Organic fertilizer crushing, screening and conveying machine

The utility model discloses an organic fertilizer crushing, screening and conveying machine, and belongs to the technical field of agricultural fertilizer processing equipment. The device comprises anobliquely-arranged lower-layer support, a driving belt wheel and a driven belt wheel are installed at the two ends of the lower-layer support respectively, and a conveying belt is installed on the driving belt wheel and the driven belt wheel; a row of transmission carrier roller sets are installed on the lower layer support and supported below the conveying belt on the upper layer. An upper-layerbracket which is obliquely arranged is connected above the lower end of the lower-layer bracket; an obliquely-arranged screening cylinder is installed on the upper-layer support, a smashing rotatingshaft is arranged at the axis of the screening cylinder, and the two ends of the smashing rotating shaft are rotationally installed at the two ends of the upper-layer support; blades are uniformly fixed on the crushing rotating