To provide a bobbin conveyance system capable of preventing tray stagnation in a conveyance passage and suppressing a cost increase.
The bobbin conveyance system 2 includes a first main conveyance passage 21 conveying a tray T loaded with a bobbin B from an automatic winder 3 to a spinning machine 1 continuously, a residual yarn detecting device 211 prepared in the first main conveyance passage 21 to detect whether yarn Y is wound around the bobbin B, and a bypass conveyance passage 20 branching from the downstream side of the residual yarn detecting device 211 in the first main conveyance passage 21 to the convey trays T loaded with the bobbin B to the upstream side of the residual yarn detecting device 211, wherein a first yarn amount detecting device 231 detecting a winding amount of the yarn Y wound around the bobbin B and a residual yarn processing device 233 disposing of the yarn Y wound around the bobbin B are deployed in the bypass conveyance passage 20.
YOSHIDA YASUNORI
INOUE TAKASHI
TAMURA TAKESHI
