Drafting and winding system and method for Lyocell fiber production

The invention provides a drafting and winding system and method for Lyocell fiber production, and belongs to the technical field of Lyocell fiber production. The drafting and winding system comprises a rack; a traction roller set is arranged on the rack; a water collecting tank is arranged below the traction roller set; the traction roller set is divided into two layers, and traction rollers in the two layers of traction roller set are horizontally arranged; the upper-layer traction rollers and the lower-layer traction rollers are arranged in a staggered mode; the ends, fixed to the rack, of the traction rollers are connected with driven gears; driving gears are arranged on the rack, and the driving gears and the driven gears are connected through chains to form a closed transmission system; godet rollers are arranged at the two ends of the two layers of traction roller set respectively; a water receiving disc is arranged below each godet roller; each water receiving disc is arranged above a water receiving g