Packaging film production mold

The invention discloses a packaging film production mold, and particularly relates to the field of molds. The packaging film production mold comprises a lower mold mechanism, an upper mold mechanism is fixedly installed at the top of the lower mold mechanism, an upper supporting part is welded to the top of the upper mold mechanism, a lower adjusting part is welded to the bottom of the lower moldmechanism, and a plurality of limiting mechanisms are arranged between the lower mold mechanism and the upper mold mechanism in a penetrating manner; a supporting mechanism is fixedly mounted at the bottom of the lower adjusting part; and the lower adjusting part comprises a bottom connecting disc, a bottom supporting disc is arranged at the bottom of the bottom connecting disc, a first annular limiting sliding block is welded to the bottom of the bottom connecting disc, and a first limiting sliding base is welded to the top of the bottom supporting disc. By means of the mold, the limiting mechanisms are arranged, and