Feeding device of stirring kettle

The utility model relates to a feeding device of a stirring kettle. The feeding device comprises a stirring kettle body 1, a stirring shaft 2, a paddle 3, a stirring shaft feeding opening 4, a hollow channel 5 and a material outlet 6. According to the feeding device, a feeding opening in the top end of the stirring shaft is connected with a material pot; materials are injected into the feeding opening in the top end of the stirring shaft through manners of pressurizing and the like; the lower part of the stirring shaft and the paddle are arranged in the stirring kettle; after the materials suffer centrifugal forces generated by rotating the paddle, and injection pressure of the feeding opening in the top end of the stirring shaft at the upper part so that the materials enter the stirring kettle through the hollow channel. According to the device, a feeding manner enables the materials to have a good dynamics environment in the stirring kettle, and the dispersion of substances, the heat exchange and the speed