Bend Glass Washing and Drying Machine

Features

Electrical & Control Systems

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The electrical and control cabinet is located next to the machine. It includes,

  • Air Conditioning System
  • Main Switch with External Handle
  • Power and Control Equipments
  • PLC

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    Commands and Signals

  • Push button: Power ON / OFF
  • Lights: Power / Auto / Default
  • Emergency button for shut down
  • Safety acknowledgement

    Parameters (Settings and Display)

  • Conveyor speed
  • Water temperature
  • Air temperature
  • Flaps opening range
  • Quantity of glass entering in and existing out (+ reset)

    Control Panel

  • One push button for side air knives up
  • One push button for side air knives down
  • One push button for upper middle brush up / down (option)
  • One push button for lower middle brush up / down (option)
  • One push button for upper side brushes up / down (option)
  • One push button for lower side brushes up / down (option)
  • One push button with light for request access to washing machine
  • One push button to terminate the request access to washing machine

    HMI Touch Panel Human-Machine Operator Interface

  • All pages could be accessed through main manual
  • Manual control of devices
  • Automatic parameters (setting could be only when cycle is completed)
  • The default display includes Auto/Manu, heating cycle start/stop, washing cycle start/stop.
  • There is an error manual.
  • All pages display date/time, manual title and is capable to access to any other pages.

Logic

  • All controls and displays are achieved through the touch panel.
  • All devices could be controlled individually while the error alarm and safety devices are still activated.
  • Washing pump is started up (high pressure pump and valve in front of the high pressure pump are shut down, valve in front of sprinkle nozzles is switch on).
  • High pressure washing
  • Pumps of pre-washing and washing are started up (high pressure pump and valve in front of the high pressure pump are shut down, valve in front of sprinkle nozzles is switch on).
  • Brushes are lifted up and lowered down to provide sufficient enough space to avoid get in contact with glass and run in low speed.
  • The pressure belt (or wheels) of the conveyor is lifted up too.
  • Washing cycle
    • The pumps are protected against water with flow meter and water level controller.
    • The interface signal is activated.
    • When conveyor is stopped, the blower flap is closed.
    • When there is no glass for 2 minutes, the blower flap is closed.
    • When air filter is blocked, there is an alarm.
    • When any of the devices is faulty, the machine is stopped. The fault is displayed.