Lub planetary ntsia hlau tsis yog cov lus teb zoo rau txhua qhov kev tsim nyuaj. Nws khwv tau nws qhov chaw thaum qhov teeb meem tiag tiag yog kev sib xyaw ua ke, hloov hluav taws xob thiab degassing yam tsis tau muab cov khoom siv thermal ntau dua li nws tuaj yeem zam tau.
Teb ceev
Xaiv lub planetary ntsia hlau thaum lub formulation xav tau zoo heev distributive mix, dav tshav kub-hloov cheeb tsam, nws tus kheej-so kev txiav txim los yog staged degassing, tshwj xeeb tshaj yog nrog kub-rhiab heev PVC, high-filled compounds, elastomers, adhesives thiab composite cov ntaub ntawv.
Nyob nrog ib tus ntsia hlau thaum cov txheej txheem ruaj khov thiab feem ntau xav tau kev lag luam melting, conveying thiab siab. Xaiv ib tug co-rotating ntxaib ntsia hlau thaum high-speed compounding, saj zawg zog sab noj los yog muaj zog dispersive ua hauj lwm yog qhov tseem ceeb. Yog tias qhov tuag xav tau ntau dua li qhov seem ntawm lub ntiaj teb tuaj yeem muab tau, npaj cov theem qis qis ua ntej xaj.
Ua ntej, xyuas kom txhua tus neeg txhais tau tias tib lub ntiaj teb ntsia hlau
Nyob rau hauv phau ntawv qhia no, planetary ntsia hlau txhais tau hais tias lub plasticizing system kuj hu ua planetary roller extruder. Nws tsis yog lub ntiaj teb cov menyuam ntsia hlau actuator siv rau kev tawm suab. Lub tsev ua haujlwm polymer muaj lub hauv paus ntsia hlau, ob peb lub ntiaj teb me me thiab lub thoob nrog cov hniav.
Nanhaiya tsim nws cov qauv planetary seem nrog 6 mus rau 18 planetary screws, nyob ntawm seb lub segment txoj kab uas hla. Cov hniav tshem tawm yog 0.2 txog 0.4 hli. Cov ntaub ntawv rov dhau los ntawm kev tshem tawm ntawm lub hauv paus ntsia hlau, planetary screws thiab toothed chim.
Peb lub Hoobkas saib:tus neeg yuav khoom yuav tsum tsis txhob xa cov lus nug uas tsuas yog hais tias "planetary ntsia hlau." Qhia seb koj xav tau qhov ua tiav ntawm cov yas, cov ntsia hlau hauv nruab nrab, cov ntsia hlau planetary, toothed chim, disperser nplhaib los yog hloov module. Cov khoom no ua haujlwm raws li cov txheej txheem geometry.
Vim li cas lub geometry hloov txoj haujlwm sib xyaw
Lub planetary screws yob ib ncig ntawm lub hauv paus ntsia hlau nyob rau hauv lub internally toothed chim. Cov khoom yog rov muab faib, ncab mus rau hauv nyias txheej thiab recombined thaum mus rau pem hauv ntej. Qhov no tsim ntau qhov chaw sib txuas rau kev sib xyaw thiab kev sib pauv cua sov.
A 2024 tshuaj xyuas hauvQhia Polymer Letterspiav qhia txog qhov dov thiab calendering-zoo li kev txiav txim thiab txuas rau thaj chaw sib cuag loj nrog kev sib xyaw sib xyaw, tswj qhov kub thiab txias thiab devolatilization. A 2021 flow simulation pom tias spindle geometry hloov kev faib tawm thiab kev sib xyaw ua ke, nrog kev txuas ntxiv thiab kev hloov pauv ntau zaus hauv hom ntws pab piav qhia qhov tshwm sim.
Nanhaiya tuaj yeem faib lub ntiaj teb rau hauv ob theem nrog lub nplhaib disperser nruab nrab ntawm lawv. Lub nplhaib txhawb nqa lub zog rov qab hauv zos, ntxiv shear, txhawb kom yaj ua ntej thiab txhawb kev sib xyaw thiab degassing. Qhov no yog cov txheej txheem txheej txheem, tsis yog kho kom zoo nkauj, yog li nws txoj haujlwm yog nyob rau hauv qhov project tsim.
