发明名称 CLEANER DEVICE FOR EARTH AUGER
摘要 PROBLEM TO BE SOLVED: To smoothen the removal of the earth and sand adhered to an auger screw, simplify a device therefor to reduce the cost, and facilitate the conformation to the deformation of the auger screw so as to be stably usable over a long period. SOLUTION: In an earth auger for continuously discharging upward the earth and sand excavated by an auger head 1 by the auger screw 2, this cleaner device removes the earth and sand adhered to the auger screw 2. A rotating removing plate 3 for removing the earth and sand adhered to the auger screw 2 is provided so as to be engageable with the earth and sand adhered to the auger screw 2 and rotatable.
申请公布号 JP2001262965(A) 申请公布日期 2001.09.26
申请号 JP20000075256 申请日期 2000.03.17
申请人 SAKAMOTO YUSHO;ARIMITSU ISAO 发明人 SAKAMOTO YUSHO;ARIMITSU ISAO
分类号 E21B12/06;E21B7/00;(IPC1-7):E21B12/06 主分类号 E21B12/06
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