The invention discloses a vibration-rotation type precise seed adding device, belonging to the technical field of agricultural machinery. The precise seed adding device comprises a rack, a seed storage chamber device, a seed sending device and a transmission device. The seed storage chamber device is positioned inside the seed sending device and is used for storing seeds, two ends of the seed storage chamber device is connected to the seed sending device through bearings; the seed sending device is positioned outside the seed storage chamber device and is used for conveying the seeds in the seed storage chamber device, and two ends of the seed sending device is connected to the rack through bearings, so that precise seed adding is convenient. According to the vibration-rotation type precise seed adding device, the seeds can be protected to the maximum degree, vibration-rotation type precise seed adding can be realized, the degree of automation is high, the work efficiency is high, the labor pressure of people is alleviated, and precise seed adding can be realized.