Sib piv cov txheej txheem dej num, tsis yog tus naj npawb ntawm cov screws
Ib leeg, ntxaib thiab planetary systems tuaj yeem yaj thiab xa cov polymers, tab sis lawv tsis faib cov haujlwm tib yam. Kev sib piv muaj txiaj ntsig pib nrog kev tsim qauv, xav tau kev sib xyaw ua ke, qhov rais qhov kub thiab txias, qhov cua thauj khoom thiab siab tom qab sib xyaw seem.
| Kev txiav txim siab yam | Ib leeg ntsia hlau | Co-rotating twin ntsia hlau | Planetary ntsia hlau |
|---|---|---|---|
| Qhov pib zoo tshaj plaws | Ruaj khov, paub cov khoom uas feem ntau melting thiab conveying luag hauj lwm | Compounding nrog yoog raws pub thiab modular mixing ntsiab | Thaum tshav kub kub-rhiab heev, siab puv lossis nyuaj sib xyaw xav tau thaj chaw sib cuag |
| Kev sib xyaw ua ke | Txwv tshwj tsis yog cov mixers ntxiv | Zoo thiab configurable | Zoo heev los ntawm kev rov faib thiab dov ua haujlwm |
| Dispersive sib tov | Geometry-dependent thiab feem ntau txwv | Muaj zog nrog txoj cai kneading thiab sib tov khoom | Nruab nrab kom muaj zog nyob ntawm tus tsim spindle thiab disperser rings |
| Thermal tswj | Yooj yim system, me me pauv cheeb tsam | Zoo tab sis tuaj yeem ntxiv cov khoom siv hluav taws xob ntau heev | Cov cheeb tsam loj loj txhawb kev sib pauv cua sov |
| Degassing | Muaj tab sis tsis hloov pauv | Zoo nrog lub qhov cua thiab lub tshuab nqus tsev | Zoo heev thaum cov txheej nyias nyias thiab venting theem tsim ua ke |
| Kev ua haujlwm siab ceev | Zoo rau kev tsim cov dej num extrusion | Feem ntau qhov kev xaiv muaj zog tshaj plaws | Feem ntau tsis xaiv rau qhov siab tshaj plaws ntsia hlau ceev |
| Kev tsim siab | Zoo | Txais thiab tsim-nyob | Feem ntau xav tau ib qho kev daws teeb meem downstream |
| Ntxuav thiab so | Nws tuaj yeem khaws cov khoom hauv qhov chaw qis | Self-wiping nrog qhov tseeb intermeshing tsim | Strong self-wiping los ntawm planetary kev koom tes |
| Mechanical complexity | qis tshaj | Siab dua | Siab tshaj, nrog ntau yam precision mating Cheebtsam |
Peb lub Hoobkas saib:tsis txhob them rau ib seem planetary thaum ib tug zoo tsimib leeg ntsia hlautwb tuav cov zis thiab zoo. Tsis txhob xaiv planetary thaum qhov xav tau tiag tiag yog high-speed compounding thiab saj zawg zog sab noj uas aparallel ntxaib ntsia hlautuav zoo dua. Hloov kho tsuas yog thaum lub formulation nthuav tawm cov txheej txheem tshwj xeeb.
Qhov twg lub planetary ntsia hlau khwv tau nws cov nqi
Nanhaiya lub hom phiaj peb xav tau pab pawg: cov khoom siv sib xyaw ua kom siab, elastomers thiab cov yas hloov tau yooj yim, thiab tshwj xeeb cov hmoov sib xyaw lossis granulation. Nws lub ntiaj teb 3D shearing system tuav PP nrog tsawg kawg 60% calcium carbonate, PA nrog tsawg kawg yog 40% iav fiber ntau, thiab high-viscosity TPU thiab TPE.
