GW-G22型高(gao)(gao)溫(wen)(wen)烘(hong)(hong)箱(xiang)(xiang)用(yong)于(yu)硫化聚氨(an)酯(zhi)原料與彈性(xing)體制(zhi)品。如：聚氨(an)酯(zhi)篩板、膠(jiao)輥、高(gao)(gao)載荷實芯輪密封(feng)件等(deng)。GW-G22型高(gao)(gao)溫(wen)(wen)烘(hong)(hong)箱(xiang)(xiang)主要由(you)電氣控(kong)制(zhi)系(xi)(xi)統(tong)、抽(chou)風(feng)系(xi)(xi)統(tong)、加(jia)(jia)熱(re)(re)系(xi)(xi)統(tong)、溫(wen)(wen)度(du)(du)(du)控(kong)制(zhi)系(xi)(xi)統(tong)和(he)機箱(xiang)(xiang)等(deng)組成。加(jia)(jia)熱(re)(re)溫(wen)(wen)度(du)(du)(du):常溫(wen)(wen)-180℃溫(wen)(wen)度(du)(du)(du)誤(wu)差±3℃.采用(yong)三層(ceng)結(jie)構(gou)(gou),雙(shuang)(shuang)側加(jia)(jia)熱(re)(re),內(nei)部(bu)熱(re)(re)風(feng)循(xun)環(huan)工作方式,門板沿用(yong)壓迫式PU膠(jiao)條密封(feng)，徹底(di)(di)(di)杜(du)絕產(chan)(chan)品區(qu)加(jia)(jia)熱(re)(re)死角問(wen)題.熱(re)(re)風(feng)由(you)烘(hong)(hong)箱(xiang)(xiang)頂(ding)端兩臺風(feng)機傳送循(xun)環(huan),從(cong)烘(hong)(hong)箱(xiang)(xiang)兩側加(jia)(jia)熱(re)(re)管流(liu)至烘(hong)(hong)箱(xiang)(xiang)底(di)(di)(di)部(bu),再由(you)烘(hong)(hong)箱(xiang)(xiang)底(di)(di)(di)部(bu)往烘(hong)(hong)箱(xiang)(xiang)產(chan)(chan)品區(qu)回入(ru)烘(hong)(hong)箱(xiang)(xiang)頂(ding)端,構(gou)(gou)成熱(re)(re)風(feng)無限(xian)循(xun)環(huan).由(you)于(yu)烘(hong)(hong)箱(xiang)(xiang)**也為(wei)三層(ceng)結(jie)構(gou)(gou)設計,風(feng)機的(de)動(dong)力(li)會產(chan)(chan)生兩種力(li)作用(yong)力(li),一(yi)種如上所述(shu),為(wei)熱(re)(re)風(feng)下壓力(li),另一(yi)種為(wei)烘(hong)(hong)箱(xiang)(xiang)底(di)(di)(di)部(bu)熱(re)(re)風(feng)產(chan)(chan)生向上抽(chou)吸力(li),兩種作用(yong)力(li)可(ke)使(shi)烘(hong)(hong)箱(xiang)(xiang)加(jia)(jia)熱(re)(re)更(geng)快,內(nei)部(bu)溫(wen)(wen)度(du)(du)(du)更(geng)均衡，加(jia)(jia)熱(re)(re)無死角。廣溫(wen)(wen)機械PU30D-R型系(xi)(xi)列軟(ruan)質(zhi)聚氨(an)酯(zhi)發泡(pao)(pao)機可(ke)生產(chan)(chan)雙(shuang)(shuang)密度(du)(du)(du)各類軟(ruan)質(zhi)、慢回彈、低回彈、高(gao)(gao)回彈聚氨(an)酯(zhi)發泡(pao)(pao)制(zhi)品。自動(dong)發泡(pao)(pao)機直銷價格

廣(guang)溫機械(xie)高(gao)壓(ya)發泡(pao)機設(she)(she)備選型（一(yi)）1、在確(que)定制(zhi)品為(wei)(wei)(wei)(wei)聚(ju)氨酯軟質泡(pao)沫(mo)(mo)塑料后，即可對設(she)(she)備選型。由(you)于廣(guang)溫機械(xie)PU20/30G-BR高(gao)壓(ya)發泡(pao)設(she)(she)備為(wei)(wei)(wei)(wei)一(yi)個系(xi)列(lie)，其澆注(zhu)(zhu)量(liang)(liang)(liang)在5-225Kg/min范(fan)(fan)圍內，因此選型時應根據制(zhi)品的(de)(de)(de)(de)大小及(ji)重量(liang)(liang)(liang)來(lai)定設(she)(she)備的(de)(de)(de)(de)生產能(neng)力(li)。