Coating Powder Spraying Equipment

Powder coating equipment utilizes electrostatic spraying to evenly apply powdered coating to workpiece surfaces, curing the coating at high temperatures to form a protective coating. Compared to traditional liquid spraying techniques, powder coating is more environmentally friendly, energy-efficient, and highly efficient, and is widely used in industries such as home appliances, automobiles, construction, machinery, electronics, and hardware.

▶ Equipment Composition

1. Powder Coating Spray System
- Electrostatic Spray Gun
Uses the principle of electrostatics to evenly apply powder to the workpiece surface. Depending on the application scenario, these guns are categorized as manual or automatic. High-quality guns ensure uniform spraying and strong powder adhesion, and support interchangeable nozzles to accommodate complex workpieces.
- Powder Feed Center
Controls the delivery of powder from the powder storage tank to the spray gun. It utilizes high-precision screw feeding or Venturi feeding, and supports automatic powder recovery and reuse to reduce waste.
2. Intelligent Control Panel
Equipped with a PLC automatic control system, this system allows for precise adjustment of spray parameters such as voltage, current, spray volume, and gun angle.
The multi-mode operating system supports both manual adjustment and fully automated spraying processes. Some high-end systems also enable remote monitoring and data logging and analysis.
3. Curing Oven
High-temperature curing ovens are used for powder melting, leveling, and film formation. Common types include tunnel curing ovens and box curing ovens. A precise temperature control system maintains a constant temperature, ensuring consistent coating quality.
4. Powder Recovery System
Efficiently recovers excess powder that has not adhered to the workpiece surface and purifies it using a filter element or cyclone separation technology.
Recovered powder can be reused, improving material utilization and reducing production costs.
5. Conveyor Line
Supports continuous or intermittent conveying, connecting the spraying, curing, and cooling processes.
Conveyor speed and length can be customized to meet the customer's production line cycle.

▶ Advantages

Environmentally Friendly and Pollution-Free
Powder spraying uses no organic solvents and produces no VOC (volatile organic compound) emissions, complying with international environmental regulations. It's non-toxic to operators and is therefore safer and more environmentally friendly.
Strong Adhesion and Uniform Coating
Utilizing high-voltage electrostatic spraying, powder particles are uniformly adsorbed, resulting in a coating with no dripping or dripping, a uniform and rich color, high surface hardness, and excellent wear and corrosion resistance.
High Level of Automation
Modern powder spraying equipment widely utilizes PLC control systems, robotic automatic spraying systems, and intelligent recognition systems, enabling automatic recognition and intelligent adjustment of workpiece shapes, improving production efficiency and consistency.
Excellent Cost Control
The powder coating utilization rate is high, exceeding 95%, and a recycling system further reduces material waste. The entire line operates with low energy consumption and simple maintenance, significantly reducing overall operating costs.
Diverse Customization Capabilities
The equipment's modular design allows for customization based on customer needs, including varying production capacities, adapting to workpiece shapes, and enabling quick changeover of powder colors.

▶ Application Industry

▶ FAQ

What is the difference between powder spraying equipment and traditional liquid spraying equipment?
Powder spraying uses no organic solvents, emits no VOCs, and is more environmentally friendly and safer. It utilizes the principle of electrostatic adsorption to firmly adhere the powder to the workpiece surface, where it forms a hard coating after high-temperature curing. Compared to traditional liquid spraying, powder spraying produces a more uniform coating with enhanced corrosion resistance. Furthermore, the powder material is recyclable, significantly reducing material loss and production costs.

        
What materials and industries is powder spraying equipment suitable for?
Powder spraying equipment is primarily used for surface treatment of metals such as steel, aluminum, and iron. It is widely used in a variety of industries, including appliance housings, automotive parts, architectural profiles, office furniture, and hardware tools. Some high-end equipment is also suitable for coating non-metallic materials. Due to its excellent corrosion resistance, decorative properties, and weather resistance, it is widely used for industrial products requiring high surface quality.

        
What maintenance and operating precautions are required when using powder spraying equipment?
The spray gun, powder supply system, and recovery system must be cleaned regularly to prevent powder clogging and impacting spray quality. Before operation, check that parameters such as voltage, current, and air pressure are normal. When changing colors, the powder hose and spray chamber should be thoroughly cleaned to prevent color contamination. It is recommended that the machine be operated by professionals or trained before use to ensure safe operation and consistent spraying results, thereby extending the service life of the equipment.

Jiangsu Jiheng Technology Co., Ltd. is located in Yancheng City, Jiangsu Province, a pearl on the Yellow Sea coast and home to the world's rare elk and red-crowned crane. Yancheng is crisscrossed by the Coastal Expressway, the Ningjingyan Expressway, the Xuhuaiyan Expressway, and the Xinchang Railway, which runs north and south. The city also boasts an international airport with over ten direct flights to South Korea, Thailand, Taiwan, and other countries, offering convenient transportation and advanced communications.

The company specializes in the research, development, manufacturing, and installation of coating and environmental protection equipment.

We provide one-stop services from concept development, design, manufacturing, installation, and commissioning to ensure product quality. We also have an experienced product design team to ensure the technological sophistication of our entire product design. We have already delivered high-quality projects for multiple manufacturers.

Adhering to the business philosophy of prioritizing technology, optimizing management, and keeping pace with the times, we are dedicated to providing customers with coating equipment, mobile spray painting, drying equipment, dust removal equipment, ventilation equipment, and complete coating production lines. Customer requirements are our driving force for continuous improvement. We will continue to strive for technological leadership, superior quality, and integrity, striving to provide our customers with high-quality, environmentally friendly products.
Jiangsu Jiheng Technology Co., Ltd. sincerely hopes to cooperate with friends from all walks of life, work hand in hand, and create a brilliant future together.