Mai ƙididdige lokacin dawo da jinkiri na iya nuna matsalar ciyarwa, canjin tsari ko sawa kayan masarufi. Fahimtar ganewar asali yana gaya muku wanne, kuma ko yana kashe muku lokacin sake zagayowar.
Idan allura gyare-gyaren dunƙule farfadowa ya ɗauki tsayi da yawa, da farko tabbatar da cewa yana jinkirta sake zagayowar. Sannan duba ci gaban ciyarwa, ainihin saurin dunƙulewa, matsa lamba na baya da zafin jiki akan tsayayyen tafiyar tunani. Bincika lissafi da sawa lokacin da waɗannan cak ɗin ba su bayyana asarar ba. Sauya abubuwa kawai bayan gano aikin iyakancewa.
Na farko, tabbatar ko farfadowa yana kan hanya mai mahimmanci ta sake zagayowar
Sake dawo da dunƙule shine matakin filastik da ƙididdigewa: dunƙule yana juyawa, yana shirya harbi na gaba kuma yana ja da baya yayin da narkewa ya taru a gabansa. Ya bambanta da allura, lokacin da dunƙule ta matsa gaba don isar da wannan harbin. Bincika ma'anar lokacin mai sarrafa ku, musamman ko ya haɗa da jinkiri ko ragewa.
Maidowa sau da yawa yakan mamaye wani ɓangare na jerin sanyaya. Tasirinsa akan jimlar lokacin zagayowar don haka ya dogara da lokacin da farfadowa ya fara kuma wane aikin injin dole ne ya jira ya ƙare. Karanta jerin jerin maimakon ɗauka cewa kowane sakan da aka cire daga farfadowa yana cire daƙiƙa daga sake zagayowar.
| Tsawon lokacin farfadowa | Jira bayan taga | Me canjin ke nufi |
|---|---|---|
| 12 seconds | 2 seconds | Farfadowa yana jinkirta mataki na gaba. |
| 9 seconds | 0 seconds | Inganta farfadowar na daƙiƙa 3 yana kawar da daƙiƙa 2 na jira. |
| 7 seconds | 0 seconds | Wani kashe daƙiƙa 2 na dawowa baya kawo raguwar sake zagayowar a cikin wannan misalin. |
Tambayarmu ta farko ita ce shin injin yana jiran narkewa ko kuma kawai yana ba da rahoton lambar da kuke son ragewa. Idan murmurewa ta riga ta dace cikin kwanciyar hankali a cikin taga da ke akwai, za mu mai da hankali kan daidaito da narke ingancin kafin mu ba da shawarar babban abin fitarwa.
Don ƙarin bayani game da taron, duba muallura gyare-gyaren dunƙule ganga jagora. Anan, makasudin ya fi kunkuntar: kafa dalilin da ya sa farfadowa ya canza da kuma wane mataki shaida ke goyan bayan.
Canji kwatsam da raguwa a hankali suna buƙatar wuraren farawa daban-daban
Ajiye tunani kafin daidaita injin. Kwatanta darajar guduro iri ɗaya, rabon regrind, saitin harbi, mold da yanayin zafin jiki. Yi rikodin zagayawa ɗaya da matsakaici; jinkirin farfadowa na lokaci-lokaci na iya rushe samarwa koda lokacin da matsakaita ya bayyana karɓuwa.
| Tsarin da aka lura | Duba farko | Shaida ta cancanci yin rikodi |
|---|---|---|
| Ƙaruwa kwatsam bayan canji na abu ko girke-girke | Siffan ciyarwa, regrind, yanayin bushewa da saitunan da aka canjawa wuri | Material yawa, saje rabo, barbashi yanayin da kafin / bayan aiwatar records |
| Keɓaɓɓun kekuna na wucin gadi tare da na yau da kullun tsakanin su | Katsewar ciyarwa, haɗawa da bambancin saurin gaske | Alamar farfadowa, aikin lodi da ainihin RPM don hawan keke iri ɗaya |
| Farfadowa yana daɗa muni a hankali a ƙarƙashin ingantaccen aiki | Tabbatar da yanayin aiki, sannan duba lalacewa | Bayanan dawo da tarihi da auna ma'aunin dunƙule/ganga |
| Babban kaya da ainihin RPM a ƙarƙashin umarnin | Tukin inji, iyakacin ƙarfi da yanayin zafi | Haƙiƙa tare da umarni RPM, yanayin kaya da ƙararrawa na inji |
| Matsala ta fara nan da nan bayan maye gurbin bangaren | Shigar da ainihin sashi, girma, lissafi da taro | Amintaccen bita na zane, abubuwan da suka dace da saitunan ƙaddamarwa |
Waɗannan alamu sun yanke shawarar umarnin bincike; babu wata hujja da kanta. Laifi ba zato ba tsammani tare da amo, zira kwallo ko nauyi mara nauyi yana buƙatar kulawar injin-sabis na gaggawa, koda lokacin da farko ya yi kama da matsalar tsari.
