Wheat Flour Milling Machine Process
1. Use wheat sieve to remove straw, broken husk, stone, hemp rope and other debris,
2. Use wheat selector to get rid of barley, oats, rye,
3. Use air separator to remove dust, shell, bran and other light impurities according to different specific gravity,
4. Use magnetic seperator to select the metal material out,
5. Use washing machine to remove the sand and other non-magnetic impurities,
6. Use dry type machine to remove the dust by friction,
7. Use wheat washer to clean the tuft and the attached impurities, especially the material in the abdominal ditch of wheat granule. If there is smut in wheat, need add lime to clean the wheat grain.