| 摘要 |
PROBLEM TO BE SOLVED: To provide a mixer suitable for kneading coal ash or the like. SOLUTION: Two parallel mixing shafts 3 and 3' are arranged in a mixing tank 2 and a plurality of arms 10 are arranged to each of the mixing shafts 3 and 3' at a predetermined interval. Grinding blades 13 for pressing a material to the inner wall 15 of the mixing tank 2 are attached to the leading ends of the arms 10 and mixing blades 17 for stirring and mixing the material are attached to the arms 10 on the side opposite to the grinding blades 13. The grinding blades 13 and the mixing blades 17 are rotated in a direction rising along the inner wall 15 of the mixing tank 2 and the material is mixed by the mixing action of the mixing blades 17 and the grinding action of the grinding blades 13. |
