A planetary screw haisi mhinduro yekutanga kune ese akaoma kuumbwa. Iyo inowana nzvimbo yayo apo dambudziko chairo riri kusanganisa kusanganisa, kupisa kupisa uye degassing pasina kupa iyo nyaya yakawanda yekupisa nhoroondo kupfuura iyo inogona kushivirira.
Kurumidza mhinduro
Sarudza puraneti sikuruu apo kuumbwa kunoda kwakanakisa kugovera kusanganisa, yakafara kupisa-yekutamisa nzvimbo, yekuzvipukuta-yega chiito kana yakarongwa degassing, kunyanya neinopisa-inonzwa PVC, yakakwirira-yakazadzwa makomisheni, elastomers, adhesive uye composite zvinhu.
Gara uine screw imwe chete kana maitiro akagadzikana uye achinyanya kuda kunyungudika kwehupfumi, kuendesa uye kudzvanywa. Sarudza co-inotenderedzwa twin screw kana yakakwirira-kumhanya kusanganisa, inochinjika yedivi rekudya kana yakasimba yekuparadzira basa ndiyo inonyanya kukosha. Kana iyo inofa ichida kumanikidzwa kwakawanda kupfuura iyo chikamu chepuraneti inogona kupa, ronga danho rekudzika kwemvura usati waraira.
Kutanga, ita shuwa kuti munhu wese anoreva zvakafanana puraneti screw
Mugwaro iri, puraneti sikururu zvinoreva plasticizing system inonziwo planetary roller extruder. Haisi yepuraneti roller screw actuator inoshandiswa mutsara kufamba. Iyo polymer-processing unit ine yepakati screw, akati wandei madiki mapuraneti screws uye dhiramu rine mazino emukati.
Nanhaiya inovaka chikamu chayo chepuraneti chine 6 kusvika 18 mapuraneti screws, zvichienderana nechikamu dhayamita. Iyo yakajairika mazino kucheneswa ndeye 0.2 kusvika 0.4 mm. Material inoramba ichipfuura nepakati pepakati screw, mapuraneti screws uye toothed barrel.
Fekitori yedu maonero:mutengi haafanire kutumira kubvunza kunongoti "planetary screw." Taura kana iwe uchida iyo yakazara plasticizing chikamu, chepakati screw, mapuraneti screws, toothed barrel, disperser ring kana yekutsiva module. Zvikamu izvi zvinoshanda sejeometry set.
Nei geometry ichichinja basa rekusanganisa
Mapuraneti screws anotenderedza siruu yepakati mukati mezino remukati. Material inodzokororwa yakapatsanurwa, yakatambanudzwa kuita zvidimbu zvitete uye inobatanidzwazve ichienda mberi. Izvi zvinogadzira akawanda anobatika pamusoro pekusanganisa uye kupisa kuchinjanisa.
Ongororo ye2024 mukatiExpress Polymer Lettersinotsanangura kukunguruka uye kuita senge calendering uye inobatanidza nzvimbo huru yekusangana nekugovera musanganiswa, tembiricha kutonga uye devolatilization. A 2021 kuyerera simulation yakawana kuti spindle geometry inoshandura inoparadzira uye inoparadzira musanganiswa, nekuwedzera kuyerera uye kazhinji shanduko yerudzi rwekuyerera ichibatsira kutsanangura mhedzisiro.
Nanhaiya inogona kupatsanura chikamu chepuraneti kuita nhanho mbiri ine disperser mhete pakati pavo. Iyo mhete inosimudza kumashure kumashure, inowedzera shear, inokurudzira kunyungudika kwekare uye inotsigira kusanganisa uye kubvisa gasi. Ichi chinhu chemaitiro, kwete chekushongedza, saka chinzvimbo chayo ndechemugadzirirwo weprojekiti.
