Water filtering device for underwater pelletizing of cable material

The utility model discloses a water filtering device for underwater pelletizing of cable materials, and relates to the technical field of cable material production. The first circulating water tank comprises a tank body which is fixedly connected to the bottom end of the first circulating water tank; a fixed concentric-square-shaped plate is fixedly connected into the box body, a movable concentric-square-shaped plate is arranged on the upper side of the fixed concentric-square-shaped plate, the filter screen is arranged on the upper side of the movable concentric-square-shaped plate and used for filtering circulating water with impurities in the box body, and a set of connecting assemblies are arranged between the filter screen and the movable concentric-square-shaped plate. The connecting assembly is used for arranging the filter screen on the upper side of the movable concentric-square-shaped plate; and the water supply assembly is arranged between the first circulating water tank and the box body and is u