Automatic production line and processing technology for aquatic feed

The invention relates to the field of aquatic feed production, and particularly discloses an aquatic feed automatic production line and a processing technology. The aquatic feed automatic production line comprises a batching device, a mixing device, a crushing device, a granulating device, a screening device and a packaging device which are arranged in sequence; the device is characterized in that the mixing device comprises a mixing box, a rotating disc rotationally arranged in the mixing box, a driving part for driving the rotating disc to rotate, a plurality of rotating rods rotationally arranged on the rotating disc, a transmission assembly used for achieving autorotation of the rotating rods and a sorting mechanism used for screening materials; the sorting mechanism comprises a base installed on the rotating rod, a sorting barrel fixedly connected with the base, a filter cylinder installed in the sorting barrel, sorting pieces movably arranged on the sorting barrel and an adjusting assembly used for enab