Dust removal device for maintenance shutdown of production line of aero-generator

The invention relates to a dust removal device for maintenance shutdown of an aero-generator production line. The dust removal device comprises a rotary workbench and an aero-generator fixedly installed on the rotary workbench. The rotary worktable comprises a station mounting disc and a rotary seat assembly arranged on the station mounting disc, and a grinding robot and a dust removal device are arranged on the station mounting disc; the aero-generator is fixedly arranged on the rotating seat assembly; the included angle between the grinding robot and the dust removal device is matched with the included angle between every two adjacent blades, and the grinding robot is located on the downstream of the dust removal device. The dust removal device comprises a base and an operation arm movably installed on the base, a gantry type installation base is installed at the end, away from the base, of the operation arm, and a pair of movable dust removal assemblies are installed on the inner side of the gantry type in