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全自動(dòng)制袋機(jī)的設(shè)計(jì)機(jī)械設(shè)計(jì)及制造專業(yè)畢業(yè)設(shè)計(jì)畢業(yè)論文(已修改)

2025-01-30 14:15 本頁(yè)面
 

【正文】 題 目: 自 動(dòng) 制 袋 機(jī) 的 設(shè) 計(jì)姓 名:班級(jí)學(xué)號(hào):指導(dǎo)教師:摘 要摘 要隨著我國(guó)加入WTO,塑料軟包裝行業(yè)正在向全球化方向發(fā)展。國(guó)內(nèi)人民生活水平的提高,也給塑料軟包裝行業(yè)帶來(lái)了無(wú)限商機(jī)。塑料軟包裝制袋機(jī)也隨之蓬勃發(fā)展。塑料袋是人們?nèi)粘I钪?,最為常用的工具,消耗量非常大,可以說(shuō)方便袋在人們的生活中無(wú)處不在。從19世紀(jì)50年代,英國(guó)人帕克斯發(fā)明并制造了第一個(gè)塑料袋之后,塑料袋就占據(jù)了不可替代的地位。例如:超市、商店、工廠、飯店等等,已經(jīng)涉及到不同的領(lǐng)域。國(guó)產(chǎn)制袋機(jī)結(jié)合國(guó)內(nèi)市場(chǎng)需要,充分考慮用戶的具體情況,適應(yīng)用戶的不同需求,設(shè)計(jì)開發(fā)出一種多功能全自動(dòng)的制袋機(jī)。通過(guò)該課題的研發(fā)工作,使學(xué)生能夠正確運(yùn)用所學(xué)課程的基本理論和有關(guān)知識(shí),學(xué)會(huì)設(shè)計(jì)方案的擬定、比較、分析及進(jìn)行必要的計(jì)算, 提高學(xué)生應(yīng)用工程技術(shù)設(shè)計(jì)手冊(cè)、標(biāo)準(zhǔn)以及編寫文件的能力。在這樣的背景下,本次畢業(yè)設(shè)計(jì)針對(duì)塑料制品加工的這個(gè)主題,參考各種設(shè)備資料,并利用AUTOCAD等現(xiàn)代工具軟件,進(jìn)行了塑料印刷生產(chǎn)線中的全自動(dòng)制袋機(jī)的設(shè)計(jì),其技術(shù)指標(biāo)達(dá)到較高的生產(chǎn)率和的分選精度。相比起傳統(tǒng)印刷方法,這種基于縱封原理進(jìn)行作業(yè)的塑料加工機(jī)器在機(jī)械化、加工精度以及自動(dòng)化程度等方面都大大提升。從而極大地提高了塑料精加工產(chǎn)品的產(chǎn)量和質(zhì)量。本設(shè)計(jì)是全自動(dòng)制袋機(jī)的一部分。全自動(dòng)制袋機(jī)是服務(wù)于包裝行業(yè)的一種制袋設(shè)備?,F(xiàn)在市面上主要有以下幾種制袋機(jī): 1 . 專用三邊封低速,中速,高速三種制袋機(jī). 2 . 專用中封低速,中速,高速三種制袋機(jī). 3 . 三邊封,中封兩用低速,中速,高速三種制袋機(jī). 4 . 高速三邊封的自立,拉鏈制袋機(jī). 5 . 醫(yī)藥特用制袋機(jī).還有一些四邊封,.關(guān)鍵詞 塑料制品 ; 制袋設(shè)備 ; 機(jī)械化 ; 自動(dòng)化佳木斯大學(xué)教務(wù)處 第 III 頁(yè)AbstractAbstractJoins WTO along with our country, the plastic processed foods profession is developing to the globalized direction.。Domestic living standards enhancement, also gave the plastic processed foods profession to bring the infinite opportunity.。Plastic processed foods bagmaking machine also along with it vigorous development.。The plastic bag is in the people daily life, the most monly used tool, the consumption is big, may say that facilitates the bag in people39。s life ubiquitous. From the 1850s, after English Pax invented and has made the first plastic bag, the plastic bag occupied the unreplaceable status.。For example: Supermarket, store, factory, hotel and so on, already involved to the different domains. The domestically produced bagmaking machine union domestic market need, considered fully the user the special details, the adaptation user39。s different demand, the design develops one kind of multipurpose pletely automatic the bagmaking machine. Through this topic39。