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塔里木大學(xué)畢業(yè)設(shè)計(jì)
目 錄
1 緒論..............................................................1
2帶式輸送機(jī)的概述..........................................................2
2.1帶式輸送機(jī)的應(yīng)用..........................................................2
2.2帶式輸送機(jī)的分類..........................................................2
2.3各種帶式輸送機(jī)的特點(diǎn)......................................................2
2.4帶式輸送機(jī)的結(jié)構(gòu)和布置形式................................................3
3帶式輸送機(jī)的設(shè)計(jì)計(jì)算.....................................................3
3.1已知原始數(shù)據(jù)及工作條件....................................................3
3.2計(jì)算步驟..................................................................4
3.3圓周驅(qū)動(dòng)力................................................................5
3.4傳動(dòng)功率計(jì)算..............................................................8
3.5輸送帶張力計(jì)算............................................................9
3.6傳動(dòng)滾筒、改向滾筒合張力計(jì)算.............................................12
3.7傳動(dòng)滾筒最大扭矩計(jì)算.....................................................13
3.8拉緊力計(jì)算...............................................................13
4驅(qū)動(dòng)裝置的選用和設(shè)計(jì)....................................................14
4.1電機(jī)的選用...............................................................14
5帶式輸送機(jī)部件的選用....................................................14
5.1輸送帶...................................................................15
5.2傳動(dòng)滾筒.................................................................16
5.3托輥.....................................................................18
5.4制動(dòng)裝置.................................................................22
5.5拉緊裝置.................................................................23
6其他部件的選用...........................................................24
6.1機(jī)架與中間架.............................................................24
6.2裝料點(diǎn)的緩沖.............................................................25
6.3電氣及安全保護(hù)裝置.......................................................25
7結(jié)論......................................................................26
致謝........................................................................27
參考文獻(xiàn)...................................................................28