The utility model relates to a model aperture rotating plate type rice tray precision seeding machine, which belongs to the agricultural machinery; the single-layer model aperture plate of the seeding machine is fixed on a rack assembly, a seed box body which can be longitudinally moved back and forth is arranged on the upper plane of the single layer model aperture plate, auto rotating type seed cleaning brush wheels are assembled outside the left and right side walls of the seed box body, and are contacted and matched with the upper plane of the single layer model aperture plate, a rotating plate is articulated at the position where the lower head face of the single layer model aperture plate is positioned below a model aperture, the rotating plate is closely matched with the model aperture, and the seed box body is connected with an eccentric driving mechanism; the machine greatly improves the seed filling efficiency of the tray nursing seedlings of rice, and reduces the void hole rate and the dry seed rate, and the machine has the advantages of simple structure, reliable operation, good work quality, high efficiency and seed conservation.