Twin Screw Extrusion Granulator - Fully Automatic PLC Program Control
This fully automatic twin-screw extrusion granulator features advanced PLC program control for precise operation and monitoring of all critical parameters including temperature, screw speed, traction, and winding speed.
Technical Documentation
System Components & Specifications
Main Feed System
- Feeding Motor: 0.37KW * 1 unit
- Feeding Method: Twin-screw quantitative feeding with integrated stirring function
- Hopper Construction: Stainless steel, thickness ≥ 2mm
- Feeding Screw: Material 45#, surface hard chrome plated
- Feeding Hopper: Stainless steel construction, thickness δ=1.5mm
20-Type Twin-Screw Extruder
- Main Motor: 5.5KW power rating
- Speed Control: 5.5KW inverter with speed regulation
- Frame Construction: Section steel welded frame, annealed for stress elimination, providing high rigidity and deformation resistance
Program Control System
Fully automatic PLC program control with real-time display of temperature, screw speed, traction, and winding speed. All operational parameters are fully configurable and controllable.
- PLC Touch Screen: 10-inch display interface
Barrel and Screw Assembly
- Screw Diameter: Ø21.7mm
- Length-to-Diameter Ratio: L/D=40:1
- Screw Configuration: Building block type combination
- Screw Hardness: HRC65~72
- Screw Material: High-quality nitrided steel 38CrMoALA with high temperature vacuum desalination treatment
- Barrel Construction: No. 45 steel outer jacket with double alloy bushing, wear-resistant alloy a-101 (Fe-Cr-Ni-B+Carbide)
- Mandrel Component: High-quality 40CrNiMoA steel with involute line connection for high strength, large load capacity, and easy disassembly
- Screw Rotation: Same direction rotation
Heating System
- Temperature Range: Room temperature to 300℃
- Heating Zones: 5-zone cast aluminum heater in barrel + electric heating tube at discharge port
- External Protection: Stainless steel safety windshield
- Heating Power: Approximately 5KW
Vacuum System
- Vacuum Pump: 150W capacity
- Drive Motor: 150W power
- Deoxygenation System: Water cycle vacuum deoxygenation device with vacuum pump, vacuum gauge, and regulating valve components
- Ventilation: Non-blocking ventilation and exhaust system
- Cooling Method: Whole barrel cooling via soft water circulation
- Extrusion Die Head: 3-hole quick-change die head, discharge diameter Ø3mm
Product Visualization
