Ribbon Blender Working Principle
The ribbon blender consists of a U-shaped horizontal trough, a double helical ribbon agitator, and a drive system. It is designed to achieve fast and uniform mixing of powders, granules, and low-viscosity materials.
Inside the mixing chamber, the inner and outer ribbons rotate simultaneously with the main shaft. The outer ribbon pushes materials from both ends toward the center, while the inner ribbon moves materials from the center toward both sides. This opposing flow creates a continuous convective mixing pattern.
In addition to axial movement, radial mixing and shear effects occur during operation, allowing materials to be repeatedly dispersed and recombined. This ensures a high level of mixing uniformity within a short processing time.
The discharge outlet is located at the bottom center of the trough. With the assistance of the outer ribbon, materials are efficiently pushed toward the outlet, enabling quick and complete discharge with minimal residue and no dead zones.