Soybean processing plants’ main working procedure:
1. Cleaning section: it adopts two screening sections, two destoning sections, one magnetic separation section, and removes the big, small and light impurities, pebbles and magnetic material from the beans to ensure the quality of the end products.
2. Color sorting: it adopts the color sorter to separate the moldy kernels, shriveled beans and foreign species of beans according to the color and luster feature of the beans.
3. Soybean peeling: it adopts the technology of three peeling sections, one grits making section, grading and suspension.
4. Grading: it adopts different screens and classify the material into different grades according to the size.
5. Soybean kernels making and grits milling section: it adopts the technology of three peeling sections, one grits making section, grading and suspension.
6. Soybean flour milling: it adopts the technology of burdening, several processes of grinding and screening and grading.
7. Measuring and packaging section.
http://www.grain-processing.org/PRODUCTS/Bean-Processing-Equipment/579.html