盤紙分切機的設(shè)計說明書.doc

0畢業(yè)設(shè)計(論文)（2009屆）盤紙分切機的設(shè)計（機械部分）學(xué)生姓名學(xué)號院系工學(xué)院機電系專業(yè)機械設(shè)計制造及其自動化指導(dǎo)教師婁建國完成日期2009-5-301盤紙分切機的設(shè)計摘要本畢業(yè)設(shè)計是設(shè)計完成盤紙分切機的機械部分。工作原理和過程：在分第一次紙卷時，先手動將大紙卷的紙頭引入分紙刀下面，并手動電動機的皮帶輪分紙，當(dāng)分紙的長度到達卷紙軸上時，用膠帶將紙頭粘到塑料套上，并保證位置正確。然后，即可啟動電動機，實現(xiàn)自動分紙和卷紙，當(dāng)卷紙軸上的紙卷達到調(diào)定直徑，壓下行程開關(guān)時，電動機停機。用手使電動機上皮帶輪適當(dāng)反轉(zhuǎn)，使紙卷上的紙條放松，留出適當(dāng)長度的紙條(以備下次卷紙時紙頭可被粘到塑料套外圓上)后，用剪刀將紙條剪斷，用膠帶粘好紙卷上的紙頭。打開卷紙軸兩端軸承蓋，取下卷紙軸組件，松開固定螺母后，即可取出分好的紙卷。之后，重新裝好卷紙軸的塑料套，將軸組件裝回軸承中，便可周而復(fù)始地實現(xiàn)分紙工作。關(guān)鍵詞盤紙分切機；分紙刀；膠帶；卷紙軸；2DESIGNOFAScroll-PaperCuttingMachineABSTRACTThetaskofthisprojectistodesignthemechanicalpartsofscroll-papermachine.TheWorkingprincipleandprocessasfollows,ifitwasthefirstroll,weshouldmaketheheadoflongpaperrollacrosspapercuttermanually,andacrossthemotorstrapwheelmanually,ifscroll-paperlengthisenough,adhibittheheadofscroll-papertotheplasticpackage,andensurethecorrectlocation.Then,startthemotor,realizeautomaticpaperandrollthepaper,whenthepaperrollshaftreachthediameterbeset,pressthetripswitch,andthemotordown.Makethemotorappropriateinversionbyhand,sothatthepaperrollisrelax,remainoftheappropriatelengthofapieceofpaper(foradhibittheheadofscroll-papertotheplasticpackagenexttime),theuseofscissorstocutthepaperadhibittheheadofscroll-papertothescroll-paperthathasfinished.Openbothbearingcapsthatlocatedsidesofthescroll-paperaxes,removetheroll-axiscomponents,afixedboltloosened,youcantakeoutthepaperthathasfinished.Afterre-installedsetsofrollsofpaperplasticshafttobackaxlebearingcomponents,thecyclewillbeabletoworktoachievethescroll-paper.KEYWORDSScroll-Papercutmachine；papercutter；glue；rollaxis；3目錄中文摘要1ABSTRACT2前言41總體方案的設(shè)計51.1工作原理61.2分紙機主要機構(gòu)的分析61.2.1減速機的分析61.2.2卷紙軸組件的分析61.2.3分紙機構(gòu)的分析61.2.4大紙卷固定軸組件的分析72設(shè)計計算72.1電機的選用72.2軸齒輪的設(shè)計92.3各傳動軸的計算和校核132.3.1主軸轉(zhuǎn)速的誤差核算132.3.2軸