Stone material cylinder machine consists of 5 parts, namely, hexagon cylinder, rack, funnel,reducer and notor. Broken stone materials enter the cylinderm and begin to be screened alone with the cylinder rotation, and at the same time bigger granularity stone materials roll forword along the cylinder pitch and are gradually screened out through different meshes,then stone materials of different specifications fall into their respective funnels, are artificially shipped out or flow automatically to finished product pile, this product has passed ISO9001:2000 quality system authentication.