The invention discloses a delivering device, a vending machine and a delivering method and relates to the technical field of vending machines with an aim to solve problems that an existing vending machine cannot meet mixed-sale requirements of various goods and prone to delivery by mistake. The delivering device comprises a screw, a first rotary driving device, a shifting piece, a bushing and a second rotary driving device, the first rotary driving devices drives the screw to rotate, the screw is sleeved with the shifting piece, the bushing sleeves the screw from the outside, the shifting piece penetrates the wall of the bushing, narrow slits are arranged in the bushing along the lengthwise direction, and the second rotary driving device drives the bushing to rotate; when the screw rotates, the shifting piece can be fed to the position of the exit; when rotating, the bushing can drive the shifting piece to shift off goods in a goods channel from the exit. The vending machine comprisesthe above delivering device. The delivering method is achieved by the aid of the above delivering device. The delivering device, the vending machine and the delivering method are used to meet the mixed-sale requirements of various goods.