Finished product packaging bag sewing machine

The utility model relates to the technical field of finished product packaging, in particular to a finished product packaging bag sewing machine which comprises a mounting frame and anti-wrinkling pressing rods, the anti-wrinkling pressing rods comprise a first pressing rod and a second pressing rod, a workbench is fixedly arranged on the mounting frame, and first lifting air cylinders are fixedly connected to the two sides of the workbench; piston rods of the two first lifting air cylinders are fixedly connected with the same fixing plate, a sliding assembly and a bag sewing machine are arranged on the bottom face of the fixing plate, and the first pressing rod is fixedly connected to one side of the fixing plate in the width direction through a connecting rod; second lifting air cylinders are further fixedly connected to the two sides of the workbench, a mounting plate is fixedly connected to piston rods of the two second lifting air cylinders, electric telescopic rods are fixedly mounted at the two ends of