Positioning device of production equipment for hollow glass

The utility model relates to a positioning device of production equipment for hollow glass, which comprises a machine body and a support plate, two through grooves are formed in the support plate, positioning blocks are arranged in the two through grooves of the support plate in a sliding manner, and the two positioning blocks are close to the upper end of the glass. The supporting plate is provided with a driving piece for driving the positioning block to move; a triangular block is arranged on the positioning block in a sliding mode, and the side faces of the two triangular blocks are attached to the side face, used for being attached to an aluminum frame, of glass. The triangular block is fixedly connected with a sliding block, a sliding groove for the sliding block to slide is formed in the positioning block, and a transmission assembly for driving the sliding block to move is arranged on the positioning block. Through the technical scheme, the adhesion position of the aluminum frame is convenient to loca