Automatic PE Film Blowing Machine

Product Description
TY-1200HDPEAutomatic PE film blowing machine

1.Feature:
1.1, The machine take the HDPE or LDPE,LLDPE as raw material, through heating, extrusion, blowing, stretch, winder and final be roll thin film.
1.2, The finished plastic thin film is widely used for supermarket bag, garbage bag, various plastic package bag, farmland film.cote film and compound thin film.
1.3,The machine adopts back-to-back double-winding for the production and processing of PE heat shrinkable film.
3.Main Technical Specification

Detail specification
Screw:
Screw Diameter (mm): Ф65mm
Screw L/D ratio: 30:1
38CrMoAlA Polished with Nitrided Treatment
hardness of heat treatment: screw HV≥740, barrel HV≥900
depth of hardening:0.6-0.7mm
brittleness grade: ≤2 grade
Screw Speed 10-100r/min

Motor:
Driving motor: 22kw M-4 variable frequency motor
Heating Zone: 7(zone) Screw:4(zone) Three-way connection device:1(zone) Die:1 (zone) Rotating head:1(zone).
Cooling way: Air cooling
ScrewHeating capacity: 4(zone)
heating power:9.6kw
Feeding method: Manual feeding.
Screen changer
Changing method: Manual filter net
Temperature control table: intelligent dual digital display
Inverter:22kw VVVF controller
Reducer: 173# Hard surface gear reducer
Reduction ratio: 10:1

Extrusion Die
The working mode of the die: rotating the die, the motor drives the die to rotate 360 degrees, increasing the flatness of the film winding
Die Diameter: LDPEФ220mm or as per customer's choice.
Processing way: Adopt numerical control processing center
Die gap: 1.8mm
Die Heating Control (zone): 1
Heating Capacity: 3.5kw
Three-way connection device:1(zone) 2.2kw
Type of air-ring: dual lip high effective cooling to air ring
Air blower: 3 kw x1pcs
Cooling air ring: 780mm High-pressure double air outlet ring
Duct diameter:φ80mm

Haul -off Unit
Roller width (mm): 1300
Effective width (mm): 1200
Take-up motor: 1.5kw Turbine direct-coupled variable frequency motor
Reducer: 10:1
Take-up speed (M/minute): 0-80m/min
Speed control mode: frequency converter speed regulation
Inverter power: 1.5kw vector inverter
Type of roller: rubber roller and metal roller
Pressure roller adjustment mode: pneumatic control
Corona treater:1200mm
Total height of rack:5000mm

Winding Unit
Type of winder: Double broken double
Working method: surface friction type
Roller width (mm):1300
Effective width (mm): 1200
Roll Diameter: 600mm
Automatic length counting
Winding motor: AC Torque Motor x3(10N.m)
Tension controller: by torque motor 20Ax3
Winding speed (M/min): 0-60m(M/min)
Reel: 4pcs Mechanical shaft (unloading screw)

3. Main part configuration