The invention discloses improved protective film winding equipment. The improved protective film winding equipment comprises universal wheels with brake pads, a movable base, a push rod, a push handle, a skidproof sleeve, a first rectangular through groove, a first supporting column, a second rectangular through groove, a second supporting column, a driving gear, a driving motor, a machine base, an adjustable rotary protective film leveling plate structure, an adjustable protective film storage roller structure and a protective film outer surface dust cleaning auxiliary roller structure, wherein the universal wheels with brake pads are respectively mounted at positions of four corners of the bottom of the movable base through bolts. According to the improved protective film winding equipment disclosed by the invention, a leveling plate main body is arranged, achieving a favorable protective film leveling function is facilitated, so that levelness during storing protective films is guaranteed; and a supporting rod, a rotating rod, linkage pipes, hollow sliding seats and wing-shaped screws are arranged, so that adjusting the up-and-down position of the leveling plate main body according to leveling requirement is facilitated, and the levelness is guaranteed.