Hollow beating-up shaft for weaving machine

The utility model discloses a hollow beating-up shaft for a weaving machine, and relates to the technical field of spinning. Comprising a beating-up shaft body, a swing shaft, a crankshaft connecting rod and a main motor, one end of the beating-up shaft body is connected with the swing shaft through a bolt, one end of the swing shaft is installed on the crankshaft connecting rod, and one end of the crankshaft connecting rod is in transmission connection with the output shaft end of the main motor through a belt. The beating-up shaft body comprises a hollow gun barrel, a balancing weight, flanges and gun barrel claws, the balancing weight is installed in the hollow gun barrel, and the flanges are welded to the two ends of the hollow gun barrel. According to the hollow beating-up shaft for the weaving machine, the balancing weight is additionally arranged, the gravity center position of the beating-up shaft is changed, the rigidity of the beating-up shaft is effectively enhanced, the eccentric influence of the