3163 棉花秸稈粉碎還田機的設(shè)計,棉花,秸稈,粉碎,還田,設(shè)計 目 錄1 引言 .........................................................................................................................................31.1 機械化秸稈還田的目的及意義 ...........................................................................................31.2 機械化還田技術(shù)的現(xiàn)狀.....................................................................................................31.3.機械化秸稈還田技術(shù)的發(fā)展趨勢 .......................................................................................32 技術(shù)任務(wù)書..............................................................................................................................33 整機設(shè)計..................................................................................................................................43.1 總體設(shè)計 ..........................................................................................................................43.2 傳動機構(gòu) ............................................................................................................................................43.3 工作部件 ............................................................................................................................................53.4 秸稈還田機刀片的設(shè)計幾個問題 ....................................................................................................53.5 懸掛設(shè)計 ........................................................................................................................................ 6 4 主要工作部件設(shè)計計算 .................................................................................................................74.1 基本參數(shù)計算 ....................................................................................................................................74.2 錐齒輪的設(shè)計計算 ............................................................................................................................84.3 皮帶輪的設(shè)計計算 ..........................................................................................................................124.4 軸的設(shè)計計算 ..................................................................................................................................155 性能的校核 ..............................................................................................................................................235.1 爬坡穩(wěn)定性能指數(shù) ..........................................................................................................................235.2 拖拉機懸掛機構(gòu)油缸提升能力校核 ..............................................................................................236 標準化審查報告....................................................................................................................246.1 產(chǎn)品圖樣的審查 ..............................................................................................................................246.2 產(chǎn)品技術(shù)文件的審查 ......................................................................................................................246.3 標注件的使用情況 ..........................................................................................................................246.4 審查結(jié)論 ..........................................................................................................................................24結(jié)論...........................................................................................................................................24致謝...........................................................................................................................................25參考文獻...................................................................................................................................26 12 屆畢業(yè)設(shè)計棉花秸稈粉碎機還田機設(shè)計說明書學(xué)生姓名 程 玉 龍 學(xué) 號 8031208113 所屬學(xué)院 機械電氣化工程學(xué)院 專 業(yè) 農(nóng)業(yè)機械化及其自動化班 級 12-1 班 指導(dǎo)教師 范 修 文 日 期 2012 年 5 月