s research and development work, enables the student to utilize correctly studies the curriculum the elementary theory and the related knowledge, the academic society design proposal draws up, the parison, to analyze and to carry on the essential putation, enhances the student application engineering technology design handbook, the standard as well as pilation document ability. Under such background, this graduation project needle plastic products processing selection39。s this subject, refers to each kind of equipment material, and using modern tool softwares and so on AUTOCAD, has carried on the plastic printing production line39。s pletely automatic bagmaking machine39。s design, its technical specification achieves the high productivity and separation precision. Compares the traditional printing method, this kind carries on the work based on the template principle the plastic processing machine in aspects and so on mechanization, working accuracy as well as automaticity greatly promotes. Thus raised the plastic precision work product output and the quality enormously.This design is a pletely automatic bagmaking machine39。s part. The pletely automatic bagmaking machine is serves the packing profession one system bag equipment. Now in the market condition mainly has the following several kind of bagmaking machines: 1. Specialpurpose trilateral seals the low speed, the medium speed, high speed three kind of bagmaking machines. 2. Specialpurpose seals the low speed, the medium speed, high speed three kind of bagmaking machines. 3. Trilateral seals, seals the dual purpose low speed, the medium speed, high speed three kind of bagmaking machines. 4. High speed trilateral seals supporting oneself, zipper bagmaking machine. 5. The medicine uses the bagmaking machine especially. also has some nearby the fours to seal, and so on has the special use bagmaking machine rarely. But they have a mon ground are must to carry on to some be able the heatseal pound plastic film seal horizontally with vertical seal. Causes the original thin film to turn the bag. Below mainly aims at this kind of machine on an important partVertical seals the heatseal part to carry on some basic explanations as well as the principle of work and so onKeywords Plastic products ;Makes the bag equipment ;Mechanization ; Automation目 錄目 錄摘 要 IAbstract II第 1 章 塑料制品加工機(jī)械綜述 2 國(guó)內(nèi)外制袋機(jī)的比較 2 國(guó)內(nèi)外制袋機(jī)在大小功能上的比較 2 國(guó)內(nèi)外制袋機(jī)在質(zhì)量?jī)r(jià)格上的比較 3 機(jī)電一體化產(chǎn)品的設(shè)計(jì)步驟 5 機(jī)電一體化產(chǎn)品的優(yōu)點(diǎn)和效益 6第 2 章 自動(dòng)制袋機(jī)的設(shè)計(jì)與計(jì)算 8 自動(dòng)制袋機(jī)的分類 8 自動(dòng)制袋機(jī)的組成 8第 3 章 結(jié)論 16第 4 章 致謝 17參考文獻(xiàn) 18附錄一 19附錄二 24佳木斯大學(xué)教務(wù)處 第 27 頁(yè)畢 業(yè) 論 文(設(shè) 計(jì))用 紙第 1 章 塑料制品加工機(jī)械綜述 國(guó)內(nèi)外制袋機(jī)的比較 國(guó)內(nèi)外制袋機(jī)在大小功能上的比較進(jìn)口制袋機(jī)基本是以單功能為主,如遇到另一品種只能由另一功能的設(shè)備完成。