Enzanisa basa rekuita, kwete huwandu hwema screws
Single, mapatya uye mapuraneti masisitimu anogona kunyunguduka uye kuendesa mapolymers, asi iwo haagovera basa nenzira imwechete. Kuenzanisa kunobatsira kunotanga nekuumbwa, kunodiwa kusanganisa nzira, tembiricha hwindo, venting mutoro uye kumanikidza mushure mechikamu chekusanganisa.
| Chisarudzo chinhu | Single screw | Co-inotenderedza twin screw | Planetary screw |
|---|---|---|---|
| Best pokutangira | Yakagadzika, inozivikanwa zvinhu zvine basa rekunyungudika uye kufambisa | Kusanganisa neinoshanduka kudya uye modular kusanganisa zvinhu | Inonzwa kupisa, yakazadzwa zvakanyanya kana yakaoma misanganiswa inoda yakakura yekuonana nzvimbo |
| Distributive mixing | Yakaganhurirwa kunze kwekunge ma mixers awedzerwa | Zvakanaka uye zvinogadziriswa | Yakanakisa kuburikidza nekudzokororwa kupatsanura uye rolling chiito |
| Dispersive mixing | Geometry-inotsamira uye kazhinji inogumira | Yakasimba nekurudyi kukanya uye kusanganisa zvinhu | Pakati nepakati kusvika kusimba zvichienderana nekugadzirwa kwespindle uye disperser mhete |
| Thermal control | Nyore system, nzvimbo diki yekutsinhana | Zvakanaka asi zvinogona kuwedzera kupisa kwemagetsi | Nzvimbo yakakura yepamusoro inotsigira kuchinja kwekushisa kwepedyo |
| Degassing | Inowanikwa asi isingachinjiki | Zvakanaka ne vent uye vacuum zvikamu | Yakanakisa kana matete akaturikidzana uye venting matanho akagadzirwa pamwechete |
| High-speed kushanda | Yakanaka kune akakodzera mabasa eextrusion | Kazhinji sarudzo yakasimba | Kazhinji haina kusarudzwa pahupamhi hwekumhanyisa screw |
| Pressure generation | Kugona | Inogamuchirwa uye dhizaini-inotsamira | Kazhinji inoda yakaparadzana yekudzika kwemvura yekumanikidza mhinduro |
| Kuchenesa nekupukuta | Inogona kuchengetedza zvinhu munzvimbo dzakaderera-kuyerera | Kuzvipukuta neiyo chaiyo intermeshing dhizaini | Kuzvipukuta kwakasimba kuburikidza nekubatana kwepasi |
| Mechanical kuoma | Pazasi | Higher | Yakakwirira, iine akawanda echokwadi mating zvikamu |
Fekitori yedu maonero:usabhadhara chikamu chepuraneti kana yakanyatsogadzirwasiruuru imweinotobata zvabuda uye mhando. Usasarudze mapuraneti kana kudiwa chaiko kuri kumhanyisa-kumhanya kusanganisa uye kuchinjika kudivi kudyisa izvo aparallel twin screwinobata zviri nani. Simudzira chete kana magadzirirwo afumura yakatarwa maitiro ekugumira.
Ikoko screw yepuraneti inowana mutengo wayo
Nanhaiya inonangana nemapoka matatu anodiwa ekushandisa: akakwira-filler makomisheni, elastomers uye mapurasitiki anochinjika, uye yakakosha-yakazadzwa nehupfu musanganiswa kana granulation. Yayo yepuraneti 3D shearing system inobata PP neinenge 60% calcium carbonate, PA ine kanenge 40% girazi fiber, uye yakakwirira-viscosity TPU neTPE.
Iyo yakafanana chigadzirwa renji inoderedza plasticizing nguva ne30% kusvika 50% kana ichienzaniswa neyechinyakare single-screw masisitimu. Kune maapplication akazadzwa nepamusoro, chinangwa chekumisikidza-simba kutsauka kuri kana pazasi pe5%. Nezvezvinhu zvakakosha zvakazadzwa nehupfu, chinangwa chekuparadzira chiri kana pamusoro pe90%.
