Iyo inononoka kudzoreredza timer inogona kunongedza kune dambudziko rekudya, yakashandurwa maitiro kana yakasakara hardware. Kuongororwa kunobatsira kunokuudza kuti ndeipi, uye kuti irikudyira nguva yekutenderera.
Kana jekiseni rekugadzira screw kupora kuchitora nguva yakareba, tanga wasimbisa kuti inonoke kutenderera. Wobva watarisa kuenderera kwekudya, chaiyo screw kumhanya, kumashure kumanikidza uye tembiricha zvichipesana neyakagadzika referensi run. Ongorora geometry uye pfeka kana iwo macheki asingatsanangure kurasikirwa. Tsiva zvikamu chete mushure mekuzivisa iyo inomisa basa.
Kutanga, ona kana kupora kuri munzira yakakosha yekutenderera
Screw recovery ndiyo plasticizing uye metering nhanho: screw inotenderera, inogadzirira pfuti inotevera uye inodzoreredza sezvo kunyungudika kunoungana pamberi payo. Yakasiyana nejekiseni, apo screw inoenda kumberi kuendesa iyo pfuti. Tarisa tsananguro yemutongi wako, kunyanya ingave ichisanganisira kunonoka kana kudzikisira.
Kudzoreredza kazhinji kunopindirana chikamu chekutonhora kutevedzana. Mhedzisiro yayo pane yakazara nguva yekutenderera saka zvinoenderana nekuti kudzoreredza kunotanga riini uye kuti ndeipi chiito chemuchina chinofanira kumirira kuti ipedze. Verenga kutevedzana kwekutevera pane kufungidzira kuti sekondi yega yega inobviswa kubva pakupora inobvisa sekondi kubva kutenderera.
| Recovery nguva | Mirira kunze kwehwindo | Kushandurwa kunorevei |
|---|---|---|
| 12 seconds | 2 seconds | Kudzoreredza kuri kunonoka chiitiko chinotevera. |
| 9 seconds | 0 seconds | Iyo 3-yechipiri kudzoreredza kunatsiridza inobvisa 2 masekonzi ekumirira. |
| 7 seconds | 0 seconds | Mamwe masekondi maviri kubva pakudzoreredza haaunze kumwe kudzikiswa kutenderera mumuenzaniso uyu. |
Mubvunzo wedu wekutanga ndewekuti muchina wakamirira kunyungudika here kana kungotaura nhamba yaungade kudzikisa. Kana kudzoreredza kwatokwana zvakanaka mukati mehwindo rinowanikwa, isu taizotarisa pakuenderana uye kunyunguduka mhando tisati takurudzira siruu-yekubuda.
Kuti uwane tsananguro yakakura yegungano, ona yedujekiseni molding screw barrel guide. Pano, chinangwa chakamanikana: tsvaga kuti sei kudzoreredza kwakachinja uye kuti ndechipi chiito chinotsigirwa nehumbowo.
Kungoerekana kwachinja uye kuderera zvishoma nezvishoma kunoda nzvimbo dzakasiyana dzekutangira
Chengetedza chirevo usati wagadzirisa muchina. Enzanisa iyo yakafanana resin giredhi, regrind reshiyo, pfuti kuseta, mold uye tembiricha mamiriro. Rekodha matenderedzwa ega pamwe neavhareji; apo neapo kunonoka kupora kunogona kukanganisa kugadzirwa kunyange kana avhareji ichiratidzika kuva inogamuchirika.
| Yakacherechedzwa muenzaniso | Tarisa kutanga | Uchapupu hunofanirwa kurekodhwa |
|---|---|---|
| Kamwe kamwe kuwedzera mushure mechinhu kana resipi shanduko | Feed fomu, regrind, kuomesa mamiriro uye kutamiswa marongero | Material lot, musanganiswa ratio, particle mamiriro uye pamberi / mushure mekuita marekodhi |
| Kutenderera kunononoka kutenderera neyakajairwa kutenderera pakati pawo | Kukanganisa kwekudya, bhiriji uye chaiyo-kumhanya kusiyana | Kudzoreredza kuteedzera, kurodha chiitiko uye chaiyo RPM yemakero akafanana |
| Kupora kunowedzera zvishoma nezvishoma pasi pebasa rakagadzikana | Simbisa mamiriro ekushanda, wobva waongorora kupfeka | Nhoroondo yekudzoreredza data uye kuyerwa sikuru / mbiya zviyero |
| Yakakwira mutoro uye chaiyo RPM pazasi pekuraira | Machine drive, torque muganho uye mamiriro ekupisa | Chaiyo kupesana neyakarairwa RPM, kurodha maitiro uye maaramu emuchina |
| Dambudziko rinotanga pakarepo mushure mekugadzirisa chikamu | Yakaiswa chikamu chekuzivikanwa, zviyero, geometry uye kusangana | Yakatenderwa kudhirowa kudzokororwa, zvakaringana zvikamu uye kumimina marongero |
Aya maitiro anosarudza hurongwa hwekuongorora; hapana uchapupu pachahwo. Kukanganisa nekukasira neruzha, kugova kana kurema kunoda kutariswa nekukurumidza muchina-sevhisi, kunyangwe nguva yekutanga yakaita sedambudziko rekuita.
