Wheat flour preparation process

The invention relates to the technical field of wheat flour preparation, in particular to a wheat flour preparation process which comprises the following steps: S1, material selection: selecting wheat with full grains, and removing impurities contained in the wheat; s2, deinsectization: removing insect-containing particles in the wheat, and sterilizing the to-be-processed wheat; s3, a horizontal huller is adopted for hulling the wheat, and subsequent processing is facilitated; s4, steaming: sterilizing the peeled wheat again in a steaming manner; s5, low-temperature drying of the wheat germs: drying the wheat germs in a low-temperature mode; s6, crushing: grinding the dried wheat germs by using a grinding machine, so that the wheat germs are powdery; s7, screening, wherein the powder processed in the step S6 is screened; and S8, bagging is conducted, specifically, the screened powder is bagged through a bagging machine. According to the preparation process of the wheat flour, insects remaining in wheat raw ma