Glass plate surface identification printing equipment

The utility model provides glass plate surface identification printing equipment, and belongs to the technical field of glass plate printing. The glass plate surface mark printing equipment comprises a printing mechanism and a positioning and cleaning mechanism. The printing mechanism comprises a first belt conveyor, a roller conveying unit, a second belt conveyor, a mounting frame, a material jacking assembly and a silk-screen printing unit. The positioning and cleaning mechanism comprises a first fixing frame, a first driving piece, an elastic telescopic piece, a first positioning plate, a second positioning plate, a second driving piece and a sweeping piece. When the glass plate moves to a positioning area, a piston rod of the first driving piece stretches out, the first positioning plate is driven by the elastic telescopic piece to move towards the glass plate, the glass plate is positioned in cooperation with the second positioning plate, and the situation that the follow-up printing effect is affected d