Simbisa kuti pellets inosvika sikuruu nguva dzose
Hopper yakazara hairatidze kuti screw iri kudyiswa. Tarisa mutakuri, shutoff slide, nzira yezvinhu uye kutonhora-huro kutonhora. Tarisa kukanganisa kunopindirana neanononoka kutenderera usati wachinja chikamu chekumanikidza kana kuraira screw itsva.
Asahi Kasei'sNhungamiro yeAsaclean pane feed-throat bridginginotsanangura kuti kupisa kudhuze neshure kwembiru zone kunogona sei kupfavisa pellets nguva isati yakwana. Iwo ma pellets anogona kudhumhana nekuvharisa ndima, achisiya screw ipfupi yezvinhu kunyangwe resin ichiramba iri pamusoro payo.
Tarisa kuti chii chakachinja mufeed pachayo. Yakasiyana regrind reshiyo, faindi yakawanda kana zvisingaite zvimedu zvinokodzera kutariswa. Celanese inonyatso batanidza regrind particle mhando kune yekudyisa uye kudzoreredza nyaya mune yayoVectra® LCP yekugadzirisa gwara. Kurudziro dzayo ndeyezvinhu-zvakananga, asi ivo vanopa chikonzero chechokwadi chekurekodha chimiro chechidimbu kwete chete zita resin.
Kana kudzoreredza kukadzikira mushure mekuchinja kweregrind, tinoienzanisa neyakabvumidzwa referensi feed tisati tachinja Hardware. Kana maitiro ekare ekudzoreredza akadzoka, kuferefetwa kwekudya kwakawana kukosha. Mhedzisiro iyoyo inopa fekitori nzira iri nani pane chikumbiro che "faster screw."
Kuomesa kuchiri kuda kuzadzisa zvinodiwa nemupi weresin. Usafungidzira kuti unyoro ndiyo tsananguro yedambudziko rega rega renguva, kana kuti kupora kunogamuchirwa kunoratidza kuti resin yakaoma zvakakwana. Processability uye yekupedzisira chikamu chemhando inoda macheki akasiyana.
Tarisa chaiyo kumhanya, kumashure kumanikidza uye kunyungudutsa tembiricha pamwe chete
Verenga chaiyo RPM, kwete chete setpoint
Kana murairo usina kuchinjwa asi sikururu iri kutendeuka zvishoma nezvishoma, tarisa mashandisirwo emushini uye maitiro ekutyaira. Kurudziro yejometri haigone kugadzirisa gaka risingatsananguriki pakati pekukumbirwa nekumhanyisa kumhanya. Rekodha kumhanya chaiko kuburikidza nekudzoreredza sitiroko, kunyanya uko kunonoka kunotanga.
RPM inodawo iyo screw dhayamita kureva zvakawanda. Yedujekiseni kuumba sikururu rangeinosanganisira dhayamita kubva 30 kusvika 170 mm. Kuendesa kutenderera-kasi kurongedza pakati pemadhayamita akasiyana kunoshandura spidhi yeperipheral pascuru yepasi.
Peripheral kumhanya, m/s = π × dhayamita, mm × RPM ÷ 60,000
Pa100 RPM, sikuruu ye40 mm ine peripheral sipidhi inosvika 0.209 m/s; 60 mm sikuruu inosvika 0.314 m/s. Iyi mienzaniso yakaverengerwa, isingakurudzirwe marongero kana maverengero akananga ekunyungudika shear rate.
Shandisa iyo chaiyo resin giredhi yekugadzirisa kutungamira uye miganho yemuchina kutonga kumhanya. Kuwedzera RPM kunobatsira chete kana muchina uchikwanisa kuuendesa uye mhedzisiro inonyungudika inoramba ichigamuchirwa.
