Foam cleaning structure for clean water tank

The utility model relates to a clean water tank foam cleaning structure which is installed on a clean water tank and comprises a fishing assembly and a bearing assembly which are sequentially arranged in the water flow direction in the clean water tank, the fishing assembly comprises a rotating shaft and a plurality of blocking nets, the rotating shaft is perpendicular to the water flow direction and horizontally arranged, and the blocking nets are evenly arranged around the rotating shaft in the circumferential direction and connected with the rotating shaft. The blocking net is provided with filtering holes with the hole diameter smaller than that of the foam, the blocking net located below the rotating shaft extends into the clean water tank, the bearing assembly comprises a bearing frame, the bearing frame stretches across the clean water tank, the bearing frame is arranged at the position below the rotating path of the blocking net, and the bearing frame and the rotating shaft are arranged in a staggered