Vinasse and grain mixing production line

The invention relates to a vinasse and grain mixing production line, and belongs to the technical field of wine brewing equipment, the vinasse and grain mixing production line comprises a vinasse bin, a grain bin and a collecting bin, a first conveying belt is arranged between the vinasse bin and the collecting bin, the grain bin is erected above the first conveying belt in a crossing mode, and a rice hull bin is arranged between the collecting bin and the grain bin; the rice hull bin is erected above the first conveying belt in a crossing mode, a hollow auger is arranged between the grain bin and the rice hull bin, the hollow auger is horizontally arranged and crosses the first conveying belt, and the hollow auger is perpendicular to the first conveying belt and located above the first conveying belt; the vinasse bin, the grain bin and the rice hull bin unload materials to the first conveying belt, the collecting bin is located at the end, away from the vinasse bin, of the first conveying belt and located un