Crushing device for producing food-grade sodium carboxymethyl cellulose

The utility model relates to the technical field of sodium carboxymethyl cellulose production, in particular to a smashing device for food-grade sodium carboxymethyl cellulose production, which comprises a smashing cylinder, a lower functional part and an upper functional part are arranged in the smashing cylinder, and the upper functional part comprises an upper shaft driven by a motor to rotate, a dredging part and an upper grinding disc. The dredging component and the upper grinding disc are arranged on the upper shaft, the upper grinding disc is located below the dredging component, a material passing hole is formed in the upper grinding disc, a dredging rod is arranged on the lower surface of the dredging component, the dredging component can move in the axial direction of the upper shaft, and the dredging rod can freely penetrate through the material passing hole. By using the crushing device disclosed by the utility model, materials are ground and simultaneously heated by the heating assembly, so that