Product feature:

Single-screw version is the typical model of our valve bag packing machine, it has been applied widely in titanium dioxide, xanthan gum, starch, dry mortars, polyacrylate andkaolin clay industry.

Working principle:

Materials are fed into butter hopper through pneumatic butterfly valve and exhaust air uniformly. Then materials are filled into valve bags by feeding screw with frequency control. Control feeding amount by controlling screw and rotate speed. When the bag is full, bag clamping unit opens by control system. By the pneumatic bag chair, bags are turned over to the convey belt and conveyed away. During all the progress, the system returns back to primary position and start the next packing.