Chain-board feeder

The utility model discloses a chain-board feeder which comprises a driving chain wheel, a driven wheel, a track, a roller, a motor, a speed reducer and a belt wheel. The motor is connected with the driving chain wheel through the belt wheel and the speed reducer, the driving chain wheel is located above the ore bucket side, the track is meshed with the driving chain wheel and the driven wheel, the driving chain wheel and the driven wheel are horizontally arranged, and the roller is arranged on the lower portion of the track between the driving chain wheel and the driven wheel. The chain-board feeder has the advantages of being large in pull force, abrasion-resistant, free of ore-sticking, convenient to maintain, low in fault rate, high in operation rate and long in service life, materials can be evenly put in the feeder, the crushing effect is improved, spare part cost and maintenance workload can be greatly reduced, labor intensity is reduced, production cost is reduced, production efficiency is improved, an