Article distribution device and system and control method

The invention provides an article distribution device. The article distribution device comprises a shell, a plurality of locking pieces and a plurality of connecting pieces, wherein a plurality of locking notches are arranged on the shell at intervals; one ends of the locking pieces are arranged to the locking notches penetrating through the shell and separately being locked and released; and theother ends of the locking pieces are rotatably connected with the connecting pieces at intervals, after one ends of the locking pieces are released, one ends of the locking pieces are away from the locking notches, and the locking pieces rotate around the connecting pieces. The invention further provides a control method of an article distribution system and the article distribution device. 本公开提供了一种物品分发装置，包括：壳体，壳体上间隔地设置多个锁口；多个锁止件，多个锁止件的一端设置成通过壳体的多个锁口分别被锁止与被释放；以及连接件，多个锁止件的另一端间隔地可转动连接至连接件，当锁止件的一端被释放后，锁止件的一端远离锁口，锁止件绕连接件转动。本公开还提供了一种物品分发系统及物品分发装置的控制方法。