Tabbatar da cewa pellets suna kaiwa ga dunƙule ci gaba
Cikakken hopper baya tabbatar da cewa ana ciyar da dunƙulewa. Bincika mai ɗaukar kaya, faifan rufewa, hanyar abu da sanyaya abinci-maƙoƙoƙin. Nemo katsewa wanda yayi daidai da jinkirin zagayowar kafin canza sashin matsawa ko yin odar sabon dunƙule.
Asahi KaseiJagorar Asaclean akan gadar abinci-maƙogwaroyayi bayanin yadda zafi kusa da yankin ganga na baya zai iya yin laushin pellets da wuri. Pellets na iya murƙushewa da hana hanyar wucewa, suna barin ƙarancin kayan aiki duk da cewa guduro ya kasance a samansa.
Duba abin da ya canza a cikin abincin kanta. Matsakaicin regrind daban-daban, ƙarin tara tara ko ɓangarorin da ba daidai ba sun cancanci kulawa. Celanese musamman yana haɗa regrind ingancin barbashi zuwa ciyarwa da dawo da al'amurran da suka shafi taVectra® LCP jagorar sarrafawa. Shawarwarinsa takamaiman kayan aiki ne, amma suna ba da takamaiman dalili don yin rikodin yanayin barbashi maimakon sunan guduro kawai.
Idan farfadowa ya tabarbare bayan canjin regrind, za mu kwatanta shi da ingantaccen ciyarwar tunani kafin mu canza kayan aiki. Idan tsohon halin farfadowa ya dawo, binciken ciyarwar ya sami fifiko. Wannan sakamakon yana ba masana'anta kyakkyawan shugabanci fiye da neman “mafi sauri.”
Har yanzu bushewa yana buƙatar biyan buƙatun mai samar da guduro. Kar a ɗauka cewa danshi shine bayanin kowane matsala na lokaci, ko kuma karɓuwa mai karɓa yana tabbatar da cewa guduro ya bushe sosai. Ƙarfafawa da ingancin ɓangaren ƙarshe suna buƙatar dubawa daban-daban.
Bincika ainihin gudu, matsa lamba na baya da narke zafin jiki tare
Karanta ainihin RPM, ba kawai wurin saita ba
Idan umarnin bai canza ba amma dunƙule yana juyawa a hankali, duba iyakar aiki na injin da halayen tuƙi. Shawarar lissafi ba zai iya warware tazarar da ba a bayyana ba tsakanin abin da ake buƙata da saurin isarwa. Yi rikodin ainihin gudu ta hanyar bugun jini, musamman ma inda aka fara jinkirin.
RPM kuma yana buƙatar diamita na dunƙule don ma'ana da yawa. Muallura gyare-gyaren dunƙule iyakaYa haɗa da diamita daga 30 zuwa 170 mm. Canja wurin saitin saurin jujjuyawa tsakanin diamita daban-daban yana canza saurin kewaye a saman dunƙule.
Gudun gefe, m/s = π × diamita, mm × RPM ÷ 60,000
A 100 RPM, dunƙule 40 mm yana da saurin gefe na kusan 0.209 m/s; dunƙule 60 mm ya kai kusan 0.314 m/s. Waɗannan misalan ƙididdiga ne, ba shawarwarin saituna ko ƙididdiga kai tsaye na ƙimar narkewar shear.
Yi amfani da ainihin jagorar sarrafa ma'aunin guduro da iyakan injin don tantance saurin gudu. Ƙara RPM yana da amfani kawai idan injin zai iya isar da shi kuma sakamakon narke ya kasance abin karɓa.
