The invention discloses a reciprocating lifter with a dustproof function. The reciprocating lifter comprises a reciprocating lifter body; the reciprocating lifter body comprises a lifting mechanism and a frame, wherein the lifting mechanism is arranged on the frame; a fixed cross bar is welded on the frame; a dust removing mechanism is fixed on the fixed cross bar through a screw; the dust removing mechanism comprises a positive plate, a negative plate and a direct-current power supply, wherein the positive plate and the negative plate are respectively positioned on the opposite surfaces of the frame, and are the same in structure; the positive plate comprises an iron plate, a lead column and a dust accumulating baseplate; the lead column is welded on the side wall of the iron plate, and is embedded in the side wall of the dust accumulating baseplate; and a positive pole of the direct-current power supply is connected with the positive plate through a lead. The reciprocating lifter with the dustproof function is simple in structure and low in manufacturing cost, is provided with the electrostatic dust removing mechanism consisting of such parts as the positive plate and the negative plate, can effectively absorb dust generated during working of the lifter, and is low in manufacturing cost and easy to widely popularize.