Paint remover waste liquid recovery device

The utility model provides a paint remover waste liquid recovery device, which relates to the technical field of waste liquid recovery and comprises a box body, an extraction part and an auxiliary part, a cover plate is buckled on the box body; the extraction part comprises a piston pipe, a suction pipe, a discharge pipe, a piston rod and an auxiliary plate, the piston pipe is located in the box body, the suction pipe is connected to the piston pipe, the suction pipe is connected to the box body, the discharge pipe is further connected to the piston pipe, and one-way valves are installed in the discharge pipe and the suction pipe; a piston rod is slidably connected into the piston pipe, a piston is connected to the piston rod, and an auxiliary plate is connected to the piston rod through a connecting rod; the auxiliary part comprises a rotating shaft and an impeller, the impeller is mounted on the rotating shaft, the rotating shaft is rotationally connected to the box body, the auxiliary plate is in contact w