因為(wei)(wei)(wei)(wei)原(yuan)料具(ju)有(you)一(yi)定的(de)(de)(de)(de)工藝(yi)要求,所以(yi)在確(que)定設(she)(she)備生產能(neng)力(li)時就要按工藝(yi)要求選擇設(she)(she)備，高(gao)壓(ya)發泡(pao)機流(liu)量(liang)(liang)(liang)測試及(ji)注(zhu)(zhu)射(she)(she)時間(jian)的(de)(de)(de)(de)計算：理論上(shang)，混(hun)合頭(tou)流(liu)量(liang)(liang)(liang)＝多元醇流(liu)量(liang)(liang)(liang)＋異氰酸酯流(liu)量(liang)(liang)(liang)實際(ji)上(shang)可通過注(zhu)(zhu)射(she)(she)操作來(lai)進(jin)行計算：混(hun)合頭(tou)流(liu)量(liang)(liang)(liang)（θm）＝注(zhu)(zhu)射(she)(she)重量(liang)(liang)(liang)(g)÷有(you)效注(zhu)(zhu)射(she)(she)時間(jian)(s)因為(wei)(wei)(wei)(wei)有(you)效注(zhu)(zhu)射(she)(she)時間(jian)不能(neng)準(zhun)確(que)地知道，所以(yi)混(hun)合頭(tou)流(liu)量(liang)(liang)(liang)計算采用下列(lie)方法(fa)：設(she)(she)置(zhi)注(zhu)(zhu)射(she)(she)時間(jian)為(wei)(wei)(wei)(wei)1秒(miao)，并稱(cheng)出泡(pao)沫(mo)(mo)重量(liang)(liang)(liang)設(she)(she)置(zhi)注(zhu)(zhu)射(she)(she)時間(jian)為(wei)(wei)(wei)(wei)2秒(miao)，并稱(cheng)出泡(pao)沫(mo)(mo)重量(liang)(liang)(liang)則混(hun)合頭(tou)流(liu)量(liang)(liang)(liang)＝2秒(miao)內的(de)(de)(de)(de)發泡(pao)重量(liang)(liang)(liang)－1秒(miao)的(de)(de)(de)(de)發泡(pao)重量(liang)(liang)(liang)。例如：2S：260g1S：122gQm=260－122＝138g/s為(wei)(wei)(wei)(wei)了使(shi)計算出口混(hun)合頭(tou)流(liu)量(liang)(liang)(liang)更(geng)精確(que)，一(yi)般可選擇較長的(de)(de)(de)(de)注(zhu)(zhu)射(she)(she)時間(jian)（2～4秒(miao)）。2、技術性能(neng)2.1自動定時澆注(zhu)(zhu)：⑴、澆注(zhu)(zhu)量(liang)(liang)(liang)：5-225Kg/min，范(fan)(fan)圍由(you)型號(hao)確(que)定,詳見設(she)(she)備型號(hao)技術參數(shu)表(biao)。⑵、由(you)PLC智能(neng)控制(zhi)，噴(pen)料準(zhun)確(que)度可達0.1秒(miao)。PU鞋底發泡(pao)機廠(chang)家報(bao)價廣(guang)溫機械(xie)系(xi)列(lie)高(gao)低壓(ya)發泡(pao)機可配套圓(yuan)形生產線、環型生產線、氣(qi)動模架、夾具(ju)等進(jin)行自動化生產。

聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)微(wei)孔彈性體(ti)實(shi)心輪胎的(de)(de)(de)制造方(fang)(fang)法（二(er)）112合(he)成(cheng)原理聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)微(wei)孔彈性體(ti)的(de)(de)(de)合(he)成(cheng)要歷(li)經下列3個重(zhong)要反(fan)(fan)應(ying)(ying):(1)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)大(da)分子(zi)的(de)(de)(de)生(sheng)(sheng)成(cheng)(鏈增長)。