A utility model relating to a rice thresher with improved threshing drum, series of funnels, and a fan. The rice thresher further comprises a chamber cover, a drum having spirally arranged spokes that allows a smoother flow of rice stalks inside the threshing chamber during operation. The rice thresher is further provided with a series of funnels and a fan configured to separate whole grains from broken grains providing further productivity in the threshing operation.