High-filler compounds
Basa rakajairwa rinosanganisira PP flooring substrate ine 50% kusvika 70% calcium carbonate uye PA mota zvimiro zvine 30% kusvika 50% girazi fiber.
Tenga zve:inodzokororwa kupatsanurwa kwefiller-rich melt, tembiricha yekudzora uye inowirirana zvivakwa.
Heat-sensitive flexible materials
Basa rakajairika rinosanganisira TPR matoyi, TPE yekuisa chisimbiso mitsetse uye inochinjika PVC pombi ine inokwana 30% plasticizer.
Tenga zve:kusanganisa nekutsinhana kwekupisa uchidzora nguva yekugara uye kuputika.
Special powder systems
Basa rakajairwa rinosanganisira mhangura-yakazadzwa PE conductive makomisheni uye alumina-yakazara PC kupfeka-inodzivirira makomisheni.
Tenga zve:kugovera hupfu, agglomerate control uye yakarongwa degassing.
Nhamba idzi dzinotsanangura huwandu hwemashandisirwo eNanhaiya. Mamiriro ekutenga achiri kuda iyo chaiyo resin giredhi, filler particle form, additive package, hunyoro, feed method, tembiricha sirin'i uye bvunzo yekugamuchira yechigadzirwa chemutengi.
Ipo mapuraneti isarudzo isiriyo
Iyo mapuraneti sisitimu ine akawanda mating zvikamu uye inoda chaiyo mazino geometry, clearance uye kupisa kurapwa. Mutengo wekutenga uye mutengo wekugadzirisa unogona kudarika imwe- uye mapatya-screw dzimwe nzira. Iyo 2024 wongororo zvakare inoratidza yakakwira screw kumhanya uye kudzvanywa chizvarwa senge kusasimba.
Kudzvinyirira kunokosha nekuti chikamu chinosanganisa uye chinofa chinoita mabasa akasiyana. Chikamu chepuraneti chinogona kugadzirira kunyunguduka zvakanaka asi chichiri kuda pasi pemvura imwe screw kana giya pombi kuti igadzikane kudzvanywa pane inorambidza kufa. Sarudzo iyoyo inobata mota mutoro, zvinodzora, nguva yekugara uye mutsara marongero.
Sarudza imwe system kana:kuumbwa kuri nyore kunyunguduka uye mutsara watosangana nehutano; bhizinesi nyaya inotsamira zvakanyanya pamutengo wakaderera wekutanga; iyo nzira inoda hukasha yakakwirira-kumhanya kusanganisa; kudyisa parutivi kunotonga resipi; kana kuti kufa kunofanirwa kubva kune imwechete yakapfava plasticizing nhanho.
Chikero chinoshandurawo mhinduro. Ongororo ye2023 yekuyera-kumusoro yakawana kuti geometry, viscosity yezvinhu, kubuda uye kufambisa kumhanya kwakachinja tembiricha yekunyungudika, kudzvanywa uye nguva yekugara. Muyedzo mudiki wakabudirira haugone kutamiswa nechiyero chedhayamita chete.
Standard kana mutated planetary screw?
Thestandard planetary screwinoparadzanisa kudyisa kwakagadzikana kubva kusanganiswa kwepuraneti neiyo thermal insulation layer. Iyo yakarongeka yekuyerera nzira inoderedza nzvimbo dzakamira uye inotsigira kuchenesa panguva yebatch kana shanduko yezvinhu. Inoshandiswa kune yakaoma, semi-yakaomarara uye yakapfava PVC, pamwe neABS, TPO, TPU uye yakazara polyethylene.
