The utility model belongs to the technical field of medium-frequency induction furnaces, and particularly relates to a medium-frequency
induction furnace feeding device which comprises a material frame and a feeding box, sliding grooves are formed in the two side walls of an inner cavity of the material frame, an adjusting
assembly is arranged on the material frame, a smashing
assembly is arranged in the feeding box, and idler wheels are fixedly installed at the bottom of the material frame. The smashing
assembly comprises a supporting plate fixedly installed on one side of the feeding box, and a connecting rod is rotationally connected into the supporting plate. According to the utility model,
scrap iron can be pre-crushed through the crushing assembly, and the
scrap iron can be treated into balls or particles through pre-crushing, so that the
material volume is reduced, the material surface area is increased, and
scrap iron materials are melted and heated more uniformly after being fed into the medium-frequency
induction furnace, thereby accelerating the melting speed and improving the production efficiency; and in cooperation with the arrangement of the adjusting assembly, the height of the feeding box can be adjusted, so that the feeding height of the medium-frequency
induction furnace is conveniently adjusted, the flexibility is improved, and feeding is facilitated.