多官(guan)能(neng)度(尤以二(er)官(guan)能(neng)度為(wei)主)的(de)(de)(de)異氰(qing)(qing)(qing)酸(suan)酯(zhi)(zhi)和聚(ju)(ju)(ju)酯(zhi)(zhi)或(huo)聚(ju)(ju)(ju)醚醇發(fa)生(sheng)(sheng)聚(ju)(ju)(ju)加(jia)成(cheng)反(fan)(fan)應(ying)(ying)生(sheng)(sheng)成(cheng)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)大(da)分子(zi),通(tong)過(guo)控制NCO/OH摩爾比,使(shi)(shi)生(sheng)(sheng)成(cheng)的(de)(de)(de)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)大(da)分子(zi)兩個末(mo)端均為(wei)異氰(qing)(qing)(qing)酸(suan)酯(zhi)(zhi)基團,即(ji)(ji)nOCNRNCO+(n-1)HOR′OH→OCNRNHCOOR′—?—OCONHRNCO(2)起泡(pao)。通(tong)過(guo)向反(fan)(fan)應(ying)(ying)體(ti)系中添加(jia)水(shui),借助水(shui)與聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)大(da)分子(zi)的(de)(de)(de)異氰(qing)(qing)(qing)酸(suan)酯(zhi)(zhi)基反(fan)(fan)應(ying)(ying),產生(sheng)(sheng)大(da)量(liang)的(de)(de)(de)二(er)氧化(hua)碳氣體(ti),達到起泡(pao)的(de)(de)(de)目的(de)(de)(de)。RNCO+H2O→〔RNHCOOH〕→RNH2+CO2→RNH2+RNCO→RNHCONHR此外,也可以通(tong)過(guo)添加(jia)低沸點鹵(lu)代烴,使(shi)(shi)之受熱氣化(hua),達到起泡(pao)的(de)(de)(de)目的(de)(de)(de)。(3)膠(jiao)凝(ning)(ning)。膠(jiao)凝(ning)(ning)又稱交聯固(gu)化(hua),它在制備發(fa)泡(pao)制品中是非(fei)常(chang)重(zhong)要的(de)(de)(de)反(fan)(fan)應(ying)(ying),膠(jiao)凝(ning)(ning)過(guo)早或(huo)過(guo)晚(wan)都(dou)將(jiang)導(dao)致微(wei)孔制品質量(liang)下降,甚(shen)至造成(cheng)廢品。常(chang)用的(de)(de)(de)膠(jiao)凝(ning)(ning)方(fang)(fang)法有3種[5]:①多官(guan)能(neng)度化(hua)合(he)物(wu)(wu)膠(jiao)凝(ning)(ning)。三(san)官(guan)能(neng)度以上的(de)(de)(de)化(hua)合(he)物(wu)(wu)間的(de)(de)(de)反(fan)(fan)應(ying)(ying)會生(sheng)(sheng)成(cheng)體(ti)型(xing)結構聚(ju)(ju)(ju)合(he)物(wu)(wu),即(ji)(ji)澆注(zhu)成(cheng)型(xing)工(gong)藝

廣溫機械(xie)低(di)壓(ya)(ya)PU發泡(pao)機故(gu)(gu)障(zhang)分析及處理(li)(li)(一）1、故(gu)(gu)障(zhang)狀態-啟動噴(pen)料(liao)(liao)(liao)開關(guan)而澆注頭上(shang)無(wu)噴(pen)料(liao)(liao)(liao)1.1故(gu)(gu)障(zhang)原(yuan)(yuan)(yuan)(yuan)因(yin)：無(wu)壓(ya)(ya)縮空(kong)氣(qi)(qi)(qi)或空(kong)氣(qi)(qi)(qi)壓(ya)(ya)力(li)不(bu)能推動澆注頭上(shang)的(de)出(chu)料(liao)(liao)(liao)啟閉(bi)活塞(sai)。1.1.1修理(li)(li)方(fang)(fang)法(fa)：a、查(cha)空(kong)氣(qi)(qi)(qi)壓(ya)(ya)力(li)表，使(shi)(shi)其達到4-6kg/cm2。b、檢(jian)(jian)查(cha)二位(wei)(wei)四通電(dian)磁(ci)閥是(shi)(shi)否通電(dian)，如已(yi)損壞(huai)則更換(huan)有關(guan)配(pei)件。c、檢(jian)(jian)查(cha)氣(qi)(qi)(qi)缸活塞(sai)上(shang)的(de)密封(feng)圈是(shi)(shi)否損壞(huai)，必要時予以(yi)更換(huan)。