The invention relates to the technical field of weaving
machine production, in particular to a pre-production sample weaving
machine for
textile fabrics, which comprises a sample weaving
machine body, a
yarn guide is arranged at the upper end of one side of the sample weaving machine body, and a
yarn guide mechanism is arranged on one side, close to the
yarn guide, of the sample weaving machine body. By adopting the optimized design of the yarn guiding mechanism, the stability of yarn guiding operation of the
small sample loom is achieved, through joint cooperation of the air injection
assembly, the yarn storage
assembly and the yarn threading
assembly, high-speed air flow in the center is used for conducting injection guiding on yarn, the bending
radius during yarn guiding can be increased, the yarn bending curvature can be reduced, and abrasion can be reduced; and through the design of the yarn tensioning piece and the yarn
scrap collecting piece, sudden looseness of the yarn is kept when weft
insertion is stopped, the phenomena of yarn breaking and weft
jumping are avoided, and the production efficiency and quality of
textile fabric samples can be improved during weft
insertion operation.