Ring hopper charging machine for charging in calcium carbide furnace production

The utility model discloses a ring hopper feeder for feeding in calcium carbide furnace production, comprising: a driving device for driving a ring hopper feeder body to move along a track body; the walking wheel mechanism is installed below the ring hopper charging machine body, and the charging hoppers are installed on the ring hopper charging machine body at equal intervals; each door opener mechanism is mounted at the bottom of the corresponding feeding hopper, a door closer mechanism is arranged below each door opener mechanism, and the door closer mechanisms are mounted above the calcium carbide furnace; and the dustproof covers are arranged above the feeding hoppers. The ring hopper charging machine solves the problems that in the prior art, a plurality of belts are adopted for alternately conveying semi-coke and lime mixed materials for multiple times, the materials are prone to position deviation in the discharging process, the material proportion is uneven, meanwhile, the structure of a plurality of