A yarn winding device comprising: a yarn supplying section including a bobbin supporting section adapted to support a yarn supplying bobbin (Bk) around which a yarn is wound; a yarn storage section adapted to store the yarn from the yarn supplying bobbin (Bk); a package forming section adapted to pull out the yarn stored in the yarn storage section and wind the yarn to form a package; a yarn defect detection device adapted to detect a yarn defect in the yarn spun by the ring spinning machine and cut the yarn to remove the yarn defect when the yarn defect is detected; and a yarn joining device provided between the yarn supplying section and the yarn storage section and adapted to join the yarn from the yarn supplying section and the yarn from the yarn storage section when the yarn is cut by the yarn defect detection device or when the yarn of the yarn supplying bobbin (Bk) runs out and a new yarn supplying bobbin (Bk) is supplied to the yarn supplying section, wherein the yarn storage section includes a rotary storage drum adapted to wind and store the yarn from the yarn supplying bobbin (Bk) by rotating, the rotary storage drum includes a drum body adapted to store the yarn by winding the yarn, wherein a yarn regulating section (63, 130, 150, 155) is provided at an end on the package forming section side in an axial direction of the drum body and adapted to regulate movement of the pulled-out yarn when the yarn is pulled out from the drum body towards the package forming section, characterized in that the yarn regulating section (63, 130, 150, 155) is configured to hook the yarn passed between the yarn supplying section and the package forming section and to wind the yarn around the rotary storage drum when the rotary storage drum is rotated in the yarn hooked state, wherein a portion of the yarn regulating section (63, 130, 150, 155) is located on a yarn path of the yarn passed between the yarn supplying section and the package forming section, and the yarn is hooked to the yarn regulating section (63, 1 30, 150, 155) by rotating the rotary storage drum with the yarn passed between the yarn supplying section and the package forming section. a yarn supplying section including a bobbin supporting section adapted to support a yarn supplying bobbin (Bk) around which a yarn is wound; a yarn storage section adapted to store the yarn from the yarn supplying bobbin (Bk); a package forming section adapted to pull out the yarn stored in the yarn storage section and wind the yarn to form a package; a yarn defect detection device adapted to detect a yarn defect in the yarn spun by the ring spinning machine and cut the yarn to remove the yarn defect when the yarn defect is detected; and a yarn joining device provided between the yarn supplying section and the yarn storage section and adapted to join the yarn from the yarn supplying section and the yarn from the yarn storage section when the yarn is cut by the yarn defect detection device or when the yarn of the yarn supplying bobbin (Bk) runs out and a new yarn supplying bobbin (Bk) is supplied to the yarn supplying section, wherein the yarn storage section includes a rotary storage drum adapted to wind and store the yarn from the yarn supplying bobbin (Bk) by rotating, the rotary storage drum includes a drum body adapted to store the yarn by winding the yarn, wherein a yarn regulating section (63, 130, 150, 155) is provided at an end on the package forming section side in an axial direction of the drum body and adapted to regulate movement of the pulled-out yarn when the yarn is pulled out from the drum body towards the package forming section, characterized in that the yarn regulating section (63, 130, 150, 155) is configured to hook the yarn passed between the yarn supplying section and the package forming section and to wind the yarn around the rotary storage drum when the rotary storage drum is rotated in the yarn hooked state, wherein a portion of the yarn regulating section (63, 130, 150, 155) is located on a yarn path of the yarn passed between the yarn supplying section and the package forming section, and the yarn is hooked to the yarn regulating section (63, 1 30, 150, 155) by rotating the rotary storage drum with the yarn passed between the yarn supplying section and the package forming section.