Scrap cleaning machine for packaging box production

The utility model discloses a packaging box production scrap cleaning machine, which belongs to the technical field of packaging box production, and comprises a base and two scrap cleaning wheels symmetrically arranged above the base, a plurality of scrap cleaning knives are fixedly welded on the outer wall of each scrap cleaning wheel, two support beams sliding in opposite directions or opposite directions are arranged on the top wall of the base, and the two support beams are fixedly welded on the top wall of the base. The two supporting beams are each provided with an upper sliding base which slides horizontally, waste cleaning motors are fixed to the lower portions of the two upper sliding bases, output shafts of the two waste cleaning motors are coaxially connected with two waste cleaning wheels correspondingly, a collecting chamber is formed in the base, and movable platens are arranged at openings of the collecting chamber in a turnover mode. Side plates are welded to the two sides of the top wall of t