【正文】 ..........................................6 主要技術(shù)特征 ..........................................................................................6 3 工作部分的設(shè)計 … ......................................................................6 分離因數(shù) Fr 的確定 ............................................................................7 篩籃轉(zhuǎn)速確定 ......................................................................................7 篩籃的結(jié)構(gòu)設(shè)計 ...................................................................................8 篩籃大端直徑 D.........................................................................8 篩籃的長度 H.............................................................................8 篩籃半錐角α的確定 … ..............................................................9 中國礦業(yè)大學(xué)學(xué)士畢業(yè)設(shè)計（論文） IV 篩網(wǎng)選型及其特征對脫水效果的影響 ......................................12 篩網(wǎng)縫隙寬度的選擇 .................................................................12 篩網(wǎng)縫隙排列對分離效果的影響 ..............................................13 篩籃主要參數(shù)如下 ......................................................................13 篩籃的制造 ..................................................................................14 篩籃的平衡實驗 ..........................................................................15 螺旋轉(zhuǎn)子結(jié)構(gòu)設(shè)計 ...............................................................................15 螺旋轉(zhuǎn)子結(jié)構(gòu) ..............................................................................15 螺旋轉(zhuǎn)子的升角的確定 ..............................................................16 提高刮刀耐磨性措施 ..................................................................17 篩籃與刮刀轉(zhuǎn)子間間隙的確定 ..................................................17 4 離心機(jī)轉(zhuǎn)鼓的設(shè)計 .......................................................................18 轉(zhuǎn)鼓的設(shè)計 ..........................................................................................18 ...............................................................................18 ...............................................................................18 .......................................................................19 .......................................................................23 ....................................................................................25 ........................................................................................25 日常使用維護(hù)重點 ....................................................................26 5 傳動部分及生產(chǎn)能力計算 ……………………………… .…… ..27 ........................................................................................27 傳動部分 ...............................................................................................27 中間軸的設(shè)計 .......................................................................................28 中國礦業(yè)大學(xué)學(xué)士畢業(yè)設(shè)計（論文） V 軸的用途及分類 ..........................................................................28 軸的材料 ......................................................................................28 …………………… .......................................................29 .......................................................................31 帶傳動 .....................................................................................................34 帶傳動的類型 ..............................................................................34 帶的特點 ......................................................................................34 ....................................................................................34 ....................................................................................34 .............................................................................39 ………………………………… ...………… ..… 41 .................................................................................41 .........................................................................41 .........................................................42 .............................................................46 ．齒根彎曲疲勞強(qiáng)度校核 .............................................................46 ．齒面接觸疲勞強(qiáng)度校核 .............................................................48 .................................................................49 ．軸的用途與材料的選擇 ............................................................49 ．軸上的功率 P3，轉(zhuǎn)速 n3 和轉(zhuǎn)矩 T3..........................................49 ．求作用在齒輪上的力 ................................................................49 ．初步確定軸的最小直徑 .............................................................50 中國礦業(yè)大學(xué)學(xué)士畢業(yè)設(shè)計（論文） VI ．轉(zhuǎn)子軸的結(jié)構(gòu)設(shè)計及附件的選擇 .............................................51 ．軸的強(qiáng)度校核 ............................................................................51 ......................................................................54 過載保護(hù)方案的確定 .............................................................................54 液力偶合器保護(hù) .....................................................................................54 液力偶合器的工作原理 ..............................................................55 液力偶合器的選擇 .....................................................................57 液力偶合器的 正確使用 .............................................................59 過電流保護(hù)設(shè)計 .....................................................................................59 .......................................................60 控制電器的選用 ........................................................................ 61 減震裝置設(shè)計 .........................................................................................63 ..........................................................................66 .............................................................................66 .............................................................................67 ．潤滑系統(tǒng)的設(shè)計 ...................................................................................68 ..........