Automatic Rotary Arm Stretch Wrapping Machine, integrated into pallet packaging system to improve goods protection for storage and transportation.
| Max load size(mm) | 1200 (L)×1200(W) ×2500(H)mm |
| Conveyor height | 500-600mm |
| Packing efficiency | 0-20loads / hour |
| Rotary arm speed | 0-15rpm |
| Power supply | 2.5 KW 380V 50HZ 3Phase |
| Wrapping requirement | Wrapping bottom(start/finish) height can be adjustable from 90mm |
| Working ambiance | Indoor, normal temperature |
Compressed air
Pressure: 0.5-0.7 MPa
Dew point: +2-+10℃ (7bar, +2-+10℃)
Filter: 40 µm
Air quality: oil and water free air
Air consumption: 1000ml/min
Power supply: 380V (+/- 10%)/3phase/50Hz (+/- 1Hz)
Power installed: ≈2.5kw
Supply scope
Machine main frame
Gantry type frame, made of square steel tube, material: Q235 steel
Driving motor base is installed on the frame
The rotary arm are fixed on the frame connecting with slew bearing
Driving device for rotary arm 1set
Frequency control motor with brake
Rotary arm speed: n=15rpm (frequency motor with brake)
Two position limits equipped on top and bottom ends of rotary arm
Film carriage 1 set
Open-door type pre-Stretch Film carriage, stretch ratio 250% (1m to 3.5m), with spare sprocket ratio 200% for customer to replace for different stretching.
Film carriage lifting driving: chain driving, good stability and high reliability
Driving reducer: worm gear reducer
Film carriage delivery device 1set
The photoelectric switch is installed on the film carriage, automatic detect the height of the pallet
Driving motor: AC motor, speed adjustable
Film delivery following up mechanism
The film delivery following up the rotary arm rotating, the proximity switch control the start/stop of film delivery motor to follow up the rotary arm
Film auto feeding and cutting device 1set
When stretch wrapping finish, the film will be cut and clamped automatically.
When the film tail is released from the clamp, the air shooter will blow the film tail up, then the film tail will be wrapped by stretch film and keep it tightly with the pallet to ensure no film tail produced.
Pneumatic control system 1set
The compressed air shall be supplied by end user to the inlet of the stop valve.
The pneumatic cylinder is controlled by control box.
Electrical control system 1set
PLC control system, the wrapping layers, the wrapping cycles, and the time of top wrapping.
8 programs can be set in the PLC system for different packing options.
The safety command can be added on the control program, add PLC extension module to ensure the system safety.
The operating parameter can be set on Siemens touch screen, more convenient for operation.
Photo eye will detect the height of the pallet automatically.
Contact Now