Cov khoom lag luam tib yam txo cov sij hawm plasticizing los ntawm 30% mus rau 50% piv nrog cov txheej txheem ib leeg-ntsia hlau. Rau cov ntawv thov siab, lub hom phiaj tensile-lub zog sib txawv ntawm lossis qis dua 5%. Rau cov ntaub ntawv tshwj xeeb cov hmoov ntim, lub hom phiaj dispersion yog nyob ntawm lossis siab dua 90%.
High-filler compounds
Kev ua haujlwm ib txwm muaj xws li PP flooring substrate nrog 50% mus rau 70% calcium carbonate thiab PA automotive lug nrog 30% mus rau 50% iav fiber.
Yuav rau:rov faib cov filler-nplua nuj yaj, tswj kub thiab zoo ib yam khoom.
Thaum tshav kub kub-sensitive saj zawg zog cov ntaub ntawv
Kev ua haujlwm xws li TPR cov khoom ua si, TPE sealing strips thiab hloov tau yooj yim PVC yeeb nkab nrog tsawg kawg 30% plasticizer.
Yuav rau:sib tov thiab sib pauv cua sov thaum tswj lub sij hawm nyob thiab volatilization.
Tshwj xeeb hmoov tshuab
Kev ua haujlwm ib txwm muaj xws li tooj liab-filled PE conductive compounds thiab alumina-filled PC hnav-resistant compounds.
Yuav rau:hmoov faib, agglomerate tswj thiab npaj degassing.
Cov duab no txhais tau tias Nanhaiya daim ntawv thov ntau yam. Ib qho kev yuav khoom tshwj xeeb tseem xav tau cov qib resin pes tsawg, daim ntawv muab tub lim, ntim khoom ntxiv, noo noo, pub txoj kev, kub qab nthab thiab kev lees paub rau tus neeg yuav khoom.
Qhov twg planetary yog qhov kev xaiv tsis ncaj ncees lawm
Lub planetary system muaj ntau mating Cheebtsam thiab yuav tsum tau cov hniav geometry, clearance thiab kev kho cua sov. Tus nqi yuav khoom thiab tus nqi txij nkawm tuaj yeem tshaj qhov kev xaiv ib leeg- thiab ntxaib-ntsia hlau. Kev tshuaj xyuas 2024 kuj tseem txheeb xyuas cov ntsia hlau siab ceev thiab lub zog tsim raws li cov txheeb ze tsis muaj zog.
Kev ntxhov siab tseem ceeb vim tias qhov sib xyaw ua ke thiab qhov tuag ua haujlwm sib txawv. Ib seem ntawm lub ntiaj teb yuav npaj cov yaj kom zoo tab sis tseem xav tau ib qho qis qis los yog lub twj tso kua mis iav kom ruaj khov ntawm qhov txwv tsis pub tuag. Qhov kev txiav txim siab no cuam tshuam rau lub cev muaj zog, kev tswj hwm, lub sijhawm nyob thiab kab teeb tsa.
Xaiv lwm qhov system thaum:cov formulation yog ib qho yooj yim rau yaj thiab cov kab twb ua tau zoo; cov ntaub ntawv lag luam yog nyob ntawm tus nqi qis tshaj plaws pib; cov txheej txheem xav tau kev txhoj puab heev high-speed compounding; sab noj dominates daim ntawv qhia; los yog lub siab tuag yuav tsum los ntawm tib yam yooj yim plasticizing theem.
Scale kuj hloov cov lus teb. Ib xyoo 2023 kev sim ntsuas qhov ntsuas tau pom tias geometry, cov khoom siv viscosity, dhau los thiab kev xa tawm ceev hloov pauv kub, siab thiab lub sijhawm nyob. Ib qho kev sim me me uas ua tiav tsis tuaj yeem hloov pauv los ntawm txoj kab uas hla ib leeg.
Standard los yog mutated planetary ntsia hlau?
Covstandard planetary ntsia hlaucais cov khoom noj ruaj khov los ntawm kev sib xyaw ntawm lub ntiaj teb nrog cov txheej txheem thermal rwb thaiv tsev. Nws txoj kev khiav dej num txo qis qhov chaw nyob ruaj khov thiab txhawb kev tu thaum lub sij hawm batch lossis cov khoom hloov pauv. Nws yog siv rau tawv, semi-rigid thiab mos PVC, ntxiv rau ABS, TPO, TPU thiab ntim polyethylene.
