Fixed-arrangement type automatic live fish collecting device for large-water surface culturing

The utility model discloses a fixed-arrangement type automatic live fish collecting device for large-water surface culturing. The fixed-arrangement type automatic live fish collecting device comprises a fish collecting box, a center column, a net coat, a bait feeding system and a stow net system, wherein the center vertical column is arranged in a culturing water area, the upper end of the center vertical column penetrates out of the water surface, the top part of a box body of the fish collecting box is provided with an opening, the box body is provided with a one-way passage for live fishes to enter the box body, the fish collecting box is arranged on the center vertical column, the lower part of the fish collecting box is immersed into water, the upper part of the fish collecting box is positioned above the water, a center through hole is formed in the net coat, and sleeves the center vertical column, the bait feeding system is used for feeding bait to the water area where the net coat is positioned, and the stow net system is used for driving the net coat to lift along the center vertical column. The fixed-arrangement type automatic live fish collecting device has the advantages that the bait feeding system is used for feeding bait, the live fishes are induced to enter the water area where the net coat is positioned, the net coat is lifted by the stow net system to force the live fishes to enter the fish collecting box through the one-way passage, and then the live fishes can be collected; the device is suitable for collecting a fixed amount of culturing fishes of the wide water surface, and the survival rate of the collected fishes is guaranteed.