Maize two -stage thresher

The utility model provides a maize two -stage thresher. Maize two -stage thresher includes the shell, the feeder hopper, the first structure of threshing, the first structure of threshing includes a graticule mesh and a threshing roller, the graticule mesh is fixed in the inside of shell, a threshing roller with the shell rotates to be connected, just a threshing roller with the graticule mesh isrotated and is connected, the second structure of threshing, the second is threshed the structure and is included four the 2nd threshing roller and four connecting axles, four the 2nd threshing rollerrectangular array formula distribute in the inside of shell, and four the connecting axle all run through in the shell extends to the 2nd threshing roller, the adapter sleeve, first containing box, transmission structure, transmission structure connect in two of setting up in a threshing roller and diagonal angle the connecting axle, and a driving structur. The utility model provides a maize two-stage thresher has conveni