90 mm 16D Rubber Preformer

Equipment name

90 preforming extruder

Equipment use

Extrude rubber and play the role of mixing and plasticizing, use with the die for extrusion molding, and cut according to requirements

Dimensions

3830×1870×2270 (L×W×H)

Extrusion system

Feeding method

The side pressure roller transmits power through the screw

Feeding structure

The side pressure roller gear meshes with the screw gear and is equipped with an automatic lubrication device.

Screw material

38GrMoAL

Screw hardness

HRC65-68

Steel sleeve hardness

HRC65-70

Nitriding depth

0.4-0.7mm

Pressure control

With pressure sensor, pressure protection value is adjustable 0-35MPA

L/D

16:01

Screw diameter

90mm

Screw speed

5-50r/min

Maximum output

about 80kg/h (when there is no pressure)

Temperature control system

Heating sections / power

3kw×4

Number of cooling stages: 1 stage (side pressure roller)

Temperature control

Solenoid valve automatically controls heating and cooling

Circulating water pump

Industrial circulation pump

Cooling water pressure

0.15-2KG/C㎡

Temperature control

accuracy ±1℃

Drive system

The screw is connected with the reduction box using spline connection

Motor / reducer drive

adopts belt drive

Reducer model

ZLYJ250-20-1

Motor power

55KW

Total power

70KW

Speed regulation

Frequency conversion speed control

Pelletizing system

Granulation method

Rotary flail

Drive Mode

Synchronous belt drive

Drive Power

5.5KW

Servo gearbox model FKB180-L1-42-114.3-200-M12 (10-1)

Pellet conveying method

Belt drive

Conveyor belt model

1780×300×2 (with ribs in the middle)

Conveying drive motor

Power

0.75KW

Speed regulation

method Frequency conversion speed regulation

Cutting accuracy

±2%