The invention discloses a rice noodle production line and a rice noodle production process. The rice noodle production line comprises a first rice elevator, a rice polisher, a specific gravity sand remover, a second rice elevator, a rice storage tank, a jet rice washer, a water-rice separator, a rice grinder, a dry powder pneumatic conveyor, a powder mixer, a quantitative water adding barrel, a dough aging conveyor, a dough feeder, a continuous dough cooking device, a swing dough separator, a dough body aging machine, a dough body crumbler, an automatic curing machine, a noodle extruder, a noodle aging machine, a quantitative cutter, a folding forming machine, a predrying shaping machine, a drying machine, an air cooler and a packaging conveyor. The rice noodle production process comprises making rice into dough, curing, conveying, crumbling, feeding, curing, separating the dough by swinging, aging dough bodies, crumbling the dough bodies, automatically curing, extruding noodles, aging the noodles, quantitatively cutting, forming by folding, predrying, shaping, drying, air cooling and packaging. The rice noodle production line and the rice noodle production process are simple and low in cost. The rice noodles produced is fine in quality and taste and high in puffing degree.