Kitchen waste crushing machine

The utility model relates to a kitchen waste crushing machine. The kitchen waste crushing machine is characterized by comprising an engine base (1), wherein the engine base (1) is provided with an operation platform (2); the operation platform (2) is provided with a box body (3); the box body (3) is internally provided with a plurality of knife rolls (4); knife discs (5) are arranged on the knife rolls (4); a plurality of crushing teeth (51) and a plurality of notches (52) which are arranged at intervals are arranged on the outer edges of the knife discs (5); one side of the box body (3) is provided with a motor (6) for driving the knife rolls (4) to operate; and the knife rolls (4) are connected with the motor (6) through a transmission mechanism (7). The kitchen waste crushing machine disclosed by the utility model is simple in structure, strong in capability of treating kitchen wastes, low in cost and convenient to operate in a treatment process.