China Fully Automatic PVC Drainage Tube Extrusion Machine

Fully automatic pvc drainage tube extrusion machine

Φ16-32mm PVC pipe extrusion line
This line can be used in the area of cable pavement pipes production. Whole line consists of conical twin screw extruder, four cavity mould, vacuum calibration cooling tank, haul-off, cutter, tripping table /belling machine,etc. And the line can be equipped with PLC control, ink-jet/laser printer, crusher, shredder, Pulverizer ,water chiller, air compressor etc. Advanced design for screws and barrel supplies powerful safeguard for the PVC plasticization.

Process Flow:
Screw Loader for Mixer→ Mixer unit→ Screw Loader for Extruder→ Conical twin screw extruder → Mould → Vacuum Calibration Cooling Tank → Haul-off and cutting unit → Belling machine/ Stacker → Final Product Inspecting & Packing
1. Application & Conical twin screw extruder
Model:SJZ65/132
Diameter conical 65/132mm
Capacity:250kgs/h
Motor power:37KW
Material of screw & Barrel: 38CrMoAl

2. Die head
Main materials of Body, bin and push: 40Cr, Surface polishing and CR-plating
Calibrator: copper or stainless steel, water-ring type
Inside flow channel Mirror polished
Special chrome plated treatment: 20-30 um
Ceramic heaters, high efficient and long life
Spider structure for excellent plasticization

3. Vacuum calibration Cooling Tank

Tank materials: 304 S. S.Materials
Water temperature and level controlling technology;
High pressure and stable water jet.
Pressure protection design

4. Haul off machine & Cutter

Dual station Haul-Off
Haul-off speed range: 10*4m/min
AC frequency motor with force cooling fan: Hard gear reducer
Speed driving and control: ABB inverter, 10 times speed exchange
LENZE servo motor Germany),30 times speed exchange available

No dust Cutter
Cutting method: Manual/Automatic
Cutting length: Measured by encoder or travelling switch
Up & Down Clamping: Pneumatic
frame structure: beautiful appearance, safe operation
Italian hydraulic system: less leakage
Adopts pulse system for dust removal: no dust accumulation
Slewing mechanism system adopts slewing bearing: high precision
Siemens PLC controller: easy operation by centralized controlling
Lower noise and less dust.
Emergency stop button: safe operation

5. Tripping table

The height is adjustable
Stainless steel 304 as touching material
Discharge driving by air cylinder
6. Down Stream machine& Main Electrical parts

Feeder

• To feed material into extruder;

Extruder

• World famous brand electrical component such as Siemens, Schneider, ABB etc

•High torque gearbox with adopts NSK/SKF bearing;

• Siemens/WEG original motor achieved global after service;

• Bimetallic screw and barrel;

• Intelligent PLC controlling system with human-friendly interface.

Die head

• 40Cr material

•Complete set include extrusion die head, Slotting & water ring type calibration sleeve

• Apply to PVC single,dual,Four cavity extrusion.

Vacuum calibration tank

• Include full set of vacuum and water pump

• length 5600mm

Haul off

• Upper and lower caterpillar is driven separately by the frequency inverter

Cutter

• No dust cutter:enter knife by hydraulic drive

• Cutting saw: steel alloy, specific for cutting U-PVC pipe.

• Equipped cast aluminum compacted block for accurate cutting

• Synchronous control

Stacker

•Stainless steel 304 as touching material

•Discharge driving by air cylinder

Advantages:
♦ Specified screw design for better material plasticizing &mixing effect, For high filling formula, bimetallic screw and barrel can guarantee perfect solution;
♦ Spider type die head can reduce joint line of the melt material, with reasonable compression ratio design;
♦ Vertical integrated structured gear box with adopts NSK/SKF bearings guarantee stable operation and long uselife;
♦ Vacuum calibration tank adopts high-efficiency two chamber and large length design, providing faster calibration and more efficient cooling;
♦ No dust cutter adopts hydraulic feeding of blade which providing smooth cutting surface;
♦ Intelligent PLC controlling system with human-friendly interface make the operation easily and conveniently.

Technical Parameters:

Model

O.D.(mm)

Extruder

Max. output(kg/h)

Max haul-off speed (m/min)

Motor Power(kw)

PVC32 four

16-32

SJZ65/132

250

10*4

37AC