Covmutated planetary ntsia hlautuaj yeem hloov kho cov ntsia hlau los yog cov hniav profile nyob ib ncig ntawm lub luag haujlwm tshwj xeeb. Forced-feed txias pab kom cov khoom kub-sensitive los ntawm kev kub hnyiab ntawm cov khoom noj. Dedicated venting thiab ib tug kauv sealing hau yuav qhib los yog kaw nyob ib ncig ntawm tus txheej txheem yuav tsum tau.
| Qhov project mob | Tus qauv tsim | Mutated tsim |
|---|---|---|
| Ntau yam paub txog PVC, ABS, TPO, TPU lossis cov khoom ntim PE | Muaj zog pib taw tes | Siv tsuas yog tias tus qauv kev npaj tsis tuaj yeem ua tau raws li qhov kev txwv |
| Thaum tshav kub kub-sensitive pub pib sticking los yog degrading ua ntej lub mixing seem | Tshawb xyuas cov khoom noj cais thiab cua txias | Forced-feed txias tuaj yeem ua ke nyob ib ncig ntawm lub luag haujlwm |
| Moisture los yog volatile tshem tawm yog ib qho tseem ceeb kom zoo | Ntu ntu thiab cov nplhaib disperser tuaj yeem txhawb nqa degassing | Dedicated tso pa tawm thiab sealing kev npaj cia ntau customization |
| Adhesive, silicone, cable compound, WPC los yog txawv txawv composite | Ua tau tom qab kev tshuaj xyuas cov qauv | Txoj kev zoo dua thaum cov hniav profile, lub sijhawm nyob los yog qhov cua yuav tsum hloov |
| Kev hloov khoom tsis tu ncua | Streamlined channel thiab kev tu tus kheej yog qhov tseem ceeb | Cov yam ntxwv ntxiv yuav tsum tsis txhob tsim qhov tsis tsim nyog tu complexity |
Nanhaiya kev tsim kho thiab kev ua haujlwm ntau
Nanhaiya tsim lub hauv paus ntsia hlau, planetary screws thiab toothed chim los ntawm 38CrMoAlA steel rau GB / T 3077. Lub ntsiab ntsia hlau tau txais ob npaug nitriding, cov ntsia hlau tsav siv quenching ntxiv nitriding, thiab qhov chaw nres nkoj tawm yog electroplated rau corrosion tiv thaiv.
| Yam khoom | Nanhaiya cov ntaub ntawv khoom |
|---|---|
| Planetary screws rau ib ntu | 6 mus rau 18, proportional rau planetary ntu txoj kab uas hla |
| Tej yam hniav clearance | 0.2-0.4 hli |
| Main ntsia hlau ceev | 3 txog 60 r / min thoob plaws NHY-SW tsev neeg luam tawm |
| Tsav zog | 119 txog 250 kW thoob plaws lub rooj qauv luam tawm |
| Thaum tshav kub kub-hloov roj yuav tsum tau | 400 mus rau 600 dm3 thoob plaws lub rooj qauv luam tawm |
| Maximum PVC pob tshab ntawv tso zis | 500 mus rau 1,800 kg / h nyob rau hauv cov qauv luam tawm lub rooj |
| Qhov siab tshaj plaws PVC xim tawv daim ntawv tso zis | 700 mus rau 2,000 kg / h thoob plaws lub rooj qauv luam tawm |
| Maximum PVC mos zaj duab xis tso zis | 900 mus rau 2,400 kg / h thoob plaws lub rooj qauv luam tawm |
| Quenching hardness | HB260-290 |
| Nitriding hardness thiab tob | HV900-1100; 0.5-0.8 hli |
| Nitriding brittleness | Qib 1 lossis qis dua |
| Nto roughness thiab straightness | rau 0.4; 0.015 hli |
| Alloy hardness thiab tob | HRC55-62; 0.8-2.0 hli |
Cov kab no pab txhais cov khoom tsev neeg. Cov zis kawg yog nyob ntawm tus qauv xaiv, kev tsim, pub mis, tso pa, tswj qhov kub thiab txias, downstream siab lub luag haujlwm thiab cov khoom specification.
