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目 錄 1 緒論...........................................................1 1.1 破碎機概述 ...................................................................................................1 1.2 選題的目的和意義 .......................................................................................2 1.3 對輥式破碎機概述 .......................................................................................3 1.3.1 對輥式破碎機的工作原理結(jié)構(gòu) .............................................................3 1.3.2 對輥式破碎機的結(jié)構(gòu) .............................................................................3 2 對輥式破碎機基本參數(shù)的確定.....................................5 2.1 破碎機的破碎及排料機理分析 ...................................................................5 2.2 對輥式破碎機功率的確定及電動機的選型 ...............................................6 2.3 破碎機基本參數(shù)的估算 ...............................................................................7 3 傳動方案設(shè)計計算...............................................8 3.1 確定傳動類型 ...............................................................................................8 3.2 傳動裝置的運動和動力參數(shù) .......................................................................9 3.2.1 各軸轉(zhuǎn)速計算 .........................................................................................9 3.2.2 各軸的輸入功率 ...................................................................................10 3.2.3 各軸的轉(zhuǎn)矩 ...........................................................................................10 3.3 帶傳動的設(shè)計計算 .....................................................................................10 3.4 齒輪傳動設(shè)計計算 .....................................................................................13 3.5 長齒齒輪傳動設(shè)計計算 .............................................................................18 4 傳動軸的結(jié)構(gòu)設(shè)計與校核........................................19 4.1Ⅰ軸（高速軸）的結(jié)構(gòu)設(shè)計 ......................................................................21 4.2Ⅱ軸設(shè)計計算 ..............................................................................................23 4.3Ⅲ軸（即齒輥主軸）設(shè)計計算 ..................................................................27 4.4Ⅳ軸設(shè)計計算 ..............................................................................................31 5 軸承的壽命驗算................................................35 5.1 深溝球軸承 6014 ........................................................................................35 5.2 齒輥主軸上調(diào)心滾子軸承 22326C............................................................36 5.3Ⅳ軸上調(diào)心滾子軸承 22326C.....................................................................38 6 鍵的選擇與強度校核............................................40 7 彈簧的設(shè)計與校核..............................................42 8 箱體及附件的設(shè)計..............................................43 8.1 箱體設(shè)計 .....................................................................................................43 8.2 附件設(shè)計 .....................................................................................................44 8.3 其它技術(shù)說明 .............................................................................................44 9 對輥式破碎機生產(chǎn)能力計算方法的推導(dǎo)............................45 9.1 推導(dǎo)過程 .....................................................................................................45 9.2 對輥式破碎機 2PGC-T0405DE 的生產(chǎn)能力校核 ....................................47 10 對輥式破碎機的安裝、使用與維護...............................47 10.1 對輥式破碎機的安裝 ...............................................................................47 10.2 對輥式破碎機的使用與維護 ...................................................................48 結(jié) 論..........................................................50 參考文獻........................................................51 附 錄..........................................................53 翻譯部分........................................................56 英文原文 ...........................................................................................................56 中文譯文 ...........................................................................................................65 致 謝..........................................................72