The utility model discloses a rod pulling device of an extruding machine. The utility model relates to the technical field of mechanical equipment, rod pulling device of extruding machine, the devicecomprises a servo motor, a speed reducer, a fixed plate and a first output shaft, the left side of the speed reducer is fixedly connected with a servo motor; the right side of the speed reducer is fixedly connected with a fixed plate; the speed reducer consists of a first joint part, a speed reducing main body and a second joint part; the first joint part and the second joint part are both fixedlyconnected with the speed reduction body, a second output shaft is movably installed in the middle of the right side of the speed reducer and movably connected with the fixing plate, and a driving gear is fixedly installed at the end, away from the speed reducer, of the second output shaft. According to the extruder rod pulling device, the original transmission ratio of 10: 1 is improved to 15: 1,the rotating speed is reduced, the operation of the rod pulling device is more stable, the service life of the rod pulling device is prolonged, a working shaft is prevented from being directly connected with a speed reducer to cause damage, and the maintenance cost is reduced.