Nanhaiya uacov khoom siv ntau lawmsuav nrog CNC lathes rau workpieces txog li 6 m, drilling thiab milling cov cuab yeej nrog 0.02 hli qhov tseeb qhov tseeb, thiab muaj peev xwm tsib-axis rau cov qauv ntsia hlau nyuaj. Covpab neeg pabtxhawb kev kos duab ua ntej muag thiab kev tshuaj xyuas cov txheej txheem.
Khiav ib qho kev sim uas teb cov lus nug yuav khoom
Ib qho kev sim yuav tsum sib piv cov txheej txheem tam sim no nrog rau cov phiaj xwm kev teeb tsa lub ntiaj teb nyob rau hauv ib qho kev lees txais sau ntawv. Tsis txhob txiav txim rau lub kaw lus los ntawm ib qho piv txwv txaus nyiam ua nrog cov qauv sib txawv lossis cov zis qis dua.
- Khov lub formulation.Sau txhua lub polymer, muab tub lim, plasticizer, stabilizer, pigment, noo noo tus nqi thiab cov khoom siv dua tshiab.
- Txhais qhov txwv tam sim no.Qhia seb qhov teeb meem puas yog agglomeration, xim streaking, thermal degradation, tsis zoo degassing, cov khoom sib txawv, tso zis los yog tu lub sij hawm.
- Teeb tsa cov khoom tsim nyog.Siv ntsuas dispersion, tensile, xim, volatile, thickness, nto los yog tsis xws luag.
- Sau lub qhov rais txheej txheem.Capture pub tus nqi, ceev, cheeb tsam kub, yaj kub, siab, torque los yog lub cev muaj zog load, nqus tsev thiab qhov chaw nyob-lub sij hawm qhia.
- Tshawb xyuas cov dej ntws qis sib cais.Paub meej tias qhov seem ntawm lub ntiaj teb, ib qho kev tso tawm ib zaug lossis lub iav twj tso kua mis nqa lub luag haujlwm tuag.
- Tshawb xyuas tom qab khiav.Tshawb xyuas cov khoom seem, ntxuav tawm, cov hniav hniav, cov khoom tso thiab cov khoom seem nyob ib puag ncig ntawm qhov disperser lossis qhov cua.
Peb lub Hoobkas saib:qhov kev ntseeg siab tshaj plaws planetary sim tsis yog ib qho uas muaj qhov tso zis ntau tshaj plaws. Nws yog ib qho uas qhia tau hais tias tus neeg yuav khoom raws nraim qhov kev txwv qub ploj mus, qhov txwv tshiab tau tshwm sim, thiab seb lub qhov rais zoo nyob qhib ntev txaus rau kev tsim khoom tiag tiag.
RFQ daim ntawv teev npe rau qhov project planetary ntsia hlau
- Ua kom tiav formulation nrog qhov hnyav feem pua
- Resin qib, viscosities thiab kub txwv
- Filler hom, particle form, loj thiab noo noo
- Tej qhov ntom ntom thiab tam sim no pub txoj kev
- Lub hom phiaj thiab nthuav tawm cov zis hauv kg / h
- Yuav tsum tau dispersion los yog khoom-khoom txwv txwv
- Tam sim no ntsia hlau qhov system thiab paub lub raj mis
- Thov tus qauv lossis hloov pauv kev teeb tsa
- Venting, nqus tsev vacuum thiab volatile-tshem tawm load
- Tuag siab thiab cov khoom siv hauv qab
- Ntxuav zaus thiab cov khoom-hloov ua ntu zus
- Muaj cov duab kos thiab qhov sib txuas
- Lub cev muaj zog, gearbox thiab kub-tswj cov ntaub ntawv
- Cov duab, cov qauv thiab cov pov thawj ua tsis tau zoo
Yog tias qhov no yog qhov hloov pauv, suav nrog cov ntsia hlau nruab nrab, cov ntsia hlau planetary, cov hniav sib tsoo sab hauv thiab cov nplhaib disperser-ring qhov ntev raws li qhov teeb tsa. Kev sib xyaw cov khoom tshiab thiab hnav mating yam tsis muaj kev ntsuas tuaj yeem hloov kev tshem tawm thiab thauj khoom.
