螺旋輸送式連續(xù)洗米機(jī)設(shè)計(jì)
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The principle and structure of the new type continuous mildew on lobster sauce washing machineAbstract: The principle and structure of a set of new type mildew washing equipment- the continuous mildew on lobster sauce washing machine was introduced in this paper.Using this machine is profited not only to enhance the lobster sauce s quality, to improve the productivity, and to reduce the worker s labor intensity, butalso to construct a good working condit ion and to realize the brewing industry s mechanization.Key words: continuous; washing mildew in lobster sauce machine; new type machine1 PrefaceIn rice production of aspergillus types of douchi, in order to guarantee Fermented bean product quality features that make fermented bean product more bright and reduce the GuSeWei into song, fermented bean must use the water surface mycelia, conidium and cleaning, and stick dirt.Requirements in the process, to wash the land into possible to keep douchi Song off, skin complete without washing into song hypha, skin Bean body oil moisten.At present, aspergillus enzyme types of douchi into song washing square method in most of the flavoring factory use manual method isIts labor intensity, production environment is bad, not to protect cleaning effect certificate. Therefore, this paper introduces a new type of continuous douchi wash Mildew machine, the continuous type of douchi in washing machine wash mildew of enzyme into the black beans have bent the function of scattered and sanitizers, fermented bean song material peeling, washing the low rate of douchi into song surface hypha body, conidium and sticky dirt, fermented bean song materials in the machine Spray, can receive appropriate back to wet, wash enzymes work can be with continued, with low labor strength, high efficiency, easy operation, convenient in maintenance, meanwhile the machine has advantages such as water use the system, can make full use of water, reduce waste waterProductivity, and it is favorable to the environment protection function. This douchi wash in douchi manufacturer mould machine a trial, and good results have been achieved.,2 continuous douchi wash mildew principle of workAfter the composer of black beans song material by mechanical or artificially in feeding controller with certain under the control of the flow into the wash enzyme machine in feeding port (see chart 1 shows), music by incoming material flow in the control (see chart 1), music material flows into the washing machine wash the