Yarn cutting device for textile production

The utility model discloses a yarn cutting device for textile production. Cavities are formed in the workbench, a supporting plate is arranged on the inner bottom surface of the cavity; knife handle arranged on back surface of support plate, cutting edge is arranged at the upper end of the handle, vertical rods and connecting rods are arranged at the two ends of the side face, close to the supporting plate, of the handle. Gear teeth are arranged on the connecting rods, ratchet wheels are rotationally arranged on the front of the supporting plate. Shafts are arranged on the front face of the supporting plate, shaft-sleeved rocking bar, a pawl II is rotationally arranged at one end of the shaft extending out of the rocker; torsional spring is arranged on shaft, a clamping sleeve is arrangedin the middle of the ratchet; clamping grooves are evenly formed in the periphery of the clamping sleeve. An inserting rod is inserted into the clamping sleeve, a clamping block is arranged on the outer side face of the inser