Yarn feed system for textile machines

The utility model discloses a yarn feed system for textile machines. The yarn feed system comprises an adjustable base (1), a yarn guide roller (2), a first yarn press roller (3), a yarn feed-driving roller (4), a second yarn press roller (5) and a yarn feed-adjusting screw (6) capable of adjusting the position of the yarn feed-driving roller (4), the first yarn press roller (3) is positioned below the yarn guide roller (2), the yarn feed-driving roller (4) is positioned below the first yarn press roller (3), the second yarn press roller (5) is positioned below the yarn feed-driving roller (4), and the yarn feed-adjusting screw (6) is mounted on the side of the adjustable base (1). The yarn feed system has the advantages of high safety coefficient, long service life and convenient operation, and still can stably operate during high-speed yarn feed.