The utility model provides a kind of cleaning device of AGV dolly, it is related to AGV dolly cleaning technical field, and cleaning device is provided with three-dimensional motion platform, lifting mechanism, three-dimensional motion platform is provided with first motor, second motor, third motor, gear and rack, gear is rotated by
motor drive, gear moves on rack, three-dimensional motion platform realizes the movement of three directions in space, it is convenient to clean each corner inside AGV dolly. Lifting mechanism is provided with lifting motor, lifting motor is fixedly connected with screw rod, movable block is set on screw rod, movable block is fixedly connected with fixed seat, and one end of fixed seat is connected with steel
wire rope. Lifting motor drives screw rod to move movable block, so that fixed seat traction steel
wire rope moves and lifts AGV dolly, and it is convenient to check the component of dolly bottom. Through the setting of three-dimensional motion platform and lifting mechanism, the
automation cleaning of AGV dolly is realized, reduces dust, avoids important point position to be missed.