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Ribbon Blender

The ribbon blender is a versatile and efficient mixing machine designed for homogeneous blending of dry powders, granules, and low-viscosity pastes. Widely used in pharmaceutical and chemical processing, it ensures consistent batch quality, ease of operation, and compliance with GMP standards.

Applications:

Pharmaceuticals:

  • Blending of API and excipients
  • Granule mixing prior to compression
  • Homogenization of powders for capsule filling

Chemicals:

  • Mixing of fine chemicals, catalysts, resins
  • Dry powder blending for detergents, pigments
  • Additive and filler homogenization

Optional Features:

  • Liquid spray nozzles for wet mixing
  • Jacketed trough for heating/cooling
  • Variable frequency drive (VFD) for speed control
  • Dust extraction or sealed covers for hygienic operation

Advantages:

  • Short blending time with high mixing efficiency
  • Gentle mixing action—ideal for fragile and sensitive ingredients
  • Low power consumption and maintenance
  • Scalable design for lab to industrial production
ribbon_blender

Key Components

U-shaped Trough:

Ensures thorough blending with minimal dead zones.

Double Helical Ribbon Agitator:

Inner and outer ribbons move materials in opposite directions for uniform mixing.

Material of Construction:

SS304 or SS316 for contact parts, ensuring hygiene and corrosion resistance.

Discharge Valve:

Manual or pneumatic butterfly/slide gate for controlled discharge.

Drive Mechanism:

Motor with gearbox (direct or belt-pulley type) for low-noise, reliable operation.

Safety Guards and Limit Switches:

Optional features for operator safety and GMP compliance.

Easy Cleanability:

With polished internal surfaces and quick-access covers.

Technical Specification

Specification Description
Capacity SPE-RB-50 TO SPE-RB-10,000 LTRS
Material of Construction S.S / M.S
Mixing Speed 30–60 RPM
Motor Power 2–30 HP
Agitator Type Double Helical Ribbon
Discharge Valve Pneumatic / Manual
Trough Shape U-Shaped
Trough Cover Provided
Loading Type Top Loading
Mixing Time 10–30 Minutes
Drive Type Gear Box / Direct Drive
Operating Temperature Up to 120°C