@article{oai:miyazaki-u.repo.nii.ac.jp:00002589, author = {竹下, 浩史 and 岡部, 匡 and Okabe, Tadashi and 濱畑, 貴之 and 挾間, 雄太 and 尋木, 俊介 and Takeshita, Hirofumi and 岡部, 匡 and Okabe, Tadashi and 濵畑, 貴之 and Hamahata, Takayuki and Hasama, Yuta and Tazunoki, Syunsuke}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Jul}, note = {In order to improve the efficiency in agitation process, the mixer using a vibration blade with reciprocating motion is developed. This stirring fin is levitated by repelling force of permanent magnet and executes vibrating motion in cylinder vessel. In order to increase the resonance frequency of the vibration of stirring fin, mixing device is improved. The magnetic levitation system of the mixer is improved by using waterproofed neodymium magnets. One mixing unit is composed of three disc-shaped mixing plate that are moved integrally. Developed mixer have three mixing unit and those are serially arranged. In order to excite the stirring fin strongly by magnetic repulsive force, excitation device is developed. The excitation device is disc assembled two neodymium magnets, and then repulsive force to the stirring fin is generated periodically by rotating the disc. A prototype of mixer is manufactured. In older to investigate vibration characteristics of the stirring fin, some experiments are performed. The frequency responses of amplitude of the stirring are shown. When the stirring fin is excited in agitation vessel filled with water, the resonance frequency of the stirring fin is about 19Hz, and peak-to-peak amplitude of the stirring fin is about 1.94mm at the resonance frequency.}, pages = {153--158}, title = {磁気浮上型攪拌翼を利用した振動型ミキサーの開発(混合ユニットの増設と加振機構の改良)}, volume = {43}, year = {2014}, yomi = {タケシタ, ヒロフミ and オカベ, タダシ and ハマハタ, タカユキ and ハサマ, ユウタ and タズノキ, シュンスケ and オカベ, タダシ and ハマハタ, タカユキ} }