Nemo dalilin da yasa aka saita matsi na baya a inda yake
Matsi na baya yana tsayayya da ja da baya na dunƙule yayin farfadowa kuma yana shafar yadda aka sanya kayan. Idan an ƙara shi don gyara matsalar haɗawa ko ƙididdigewa, rage shi kawai don inganta mai ƙidayar lokaci na iya dawo da waccan matsalar ingancin. Tabbatar da ko matsi da aka nuna na na'ura mai aiki da karfin ruwa ko takamaiman matsi na filastik kafin kwatanta inji.
Shawarar matsa lamba ta duniya ba ta da amfani musamman. Don Vectra LCP,Celanese yana ƙayyade ƙarancin matsa lamba na baya, ƙayyadaddun mashaya 5-15, kuma yayi kashedin game da zazzaɓi da lalata fiber tare da matsananciyar matsa lamba. Wannan shine jagora ga Vectra, ba saitin don kwafi cikin tsarin PP, ABS ko PC ba.
Bincika narke kafin karɓar saitin sauri
Matakan ganga ba su cika bayanin yanayin zafi na narkewa ba. Bi ingantaccen tsarin auna narke-zazzabi, tabbatar da tsarin dumama da firikwensin, da kwatanta ingancin sashi bayan canjin sarrafawa. Gajeren lokacin dawowa tare da canza launin, kayan da ba a narke ko rashin daidaituwa ba daidai ba ne mai nasara.
Canza madaidaicin madaidaicin guda ɗaya a lokaci guda kuma ba da damar tsari ya daidaita. TheJagorar matsala na Vectrayana amfani da wannan tsarin da aka tsara. Ajiye gwajin a cikin ingantaccen taga mai aiki don kayan da kuke gudanarwa da gaske.
Rarrabe sashe na isar da sawa daga zoben dubawa mai zubewa
Lokacin ciyarwa da yanayin aiki sun yi kama da juna amma farfadowa yana ci gaba da tabarbarewa, yanayin dunƙule da ganga ya cancanci dubawa. Auna jirgin da ke wajen diamita da ganga a ƙayyadaddun wurare a kan zane ko ƙayyadaddun iyakokin dubawa. Bincika lalacewar ƙasa da girma.
Majalisar dunƙule-gaba tana buƙatar gwaji na daban. A lokacin farfadowa, bawul ɗin da ba ya dawowa yana ba da damar narke don ci gaba; yayin allura, ya kamata ya rufe a baya. Bawul ɗin da ke zubowa na iya shafar daidaiton harbi, amma hakan baya tabbatar da cewa sashin filastik ɗin dunƙule ya ƙare.
Idan matashin matashin kai ko harbi kuma ya bambanta, haɗa da gwajin rashin dawowar na'urar a cikin binciken. Mudunƙule tip zaɓi jagorayana rufe zobe, wurin zama da ma'aunin ma'aurata daki-daki.
Ba za mu ba da izinin cikakken maye gurbin dunƙule-da-ganga a kan jinkirin mai ƙidayar lokaci kaɗai ba. Sabanin haka, bai kamata sabon dunƙule ya shiga cikin ganga da aka sawa ba tare da duba yadda ya dace ba. Nemi rahoton juzu'i wanda ke gano wuraren aunawa da iyakokin lalacewa da aka yi amfani da su don isa shawarar.
Yaushe zanen dunƙule daban-daban yana da ma'ana?
Bita na ƙira zai zama da amfani lokacin da lissafi na yanzu ba zai iya cika aikin da aka yi niyya ba a cikin ingantaccen yanayin aiki. Wannan na iya biyo bayan canjin guduro, buƙatun harbi mafi girma ko gajeriyar taga mai murmurewa. Kiyaye shi daban daga maido da tsarin da aka yi nasara a baya wanda kawai ya lalace.
