This machine mainly consists of a feeding table, a frame, a concave screen, a drum, a hood, a main fan, a blower, a motor, a vibrating screen, and a traction guide device. Suitable for threshing rice, wheat, sorghum, rapeseed, soybeans, barley, millet,etc.This combination machine is an economical and high-capacity machine suitable for household use. It is used well by grain stations, farmers, and shops.