Columnar material real-time printing and labeling equipment

The invention discloses cylindrical material real-time printing and labeling equipment which comprises a feeding device, a conveying device, a code scanning device, a supply device, a labeling device, a material receiving device and a control device, the feeding device is arranged at the feeding end of the conveying device, the material receiving device is arranged at the discharging end of the conveying device, and the supply device and the labeling device are both arranged in the middle of the conveying device; the code scanning device is arranged between the labeling device and the feeding end of the conveying device; the supply device comprises a supporting assembly, a winding and unwinding assembly, a printing assembly and a stripping assembly, the extending section of the label roll sequentially passes through the printing assembly and the stripping assembly, the labeling device is arranged at the end, opposite to the printing assembly, of the stripping assembly, and the control device controls the prin