Online liquid crystal panel cleaning equipment

The invention discloses online liquid crystal panel cleaning equipment which comprises a fixed back plate; a feeding roll and a receiving roll are arranged at the top of the front face of the fixed back plate, a bearing plate is fixedly connected to the bottom of the front face of the fixed back plate, a lifting air cylinder is fixedly mounted at the top end of the bearing plate, and an alcohol nozzle is fixedly mounted on one side of the bottom end of a mounting frame; and a pressing mechanism is fixedly mounted on the other side of the bottom end of the mounting frame, and dust-free cloth is wound around the outer portion of the feeding roll, the outer portion of the receiving roll and the outer portion of the pressing mechanism. The whole mechanism adopts a winding and unwinding mode to clean products, so that continuous online production can be met, material rolls are regularly replaced, a downward pressing air cylinder and a silica gel block are adopted for making contact with the products, the products