Chopping knife type cutting machine

The utility model relates to the technical field of cutting machines. The utility model relates to a cutting machine, in particular to a chopping knife type cutting machine. The device comprises a rack and a conveying belt, a transmission mechanism used for driving the conveying belt to operate is installed on the rack through bolts. Limiting baffles are installed on the front side and the rear side of the table top of the rack through bolts. The two limiting baffles are attached to the front side and the rear side of the upper end face of the conveying belt. An adjustable pressing pushing mechanism is mounted between the two limiting baffles; the material pressing pushing mechanism is located over the conveying belt. The material pressing roller can be conveniently adjusted according to the condition of conveyed materials; in the material conveying process, a speed adjusting motor II in the material pressing pushing mechanism is used for driving a material pressing roller to operate;and the position of a sli