To provide a bobbin installation device configured so as to prevent a bobbin to be supplied from colliding with a bobbin holding part.

The bobbin installation device includes a bobbin gripping part 52 and a path adjusting plate 59. A pivoting arm 58 is attached to a rocker shaft 111 and swings by pivoting around the rocker shaft 111. The bobbin gripping device 52 grips a bobbin 48 onto which a yarn is to be wound and can supply the bobbin 48 to a bobbin holder 72 as a target position. The path adjusting plate 59 can adjust a path (bobbin supply path) along which the bobbin 48 is supplied by the bobbin gripping device 52 to the target position.