Abstract: A blender comprises a base, a blending mechanism and a fixing mechanism. The blending mechanism is formed by the encirclement of a plurality of thin and long curved blending units. The end portions of the two ends of each of the blending units are respectively inserted into the base. Parts of the end portions of all blending units in connection with the base are positioned on the same circumference. The clearances between two adjacent blending units are equal or similar. The fixing mechanism comprises a plurality of fixing units corresponding to the blending units one-to-one, and the fixing units are inserted into the base and fix the end portions of the corresponding blending unit that extend into the base in the base. The blender has the advantages of stable operation and uniform blending of the pulp and mediums after blending and beating.