Stirring device for shiitake mushroom planting substrate

The utility model discloses a stirring device for a shiitake mushroom planting substrate. The utility model relates to the field of shiitake mushroom planting production. Specially comprising a base plate, wherein a stirring tank and a crushing box are fixedly mounted on the upper surface of the bottom plate in sequence from left to right; matrixes for shiitake mushroom planting are discharged into a stirring tank from a feeding hopper; the substrate slides down along the obliquely arranged screen; part of the matrix falls to the bottom of the stirring tank from the screen; the driving motor is started to drive the rotating shaft to rotate; stirring blades on the rotating shaft are used for stirring the screened matrix; a plurality of bulges which are uniformly distributed are arranged onthe surfaces of the stirring blades; the uniformity of mixed materials in the matrix is improved; the substrate which does not pass through the screen enters the crushing chamber through the materialpassing channel and is cru