An adjustable spray head for an epoxy powder spray device
By designing an epoxy powder coating equipment with adjustable nozzles, the problem of the existing coating device being unable to spray inside the pipe due to obstruction of the pipe end face has been solved, realizing synchronous spraying of the inner and outer surfaces of the pipe, improving processing efficiency and coating consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU GUKELI PIPELINE ANTICORROSION CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-02
AI Technical Summary
When existing epoxy powder coating equipment is used to coat steel pipes of different sizes, the position of the spraying device blocks the end face of the pipe, making it impossible to coat the inner wall, which requires secondary processing, affecting efficiency and coating quality.
An epoxy powder coating device with adjustable nozzles was designed. It achieves synchronous coating of the inner and outer surfaces of the pipe by using a propulsion component and an adjustable coating component. The propulsion component and the adjustable coating component move inside and above the pipe, and the rotating roller is rotated by a drive mechanism to achieve uniform coating of the inner and outer surfaces.
It achieves uniform spraying on the inner and outer surfaces of pipes, improves processing efficiency and coating consistency, avoids secondary processing, and enhances product quality.
Smart Images

Figure CN224308747U_ABST