The invention relates to the technical field of
freshwater fish culture, and discloses a culture box for
freshwater fish culture, which comprises a culture box and a feeding tank, the top of the feeding tank is fixedly connected with a feeding hopper, and a feeding mechanism is arranged in the feeding tank; the feeding mechanism comprises a motor, a vertical shaft, a disc, movable teeth and fixed teeth; the motor is fixedly connected to the outer wall of the top of the feeding tank, the output end of the bottom of the motor penetrates into the feeding tank, animal livers in the smashing chamber are smashed into small blocks through friction and collision of movable teeth and fixed teeth,
swallowing of the mandarin fish fries is facilitated, growth and development of the mandarin fish fries are facilitated, a bent
pipe is driven by a disc to rotate, and the feeding efficiency is improved. The feeding range is expanded through the rotating bent
pipe, and the gear and the rack are arranged to move back and forth in the rotating process of the bent
pipe, so that the feeding range of the bent pipe is further expanded, mandarin fish fries are prevented from being grabbed by adult fishes during concentrated feeding, mandarin fish
ingestion is more uniform, and the overall mandarin
fish growth efficiency is improved.