而國(guó)產(chǎn)制袋機(jī)結(jié)合國(guó)內(nèi)市場(chǎng)需要,充分考慮用戶的具體情況,適應(yīng)用戶的不同需求,設(shè)計(jì)開發(fā)出一機(jī)多功能的制袋機(jī)。1大功能方面的比較國(guó)產(chǎn)機(jī)既能加工三邊封、中封、四邊封、偏封袋,又能加工自立袋、凹凸扣拉鏈袋,無(wú)需機(jī)身的調(diào)換,使用非常方便,是進(jìn)口機(jī)3至4倍的工作能力,省場(chǎng)地、省電、省投資2小功能方面的比較在加工凹凸扣拉鏈袋方面,國(guó)產(chǎn)機(jī)開發(fā)出一組定位保護(hù)裝置,無(wú)需冷卻水,一旦調(diào)試后,生產(chǎn)過(guò)程中不存在報(bào)廢問(wèn)題,除非是原料有問(wèn)題。由于軟包裝市場(chǎng)的多樣化,有的用戶要求背封對(duì)圖案,而此項(xiàng)功能進(jìn)口機(jī)無(wú)法完成,只能以手工裁邊,既費(fèi)人工,且質(zhì)量又差。國(guó)產(chǎn)機(jī)新開發(fā)出一組中封對(duì)圖案自動(dòng)切廢邊裝置,既保證了質(zhì)量,又與設(shè)備同步工作,操作方便。現(xiàn)在市場(chǎng)上珠光膜及奶粉袋的使用越來(lái)越多,正常工作難免產(chǎn)生拉痕現(xiàn)象,進(jìn)口機(jī)也是如此,給包裝的美觀、質(zhì)量造成影響。國(guó)產(chǎn)機(jī)的反串料裝置彌補(bǔ)了這一缺陷。根據(jù)用戶的實(shí)際情況,結(jié)合國(guó)內(nèi)軟包裝行業(yè)以中、小企業(yè)為主,有些印刷機(jī)的寬度限制了制袋的大小。國(guó)產(chǎn)機(jī)想用戶之所想,開發(fā)出上、下雙放料裝置,給小印刷機(jī)帶來(lái)了福音。以前只有2 米印刷機(jī)才能完成的任務(wù),現(xiàn)在只需0、6米的印刷機(jī)就能完成,這是進(jìn)口機(jī)望塵莫及的。新一代的制袋機(jī)考慮到制袋車間的女職工多,難以勝任上料工作,從而開發(fā)出自動(dòng)上料裝置,與放料部分結(jié)合,操作方便,而進(jìn)口機(jī)卻沒(méi)有這一裝置。為了減少損失,便于操作,國(guó)產(chǎn)機(jī)還配置了缺料報(bào)警裝置。由于用戶對(duì)質(zhì)量的要求不同、設(shè)備不同、選擇的原料不同,以及前道工序不同,經(jīng)常會(huì)產(chǎn)生膜的厚薄不均或復(fù)合后產(chǎn)生左緊右松的現(xiàn)象。新一代國(guó)產(chǎn)機(jī)根據(jù)國(guó)內(nèi)用戶的具體情況,設(shè)計(jì)出從放料到牽引等各個(gè)部位都設(shè)有微調(diào)裝置,既可雙面又可單面微調(diào),彌補(bǔ)了由于膜的原故產(chǎn)生跑偏現(xiàn)象而影響質(zhì)量的問(wèn)題。而進(jìn)口機(jī)不能做到這點(diǎn),它只能在原料優(yōu)良、前道工序合格的情況下才能正常工作,一旦厚薄不均、松緊不等,進(jìn)口機(jī)出的袋必然跑偏。由于市場(chǎng)上對(duì)奶粉袋、豆奶袋的需求量很大,而且要求中封折邊后再燙壓二邊。新一代國(guó)產(chǎn)機(jī)根據(jù)市場(chǎng)需求而設(shè)計(jì)出第二縱封,及時(shí)解決了市場(chǎng)的需求,這也是進(jìn)口機(jī)所沒(méi)有的。從以上各種功能的比較看,進(jìn)口機(jī)的缺陷較多,這也是新一代國(guó)產(chǎn)機(jī)的自豪與驕傲。 國(guó)內(nèi)外制袋機(jī)在質(zhì)量?jī)r(jià)格上的比較質(zhì)量我國(guó)在機(jī)械制造業(yè)方面是世界強(qiáng)國(guó),特別是上海,輕工機(jī)械制造歷史悠久,有著非常扎實(shí)的工業(yè)基礎(chǔ),上海的產(chǎn)品在國(guó)內(nèi)及世界上享有盛譽(yù)。在鋼材方面、熱處理方面已逐漸走向完美。機(jī)械零件的加工精度,國(guó)產(chǎn)機(jī)并不比進(jìn)口機(jī)差,有些地方還超越了進(jìn)口機(jī)。機(jī)械運(yùn)行全部以曲軸取代擺桿,以適應(yīng)高速運(yùn)轉(zhuǎn)時(shí)產(chǎn)生的噪音,增加了使用壽命。主要零件經(jīng)過(guò)調(diào)質(zhì)處理,以彌補(bǔ)國(guó)內(nèi)鋼材的某些不足,增加了機(jī)械強(qiáng)度。零件都經(jīng)過(guò)精磨及表面處理,以增加尺寸的精度及美觀。機(jī)身墻板全部經(jīng)過(guò)表面熱淋化處理再噴漆,決不允許刮粘,以免年久脫漆。價(jià)格進(jìn)口機(jī)價(jià)格偏高,是國(guó)產(chǎn)機(jī)的!至倍,而大功能卻只有國(guó)產(chǎn)機(jī)的$%,小功能就更差多了,且年久后的維修、配件磨損后的更換都沒(méi)有國(guó)產(chǎn)機(jī)便利。就設(shè)備投資的回報(bào)年限而言,進(jìn)口機(jī)是國(guó)產(chǎn)機(jī)的1至2倍。換言之,國(guó)產(chǎn)機(jī)如果2年收回投資,進(jìn)口機(jī)要3至4年,按進(jìn)口設(shè)備的設(shè)計(jì)思路,在還沒(méi)有收回投資進(jìn)口機(jī)的年限時(shí)
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