Fully automatic rotary arm stretch wrapper

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Fully automatic rotary arm stretch wrapper

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Basic Info

Model No. R1800FZ-PL
Brand Name SINOLION

Product description

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Fully automatic pallet wrapping machine with rotary arm. The rotary arm rotates around the pallet with a mortised pre-
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stretch film head. This machine is widely applicable for different pallet dimensions in different industries.
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Wrapping Material
6-sided pallet wrapping system2
Stretch wrapping film:
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· Core size: 3 inches
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· Film width: 500 mm
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· Maximum diameter: 260 mm
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· Thickness: 14–35 μm
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One roll of stretch film will be supplied along with the machine for trial running.
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2.2.3 Utility
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Compressed Air
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· Pressure: 0.5–0.7 MPa
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· Dew point: +2 to +10°C (at 7 bar)
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· Filter: 40 μm
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· Air quality: Oil-free and water-free air
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· Air consumption: 1000 ml/min
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Power Supply
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· Voltage: 380V (±10%) / 3-phase / 50Hz (±1Hz)
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· Installed power: ≈ 2.5 kW
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2.2.4 Supply Scope
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Machine Main Frame – 1 set
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· Gantry type frame made of square steel tube (Material: Q235 steel)
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· Driving motor base installed on the frame
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· Rotary arm fixed on the frame and connected with a slewing bearing
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· Frame size: To be confirmed by drawing
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Driving Device for Rotary Arm – 1 set
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· Frequency control motor with brake
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· Rated power: 1.1 kW
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· Rotary arm speed: n = 15 rpm (frequency motor with brake)
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· Two position limits equipped on both ends of the rotary arm
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Film Carriage – 1 set
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· Open-door type pre-stretch film carriage with stretch ratio of 250% (1 m to 3.5 m)
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· Film carriage lifting drive: Chain driving for good stability and high reliability
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· Driving reducer: Worm gear reducer
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· Motor power: 0.37 kW
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Film Carriage Delivery Device – 1 set
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· Photoelectric switch installed on the film carriage for automatic detection of pallet height
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· Driving motor: AC motor with adjustable speed
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· Rated power of film delivery driving motor: 0.37 kW
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Film Delivery Following-Up Mechanism
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· Film delivery follows up with the rotary arm rotation
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· Proximity switch controls start/stop of the film delivery motor to follow up with the rotary arm
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Film Auto Feeding and Cutting Device – 1 set
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· When stretch wrapping is finished, the film will be cut and clamped automatically
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· 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
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stretch film and kept tightly against the pallet to ensure no film tail is produced
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· Film hot melt cutting adopts electrical heating wire to cut the film
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· After the film is cut, the hot sealer will automatically seal the film tail to ensure no film tail comes out
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· Pneumatic component: FESTO brand
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Pneumatic Control System – 1 set
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· Air source required: Compressed air shall be supplied by the end user to the inlet of the stop valve
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· Pneumatic cylinder controlled by the control box
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Electrical Control System – 1 set
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· Sinolion standard control cabinet
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· PLC control system: Wrapping layers, wrapping cycles, and top wrapping time can be set on the HMI
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· Safety command can be added to the control program with a PLC extension module to ensure machine safety
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· Photo eye will automatically detect the height and length of the pallet
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· Air resource equipped with a single-direction valve to stop air release when pressure is not steady
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· Driving speed of rotary arm, chain conveyor, and film carriage lifting are individually adjustable
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· Film delivery speed is also adjustable; wrapper alarms when film breaks
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· Powered with pause/manual/automatic wrapping switch function for better operation control
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· Air source required: Compressed air shall be supplied by the end user to the inlet of the stop valve
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Safety Guard Fence with Light Curtain – Optional
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· Frame equipped with safety guarding device and safety fence
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· Lock of safety fence interlocked with the main machine
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· When the safety door opens, the machine will stop automatically
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· Light curtain brand: Schmersal
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Maintenance Platform – Optional
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· Used for the operator to climb to the top for maintenance
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· Safety guard fence can effectively protect personal safety
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· Maintenance personnel can stand on the platform to perform their work
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Shandong Sinolion Machinery Corp., Ltd.
  • 9yrs
Jinan, Shandong, China
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Fully automatic rotary arm stretch wrapper

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