Iyalan samfuranmu guda biyu na allura suna kwatanta zaɓin ƙira mai dacewa:
| Nanhaiya zane | Sashen matsawa | Yadda za mu yi amfani da shi a cikin bita |
|---|---|---|
| A hankali allura gyare-gyaren dunƙule | Yawanci 40% -60% na jimlar tsayin dunƙule, kusan 50% a cikin bayanin samfurin | Tsawon tsayi, raguwa a hankali a zurfin tashar don ayyukan da ke buƙatar sarrafa filastik. Kimanta ainihin guduro, harbi da yanayin zafi. |
| Mutant allura gyare-gyaren dunƙule(tsarin matsawa ba zato ba tsammani) | Kimanin 5% -15% na jimlar tsayin dunƙule | Gajeren canji tare da raguwa mai zurfi a zurfin tashar. Ƙimar aikin narkewa da daidaituwar yanayin zafi kafin zaɓar shi don magance ƙayyadaddun iya aiki. |
Tsarin mu a hankali ya ƙunshi aikace-aikace ciki har da PS, PC da ABS; Iyalin matsawa kwatsam sun haɗa da aikace-aikace kamar PE da PP. Waɗannan hanyoyin samfuran suna taimakawa fara tattaunawa. Ba sa maye gurbin resin-sa da bita na inji, musamman tare da masu cikawa, regrind ko ƙayyadaddun ingancin inganci.
Adireshin jiyya na saman suna lalacewa, ba maƙogwaro da aka toshe ba
Duk iyalai samfurin biyu suna amfani da karfe 38CrMoAlA. Ƙayyadaddun ƙayyadaddun samfuran su sun haɗa da zaɓuɓɓukan magani masu zuwa, waɗanda ke cikin tattaunawar maye gurbin lokacin da dubawa ta gano lalacewa:
| Dukiya | Ƙimar dalla-dalla samfurin | Abin da ake nufi da bincike |
|---|---|---|
| Nitriding taurin | Saukewa: HV900-1100 | Ƙayyade wuraren da aka kula da su da buƙatun dubawa. |
| Nitriding zurfin | 0.5-0.8 mm | Gano maganin da aka zaɓa; kar a ba da rayuwar sabis daga zurfi kaɗai. |
| Nickel-tungsten gami taurin | Saukewa: HRC55-62 | Yi bitar gami tare da ainihin guduro, filler da ƙirar sawa. |
| Alloy Layer zurfin | 0.8-2.0 mm | Ƙayyade wuraren da aka ƙarfafa akan ƙayyadaddun abubuwan da aka amince da su. |
Musannu a hankali bayanan samfurin dunƙulebayyana ƙarfafa wurare masu rauni tare da gami da nickel-tungsten. Daga fuskar masana'anta, muna son kariyar da aka tsara ta dace da ma'aunin lalacewa. Wurin da ya fi tsada ba ya gyara isasshen ciyarwa ko tabbatar da cewa juzu'i na juzu'i ya dace da guduro.
Juya ganewar asali zuwa wani takamaiman aiki
Ci gaba da shawarwarin a matsayin kunkuntar kamar yadda shaida ta ba da izini. Katsewar ciyarwar yana kira don gyaran tsarin ciyarwa. Umurnin saurin injin ba zai iya kula da kira don sake duba na'ura ba. Tabbatar da kwararar bawul ɗin yana kira don kimanta bawul da ƙima. Ma'auni na dunƙule ko rigar ganga na goyan bayan maye gurbin kayan aiki ko ingantaccen kimantawa na gyare-gyare.
Idan taron yana cikin yanayin karɓuwa amma sabon aikin samarwa ya zarce ƙarfin aikin filastik mai amfani, aika taƙaitaccen ƙira. Nanhaiya tana ba da ƙirar dunƙule na al'ada, injina da walƙiya mai feshi. Mukayan aikin samarwaya haɗa da lathes na CNC don kayan aiki har zuwa tsayin mita 6 da injin axis biyar don hadaddun jiragen sama da tsarin flange.
Aika rikodin da ke bayyana matsalar
- Mai yin inji da samfuri, diamita na dunƙule, zanen taro da cikakkun bayanai masu dacewa.
- Matsayin guduro, lodin filler, rabon regrind da yanayin barbashi.
- Lokacin dawowa ta sake zagayowar, ainihin da umarni RPM, matsa lamba na baya tare da matsinsa, da rikodin kaya ko ƙararrawa.
- Saitin harbi, matashin kai, sashi da nauyin mai gudu, bayanan zafin jiki da taga mai murmurewa.
