A high-efficiency paint spraying device for the surface of a steel pipe
Patent Information
- Application Number
- CN202522469594.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
The existing painting equipment cannot paint the steel pipes from all angles, resulting in uneven painting and the need for subsequent touch-ups, which affects work efficiency.
A high-efficiency painting device for steel pipe surfaces was designed, which includes a moving mechanism and a fixing mechanism. The moving mechanism facilitates the disassembly and movement of the steel pipe, while the fixing mechanism can fix the steel pipe in all directions and rotate it, thereby achieving uniform painting.
It enables all-around painting of the steel pipe surface, improving the uniformity of painting and work efficiency, and reducing the need for touch-up painting.
Smart Images

Figure CN224926300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe painting technology, and in particular to a high-efficiency steel pipe surface painting device. Background Technology
[0002] Steel pipes are hollow, long steel products, typically made from steel billets through rolling, welding, or seamless processing. Based on manufacturing processes, they can be divided into seamless steel pipes and welded steel pipes. Seamless steel pipes are produced through processes such as piercing and hot rolling, resulting in no seams and higher strength. Welded steel pipes are made by rolling and welding steel plates, resulting in lower costs. Steel pipes are widely used in petroleum, chemical, construction, and machinery manufacturing industries, serving as fluid transport (such as oil, gas, and water), structural supports, or mechanical parts. Their specifications are usually expressed by diameter (outer or inner diameter) and wall thickness. Materials are mostly carbon steel and alloy steel, and they can meet different requirements for pressure resistance and corrosion resistance. During processing, steel pipes typically require surface painting to improve corrosion resistance and aesthetics. However, current painting equipment cannot paint the areas where the steel pipe is clamped, requiring subsequent touch-up painting and impacting work efficiency. Therefore, improvements are needed. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing high-efficiency painting device for steel pipe surface, this utility model is proposed.
[0005] Therefore, the problem to be solved by this utility model is the technical problem that the painting device is not convenient for painting steel pipes from all directions.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency painting device for steel pipe surfaces, comprising a base and a body, the body being disposed on the base, and further comprising: a moving mechanism disposed within the body, the moving mechanism being provided with a fixing mechanism, the fixing mechanism comprising: a mounting bracket disposed on the moving mechanism, the mounting bracket being provided with a mounting component, the mounting component being provided with a mounting groove, the mounting groove being provided with a plurality of first threaded rods, the mounting groove being provided with a first motor, the first threaded rods being provided with a plurality of bevel gears, the first threaded rods being provided with a plurality of moving components, and the moving components being provided with a plurality of fixing rods.
[0007] As a preferred embodiment of the high-efficiency painting device for steel pipe surface of the present invention, the fixing mechanism further includes a driving part disposed on the mounting frame, and the driving part is provided with a rotating part.
[0008] In a preferred embodiment of the high-efficiency painting device for steel pipe surface described in this utility model, the driving unit includes: a mounting shell disposed on the mounting bracket, and a second motor disposed inside the mounting shell.
[0009] In a preferred embodiment of the high-efficiency painting device for steel pipe surface described in this utility model, the rotating part includes a spur gear disposed at the output end of the second motor, and a gear ring is disposed on the mounting.
[0010] As a preferred embodiment of the high-efficiency painting device for steel pipe surface of the present invention, the moving mechanism includes a power unit disposed on the machine body, and the power unit is provided with a moving part.
[0011] In a preferred embodiment of the high-efficiency painting device for steel pipe surface described in this utility model, the power unit includes: a fixed base disposed on the machine body, a second threaded rod disposed on the machine body, a third motor disposed on the fixed base, and two sprockets disposed on the second threaded rod.
[0012] In a preferred embodiment of the high-efficiency painting device for steel pipe surface described in this utility model, the moving part includes a connector disposed on the second threaded rod, and a third threaded rod is disposed inside the connector.
[0013] The beneficial effects of this utility model are: 1. By setting up a moving mechanism, this device can move the components used for disassembly and assembly to the outside of the device when disassembling and assembling steel pipes, thereby increasing the operating space and facilitating the disassembly and assembly of steel pipes. It also facilitates the movement of steel pipes.
