PP PS PE Film Blowing Machine

Product Description:

General features:
Model: SJ-65
Maximum film width: 1200mm
Output capacity: around 70kg/h Note: output depends on film width/thickness etc
Power supply: 380V three phase; 50Hz
Raw Material: HDPE/LDPE/LLDPE
Dimension (L×W×H): 5000mm×4000mm×5500mm
Weight: About 3000kg

Extruder unit:
Main motor power: 22kw                              
Screw diameter: 65mm
Screw L/D ratio of screw: 32:1                      
Speed of screw: 5-100rpm
Barrel cooling: 1/6 Hp cooling blower × 2pcs
Film thickness: 0.008-0.15mm                            
Gear Box: model 173
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
Heaters: stainless heaters and cast aluminum heaters
Heating capacity: 18kw
Rotary inflation head
Inflation Die: 160/260 exchangeable inner die head
Rotating motor: 0.25KW mini moderating motor
Cooling air blower: 3kw
Aluminum Alloy air ring x 1 set (6 air inlet hose)
Take up unit
Film bubble taking up motor: 1.5kw
Steel roller/rubber roller length: 1400mm
Take up embossing rollers: 165mm diameter*1400mm (L)
Embossing rollers open and close controlled by air cylinder
Guiding roller: 2pcs
Wooden plank bubble supports and A-frame with Gusset device
Tower's height adjusted by motor-rise and fall type
Film taking off speed: 5-40m/min
Film bubble size sensor installed; automatically give more air if bubble size becomes smaller
Ladder and walking board width: 60cm

Double winding station
Winding type: by fraction
Winding motor: 15N/M torque motor x 3SETS
Torque motor controlled by speed adjuster, easy for operation
Friction metal/rubber roller: 220mm diameter*1400mm (L)
Banana roller: 2pcs
Maximum winding diameter: 600mm
Side slitting blade at the two sides
Center slitting knife to cut the film into smaller film stripe: 3pcs
Waste film collecting system
Air shaft: 4pcs

Control Panel
1. Temperature of barrel and die head controlled by digital temperature controller
2. Inverter controls main motor driving speed and film taking up motor running speed
3. Electronics used are all Chinese top brand
4. Current meters and Voltage meters show the working state of motors
5). Small fan installed to avoid high temperature caused by long time running