enzyme, wash enzyme enzyme trough the vats after turning round thorn stick and drive the water wash enzyme machine, the clouds of flow movement in growth curve material scattered in material song with the surface of mycelia, conidium and sticky dirt flushed wash it. After feeding song outflow into belt spraying machine (see figure 2 shows), spraying water wash of bean song further. Spray belt spraying water cleaning after after by circulation to bean song of enzyme machine wash the next batch of material song clean. In the process of wash mildew, if appear too much song material has not been derided and jam wash water, wash mildew mould slot machine has two jetting rinse device, in the cases without stopping the jam wash mildew slot agglomerate song, ensure the machine feeding derided for continuous operation, wash mildew machine visual music material requirements wash mildew stepless speed regulation.3 successive douchi wash mildew machine structureContinuous washing mildew machine structure were composed by two single,One is the washing machine, two is mould belt conveyor benzopyrazine machine, injection machine as shown in figure:1 Gate 2 Cistern 3 Wash mildew barrels 4 Round stick5 The material mouth 6 Overflow valve 7 Material pump controllers8 Block water cover 9 Shower belt 10 Spray pump 11Reflux pump 12 Water inlet 13 Overflow pipeDouchi wash mildew machine schemes3.1 wash mildew machineMainly by enters the material hopper, feeding controller, cistern (see chart 2), wash mildew slot (see figure 3), round thorn in stick (see chart 4), discharging mouth (see chart 5), transmission equipment etc.Enters the material hopper. This is a sifang conical hollow body, fermented bean song by conveying equipment or material of artificial thus enter Wash mildew machine, below a feed hopper, control song material controller into quantity.wash the mildew slots. Purpose is to give the surface with mycelia and meristematic spore, sticky dirt of douchi song materials and water in the rubbing empty in between and adjustment in the process of production, wash the mildew to prevent blocking alessio, etc.Round rod thorn. This is the main device wash mildew machine, device form is a circle on the form of sticks with a series of small round rods, small round rods on the amount and installation angle of process douchi song material mycelia, conidium, stick dirt form,growth situation, etc to circumstances. In the round the design, rod thorn ,This machine used fluid mechanics principle, the device is baptized mildew water sports and the surface of douchi song