Surface coating processing apparatus for stainless steel pipe

By combining the internal support block with the anti-slip rubber strip, the problem of unstable fixing during the coating process of stainless steel pipes is solved, ensuring the stability of the processing and convenient disassembly, thereby improving product quality and efficiency.

CN224507379UActive Publication Date: 2026-07-17ANHUI SAILING SPECIAL MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing stainless steel pipe coating processing equipment, the conical head fixing method can easily cause the pipe to slide or fall off, and the interference fit may cause the pipe end to deform, making it difficult to fix and disassemble stably.

Method used

The structure adopts an internal support block for internal support. The cylinder drives the telescopic head to open the internal support block. The anti-slip rubber strip is tightly attached to the inner wall of the stainless steel tube to avoid interference fit, ensuring stability and easy disassembly.

Benefits of technology

This method achieves stable fixation of stainless steel pipes, preventing slippage or falling, and preventing pipe end deformation. It improves the stability and efficiency of the processing, and enhances product quality and pass rate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224507379U_ABST
    Figure CN224507379U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface coating processing equipment of stainless steel pipe, include: base platform, still include fixed establishment, the fixed establishment includes support plate, carousel and inner strutting piece, still include the spraying mechanism for coating processing to the surface of stainless steel pipe, the spraying mechanism includes the L shape board of setting in the one side of base platform, coating storehouse, pump body and spraying pipe, the top of L shape board is provided with the support, and the coating storehouse sets up at the top of support, and the pump body is installed at the bottom of coating storehouse and is through the pipeline and draws coating and carries out pressurization to the conveying of spraying pipe, and the spraying pipe sets up at the bottom of L shape board and the bottom equidistance distribution of spraying pipe has multiple groups of spray head. Prevent the pipe fitting sliding or falling due to the connection loose, ensure the stability and security of processing process, adopt the structure of inner strutting piece and support from inside, and the stress is evenly dispersed in the inner wall of stainless steel pipe, will not cause the local concentrated pressure to the pipe orifice, avoided the pipe orifice deformation problem.
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Claims

1. A surface coating processing equipment for stainless steel pipes, characterized in that, include: abutment(1); It also includes a fixing mechanism for fixing the stainless steel pipe, which is set at one end of the base (1); The fixing mechanism includes a support plate (2), a turntable (3) and an inner support block (8). The turntable (3) is rotatably mounted on one side of the support plate (2). A front sleeve (4) is provided at the center of one side of the turntable (3). A cylinder (6) is installed at the center of the other side of the turntable (3). The piston rod end of the cylinder (6) passes through the turntable (3) and protrudes from the front sleeve (4) and is connected to a telescopic head (7). Two sets of connecting parts (9) are rotatably connected to the inner side of the inner support block (8). The other ends of the two sets of connecting parts (9) are rotatably connected to the outer wall of the front sleeve (4) and the telescopic head (7) respectively. It also includes a spraying mechanism for coating the surface of stainless steel pipes; The spraying mechanism includes an L-shaped plate (14) set on one side of the base (1), a paint tank (16), a pump body (17) and a spraying pipe (18). A support (15) is set on the top of the L-shaped plate (14), the paint tank (16) is set on the top of the support (15), the pump body (17) is installed at the bottom of the paint tank (16) and pressurizes the paint through the pipe to deliver it to the spraying pipe (18). The spraying pipe (18) is set at the bottom of the L-shaped plate (14) and multiple sets of nozzles (19) are evenly distributed at the bottom of the spraying pipe (18).

2. The surface coating processing equipment for stainless steel pipes according to claim 1, characterized in that, Multiple sets of inner support blocks (8) are arranged around the front sleeve (4). The inner support blocks (8) are arranged in an arc shape, and anti-slip rubber strips are distributed on the arc surface of the inner support blocks (8).

3. The apparatus for surface coating process of stainless steel pipe according to claim 1, characterized in that, The upper end of the support plate (2) is fitted with a bearing (11), and the outer wall of the turntable (3) is provided with a rear sleeve (5). The rear sleeve (5) surrounds the cylinder (6) and is inserted and fixed to the inner ring of the bearing (11).

4. The apparatus for surface coating process of stainless steel pipe according to claim 3, characterized by, The turntable (3) has annular teeth (10) on its edge. A motor (12) is installed on the outside of the support plate (2). The output end of the motor (12) passes through the support plate (2) and is connected to a drive gear (13). The drive gear (13) and the annular teeth (10) mesh to drive the turntable (3) and the stainless steel tube to rotate.

5. The apparatus for surface coating process of stainless steel pipe according to claim 4, characterized by, The base (1) is fitted with a collection hopper (20) for collecting excess paint. The collection hopper (20) has a cone-shaped design that is larger at the top and smaller at the bottom.

6. The apparatus for surface coating process of stainless steel pipe according to claim 5, wherein The base (1) is also provided with a perimeter (21), and the bottom of the collection hopper (20) is provided with a cleaning pipe with a valve.

Citation Information

Patent Citations

  • Rapid spraying device for stainless steel pipe fitting

    CN219765800U