Machine and coiling

Design basis for automatic hose coiling machine

 

  1. Workpiece
 Tricycle andWheel chairframe
  1. Material
 Steel & Iron
  1. Maximumhanging sizeforeachhanger
 1200mm × 500mm × 800mm
  1. Loadingcapacity
 ≤30kg
  1. Suggested interval between 2hangers
 300mm
  1. Conveyorspeed
 1m/min (Adjustable control)
  1. Output
 200-250pcsper hour
  1. Spraying method
 4 autosprayguns & 2manual sprayguns
  1. Heating source
 Electricityor Oil
  1. Units
 1

 

Pre-treatment

 

ü  Heatpressurized alkalinewash.Washsolutiontemperature:100to130degreeCelsius.Dwell time 3to4 minutes

ü  Cold pressurized clear rinse.Dwell time 2to2½ minutes

ü  Heated pressurized IronPhosphateBath

ü  Cold pressurized clear rinse.Dwell time 2to2½ minutes

ü  SealerRinse or Heatedpressurized clear rinse.Dwell time is 2to2½ minutes

 

Process flow

 

  1. Feed frame of tricycle and wheelchair
  2. Degreasing stage(50-60Celsiusfor2mins)
  3. Rinsing stage(Room temperaturefor1 min)
  4. Phosphating stage(50-60 Celsiusfor2mins)
  5. Rinsingstage(Room temperaturefor1-2mins)
  6. Drying off oven to remove surface moisture(100-120 Celsiusfor10 mins)
  7. Powder application with spray guns
  8. Powder curing (200-300Celsiusfor20mins)
  9. finished product discharging

 

Comments are closed. Posted by: stretchwrapping on September 6, 2015