Electrostatic Powder Coating Line with Remote Operation and Maintenance for Surface Painting and Plastic Spraying

Equipment Description:

The electrostatic powder coating production line is suitable for surface painting and plastic spraying of workpieces, solving the problems of harsh working environment, heavy workload, low efficiency, unstable coating quality, and poor uniformity in manual coating operations!
1. Diagram of core structure composition
[Pretreatment] → [Electrostatic spraying] → [Curing and drying] → [Finished product inspection] → Conveying system runs through the whole process (accumulation chain type, speed 0.8-1.5m/min adjustable)
2. Key performance indicators
✅ ‌Coating quality‌
◈ Film thickness uniformity: flat surface 80-120μm, edges and corners ≥60μm
◈ Adhesion: Level 0 (GB/T 9286-2025 cross-cut method)
✅ ‌Production efficiency‌
◈ Color change time ≤8 minutes (fast color change module)
◈ Single piece energy consumption ≤0.35kW·h (including exhaust gas treatment)
✅ ‌Environmental protection standards‌
◈ VOC emissions: 18mg/m³ (actual value)
◈ Powder comprehensive utilization rate: 89.7%
III. Intelligent configuration
PLC central control system
Digital twin interface: real-time display of temperature/pressure/film thickness curve
Defect AI recognition: automatic marking of orange peel/sagging/spray leakage (recognition rate ≥ 97%)
Remote operation and maintenance: support AR glasses to assist fault diagnosis

Main structures and components:

1. Pretreatment system
Technical features of equipment module
Nine-chamber spray degreasing 45℃ alkaline solution circulation, equipped with vortex filtration device, processing capacity 12 pieces/minute
Ceramic reaction tank Nano-ceramic membrane process (replacing traditional phosphating), film thickness 1.5±0.3μm, no heavy metal emissions
Pure water spray unit Three-stage countercurrent rinsing, water quality online monitoring (conductivity ≤15μS/cm, pH 6.5-7.5)
2. Electrostatic spray unit
‌ Rotary cup spray gun group‌
▸ 6-axis robotic arm, 80kV high-voltage electrostatic generator
▸ Atomized particle size 15-35μm, powder output 200-500g/min adjustable
‌Intelligent powder supply center‌
▸ Double cyclone recovery device (recovery rate ≥92%)
▸ Powder room negative pressure control (-15~-25Pa)
‌ Positioning system‌
▸ Laser scanning + CCD visual positioning, suitable for special-shaped workpieces
3. Curing system
Gas-fired radiation curing furnace
Four-temperature zone structure: heating (120℃) → curing (200℃) → leveling (180℃) → cooling (≤50℃)
Waste gas treatment: RTO heat storage combustion (purification rate ≥98%) + waste heat recovery device

Features:

1.High cost performance: Based on the customer's product positioning and development strategy, and with economic affordability as the foundation, we achieve the best cost performance.
2.The advanced and meticulous design concept of the equipment, along with the highly automated industrial equipment, showcases the image of a modern and advanced enterprise.
3. It has high adaptability, meeting the current production requirements and reserving room for development, taking into account the needs of increased production and improved quality in the future.
4.Quality compliance strictly adheres to the ISO900 quality management system, with every minute detail of the entire equipment installation being strictly controlled.