Device for the mixing of various grains of the present invention, is configured in a cylindrical shape, and rotates in the forward or reverse direction by the rotational force transmitted from the outside, various grains from the outside through the mixed grain injection port 132, which is provided on one side (S1 / S2 / S3) is may be added and mixed grain discharge port 134, a variety of the grain (S1 / S2 / S3) mixing the grains (131, which may be mixed through the discharge which is provided on the other side); And is arranged to be spaced apart by an outer peripheral surface and a distance of the grain mix tank 131, various grains (S1 / S2 / S3) to be discharged from the mixing grain discharge port 134 are seated can be simultaneously discharged soon as one direction only guide grain mix with discharge seating guide member (135); and characterized in that it comprises a.
Thus, can be according to the method device and its operation for a mixture of various grains of the present invention constituted as described above, solve the needs of grain issues unprecedented are fully mixed according to the needs of the customers according to the prior art there, as well as grain mixing blades seamless addition there is a very excellent effects that can number more by taking advantage grain mixing tank provided in the formed spiral grain blended wing inner circumferential surface, rice or any kind it regardless seamless mixing various grains.