The invention discloses a sweet corn kernel production line and a production process. The sweet corn kernel production line includes a withering system, a peeling machine, a thresher, a sweet corn kernel evenly sorting device, and a sweet corn kernel processing Rinsing machine, blanching device for sweet corn kernel processing, cooling system, draining device for sweet corn kernel processing, quick-freezing system, sweet corn kernel selection mechanism, final metal detection mechanism for sweet corn kernel processing, packaging mechanism and metal detector The sweet corn grain production process includes raw material acceptance, withering, peeling, threshing, sorting, rinsing, blanching, cooling, draining, quick freezing, sorting, metal detection before packaging, packaging, metal detection after packaging and storage The sweet corn grain production line and the production process of the present invention can ensure the production of good-quality sweet corn grains, ensure the freshness of the corn grains, and ensure that the nutrition of the corn is not lost, the processing process is highly automated, and can greatly reduce manpower for flow Operation.