Feeding structure

The utility model relates to the technical field of feeding structures, and discloses a feeding structure which comprises a feeding pipe and a flange, the flange is fixed to the bottom of the feeding pipe in a welded mode, an inner ring of the flange is communicated with the interior of the feeding pipe, and rotating rollers are transversely and rotatably installed at the front end and the rear end of the lower portion of the interior of the feeding pipe. A plurality of crushing blocks for crushing caked materials are uniformly arranged on the surface of the rotating roller, an electric heating pipe is embedded in the rotating roller, and a transverse pipe is transversely fixed in the feeding pipe right above the rotating roller. According to the technical scheme, the rotating roller with the crushing block is arranged in the feeding pipe and can be driven to rotate to crush caked powder, meanwhile, the transverse pipe with the spray head is arranged and located over the rotating roller, and after the materia