The invention relates to a production line of convenient instant rice flour and process technology, wherein the production line of the convenient instant rice flour comprises a rice treatment device, a cooking flour-mixing machine, a self-mature wire-extruding device, an aging device, a quantitative disconnecting device, a boxing shaping device, a powder block drying device, a powder block cooling device, and a packaging conveying device, which are orderly arranged according to the transfer direction of materials. The aging device comprises a rice vermicelli refrigerator, an aging machine and a continuous fluffer. The invention has the advantages of excellent product quality, wide adaptability, high performance, automaticity, low consumption, energy saving, high yield, health and environmental protection.