BP-8177-ZB

LAB TWIN SCREW EXTRUDER/ LATERAL FEEDING/ LIQUID FEEDING

一、Double- Screw Extruder

1、Output：About 1~10kg/h (according to the raw material formulation process)

2、Screw diameter：Φ20

3、Length diameter ratio：1:40 Optional

4、Screw direction：Parallel and same direction

5、Screw rotation speed：0-120rpm frequ ency control

6、Screw：Spindle with 40 CrNiMoA chromium molybdenum alloy tool steel,  screw thread adopts W6Mo5CR4V2 wear-resisting alloy steel,  hardness is HRC60,with transportation, mixing, shearing, mixer,  kneading and reflux block, building block series components, can combine according to any material recipe, to meet the needs of different extrusion process.

7、Barrel：5 sections of cylinder adopt 38 CrMoAlA nitriding steel forgings,  liner wear-resistant alloy, hardness is HRC60, via nitriding,  conditioning and ultra fine grinding process,  the surface roughness Ra≤0.4μm,  wear-resisting and corrosion resistance

8、Heating zone：5 cast aluminum heaters fixed at  barrel,1 heater at handpiece,  each section with 1 kw heating power,  security wind cowl overlied outside

9、Cooling zone：Cylinder segment using soft water circulation cooling system,  each segments of cooling water flow rate is adjustable,  equipped with self-priming pump, 304 stainless steel water storage tank , water pipe and the electromagnetic valve component,etc.  Can apply independent temperature control at each segments of cylinder

10、Vacuum zone：Water circulation vacuum degassing device, equipped  with water ring vacuum pumps, vacuum gauge,  regulating valve components, forming non-clog exhaust system.

11、Feeding device：Adopt screw feeding and vibration feeding methods.Feeding  speed from 0 to 50 RPM is frequency adjustable.  The connetion method between feeding device and host is sliding mode,  it’s convenient to clean up the screw. Feeding stably, difficult to bridge.

12、Side feeding：glass fiber feeding port, double screw forced feeding, with horizontal mixer, feeding speed 0-50rpm variable frequency adjustable

13、Liquid feeding：liquid medium feeding port, peristaltic rate can be set

14、Die-head pressure：Handpiece working pressure is 15 mpa, high presicion  temperature and pressure sensors monitor the nose  melt temperature and pressure variation, interlock  control host operation, with the overpressure protection function.

15、Granulation die head：38CrMoAlA chromium molybdenum alloy head, nitriding  hardness HRC60, strand quantity and granulation  diameter can be chosen.

16、Reduction gearbox：High speed heavy hard teeth surface gear transmission,  gear reduction and torque distribution box is integration structure, internal transmission parts adopt imported bearing and oil seal,  oil splash lubrication

17、Drive motor：Precision heavy geared motor, constant torque power output control.

18、Main frame：Overall frame adopts steel welding, firm structure ,out of shape not easily,  at the bottom of the rack configured with mobile brake casters,  convenient to install and move.

19、Safeguard：Safeguard functions include: the melt pressure and host interlock,  overpressure alarm protection; Melt temperature and host interlocking,  to start the outage protection; Feeding with the host interlocking,  carries on the protection of the startup sequence.

20、Electronic control system：PLC programmable color touch screen, man-machine interface operation system, extrusion process can be displayed and monitored dynamically,Including temperature control, driving, pressure, interlocking spreading function.

21、Power：3∮，AC380V，50Hz Three-phase five-wire

22、Dimension：1150×500×1500（W×D×H）mm

23、Weight：About 185 Kg

一、Water tank

1、Tank material：304 stainless steel bath

2、Hanging wire device：Four groups of guide roller wheel, can adjust water depth and distance

3、Fan：0.15 kw silent blow dry fan

4、Water level control：Stainless steel water level control valve

5、Dimension：1200×260×800（W×D×H）mm

6、Weight：28Kg

二、Granulation device

1、Strand quantity：3 strands

2、Cutting length：1～3mm cutting tools interval is adjustable

3、Traction speed：1～10mm/min frequency adjustable

4、Cutting speed：1～20Kg/h adjustable

5、Cutter material：Cemented carbide

6、Motor：0.75Kw precision control motor

7、Power：3∮，AC380V，10A

8、Dimension：450×430×850（W×D×H）mm

9、Weight：125Kg

BP-8177-ZB