Cocoa Powder Processing Line

4. Start the suction fan and adjust the size of the damper of the suction duct according to the wind force, so that the thin skin can be rubbed off and the nuts can not be sucked off. 5. If the size of raw material particles is different, the size of rubbing half gap should also be adjusted at any time. If the raw material particle size is large, the gap should be increased, otherwise it should be small. Generally, the flat direction of the bean is 1 mm smaller, for reference. 6. There are two adjusting handles in front of the rubbing roller to control the adjustment gap. The forward rotation gap is large and the reverse rotation gap is small. 7. First try rubbing with a small amount of raw materials, and then adjust the gap after seeing the crushing effect of rubbing flap 8. After use for a period of time, regularly check whether all transmission parts and circuits are in good condition, and remove dirt in time to avoid affecting normal use.