Small Plastic Pelletizing MachineSuitable for: Research institutions, quality inspection agencies, colleges and universities, as well as laboratories and factory production lines for raw material processing and related product applications in rubber, silicone, and plastics. It serves as a basic mixing and extrusion instrument used in new material development, physical property testing, teaching research, and formulation development..

Dongguan JiuTong Machinery Co., Ltd.

Address: Second Industrial Zone, Guchong Community, Wanjiang District, Dongguan City

Manager Shao 138-2574-4148

SHJ-20BTwin-Screw Mixing ExtruderParameters:

1. Nominal screw diameter: φ21.7 mm

2. Screw speed: 600 r/min

3. Screw working length-to-diameter ratio: 40

4. Production capacity: 5～10 Kg/h

5. Total unit power: 10 kw

6. Main drive power: 4 kw

7. Main unit center height: 600 mm

8. Main unit weight: ~800Kg

Main Components of the SHJ-20 Twin-Screw Mixing Extruder:

1. The main unit of the mixing extruder consists of an AC motor, coupling, reduction gearbox, lubricating oil system, feeding system, barrel and screw, heating system, vacuum system, soft water system, cutting die head, and machine frame.

a. AC motor: Power 4 kw, speed 1500 r/min, providing the main drive power;

b. Coupling: Component connecting the AC motor and the reduction gearbox;

c. Reduction gearbox: Output speed 600 r/min, functioning to reduce speed and distribute torque.

d. Lubricating oil system: Provides cooling for the lubricating oil and lubrication for gears and bearings.

Parameters of the lubricating oil system are as follows:

Motor power: 0.37  Kw

Oil pump model: NB-B4

Lubricating oil model: Shanghai Hai Brand 6402 medium-load gear oil, model 85W/90GL-4

e. Feeding system: For metering the added materials

Feeder type: Twin-screw feeder

Nominal screw diameter: φ14 mm

Metering and dropping from the hopper into the feeding barrel.

Parameters of the main feeding system are as follows: