Automotive Wire Extrusion Line

This automotive wire extrusion line is suitable for the high-speed extrusion of plastics insulated automotive wires. These plastics include PVC, PE, XLPE, PU, etc.

Specifications

Scope of supply

Main Machines

1. Ф70 / 40 high-speed automotive wire extrusion line
Insulation extrusion material: PVC, PE, XLPE
Conductor diameter: 0.3-3.0mm²
Finished diameter: Ф0.8-Ф6.0mm
Production speed: max. 800m/min
Ф70 output: 180kg/h
Ф40 output: 45kg/h
Control system: touch screen + PLC
Central height of machine: 1000mm
Direction of line: according to customer


2. 630 pay-off
1) Bobbin size: Ф500-Ф630
2) Material: stainless steel
3) Wire size: 0.3-3.0mm²
4) Line speed: max 800m/min

3. 330 tension unit
1) Tension: electromagnetic clutch
2) Wheel diameter: Ф330, spraying ceramic surface

4. Pre-heater machine
1) Model: AH-3000cp
2) Applicable materials: copper, aluminum
3) Leading wheel diameter: 300
4) Applicable wire diameter: 0.3-5.0mm
5) Line speed: 0-1000m
6) Preheating temperature: room temperature to 300°C
8) Maximum power: 15kW
9) Temperature control: automatic tracking speed, constant temperature control
5. Ф40 extruder
1) Motor: 7.5kW AC frequency conversion motor
2) Screw: 38 CrMoAlA, Ф 40 mm, L/D25:1
3) Screw tubes: 38 CrMoAlA
4) Screw rotational speed: 10-110rpm
5) Ф40 output: 45kg/h
6) Electric heating: 220V cast aluminum heater, power: 2.2kW; stainless steel heating, heating power: 850W + 950W
7) Cooling ways: three screw cylinders cool high-pressure centrifugal fan, 60W

6. Ф70 extruder
1) Motor: 37kW, AC frequency conversion motor
2) Screw: 38 CrMoAlA, Ф40mm, L/D: 25:1
3) Screw tube: 38 CrMoAlA
4) Screw rotational speed: 10-110rpm
5) Ф40 output: 45kg/h
6) Electric heating: 220V cast aluminum heater, power: 4.5kW; stainless steel heating bar heating, power: 990W
7) Cooling ways: cooling 4 high-pressure centrifugal fans, 370W

7. Automatic color-change cross head (imported from Switzerland)
1) Applicable wire diameter: Ф0.9-Ф6mm
2) Color change: automatic
3) Color change drive: hydraulic drive

8. Color mixing machine
1) Air pressure: 0.4-0.7MPa
2) Color mixing ratio: 1% - 30%
3) Main material feeder: 300kg/h or 60kg/h

9. Drying hopper + loading machine
1) Models: SHD-100e
2) Capacity: 100kg
3) Dry heating: 3.9kW
4) Fan: 200W
5) Motor: 1000W carbon brush motor
6) Transmission capacity: 200kg/h

10. Diameter measuring instrument
1) Brand: British PROTON
2) Model: PD3020
3) Measuring range: 0.2mm - 10mm
4) Accuracy: 0.1um
5) Working temperature: 5 - 50°C
6) Working voltage: 100-240V + 10%, 50 - 60Hz

11. 1.8-meter cooling water tank
It’s made by 2mm stainless steel, and it consists of heating trough and fixed trough. 4-meter trough is movable, with moving distance of 800mm.

12. High speed printing machine
This printing machine of the automotive wire extrusion line adopts advanced servo control system to ensure the accuracy of control.
Ink processing adopts international advanced jet way to reduce redundant ink and prevent ink splashes.
Convenient and reliable tension adjustment.
Printing speed: max 1000m/min
Power: 400W Mitsubishi servo motor

13. 8-meter cooling water tank
8-meter single-layer fixed flume.

14. TQL330 capstan
1) Motor: 7.5kW AC frequency conversion motor
2) Dual wheel diameter: Ф330mm
3) Total length: 90 meters
4) Material: stainless steel

15. Diameter measuring instrument
1) Brand: British PROTON
2) Model: PD30XY
3) Detection direction: X/Y
4) Lump detector function: yes
5) Voltage: 220V; 50Hz

16. Spark testing machine
1) Brand: Taiwan
2) Voltage: 15kW (AC)
3) Diameter: max 20mm
4) Max linear speed: 1000m/min

17. Automatic double head coiling machine
1) Conductor: 0.22mm² - 6.0mm² (round wire)
2) Coil OD: Ф350mm
3) Coil ID: Ф200mm
4) Coil height: 70mm
5) Line speed: max 800m/min
6) Coiling speed: max 2000rpm (bottom diameter: Ф200m, barrel: 1250m/min)
7) System control: 10.4inch human-computer interface and PLC control.
8) Motor: 11kW AC servo motor

18. Auto binding machine (4 ring)
It is used for binding the wire coiler with rope.
Coiling OD: max 410mm; min 300mm
Coiling ID: max 300mm; min 200mm
Coiling height: max 140mm; min 60mm
Weight: 10kg ~ 40kg
Strapping speed: 2coil/minute
Power: 380V, 50HZ
Air compress: 0.4Mpa

19. Automatic transmission system
The transmission system of our automotive wire extrusion machine is used to transfer the coil from strapping machine to wrapping machine.

20. 630 automatic take-up
1) Cable size: max Ф8mm
2) Speed: max 800m/min
3) Bobbin size: Ф630mm flat bottom
4) Traversing: servo-motor control

21. Electric control system
This automotive wire extrusion line uses PLC and touch screen to control. Each control cabinet controls the electric parts of the extruder unit and the caterpillar. The cabinet controls the temperature, line speed, screw rotational speed, extruder current, meter counter, etc. It will send alarm when it’s overloaded. When change the speed of this automotive wire extrusion machine, the PLC will set corresponding parameter automatically. In addition, three emergency stop switches are designed on the whole line (caterpillar, extruder and take-up stand).

Main Electric Equipment

AC controller : Mitsubishi
Touch screen: Siemens
Temperature controller: Japanese RKC
PLC : SIEMENS S7
Low-voltage electrical component: Schneider
Bearing: NSK

Operation direction:
according to customer requirements. The color of machine is at the user’s request.
The user provides the reel drawings

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