The utility model discloses a
medicine bottle unloading
bottle cap, comprising: a rotating body; a unloading bottom cover, arranged above the rotating body, having a first cavity, and a
discharge hole at the bottom of the first cavity; a follower, placed in the first cavity, the movement of the follower is controlled by the rotating body, and the follower has a metering cavity with a variable volume; a feeding top cover, located above the follower and fixed with the unloading bottom cover, can be connected to the
medicine bottle, and a feeding hole is provided at the bottom; wherein the rotating body can rotate relative to the unloading bottom cover so that the metering cavity is connected with the feeding hole or connected with the
discharge hole; and when the metering cavity is connected with the feeding hole, the rotating body is rotated in a first
clockwise direction, and the volume of the metering cavity will gradually increase; when the metering cavity is connected with the
discharge hole, the rotating body is rotated in a second
clockwise direction, and the volume of the metering cavity will gradually decrease. Since the volume of the metering cavity is variable, if the dispensing ratio changes, the amount of
medicine dispensed at a single time can be changed by changing the volume of the metering cavity.