"Ukuba umsebenzi ufuna ukwenza umsebenzi omhle, kufuneka aqale alole izixhobo zakhe."Screw extruder, "njengesixhobo esibalulekileyo" ezandleni zabavelisi kwishishini leplastiki, ngakumbi kwishishini leplastiki eliguquliweyo, ngokungathandabuzekiyo lidlala indima ebaluleke kakhulu kwimveliso yemihla ngemihla kunye nobomi. Nokuba yimveliso yasekhaya yamakhulu amawaka okanye ukuthunyelwa kwezigidi kumazwe angaphandle, ixesha lokuphumla lelinye okanye ngaphezulu kwe-extruders liyathandabuza kakhulu ukubona abavelisi.
Akuyi kufuneka kuphela iindleko ezongezelelweyo zokulondoloza, kodwa okona kubaluleke kakhulu, imveliso iya kuchaphazeleka kwaye izibonelelo zezoqoqosho ziya kulahleka. Ke ngoko, ukugcinwa kwe-extruder kubaluleke kakhulu kuninzi lwabavelisi. Ke, ungayigcina njani i-screw extruder?
Ukugcinwa kwe-screw extruder ngokubanzi kwahlulwa kulondolozo lwemihla ngemihla kunye nokugcinwa rhoqo. Uthini umahluko kunye nonxibelelwano phakathi kwezi zimbini ngokubhekiselele kumxholo wogcino kunye nezinye iinkcukacha?
Ulondolozo lwemihla ngemihla
Ukugcinwa kwesiqhelo ngumsebenzi oqhelekileyo oqhelekileyo, ongathathi iiyure zomntu zokusebenza kwezixhobo, kwaye ngokuqhelekileyo ugqitywe ngexesha lokuqhuba. Ugxininiso kukucoca umatshini, ukuthambisa iindawo ezihambayo, ukudibanisa iindawo ezikhululekileyo, ukujonga kunye nokulungelelanisa i-motor, izixhobo zokulawula, iinxalenye zokusebenza kunye nemibhobho ngexesha. Ngokuqhelekileyo kufuneka ingqalelo kwezi ngongoma zilandelayo:
1. Ekubeni inkqubo yokulawula umbane ineemfuno eziphezulu kwiqondo lokushisa eliphantsi kunye nokuthintela uthuli, inkqubo yombane kufuneka ibe yodwa kwindawo yokuvelisa, kwaye i-ventilation okanye i-ventilation fans kufuneka ifakwe. Kunconywa ukubeka ikhabhinethi yokulawula umbane kwigumbi elilula ukugcina igumbi licocekile kunye neVentilation, ukwenzela ukuba ubushushu bangaphakathi bungabi ngaphezu kwama-40 ℃.
2. I-extruder ayivumelekanga ukuba iqhube ingenanto, ukwenzela ukukhusela i-screw kunye nomatshini ekuqhubeni. Akuvumelekanga ukuba kudlule i-100r/min xa umninimzi eqala ukwenza idling; xa uqalisa umamkeli, qala kuqala ngesantya esiphantsi, khangela ukuba akukho ngxolo engaqhelekanga na emva kokuqalisa umamkeli, uze unyuse ngokucotha isantya somninimzi ukuya kuluhlu oluvumelekileyo lwenkqubo (kungcono ukuhlengahlengisa kokona kulungileyo. ilizwe). Xa umatshini omtsha usebenza, umthwalo wangoku kufuneka ube ngu-60-70%, kwaye okwangoku kusetyenziso oluqhelekileyo akufanele kudlule i-90%. Qaphela: Ukuba kukho isandi esingaqhelekanga xa i-extruder isebenza, kufuneka imiswe ngokukhawuleza ukuze ihlolwe okanye ilungiswe.
3. Vula ipompo yeoli kuqala xa uqalisa, uze ucime ipompo yeoli emva kokucima umatshini; umpompo wamanzi uqhubeka usebenza ngexesha lenkqubo yonke yokuvelisa, kwaye ukusebenza kompompo wamanzi akukwazi ukumiswa ukuphepha ukubola kunye ne-carbonization yezinto eziphathekayo kumatshini womshini ngenxa yokunyuka kweqondo lokushisa lomshini womshini; Isigqubuthelo somoya se-asbestos sesixhobo esiphambili somoya kufuneka sicoceke rhoqo ukuthintela ukuncamathela kothuli ngokugqithisileyo ukuvala i-windshield, okukhokelela ekungabikho ngokwaneleyo kokuchithwa kobushushu bemoto kunye nokukhubeka ngenxa yobushushu obugqithisileyo.
