Corn combine

The utility model relates to the technical field of agricultural machines, in particular to a corn combine. The corn combine comprises an ear picking table arranged on a front wheel end frame, wherein the ear picking table is connected with an ear lifter; the downstream part of the ear lifter is connected with an ear peeling device; a subtending leaf and grain separating device is arranged below the ear peeling device; a stem smashing device is arranged below the ear picking table, and is positioned in front of a front wheel; one side of the frame between the front wheel and a back wheel of the corn combine is provided with a middle steam and subtending leaf smashing device; a first spiral auger and a second spiral auger are arranged in a shell of the subtending leaf and grain separating device; the axial directions of the first spiral auger and the second spiral auger are consistent with the width direction of the frame; the subtending leaf outlet of the subtending leaf and grain separating device correspond