- An riga an gwada canje-canje, tasirin su akan ingancin sashi, da kowane rahoton lalacewa.
Don ƙaddamarwa, yarda da guduro, harbi, taga mai aiki da ingantaccen sashi. Sannan kwatanta sake dawowa da ainihin lokacin sake zagayowar. Gwajin keɓewar filastik da sauri ba ta isa ba idan ƙirar ƙirar tana jira ko sassan sun gaza dubawa.
Kuna buƙatar shawarwarin dunƙule ko ganga don tabbatar da iyakancewar murmurewa?
Aika Nanhaiya zane da rikodin aiki, gami da abin da ya canza da abin da layin ku ke buƙata don cimma. Faɗa mana ko kuna dawo da ainihin aikin ko kuna shirin wani abu na daban ko buƙatun sake zagayowar.
Aika zane da sarrafa bayanaiDuba allura gyare-gyaren skruTattaunawa akan WhatsApp
Zhoushan Nanhaiya Plastic Machinery Co., Ltd.
Imel:info@nhyscrew.com
Waya:+ 86-13505809643| Wayar hannu:+ 86-13587082002
Block C, Na 2 Sashin Yamma, titin Xingzhou, gundumar Dinghai, birnin Zhoushan, lardin Zhejiang, na kasar Sin.
Tuntuɓi Nanhaiya
Tambayoyin da ake yawan yi
Menene lokacin dawowar allura na yau da kullun?
Babu lambar duniya. Lokacin dawowa ya dogara da guduro, buƙatun harbi, juzu'i na juzu'i, ƙarfin injin da saitunan aiki. Kwatanta shi tare da lokacin da ake samu a cikin ainihin jerin na'ura kuma tare da tsayayyiyar tunani ta amfani da abu ɗaya da harbi.
Shin saurin dawo da dunƙule kullun yana rage lokacin zagayowar?
A'a. Yana rage sake zagayowar ne kawai lokacin da farfadowar da ba a gama ba yana jinkirta aikin na'ura mai izini na gaba. Idan an riga an gama farfadowa a cikin taga mai haɗe-haɗe, yin shi da sauri na iya barin jimlar lokacin sake zagayowar ba canzawa.
Me yasa dunƙule ke juyawa amma ja da baya a hankali?
Bincika ko guduro yana kaiwa dunƙule, ko matsa lamba na baya ya canza, da ko ainihin saurin gudu ya yi daidai da umarnin. Haɗin ciyarwa, regrind mara daidaituwa, yanayin tsari da abubuwan da aka sawa suna yuwuwar rassa don bincika. Juyawa kawai baya tabbatar da cewa dunƙule yana isar da isassun kayan aiki.
Shin zan ƙara RPM don gyara jinkirin dawowa?
Sai bayan duba ciyarwa, ainihin gudu, matsa lamba na baya da iyakan sarrafa guduro. Yi hukunci da kowane canji ta ingancin narkewa, ainihin zafin narke da maimaitawa gami da lokacin dawowa. Kar a yi amfani da ƙarin sauri don ɓoye matsalar ciyarwa da ba a warware ba.
Shin zoben rajistan shiga ya tabbatar da cewa an sawa duka dunƙule?
A'a. Duba zobe da isar da dunƙule ganga ayyuka daban-daban. Bincika bambancin matattarar nauyi ko harbi tare da gwajin bawul ɗin na'ura, kuma yi amfani da duban girma don kafa dunƙule da rigar ganga.
Menene Nanhaiya ke buƙata don tantance wanda zai maye gurbin?
Aika samfurin injin, diamita na dunƙule da zane, ƙimar guduro da filler, cikakkun bayanai na regrind, ainihin bayanan dawo da, saurin gudu da saitunan matsa lamba, bayanan zafin jiki, da kowane ma'aunin lalacewa. Haɗa da sake zagayowar da ake buƙata da ƙa'idodin ingancin sashi don maye gurbin yana da takamaiman aiki.
Ci gaba daallura gyare-gyaren dunƙule ganga zaɓi jagora, ko bincikadunƙule tip da rajistan ayyukan maye gurbin zobeidan shaidun sun nuna zuwa taron gaba-gaba.
