rotary arm and top dispenser pallet packaging line

Equipment introduction

Control System

Siemens PLC.

Photo-eye pallet height sensor. 

0-9 separate top ,bottom & up-down wrap count selectors.

Photo-eye sensing delay .

Reinforce wrap allow more wrap on same location.

Film Tension Control adjustment on the panel.

3-15RPM arm variable a speed by frequency changer

Separate variable carriage up/down speed 

Cycle pause capability.

Separate start, reset and emergency stop buttons.

Manual carriage up/down switch.

Turntable jog button.

Flash light for machine in operation.

Rotary arm stop by safety bumper and reflection photo eye sensing and obstacle in the rotating area.

Photos:

PLC SIEMENS

Frequency transformer SIEMENS

Arm(Mast)drive:

Slewing Bearing drive system.
Soft start /stop.
Position arm alignment.

The white ring is designed to protect the mast, guarantee that the mast cannot be damaged by the heavy loads. Photo eye is set on the top of the mast.

Film carriage

Powered pre-stretch system up to 200% to min film consumption (Pre-stretch ratio can be specially made according your requirements.)

Film delivery variable speed by separate DC Drive Motor.

Film dancer-bar with variable speed output .

Rotating Power slip ring provide power required for carriage drive on rotary arm.

Film carriage                                                 film clamp and air blower

Film cutting and welding device