Loom spindle fixing structure

The utility model mainly comprises a support frame and a mandrel, wherein, the support frame is provided with an inner screw hole and a through hole, and the inner screw hole and the through hole are corresponding and coaxial; one end of the mandrel is provided with an outer screw part, and the other end is provided with a tapered part; when the mandrel passes and is sheathed with an ear wire wheel, the outer screw part of the mandrel is locked in the inner screw hole, the tapered part runs close to the through hole to be fixed, and the mandrel of the ear wire wheel is tightened; the enhancement of the vibration of workpieces is avoided. The utility model has the advantages that the service life of the workpiece is extended, the frequency of replacement and the cost are reduced, and the noise is reduced.