Cov lus nug uas nquag nug
Dab tsi yog planetary ntsia hlau nyob rau hauv polymer ua?
Nws yog ib tug plasticizing thiab sib tov system nrog lub hauv paus ntsia hlau, ntau yam planetary screws thiab ib tug sab hauv toothed chim. Lub planetary screws tig ib ncig ntawm lub hauv paus ntsia hlau thaum cov khoom yog dov mus rau hauv nyias txheej, sib tov thiab conveyed los ntawm chav tsev.
Thaum twg lub ntiaj teb ntsia hlau zoo dua li ib qho ntsia hlau?
Lub ntiaj teb lub cev ua kom txaus nyiam thaum ib lub hau ntswj tsis tuaj yeem muab kev sib xyaw kom txaus, thaj chaw hloov hluav taws xob lossis degassing rau cov khoom siv siab, kub-rhiab, elastomeric lossis ntau cov khoom tsim. Ib qho ntsia hlau tsuas yog yooj yim dua thaum txoj haujlwm feem ntau yog melting, conveying thiab siab tsim.
Thaum twg yog ib tug ntxaib ntsia hlau zoo dua ib tug planetary ntsia hlau?
Ib co-rotating ntxaib ntsia hlau feem ntau yog qhov kev xaiv zoo dua rau kev sib xyaw ua haujlwm siab, hloov pauv sab noj thiab muaj zog sib xyaw ua ke. Lub planetary system muaj zog dua qhov uas maj mam thermal tswj, zoo heev distributive mixing, self-wiping thiab degassing yog dominant xav tau kev pab.
Lub planetary ntsia hlau puas tuaj yeem ua cov khoom sib xyaw ua ke?
Yog lawm. Nanhaiya configures planetary screws rau high-filled PP, iav-fiber-reinforced PA, ntim polyethylene, WPC thiab lwm yam compound systems. Lub feeder, spindle kev npaj, tswj qhov kub thiab txias, hnav pob thiab downstream siab theem yuav tsum tau raws li qhov tseeb formulation.
Dab tsi yog qhov sib txawv ntawm tus qauv thiab hloov pauv planetary screws?
Nanhaiya tus qauv tsim siv cov txheej txheem pub mis thiab lub ntiaj teb sib xyaw ua ke rau ntau yam ntawm PVC, ABS, TPO, TPU thiab cov ntawv thov polyethylene. Mutated versions tuaj yeem siv cov kev hloov pauv hloov pauv lossis cov hniav profile, yuam kev pub mis txias, kev tso pa tawm thiab lub hau kaw sab hauv rau ntau txoj haujlwm tshwj xeeb.
Puas yog lub ntiaj teb ntsia hlau tsim kom txaus tuag siab los ntawm nws tus kheej?
Tsis yog rau txhua kab. Planetary roller systems raug xaiv tsuas yog rau kev sib xyaw, hloov hluav taws xob thiab degassing, thiab lawv lub peev xwm tsim muaj peev xwm qis dua li ntawm ib qho ntsia hlau. Qee cov kab siv cov ntsia hlau nqes qis los yog iav twj tso kua mis thaum tuag yuav tsum muaj siab ruaj khov dua.
Cov ntaub ntawv dab tsi kuv yuav tsum xa Nanhaiya rau qhov project planetary ntsia hlau?
Send the complete formulation, component percentages, bulk density, moisture and volatiles, temperature limits, target output, required dispersion, present equipment, pressure duty, venting needs, product specification, cleaning schedule and available drawings.
Kev nthuav qhia kev lag luam: Nanhaiya tsim lub ntiaj teb cov ntsia hlau thiab cov khoom sib txuas uas txuas rau hauv phau ntawv qhia no. Kev xaiv zaum kawg thiab kev lees txais yog nyob ntawm kev tsim, kev teeb tsa cov khoom siv, kev pom zoo kos duab thiab cov phiaj xwm kev sim.
