Ultrasonic edge rolling device for packaging bag processing

The utility model relates to the technical field of packaging bag processing, in particular to an ultrasonic edge rolling device for packaging bag processing, which comprises two support frames, a working table is movably mounted at the tops of the two support frames, an ultrasonic edge rolling machine is fixedly mounted at the top of the working table, an L-shaped placing frame is fixedly mounted on the left side of the working table, and the L-shaped placing frame is fixedly mounted on the right side of the working table. A lifting mechanism is arranged on the supporting frame, a protection mechanism is arranged on the workbench, and a driving mechanism for automatic feeding is arranged on the L-shaped containing frame. According to the ultrasonic opening rolling device for packaging bag processing, through the arranged driving mechanism, a packaging bag to be rolled is placed below the round roller, the driving motor is operated to drive the round roller to rotate so that the uppermost packaging bag can be