Bvunza kuti sei kumanikidzwa kwemashure kwakaiswa pairi
Kudzvinyirirwa kumashure kunoramba kudzoserwa kwescrew panguva yekudzoreredza uye kunokanganisa mabatirwo akaitwa zvinhu zvepurasitiki. Kana yakawedzerwa kugadzirisa kusanganisa kana metering kunetseka, kuidzikisa kungonatsiridza timer kunogona kudzosa dambudziko remhando. Simbisa kana iyo yakaratidza kudzvanywa iri hydraulic kana chaiyo yepurasitiki kudzvanywa usati waenzanisa michina.
A universal back-pressure kurudziro inonyanya kusabatsira. YeVectra LCP,Celanese inotsanangura kushoma kumashure kumanikidzwa, 5-15 bar chaiyo, uye inonyevera pamusoro pekupisa uye kukuvara kwefiber nekudzvinyirira kwakanyanya. Ndiyo nhungamiro yeVectra, kwete yekumisikidza kukopa muPP, ABS kana PC maitiro.
Tarisa kunyungudika usati wabvuma kukurumidza kuseta
Barrel setpoints haitsananguri zvizere mamiriro ekupisa ekunyungudika. Tevedzera yakatenderwa kunyungudika-tembiricha kuyerwa maitiro, simbisa hita uye sensor system, uye enzanisa chikamu chemhando mushure mekuchinja kunodzorwa. Ipfupi nguva yekudzoreredza ine discoloration, isina kunyunguduka zvinhu kana hurombo kuenderana hakusi kugadziridza kwakabudirira.
Shandura shanduko imwechete yakakodzera panguva uye bvumira maitiro kuti agadzikane. TheVectra dambudziko rekutungamirainoshandisa nzira imwe chete iyi. Chengetedza muyedzo uri mukati mehwindo rekushandisa rakabvumidzwa rezvinhu zvaunomhanya chaizvo.
Kupatsanura chikamu chakasakara chekufambisa kubva pacheki yecheki iri kubuda
Kana kudyisa uye mamiriro ekushanda achifananidzwa asi kupora kunoramba kuchiipa, mamiriro escrew uye mbiya anokodzera kuongororwa. Eresa kubhururuka kwekunze kwedhayamita uye dhiramu rakaboorwa panzvimbo dzakatsanangurwa uchipesana nedhirowa kana kutariswa kwakatarwa. Ongorora kukuvadzwa kwepasi pamwe nekukura.
Iyo screw-front assembly inoda bvunzo dzakasiyana. Panguva yekudzorera, valve isingadzoki inobvumira kunyunguduka kuenderera mberi; panguva yejekiseni, inofanira kuvharira kurwisana nekudzokera shure. Ivhavha inobuda inogona kukanganisa kupfurwa, asi izvo hazviratidze kuti chikamu chepurasitiki chescrew chapera.
Kana cushion kana huremu hwepfuti huchisiyanawo, sanganisira bvunzo yemugadziri wemuchina isiri-yekudzoka-vharuvhu mukuferefeta. Yeduscrew tip yekusarudza gwarainovhara mhete, chigaro uye mating dimensions mune zvakadzama.
Hatingabvumidze kudzoreredza screw-and-barrel painononoka timer chete. Sezvineiwo, screw nyowani haifanirwe kupinda mudhiramu yakasakara isina kutarisa inoguma yakwana. Bvunza mushumo wedimensional unoratidza nzvimbo dzekuyera uye miganho yekupfeka inoshandiswa kusvika pakurudziro.
Irini rakasiyana screw dhizaini rine musoro?
Ongororo yedhizaini inova yakakosha kana iyo yazvino geometry isingakwanise kuita basa rakatarisirwa mukati memamiriro ekushanda anogamuchirwa. Izvi zvinogona kutevera resin shanduko, hombe kupfura kunodiwa kana ipfupi inowanikwa yekudzoreredza hwindo. Ichengete yakaparadzana kubva kudzoreredza maitiro akabudirira kare ayo angodzikira.
