Cereal coarse classifier

The utility model discloses a cereal coarse classifier, including frame and main screen cloth, its characterized in that: feed inlet below sets up the collecting hopper of drying, and the slope of main screen cloth sets up, still is provided with the air intake in the frame, sets up dust hopper and edulcoration auger in the dust exhausting fan below, sets up in main screen cloth top and scrapes the lath, gos back involving vibrations mechanism, the row's of setting material carousel still below the feed inlet. The utility model discloses it has following advantage to compare prior art: reciprocal fast, output is big, messenger's pan feeding is smooth -going, and the flow is steerable, optional selection by winnowing effect, the edulcoration dusting, can get rid of large -scale debris and can keep the screen cloth wire side clean.