material. Mildew and its sticky dirt on friction and achieve! Purification, therefore, fermented bean song material peeling less, flow and douchi song material! Friction, the surface is smooth curve material.Discharging device. Wash the mildew machine wash mildew in discharge mouth slot near the end of the tangent cross-section position, equipped with adjustment out the device, feed can be conveniently depending on the song material needs and into do adjustment, prevent song material blocked jet flush device in above the discharging device.The overflow device. The overflow device in the role of mould machine wash is wash the thing to be cleaned after mildewed (mycelia, conidium, stick dirt, sundry etc) in a short time, the machine turned the overflow from mouth to wash face in the position of mould slot and the level of the overflow of the space there is enough, can guarantee to be cleaned after washing mildew objects in the short time eduction cake layer.3.2 Belt spraying machine Main material thickness controller by conveyer belt, and the spray nozzle, spraying water recycling system and transmission system, etc.Belt spraying machines main function is already cleaning the material for further douchi song, and can according to song clean material humidity proper adjustment. Take right # will pepper cut into 3 4 cm, add the butter low-temperature extraction mention 1 h or so # join crushing prickly ash and saute until out MaWei # join alleviate pains powder, garlic, cubed scrambled to taste a # join with yellow rice wine dissolve of douchi # slightly fry # join LaoZao juice, sugar, monosodium glutamate, chicken essence and yeast extract # join ripe rapeseed oil fry 4 5 minutes # packaging , 30 min # 121 high temperature sterilizing # inspection # finished products.4.2 Operating points 4.2 .1The first to understand the characteristics of the materials and in hotpot seasoning in the role.Watercress make soup bittern, and produce color red leaves of spicy yaste and salty, increase the taste fresh fragrance, marinades LaoZao juice is increase fresh pressure xing, to smell, make soup halogen have the taste; to sweet Prickly ash can seasonings increase incense, pressure xing go bad smell. The dry chili increase soup halogen hot and fragrance; Salt set flavour increase incense, raises fresh flavoring, repression bad smell. Monosodium glutamate, yeast extraction content, chicken essence can increase fresh, also yeast extraction of freshness material things, can make the soup high-temperature brine long hot cooking and do not break full-bodied