SHJS50-120 two-stage extruder

n)  One set of ZS-0.3 vibrating sieve (0.2kW X 1).

m)      One piece of second-stage cyclone separator (Diameter: 630mm), which is made of stainless steel.

l)          The second-stage conveying pipe made of stainless steel (Diameter: 130mm, Length: 8m).

k)        One set of second-stage high-pressure converying blower with a power of 3KW.

j)          One piece of first-stage cyclone separator (Diameter: 630mm), which is made of stainless steel.

i)          The first-stage conveying pipe made of stainless steel (Diameter: 130mm, Length: 8m).

h)        One set of first-stage high-pressure conveying blower with a power of 4KW.

g)        One piece of Wen Tee coupling (Diameter: 130mm) that connects with the thermal cutting cover.

f)         One set of hot cutting granule lathe with a motor power of 1.5KW, and a Japanese FUJI frequency regulator is adopted.

e)  Test the fusing temperature of the materials with the fusing temperature thermal couple, and test the materials pressure with the pressure sensor. 

d)       Hydraulic screen changer, cast copper heater, the motor power of the hydraulic station is 1.5KW.

c)        One piece of hot cutting granule cover, which is made of stainless steel and is with sight glass or peep hole.

b)        One piece of hot-cutting cutter holder, with 4 blades.

a)        One piece of hot cutting board, which is with 36 holes. And the diameter of the hole is 2.8mm.

    Air-cooling die-face pelletizing type

B.   One set of thermal cutting auxiliary machine

j)  Interlock control system

k)        The electric control cabinet consists of temperature control system, driving system and interlock control system.

j)          Heating is controlled by the temperature control meter via a solid state relay and high temperature-resistant wire is adopted.

i)          The electromagnetic valve is imported from Italy.

h)        Pressure meter range: 0~25Mpa.

g)        The temperature control meter is a product from RKC company, with intelligent double channels and a temperature control in each zone.

f)         The speed regulator of the feeder is the Japanese FUJI variable-frequency regulator.

e)        The main motor of the single-screw extruder is an AC motor with a power of 37KW,and the speed regulator of the single-screw extruder is the Japanese FUJI variable-frequency regulator.

d)       The main motor is an AC motor with a power of 45KW,and the speed regulator of the twin-screw extruder is the Japanese FUJI variable-frequency regulator.

c)        Control buttons are Schneider products from France.

b)        Main electric control components are Siemens products.

a)        3X   V,AC     Hz

i)  Electrical control system

3Maximum air suction capacity60m?/h

2Driving motor : 1.5KW (AC)

1BC-65 water ring vacuum pump manufactured by Zibo Lianyi Vacuum Pump Plant

9.    Vacuum degasification device

8.    One set of connector (made of stainless steel) with vacuum degasification treatment. which connects the double screw stem and the single screw stem.

7.    Main motor: 37KW (AC)

6.    Cast aluminum heater is adopted for single-screw barrel for heating purpose, and air cooling is adopted to cool the barrel. The power of the blower is 0.55kw.

5.    The gears are made of 20CrMnTi, and the lubrication system is self-lubrication inner-cooling.

4.    The cylinder and screw are made of 38CrMoAlA that is with nitrizing treatment, and the core shaft can be cooled by water.

3.    Screw rotary speed (MAX.)85rpm

2.    Length-diameter ratio (L/D)7:1

1.    Screw stem diameter120mm

h)  SJ120 single-screw extruder

Temperature control section Charging barrel section   Heating power  Type of heating piece

g)  Heating system

3)        Soft water circulation system

2)        The first cylinder is used for feeding materials; the 10th cylinder is for extrusion, and other cylinders are of closed mouth type. The mono-dual connector is equipped with vacuum degasification device.

1)        The barrel is made of #45 steel, and the "8" shape hole is lined with a bush that is made of wearproof alloy a-101(Fe-Cr-Ni-Carbide), which is with hardness as HRC60-64. And the barrel length: L = 190mm/section.

f)  Charging barrel

6  Whole hardness: HRC62~64

5  The screw components are made of high quality high-speed tool steel (W6MO5Cr4V2) that receives heat treatment with vacuum hardening at high temperature.

4  The screw core shaft is made of 40CrNiMoA, and the screw components connect with the core shaft in an involute curve, which features high strength, high carrying capacity, and easy disassembly and assembly.

3  Building block-type screw stem

2  L/D = 40:1

1  Screw stem diameterScrew stem diameter

Barrels and screws are both designed with building blocking principle. According to the material performance and technological