Cleaning device for wind power generation blade

The utility model relates to the technical field of wind power generation cleaning, and discloses a wind power generation blade cleaning device which comprises a supporting seat, one end of the supporting seat is rotationally connected with a blade fixing shaft, a base is arranged on one side of the supporting seat, a sliding groove is formed in the upper surface of the base, and a telescopic rod is connected between the inner walls of the sliding groove in a sliding mode. A blade sliding rail is fixedly connected to the upper end of the telescopic rod, a sliding rail is arranged at the side end of the base, a sliding block is slidably connected to the inner wall of the sliding rail, and a first long arm is rotationally connected to one end of the sliding block. Due to the fact that the springs and the idler wheels are arranged, when the wind power generation blades are not consistent in shape, when the telescopic rods slide between the inner walls of the sliding grooves, the springs are fixedly connected to