Full-automatic glass cleaning device

The utility model provides a full-automatic glass cleaning device which comprises a frame-shaped support, a fixing plate is arranged on the top of the frame-shaped support, and a telescopic device for supporting the fixing plate to ascend and descend is arranged in the frame-shaped support. A transverse moving sliding rail supported by a bearing support is arranged on the top of the fixing plate in the long edge direction, a telescopic rod capable of moving along the transverse moving sliding rail is installed on the transverse moving sliding rail, a synchronizing device for driving the telescopic rod to move is arranged on the lower portion of the transverse moving sliding rail, and a driving device for driving the transverse moving sliding rail to twist is arranged at one end of the transverse moving sliding rail. A connecting base is arranged at the top end of the telescopic rod, a rotating motor is fixed to the connecting base, and a rotating disc is installed on an output shaft of the rotating motor. Acc