[0014] 2. This device, by setting a fixing mechanism, can fix the steel pipe by insertion, preventing the painting work from not covering all parts. At the same time, it can rotate the steel pipe during painting, which facilitates uniform painting. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1A three-dimensional structural schematic diagram of a high-efficiency painting device for steel pipe surfaces is shown.
[0016] Figure 2 A partial cross-sectional view of a high-efficiency painting device for steel pipe surfaces is shown.
[0017] Figure 3 A three-dimensional structural diagram of the moving mechanism is shown.
[0018] Figure 4 An exploded view of some components in the fixing mechanism is shown.
[0019] Figure 5 An exploded view of some components in the fixing mechanism is shown.
[0020] Legend: 1. Base; 2. Body; 3. Mounting bracket; 4. Mounting component; 5. Mounting slot; 6. First threaded rod; 7. First motor; 8. Bevel gear; 9. Moving component; 10. Fixing rod; 11. Mounting shell; 12. Second motor; 13. Spur gear; 14. Gear ring; 15. Fixing seat; 16. Third motor; 17. Second threaded rod; 18. Sprocket; 19. Connecting component; 20. Third threaded rod. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0024] Reference Figures 1-5This is the first embodiment of the present invention, which provides a high-efficiency painting device for steel pipe surfaces, including a base 1 and a body 2. The body 2 is disposed on the base 1 and includes a moving mechanism disposed within the body 2 for component movement; and two fixing mechanisms, which are disposed on the moving mechanism for fixing the steel pipe. The fixing mechanisms include: a mounting frame 3 disposed on the moving mechanism for component installation; a mounting piece 4 disposed on the mounting frame 3 and rotatably connected to the mounting frame 3; and a mounting groove 5 disposed within the mounting piece 4 for component installation. Multiple threaded rods 6 are provided, and multiple first threaded rods 6 are disposed in the mounting groove 5 and rotatably connected to the mounting groove 5; a first motor 7 is disposed in the mounting groove 5 and fixedly connected to the mounting groove 5; multiple bevel gears 8 are provided on the first threaded rods 6 and fixedly connected to the first threaded rods 6; multiple moving parts 9 are provided on the first threaded rods 6 and threadedly connected to the first threaded rods 6; multiple fixed rods 10 are provided on the moving parts 9 and fixedly connected to the moving parts 9.
[0025] refer to Figure 1 and Figure 5 In a preferred embodiment, the fixing mechanism further includes: a driving part, disposed on the mounting bracket 3, for providing power; and a rotating part, disposed on the driving part, for rotating the mounting component 4.
[0026] With this configuration, a painting assembly is installed on the top of the body 2 for painting work; the mounting bracket 3 is threadedly connected to the third threaded rod 20, and the mounting bracket 3 is provided with an anti-collision groove to prevent first contact with the first motor 7; multiple bevel gears 8 can mesh with each other, and spur gear 13 can also mesh with the gear ring 14.
[0027] Referring to the figure, in a preferred embodiment, the drive unit includes: a mounting housing 11, which is disposed on the mounting frame 3 and fixedly connected to the mounting frame 3; and a second motor 12, which is disposed inside the mounting housing 11 and fixedly connected to the mounting housing 11.
[0028] refer to Figure 2 and Figure 4 In a preferred embodiment, the rotating part includes: a spur gear 13, which is disposed on the output end of the second motor 12 and fixedly connected to the output end of the second motor 12; and a gear ring 14, which is disposed on the mounting member 4 and fixedly connected to the mounting member 4.
[0029] During operation, the steel pipe is installed by placing it on the fixing rod 10 on one side. Then, the third threaded rod 20 rotates, reducing the distance between the mounting brackets 3 on both sides, thereby fixing the steel pipe. Subsequently, the first motor 7 is started, which drives the first threaded rod 6 to rotate, causing the first threaded rod 6 to synchronously drive the bevel gear 8 to rotate. In this way, multiple bevel gears 8 rotate synchronously, driving the first threaded rod 6 to rotate synchronously. When the first threaded rod 6 rotates, it drives the moving parts 9 to move, increasing the distance between the moving parts 9. In this way, the fixing rod 10 fixes the steel pipe. During the painting process, the second motor 12 drives the spur gear 13 to rotate, thereby driving the gear ring 14 to rotate, causing the mounting brackets 4 on both sides to rotate the steel pipe evenly, so as to carry out the painting work evenly.