freshness; Ice-sugar go to dry back more than sweet smell; Five spices can go to dry, xing, polishing, etc.; Butter not but can provide hotpot base solid form, like, and vegetable oil also have increase incense role. 4.2.2 Selected raw material is making pot out based. For example, peppers and prickly ash, from season speaking, every year 7 8 months of prickly ash is produced from than October autumn pepper good quality.If the origin see, shaanxi, sichuan rich shun, xichang, yavin produce of MAO Chinese prickly ash, all seems MaWei foot, and aroma good quality. Choose Chinese prickly ash a as gas oil moisten, are choosing colors in grains, Chinese prickly ash, less seed, black branch stem less, flavour is lasting, with her teeth after the break MaWei foot flowers pepper for good. Dry chili from breed points have long chili, two gold,ChaoTianJiao, QiXingJiao and yunnan millet pepper, 2 bars chili color gas well, fragrance is, spicy gentle, while QiXingJiao, small ChaoTianJiao,Meters peppers smaller sharp is made, spicy incomparable, and therefore the pot Material can use both long, and with. Bean sauce to Sichuan PI county recently for authentic, fermented bean production in yongchuan fermented bean vin for good, other should buy good quality raw materials.4.2.3 Problems during the processOne is to stir fry watercress so red shiny hair color oil, fry the nun eat up the watercress flavour, watercress lovesyou easy also make sugar starch stewed turbidity; Stir-fry old watercress, make easily sauce black, tasteBitter. The second is tie-in, all kinds of spices spice must press proportion to join, otherwise, soup easy generation bitter and not suitable for incense flavour, also easy to change sichuan-style hot pot flavor.5 Product quality standard5.1 Sensory indexesDark in orange, with hot pot, distinctive flavor of production product is solid.5.2 Physical and chemical health indexAmino acids nitrogen (%) 0.20Total acid (with lactic acid plan %) 2.0Arsenic (As plan mg/kg) 0.5Lead (Pb plan) in 1.0Aflatoxin B(Ug/kg) 20總酸( 以乳酸計(jì)%) 2.0砷( 以As 計(jì)mg/kg) 0.5鉛( 以Pb 計(jì)) 1.0黃曲霉素B( Ug/kg) 5.0致病菌 不得檢出參考文獻(xiàn): 1 鄧開榮. 制作重慶火鍋的訣竅在哪里 J . 中國烹飪1991, ( 3) : 23- 25. 2 李樂清 四川火鍋的湯鹵調(diào)制 J . 中國烹飪.1989, ( 5) ; 12- 13. 3 沈祖耀. 調(diào)味佳品- 火鍋底料 J .中國釀造.1993, ( 6) : 39- 42畢業(yè)設(shè)計(jì)(論文)外文翻譯題目 螺旋輸送式連續(xù)洗米機(jī)設(shè)計(jì)專 業(yè) 名 稱 機(jī)械設(shè)計(jì)制造及其自動(dòng)化班 級 學(xué) 號 078105114學(xué) 生 姓 名 劉家?guī)浿?