The invention relates to finishing equipment, and particularly relates to finishing equipment for an exhaust fan shell. The invention aims to solve the technical problem of providing the finishing equipment for the exhaust fan shell, which can guarantee the finishing quality. In order to solve the technical problem, the invention provides the finishing equipment for the exhaust fan shell. The finishing equipment comprises a treatment box, a sliding rail, a first sliding block, an elastic element, a second sliding block, a lower fixed plate, a rubber pad, an upper fixed plate, a grinding block, a winding wheel and a first rotating shaft, wherein the second sliding block and the first sliding block are connected to the sliding rail in a sliding mode, the second sliding block is located above the first sliding block, and the sliding rail is matched with the second sliding block and the first sliding block. According to the finishing equipment, the effects of guarantee in the finishing quality and simple structure and simplicity in operation of the device are achieved, and the finishing equipment is operated in a mode that the upper fixed plate, the lower fixed plate and the elastic element are matched when a rotary motor is operated.