Description: the small bags of granular or liquid product packaged by small packaging machine pass through conveyor line, elevator and shaping equipment and then fall into the large packaging machine orderly or unorderly, and are packaged into bag—in---bag product after being shaped or evacuated by the large packaging machine.
Process flow: automatic small packaging machine---->counting and shaping line---->elevation and conveying line---->counting and buffer bin---->large packing machine or evacuation---->finished product conveying line.