導(dǎo) 教 師 賀紅林填 表 日 期 2011 年 3 月 18 日南昌航空大學(xué)科技學(xué)院畢業(yè)設(shè)計(jì)(論文)任務(wù)書I、畢業(yè)設(shè)計(jì)(論文)題目:螺旋輸送式連續(xù)洗米機(jī)的設(shè)計(jì)II、畢 業(yè)設(shè)計(jì)(論文)使用的原始資料(數(shù)據(jù))及設(shè)計(jì)技術(shù)要求: 螺旋輸送式洗米機(jī)(Washing Rice Machine)集搓米、洗米、去除漂浮雜質(zhì)和沙石于一體,其工作過程可表敘為:大米由料斗加入,經(jīng)水平螺旋輸送進(jìn)行揉搓洗滌,在此過程中大米中的漂浮雜質(zhì)漂出,與洗滌的濁水一起從溢流口排出。大米經(jīng)水平螺旋輸送洗滌完后,進(jìn)入傾斜螺旋,在傾斜螺旋人口處,沉降速度較快的沙石則被沉降在沙石沉積槽內(nèi),大米則隨著傾斜螺旋的轉(zhuǎn)動(dòng),被進(jìn)一步揉搓洗滌并往上輸送,最后經(jīng)過噴水裝置以上的瀝干段瀝干后從排料口排出,完成洗米操作。而洗滌水在洗米過程中從噴水裝置處噴人,沿傾斜螺旋往下流動(dòng),經(jīng)水平螺旋,最后從溢流口流出。其主要技術(shù)參數(shù)如下:(1)生產(chǎn)率:洗米1600 kgh;(2)用水量:8000L /洗米1600kg;(3)水平螺旋電機(jī)功率250W,傾斜螺旋電機(jī)功率550W;(推薦) (4)外型尺寸:1400mm800mm125mm。III、畢 業(yè)設(shè)計(jì)(論文)工作內(nèi)容及完成時(shí)間:(1)查閱文獻(xiàn),熟悉課題及相關(guān)軟件,撰寫開題報(bào)告 2周(2)相關(guān)外文文獻(xiàn)閱讀與翻譯(6000字符以上) 1周(3)擬定洗米機(jī)總體方案并進(jìn)行方案分析 2周(4)進(jìn)行主要零部件的設(shè)計(jì)與校核計(jì)算 2周(5)設(shè)計(jì)洗米機(jī)的總體裝配圖 4周(6)繪制主要零件圖工作圖 3周(7)撰寫畢業(yè)設(shè)計(jì)說明書 3周(8)答辯準(zhǔn)備及畢業(yè)答辯 1周 、主 要參考資料:1 包清彬. 新型連續(xù)式洗米機(jī)J. 包裝與食品機(jī)械, 2001(3)2 賀新彬. 水射流輸洗米機(jī)的開發(fā)和研制J. 糧油加工,2007(7)3 唐偉強(qiáng). 新型連續(xù)豆豉洗霉機(jī)的原理及結(jié)構(gòu)J. 中國調(diào)味品,2003(2)4 王中剛,張秀親. 機(jī)械設(shè)計(jì)實(shí)踐M . 哈爾濱:哈爾濱工業(yè)大學(xué)出版社,20035 成大先. 機(jī)械設(shè)計(jì)手冊全卷M. 北京:化學(xué)工業(yè)出版社,19996 A.W. Roberts. The influence of granular vortex motion on the volumetric performance ofenclosed screw conveyorsJ. Powder Technology 1041999(104):56677 Seiichirou SUZUK . A study on the dynamic behaviors of an automatic washing machine. 2001 Korea ADAMS User Conference, 2001:1-6 航空制造工程 系 機(jī)械設(shè)計(jì)制造及其自動(dòng)化 專業(yè) 0781051 班學(xué)生(簽名): 劉家?guī)?日期:自 2011 年 3 月 1 日至 2011 年 6 月 2 日指導(dǎo)教師(簽名): 賀紅林助理指導(dǎo)教師(并指出所負(fù)責(zé)的部分): 機(jī)械設(shè)計(jì) 系(室) 主任(簽名): 附注:任務(wù)書應(yīng)該附在已完成的畢業(yè)設(shè)計(jì)說明書首頁。工作原理為:大米至料斗加入,經(jīng)過水平螺旋的輸送進(jìn)行揉搓洗滌,大米中的漂浮雜質(zhì)在此過程中漂出,與洗滌的濁水一起從溢流口排出。大米經(jīng)過水平螺旋輸送洗滌完后,進(jìn)入傾斜螺旋,在傾斜螺旋的入口處,沉降速度較快的沙石則被沉降在沙石沉積槽內(nèi)(小槽下有螺孔,可定時(shí)拆下進(jìn)行清洗),大米則隨著傾斜螺旋的轉(zhuǎn)動(dòng),被進(jìn)一步揉搓洗滌并往上輸送,最后經(jīng)過噴水裝置以上的瀝干段瀝干后從排料口排出,完成洗米操作。而洗滌水在洗米過程中從噴水裝置處噴入,沿傾斜螺旋往下流動(dòng),經(jīng)過水平螺旋,最后從溢流口流出。機(jī)組在整個(gè)洗米過程中水流與米成逆流流動(dòng),保證了較好的洗滌效果。為了確保水與米能成較好的逆流流動(dòng),在傾斜輸送螺旋上鉆小孔,并使傾斜螺旋的上蓋與螺旋留有一定的間隙,水平螺旋則采用敞蓋,也便于漂浮雜質(zhì)浮出。學(xué)士學(xué)位論文原創(chuàng)性聲明本人聲明,所呈交的論文是本人在導(dǎo)師的指導(dǎo)下獨(dú)立完成的研究成果。除了文中特別加以標(biāo)注引用的內(nèi)容外,本論文不包含法律意義上已屬于他人的任何形式的研究成果,也不包含本人已用于其他學(xué)位申請的論文或成果。對本文的研究作出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式表明。本人完全意識到本聲明的法律后果由本人承擔(dān)。作者簽名: 日期:學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)南昌航空大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。 