Flexible freight bag printing all-in-one machine

The utility model relates to the field of flexible freight bag printing devices, and discloses a flexible freight bag printing all-in-one machine which comprises a conveying device and further comprises a supporting shell arranged on one side of the surface of the conveying device, a printing mechanism body is arranged on the surface of the supporting shell, and a printing head used for printing flexible freight bags is arranged on the surface of the printing mechanism body. A working shell is fixed to one side of the surface of the supporting shell, and a plurality of heating wires are arranged in an inner cavity of the working shell. When the printing head prints the flexible freight bag, the pressing mechanism can press the flexible freight bag under the action of the follow-up block, wrinkles on the surface of the flexible freight bag can be stretched, in addition, in the ascending stage of the printing head, the flexible freight bag can be assisted to fall off the printing head under the action of the pr