真空(kong)包裝機主要由五部(bu)分(fen)組成:上(shang)工作腔、下工作平臺、機架、電氣系統(tong)和(he)真空(kong)系統(tong)。
工(gong)作(zuo)過程:首先關閉蓋子,真空(kong)(kong)泵(beng)從工(gong)作(zuo)腔中吸入(ru)空(kong)(kong)氣(qi)(qi),當達(da)到預定真空(kong)(kong)度時(shi)(shi),真空(kong)(kong)泵(beng)停(ting)止工(gong)作(zuo);打開(kai)加(jia)壓(ya)閥(fa),給(gei)氣(qi)(qi)囊充氣(qi)(qi),壓(ya)條壓(ya)在密(mi)(mi)封件上(shang),熱(re)(re)封條同時(shi)(shi)通電加(jia)熱(re)(re)。幾秒鐘后(hou),熱(re)(re)封條斷電,加(jia)熱(re)(re)完(wan)成后(hou),壓(ya)條繼續(xu)壓(ya)在密(mi)(mi)封件上(shang)冷卻2-3秒鐘,放氣(qi)(qi)閥(fa)通電打開(kai),空(kong)(kong)氣(qi)(qi)進入(ru)工(gong)作(zuo)室(shi)自動打開(kai),完(wan)成一個工(gong)作(zuo)循環。
真(zhen)(zhen)(zhen)空(kong)包(bao)(bao)(bao)裝(zhuang)的(de)(de)(de)(de)(de)主(zhu)要功(gong)能(neng)(neng)(neng)(neng)是(shi)去除(chu)(chu)氧(yang)(yang)(yang)氣(qi),以(yi)防(fang)止(zhi)食(shi)(shi)物(wu)(wu)變(bian)(bian)(bian)質(zhi)。它的(de)(de)(de)(de)(de)原(yuan)理相對簡單(dan),因(yin)為(wei)食(shi)(shi)物(wu)(wu)霉變(bian)(bian)(bian)變(bian)(bian)(bian)質(zhi)主(zhu)要是(shi)由微生(sheng)(sheng)(sheng)物(wu)(wu)的(de)(de)(de)(de)(de)活動引起的(de)(de)(de)(de)(de),而大(da)(da)多數(shu)微生(sheng)(sheng)(sheng)物(wu)(wu)(如霉菌和(he)酵母)需要氧(yang)(yang)(yang)氣(qi)才能(neng)(neng)(neng)(neng)生(sheng)(sheng)(sheng)存(cun)(cun)。真(zhen)(zhen)(zhen)空(kong)包(bao)(bao)(bao)裝(zhuang)利(li)用這(zhe)一原(yuan)理抽取包(bao)(bao)(bao)裝(zhuang)袋和(he)食(shi)(shi)物(wu)(wu)細胞(bao)中的(de)(de)(de)(de)(de)氧(yang)(yang)(yang)氣(qi),從而使微生(sheng)(sheng)(sheng)物(wu)(wu)失(shi)去“生(sheng)(sheng)(sheng)存(cun)(cun)環境”。除(chu)(chu)了(le)抑(yi)制微生(sheng)(sheng)(sheng)物(wu)(wu)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)長和(he)繁殖之外,真(zhen)(zhen)(zhen)空(kong)脫氣(qi)還有(you)(you)另一個防(fang)止(zhi)食(shi)(shi)物(wu)(wu)氧(yang)(yang)(yang)化(hua)的(de)(de)(de)(de)(de)重要功(gong)能(neng)(neng)(neng)(neng)。油(you)脂食(shi)(shi)品(pin)含有(you)(you)大(da)(da)量的(de)(de)(de)(de)(de)不(bu)飽(bao)和(he)脂肪酸(suan),這(zhe)些(xie)脂肪酸(suan)在氧(yang)(yang)(yang)氣(qi)的(de)(de)(de)(de)(de)作用下會被(bei)氧(yang)(yang)(yang)化(hua),導致食(shi)(shi)物(wu)(wu)的(de)(de)(de)(de)(de)味道(dao)和(he)變(bian)(bian)(bian)質(zhi)。此(ci)外,氧(yang)(yang)(yang)化(hua)還會導致維生(sheng)(sheng)(sheng)素A和(he)C的(de)(de)(de)(de)(de)損(sun)失(shi),食(shi)(shi)物(wu)(wu)色(se)素中的(de)(de)(de)(de)(de)不(bu)穩定物(wu)(wu)質(zhi)會受到氧(yang)(yang)(yang)氣(qi)的(de)(de)(de)(de)(de)影(ying)響(xiang),導致顏(yan)(yan)色(se)變(bian)(bian)(bian)暗。因(yin)此(ci),脫氧(yang)(yang)(yang)能(neng)(neng)(neng)(neng)有(you)(you)效(xiao)防(fang)止(zhi)食(shi)(shi)品(pin)變(bian)(bian)(bian)質(zhi),保(bao)持其色(se)、香(xiang)、味和(he)營養價(jia)值。