【正文】 ....................7 刃磨刀具功能 .....................................................................................................7 抽水功能 ..........................................................................................................7 將各功能進(jìn)行組合 .....................................................................................................7 確定總體布局及傳動(dòng)方案 ..........................................................................................83 玉米脫粒機(jī)的設(shè)計(jì) ...................................................................................................10 玉米脫粒機(jī)的總體結(jié)構(gòu) ............................................................................................10 入料部分 ..........................................................................................................10攀枝花學(xué)院本科畢業(yè)設(shè)計(jì)（論文） 脫粒部分 ..........................................................................................................10 篩選部分 ..........................................................................................................10 機(jī)架部分 ..........................................................................................................11 關(guān)鍵參數(shù)的確定 ......................................................................................................11 釘齒條的受力 ...................................................................................................11 釘齒的轉(zhuǎn)速 ......................................................................................................11 釘齒滾筒的功率 ...............................................................................................12 釘齒滾筒的設(shè)計(jì) ......................................................................................................12 釘齒滾筒總體結(jié)構(gòu)的設(shè)計(jì) .................................................................................12 釘齒條的設(shè)計(jì) ...................................................................................................12 釘齒的設(shè)計(jì) ......................................................................................................13 圓盤的設(shè)計(jì) ......................................................................................................14 柵格式凹板的設(shè)計(jì) ...................................................................................................14 傳動(dòng)軸的設(shè)計(jì) ..........................................................................................................15 確定軸的最小直徑 ............................................................................................15 確定軸的各段直徑和長(zhǎng)度 .................................................................................17 求出軸上載荷 ...................................................................................................17 校核軸的強(qiáng)度 ...................................................................................................20 入料口及脫粒機(jī)上蓋的設(shè)計(jì) .....................................................................................21 機(jī)架的設(shè)計(jì) .............................................................................................................21 軸承座的設(shè)計(jì) ..........................................................................................................22 標(biāo)準(zhǔn)件的選取 ..........................................................................................................224 多功能切碎機(jī)的設(shè)計(jì) ...............................................................................................23 多功能切碎機(jī)的設(shè)計(jì)要求 ........................................................................................23 多功能切碎機(jī)的工作原理 .................................................................................23 多功能切碎機(jī)的特點(diǎn) ........................................................................................23 多功能切碎機(jī)的總體結(jié)構(gòu) ........................................................................................23 主要機(jī)構(gòu)的設(shè)計(jì) ......................................................................................................24 切碎機(jī)構(gòu)的設(shè)計(jì) ...............................................................................................24 傳動(dòng)軸的設(shè)計(jì) ...................................................................................................25 機(jī)殼的設(shè)計(jì) ......................................................................................................25 切厚調(diào)節(jié)器的設(shè)計(jì) ............................................................................................26 動(dòng)刀、定刀的刃磨與安裝調(diào)整 .................................................................................27目錄5 碾米機(jī)的設(shè)計(jì) ...........................................................................................................28 碾米四要素 .............................................................................................................28 碰撞 .................................................................................................................28 碾白壓力 ..........................................................................................................28 翻滾 .................................................................................................................29 軸向輸送 ..........................................................................................................29 碾米機(jī)的選擇 ..........................................................................................................29 碾米機(jī)的主要構(gòu)成部件 ............................................................................................31 進(jìn)料裝置 ..........................................................................................................31 碾白室 .............................................................................................................32 出料裝置 ..........................................................................................................34 傳動(dòng)裝置 ..........................................................................................................35 噴風(fēng)系統(tǒng) ..........................................................................................................35 吸糠風(fēng)機(jī) ..