4. Coca uthuli, izixhobo kunye nee-sundries kumphezulu weyunithi ngexesha.
5. Ukuthintela isinyithi okanye enye i-debris ekuweleni kwi-hopper, ukuze ingonakalisi i-screw kunye ne-barrel. Ukuze kuthintelwe i-debris yentsimbi ekungeneni kwi-barrel, icandelo lamagnetic okanye isakhelo samagnetic sinokufakwa kwi-port yokutya yombhobho xa izinto zingena kwi-barrel. Ukuthintela i-debris ekuweleni kwi-barrel, izinto eziphathekayo kufuneka zihlolwe kwangaphambili.
6. Nika ingqalelo ukucoceka kwendawo yokuvelisa, kwaye ungavumeli inkunkuma kunye nokungcola kudibanise kwizinto eziphathekayo ukuvimba ipleyiti yokucoca, eya kuchaphazela imveliso kunye nomgangatho wemveliso kunye nokwandisa ukuchasana kwentloko yomatshini.
7. Ibhokisi yegiya kufuneka isebenzise ioyile yokuthambisa echazwe kwincwadi yomatshini, kwaye yongeze ioyile ngokwenqanaba leoli elichaziweyo. Ioli encinci kakhulu iya kukhokelela kwi-lubrication eyaneleyo, eya kunciphisa ubomi benkonzo yeengxenye; Kulula ukuwohloka, kwaye kwakhona kwenza ukuthambisa kungasebenzi, okukhokelela kwisiphumo sokonakalisa iindawo. Inxalenye yokuvuza kweoli yebhokisi yokunciphisa kufuneka itshintshwe ngexesha ukuze kuqinisekiswe inani leoli yokuthambisa.
Ukugcinwa rhoqo
Ukugcinwa rhoqo ngokuqhelekileyo kwenziwa emva kokuba i-extruder iqhube ngokuqhubekayo kwiiyure ezingama-2500-5000. Umatshini kufuneka udityaniswe ukujonga, ukulinganisa, kunye nokuchonga ukunxiba kweendawo eziphambili, ukubuyisela iindawo ezifikelele kumda wokugqoka ochaziweyo, kunye nokulungisa iindawo ezonakalisiweyo. Ngokuqhelekileyo kufuneka ingqalelo kwezi ngongoma zilandelayo:
1. Jonga rhoqo ukuba i-screws kunye nezinye i-fasteners ebusweni beyunithi zikhululekile kwaye ziboshwe ngokufanelekileyo ngexesha. Inqanaba leoli lokuthambisa kwibhokisi yokuhambisa kufuneka lifakwe okanye litshintshwe ngexesha (ukungcola okuphantsi kwetanki yeoli kufuneka kuhlambuluke rhoqo). Koomatshini abatsha, i-oyile ye-injini idla ngokutshintshwa rhoqo emva kweenyanga ezi-3, kwaye emva kweenyanga ezintandathu ukuya kunyaka omnye. Isihluzo se-oyile kunye nombhobho wokufunxa ioli kufuneka zicocwe rhoqo (kanye ngenyanga).
2. Ukugcinwa kwe-miniderer ye-extruder kuyafana naleyo yokunciphisa umgangatho jikelele. Ngokukodwa khangela ukunxiba kunye nokungaphumeleli kweegiya kunye neebheringi.
3. Xa ufaka kwakhona, nceda uqaphele ukuba izikrufu ezimbini A kunye no-B kufuneka zibe kwindawo yokuqala kwaye azikwazi ukutshintshwa! Emva kokuba i-screw esanda kuhlanganiswa ifakwe kumatshini, kufuneka iguqulwe ngesandla kuqala, kwaye inokuvulwa ngesantya esiphantsi ukuba ijikeleza ngokuqhelekileyo. Xa i-screw okanye i-barrel ingasetyenziswanga ixesha elide, i-anti-rust kunye ne-anti-fouling amanyathelo kufuneka ithathwe, kwaye i-screw kufuneka ixhonywe kwaye ibekwe. Ukuba ibhloko yentambo itshiswa ngomlilo, ilangatye kufuneka lihambe ngasekhohlo nasekunene, kwaye licoceke ngelixa livutha. Musa ukutshisa kakhulu (bhlowu okanye ebomvu), singasathethi ke ngokubeka umsonto emanzini.
4. Ukulungelelanisa rhoqo isixhobo sokulawula ukushisa, jonga ukuchaneka kokulungelelaniswa kwayo kunye novakalelo lolawulo.
