Dustproof device for air exhaust end of caged chicken house

The utility model belongs to the technical field of caged chicken houses, and particularly relates to a caged chicken house exhaust end dustproof device which comprises a support. The dust removal assembly comprises a draught fan, a first box body, a first filter screen, a second box body, a second filter screen, a dust hopper and a collecting hopper, the air outlet side of the draught fan is fixedly connected with an air inlet hole formed in the first box body through a funnel-shaped connecting pipe, the dust removal assembly is arranged on the device, and a user can conveniently and rapidly remove dust through the dust removal assembly. According to the mechanism, chicken feathers and dust can be effectively removed, it is guaranteed that the chicken feathers do not fly around and residual chicken feathers are collected, so that exhaust is more environmentally friendly, the sterilization and deodorization assembly is additionally arranged on the mechanism, sterilization and peculiar smell removal can be eff