SJ90+50 High speed 1500m/min cable extruder with automatic change bobbin take-up

SJ90+50 High speed 1500m/min cable extruder with automatic change bobbin take-up

Application:
The production line is suitable for extrusion of pure single color, single color stripe and double color stripe of PVC materials
More Details

SJ90+50 High speed 1500m/min cable extruder with automatic change bobbin take-up 

Input conductors:Ø0.36- Ø6.0mm2
Finish wire OD:Ø1.4- Ø5.0mm
Screw rod rotation speed:120r/min #90 extruder, 100 r/min #50 extruder
L/D Rate:25:1
Max Linear Speed:1000m/min #0.35-2.5mm2, 600m/min #6mm2
Pay-off bobbin size:Ø500-630mm
Take-up bobbin size:Ø800-1250mm
Total power:100kw
Full line length:50m

Main Components:

Ø630 Dual bobbins Fryer type pay-off
Ø318 Vertical tension device
SJ90/25 Main extruder 
SJ50/25Horizontal Double color strip extruder
U14mm Free adjustable crosshead 
Masterbatch mixer
4m movable Stainless steel warm water through
#1 Silencer Blow Dryer
8m single-layer spray water through
Ø318 multi-slot spray multi-circle cooling tank
#2 Silencer Blow Dryer
Testing instrument platform for sparker
Ø1250 Semi-Auto change bobbin Take-up with traverse 
Industrial computer intelligent control system
Siemens; Model IPC-3000, Display 19 inches

Ø630 Dual bobbins Fryer type pay-off:
Applicable wire reel: Ø500- Ø630: shaft hole Ф56mm-127mm;
Applicable line speed: Max1200m/min;
Drum material: cast iron;
Shaft installation method: electric hydraulic lifting;
Max load: 500kg;
Conductor head and tail welding, non-stop deceleration and shaft change, continuous production 

4.2 Ø318 Vertical tension device
Applicable wire diameter: Max Ø5mm;
Tension wheel diameter: Ø318mm;
Tension form: belt wrap;
Tension wheel material: hard aluminum, ceramic spraying treatment;
Tension control: 2.5Kg magnetic powder brake, adjustable tension


4.3 SJ90/25 Main extruder:
Power: 75kw AC motor;
Reduction gearbox: Gear adopts ground gear (Imitation Italian type) ZLYJ250, special reduction gearbox for extruder;
Screw: 38CrMoAlA, φ90mm, aspect ratio 25:1; nitriding treatment surface hard chrome plating;
Barrel: 38CrMoAlA; inner hole nitriding treatment;
Screw speed: 10-120r/min;
Electric heating: Use voltage 220V, 5 sections of barrel, cast aluminum heater heating;
Machine clamp form: two-piece machine clamp; (machine clamp is heated by stainless steel heating rod);
Cooling method: 5 high-pressure centrifugal fans for barrel cooling, machine clamp is naturally cooled


4.4 SJ50/25 Color stripe extruder
Power: 22kW AC motor; Reduction gearbox: Gears are ground gears (Imitation Italian type) ZLYJ173, special reduction gearbox for extruders;
Screw: 38CrMoAlA, Ø40mm, aspect ratio 25:1; nitriding treatment, hard chrome plating on the surface;
Barrel: 38CrMoAlA; inner hole nitriding treatment;
Screw speed: 10-100r/min;
Electric heating: Use voltage 220V, 4 sections of barrel, cast aluminum heater heating;
Lifting: Electric lifting, effective distance 135mm, suitable for extruders with a center height of 1000mm;
Horizontal movement: The entire frame moves on a linear guide rail

4.5 U14mm Free adjustable cross head
Type: U7 adjustment-free machine head (with overflow valve);
Overflow valve: The overflow valve can solve the problem of changing colors without removing the machine clamp;
Adaptable form: double injection strip, single injection strip;
Applicable wire diameter: Ø0.6- Ø5.0mm;
Electric heating: 2-point temperature measurement, stainless steel heating tube, natural cooling;
Material: S136
Debugging mold (core, sleeve): One set
Equipped with crosshead tools: one set

4.6 Masterbatch mixer
Controller: Hexin servo controller;
Control system: Hexin PLC;
Touch screen: Hexin 7-inch;
Servo controls the screw mixing advancement, with high precision;
The touch screen directly sets the masterbatch ratio, (1-10)% can be adjusted at will;
1+2 design, one main material supply, two masterbatch supply. Easy to switch;
Independent control system, main machine and auxiliary machine match the mixing ratio;
Automatic feeding matching, real-time addition of detection position;
Improved unloading device, light and easy to operate (with lower slide unloading device);
The touch screen sets the masterbatch ratio and automatically controls the mixing ratio;
Design a separate feed port according to the screw port size provided by the customer;
Design a separate masterbatch and main machine discharge ratio according to the glue output of the customer's screw, so as to achieve the best masterbatch mixing ratio.
The mixing area has two sensor heads, upper and lower limit
Solenoid valve + air valve gate control automatic masterbatch switching, no mixed particles
Enlarged slide rail, hopper installed on the slide rail

4.7 4m movable Stainless steel warm water through
Cooling length: 4 meters;
Moving distance: (max) 800mm;
Center height: 1000mm;
Circulating water tank: heat-resistant booster pump hot water circulation, water tank (double-layer insulation);
Trough size: U-shaped;
Trough material: high-quality 304 stainless steel

4.8  #1 Silencer Blow Dryer:
Applicable wire diameter: Max Ø7mm;
Air pump: 5.5kw; Maximum air volume 450m³/h;
Drying method: Three-stage dehydration is adopted. First, compressed air provides energy for strong dehydration through two square water blowers, and then the positive and negative pressure strong winds generated by the vortex air pump blow and suck the surface of the wire to achieve final dehydration;
Box: Made of high-quality 304 stainless steel, with built-in sound insulation cotton to eliminate noise;
Air filter barrel: Made of high-quality 304 stainless steel, with a unique design to filter moisture in the circulating air; the water level is controlled by a liquid level meter and automatically drained through a water pump

4.9 8m single-layer spray water through:
Applicable wire diameter: Max Ø6mm;
Center height: 1000mm;
Cooling length: 8 meters;
Gutter material: high-quality 304 stainless steel;
Gutter size: U-shaped

4.9.9 Ø1250 Semi-Auto change bobbin Take-up with traverse
Adapt to wire reel: diameter 800-1250mm, 
Form: Dual bobbins, shaftless
Main motor: 18.5KW;
Tension frame: 5+6 structure;
Tension: pneumatic tension;
Cable arrangement: screw rod+motor cable arrangement, servo control;
Pneumatic clamping and loosening of wire reels;
Brake: Pneumatic disc brake

SJ90+50 High speed 1500m/min cable extruder with automatic change bobbin take-up