China Wholesale Ldpe Film Slitting Rewinding Machine Factory – FHYA-B 1300 Bopp,Pet,Cpp,Pvc and Paper Inspection and Rewinding Machine – JINYI

Technical data

Maximum diameter of unwinding: Φ600mm
Maximum diameter of winding: Φ600mm
Width range of unwinding: 30mm～1300mm
Maximum Inspection width: 1300mm
Diameter of paper tube: 3″ and 6″ (3inch and 6inch universal use)
Maximum mechanical speed: 320m/min
Maximum Inspection speed: 300m/min
Inspection accuracy: ≤0.4 mm
Tension range: 2 – 30kg
Power of unwinding motor: 3.7KW (Servo motor)
Power of winding motor: 3.7KW (Servo motor)
Power of traction motor: 4KW(Frequency motor)
Total power: 13KW
Dimension: 2800×2200×2000mm(After wood package)
Weight: 4000kg
Applied substrate: thin film and composite membrane (0.012-0.18, PE, PVC is 0.04-0.15)also paper

Unwinding

Structure

●shaftless pneumatic cone roof-typed material frame
●LPC horizontal corrective mechanism
●Tension automatic control
●Motor unwinds automatically, it has the function of winding

Specification

●width range: 30mm～1300mm
●Diameter of unwinding (Max) φ600 mm
●Power of unwinding motor 3kw
●LPC horizontal corrective accuracy ± 0.4 mm

Feature

●shaftless pneumatic cone roof-typed material frame
●Rewinding : shaftless
●equipped with LPC guaranteeing neat rewinder
●Vector frequency-converting is adopted for winding and rewinding driving, automatic tension control is achieved through roll diameter calculated by PLC automatically.
●motor to make the large range of tension control, no residual torque, tension control of high Precision
●unwinding motor can be positive and negative rotation, rolling, can be positive when rewinding can reverse again

Offset adjustment roller and guide roller

Structure

●the offset adjustment roller is manual using silk pole and guide mechanism
●On end of the offset adjustment roll is fixed, the other end can be adjusted.
●Offset adjustment roller and guide roller use imported bearings.

Specification

●Diameter of offset adjustment roller φ100 mm
●Length of offset adjustment roller 1330 mm
●Adjustment range ±20 mm
●Diameter of guide roller Φ100
●Length of guide roller 1330 mm

Feature

●adopts offset adjustment roller for adapting to different quality of the membrane
●after dynamic balance, the machine operates smoothly without vibration
●adopts imported bearing which make the rotation in high speed stable and reduce noise

Length-counting Device

Structure

●roller-typed high-precision encoder length-counting device
●contact transmission with membrane
●the length of unwinding and winding can be set. It can be stopped automatically when reaching the set length

Feature

●accurate

Traction unit

Structure

●AC motor drive
●synchronous belt transmission
●Motor uses imported bearing
●double roll
●the regulation of tension will be completed by pneumatic component.

Specification

●diameter of drive roll φ130 mm
●top roller φ100 mm NBR Shore (A) 70°～75°
●Maximum pressure of steel roller 200kg
●Length of driving roll 1330 mm
●roller dynamic balancing accuracy ≤ 5 g
●traction motor power 4kW

Feature

●after using traction device, winding and unwinding tension can be blocked
●after balancing, the machine has no vibration, so the operation is smooth
●adopts imported bearing which make the rotation in high speed stable and reduce noise
●uses synchronous belt making transmission precise and smooth and reducing noise
●adopts AC motor drive causing stable tension, high accurate transmission, smooth and reliable operation
●the on-off of top roller is linked with the mainframe, and completed by central controller

Printing product checking

●checked by strobe lamp( stroboscope system for eye inspection )
●If defective pattern is observed, it can be turned back automatically by pressing the defect button.
●observation screen is milky white polymethlmethacrylate with light on the back and reflection light on the top

Removing waste edge material and Slitting

●With a cutting knife, waste edge can be cut off by the exhaust fan waft into the waste tank collection

Winder press roller

Structure

●swing arm rotating structure
●on-off pressure is pneumatic-typed

Specification

●diameter of roller φ80 mm
●surface length of roller 1330 mm

Feature

●pressure change with diameter, which is helpful for neat rolling and winding
●applicable to substrate of uneven thickness

Rewinding

Structure

●shaftless pneumatic cone roof-typed material frame
●Tension automatic control
●Motor winds automatically, it has the function of unwinding

Specification

●width range 30～1300 mm
●Diameter of rewinding (Max) φ1000 mm
●Power of rewinding motor 4kw
●LPC horizontal corrective accuracy ± 0.4 mm

Feature

●shaftless pneumatic cone roof-typed material frame
●equipped with LPC guaranteeing neat rewinding
●Motor winds automatically, tension control is wide and accurate, no residual torque
●unwinding motor can be positive and negative rotation, rolling, can be positive when winding can reverse again

Frame

●use high-strength low-stress alloy cast iron wall
●wall has experienced twice stress elimination with good stability

Gas hydraulic system

●It adopts aerodynamic and hydraulic mechanism, operated by the panel and implemented by electromagnetic valve with high degree of automation and low labor intensity.
●In order to ensure the adequate and reliable embodiment of machine, main pneumatic and hydraulic components are imported pieces
●It has the function of removing waste edge, waste air-conveying

12.Electrical control system

●use man-machine interface, PLC centralized control with advanced technology
●man-machine interface, display and set speed, winding length, unwinding/winding tension setting, taper setting

Machine packing and delivery