The invention discloses a large yellow croaker aquatic feed packaging device which comprises a supporting frame. One side of the supporting frame is provided with an installation frame, a manual telescopic rod is installed inside the supporting frame, a packaging bin is arranged above the supporting frame, a fixed base is installed on the front side of the installation frame, a conveying belt is arranged behind the installation frame, a counter is arranged above the fixed base, the bottom end of the manual telescopic rod is provided with a transverse rod, and a brush is arranged below the transverse rod. The structure is scientific and reasonable, use is safe and convenient, a vibration sieve disc and a vibration motor are arranged, accordingly, crushed materials and powder mixed in the feed can be removed before granular feed is packaged, the granular feed attractiveness is improved, a hot air bin is arranged to dry feed, moist feed is prevented from being caked, the counter is arranged to count the packaging amount, the yield can be recorded conveniently, the manual telescopic rod and the brush are arranged, and convenience is brought to workers for cleaning the conveying belt.