The invention discloses a long bar feeder which comprises a motor bracket, a motor (3), a transmission shaft (4) which is coaxially arranged together with an output shaft (31) of the motor (3), a friction wheel (5) rotating together with the transmission shaft (4) in a synchronous way, a winding wheel (6) connected outside the transmission shaft (4), a rear support seat (7), a material part conveying pipe (8) supported by the motor bracket and the rear support seat (7) at the two ends, and a push rod (9) positioned inside the rear of the material part conveying pipe (8), wherein the winding wheel (6) is wound with a rope (61) the end of which is connected with a connecting plate (91) on the push rod (9); and a material part is inserted in the front part of the material part conveying pipe(8). Compared with the prior art, the long bar feeder has simple structure, compact equipment structure, low manufacturing cost and accurate feeding position, can ensure a long bar to be processed with high accuracy, is low in working noise, and can be installed on various numerically controlled lathes so as to have wider application scope.