The invention relates to the technical field of zipper manufacturing, in particular to a tooth removal and sizing machine for zipper production; the tooth removal and sizing machine for zipper production of the present invention includes a main frame, a sub-frame and a supporting device, and also includes Support rod, third pressure roll, fourth pressure roll, fifth pressure roll, support frame, support plate, cutting head, transmission rod, upper pressure plate, measuring ruler, second adjustment device, moving ring, support, adjustment device, A first rocker, a transmission device, a first press roller, a second press roller, a second rocker, a funnel, and a control panel embedded in the side wall of the main frame; the upper press plate drives the cutting head to perform For tooth removal, adjusting the second rocker and the first rocker can adjust the efficiency of tooth removal and ensure efficient and accurate tooth removal.