小型蕎麥播種機(施肥,播種,旋耕機構)三維建模及仿真

1、編號畢業(yè)設計（論文）題目小型蕎麥播種機設計（旋耕機構，播種機構，施肥機構）二級學院機械工程學院專業(yè)機械設計制造及其自動化班級109040205學生姓名張浩學號10904020534指導教師楊巖職稱教授時間2013.5.30小型蕎麥播種機設計（旋耕機構，播種機構，施肥機構）3.2.1小型蕎麥播種機對排種器的性能要求.............................113.2.3排肥器的性能要求...................

2、..........................133.2.4常用排肥器的種類和特點.......................................133.2.5本次設計選用排種器...........................................144開溝器的選型設計.....................................................154.1開溝器的性能要求.

3、..............................................154.2開溝器的性能要求...............................................154.3現(xiàn)有開溝器的種類和特點.........................................164.4開溝器的選型..............................................

4、.....165輸種管的選型設計.....................................................175.1輸種管的性能要求...............................................175.2輸種管的選型...................................................186覆土器的選型設計..................

5、...................................187鎮(zhèn)壓輪的選型與設計...................................................188其他零部件的設計和建模...............................................208.1鎮(zhèn)壓輪連接...................................................

6、..208.2軸承...........................................................218.3端蓋、透蓋.....................................................218.4撥動輪.........................................................228.5軸..................

7、...........................................238.6鏈輪...........................................................248.7軸套...........................................................249常見故障與排除...................................

8、....................25結論.................................................................25致謝.................................................................26參考文獻........................................................