Straw pulverizer for organic fertilizer production

The straw pulverizer for organic fertilizer production comprises a machine box, a feeding port is formed in the top of the machine box, and the center of the upper end face of the machine box is rotationally connected with a first rotating shaft stretching into the machine box. At least one pair of first fixing rod and second fixing rod are symmetrically arranged at the end, extending into the machine box, of the first rotating shaft up and down, a second rotating shaft is fixedly arranged at the ends, away from the first rotating shaft, of the first fixing rod and the second fixing rod, and a smashing wheel is rotationally connected to the outer wall of the second rotating shaft; a crushing groove matched with the crushing wheel is formed in the cavity of the case, a discharging hopper is arranged at the lower end of the crushing groove, and according to the design, the crushing wheel is arranged, so that the service life is prolonged, and repeated replacement of blades is avoided. 本实用新型提供了一种有机肥生产用秸秆粉碎机，包括机箱