Themutated planetary screwinogona kushandura screw kuronga kana zino mbiri yakatenderedza basa rakasarudzika. Kutonhodza-kudyisa kunobatsira kuchengetedza zvinhu zvinonzwa kupisa kubva pakupisa pamudziyo wekudya. Yakatsaurirwa venting uye yemukati spiral sealing cap inogona kuvhurwa kana kuvharwa kutenderedza hurongwa hunodiwa.
| Mamiriro eprojekiti | Standard design | Mutated design |
|---|---|---|
| Yakakura siyana inozivikanwa PVC, ABS, TPO, TPU kana yakazadzwa PE zvigadzirwa | Yakasimba pekutangira | Shandisa chete kana chiyero chegadziriro chisingakwanisi kusangana nemuganhu wakatsanangurwa |
| Kudya kusinganzwe kupisa kunotanga kunamatira kana kusvibisa pamberi pechikamu chekusanganiswa | Ongorora kuparadzaniswa kwekudya uye kutonhora | Kutonhodzwa-feed kutonhora kunogona kubatanidzwa kutenderedza basa |
| Unyoro kana kubviswa kwehunyoro chinhu chikuru chinodiwa chemhando | Chikamu chechikamu uye disperser ring inogona kutsigira degassing | Yakatsaurirwa kupera uye kuiswa chisimbiso zvirongwa zvinobvumira mamwe maitiro |
| Adhesive, silicone, tambo yekomboni, WPC kana isina kujairika composite | Zvinogoneka mushure mekugadzirisa kuongororwa | Nzira iri nani apo mbiri yezino, nguva yekugara kana mhepo inofanira kuchinja |
| Kazhinji kuchinja kwechigadzirwa | Yakakwenenzverwa chiteshi uye kuzvichenesa chiito zvinobatsira | Mamwe maficha haafanire kugadzira zvisina kufanira kuchenesa kuoma |
Nanhaiya kuvaka uye kushanda siyana
Nanhaiya inogadzira siruuru yepakati, mapuraneti epuraneti uye mbiya ine mazino kubva ku38CrMoAlA simbi kusvika kuGB/T 3077. Iyo screw huru inogamuchira kaviri nitriding, madhiraivha anodhiraivha anoshandisa quenching plus nitriding, uye chiteshi chekuburitsa chinoiswa electroplated kudzivirira ngura.
| Item | Nanhaiya chigadzirwa data |
|---|---|
| Planetary screws pachikamu | 6 kusvika 18, yakaenzana nechikamu chepuraneti dhayamita |
| Kubvisa mazino chaiwo | 0.2 kusvika 0.4 mm |
| Main screw speed | 3 kusvika 60 r/min mhiri kwakabudiswa NHY-SW mhuri |
| Dhiraivha simba | 119 kusvika 250 kW patafura yemuenzaniso yakabudiswa |
| Kupisa-kutamisa mafuta kunodiwa | 400 kusvika 600 dm3 patafura yemuenzaniso yakadhindwa |
| Maximum PVC transparent sheet kubuda | 500 kusvika 1,800 kg/h patafura yemuenzaniso yakadhindwa |
| Maximum PVC yemavara hard sheet kubuda | 700 kusvika 2,000 kg/h patafura yemuenzaniso yakabudiswa |
| Maximum PVC nyoro firimu kubuda | 900 kusvika 2,400 kg/h patafura yemuenzaniso yakadhindwa |
| Kudzima kuoma | HB260-290 |
| Nitriding kuoma uye kudzika | HV900-1100; 0.5 kusvika 0.8 mm |
| Nitriding brittleness | Grade 1 kana pasi |
| Kushata kwepamusoro uye kutwasuka | Ra0.4; 0.015 mm |
| Alloy kuoma uye kudzika | HRC55-62; 0.8 kusvika 2.0 mm |
Aya mitsara anobatsira kutsanangura mhuri yechigadzirwa. Kubuda kwekupedzisira kunoenderana neiyo yakasarudzwa modhi, kuumbwa, kudyisa, venting, tembiricha-yekudzora sisitimu, yakadzika yekumanikidza basa uye chigadzirwa.
