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Nanjing Shengchi Rubber Machinery Manufacturing Co., Ltd

E-mail
geqianshun@vip.sina.com
Phone
18913397620,13951770588
Address
Chenggong Industrial Park, Lukou Town, Jiangning District, Nanjing City

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Efficient two-stage mixing and extrusion unit

NegotiableUpdate on 02/05

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Efficient two-stage mixing and extrusion unit. After the unit arrives, the demand side installs the unit in place according to the technical documents provided by the supplier. The supplier immediately sends debugging personnel to the equipment installation site of the demand side to guide the commissioning and installation debugging.

Product Details

　　Efficient two-stage mixing and extrusion unitcrew configuration

A. SHJ 65 Twin Screw Mixing and Extrusion Unit

a、 One twin-screw metering feeder

b、 Gear reducer

1) Reduction ratio: 3:1

2) Output shaft speed: MAX500RPM

3) Input shaft speed: MAX1500RPM

c、 Lubricating oil cooling system

1) Oil pump motor 0.55KW

2) Lubricating oil model: Shanghai Haipai 6402 medium load gear oil, model 85W/90GL-4

3) Brand: Xi'an Oil Pump Factory

4) 冷凝器型号： SL-305

5) Lubricating oil pump model: NB-B10

d、 main motor

1) Main motor: 55KW (AC motor)

2) Motor speed (MAX): 1500RPM

e、 screw

1) Screw diameter:

2) 62.4mm， Large diameter: D=Φ 62.4mm, small diameter d=Φ 40.4mm,

D/d=1.54, Center distance: A=52mm, torque: T=716N. M, torque coefficient: T/A? =5.1.

3) L/D=32:1

4) The screw is in the form of building blocks

5) The screw core shaft is made of 40CrNiMoA material, and the threaded element is connected to the core shaft in an involute shape, which has high strength, high load-bearing capacity, and easy disassembly and assembly.

6) The material of the screw component is 38CrMoAlA. Nitriding treatment, hardness HV950~1050HV, nitride layer depth 0.4-0.5mm

f、 barrel

1) The material of the barrel is selected as 38CrMoAlA, treated with nitriding, with a hardness of HV950~1050HV and a nitriding layer depth of 0.4~0.5mm

2) The section cylinder is a feeding cylinder, the eighth section cylinder is an extrusion cylinder, and the remaining cylinders are closed cylinders,

3) Soft water circulation system

3.1 Soft water cooling is used inside the barrel

3.2 The soft water tank is separated from the machine body for easy cleaning and maintenance

3.3 Imported solenoid valves from Italy

3.4 Copper pipes with chrome plating treatment are used for water pipes

3.5 Cooling method: Water cooling

3.6 Cooling pump: 0.55KW

3.7 Water tank capacity:~120L

h. SJ-150 single screw extruder

1. Screw diameter: 150mm

2. Length to diameter ratio L/D: 7:1

3. Screw maximum speed: 85rpm

4. The single screw cylinder and screw are made of 38CrMoAl material nitrided treatment, and the screw core can be cooled by water.

5. The gear is made of 20CrMnTi material. The lubrication system adopts self-lubricating internal cooling.

6. The single screw cylinder is heated by cast aluminum electric heating; The barrel adopts water cooling.

7. Main motor: 6-stage AC 37KW

8. A set of twin-screw and single screw single twin connectors.

　　Efficient two-stage mixing and extrusion unitTechnical Specifications

Twin screw aspect ratio: 32:1

Single screw aspect ratio: 7:1

Twin screw motor power: 55KW

Single screw motor power: 6-37KW