Yedu mbiri jekiseni screw chigadzirwa mhuri inoratidza yakakodzera dhizaini sarudzo:
| Nanhaiya design | Compression chikamu | Tingaishandisa sei mukuongorora |
|---|---|---|
| Zvishoma nezvishoma jekiseni rekuumba sikuru | Kazhinji 40% -60% yehurefu hwakazara screw, ingangoita 50% murondedzero yechigadzirwa | Kurebesa, zvishoma nezvishoma kudzikiswa kwekudzika kwechiteshi kune mabasa anoda kudzora purasitiki. Ongorora iyo chaiyo resin, kupfurwa uye maitiro ekupisa. |
| Mutant injection molding screw(kungoerekana-kumanikidza dhizaini) | Inenge 5% -15% yehurefu hwesiruu | Shanduko pfupi ine kudzikisira kwakapinza mukudzika kwechiteshi. Ongorora basa rekunyunguduka uye kufanana kwekupisa usati wasarudza kugadzirisa kudzora kugona. |
Dhizaini yedu zvishoma nezvishoma inovhara zvikumbiro zvinosanganisira PS, PC uye ABS; iyo mhuri yekumanikidza-yekumanikidza inosanganisira zvikumbiro zvakaita sePE nePP. Nzira dzechigadzirwa idzi dzinobatsira kutanga nhaurirano. Ivo havatsivire resin-giredhi uye ongororo yemuchina, kunyanya nemafirita, regrind kana inodiwa mhando yemhando.
Kero dzepamusoro dzekurapa dzinopfeka, kwete huro yakavharika
Mhuri mbiri dzechigadzirwa dzinoshandisa 38CrMoAlA simbi. Zvigadzirwa zvavo-yeruzivo rwechigadzirwa zvinosanganisira dzinotevera nzira dzekurapa, idzo dziri muhurukuro yekutsiva kana ongororo yaratidza kupfeka:
| Property | Chigadzirwa-detail value | Zvazvinoreva pakubvunza |
|---|---|---|
| Nitriding kuoma | HV900-1100 | Taura nzvimbo dzakarapwa uye zvinodiwa pakuongorora. |
| Nitriding deep | 0.5-0.8 mm | Ziva kurapwa kwakasarudzwa; usataure hupenyu hwebasa kubva pakadzika chete. |
| Nickel-tungsten alloy kuoma | HRC55-62 | Ongorora iyo alloy neiyo chaiyo resin, filler uye kupfeka pateni. |
| Alloy layer kudzika | 0.8-2.0 mm | Tsanangura nzvimbo dzakasimbiswa pane zvakabvumiranwa chikamu chechikamu. |
Yeduzvishoma nezvishoma screw chigadzirwa ruzivotsanangura kusimbiswa kwenzvimbo dzisina njodzi neine nickel-tungsten alloy. Kubva pakuona kwefekitari, tinoda kuti dziviriro yakarongwa ienderane neyakayerwa kupfeka. Nzvimbo inodhura haigadzirise kudya kusina kukwana kana kuratidza kuti screw geometry inokodzera resin.
Shandura kuongororwa kuita chimwe chiitiko
Chengeta kurudziro yakamanikana sezvinobvumira humbowo. Kuvhiringidzwa kwekudya kunoda kugadziridzwa kwe feed-system. Kumhanyisa kuraira muchina haugone kuchengetedza mafoni ekuongorora muchina. Yakasimbiswa kuvuza kwevharuvhu inodaidzira vharafu uye yekutarisa interface. Measured screw kana barrel wear inotsigira chinotsiviwa kana kuongororwa kwekugadzirisa.
Kana gungano riri muchimiro chinogamuchirika asi basa idzva rekugadzira rinopfuura kugona kwayo kuita kwepurasitiki, tumira dhizaini pfupi. Nanhaiya inopa tsika screw dhizaini, machining uye alloy spray welding. Yedumidziyo yekugadzirainosanganisira CNC lathes for workpieces anosvika 6 metres kureba uye mashanu-axis machining kune dzakaoma ndege uye flange zvimiro.
Tumira rekodhi inotsanangura dambudziko
- Mugadziri wemashini uye modhi, screw dhayamita, dhizaini yekudhirowa uye yakaiswa screw-tip ruzivo.
- Resin giredhi, filler kurodha, regrind reshiyo uye chidimbu mamiriro.
- Nguva yekudzoreredza nekutenderera, chaiyo uye yakarairwa RPM, kumashure kudzvinyirirwa nekumanikidza kwayo hwaro, uye mutoro kana alarm marekodhi.
- Shot kuseta, cushion, chikamu uye uremu hwemumhanyi, marekodhi ekushisa uye hwindo rekudzoreredza rinowanikwa.
