Optical WYDB4 Soapberry Color Sorting Machine for Soup Pods Color Separator Machine With High Sorting Capacity Do You Know Color Sorter Machine Working Flow? Raw materials are put into the machine from its material hopper on the top, vibrated by vibratiory feeder and sliding along material chute into the zone of observation in sorting chamber through sensors and background plate. Under the effect of lamps source, CCD sensor receives compound light from materials being sorted.