Automatic opening and closing device for calcium carbide pot lugs

The utility model relates to the technical field of calcium carbide pots, in particular to a calcium carbide pot lug automatic opening and closing device which comprises two racks, an upper guide mechanism and a lower guide mechanism are arranged on the inner sides of the racks, the upper guide mechanism comprises an upper buffer mechanism, an upper supporting frame is arranged at the lower end of the upper buffer mechanism, and an upper guide plate is arranged on the inner side of the upper supporting frame. The upper guide plate comprises a first descending section and a first ascending section, the lower guide mechanism comprises a lower buffering mechanism, a lower supporting frame is arranged at the upper end of the lower buffering mechanism, a lower guide plate is arranged on the inner side of the lower supporting frame, and the lower guide plate comprises a second ascending section, a horizontal section, a third ascending section and a second descending section. The calcium carbide pot lug opening and