5. Amanzi adibeneyo kufuneka asetyenziswe kwitanki yamanzi okupholisa kwi-barrel ukukhusela ukubunjwa kwesikali ukuvala umjelo wamanzi okupholisa kwi-barrel kwaye kubangele ukungaphumeleli kobushushu. Nika ingqalelo ekongezeni amanzi ngokufanelekileyo ngexesha lokusetyenziswa ukuthintela ukunyuswa. Ukuba ivaliwe, isilinda kufuneka itshintshwe ukwenzela ulondolozo oluthile. Ukuba akukho kuthintelwa kodwa ukuphuma kwamanzi kuncinci, kuthetha ukuba kukho isikali. Amanzi kwitanki yamanzi kufuneka atshintshwe nge-dilute hydrochloric acid ukuze ajikeleze. Emva kokucoca isikali ukuya kwisiqhelo, yitshintshe ngamanzi adibeneyo. Ngokuqhelekileyo, amanzi akwitanki yamanzi asetyenziselwa ukupholisa umgqomo womatshini, kwaye amanzi endalo esidlulayo asetyenziselwa ukupholisa itanki yamanzi. Rhoqo jonga umgangatho wamanzi wetanki lamanzi okupholisa, kwaye uwubuyisele kwangethuba ukuba iguquguquka.
6. Jonga ukuba ivalve ye-solenoid isebenza ngokwesiqhelo na, nokuba ikhoyili itshisiwe, kwaye uyibuyisele kwangethuba.
7. Izizathu ezinokwenzeka zokungaphumeleli kweqondo lokushisa ukunyuka okanye ukushisa kuqhubeke nokunyuka nokuwa: ingaba isibini se-galvanic sikhululekile; ingaba i-relay kwindawo yokufudumala isebenza ngokuqhelekileyo; ingaba ivalve ye-solenoid isebenza ngokuqhelekileyo. Faka endaweni yesifudumezi esonakele ngexesha kwaye uqinise izikrufu.
8. Coca ubumdaka kwitanki yokufunxa (https://youtu.be/R5NYMCUU5XQ) ekuhambeni kwexesha, kunye nezinto ezikwigumbi lokukhupha zokwenza umbhobho ungavalwanga. Ukuba intsimbi yokutywina yempompo ye-vacuum igugile, kufuneka itshintshwe ngexesha kwaye ihlolwe rhoqo. Ukubetha kwe-shaft ephumayo kufuneka kube ngenxa yomonakalo wokuthwala kwaye i-shaft iphukile kwaye kufuneka itshintshwe ngaphandle kwebhokisi. ilahleko yokusilela.
9. Ukuze i-motor ye-DC eqhuba i-screw ukujikeleza, kuyimfuneko ukugxila ekujongeni ukunxiba kunye noqhagamshelwano lweebrashi, kwaye ukhangele rhoqo ukuba ukuchasana kwe-insulation ye-motor kungaphezulu kwexabiso elichaziweyo. Ukongeza, khangela ukuba iingcingo zokudibanisa kunye nezinye iindawo zigqwalile, kwaye uthathe amanyathelo okukhusela.
10. Xa i-extruder idinga ukumisa ixesha elide, kufuneka ifakwe nge-grease anti-rust kwiindawo zokusebenza ze-screw, isakhelo somatshini kunye nentloko yomatshini. I-screw encinci kufuneka ixhonywe emoyeni okanye ifakwe kwibhokisi ekhethekileyo yeplanga, kwaye ifakwe iibhloko zokhuni ukuphepha ukuguqulwa okanye ukutyunjwa kwe-screw.
11. Udonga lwangaphakathi lombhobho wamanzi okupholisa olufakwe kwi-extruder luxhomekeke kwisikali kwaye ingaphandle ilula ukubola kunye nokugqwala. Ukuhlolwa ngononophelo kufuneka kwenziwe ngexesha lolondolozo. Umlinganiselo omkhulu kakhulu uya kuthintela umbhobho, kwaye umphumo wokupholisa awuyi kufezekiswa. Ukuba umhlwa unzulu, amanzi aya kuvuza. Ngoko ke, amanyathelo okupholisa kunye nokunqanda ukubola kufuneka athathwe ngexesha lokugcinwa.
12. Chonga umntu okhethekileyo oya kuba noxanduva lolondolozo lwezixhobo. Irekhodi eneenkcukacha zogcino nolungiso ngalunye zibandakanyiwe kwifayili yolawulo lwezixhobo zefektri.
Enyanisweni, nokuba kukugcinwa kwemihla ngemihla okanye ukugcinwa rhoqo, iinkqubo ezimbini zokulondoloza ziyancedisana kwaye ziyimfuneko. "Ukunyamekela" kwezixhobo zokuvelisa, kwinqanaba elithile, kwakhona kunciphisa izinga lokungaphumeleli kwimveliso yemihla ngemihla, ngaloo ndlela kuqinisekiswe amandla okuvelisa kunye nokugcina iindleko ezifanelekileyo.
Ixesha lokuposa: Aug-08-2023
