Cyclic rotary dispensing device and vending device having same

A tray, comprising:

• a plurality of product boxes, configured to store products;
• a mounting base, provided with a closed bent slideway;
• a transport assembly, comprising:
• a plurality of mounting members, rotatably and sequentially disposed in the closed bent slideway in a circulating manner, wherein each of the plurality of mounting members is slidably connected to the mounting base, each of the plurality of product boxes is mounted on one side of a corresponding one of the plurality of mounting members, and the plurality of mounting members are arranged in one-to-one correspondence with the plurality of product boxes;
• a plurality of connecting members, each disposed between two adjacent mounting members of the plurality of mounting members in the closed bent slideway, with two ends of the connecting member being rotatably connected to the two adjacent mounting members of the plurality of mounting members respectively, wherein the plurality of connecting members are configured to maintain a distance between the plurality of mounting members;
• and
• a rotating member, disposed on the mounting base, wherein the rotating member is located on a side of the plurality of mounting members facing away from the plurality of product boxes, the rotating member is in transmission connection with the plurality of mounting members, and the rotating member is configured to drive the plurality of mounting members to rotate.