Fully automatic cleaning and powder spraying coating production line, aluminum parts surface treatment equipment,Electrostatic powder coating production line
I. Design conceptual of the automated line and main equipment:
This production line is dedicated to the surface treatment of aluminum products
The automatic coating production line consists of an automatic pretreatment system, a hanging conveying system, a dehydration furnace and a drying curing furnace (heating system), an automatic powder recovery cabinet, a large cyclone, a secondary recovery system, a two-dimensional reciprocating machine, a grating recognition system, an isolation room, air ducts, a sample cabinet, two PVC conveying curing furnace lines, and a PLC programming centralized electrical control system
II. Design basis:
Workpiece name |
Aluminum products |
Maximum workpiece size can be used |
L4000*W500*H1200mm maximum product size |
Workpiece material |
Aluminum parts |
Process speed |
3m/min |
running speed |
0-6m/min adjustable |
Conveyor |
460 orbit |
Chain length |
Heavy 5T chain 480m |
Hanging fixture spacing |
150mm |
driving mode |
Dual drive 4kw *2 units |
Baking method |
Combustion heater system + circulation fan |
Dehydrator furnace temperature |
Room temperature--250℃ adjustable |
Temperature of the curing furnace |
Room temperature--250℃ adjustable |
electrical parameter |
Power supply AC380V-50Hz three-phase five-wire system |
dynamic electricity |
Three-phase AC380V-50Hz three-phase five-wire system |
Control the power |
Single phase AC220V-50Hz single phase + ground wire |
3. Process flow
1. Automatic line powder coating process
Loading⇒ Spray pre-degreasing and residue removal⇒main degreasing by swimming + ultrasonic + heating cleaning ⇒ Spray water washing (I) ⇒ Spray water washing (II) ⇒ Activation by swimming ⇒ spray washing (3) ⇒ spray washing (4), swim lay type passivation, spray washing (5) ⇒ spray washing (6) ⇒ pure water cleaning + adjustable automatic blow water, drop of water, dehydration drying furnace, natural cooling, online roast ⇒ under a belt anti-pull installation baked ⇒ on a PP board make automatic coating powder spraying cabinet⇒ hurricane recovery Powder supply center ⇒ Secondary recovery system ⇒ Grinding cabinet ⇒ Curing oven drying ⇒ Natural cooling⇒ QC inspection ⇒ Unloading ⇒ Packaging