Nanhaiya'smidziyo yekugadzirainosanganisira CNC lathes yeworkpieces anosvika 6 m, yekuchera nekugaya michina ine 0.02 mm yekumisikidza kurongeka, uye shanu-axis kugona kune yakaoma sikururu zvimiro. Theboka rebasainotsigira pre-sales kudhirowa uye maitiro ekuongorora.
Ita muyedzo unopindura mubvunzo wekutenga
Muedzo unofanirwa kuenzanisa maitiro aripo neakarongwa magadzirirwo epasi pasi pechirongwa chekubvuma chakanyorwa. Usatonge sisitimu kubva kune imwe inoyevedza sampu yakagadzirwa neyakasiyana magadzirirwo kana yakaderera kubuda.
- Isai kugadzirwa.Rekodha yega yega polymer, filler, plasticizer, stabilizer, pigment, hunyoro kukosha uye chidimbu chakadzokororwa.
- Tsanangura muganhu uripo.Taura kuti dambudziko riri kuunganidzwa here, kutsvedza kwemavara, kudzikisira kwemafuta, kusabvisa gasi, kushanduka kwezvinhu, kubuda kana nguva yekuchenesa.
- Seta chinodiwa chigadzirwa chigumisiro.Shandisa inoyerwa kupararira, kusimba, ruvara, kutenderera, ukobvu, pamusoro kana kuremara maitiro.
- Rekodha hwindo rekuita.Bata chiyero chekudya, kumhanya, tembiricha yenzvimbo, kunyunguduka tembiricha, kumanikidza, torque kana mota mutoro, vacuum uye yekugara-nguva chiratidzo.
- Tarisa downstream pressure zvakasiyana.Simbisa kuti chikamu chepuraneti, nhanho yekuburitsa chisikiriro chimwe chete kana pombi yegiya inotakura basa rekufa.
- Ongorora mushure mekumhanya.Ongorora zvakasara, kucheneswa, nzvimbo dzemazino, madhipoziti uye zvinhu zvakasara zvakatenderedza disperser kana vent.
Fekitori yedu maonero:muyedzo wepuraneti unogutsa zvikuru hausi iwo une kuburitsa kwakanyanya. Ndiyo inoratidza mutengi chaizvo kuti ndeupi muganho wekare wakanyangarika, ndeupi muganho mutsva wakaonekwa, uye kana hwindo remhando yakaramba rakavhurika kwenguva yakakwana yekugadzirwa chaiko.
RFQ yekutarisa yepuraneti screw project
- Zadzisa kuumbwa nehuremu huremu
- Resin mamakisi, viscosities uye tembiricha miganhu
- Filler mhando, chidimbu fomu, saizi uye hunyoro
- Bulk density uye nzira yekudya iripo
- Target uye zviripo zvinobuda mukg/h
- Inodiwa kuparadzirwa kana chigadzirwa-midziyo miganho
- Present screw system uye inozivikanwa bottleneck
- Yakakumbirwa chiyero kana yakashandurwa gadziriso
- Venting, vacuum uye volatile-kubvisa mutoro
- Die pressure uye yakadzika midziyo
- Kuchenesa frequency uye zvinhu-kuchinja kutevedzana
- Inowanikwa mifananidzo uye zviyero zvekubatanidza
- Mota, gearbox uye tembiricha-kudzora data
- Mapikicha, sampuli uye humbowo hwakakundikana
Kana ichi chiri chinotsiva, sanganisira siruu yepakati, screws dzepuraneti, mbiya ine mazino emukati uye disperser-ring dimensions seti. Kusanganisa zvinhu zvitsva uye zvakasakara zvekusangana pasina kuyerwa zvinogona kushandura kubvumidzwa uye kugovera mutoro.
Mibvunzo inowanzo bvunzwa
Chii chinonzi planetary screw mu polymer processing?
