This series equipment is the patented article and is awarded national new product. This series machine is convenient to operate and maintain because of its advanced structure. It has the advantages of low temperature, high rate of gaining rice, low energy consumption, low temperature and high quality, auto adjust, the belts are apt to be changed, etc. Model 6NF-11.5A、6NF-13.6A fine chaff rice mill with blowing wind can mill the chaff during milling the rice.