Animal feed granulator

The utility model discloses an animal feed granulator. The animal feed granulator comprises a cylindrical granulator shell. A rotatable vibrating screen is arranged on the lower portion of the granulator shell, a plurality of round discharging pipes arranged obliquely are arranged on a bottom plate on the lower portion of the vibrating screen, rotating impellers are arranged at the center of the upper portion of the vibrating screen, reversely-rotating blade rings are arranged surrounding the corresponding rotating impellers, and 3-5 cm distances are kept between the lower portions of the reversely-rotating blade rings and the vibrating screen and between the lower portions of the rotating impellers and the vibrating screen. According to the animal feed granulator, raw materials in a feed bin are primarily distributed through a round plate and are secondarily scattered through the reversely-rotating blade rings, through the cyclone effect of the rotating impellers, the raw materials can be further scattered,