Crawler-type glass cleaning device

The utility model discloses a crawler-type glass cleaning device which comprises a vehicle body, a first motor is arranged in the vehicle body, a main shaft of the first motor is connected with one end of a driving shaft, and the other end of the driving shaft extends out of the vehicle body and then is connected with a driving disc on the upper portion. Brushes are arranged in the circumferential direction of the driving disc; the first driving wheel is engaged with the second driving wheel and the third driving wheel; the crawler belts are symmetrically arranged on the two sides of the vehicle body, and the crawler belts are arranged on the driving wheel and the driven wheel in a surrounding mode. The crawler belt with the suction cups is arranged, under the action of the pressing block, the vacuum pump and other components, the suction cups moving to the lower portion of the pressing block generate suction force, then the whole cleaning device can be tightly adsorbed to the surface of the cleaned glass out