To provide a configuration for supplying bobbins to conveyance trays while removing bunched thread on them, while reducing installation area.

A bobbin separating and supplying device 12 includes a bobbin separating section 24, a bunch removing section 72, and a tray placing section 73. The bobbin separating section 24 supplies the bobbins 9 individually. The bunch removing section 72 removes bunched thread on the bobbins 9 supplied from the bobbin separating section 24. The tray placing section 73 places the bobbins, from which the bunched thread has been removed by the bunch removing section 72, on the conveyance trays 21.