Linkage water-blocking yarn stranding device

The utility model relates to a linkage water-blocking yarn stranding device which comprises water-blocking yarn fliers, a supporting rod, transmission chains, an equipment earth axis and a change gear. Three water-blocking yarn fliers are arranged and are all connected with the end part of the supporting rod; two transmission chains are arranged and are respectively connected with the supporting rod and the equipment earth axis; and the change gear is connected between the two transmission chains. Compared with the prior art, the linkage water-blocking yarn stranding device has the advantages that water-blocking yarns can be uniformly and tightly wound on a conductor; the adding number of the water-blocking yarns can be reduced; and the linkage water-blocking yarn stranding device has simple structure and wide application range.