Silkworm chrysalis crushing device

The utility model relates to the technical field of silkworm chrysalis meal production. The silkworm chrysalis smashing device comprises a box body, a feeding hopper is arranged at the top of the box body, a drum screen, an ash removing assembly, a pre-smashing assembly and a pulverizer body are arranged in the box body, the drum screen is obliquely arranged in the box body, and the bottom of the feeding hopper is arranged in the drum screen; a supporting frame is arranged at the bottom of the drum screen, a driving assembly for driving the drum screen to rotate is arranged on the supporting frame, the ash removal assembly is arranged at the bottom of the discharging end of the drum screen, the pre-crushing assembly is arranged at the bottom of the ash removal assembly, and the flour mill body is arranged at the bottom of the pre-crushing assembly. The silkworm chrysalis screening device has the advantages that the drum screen is arranged, and small stones carried in silkworm chrysalis fall out of the drum sc