This production line is specially designed for the surface spraying of gun cabinet metal products, integrating pretreatment, spraying and curing processes in one, adapting to the line operation, with a standard production capacity of 200-300 pieces/day (calculated by 1.5×1m gun cabinet). Technical advantages: Uniformity of film thickness: plane area ≤±5μm, edge part ≥15μm Coating adhesion: Grid test Grade 0 (ASTM D3359) VOC emission: < 20mg/m³ (according to GB 37822-2019)
Core equipment is
1. Pre-treatment system
• Nine-channel cleaning line: including degreasing, washing, phosphating and other processes, equipped with constant temperature heating device (temperature control accuracy ±2℃) • Tunnel drying furnace: stainless steel inner structure, hot air circulation system (working temperature 80-120℃)
Automatic spraying system
2, high voltage electrostatic spray gun group
Atomization pressure: 0.3-0.6MPa adjustable paint utilization rate ≥85%
3, the six-axis spraying robot repeated positioning accuracy ±0.05mm maximum extension radius 1600mm equipped with 3D visual positioning system
4, curing equipment
Infrared catalytic combustion hot air furnace temperature zone division: preheating (80-100℃)/curing (160-180℃)/cooling (40-60℃) waste gas treatment efficiency ≥98%
5. Auxiliary system
Suspension conveyor chain: frequency control (0.5-3m/min)
Powder room: high air cleanliness
Powder recovery device: two-stage cyclone + filter element recovery system
1. High cost performance Based on the customer's product positioning and development strategy, based on economic benefits, to achieve the best cost performance.
2. Advanced equipment design concept of excellence, high degree of automation of industrial equipment, show modern advanced enterprise style.
3. High adaptability to meet the current production requirements, and reserve space for development, considering the later production increase and quality improvement needs.
4.Quality standards strictly follow the IS0900 quality management system, and every small link of the entire equipment installation is strictly checked.