Process for producing Lyocell flame-retardant fiber Raschel blanket

The invention relates to the field of blanket preparation and discloses a process for producing a Lyocell flame-retardant fiber Raschel blanket. The process comprises the following steps: 1) weaving, namely sequentially warping, weaving and cutting tufted yarns and base yarns, thereby obtaining a Lyocell flame-retardant fiber semi-finished Raschel blanket; 2) performing preliminary finish, namely setting, brushing, lustering and rolling the fabric; 3) dyeing and finishing, namely dyeing the fabric, performing reduction clearing on the fabric, neutralizing by acetic acid solution, washing and taking out of the jar, drying, steaming and color-fixing, softening and smoothing, and finally drying again; 4) performing after-finishing, namely drying and setting the fabric, performing front lustering, front brushing, front ironing and shearing, back fuzzing, back brushing, back lustering, back shearing, re-setting, front ironing and shearing, back ironing and shearing and slice stitching; and 5) inspecting the finished product, packaging and warehousing. The Lyocell flame-retardant fiber Raschel blanket disclosed by the invention is soft, stiff and elastic in fluff and skin-friendly, moisture-absorbing/desorbing and breathable in fabric and has the characteristics of being antibacterial, healthy, green and environmentally friendly.