The Fang Pine structures of this Hair Ming Department Ti Gong mono- Seed Farming Ye Machine Xie Xuan Turn Dao Shaft, Zhu, which Yaos the Pass Move Machine Agencies Two Duan Let of Department Yu Farming Ye Machine tools, ploughing and weeding cutter, the ends The ploughing and weeding Dao Ju Department Let You Luo Shuan Gu Let what Pass Move Machine Agencies Two, and one end Let of bolt has spiral shell bolt Head, The ploughing and weeding Dao Ju Department Let have Yi Xuan Turn Dao Shaft, Yu Xuan Turn Dao Shaft Wai Wai Ring Let have Number Ge tool aprons, there is blade by attachment member Gu Let on each tool apron of what, the outer end Let of what rotation Turn knives Shaft has fixing piece, The Gu, which Ding the Luo Shuan Head Let of Jian Department fitted bolts, the embedding holes of more Side shapes, Jun Let have card slot Shang each Side Edge in the embedding hole of what, one end Bend foldings Let of another what fixing piece has fixed part, Let You Long open-works Shang The fixed partsIn this way, by the embedding hole of fixing piece card slot locking what bolt spiral shell bolt Head on, and the fixed part of fixing piece consolidate Let whats rotation Turn knives Shaft tool apron on, can prevent spin-ended Turn knives Shaft rotation Turn make Move Time institute Productivity give birth to Strong violent shocks Move and Pine Off.本發明係在提供一種農業機械旋轉刀軸之防鬆結構,主要係於農業機械之傳動機構兩端設有耕耘刀具,該耕耘刀具係設由螺栓固設於傳動機構兩端,而螺栓之一端設有螺栓頭,該耕耘刀具係設有一旋轉刀軸,於旋轉刀軸外圍環設有數個刀座,於各刀座上均藉由固接元件固設有刀片,於旋轉刀軸之外端設有固定件,該固定件係配合螺栓之螺栓頭設有多邊形之嵌孔,於嵌孔之各邊緣上均設有卡槽,另於固定件之一端彎折設有固定部,該固定部上設有長透孔;如此,藉由固定件之嵌孔上的卡槽卡止於螺栓之螺栓頭上,而固定件之固定部固設於旋轉刀軸之刀座上,可防止旋轉刀軸在旋轉作動時所產生的強烈震動而鬆脫。
