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5L Screw Discharge Sigma Mixer
5L Screw Discharge Sigma Mixer
5L Screw Discharge Sigma Mixer

5L Screw Discharge Sigma Mixer

• Capability to handle high-viscosity materials
• Positive-pressure extrusion/discharge via bottom screw
• Laboratory-grade precise temperature control and variable-frequency speed regulation
• GMP-compliant / industrial-grade durable materials
Produt Details

Compared to hydraulic tilting discharge type, 5L screw discharge sigma mixer overcome a common industry challenge: the tendency for high-viscosity materials to adhere to vessel walls and the difficulty of achieving complete discharge. By utilizing screw reversal for mixing and forward rotation for extrusion, these machines not only ensure 100% efficient material discharge but also enable direct extrusion molding (e.g., into strands or pellets) when paired with a die, thereby significantly enhancing laboratory efficiency and testing accuracy.

stainless steel sigma mixer internal mixing paddles and bottom screw

5L Screw Dishcarge Sigma Mixer Equipment Parameters

Cylinder Capacity Full capacity ~ 6L
Discharge Method Bottom screw discharge
Motor Power 1.5KW - 6-pole standard motor
Gear Reducer Helical gear reducer
Inverter 1.5KW frequency inverter
Cylinder Body W-shaped, inner cylinder wall thickness 4mm, material SUS304 stainless steel, with a 5mm heating jacket, the jacket has multiple sets of flow guide plates, material carbon steel, with material and hot oil temperature measurement
Wall Panels 12mm Q235 carbon steel + 3mm SUS304 stainless steel plate, integrally bored shaft hole with the cylinder body to ensure concentricity of the stirring paddle
Stirring Shaft Σ-shaped, optimal streamlined structure. The impeller body is made of cast steel, rough-machined, then encased in SUS304 stainless steel, and finally precision-machined. The shaft seal is ground, and the impeller surface is polished to ensure a smooth finish
Shaft Seal Packaging seal structure, using F4 packing to ensure no black particles from packing wear enter the cylinder, guaranteeing material purity
Cylinder Head Equipped with one feed, vacuum, and vent pipe, made of SUS304 stainless steel
Hydraulic Cover Opening Opening angle ≥75°
Heating Method Jacketed electric heating
Vacuum degree ≥-0.095MPa
Heating temperature Room temperature - 200°C (can be cooled)

5L lab scale sigma mixer with screw discharge

Customization Services for 5L Screw Discharge Sigma Mixer

  • Data Acquisition Module (R&D Data Logging): Enables real-time recording of mixing torque, material temperature, rotational speed, and power curves, providing precise data support for process scale-up.
  • Explosion-proof System: Complies with ATEX / Ex d IIBT4 explosion-proof standards; suitable for mixing processes involving volatile solvents.
  • Custom Dies: Multi-hole discharge dies, granulation cutters, and shaping nozzles can be customized according to specific requirements.

control panel for 5L screw discharge sigma mixer

Service Commitment: We provide manufacturer warranties, laboratory sample testing or on-site trial mixing services, and professional technical support.

Tel: +86-181 3837 3963 (Whatsapp, Wechat)

Email: sigmamixer@outlook.com

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