Automatic hemming device for flexible freight bag cutting machine

The utility model discloses an automatic hemming device for a flexible freight bag cutting machine, which belongs to the technical field of flexible freight bag production and comprises a cutting machine body, a connecting plate is arranged at the top end of the cutting machine body, and a fixing plate is fixedly connected to the rear surface of one end of the connecting plate. An electric push rod is fixedly installed on the side, away from the connecting plate, of the fixing plate, the output end of the electric push rod is fixedly connected with a pushing frame, and the pushing frame is of an arc-shaped structure. The fixing plate is installed through the connecting plate, the electric push rod is installed through the fixing plate, the two sides of the container bag are pushed through the pushing frame connected with the output end of the electric push rod, and the length of the folded edge needed by the container bag is adjusted as much as possible through pushing of the electric push rod. And meanwhile,