小麥精密播種機的設計畢業(yè)設計

1、青島農(nóng)業(yè)大學海都學院本科生畢業(yè)論文（設計）題目：小麥精密播種機的設計姓名：唐耀明系別：工程系專業(yè)：機械設計制造及其自動化班級：2008.06學號：200801176指導教師：江景濤年月日目錄目錄摘要.....................................................................IIIAbstract.........................................

2、...........................III第一章緒論.................................................................31.1選題的目的和意義.......................................................31.2精密播種機國內(nèi)外研究現(xiàn)狀及前景..................................

3、.......3第二章總體方案的設計.......................................................32.1方案的選擇.............................................................32.2主要技術參數(shù)...........................................................3第三章排種器.

4、..............................................................33.1排種器的技術要求.......................................................33.2排種器的設計...........................................................33.3播種量的計算............

5、...............................................3第四章開溝器................................................................34.1開溝器的要求...........................................................34.2開溝器的設計.......................

6、....................................3第五章其他工作部件和機構...................................................35.1輸種管的設計...........................................................35.2地輪的設計..........................................

7、...................35.3地輪軸的選擇與校核.....................................................35.4鎮(zhèn)壓輪.................................................................35.5種子箱的設計.....................................................

8、......35.6種子箱容量計算.........................................................35.7機架的設計.............................................................3第六章傳動機構.............................................................36.1動力傳