The invention relates to the field of vending machines, in particular to a columnar quick-frozen food baking heating unmanned vending machine. The machine comprises a frozen material cabin; a lower box body is arranged at the lower end of the frozen material cabin; an oven is arranged in the lower box body; a discharging bracket is arranged on the lower side of the oven; and a material getting hole is formed in a side wall of the lower box body at the discharging bracket. The structure is compact, the occupied space is small, the processing is convenient, and the energy utilization rate is high.