Anti-shaking fiber releasing device and system for optical fiber plastic coating

The utility model discloses an anti-jitter fiber releasing device for optical fiber plastic coating and a system of the anti-jitter fiber releasing device. The device comprises a pay-off rack and an optical fiber disc, the optical fiber disc is installed on the pay-off rack and rotates along with a pay-off shaft to pay off optical fibers, a swing guide wheel assembly is installed on the pay-off rack, and the swing guide wheel assembly comprises a balance wheel support, a first optical fiber guide wheel, a second optical fiber guide wheel and a balancing weight, the balance wheel support is installed on the pay-off rack through a bearing and can swing in the direction parallel to the axis of the light ray disc. The center connecting lines of the first optical fiber guide wheel, the second optical fiber guide wheel and the balancing weight are of a triangular structure. Optical fibers on the optical fiber disc are guided by the first optical fiber guide wheel and the second optical fiberguide wheel in sequence