作者簽名: 日期:導(dǎo)師簽名: 日期:畢業(yè)設(shè)計(jì)(論文)題 目: 螺 旋 輸 送 式 連 續(xù) 洗 米 機(jī) 設(shè) 計(jì) 系 別: 航空制造工程系專業(yè)名稱: 機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級學(xué)號: 0781051 14學(xué)生姓名: 劉 家 帥 指導(dǎo)教師: 賀 紅 林二O一一 年 六 月 畢業(yè)設(shè)計(jì)(論文)開題報(bào)告題目 螺旋輸送式連續(xù)洗米機(jī)設(shè)計(jì)專 業(yè) 名 稱 機(jī)械設(shè)計(jì)制造及其自動(dòng)化班 級 學(xué) 號 078105114學(xué) 生 姓 名 劉家?guī)浿?導(dǎo) 教 師 賀紅林填 表 日 期 2011 年 3 月 11 日一.選題依據(jù)及意義為適應(yīng)食堂、大型飯店、快餐中心等的需要,我們設(shè)計(jì)研制了一種新型連續(xù)式洗米機(jī)。圖1 機(jī)組結(jié)構(gòu)簡圖1-料斗;2-水平螺旋;3-減速器1;4-電機(jī)1;5-機(jī)架;6-電機(jī)2;7-減速器2;8-沙石沉積槽;9-傾斜螺旋;10-出料口;11-噴水裝置;12-溢流口該機(jī)組結(jié)構(gòu)如圖1所示,主要由料斗、水平螺旋、傾斜螺旋、機(jī)架、動(dòng)力裝置、噴水裝置等部分組成。其工作原理為:大米至料斗加入,經(jīng)過水平螺旋的輸送進(jìn)行揉搓洗滌,大米中的漂浮雜質(zhì)在此過程中漂出,與洗滌的濁水一起從溢流口排出。大米經(jīng)過水平螺旋輸送洗滌完后,進(jìn)入傾斜螺旋,在傾斜螺旋的入口處,沉降速度較快的沙石則被沉降在沙石沉積槽內(nèi)(小槽下有螺孔,可定時(shí)拆下進(jìn)行清洗),大米則隨著傾斜螺旋的轉(zhuǎn)動(dòng),被進(jìn)一步揉搓洗滌并往上輸送,最后經(jīng)過噴水裝置以上的瀝干段瀝干后從排料口排出,完成洗米操作。而洗滌水在洗米過程中從噴水裝置處噴入,沿傾斜螺旋往下流動(dòng),經(jīng)過水平螺旋,最后從溢流口流出。機(jī)組在整個(gè)洗米過程中水流與米成逆流流動(dòng),保證了較好的洗滌效果。為了確保水與米能成較好的逆流流動(dòng),在傾斜輸送螺旋上鉆小孔,并使傾斜螺旋的上蓋與螺旋留有一定的間隙,水平螺旋則采用敞蓋,也便于漂浮雜質(zhì)浮出。機(jī)組設(shè)計(jì)主要特點(diǎn):一是米在用螺旋輸送過程中同時(shí)進(jìn)行揉搓,使機(jī)組結(jié)構(gòu)簡單,運(yùn)作可靠;二是米流成逆流流動(dòng)保證了用水少和較好的洗滌效果;三是漂浮雜質(zhì)有足夠的漂浮空間,保證洗滌能較徹底地除去米中的漂浮雜質(zhì)。螺旋輸送機(jī)是糧食及機(jī)械加工等部門廣泛應(yīng)用的一種連續(xù)輸送設(shè)備。螺旋輸送機(jī)與其它輸送設(shè)備相比,具有整機(jī)截面尺寸小、密封性能好、運(yùn)行平穩(wěn)可靠、可中間多點(diǎn)裝料和卸料及操作安全、維修簡便等優(yōu)點(diǎn)。二、國內(nèi)外研究概況及發(fā)展趨勢(含文獻(xiàn)綜述) 過去二十年多年,許多研究工作者將帶式輸送機(jī),用各種各樣的線性模型來描述或者至少是便于數(shù)學(xué)計(jì)算的模型。在動(dòng)力學(xué)分析中,由于輸送帶大變形和粘彈性的并存,使非線性問題變得十分突出,已達(dá)到了不能忽略的程度,而且許多不穩(wěn)定的工程實(shí)例,使得它們的動(dòng)態(tài)特性無法用簡單的線性特性來解釋??v觀起來,對于帶式輸送機(jī)系統(tǒng)的研究,在理論分析方面,采用線性動(dòng)力學(xué)理論進(jìn)行研究的較多,而采用非線性振動(dòng)理論分析研究的極少;在系統(tǒng)設(shè)計(jì)方面,采用傳統(tǒng)設(shè)計(jì)方法的較多,而采用現(xiàn)代設(shè)計(jì)方法的極少。 張力控制普遍采用速度檢測的方法,將檢測到的主動(dòng)輪速度經(jīng)過處理后控制送絲及收絲機(jī)構(gòu),再分別檢測送絲及收絲速度,處理以后輸入控制系統(tǒng),從而形成閉環(huán)控制。這樣做成的控制系統(tǒng)較為龐大,造價(jià)高。本文所述的方法簡單實(shí)用、造價(jià)低,效果很好。 國外帶式輸送機(jī)設(shè)計(jì)系統(tǒng) 國外已有多家工程設(shè)計(jì)公司致力于帶式輸送機(jī)設(shè)計(jì)系統(tǒng)的研究,并開發(fā)出各具特色的滿足不同應(yīng)用要求的設(shè)計(jì)系統(tǒng)。美國cDI公司主要從事帶式輸送機(jī)的設(shè)計(jì)和咨詢工作,在國際輸送機(jī)設(shè)計(jì)領(lǐng)域處于領(lǐng)先地位,主要業(yè)務(wù)范圍包括機(jī)械設(shè)計(jì)、水平曲線設(shè)計(jì)、動(dòng)態(tài)分析和張力控制系統(tǒng)設(shè)計(jì)、設(shè)備調(diào)試及試運(yùn)行等等。 澳大利亞的Helix Technologies Pty Ltd專門從事工程軟件開發(fā),已開發(fā)出一系列工程管理、投資分析的軟件系統(tǒng),如輸送機(jī)設(shè)計(jì)、管道網(wǎng)絡(luò)分析、泵的選型和V型輸送帶/鏈的驅(qū)動(dòng)設(shè)計(jì)等。Overland Conveyor Co., Inc.(OCC)是美國一家專門從事散料運(yùn)輸?shù)淖稍児?,開發(fā)出的靜態(tài)分析軟件(Belt Analyst II)和動(dòng)態(tài)分析軟件(Dynamic Analyst),為用戶提供帶式輸送機(jī)系統(tǒng)設(shè)計(jì)、工程和運(yùn)行評估。國內(nèi)帶式輸送機(jī)技術(shù)研究現(xiàn)狀 近二十年來,我國帶式輸送機(jī)有了很大的發(fā)展,對帶式輸送機(jī)的關(guān)鍵技術(shù)研究和新產(chǎn)品開發(fā)都取得了可喜的成果。