Ultra-white photovoltaic glass edge grinding machine

The utility model relates to the field of glass treatment equipment, in particular to an ultra-white photovoltaic glass edge grinding machine which comprises a waste water tank, vertical plates are symmetrically installed on the left side and the right side of the upper surface of the waste water tank, electric push rods are fixedly installed at the ends, close to each other, of the two vertical plates, and U-shaped bearing frames are fixedly installed at the output ends of the two electric push rods. An edge grinding wheel is arranged on the U-shaped bearing frame, external water pipes penetrate through the two vertical plates, an L-shaped machine plate is fixedly installed on the rear side of the upper surface of the waste water tank, a driving motor is fixedly installed at the top of the L-shaped machine plate, and a fixedly-connected limiting rod and a rotationally-connected lead screw are arranged between the lower surface of the L-shaped machine plate and the top of the waste water tank; the output end