Iyo iplasticizing uye yekusanganisa system ine yepakati screw, akawanda mapuraneti screws uye mukati mazino dhiramu. Iwo mapuraneti screws anotenderera kutenderedza chepakati screw apo zvinhu zvinokungurutswa kuita zvidimbu zvitete, zvakasanganiswa uye kuendeswa kuburikidza neyuniti.
Ndeipi nguva iyo screw yepuraneti iri nani pane screw imwe chete?
Iyo yepuraneti system inova inoyevedza kana screw imwe chete isingakwanise kupa yakakwana yekugovera kusanganisa, kupisa-kuchinjisa nzvimbo kana degassing kune yakakwirira-kuzadza, kupisa-sensitive, elastomeric kana yakawanda-chikamu kuumbwa. Iyo imwe screw inoramba iri nyore kana basa racho richinyanya kunyunguduka, kufambisa uye kumanikidza kugadzirwa.
Ndirini apo twin screw iri nani pane siruu yepuraneti?
A co-roting twin screw inowanzova sarudzo iri nani ye-high-speed compounding, flexible side feeding uye yakasimba dispersive mix. A mapuraneti sisitimu yakasimba apo zvinyoro zvinyoro zvinodzora kupisa, zvakanakisa kugovera kusanganisa, kuzvipukuta uye kubvisa gasi ndizvo zvinonyanya kudiwa.
Ko puraneti screw process macompounds akazara-akazara?
Ehe. Nanhaiya inogadzirisa mapuraneti screws kune yakakwira-yakazadzwa PP, girazi-fiber-yakasimbiswa PA, yakazara polyethylene, WPC uye mamwe makomisheni masisitimu. Iyo yekudyisa, spindle kurongeka, tembiricha kutonga, kupfeka pasuru uye yepasi pemvura yekumanikidza nhanho inofanirwa kuenderana nemagadzirirwo chaiwo.
Ndeupi musiyano uripo pakati peyakajairwa uye mutated planetary screws?
Nanhaiya's standard dhizaini inoshandisa yakatsanangurwa yekudyisa uye mapuraneti kusanganisa zvikamu zvehupamhi hwePVC, ABS, TPO, TPU uye yakazara polyethylene application. Shanduro dzakashandurwa dzinogona kushandisa yakachinjika spindle kurongeka kana zino profiles, yekumanikidza-yekudya kutonhora, yakatsaurirwa mhepo uye yemukati yekuvharisa chivharo kune mamwe ehunyanzvi maitiro ekuita.
Ko puraneti screw inoburitsa yakakwana kufa pressure yega here?
Kwete yemutsara wese. Mapuraneti roller masisitimu anosarudzwa kunyanya kusanganisa, kupisa kupisa uye degassing, uye yavo yekumanikidza-chizvarwa kugona inogona kuderera kupfuura iyo imwe screw. Mimwe mitsetse inoshandisa siruu imwe yepasi kana pombi yegiya apo kufa kunoda kusimba kwakasimba.
Ndeipi data yandinofanira kutumira Nanhaiya yepuraneti screw project?
Tumira kuumbwa kwakazara, zvikamu zvezvikamu, kuwanda kwehuwandu, hunyoro uye kunyungudika, muganho wetembiricha, chinangwa chinobuda, chinodiwa kupararira, zvishandiso zviripo, basa rekumanikidza, venting zvinodiwa, kutsanangurwa kwechigadzirwa, chirongwa chekuchenesa uye mifananidzo iripo.
Kuburitswa pachena kwekutengesa: Nanhaiya inogadzira masiruu epuraneti uye zvinhu zvine hukama zvakabatanidzwa mugwaro rino. Kusarudzwa kwekupedzisira uye kugamuchirwa kunoenderana nekugadzirwa, kugadzirwa kwemidziyo, kudhirowa kwakabvumidzwa uye chirongwa chekuyedza chirongwa.
