Rotary kiln equipment for lithium ore roasting

The rotary kiln equipment comprises a material rotating barrel inclining towards the upper right portion, the left end of the material rotating barrel is detachably connected with a heating barrel, the right end of the material rotating barrel is rotationally connected with a kiln tail cover, and a feeding pipe for feeding materials into the material rotating barrel is fixedly inserted into the right end face of the kiln tail cover in a penetrating mode; a power set for driving the rotating barrel to rotate is arranged on the lower side of the rotating barrel, carrier roller sets are arranged on the left side and the right side of the power set, the carrier roller set on the left side supports the heating barrel in a rolling mode, and the carrier roller set on the right side supports the position, close to the right end, of the rotating barrel in a rolling mode. Heat of the combustor is conducted to the tail of the rotary kiln through the multiple heat conduction rods, the multiple heat conduction rods heat m