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目 錄 1 緒論...........................................................1 1.1 破碎機(jī)概述 ...................................................................................................1 1.2 選題的目的和意義 .......................................................................................2 1.3 對(duì)輥式破碎機(jī)概述 .......................................................................................3 1.3.1 對(duì)輥式破碎機(jī)的工作原理結(jié)構(gòu) .............................................................3 1.3.2 對(duì)輥式破碎機(jī)的結(jié)構(gòu) .............................................................................3 2 對(duì)輥式破碎機(jī)基本參數(shù)的確定.....................................5 2.1 破碎機(jī)的破碎及排料機(jī)理分析 ...................................................................5 2.2 對(duì)輥式破碎機(jī)功率的確定及電動(dòng)機(jī)的選型 ...............................................6 2.3 破碎機(jī)基本參數(shù)的估算 ...............................................................................7 3 傳動(dòng)方案設(shè)計(jì)計(jì)算...............................................8 3.1 確定傳動(dòng)類型 ...............................................................................................8 3.2 傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù) .......................................................................9 3.2.1 各軸轉(zhuǎn)速計(jì)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(dòng)的設(shè)計(jì)計(jì)算 .....................................................................................10 3.4 齒輪傳動(dòng)設(shè)計(jì)計(jì)算 .....................................................................................13 3.5 長(zhǎng)齒齒輪傳動(dòng)設(shè)計(jì)計(jì)算 .............................................................................18 4 傳動(dòng)軸的結(jié)構(gòu)設(shè)計(jì)與校核........................................19 4.1Ⅰ軸（高速軸）的結(jié)構(gòu)設(shè)計(jì) ......................................................................21 4.2Ⅱ軸設(shè)計(jì)計(jì)算 ..............................................................................................23 4.3Ⅲ軸（即齒輥主軸）設(shè)計(jì)計(jì)算 ..................................................................27 4.4Ⅳ軸設(shè)計(jì)計(jì)算 ..............................................................................................31 5 軸承的壽命驗(yàn)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(qiáng)度校核............................................40 7 彈簧的設(shè)計(jì)與校核..............................................42 8 箱體及附件的設(shè)計(jì)..............................................43 8.1 箱體設(shè)計(jì) .....................................................................................................43 8.2 附件設(shè)計(jì) .....................................................................................................44 8.3 其它技術(shù)說明 .............................................................................................44 9 對(duì)輥式破碎機(jī)生產(chǎn)能力計(jì)算方法的推導(dǎo)............................45 9.1 推導(dǎo)過程 .....................................................................................................45 9.2 對(duì)輥式破碎機(jī) 2PGC-T0405DE 的生產(chǎn)能力校核 ....................................47 10 對(duì)輥式破碎機(jī)的安裝、使用與維護(hù)...............................47 10.1 對(duì)輥式破碎機(jī)的安裝 ...............................................................................47 10.2 對(duì)輥式破碎機(jī)的使用與維護(hù) ...................................................................48 結(jié) 論..........................................................50 參考文獻(xiàn)........................................................51 附 錄..........................................................53 翻譯部分........................................................56 英文原文 ...........................................................................................................56 中文譯文 ...........................................................................................................65 致 謝..........................................................72