1.2故(gu)(gu)障(zhang)原(yuan)(yuan)(yuan)(yuan)因(yin)：氣(qi)(qi)(qi)缸內缺油(you)，使(shi)(shi)密封(feng)圈與(yu)氣(qi)(qi)(qi)缸摩擦力(li)過(guo)大。1.2.1修理(li)(li)方(fang)(fang)法(fa)：檢(jian)(jian)查(cha)油(you)霧器是(shi)(shi)否有油(you)霧產生，是(shi)(shi)否正常。1.3故(gu)(gu)障(zhang)原(yuan)(yuan)(yuan)(yuan)因(yin)：轉(zhuan)閥軸(zhou)或出(chu)料(liao)(liao)(liao)調(diao)節(jie)器被殘余的(de)原(yuan)(yuan)(yuan)(yuan)液(ye)固結。1.3.1修理(li)(li)方(fang)(fang)法(fa)：a、略(lve)提高空(kong)氣(qi)(qi)(qi)壓(ya)(ya)力(li)（比較大6kg/cm2）。b、調(diao)換(huan)出(chu)料(liao)(liao)(liao)調(diao)節(jie)器。c、拆下轉(zhuan)閥軸(zhou)，并用二氯甲烷清洗，重(zhong)新裝配(pei)和調(diao)整好各部位(wei)(wei)。（注意：不(bu)能松(song)開齒輪(lun)夾緊轉(zhuan)閥軸(zhou)的(de)螺釘(ding)。）1.4故(gu)(gu)障(zhang)原(yuan)(yuan)(yuan)(yuan)因(yin)：二位(wei)(wei)四通電(dian)磁(ci)閥至氣(qi)(qi)(qi)缸的(de)氣(qi)(qi)(qi)路接(jie)錯，反(fan)而使(shi)(shi)噴(pen)料(liao)(liao)(liao)開關(guan)停止時出(chu)料(liao)(liao)(liao)。1.4.1修理(li)(li)方(fang)(fang)法(fa)：調(diao)換(huan)進氣(qi)(qi)(qi)管接(jie)頭上(shang)海廣溫機械(xie)低(di)壓(ya)(ya)發泡(pao)機，混合(he)轉(zhuan)速3500-5600轉(zhuan)變頻可(ke)調(diao)，混合(he)均勻(yun)!

自(zi)動(dong)(dong)(dong)(dong)(dong)減震墊生(sheng)(sheng)產(chan)(chan)線(xian)工(gong)(gong)作(zuo)原理：長節距輸(shu)送(song)鏈(lian)固(gu)定在(zai)平(ping)(ping)臺外側，通過鏈(lian)傳(chuan)動(dong)(dong)(dong)(dong)(dong)裝置在(zai)圓形(xing)導(dao)軌(gui)上(shang)作(zuo)自(zi)轉運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)，制品模(mo)(mo)(mo)(mo)架(jia)(jia)安(an)(an)裝在(zai)平(ping)(ping)臺上(shang)，平(ping)(ping)臺模(mo)(mo)(mo)(mo)溫(wen)機(ji)(ji)(ji)自(zi)動(dong)(dong)(dong)(dong)(dong)供水并(bing)加熱，通過雙排304#供水管道輸(shu)送(song)至(zhi)每(mei)一臺模(mo)(mo)(mo)(mo)架(jia)(jia)，并(bing)在(zai)每(mei)臺模(mo)(mo)(mo)(mo)架(jia)(jia)安(an)(an)裝位(wei)置都設(she)有(you)一套開(kai)(kai)(kai)關(guan)模(mo)(mo)(mo)(mo)架(jia)(jia)氣(qi)源接(jie)口，以便控制模(mo)(mo)(mo)(mo)架(jia)(jia)自(zi)動(dong)(dong)(dong)(dong)(dong)開(kai)(kai)(kai)模(mo)(mo)(mo)(mo)合模(mo)(mo)(mo)(mo)。