The utility model relates to cylindrical battery manufacturing equipment technical field, proposes a kind of anti-collapse kneading wheel structure for cylindrical
lithium battery, including carousel, support frame, runner and extruding wheel, wherein, the support frame is fixedly arranged on the carousel;The runner includes cone wheel and holds part, the cone wheel rotation is arranged on the support frame;The holding part is coaxially fixed at one end of the cone wheel, for holding the outer ring of the tab;The extruding wheel rotation is arranged on the support frame, and it is located at one end of the cone wheel away from the holding part, and the extruding wheel is used to hold the inner ring of the tab.The utility model sets up cone wheel, holding part and extruding wheel, not only can the end surface of tab be kneaded flat, but also can the outer ring and inner ring of tab be limited, avoid the phenomenon that tab appears after kneading flat, by letting extruding wheel can independently rotate, the specification of extruding wheel can be reduced, and the kneading efficiency and kneading quality of tab are improved.