Mixed-color spinning core-spun colored porcelain yarn production device

The utility model discloses a mixed-color spinning core-spun colored porcelain yarn production device which is characterized in that a front roller, a middle roller and a rear roller are arranged in parallel, and a three-hole horn mouth is arranged between the rear roller and the middle roller; the filament feeding device, the tension controller and the godet wheel are sequentially arranged according to the running direction of filaments, and the tail ends of the filaments are fed into the rear jaw of the front roller; a first roving on the first bobbin hanger and a second roving on the second bobbin hanger are respectively fed into a middle roller through a double-notch positioner and two side holes of a three-hole horn mouth, and are fused with filaments in a front drafting area; and a third roving on the third bobbin hanger is fed into the horn mouth of the rear roller through the yarn guide rod, and sequentially passes through the middle hole of the three-hole horn mouth behind the middle roller to be fus