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pe250215400顎式破碎機說明書畢業(yè)論文-展示頁

2025-07-05 13:20本頁面
  

【正文】 分類及動顎軌跡特性 ........................................................................................6 破碎機分類 .................................................................................................................6 顎式破碎機的動顎軌跡特性 ....................................................................................72 顎式破碎機工作原理及結(jié)構(gòu)分析 ....................................................................................10 顎式破碎機的工作原理 ..................................................................................................10 簡擺顎式破碎機工作原理 ......................................................................................10 復(fù)擺顎式破碎機工作原理 ......................................................................................11 主要零部件的結(jié)構(gòu)分析 ..................................................................................................11 動顎 ..........................................................................................................................12 齒板 ..........................................................................................................................12 肘板(推力板) ......................................................................................................13 調(diào)整裝置 ..................................................................................................................14 保險裝置 ..................................................................................................................15 飛輪 ..........................................................................................................................15 機架結(jié)構(gòu) ..................................................................................................................15 密封及潤滑系統(tǒng) ......................................................................................................163 顎式破碎機結(jié)構(gòu)參數(shù)的選擇與計算 ................................................................................18 顎式破碎機結(jié)構(gòu)參數(shù)的選擇與計算 ..............................................................................18 給礦口寬度 ..............................................................................................................18 給礦口長度 ..............................................................................................................18 公稱排料口尺寸 b...................................................................................................19 嚙角 α 與排料層平均嚙角 α L ..............................................................................19 動顎擺動行程 s .......................................................................................................19 主軸轉(zhuǎn)數(shù) n................................................................................................................20 主要構(gòu)件尺寸的確定 ......................................................................................................21 破碎腔高度 H ..........................................................................................................21 曲柄偏心距(或曲柄半徑)l 1...............................................................................22 連桿長度 l2...............................................................................................................22 懸掛高度 h0 .............................................................................................................22 傳動角 ...................................................................................................................22 連桿傾角 α′ .........................................................................................................23 肘板長度 和肘板擺角 ......................................................................................233l? 工作參數(shù)的計算 .............................................................................................................24 主軸轉(zhuǎn)數(shù) ..................................................................................................................24 生產(chǎn)能力 ..................................................................................................................24 最大破碎力 .....................................................................................................25maxF 電動機選擇與確定 .........................................................................................................27 動腔的擺動次數(shù)( 主軸的轉(zhuǎn)數(shù) )................................................................................27 電動機的功率 ..........................................................................................................27 電動機的轉(zhuǎn)速 ..........................................................................................................27 帶傳動的設(shè)計 .................................................................................................................28 概述 ..........................................................................................................................28 傳動帶的設(shè)計 ..........................................................................................................28 確定計算功率 ...........................................................................................................28 選擇帶型 ..................................................................................................................28 確定帶輪的基準(zhǔn)直徑 ..............................................................................................29 確定中心距 a 和帶的基準(zhǔn)長度 Ld ..........................................................................29 確定皮帶根數(shù) Z.....................................................................................................30 確定帶的預(yù)緊力 F0..................................................................................................31 計算 V 帶作用在軸上的力(簡稱軸壓力) Fp.......................................................31 帶輪的結(jié)構(gòu)設(shè)計 ....................................................................................................31 偏心軸的設(shè)計計算 .........................................................................................................33 軸的功用、分類和材料 .........
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