Selection equipment for preparing waste wood for pet house

The utility model discloses selecting equipment for preparing waste wood for a pet house. The screen is of a conical structure; the diameter of the inlet end of the screen is smaller than that of theoutlet end; the screen is fixed on the outer side of the screen frame; the screen frame is fixed on the main shaft; the outlet end of the feeding pipe is inserted into the inner side of the inlet endof the screen; a discharging cover is arranged on the outer side of the screen; the feeding pipe is inserted into the inner side of the discharging cover from the end part of the discharging cover; aspiral blade is arranged in the feeding pipe and welded to the main shaft, the first end of the main shaft penetrates out of the end of the feeding pipe, the second end of the main shaft penetrates out of the end of the discharging cover, an annular baffle is fixed to the rear portion of the inner side of the discharging cover, and the baffle is located on the outer side of the outlet end of the screen. The utility model ha