FLAT KNITTING MACHINE

Disclosed is a flat knitting machine, comprising a main rack (1), a needle selecting system (2), a slide rail assembly (13), a machine head part (3), a shuttle assembly (4), a yarn cutting device (5), and a separating system (6). The needle selecting system (2) comprises a roller mechanism; two rollers (22) of the roller mechanism are connected to independent driving devices (14) by means of a screw rod (21) for transmission; the slide rail assembly (13) is provided above the needle selecting system; the machine head part (3) is provided on the slide rail assembly (13) and comprises a front machine head assembly (31) and a rear machine head assembly (32); the rear machine head assembly (32) is connected to one independent driving device (14) for realizing horizontal reciprocating movement; the front machine head assembly (31) is connected to the rear machine head assembly (32) by means of a machine head connecting device (33); the shuffle assembly (4) is mounted at the upper end of the machine head part (3) a