This machine is used for slitting and rewinding various large rolling materials such as paper,(80g/m2~500g/m2 non-carbon paper, capacitance paper, bill paper), double-face adhesive tape, coated paper, aluminum foil, BOPP Film,PVC, plastic material, etc.
(1)This machine use three motors synchronous for controlling, automatic taper tension, central surface reeling.
(2)Frequency converter timing for main machine,keeping speedup and stable operation.
(3)It has the functions of automatic metering, automatic alarm, etc.
(4)Adopt A and B pneumatic shaft structure for rewinding, easy for loading and unloading.
(5)It adopts liquid press style subtense system
(6)Equipped with automatic waste film blowing device by circle blade.
(7) Automatic material inputting shaftless ,hydraulic loading.
|Thickness of material||80g/ m2-500g/m2|
(decided according to the material)
|Max diameter of raw material||φ1500mm|
|Max diameter of rewinding||φ1300mm|
|Width of material||30-1600mm|
|The diameter of pneumatic shaft of rewinding||φ74mm|
|Rewinding shaft||2 pcs|
(can rewinding with single shaft )
|Error correcting precision||±2mm|
|Precision of slitting||±0.2mm|
|Main color of machine body||Milky color|
Main mechanical components:
Main machine part
Adopts 60# high-quality casting structure
Supported by non-gap empty steel tube
Adopts casting style for machine body
Adopts hydraulic shaftless loading system
40kg tension magnetic powder controller and auto taper style control
With air shaft 3" and 6" for unwinding
Transmission guide roller: aluminum guide roller with active balance treatment
Adopts liquid press style subtense system,Error-correction precision: ±0.3mm
PLC control (Japan Mitsubishi brand ),Touch screen (Made in Taiwan)
2. Drive and transmission structure
Adopts motor and speed reducer together
Adopts frequency timing system for main motor
Transducer (Japan Mitsubishi brand)
Transmission structure: adopts vection control V6/H15KW(Coder made in Japan)
Guide roller: adopts aluminum alloy guide roller with active balance treatment
Aluminum guide roller: ¢120×1650mm
Structure: active traction manual pressing style
Pressing style is controlled by cylinder: ¢63×30mm
Pressing roller: rubber roller (¢120×1650mm)
Active roller: chrome plate steel roller (¢150×1650mm
Drive style: main transmission shaft will be drove by main motor, and active shaft traction will be drove by main shaft
4. Slitting device
Circle blade device
Upper knife shaft: empty steel shaft
Upper round knife: can be adjusted freely.
Lower knife shaft: steel shaft
Lower round knife: can be adjusted by shaft cover
Slitting precision: ±0.2mm
5.Rewinding device(surface and center rewinding)
Structure style: double air shafts (also can use single air shafts)
Adopts tile style air shaft (¢74×1650mm)
Adopts moment motor for rewinding (60NL/set)
Transmission style: by gear wheel
Diameter of rewinding: Max ¢1500mm
Impaction style: adopts air cylinder fixing cover structure
6. Wasted-material device
Elimination style of wasted material: by blower
Main motor: adopts three-phase moment motor 15 kw
7.Operation part: by PLC
It is composed of main motor control, tension control and others,All switch adopts Schneider Germany.
Main motor control: including main motor control and main controlling box
Tension control: unwinding tension, rewinding tension, speed.
Enclose with electronic metering, stop by alarm system, auto length-position.