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塔里木大學畢業(yè)設計
目 錄
1 緒論..............................................................1
2帶式輸送機的概述..........................................................2
2.1帶式輸送機的應用..........................................................2
2.2帶式輸送機的分類..........................................................2
2.3各種帶式輸送機的特點......................................................2
2.4帶式輸送機的結構和布置形式................................................3
3帶式輸送機的設計計算.....................................................3
3.1已知原始數(shù)據(jù)及工作條件....................................................3
3.2計算步驟..................................................................4
3.3圓周驅動力................................................................5
3.4傳動功率計算..............................................................8
3.5輸送帶張力計算............................................................9
3.6傳動滾筒、改向滾筒合張力計算.............................................12
3.7傳動滾筒最大扭矩計算.....................................................13
3.8拉緊力計算...............................................................13
4驅動裝置的選用和設計....................................................14
4.1電機的選用...............................................................14
5帶式輸送機部件的選用....................................................14
5.1輸送帶...................................................................15
5.2傳動滾筒.................................................................16
5.3托輥.....................................................................18
5.4制動裝置.................................................................22
5.5拉緊裝置.................................................................23
6其他部件的選用...........................................................24
6.1機架與中間架.............................................................24
6.2裝料點的緩沖.............................................................25
6.3電氣及安全保護裝置.......................................................25
7結論......................................................................26
致謝........................................................................27
參考文獻...................................................................28