Corn straw pulverizer facilitating discharging

The corn straw pulverizer comprises a pulverizing box, a conveying assembly is fixedly installed on the left side of the pulverizing box, an auxiliary part is fixedly installed at a discharging port of the pulverizing box, and a discharging assembly is fixedly installed at the bottom of the pulverizing box; and a frame body is fixedly mounted on the right side of the crushing box, and a driving motor is fixedly mounted on the right inner wall of the frame body. According to the corn straw pulverizer convenient to discharge, by arranging the conveying assembly, corn straw can be conveniently conveyed into the pulverizing box through rotation of a first packing auger, the straw conveying work is automatically completed, the manual carrying time is shortened, the labor intensity is reduced, and therefore the overall working efficiency is improved; corn straw is conveyed into the smashing box, the two smashing rollers are driven to rotate towards the opposite sides through meshing between gears under driving of t