A punching machine for a plastic film production line

Abstract

This utility model relates to the field of punching machine technology, specifically: a punching machine for a plastic film production line, including a base, a winding disc detachably connected to the base, a drive conveying assembly for conveying plastic film on the base, support legs fixedly connected to the base, support plates fixedly connected to the support legs, a notch provided on the support plate, an electric push rod fixedly connected to the base, an installation plate fixedly connected to the output end of the electric push rod, a connecting frame fixedly connected to the bottom of the installation plate, multiple sets of sliding seats fixedly connected to the bottom of the connecting frame, a sliding needle seat detachably connected inside the sliding seat, and multiple sets of needle rods detachably connected to the bottom of the sliding needle seat. In this utility model, the detachable connection between the sliding needle seat and the sliding seat, and the detachable connection between the needle rod and the sliding needle seat, facilitates the adjustment of the number and density of punching holes, thereby improving production efficiency.

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