Magnetic separation: Clearing the iron impurity which might be in the seed. Since during the process, the iron impurity will be harmful to the machines.
Cleaning: This parts have different size cleaning sieves toseparate the different impurities. Through this part, most of the impurities are removed out of oil seeds.
Crusher: Because of the big size of oil seeds, the oil seeds are necessary to be crushed to small pieces.
Cooker: This machine can adjust the moisture content of the oil seeds. It’s also good for the pressing and oil extraction process.
Pressing: This machine is used to extract oil out of oil seeds.Finally,the crude oil needs to be refined to get refining oil, after degumming, deacidification, decoloration, dewaxing,deodorization.
Crude cotton oil → degumming ,deacidification→ decolorization →deodorization → refined cotton oil.