Commodity lifting device of vending machine

The utility model belongs to the field of vending machines. The commodity lifting device of the vending machine comprises a rack, the layout of an existing vending machine is fixed. The placement position and the height of the commodity are inconvenient to adjust; and commodities with different sizes cannot be placed. Proposed now is the following scheme, the vending machine comprises a vending machine body, a selling groove is formed in one side of the selling machine body; fixing grooves are formed in the inner walls of the two sides of the selling groove. A plurality of placing plates are mounted in the two fixing grooves in a sliding manner; and a plurality of limiting grooves are formed in the inner walls of one sides of the two fixing grooves correspondingly, grooves are formed in the two sides of the containing plate correspondingly, limiting rods are slidably installed in the two grooves correspondingly, the limiting rods are matched with the corresponding limiting grooves, andthe inner walls of the s