- Shanduko dzakatoyedzwa, maitiro adzo pane chikamu chemhando, uye chero dimensional kupfeka mushumo.
Pakumisikidza, bvumirana pane resin, kupfura, hwindo rekushandisa uye inogamuchirwa chikamu chemhando. Wobva waenzanisa kudzoreredza kudzokororwa uye chaiyo yakazara kutenderera nguva. Yekukurumidza yakasarudzika yeplasticizing bvunzo haina kukwana kana mold yekugadzira ichiri kumirira kana kuti zvikamu zvitadza kuongororwa.
Unoda screw kana barrel proposal yeyakasimbiswa kudzoreredza kudzikiswa?
Tumira Nanhaiya kudhirowa uye rekodhi rekushandisa, kusanganisira izvo zvachinja uye izvo mutsara wako unoda kuwana. Tiudze kana uri kudzoreredza basa rekutanga kana kugadzirira chimwe chinhu chakasiyana kana chinodiwa kutenderera.
Tumira mufananidzo wako uye gadzira dataOna majekiseni ekuumba screwsKurukurai paWhatsApp
Zhoushan Nanhaiya Plastic Machinery Co., Ltd.
Email:info@nhyscrew.com
Runhare:+86-13505809643| Nharembozha:+86-13587082002
Block C, No. 2 West Section, Xingzhou Avenue, Dinghai District, Zhoushan City, Zhejiang Province, China.
Bata Nanhaiya
Mibvunzo inowanzo bvunzwa
Chii chakajairika jekiseni molding screw kupora nguva?
Hapana nhamba yepasi rose. Nguva yekudzoreredza inoenderana neresin, kupfurwa kunodiwa, screw geometry, kugona kwemuchina uye kuseta. Enzanisa iyo nenguva iripo mune chaiyo muchina kutevedzana uye neyakagadzika referensi kumhanya uchishandisa zvakafanana zvinhu uye kupfura.
Ko kukurumidza screw kupora kunogara kuchipfupisa kutenderera nguva?
Kwete. Inopfupisa kutenderera chete kana kusati kwapera kupora kuri kunonotsa inotevera inobvumidzwa muchina chiito. Kana kudzoreredza kwatopera mukati mehwindo rinowanikwa rinopindirana, kuita kuti ikurumidze kungasiya nguva yese yekutenderera isina kuchinjika.
Sei screw ichitenderera asi ichidzokera zvishoma nezvishoma?
Tarisa kuti resin irikusvika pa screw, ingave kudzvinyirirwa kumashure kwachinja, uye kuti chaiyo screw kasi inofanana nekuraira. Feed bridging, kusapindirana regrind, process mamiriro uye dzakasakara zvikamu zvinokwanisika mapazi kuongorora. Kutenderera kwega hakuratidzi kuti screw iri kuendesa zvinhu zvakakwana.
Ndinofanira kuwedzera RPM kugadzirisa kunonoka kupora?
Chete mushure mekutarisa kudyisa, kumhanya chaiko, kudzvinyirirwa kumashure uye miganho yekugadzirisa resin. Tonga chero shanduko nemhando yekunyungudika, tembiricha yekunyungudika uye kudzokorora pamwe nenguva yekudzoreredza. Usashandise imwe kumhanya kuvanza dambudziko rekudya risina kugadziriswa kana kupfeka.
Cheki mhete iri kubuda inoratidza kuti screw yese yakapfekwa here?
Kwete Cheki-ring sealing uye screw-barrel conveying mabasa akasiyana. Ongorora cushion kana kupfura-huremu kusiyanisa nebvunzo yemugadziri wevharuvhu, uye shandisa dimensional yekuongorora kuti ugadzire screw uye mbiya kupfeka.
Chii chinodiwa naNanhaiya kuongorora chinotsiva?
Tumira iyo modhi yemuchina, screw dhayamita uye dhizaini, resin giredhi uye filler, regrind ruzivo, chaiwo ekudzoreredza marekodhi, screw speed uye back-pressure settings, tembiricha marekodhi, uye chero zviyero zvekupfeka. Sanganisira iyo inodiwa kutenderera uye chikamu-yemhando yemaitiro kuitira kuti kutsiva kuve nebasa rakatsanangurwa.
Enderera mberi nejekiseni molding screw barrel yekusarudza gwara, kana kuongororascrew tip uye cheki-ring yekutsiva chekikana humbowo huchinongedzera kumusangano wepamberi.
