The utility model discloses a kind of
dyeing devices for sewing thread production, including supporting leg, the supporting leg is fixedly connected with
dyeing kettle, the
dyeing kettle is equipped with top cover, the bottom of the dyeing kettle is fixedly connected with
discharge pipe, the upper portion of the dyeing kettle is fixedly connected with feed
pipe, the top cover is rotatably connected with spline sleeve, the spline sleeve is spline-connected with connecting rod, the lower end of the connecting rod is fixedly connected with support plate, the support plate is rotatably connected with the column that is distributed in equidistance in circumference, the downside of the spline sleeve is fixedly connected with pressing plate, the connecting rod passes through the pressing plate. By
motor drive spline sleeve, connecting rod and support plate, drive the column with wire roller circumferential revolution in dyeing solution. Meanwhile, under the cooperation of limiting block and
rotating disc, roller design makes column can revolve around its own axis. This compound motion makes wire roller inner and outer layer sewing thread sufficient,
dynamic contact dye, greatly improve the problem of traditional static soaking penetration uneven, significantly improve dyeing uniformity and dip dye efficiency.