Precise feeding trough

The utility model relates to the technical field of livestock and poultry breeding, in particular to a precise feeding trough which comprises a bearing round frame A, a servo motor and a transmission rod, a round hole is formed in the middle of one end of the bearing round frame A, and the servo motor is inserted into the round hole. Through the arrangement of the stepping motor and the feeding assembly, in the using process, the feeding groove body is fixedly connected to the lower surface of the round pipe, the round pipe is connected to the surface of the rotating pipe in a sleeving mode, and therefore the purpose that the feeding groove body is connected to the rotating pipe in a hanging mode is achieved; according to the livestock and poultry feeding device, the rotating disc A and the rotating disc B are arranged in the feeding trough body, so that when the rotating disc A and the rotating disc B rotate, the feeding trough body is still kept in a vertical hanging state under the influence of gravity, no