This is specially designed to mix all the liquid and solid raw materials for complete mixing. As shown in the drawing, inner and outer ribbons are in opposite directions to achieve continuous movement of the material along the axis and in both directions. Top cover is provided with solid and liquid raw material opening. Discharge of material is through pneumatically -operated bottom flap.

Batch charging automation is achieved by mounting the blender on a load platform connected to all individual raw material feeders to control feed rate. Specially designed air spray nozzles are provided at the top to achieve uniform spraying of liquid raw materials.

Generally batch time is taken as 15 to 20 minutes including charging and discharging of raw materials