shown, this utility model provides a painting device for steel component production, including a movable frame 1; a controller 2 disposed on the outer surface of the movable frame 1 for controlling the device; an adjustment unit 3 disposed on the outer surface of the movable frame 1 for adjustment; a spraying unit 4 disposed on the outer surface of the movable frame 1 for spraying paint; and a battery pack 5 disposed on the outer surface of the movable frame 1 for power supply. The adjustment unit 3 includes a lifting assembly disposed on the outer surface of the movable frame 1 and an adjustment component disposed on the outer surface of the lifting assembly. The spraying unit 4 includes a liquid extraction assembly disposed on the outer surface of the movable frame 1 and a paint spraying component disposed on the outer surface of the adjustment unit 3. The lifting assembly includes a limiting slide rod 31, the outer surface of which is detachably connected to the outer surface of the movable frame 1. A lifting frame 32 is slidably connected to the outer surface of the limiting slide rod 31. The outer surface of the lifting frame 32... An L-shaped plate 35 is fixedly connected to the surface of the lifting frame 32. A fixing bolt 36 is movably engaged with the L-shaped plate 35. A limiting guide rail 37, which is fixedly connected to the outer surface of the moving frame 1, is threadedly connected to the outer surface of the fixing bolt 36. The adjusting assembly includes a threaded rod 33. The outer surface of the threaded rod 33 is threadedly connected to the inner wall of the lifting frame 32. Limiting plates 34, which are slidably connected to the inner wall of the lifting frame 32, are provided above and below the threaded rod 33. When using the painting device for steel component production, the large steel component is first placed high. Then, the fixing bolt 36 is rotated in conjunction with the limiting guide rail 37 and the L-shaped plate 35 to adjust the height of the lifting frame 32. After the adjustment is completed, the height of the lifting frame 32 is limited. Then, the moving frame 1 is moved to one side of the steel component. Then, the threaded rod 33 is rotated in conjunction with the limiting plate 34 to easily adjust the distance between the diversion boxes 44.

[0030] Example 2

[0031] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the liquid extraction assembly includes a storage tank 41, the bottom surface of which is fixedly connected to the top of the movable frame 1. The output end of the storage tank 41 is detachably connected to a liquid extraction pump 42, which is detachably connected to the top of the movable frame 1. The output end of the liquid extraction pump 42 is detachably connected to a telescopic connecting pipe 43. The painting assembly includes a diversion box 44, the outer surface of which is rotatably connected to one end of a threaded rod 33. The outer surface of the diversion box 44 is fixedly connected to one end of a limiting plate 34. The interior of the diversion box 44 is connected to one end of the telescopic connecting pipe 43. Limiting seats 46 are fixedly connected to both the upper and lower surfaces of the diversion box 44. The inner wall of the limiting seat 46 is slidably connected to the adjusting plate 47. The outer surface of the adjusting plate 47 is fixedly connected to the diversion box 48. The outer surface of the diversion box 48 and the atomizing nozzle 45 is fixedly connected to the atomizing nozzle 45. The interior of the diversion box 48 is connected to the interior of the diversion box 44 through a pipe. After the position of the diversion box 44 is adjusted, the adjusting plate 47 is slid to adjust the position of the diversion box 48 in conjunction with the limiting seat 46, so that the diversion boxes 48 on the upper and lower sides are moved to the upper and lower parts of the steel component respectively. Then, the liquid pump 42 is started and the telescopic connecting pipe 43 is used to transport the paint in the storage box 41 to the diversion box 44. Finally, it is sprayed out from the atomizing nozzle 45, thereby spraying paint on the outer surface of the steel component.

[0032] The working principle of the painting device used for steel component production will be explained in detail below.

[0033] like Figure 1-5 As shown, when using the painting device for steel component production, first, the large steel component is placed on a high platform. Then, the height of the lifting frame 32 is adjusted by rotating the fixing bolt 36 in conjunction with the limiting guide rail 37 and the L-shaped plate 35. After the adjustment is completed, the height of the lifting frame 32 is limited. Then, the moving frame 1 is moved to one side of the steel component. Then, the threaded rod 33 is rotated in conjunction with the limiting plate 34 to easily adjust the distance between the first and second distribution boxes 44. After the position of the first distribution box 44 is adjusted, the adjusting plate 47 is slid in conjunction with the limiting seat 46 to adjust the position of the second distribution box 48, so that the second distribution box 48 on the upper and lower sides is moved to the upper and lower parts of the steel component respectively. Then, the liquid pump 42 is started in conjunction with the telescopic connecting pipe 43 to transport the paint in the storage box 41 to the first distribution box 44. Finally, it is sprayed out from the atomizing nozzle 45 to paint the outer surface of the steel component and push the painting device to move during the painting process.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A painting device for steel component production, suitable for painting the outer surface of large steel components during production, including a movable frame (1); A controller (2) for controlling the device is disposed on the outer surface of the movable frame (1); Adjustment unit (3) is provided on the outer surface of the movable frame (1) for adjustment; A spraying unit (4) for spraying paint is installed on the outer surface of the movable frame (1); The battery pack (5) provided on the outer surface of the movable frame (1) for power supply is characterized in that: the adjustment unit (3) includes a lifting assembly provided on the outer surface of the movable frame (1) and an adjustment assembly provided on the outer surface of the lifting assembly; the spraying unit (4) includes a liquid extraction assembly provided on the outer surface of the movable frame (1) and a paint spraying assembly provided on the outer surface of the adjustment unit (3).

2. The painting device for steel component production according to claim 1, characterized in that: The lifting assembly includes a limiting slide rod (31), the outer surface of which is detachably connected to the outer surface of the movable frame (1), and the outer surface of the limiting slide rod (31) is slidably connected to the lifting frame (32).

3. The painting device for steel component production according to claim 2, characterized in that: An L-shaped plate (35) is fixedly connected to the outer surface of the lifting frame (32), and a fixing bolt (36) is movably engaged with the L-shaped plate (35). The outer surface of the fixing bolt (36) is threadedly connected to a limiting guide rail (37) that is fixedly connected to the outer surface of the moving frame (1).

4. The painting device for steel component production according to claim 3, characterized in that: The adjustment assembly includes a threaded rod (33), the outer surface of which is threadedly connected to the inner wall of the lifting frame (32), and a limiting plate (34) is provided above and below the threaded rod (33) and slidably connected to the inner wall of the lifting frame (32).

5. A painting device for steel component production according to claim 1, characterized in that: The liquid extraction assembly includes a storage tank (41), the bottom surface of which is fixedly connected to the top of the mobile frame (1), and the output end of the storage tank (41) is detachably connected to a liquid extraction pump (42) which is detachably connected to the top of the mobile frame (1). The output end of the liquid extraction pump (42) is detachably connected to a telescopic connecting pipe (43).

6. A painting device for steel component production according to claim 5, characterized in that: The painting assembly includes a flow divider box (44), the outer surface of which is rotatably connected to one end of a threaded rod (33), the outer surface of which is fixedly connected to one end of a limiting plate (34), and the interior of which is connected to one end of a telescopic connecting pipe (43).

7. A painting device for steel component production according to claim 6, characterized in that: The upper and lower surfaces of the first diversion box (44) are fixedly connected to a limiting seat (46). The inner wall of the limiting seat (46) is slidably connected to an adjusting plate (47). The outer surface of the adjusting plate (47) is fixedly connected to a second diversion box (48). The outer surfaces of the second diversion box (48) and the atomizing nozzle (45) are fixedly connected to the atomizing nozzle (45). The interior of the second diversion box (48) is connected to the interior of the first diversion box (44) through a pipe.