The invention belongs to the technical field of grain
processing, particularly relates to a continuous high-temperature
processing grain
deep processing technology and equipment thereof, and aims to overcome the defects of inaccurate
temperature control, non-linkage synchronization of cooking and stir-frying operations, disjunction of
grinding and purification links, process dispersion, insufficient equipment connection and the like in traditional grain
processing. The process comprises the steps of grading screening, high-pressure spraying and cleaning, precise
steam cooking, high stir-frying, multi-stage
grinding and
polishing, secondary purification and the like. The equipment comprises a special grading and screening device, a high-pressure spraying and cleaning device, a precise
temperature control steam cooking device, a constant-temperature stir-frying device, a secondary
grinding device, an
airflow polishing device, a precise screening device, a CCD color sorting device and the like. Through the design of
temperature gradient control, multi-stage grinding and
polishing and a whole-process
closed loop, the uniformity and taste of finished product particles can be improved,
impurity residues can be reduced, the processing time can be shortened, the labor cost can be reduced, meanwhile, the multi-stage grinding and polishing
machine can adapt to various cereal raw materials, and the technical problem of a traditional processing mode is solved.