【正文】 ................................................................................................................1 .........................................................................................................................................3 選題的目的和意義 ............................................................................................................................................3 國內(nèi)現(xiàn)狀 ............................................................................................................................................................3 方案的確定 ........................................................................................................................................................3 ........................................................................................................................4 整機的結(jié)構(gòu)設計 ................................................................................................................................................4 蘿卜切絲機的工作 ............................................................................................................................................5 —— 電動機的選擇 .................................................................................6 參數(shù)選擇的依據(jù) ................................................................................................................................................6 電動機的選擇 ....................................................................................................................................................6 ..........................................................................................................7 帶輪 傳動的計算 ： ............................................................................................................................................7 帶的選擇 .........................................................................................................................................................7 求大小帶輪基準直徑 .....................................................................................................................................7 驗算帶速 .........................................................................................................................................................8 求 V帶基準長度 LD和中心距 A ...................................................................................................................8 驗算小帶輪包角 .............................................................................................................................................8 求作用在帶輪軸上的壓力 ............................................................................................................................9 帶輪結(jié)構(gòu)設計 .................................................................................................................................................9 機體的設計 ......................................................................................................................................................11 機架及機體壁的設計 ...................................................................................................................................11 進料斗及下料斗的設計 ..............................................................................................................................11 切刀部分的設計 ............................................................................................................................................ 12 切片刀的設計 .............................................................................................................................................. 12 縱向小割刀的設計 ...................................................................................................................................... 13 刀盤部分的設計 .........................................................................................................