Glass cleaning system

The utility model discloses a glass cleaning system which comprises an upper abrasive belt used for abrading one face of a piece of glass, a lower abrasive belt used for abrading the other face of the piece of the glass, a wetting device used for wetting the glass before the glass is abraded, and a belt cleaning device used for cleaning the upper abrasive belt and the lower abrasive belt by means of water. The upper abrasive belt is driven by a first driving rotary wheel, and the lower abrasive belt is driven by a second driving rotary wheel. Therefore, the glass cleaning system cleans the glass by means of an abrasive process, and has the advantages of efficiency, safety, reliability and the like. Additionally, the glass cleaning system can also remove stubborn foreign matter on the surface of the glass but does not damage the glass, and meanwhile the glass cleaning system can clean the upper abrasive belt and the lower abrasive belt at any time.