[0030] refer to Figure 1 and Figure 4 In a preferred embodiment, the moving mechanism includes: a power unit, disposed on the body 2, for providing power; the power unit includes: a fixed seat 15, disposed on the body 2 and fixedly connected to the body 2; two second threaded rods 17, disposed inside the body 2 and rotatably connected to the body 2; a third motor 16, disposed on the fixed seat 15 and fixedly connected to the fixed seat 15; and two sprockets 18, disposed on the second threaded rods 17 and fixedly connected to the second threaded rods 17.
[0031] In this configuration, the sprockets 18 can be connected by a chain, and one of the sprockets 18 is fixedly connected to the output end of the third motor 16. The connecting piece 19 is equipped with a drive component that can drive the third threaded rod 20 to rotate. Both ends of the third threaded rod 20 are provided with threads, and the threads are in opposite directions.
[0032] refer to Figure 3 and Figure 4 In a preferred embodiment, the movable part includes: a connector 19 disposed on the second threaded rod 17 and threadedly connected to the second threaded rod 17; and a third threaded rod 20 disposed within the connector 19 and rotatably connected to the connector 19.
[0033] During operation, the third motor 16 rotates, driving the sprocket 18 to rotate, which in turn drives the second threaded rod 17 to rotate. This causes the connecting piece 19 to move on the second threaded rod 17. After the steel pipe is installed, the third motor 16 rotates clockwise, causing the connecting piece 19 to drive the fixing mechanism to move the steel pipe into the device for painting. After painting is completed, the third motor 16 rotates counterclockwise to remove the painted steel pipe from the device for collection by the staff.
[0034] This device, with its movable mechanism, allows the components used for disassembly and assembly of steel pipes to be moved to the outside of the device during disassembly and assembly, increasing operating space and facilitating the disassembly and assembly of steel pipes. It also facilitates the movement of the steel pipes. Furthermore, the device's fixing mechanism allows for the insertion and securing of the steel pipes during painting, preventing incomplete coverage. Simultaneously, the device allows the steel pipes to rotate during painting, ensuring even application of the paint.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high-efficiency painting device for steel pipe surfaces, comprising a base (1) and a body (2), wherein the body (2) is disposed on the base (1), characterized in that, Also includes: A moving mechanism is provided within the body (2), and a fixing mechanism is provided on the moving mechanism. The fixing mechanism includes: a mounting bracket (3) provided on the moving mechanism, a mounting component (4) provided on the mounting bracket (3), a mounting groove (5) provided in the mounting component (4), a plurality of first threaded rods (6) provided in the mounting groove (5), a first motor (7) provided in the mounting groove (5), a plurality of bevel gears (8) provided on the first threaded rods (6), a plurality of moving parts (9) provided on the first threaded rods (6), and a plurality of fixing rods (10) provided on the moving parts (9).
2. The high-efficiency painting device for steel pipe surface according to claim 1, characterized in that, The fixing mechanism further includes a drive unit disposed on the mounting bracket (3), and the drive unit is provided with a rotating part.
3. The high-efficiency painting device for steel pipe surface according to claim 2, characterized in that, The drive unit includes: a mounting shell (11) disposed on the mounting bracket (3), and a second motor (12) disposed inside the mounting shell (11).
4. The high-efficiency painting device for steel pipe surface according to claim 3, characterized in that, The rotating part includes a spur gear (13) disposed at the output end of the second motor (12), and a gear ring (14) disposed on the mounting part (4).
5. The high-efficiency painting device for steel pipe surface according to claim 4, characterized in that, The moving mechanism includes a power unit disposed on the body (2), and the power unit is provided with a moving part.
6. The high-efficiency painting device for steel pipe surface according to claim 5, characterized in that, The power unit includes: a fixed seat (15) disposed on the body (2), a second threaded rod (17) disposed on the body (2), a third motor (16) disposed on the fixed seat (15), and two sprockets (18) disposed on the second threaded rod (17).
7. The high-efficiency painting device for steel pipe surface according to claim 6, characterized in that, The movable part includes a connector (19) disposed on the second threaded rod (17), and a third threaded rod (20) is disposed inside the connector (19).
