Automatic Rotary Arm Stretch Wrapper

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Automatic Rotary Arm Stretch Wrapper

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Basic Info

Model No. R1800FZ-PL
Brand Name SINOLION

Product description

Fully auto rotary arm wrapper with mortised pre stretch film head rotates around pallet for different pallet sizes across
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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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· Max. film roll diameter: 260 mm
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· Film thickness: 14–35 μm
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One roll of stretch film will be supplied with the machine for trial operation.
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2.2.2 Utilities
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Compressed Air
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· Pressure: 0.5–0.7 MPa
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· Dew point: +2°C 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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2.2.3 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 via 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
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· Stretch ratio: 250% (1m to 3.5m)
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· Lifting drive: chain drive for good stability and high reliability
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· Drive 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 pallet height detection
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· Driving motor: AC motor, speed adjustable
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· Rated power of film delivery driving motor: 0.37 kW
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Film Delivery Follow-up Mechanism
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· Film delivery follows the rotation of the rotary arm
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· Proximity switch controls the start/stop of the film delivery motor to follow the rotary arm
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Film Auto Feeding & Cutting Device – 1 set
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· When stretch wrapping is complete, the film is automatically cut and clamped
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· When the film tail is released from the clamp, an air shooter blows the film tail up; the film tail is then wrapped and kept
tightly against the pallet to ensure no loose film tail remains
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· Film hot melt cutting: electrical heating wire
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· After cutting, the hot sealer automatically seals the film tail to prevent it from coming loose
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· Pneumatic components: FESTO brand
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Pneumatic Control System – 1 set
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· Compressed air must be supplied by the end user to the stop valve inlet
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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 via HMI
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· Safety command can be added to the control program via PLC extension module to ensure machine safety
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· Photo eye automatically detects pallet height and length
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· Air source equipped with single-direction valve to stop air release when pressure is unsteady
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· Rotary arm speed, chain conveyor speed, and film carriage lifting speed are individually adjustable
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· Film delivery speed is also adjustable
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· Wrapper alarms when film breaks
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· Equipped with pause/manual/automatic wrapping switch function for better operation control
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· Compressed air must be supplied by end user to the stop valve inlet (as noted above)
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Safety Guard Fence with Light Curtain – Option
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· Frame equipped with safety guarding device and safety fence
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· Safety fence lock interlocked with the main machine
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· When the safety door opens, the machine stops automatically
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· Light curtain brand: Schmersal
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Maintenance Platform – Option
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· Used for operator to access the top for maintenance
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· Safety guard fence effectively protects 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
  • Manufacturer
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Automatic Rotary Arm Stretch Wrapper

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