3498 飼料機(jī)的總體設(shè)計(jì),飼料,總體,整體,設(shè)計(jì) 目 錄摘要 .............................................................................................................................ⅠAbstract .................................................................................................................................Ⅱ第 1 章 緒論 .........................................................................................................................11.1 研究飼料粉碎機(jī)的目的 ..........................................................................................11.2 發(fā)展動(dòng)態(tài) ..................................................................................................................11.3 研究方向 ..................................................................................................................21.4 發(fā)展前景 ..................................................................................................................21.5 研究方向 ..................................................................................................................31.6 粉碎設(shè)備類別及其特點(diǎn) ..........................................................................................31.7 粉碎原理 ..................................................................................................................41.7.1 機(jī)械粉碎設(shè)備 .................................................................................................5Ghuuyh9 ...................................................................................................................8第 2 章 總體方案確定 .........................................................................................................92.1 基本內(nèi)容 ..................................................................................................................92.2 飼料機(jī)的基本構(gòu)成部件 ..........................................................................................92.3 飼料機(jī)的工作原理 ................................................................................................102.4 主要工作部件 ........................................................................................................112.4.1 動(dòng)齒盤 ...........................................................................................................112.4.2 定齒盤 ...........................................................................................................122.4.3 篩網(wǎng) ...............................................................................................................................122.5 本章小結(jié) ................................................................................................................13第 3 章 主要部件的選型和設(shè)計(jì) ..................................................................................143.1 動(dòng)、定齒盤直徑和粉碎室寬度的確定 ................................................................143.1.1 動(dòng)齒盤的齒數(shù)和齒的尺寸 ...........................................................................143.1.2 定齒盤的齒數(shù)和齒的尺寸 ...........................................................................163.2 篩網(wǎng) ........................................................................................................................163.3 進(jìn)料斗 ....................................................................................................................173.4 動(dòng)力裝置和傳動(dòng)裝置的設(shè)計(jì)計(jì)算 ........................................................................173.5 軸的設(shè)計(jì)計(jì)算及校核 ............................................................................................213.5.1 軸的設(shè)計(jì)原則 ...............................................................................................213.5.2 求粉碎機(jī)上的軸的功率和轉(zhuǎn)矩 ...................................................................223.5.3 初步確定軸的最小直徑 ...............................................................................223.5.4 軸的結(jié)構(gòu)設(shè)計(jì) ...............................................................................................223.5.5 求軸上的載荷 ...............................................................................................233.5.6 按彎扭合成應(yīng)力校核軸的強(qiáng)度 ...................................................................243.5.7 精確校核軸的疲勞強(qiáng)度 ...............................................................................243.6 鍵的選擇和校核 ....................................................................................................283.6.1 鍵的選擇 .......................................................................................................283.6.2 鍵的校核 .......................................................................................................283.7 本章小結(jié) ................................................................................................................29結(jié)論 ...............................................................................................................................................30參考文獻(xiàn) ....................................................................................................................................31致謝 ...............................................................................................................................................32附錄 ..............................................................................................................................................331.生產(chǎn)操作 ...............................................................................................................332.設(shè)備維護(hù) ...............................................................................................................343.篩網(wǎng)的修理和更換 ...............................................................................................344.V 帶的張緊與維護(hù) ...............................................................................................35