Beijing Oriental Dragon Commerce Trade Co., Ltd.

Microporous Rubber Tube Production Line

Microporous Rubber Tube Production Line

1. Profile of production line

1)raw material: rubber

2)total power: 30.5kw

3)size of production line:9500×3000×2000mm

4)production capacity: 70kg/h, 7-8m/min (14-16mm / min for 14mm tube)

 

2. machines and condition for production line

1)SJ65/30 extruder (single screw)            1pc

2)mold                                 1set (12mm  14mm  20mm)

3)water cooling device                     1pc

4)towing machine                         1pc

5)winding machine                        1pc

6)Environment and facilities

 

Delivery time50 days

 

3. technical parameter

3.1 SJ65/30 extruder (single screw)

 

3.1.1 screw

Diameter

65mm

Model no.

It is used for rubber and resin.

Material

38CrMoAIA

Surface treatment

Nitrogen treatment

Hardness of screw

>HV910

Production capacity

20-80kg

 

3.1.2 cylinder for screw

Material

38CrMoAIA

Surface treatment

Nitrogen treatment

Heating part

4 parts

Heating power

18kw

Cooling device

fan

Cooling power

0.18kw X 4

heater

Cast aluminum or ceramic heating

Hardness of cylinder for screw

>HV940

 

3.1.3 transmission system(gear box), long life, small noise and high torque

Material of box

QT200

Gear type

Screw gear

Material of gear

20CrMnTI

Surface heat treatment

quench

Material of shaft

40Cr

bearing

Bearing with high speed

Lubrication system

Oil lubrication

Overload and overcurrent protection; circulation cooling system.

 

3.1.4 automatic feeder

hopper            1set

storage box        1pc

feeding screw      1set

 

3.1.5 motor

power

18.5KW

Control system

Variable frequency control

 

3.1.6 control device

Temperature control, digital display

Temperature controller

RKC

contactor

SIMENSE

breaker

SIMENSE

inverter

Danvers

 

3.2 mold (>10mm)

 

3.3 water cooling device

Cooling tank of stainless steel

 

3.4 towing machine

power:0.75kw, inverter control

 

3.5 winding machine

Automatic length counter    1pc

Torque motor control system: it can make roll of length 15-100m.

3.6 Environment and facilities

3.6.1 evnironment

position                        indoor

electricity                      safe zone

humidity                       ≤85%

temperature                     0-40℃

 

3.6.2 facilities

Powder supply                   3-phase, 380V±10% 50Hz

Cooling water                   ≤20℃,≥0.3Mpa, ~20T/h

Gas consumption                10m3/h

 

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