Hemming device for sewing machine

The utility model relates to the technical field of cloth processing. The hemming device for the sewing machine is simple in cloth resetting operation and stable in positioning. The hemming device comprises a fixing frame, a hemming plate, a first support, a second support, a U-shaped back plate, a guide iron wire and a cloth guide rod. The fixing frame is composed of a clamping part and a fixed connecting part which are integrally formed and perpendicular to each other. The clamping part is clamped between a machine table of the sewing machine and the thimble screw; the fixed connecting partis connected to a machine table of the sewing machine; one side surface of the hemming plate is welded to the fixed connecting part of the fixed frame; the first bracket, the second bracket and the U-shaped back plate are sequentially welded on the other side surface of the hemming plate; the hemming plate, the first support, the second support and the U-shaped back plate jointly form a cloth rolling channel, the cloth ro