輸送機(jī)產(chǎn)品系列不斷增多,開發(fā)了大傾角、長距離新型帶式輸送機(jī)系列產(chǎn)品,并對帶式輸送機(jī)的關(guān)鍵技術(shù)及其主要部件進(jìn)行了理論研究和產(chǎn)品開發(fā),應(yīng)用動(dòng)態(tài)分析技術(shù)和中間驅(qū)動(dòng)與智能化控制等技術(shù),成功研制了多種軟啟動(dòng)和制動(dòng)裝置及以PLC為核心的可編程電控裝置。 目前,國內(nèi)多所高校和科研機(jī)構(gòu)在進(jìn)行帶式輸送機(jī)的研究,遼寧工程技術(shù)大學(xué)在有限元分析、啟制動(dòng)曲線、水平轉(zhuǎn)彎及斷帶檢測等方面進(jìn)行了研究.東北大學(xué)對托輥運(yùn)行阻力隨帶速變化進(jìn)行了實(shí)驗(yàn)研究,用于帶式輸送機(jī)設(shè)計(jì)和動(dòng)態(tài)分析,分析轉(zhuǎn)彎部分的導(dǎo)向力和阻力,得出轉(zhuǎn)彎段輸送帶運(yùn)行的阻力計(jì)算方法,采用離散模型建立系統(tǒng)的動(dòng)力學(xué)方程,開發(fā)平面轉(zhuǎn)彎帶式輸送機(jī)動(dòng)態(tài)分析系統(tǒng)2-4;上海交通大學(xué)在帶式輸送機(jī)縱向振動(dòng)理論與橫向振動(dòng)理論的基礎(chǔ)上,提出了帶式輸送機(jī)的動(dòng)態(tài)設(shè)計(jì)方法以及該方法與計(jì)算機(jī)技術(shù)相結(jié)合的設(shè)計(jì)決策支持系統(tǒng)。隨著研究工作不斷深入,帶式輸送機(jī)動(dòng)力學(xué)性能研究積累了大量的寶貴經(jīng)驗(yàn)和資料,利用新的設(shè)計(jì)手段研究帶式輸送機(jī)動(dòng)力學(xué)模型的時(shí)機(jī)已經(jīng)成熟。帶式輸送機(jī)的技術(shù)關(guān)鍵是動(dòng)態(tài)設(shè)計(jì)與監(jiān)測,它是制約帶式輸送機(jī)發(fā)展的核心技術(shù)。三、研究內(nèi)容及實(shí)驗(yàn)方案l 總結(jié)和分析國內(nèi)外帶式輸送機(jī)發(fā)展和現(xiàn)狀;l 擬訂機(jī)器的總體結(jié)構(gòu)方案,進(jìn)行機(jī)器方案的可行性分析;l 機(jī)器主要技術(shù)參數(shù)的確定與計(jì)算;l 進(jìn)行關(guān)鍵零部件的設(shè)計(jì)與校核計(jì)算;l 設(shè)計(jì)機(jī)器的總體裝配圖;l 設(shè)計(jì)完成主要零件圖的工作圖;水平螺旋減速器設(shè)計(jì) 傾斜螺旋減速器設(shè)計(jì)五、目標(biāo)、主要特色及工作進(jìn)度(1)研究目標(biāo) 本課題旨在設(shè)計(jì)一臺螺旋輸送式洗米機(jī),該新型連續(xù)式洗米機(jī)結(jié)構(gòu)簡單、占地面積小、集搓米、洗米、除去漂浮雜質(zhì)、沙石等于一體,采用水流與米流逆流流動(dòng),用水量少、洗滌效果好,是一種高效的連續(xù)式洗米機(jī)R機(jī)組。該機(jī)型除用于洗米外,也能用于豆類等其他顆粒性糧食的洗滌,是食堂、大型飯店、快餐中心及釀造、豆類加工作業(yè)中較為理想的糧食洗滌機(jī)械。(2)主要特色一是米在用螺旋輸送過程中同時(shí)進(jìn)行揉搓,使機(jī)組結(jié)構(gòu)簡單,運(yùn)作可靠;二是米流成逆流流動(dòng)保證了用水少和較好的洗滌效果;三是漂浮雜質(zhì)有足夠的漂浮空間,保證洗滌能較徹底地除去米中的漂浮雜質(zhì)。(3)工作進(jìn)度1. 查閱文獻(xiàn),熟悉課題及相關(guān)軟件,撰寫開題報(bào)告 2周2. 相關(guān)外文文獻(xiàn)閱讀與翻譯(6000字符以上) 1周3. 擬定洗米機(jī)總體方案并進(jìn)行方案分析 2周4. 進(jìn)行主要零部件的設(shè)計(jì)與校核計(jì)算 2周5. 設(shè)計(jì)洗米機(jī)的總體裝配圖 4周6. 繪制主要零件圖工作圖 3周7. 撰寫畢業(yè)設(shè)計(jì)說明書 3周8. 答辯準(zhǔn)備及畢業(yè)答辯 1周六、主要參考文獻(xiàn) 1包清彬. 新型連續(xù)式洗米機(jī)J. 包裝與食品機(jī)械, 2001(3) 2賀新彬. 水射流輸洗米機(jī)的開發(fā)和研制J. 糧油加工,2007(7) 3唐偉強(qiáng). 新型連續(xù)豆豉洗霉機(jī)的原理及結(jié)構(gòu)J. 中國調(diào)味品,2003(2) 4王中剛,張秀親. 機(jī)械設(shè)計(jì)實(shí)踐M . 哈爾濱:哈爾濱工業(yè)大學(xué)出版社,2003 5成大先. 機(jī)械設(shè)計(jì)手冊全卷M. 北京:化學(xué)工業(yè)出版社,19996 A.W. Roberts. The influence of granular vortex motion on the volumetric performance of enclosed screw conveyorsJ. Powder Technology 1041999(104):56677 Seiichirou SUZUK . A study on the dynamic behaviors of an automatic washing machine. 2001 Korea ADAMS User Conference, 2001:1-6
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