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目錄 1 前言 ....................................................................1 1.1 課題研究背景及意義.....................................................1 1.2 振動(dòng)篩的發(fā)展史.........................................................1 1.3 振動(dòng)篩在國(guó)內(nèi)的發(fā)展現(xiàn)狀.................................................3 1.4 振動(dòng)機(jī)械的用途和分類 ..................................................3 1.4.1 振動(dòng)機(jī)械的組成 ......................................................4 1.4.2 振動(dòng)機(jī)械的特點(diǎn) ......................................................4 1.4.3 振動(dòng)機(jī)械的用途 ......................................................4 1.4.4 振動(dòng)機(jī)械的分類 ......................................................5 2 技術(shù)任務(wù)書...............................................................7 2.1 直線振動(dòng)細(xì)篩的結(jié)構(gòu)、工作原理及總體方案的比較確定 ......................7 2.1.1 結(jié)構(gòu)及工作原理.......................................................7 2.1.2 直線型振動(dòng)細(xì)篩的特點(diǎn).................................................7 2.1.3 各類篩分方法的比較確定...............................................8 2.1.4 振動(dòng)形式的確定 .....................................................10 2.1.5 運(yùn)動(dòng)軌跡的確定 .....................................................10 2.1.6 激振方式的比較......................................................11 2.2 主要問(wèn)題及解決方案....................................................12 2.2.1 振動(dòng)篩降噪措施 .....................................................12 2.2.2 常見故障及處理措施 .................................................12 3 設(shè)計(jì)計(jì)算說(shuō)明書 .........................................................15 3.1 運(yùn)動(dòng)學(xué)參數(shù)的選擇計(jì)算..................................................15 3.1.1 物料運(yùn)動(dòng)狀態(tài)的選擇 .................................................15 3.1.2 安裝傾角的選擇 .....................................................15 3.1.3 振動(dòng)方向角的選擇 ...................................................15 3.1.4 物料的平均速度 .....................................................16 3.2 工藝參數(shù)的確定........................................................16 3.3 動(dòng)力學(xué)參數(shù)的選擇計(jì)算..................................................17 3.3.1 工作機(jī)體的質(zhì)量......................................................17 3.3.2 物料的結(jié)合質(zhì)量......................................................17 3.3.3 隔振系統(tǒng)的頻率比及隔振彈簧剛度 .....................................17 3.4 其它零部件的選擇 .....................................................18 3.4.1 隔振系統(tǒng)的選擇......................................................18 3.4.2 篩箱................................................................18 3.4.3 篩面的比較選擇......................................................19 3.4.4 篩面的壓緊裝置 .....................................................20 3.4.5 支撐裝置的選擇......................................................20 4 使用說(shuō)明書 .............................................................21 4.1 日常維護(hù)保養(yǎng) .........................................................21 4.2 檢修周期以及大小修 ...................................................22 4.3 故障分析以及排除......................................................22 5 標(biāo)準(zhǔn)化審查報(bào)告 .........................................................24 5.1 產(chǎn)品圖樣的審查........................................................22 5.2 產(chǎn)品技術(shù)文件審查......................................................22 6 結(jié)論 ...................................................................25 參考文獻(xiàn) .................................................................26 致謝 .....................................................................27