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Application
This sheet extrusion line to manufacture PP/HIPS Disposables containers like cup, tray, lid, multi-compartment plate and hinged containers etc. from PP/HIPS Sheet.
Total Requirement
| Electrical require | 380V Three-phase 50HZ |
| Available Material | PP/HIPS |
| Max Sheet Width | 850mm |
| Sheet Thickness | 0.3-2.0mm ±0.01mm |
| （HIPS）Max Output（HIPS） | 400-500kg/h |
| Sheet Production Line Speed | 5-35m/min |
| Total Power | 350kw Actually 300kw |
| Consumption Of Compressed Air | 1M3/H 0.5-0.7Mpa |
Main Components
|
NO. |
Parts of the Machine Unit |
Unit |
QTY |
| 1 | Single Screw Sheet Extruder |
set |
1 |
|
2 |
Plate Style Hydraulic Net-changing Device |
set |
1 |
|
3 |
Metering Pump |
set |
1 |
|
4 |
Inclined Tablet Press Machine |
set |
1 |
|
5 |
Roller Constant Temperature Device |
set |
1 |
|
6 |
Margin Cutting Device |
set |
1 |
|
7 |
Waste Winding Device |
set |
1 |
|
8 |
Tractor |
set |
1 |
|
9 |
Double Stations Sheet Roll Winding Machine |
set |
1 |
|
10 |
PLC Control Cabinet |
set |
1 |
Detail Specifications for Device and Components
| φ120Sheet Extruder | |
| Material of Barrel Screw | 38CrMnAIA |
| Quenching-temper Treatment | HB320-350 |
| Surface Hardness of Screw | HV950-1050 |
| Diameter of Screw | Ø120mm |
| Max. Output | 380-450Kg/H |
| Screw L/D rate | L/D 36：1 |
| Screw Structure | Separate Structure |
| Rotation Speed of Screw | 20-92r/min |
| Barrel Heating Areas | 7Areas |
| Total heating power | 50kw |
| Heating method | Ceramic Heating Ring with Stainless Cover |
| temperature control meter | Fuji Japan |
| Solid State Relay | Yangming Taiwan |
| cooling method | Wind cooling, cooling fan is 0.37KW*7 |
| Driving Motor | WNM MOTOR 132kw |
| Frequency Converter | Inovance |
| Reducer | 16:1 |
| Reducer Connects with Motor | Directly, Coupling Connection |
| Plate Style Hydraulic Net Changer 1 set | |
| Plate Style Net-Changer | φ150 |
| Pressure of Hydraulic System | 16MPA Motor Power 2.2kw |
| Net-changing Structure | Single Plate with Double Holes |
| Heating Zone | 1 Area |
| Heating Power | 3kw |
| Metering Pump 1 set | |
| Metering Pump Rotation Speed | 6-50r/min |
| Displacement of Metering Pump | 200CC |
| Heating Power | 8kw |
| Driving Motor | 11kw |
| Frequency Conversion Speed Regulator | Inovance |
| Pressure Sensor | Italy GEFRAN |
| Die J.C time | |
| Valid Width of Die | 950mm |
| Die Lip Opening Size | 2.0 mm |
| Heating Areas of Die Head | 5Areas |
| Die Head Material | 5CrNiMo |
| Heating Power | 15kw |
| Form of Die | Coat Hanger Type |
| Mould Cavity Treatment | Surface chrome-plating and polishing treatment. Thickness of plated chrome layer is more than 0.06mm after polished. And roughness of surface is more than ▽12 |
| Horizontal Three Rollers Calender | |||
| Speed | 4-35m/min | ||
| Size of Upper Roller | φ315mm*1000m*1 | ||
| Diameter of Middle Roller and Down Roller | φ520mm*1000mm*2 | ||
| Material of Roller | （42CrMo） | ||
| Surface Roughness of Roller | Mirror Treatment Ra≤0.015um | ||
| Surface Hardness of Roller | ≥HRC60 | ||
| The Thickness of Chromium Coating | 0.08-0.12mm | ||
| Motor Power | 1.1kw | ||
| Converter Reducer | GNORD | ||
| Servo Motor | INOVANCE | ||
| Servo Controller | INOVANCE | ||
| Way to adjust the rollers distance | Hydraulic Cylinder Adjustment, | ||
| Three Rollers Bearing | NSK | ||
| Roller Temperature Controller | |||
| Cooling Medium | Water | ||
| Temperature Controlling Range | Ordinary Temperature to 90℃ | ||
| Temperature Control | ≤±1℃ | ||
| Heating Roller | 6KW/Set*3 sets, Stainless Steel | ||
| Water Pump Power | 3KW Three High Pressure Water Pump | ||
| Edge Cutting Device | |||
| Structure of Cutter | Light Knife | ||
| QTY | Two knifes for left and right sides,which can quickly adjust distance independently | ||
| Waste Edge Winding | Torque Motor and RV reducer be connected directly | ||
| Tractor | |||
| Speed | 4-35m/min | ||
| Down Steel Roller/Upper Rubber Roller | The Thickness of NBR on the Surface of Roller is 20mm, surface shore hardness is between 65-70° | ||
| Rollers Model | Ф205mm×1000mmФ215mm×1200mm | ||
| Converter Reducer | GNORD | ||
| Servo Motor | INOVANCE | ||
| Servo Controller | INOVANCE | ||
| Double Stations Central Winding Machine | |||
| Winding Method | Central Winding by Air Expansion Shaft | ||
| Winding Power | Torque Motor | ||
| Tile Type Air Expansion Shaft | φ75×1000mm×2 | ||
| Dia. Of Winding Sheet | ≤φ1000mm | ||
| Width of Winding Sheet | ≤1000mm | ||
Controlling System
- Adopts INOVANCE PLC control, reflects the intelligent centralized control of the whole machine, indirect control circuit,and superior performance.
- Plastic sheet machine temperature controlled by Japan Fuji temperature-controlled meter PID, which precision can reach to ±1℃.
- Extruder main motor utilize WNM AC MOTOR, and control by INOVANCE frequency conversion speed regulator.
- Roller use GNORD converter reducer, which drive independently with servo motor,controlled by servo controller.
- Sheet extrusion line: High precision motion control function, convenient modular structure.
- Multilingual operating system, also have customized design.High intelligent machinery, simple operation.
- Other electrical brand of control system: Schneider Contactor, Schneider Thermo Relay, Schneider select switch and press-button, Schneider air switch, Taiwan Yangming Solid State Relay.
Applications
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