Biological floating bed of diversified tilapia pond for mixed culture of silver carp and bighead carp

The utility model provides a biological floating bed of a tilapia pond for diversified mixed culture of silver carp and bighead carp. Device comprising a device body, a frame is fixedly mounted on theouter side of the device body; a fixing belt is fixedly mounted on the frame; a carrier platform is fixedly mounted on the inner side of the device body; the left side of the device body is fixedly connected with connecting ropes; the left end of the connecting rope is fixedly connected with a fixed ferrule; the rotating rod penetrates through the overlapped and staggered points of the frame; theframe can be fixed more stably through the rotating disc at the upper end of the rotating rod; when the conical empty cup on the outer side of the turntable is arranged in a conical concave manner; the turntable and the rotating rod at the lower end can rotate through wind power; and through a balancing weight at the lower end of a rotating rod, the overall stability of the device body can be further improved, meanwhile,