Rotary kiln for calcining accelerator raw materials

The invention relates to the technical field of rotary kilns, and discloses a rotary kiln for calcining accelerator raw materials, which comprises a kiln barrel, fixedly connected wheel belts sleeve two ends of the kiln barrel, bases A are arranged below two ends of the kiln barrel, riding wheels are slidably connected to two sides of the top of each base A through a frame body, and a rotating screw rod and a two-way screw rod are rotatably connected in each base A; the two-way screw rod is located above the rotating screw rod, the rotating screw rod is sleeved with a sleeve, the top of the sleeve is fixedly connected with a rack A, one end of the two-way screw rod is fixedly connected with a transmission gear, and the transmission frame is connected with two sections of threads of the two-way screw rod. By means of the structure, the kiln barrel can be stabilized continuously in the working period of the rotary kiln, and after the whole work is finished, maintenance and replacement work can be carried out. 本