Adjustable thread guide device for circular knitting machine

The utility model discloses an adjustable thread guide device for a circular knitting machine. The adjustable thread guide device is characterized by comprising a fixing rod and a thread guide mechanism. The thread guide mechanism comprises connecting columns and thread guide pieces. Each thread guide piece is provided with a thread guide hole. Each connecting column is movably mounted on the fixing rod. Each thread guide piece is movably mounted at the upper end of the corresponding connecting column. Preferably, a plurality mounting holes provided with threads inside are formed in different positions of the fixing rod, and the lower portion of each connecting column is provided with outer threads connected into the corresponding mounting hole. The adjustable thread guide device is simple in structure, safe and convenient to use, long in service life, low in manufacturing cost, and capable of greatly increasing the efficiency of the circular knitting machine and economical benefits.