JM50+55+65X1600 Three-layer horizontal roll draft film blown production line
JM50+55+65X1600 Three-layer horizontal roll draft film blown production line is esssentially composed of three main engines. Rolating haul-off is composed of JM1600 rolating haul-off machine and JM1600 double winder machine.
Specific configuration is as follows
1, Extrusion machine (three)
(1) JM50 * 1 outer layer extruder
Power: 22KW AC-VVVF
Inverter brand Dalta Inverter
Reducer: 330 type
Barrel: groove barrel, feed section use water to cool, 3 districts heating three sections of cold air.
Barrel Material 38CrMoALA
Hardness HRC56-60-62
Screw Modified Screw
L / D ratio 30/1
Material 38 CrMoALA
Hardness HRC56-60
(2) JM65 * 1 middle extruder
Power 37KW AC-VVVF
Inverter brand DELTA Inverter
Reducer: 370 type
Barrel: slotted barrel, feed para-pass water-cooled, 3 Districts heating three sections of cold air.
Barrel material; 38CrMoALA Hardness: HRC56-60-62
Screw modified Screw
L / D ratio 30/1
Material; 38 CrMoALA
Hardness HRC56-60-62
(3) SJ55 * 1 inner extruder
Power 30KW Inverter Control
Inverter brand Taida Inverter
Reducer 350 type
Barrel: slotting barrel, feed section use water to cool, 3 Districts heating three sections of cold air.
Barrel material; 38CrMoALA
Hardness HRC56-60
Screw modified Screw
L / D ratio 30/1
Material 38 CrMoALA
Hardness HRC56-60-62
2, Die head/ Air ring (Taiwan) (with 3 quick-change filter screen devices)
(1) Specification PE 300mm
(2) Die gap 1.2
(3) Material 40cr, full flow plated hard chromium and surface polishing
(4). Heating power: about 20KW
(5) Quick-change filter screen devices can reduce the crystallization point of plastic film surface, to improve the quality of film surface
(6). Air ring: PE 330mm
(7) Air ring, die head air-cooled motor 7.5KW efficient frequency control of electricity, high precision double vents air ring, rainbow-chip device can further improve the output.
(8) It's largest plasticizing capacity 140 kg/h
Suitable raw materials LDPE, LLDPE, HDPE, EVA, MLLDPE, etc.
(9)Max reduced diameter of film 1400mm
3, Tractor BQ1600
Tower-type rack, rotating traction, horizontal position back and forth 360 degrees progressiverotation, and devided into upper , middle and lower-layer, rack is devided into four tiers from the ground to the top, and the bottom and the middle layer use 150 * 150 * 4 square iron, the total hight is 9m.
(1) Guide roller diameter 100mm, with static balance
(2) AC motor traction with traction
Traction motor power; 1.5KW
(3) Rolling aluminum alloy running roller collapser.
(4) Frame diameter of foam stability to the adjustment, flexible and convenient, blown film stability, the under shaking, and the effect of stabilize bubble is good.
(5) EPS ultrasonic rectification system, contactless detection, good anti-interference ability, long-term work stability, with memory function
Pulling speed 6-60m/min
(6) Traction machine using horizontal swing rotation, rotation steady, rotation speed stepless adjustable. To overcome the problems of different size of two side of the film roller, elastic sides etc, to ensure a good film flatness. Air cushion guide steel roller and film flattening roller spin orientation, to make film tidy.
4, Winder BJ1600
Use double winding type, with wind shaft replaced the gas expanded shaft, film rewinding diameter 850mm
(1) Under traction use torque motor to automatic follow the plastic film on-line tension
Torque Motor Model YLJ100-8 Stall Torque 60 kg/cm
(2) Winding motor use AC motor to control the speed, and combine with the traction motor, so that plastic film can maintain a stable tension