The utility model relates to a continuous carbon
fiber surface
sizing treatment
production line, which comprises a continuous
yarn releasing device, a continuous
yarn feeding device, a continuous
yarn feeding device, a continuous yarn feeding device and a continuous yarn feeding device, wherein the continuous yarn feeding device comprises a creel; the creel is provided with a plurality of yarn feeding rollers for winding carbon
fiber tows; the
sizing device comprises a dipping tank, a guide
assembly is arranged in the dipping tank to receive the carbon
fiber tows fed by the yarn discharging roller, a spraying
assembly is arranged on the periphery of the guide
assembly, and the spraying assembly is connected with a
slurry supply mechanism; the
drying device comprises a
ceramic tube,
carbon fibers penetrate through the interior of the
ceramic tube, and a plurality of heating elements are connected to the periphery of the
ceramic tube in a sleeving mode in the axis direction of the ceramic tube; the broadening device comprises a
transverse vibration roller assembly and a
vertical vibration roller assembly which are used for being in contact with the
carbon fibers sent out by the
drying device; the winding device comprises a winding roller, the winding roller is used for winding the broadened carbon fiber tows, the winding roller is connected with a rotation driving mechanism to provide power for conveying the
carbon fibers, and the
production line is high in production efficiency.