在(zai)生(sheng)(sheng)產(chan)(chan)線(xian)**設(she)置有(you)三(san)大區(qu)域，即開(kai)(kai)(kai)模(mo)(mo)(mo)(mo)區(qu)、注(zhu)(zhu)(zhu)料(liao)(liao)(liao)區(qu)、關(guan)模(mo)(mo)(mo)(mo)區(qu)，且每(mei)套模(mo)(mo)(mo)(mo)具(ju)都安(an)(an)裝**檢測(ce)信號，當各工(gong)(gong)位(wei)模(mo)(mo)(mo)(mo)架(jia)(jia)運(yun)(yun)(yun)行至(zhi)開(kai)(kai)(kai)模(mo)(mo)(mo)(mo)點位(wei)時(shi)(shi)，模(mo)(mo)(mo)(mo)架(jia)(jia)會(hui)自(zi)動(dong)(dong)(dong)(dong)(dong)進(jin)入開(kai)(kai)(kai)模(mo)(mo)(mo)(mo)動(dong)(dong)(dong)(dong)(dong)作(zuo)流程，自(zi)動(dong)(dong)(dong)(dong)(dong)打開(kai)(kai)(kai)模(mo)(mo)(mo)(mo)具(ju)，無需人工(gong)(gong)操作(zuo)。各工(gong)(gong)位(wei)設(she)置有(you)4個(ge)注(zhu)(zhu)(zhu)料(liao)(liao)(liao)點（A/B/C/D)，澆注(zhu)(zhu)(zhu)機(ji)(ji)(ji)會(hui)依次完成注(zhu)(zhu)(zhu)料(liao)(liao)(liao)動(dong)(dong)(dong)(dong)(dong)作(zuo)，先澆注(zhu)(zhu)(zhu)A腔(qiang)、再(zai)自(zi)動(dong)(dong)(dong)(dong)(dong)移位(wei)至(zhi)B腔(qiang)、在(zai)注(zhu)(zhu)(zhu)料(liao)(liao)(liao)頭(tou)(tou)(tou)結束B腔(qiang)注(zhu)(zhu)(zhu)料(liao)(liao)(liao)后移位(wei)至(zhi)C腔(qiang)，當注(zhu)(zhu)(zhu)料(liao)(liao)(liao)頭(tou)(tou)(tou)到達C腔(qiang)時(shi)(shi)，A腔(qiang)模(mo)(mo)(mo)(mo)具(ju)上(shang)蓋(gai)(gai)下降，完成A腔(qiang)蓋(gai)(gai)模(mo)(mo)(mo)(mo)動(dong)(dong)(dong)(dong)(dong)作(zuo)，當注(zhu)(zhu)(zhu)料(liao)(liao)(liao)頭(tou)(tou)(tou)移位(wei)到D腔(qiang)時(shi)(shi)，會(hui)自(zi)動(dong)(dong)(dong)(dong)(dong)完成B腔(qiang)蓋(gai)(gai)模(mo)(mo)(mo)(mo)動(dong)(dong)(dong)(dong)(dong)作(zuo)，當注(zhu)(zhu)(zhu)料(liao)(liao)(liao)頭(tou)(tou)(tou)完成4個(ge)模(mo)(mo)(mo)(mo)腔(qiang)澆注(zhu)(zhu)(zhu)后機(ji)(ji)(ji)頭(tou)(tou)(tou)會(hui)退(tui)至(zhi)安(an)(an)全點，同(tong)時(shi)(shi)生(sheng)(sheng)產(chan)(chan)線(xian)運(yun)(yun)(yun)轉至(zhi)下一工(gong)(gong)位(wei)生(sheng)(sheng)產(chan)(chan)，并(bing)執行C/D模(mo)(mo)(mo)(mo)腔(qiang)蓋(gai)(gai)模(mo)(mo)(mo)(mo)動(dong)(dong)(dong)(dong)(dong)作(zuo)。在(zai)各工(gong)(gong)位(wei)側邊(bian)配有(you)手(shou)動(dong)(dong)(dong)(dong)(dong)操作(zuo)盒可對各工(gong)(gong)位(wei)的中心(xin)軸(zhou)氣(qi)缸、關(guan)模(mo)(mo)(mo)(mo)氣(qi)缸、蓋(gai)(gai)模(mo)(mo)(mo)(mo)氣(qi)缸進(jin)行手(shou)動(dong)(dong)(dong)(dong)(dong)操作(zuo)。每(mei)循(xun)環一個(ge)周期就完成制品成形(xing)的一個(ge)工(gong)(gong)藝(yi)過程。即：澆注(zhu)(zhu)(zhu)—加熱熟(shu)化(hua)—脫模(mo)(mo)(mo)(mo)，調節輸(shu)送(song)速度可改變工(gong)(gong)藝(yi)過程的時(shi)(shi)間（大約每(mei)個(ge)循(xun)環周期5－8/min）。上(shang)海廣溫(wen)機(ji)(ji)(ji)械全自(zi)動(dong)(dong)(dong)(dong)(dong)發泡模(mo)(mo)(mo)(mo)架(jia)(jia)。北京方向盤發泡機(ji)(ji)(ji)

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