The invention discloses a disposable medical mask automatic manufacturing device, wherein a pair of gluing pressure strips are arranged above a gluing table, a plurality of pairs of gluing heads are arranged at the bottom of the gluing pressure strips, and the gluing pressure strips are moved in a first direction; the gluing pressure strips are arranged at the bottom of the gluing pressure strips.A clamping device A, a clamping device B, a plurality of inner shift levers and a plurality of outer shift levers are respectively arranged on both sides of the gluing table surface; The clamping device A has an upper clamp plate and a lower clamp plate movable in a first direction, the clamping device B has a pneumatic clamp head for clamping the ear rope, and the pneumatic clamp head is movablein a second direction; The inner shift lever and the outer shift lever are alternately arranged, the inner shift lever moves in the third direction, and the outer shift lever moves in the third direction; A low cutting knife is arrange on that transverse cutting table surface, a lower cutting knife is fix, a cutting knife seat is arranged above the lower cutting knife, an upper cutting knife is arranged on the cutting knife seat, the upper cutting knife moves in the first direction, and the front side knife face of the upper cutting knife can contact with the rear side knife face of the lowercutting knife; The invention can automatically make the mask, and greatly improves the production efficiency and the yield of the product.