ZHYAO Addresses Common Questions About Automatic Powder Coating Lines, Supporting Efficient Client Applications

31 Jul.,2025

In the promotion and application of powder coating production lines and automated coating systems, clients often encounter technical and operational challenges. As a leading manufacturer of intelligent powder coating equipment, ZHYAO adheres to a service-first philosophy, actively addressing customer queries and resolving production issues to help them achieve efficient operations.

 

In the promotion and application of powder coating production lines and automated coating systems, clients often encounter technical and operational challenges. As a leading manufacturer of intelligent powder coating equipment, ZHYAO adheres to a service-first philosophy, actively addressing customer queries and resolving production issues to help them achieve efficient operations.

Recently, during interactions with clients, ZHYAO's technical team compiled and addressed common challenges encountered in the use of coating equipment, assisting clients in swiftly resolving production issues. Below are some highlights from the Q&A sessions:

 

Q: What should I do if the powder coating thickness is uneven?

A: Common causes of uneven coating thickness include improper spray gun distance, insufficient powder supply, or poor grounding of the workpiece. It is recommended to ensure that the spray gun distance from the workpiece is between 15-20 cm. Also, check if the powder feed pump is working properly and clean any accumulated powder. Furthermore, ensure that the workpiece's hanger has a good ground connection, as this is crucial for achieving a uniform coating.

 

Q: How can the efficiency of the powder recovery system be optimized?

A: The efficiency of the recovery system is related to the condition of the filter cartridges and the power of the fan. ZHYAO recommends that customers regularly replace or clean the filter cartridges and check the fan’s operation. Additionally, adjusting the airflow speed and path in the recovery chamber can effectively reduce powder waste and increase recovery efficiency.

 

Q: How can the efficiency of the powder recovery system be optimized?

A: The efficiency of the recovery system is related to the condition of the filter cartridges and the power of the fan. ZHYAO recommends that customers regularly replace or clean the filter cartridges and check the fan’s operation. Additionally, adjusting the airflow speed and path in the recovery chamber can effectively reduce powder waste and increase recovery efficiency.

 

Q: How can the color change process be made faster during spraying?

A: ZHYAO's equipment adopts a modular design with a built-in quick cleaning system. When changing colors, customers can simply activate the automatic cleaning function to remove residual powder from the powder feeding pipes and spray guns. This process can be completed in 10-15 minutes. To minimize cross-contamination, independent powder feeding units can be used for different colors during spraying operations.

 

Q: How can energy efficiency be improved during the curing stage?

A: Energy efficiency during the curing stage can be enhanced by optimizing the heating system and transfer speed. ZHYAO's equipment uses an energy-efficient heating system with precise temperature control. Customers can adjust the curing curve according to the material of the workpiece and the type of powder, preventing overheating or energy wastage.

 

Q: How can maintenance frequency be reduced after long-term operation?

A: ZHYAO’s conveyor line equipment is designed for easy maintenance. After extended operation, customers should pay attention to the cleaning condition of the spray guns, powder feeding system, and recovery filter cartridges. Regular replacement of key components such as nozzles and powder feeding pipes can effectively reduce maintenance frequency and extend the equipment’s lifespan.

 

Through this technical Q&A, ZHYAO not only helped customers solve multiple operational challenges but also demonstrated the company’s expertise in equipment intelligence and customer service. In the future, ZHYAO will continue to visit customer sites to better understand practical needs, providing more efficient and personalized technical support to promote the widespread adoption and application of automated powder coating lines.

ZHYAO Addresses Common Questions About Automatic Powder Coating Lines, Supporting Efficient Client Applications
ZHYAO Addresses Common Questions About Automatic Powder Coating Lines, Supporting Efficient Client Applications
ZHYAO Addresses Common Questions About Automatic Powder Coating Lines, Supporting Efficient Client Applications
ZHYAO Addresses Common Questions About Automatic Powder Coating Lines, Supporting Efficient Client Applications