Ribbon positioning mechanism of ribbon loom

The utility model belongs to the technical field of webbing loom positioning, and particularly relates to a webbing positioning mechanism of a webbing loom, which comprises a cross beam, a plurality of positioning areas are arranged at the bottom of the cross beam in parallel, and a lifting mechanism and a positioning mechanism are sequentially mounted in each positioning area from top to bottom. The positioning mechanism is provided with two positioning pieces and an adjusting mechanism used for adjusting the axial width between the two positioning pieces, a clamping area used for positioning and clamping is formed between the two positioning pieces, the two positioning pieces are a first check block and a second check block respectively, and the adjusting mechanism comprises a pressing base and a movable plate. A moving groove is transversely formed in one end of the pressing seat, at least part of one end of the movable plate is movably inserted into the moving groove, the positioning pieces and the adjust