Equipment Description:
1. Equipment system architecture
A[Plastic spraying line] --> B(pre-treatment system)
A --> C(powder spraying system)
A --> D(curing system)
A --> E(material conveying system)
A --> F(intelligent control system)
2. Technical indicators
Coating quality:
Thickness uniformity: ±15μm (flat parts)
Glossiness: ≥85% (60° measurement angle)
Impact resistance: 50kg·cm (ASTM D2794)
Production efficiency:
Single line beat: 45-75 seconds/piece
Utilization rate: ≥92% (continuous production conditions)
3. Recommended matching:
Small and medium-sized lines: 8-station system is recommended (total length ≈50m)
Large-scale automated lines: Robot spraying unit (6-axis robot arm) + AGV logistics system integration solution
Note: Equipment selection needs to comprehensively consider product size (recommended maximum processing size 2.5m×1.2m), production capacity requirements and budget range
Main structures and components:
1. Core structure breakdown
1. Pre-treatment section
| Equipment unit | Technical specifications | Functional description |
| Shot blasting machine | Steel shot diameter Φ0.3-0.8mm, power 22kW | Surface rust removal reaches Sa2.5 level |
| Degreasing tank | 45℃ alkaline solution, pH 11-13 | Grease removal rate > 99% |
| Phosphating tank | Zinc phosphating solution, film thickness 4-6μm | Enhance coating adhesion |
| Pure water spray system | Three-stage countercurrent flushing, conductivity ≤30μs/cm | Prevent secondary contamination by impurities |
2. Spraying section
Core equipment group:
Electrostatic generator: 100kV high-frequency high-voltage power supply (±5% fluctuation rate)
Disc spray gun: Atomization diameter: Φ200-400mm adjustable
Powder output: 50-300g/min
Rotation speed: 15,000-30,000rpm
Powder supply center: Powder storage tank capacity: 200L×4 (fast color change configuration)
Fluidized bed gas pressure: 0.05-0.15MPa
3. Curing system
Technical parameters of gas heating furnace:
Project parameter range Effective size: 12m(L)×2.2m(W)×2m(H), Heating method: U-shaped radiation tube heat exchange structure Temperature control accuracy: ±3℃ (PID intelligent adjustment), Energy consumption index: ≤35m³ natural gas/ton workpiece.
2. Key functional components
1. Powder recovery device
Three-stage filtration system (cyclone + bag + HEPA)
Recovery efficiency: ≥95%
Exhaust volume: 8000-12000m³/h
2. Conveyor chain system
Type, load capacity, speed range, applicable scenarios
Ground rail chain, 50kg/m, 0.5-3m/min, small workpieces
Double chain conveyor, 200kg/m, 1-5m/min, standard cabinet
Pooling chain, 150kg/m, variable speed, multi-variety mixing
3. Intelligent control module
PLC control system (Siemens S7-1500 series)
Human-machine interface: 10.1-inch touch screen
Data acquisition: real-time monitoring of temperature/pressure/flow
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.
Product Tags:
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