Waste material compaction device

The invention provides a waste material compaction device. The waste material compaction device comprises an intensifying tooth, a supporting piece, an inner column, a supporting spring, a pressing piece, a manual piece, a locking plate, an adjusting piece and an adjusting slot, wherein a side plate is of a rectangular plate structure and the upper side of the side plate is mounted on the side edge of the bottom of a panel by way of welding, and two sides of a carrying plate are connected to the upper end behind the inner side of the side plate by way of welding; the pressing piece is composedof two rectangular plate structures and a pull handle is mounted above the pressing piece by way of welding; the pull handle is dragged manually, so that the pressing piece descends integrally. Whenthe pressing piece descends to the lowest side, the bottom of the pressing piece is inserted into a compaction cabin, the intensifying piece is inserted into an insertion hole of the side edge of thepressing piece, and then th