Basket type floating body autotrophic device for ecological fish culture

The utility model relates to the technical field of fish ecological breeding, and discloses a fish ecological breeding basket type floating body autotrophic device which comprises a first supporting frame and a second supporting frame located below the first supporting frame, and a breeding basket net is jointly installed in the first supporting frame and the second supporting frame. A fixing rod is installed between the end of the first supporting frame and the end of the second supporting frame, a buoyancy ball is installed on one side of the fixing rod, and an adjusting mechanism is arranged outside the fixing rod. The culture basket net is used for containing cultured fishes, and the buoyancy ball can enable the device to float on the water surface, so that ecological culture is carried out; the adjusting mechanism can adjust the height of the upper end of the culture basket net exposed out of the water surface, when cultured fishes are large and like to jump, the handle can be rotated to enable the buoya