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I Main Parameters
Items | Unit | Magnitude | Remark |
disposal material |
| PP,PE,PS,HIPS | |
Thickness | mm | 0.3~2.0 | |
Precision | mm | ≤±0.015 | ≥0.8mm |
mm | ≤±0.010 | ≤0.8mm | |
Effective width | mm | ≤650 | |
Output | kg/h | 180kg/h | |
maximum diameter | mm | 800 | |
Hierarchy number | Layer | 1 | |
Spec of roller | Mm | 320×750 three pcs | |
Rated output | Kw | 115 | |
External dimension | mm | 11000×1800×2000 |
II Machine configuration
(I)Extruder
1 Screw bolt and machine barrel material
38CrMoAlA nitrogen treatment
2 Main motor style
AC motor with inverter
3 Reducer
Special reducer with rigid tooth surface, large twisting moment, high rev and low noise
4 Filter screen
Double-post hydraulic fast screen changer
5 Heater
Stainlesss steel heater, Non-contact solid-state relay output, Intelligent Temperature Controller
6 Single machine technical data
Items | 850 Extruder |
Driving motor power(kw) | 45 |
Diameter of screw bolt(mm) | 105 |
Style of screw bolt | Separate style |
L/D ratio of screw | 30 1 |
Max rev of screw(rpm) | 80 |
Max amount per day(kg/h) | According to requirement |
Stages of heating | 5 |
Heating power(KW) | 45 |
(II) Extruder die
1 Structure
“Clothe hanger” type flow channel, adjustable inter-mould space with immersed bar
2 Material
Chrome-steel-made electroplated wherever in contact with material hardness HV≥850 flow channel roughness Ra0.025μm
3 Main technical data
Max effective width(mm) | 750 |
Zones of temperature control | 5 |
Precision of temperature control(°C) | ±1 |
Heating power(kw) | 16 |
(III)Tri-roller pulling component
1 Driving mode
Tri-roller chain driving, VVVF
2 Roller gap adjustingmethod
Oblique block gap adjustment screw
3 Main technical data
Spec.of press roll | 320×750mm |
Spec.of fixed roll | 320×750mm |
Spec. of chill-roll | 320×750mm |
Motion error range of roller | ≤0.008mm |
Roller roughness | Ra0.025μm |
Motor power | 4kw |
Roller temperature diff | ≤±2°C |
(IV) Roller Temperature Controller
1 Three-Roll circulating water cooling
2 Spiral liner to increase cooling effect
3 After a hard chrome plating, grinding, IF, polished.
(V) Edge Trimming Device
1 Blade material high grade alloy steel
2 Localization rotary cutting transversely adjustable
(VI)Chill-roll
1 Roller specs 76×760mm
2 Material
Stainless steel
(VII) Transmission Device
1 Transmission method
Motor and warm reducer straight connection transmission
2 Motor power 0.75kw.
(VIII)Conveying Devices
1,Conveying rollers
One rubber roller, the other Chrome-steel-made roller
2,Driving force
Reducer and motor drive, VVVF
3,Rollers pressing method
Laminated by Rubber roller, spring, srew
4,Main technical data
Rubber roller spec. | 200×750mm |
Chrome plate roller spec. | 200×750mm |
Motor power | 2.2kw |
(IX) Control cabinet one set (Configuration refer to “Main Components” below)