Semi-automatic bag cutting machine

The utility model discloses a semi-automatic parcel cutter which comprises a protection assembly and a parcel cutter, the parcel cutter comprises a supporting frame, a parcel cutting sliding plate, an adjusting frame and a hobbing cutter assembly, the supporting frame is fixedly connected with the adjusting frame, the parcel cutting sliding plate is arranged on the supporting frame, supporting arms are arranged on the two sides of the adjusting frame respectively, and the hobbing cutter assembly comprises a cutting shaft and a circular cutter. The circular knife is arranged on the cutting shaft, the two ends of the cutting shaft are installed on the supporting arms through bearings, the protection assembly comprises a safety protection cover, a protection block and a rotating shaft, the upper end of the safety protection cover is installed between the supporting arms through the rotating shaft, the protection block is arranged at the lower end of the safety protection cover, a knife groove corresponding to th