真(zhen)(zhen)(zhen)空(kong)充氣(qi)包(bao)(bao)(bao)裝(zhuang)的(de)(de)(de)(de)(de)主(zhu)要功(gong)能(neng)(neng)(neng)(neng)除(chu)(chu)了(le)具有(you)(you)真(zhen)(zhen)(zhen)空(kong)包(bao)(bao)(bao)裝(zhuang)的(de)(de)(de)(de)(de)除(chu)(chu)氧(yang)(yang)(yang)和(he)保(bao)質(zhi)功(gong)能(neng)(neng)(neng)(neng)外,還具有(you)(you)抗壓(ya)、阻(zu)氣(qi)和(he)保(bao)鮮的(de)(de)(de)(de)(de)功(gong)能(neng)(neng)(neng)(neng),能(neng)(neng)(neng)(neng)有(you)(you)效(xiao)地(di)長期(qi)保(bao)持食(shi)(shi)品(pin)原(yuan)有(you)(you)的(de)(de)(de)(de)(de)顏(yan)(yan)色(se)、香(xiang)味、口(kou)感、形(xing)狀和(he)營養價(jia)值。此(ci)外,許多食(shi)(shi)品(pin)不(bu)適合真(zhen)(zhen)(zhen)空(kong)包(bao)(bao)(bao)裝(zhuang),必(bi)須通(tong)過真(zhen)(zhen)(zhen)空(kong)充氣(qi)包(bao)(bao)(bao)裝(zhuang)。例如,脆(cui)脆(cui)的(de)(de)(de)(de)(de)食(shi)(shi)物(wu)(wu)、易(yi)結塊(kuai)的(de)(de)(de)(de)(de)食(shi)(shi)物(wu)(wu)、易(yi)變(bian)(bian)(bian)形(xing)的(de)(de)(de)(de)(de)油(you)性食(shi)(shi)物(wu)(wu)、邊緣鋒利(li)或硬度較高(gao)會刺破包(bao)(bao)(bao)裝(zhuang)袋的(de)(de)(de)(de)(de)食(shi)(shi)物(wu)(wu)等(deng)。食(shi)(shi)品(pin)經真(zhen)(zhen)(zhen)空(kong)充氣(qi)包(bao)(bao)(bao)裝(zhuang)后,包(bao)(bao)(bao)裝(zhuang)袋內的(de)(de)(de)(de)(de)充氣(qi)壓(ya)力(li)高(gao)于包(bao)(bao)(bao)裝(zhuang)袋外的(de)(de)(de)(de)(de)大(da)(da)氣(qi)壓(ya),能(neng)(neng)(neng)(neng)有(you)(you)效(xiao)防(fang)止(zhi)食(shi)(shi)品(pin)在壓(ya)力(li)下被(bei)壓(ya)碎和(he)變(bian)(bian)(bian)形(xing),且(qie)不(bu)影(ying)響(xiang)包(bao)(bao)(bao)裝(zhuang)袋的(de)(de)(de)(de)(de)外觀(guan)和(he)印刷裝(zhuang)飾。
當我們使用真空包裝機時,我們必須注意它的真空泵的維護,但是有很多維護方法,我們仍然需要找出最有效的。當我們購買真空包裝機時,我們都會涉及到真空包裝機的售后問題,這也是生產企業的重要參考。為什么要修理真空包裝?修理的目的是為了更好地使用真空包裝機以及如何使真空包裝機更有效。這需要對機器進行更好的維修和保養,以確保機器的正常運行。
維(wei)(wei)修和保養的(de)(de)目(mu)的(de)(de)是(shi)(shi)保證(zheng)設(she)備運行的(de)(de)可靠性,即(ji)保證(zheng)使(shi)用(yong)價值的(de)(de)可靠性,并(bing)(bing)使(shi)維(wei)(wei)修費用(yong)最(zui)小化(hua)(hua)。為了優化(hua)(hua)維(wei)(wei)修決策,首先要選擇(ze)合(he)理(li)的(de)(de)維(wei)(wei)修方法。事實上,流行的(de)(de)觀點是(shi)(shi),我(wo)(wo)們應該(gai)做好真(zhen)空包(bao)裝機的(de)(de)日常維(wei)(wei)護工作(zuo)。這(zhe)是(shi)(shi)因為設(she)備不(bu)受外界影(ying)響,使(shi)用(yong)過(guo)多,導(dao)致(zhi)設(she)備過(guo)早老化(hua)(hua),降(jiang)低生產效率。正如官方所說,即(ji)使(shi)我(wo)(wo)們維(wei)(wei)護它,它也(ye)將花費我(wo)(wo)們的(de)(de)錢(qian),并(bing)(bing)且它也(ye)將延遲生產和使(shi)用(yong),浪費時間和金錢(qian)。
如果(guo)我們能根據真空(kong)(kong)(kong)(kong)包(bao)裝(zhuang)機的(de)要求做定(ding)期保養和維護(hu),更換真空(kong)(kong)(kong)(kong)泵(beng)油。特別是,真空(kong)(kong)(kong)(kong)泵(beng)對于(yu)真空(kong)(kong)(kong)(kong)包(bao)裝(zhuang)非常重(zhong)要。一旦泵(beng)損(sun)(sun)壞,它往(wang)(wang)往(wang)(wang)是不可逆轉的(de),維護(hu)成(cheng)(cheng)本非常高。這(zhe)就是為什么(me)小編說設備在使用過程中因磨損(sun)(sun)而損(sun)(sun)壞。但是,如果(guo)我們平時忽(hu)視管理(li)、維護(hu)和修理(li),也會對真空(kong)(kong)(kong)(kong)包(bao)裝(zhuang)機造成(cheng)(cheng)損(sun)(sun)壞。維護(hu)不是最(zui)后的(de)好方法,維護(hu)和修理(li)是真空(kong)(kong)(kong)(kong)包(bao)裝(zhuang)機最(zui)好的(de)保護(hu)。
總之,一般公眾(zhong)只(zhi)需(xu)要根據(ju)上(shang)述內(nei)容維護(hu)真空(kong)包裝機(ji)的真空(kong)泵就可以了(le),不用擔心