PVC film production line
ⅠProfile
Machine list
(1) Three roll calender XY-4L 370x1580 1pc
Auxiliary machine of calender: tractor 1pc, Cutter 1pc, Winding machine 1pc
(2) Spring screw feeding machine 1pc
Conic twin - screw Extruder SJSZ80/156 1pc
Extruder SJ-150 (milling ) 1pc
Mould 1pc
(3) Mixer SHR500/1000 1pc
(4) Crusher SWP260 2pcs
The production line produces transparent PVC film
(1) Thickness from 0.06 to 0.20mm.
(2) Width from 900 to 1400mm
(3) Softness from 25 to 45 PHR.
(4) Raw material: PVC powder
Ⅱ Delivery time: 110days
Ⅲ Technical parameter
Process: ingredient mix (mixer) extrude（extruder） shape (calender) traction- cutting out edge- winding final product
crush leftover material
1. Calendering part
1.1 four roll calender XY-4L 370x1580
1.1.1 diameter and length of roller: ￠370x1580mm
1.1.2 quantity of roll：4pcs roll, hard chromium plating on roll surface, hardness HV800-1000, depth 0.12-0.15, polishing. Every roll is driven by one motor with inverter separately, top roll and bottom can move, two middle roll is fixed.
1.1.3 roll arrangement: L type
1.1.4 line speed 5-60m/min
1.1.5 width of product: 1400mm
1.1.6 thickness of product: 0.06-0.2mm
1.1.7 motor power: 1#--11KW，2#--11KW，3#--11KW，4#--15KW
1.1.8 conducting medium in the interlayer of roll: heat conduction oil; the temperature controller need the extra cost.
1.1.9 rolls gap: 0—20mm
1.1.10 machine frame material: Q235, welding forming, whole temper, precision machining.
1.1.11 machine base material: Q235, welding forming, temper treatment.
1.1.12 material of bearing slider: ZG510—370, with oil hole for lubricating.
1.1.13 bearing: double row roller oblique cone bearing，class D，high temperature 250℃
1.1.14 gearing box: combined fixed in the whole machine base which welded by profile steel,
the noise is less than 75decibel.
1.1.15 temperature control system: automatic temperature control in five units, four units for four rolls and one unit for take-off roll.
1.1.16 electrical control system: frequency conversion control, independent synchronous speed regulation.
1.2 Auxiliary machine of calender XY-4L 370x1580
1.2.1 width of auxiliary machine: 1700mm
1.2.2 line speed：5—65m/min
1.2.3 winding diameter of final product：600mm
1.2.4 take-off roll: 4pcs, ￠150x1450mm
1.2.5 slow cooling device: four rolls, ￠150x1450, hard chrome plating
1.2.6 cooling part: 11pcs cooling rolls, ￠320x14750, precision chrome plating roll.
1.2.7 edge cutting device: 2pcs knife supports, air cylinder control, torque motor collect scrap.
1.2.8 tractor: towing roll and smooth roll ￠200x1450mm, AC motor with inverter, line speed can be adjusted separately.
1.2.9 computer counting: set the any length of coiling roll and producing speed, with alarm device.
1.2.10 winding machine: double position winding via central shaft, the winding product width: 1400mm.
1.2.11 static elimination device
1.2.12 machine frame is weld by profile steel, temper treatment, precision machining.
2. Extruding part
2.1 spring screw feeding machine
2.2 conic twin - screw extruder SJSZ80/156
Motor power: 55KW, inverter regulate speed
Heating power: 30KW; cooling fan: 4units, power 250KW
Capacity: ~ 350-400kg/h
2.3 extruder SJ-150 for milling
Motor power: 75KW
Heating power: 40KW; cooling fan: 4units, power 250KW
Capacity: ~ 400kg/h
2.4 Mould 1pc
3. Mixer SHR500/1000
3.1 The main composing part: pot body, pot cover, transmission parts, base, exit, motor, switch board.
3.2 The pot body material: 1Cr18Ni9 stainless steel，inner surface is extremely smooth and hard, high abrasion resistance, corrosion resistance, not easy to stick material.
3.3 Pot cover material: the aluminum casts
3.4 Total capacity: 500/1000L
3.5 Stirring paddle : 3pcs
3.6 Stirring paddle material: 3Cr13
3.7 Rotary speed of stirring paddle: 480/970r/min
3.8 Rotary speed of cooling mixer : 130r/min
3.9 Heating way: electric heating and self-friction heating
3.10 Cooling way: circulating water cooling
3.11 The characteristics of heating: stable and uniform
3.12 Way of controlling temperature: control temperature automatic
3.13 Motor power: 60/75KW
3.14 Cooling motor power: 11kw
3.15 Discharging way: pneumatic discharge
3.16 Unloader material: cast- aluminum
4．Crusher SWP260 2pcs