Double-shaft multifunctional thresher for oil sand beans and sunflowers

The utility model discloses a double-shaft multifunctional thresher for oil sand beans and sunflowers. Including a machine frame, a secondary threshing mechanism is mounted in the rack; a first-stage threshing mechanism is welded to the outer surface of one side of the second-stage threshing mechanism; the second-stage threshing mechanism comprises a second-stage screen and a second-stage threshing roller; wherein the secondary screen is movably installed inside the secondary threshing mechanism, the secondary threshing roller is located below the secondary screen, the primary threshing mechanism comprises a primary screen and a primary threshing roller, the primary threshing roller is movably installed inside the primary threshing mechanism, and the primary screen is located below the primary threshing roller. By means of the first-stage threshing mechanism or the second-stage threshing mechanism, threshing efficiency can be improved, requirements of large-scale threshing machinery are met, threshing effect