To provide a winding device for winding plural yarn wound products at the same time on one common winding shaft capable of winding each yarn wound product at the optimal contact pressure and capable of evenly winding each yarn wound product even in the case where winding condition thereof is different from each other.

This winding device provided with a traverse guide 3, a traverse cam 4 and a touch roller 5 supplies plural lines of yarn in parallel with each other at the same time onto one winding shaft, Plural cam box 6 respectively provided with the traverse guide 3, the traverse cam 4 and the touch roller 5 are separately provided on a fixed base 10 so as to correspond to the plural yarn wound products 2 on the winding shaft 1 at 1:1 through a slide mechanism 7 and a pushing force giving means 8, and a power transmitting mechanism 9 to the traverse cam 4 is separately provided.