Be used for photovoltaic module surface grinding device

The utility model provides a be used for photovoltaic module surface grinding device, the on -line screen storage device comprises a base, first support column, the second support column, first fixedpulley, the second fixed pulley, the third fixed pulley, the steel wire, elevator motor, the lift diaphragm, first slider, the second slider, the lead screw rotates, moving motor, the ball nut seat and the head of polishing, first support column and second support column symmetry set up the both sides at the base, first slider slides and sets up the inboard at first support column, the second slider slides and sets up the inboard at the second support column, the both ends of lift diaphragm are fixed respectively and are set up on first slider and second slider, first fixed pulley and second fixed pulley set up the outside at first support column, elevator motor is connected with first fixed pulley, the fixed top that sets up at first support column of third fixed pulley, the steel wire isconnected at first fixed