Mhando yekufuridza screw barrel ini yandinosarudza inonyanya kukanganisa kuvhuvhuta maitiro, kunyanya kana uchishandisa aPC inofuridza bhodhoro muchina. A akasarudzwa zvakanakablow molding screw barrelinowedzera kushanda zvakanaka kwekugadzira uku ichideredza marara. Kubatanidza sarudzo yangu nezvinodiwa zvekugadzira zvinogonesa kuita kwakaringana, kunyanya kana uchishandisa michina sengeJekiseni Stretch Blow Molding Machine.
Mhedziso yeBlowing Screw Barrels
Tsanangudzo uye Basa
A blowing screw barrel chinhu chakakosha mukuvhuvhuta maitiro. Iyo inoshanda senzira iyo iyo mbishi zvinhu, kazhinji thermoplastics, inoshandurwa kuita zvigadzirwa zvinogona kushandiswa. Dhizaini yescrew barrel inokanganisa zvakananga shear pane izvo zvinhu, izvo zvinokanganisa kunyunguduka kwekushisa. Hukama uhwu hwakakosha kuti uwane kuumbwa kweparison uye kuderedza nguva dzekutenderera. Ndakaona kuti kushandisa screw yakanyatsogadzirirwa zvinhu, senge HDPE kana PP, inosimudzira zvakanyanya kubuda uye kushanda nesimba. A general-purpose screw inogona kukanganisa kushanda, zvichiita kuti kusashanda.
Basa muBlow Molding
Mukuvhuvhuta, iyo yekufuridza screw barrel inoita basa rakakosha mukuona zvinhu homogeneity. Zvinoteverazvinhu zvinobatsira pachinhu ichi chakakosha:
| Feature | Mupiro kune Material Homogeneity |
|---|---|
| Kuyerera Kwezvinhu Kunopindirana | Yakakosha pakugadzira mabhodhoro emhando yepamusoro ane mayunifomu evafundisi. |
| Yakavandudzwa Melt Homogeneity | Inowanikwa kuburikidza nehelical grooves uye barrier screws, kuve nechokwadi kunyangwe kunyungudika. |
| Customization yeMadhizaini | Yakagadzirirwa kune chaiyo resin, kuderedza zvimedu uye kugadzirisa chikamu chemhando. |
| Temperature Control | Inochengetedza kuyerera kwakakodzera kwezvinhu, kudzivirira kunyungudika kusina kuenzana uye kuora. |
Mafambiro azvino muscrew barrel tekinoroji, senge kugadzirwa kwebimetallic barrel, inosimudzira kusimba uye kuita. Kufambira mberi uku, pamwe nekuvandudzwa kwekudziya uye kutonhora masisitimu, zvinobatsira pakudzora tembiricha panguva yekugadziriswa. Ndakaona kuti hunyanzvi uhu hunotungamira mukudzikiswa kwemitengo yekushandisa uye kuvandudzwa kwemhando yechigadzirwa, kuita sarudzo chaiyo yekufuridza screw barrel zvakatonyanya kukosha.
Mhando dzeBlowing Screw Barrels
Single-Screw Barrels
Single-screw barrelsdziri pakati pemhando dzinonyanya kushandiswa mukuvhuvhuta. Ini ndinoonga kureruka kwavo uye kushanda kwavo mukunyungudusa nekusanganisa midziyo. Aya madhiramu anovimbisa kufamba kwakadzikama kwepurasitiki inonyunguduka panguva yekugadzira, iyo yakakosha kuchengetedza kudzvanywa uye kuyerera. Ndakaona kuti ivo vanonyanya kushanda mumaindasitiri akasiyana, kusanganisira:
| Indasitiri | Tsanangudzo Yekushandisa |
|---|---|
| Plastiki Indasitiri | Extrusion uye jekiseni kuumbwa kwepombi, mapepa, uye profiles. |
| Packaging Indasitiri | Firimu, shizha, uye kuvhuvhuta kuumba maapplication. |
| Automotive Industry | Kugadzirwa kwezvikamu zvepurasitiki uye zvikamu zvemukati. |
| Indasitiri yekuvaka | Kuwedzera kwePVC pombi, mafafitera profiles, uye mashizha ekudzivirira. |
| Recycling Indasitiri | Kugadziriswa kwemarara epurasitiki kuita magranules anogona kushandiswa zvakare. |
Iyo imwe-screw barrel dhizaini inobvumira kunyungudika kwakanaka, izvo zvakakosha pakugadzira zvigadzirwa zvemhando yepamusoro-soro. Ndinoona kuti ivo vanonyanya kushanda kana vachishanda nezvinhu zvakaita seHDPE nePP, sezvo vachipa hutongi hunodiwa pamusoro pekunyungudika kuyerera.
Twin-Screw Barrels
Twin-screw barrels inopa zvakakosha mabhenefiti pamusoro pe-single-screw dhizaini, kunyanya maererano nekusanganisa uye kugadzirisa zvinhu. Ndakazvionera ndega kuti masvikiro avo ekubatanidza anogadzira sei kuzvipukuta, izvo zvinowedzera kusanganisa kushanda zvakanaka. Ichi chimiro chinovimbisa kupararira kwakazara kwezvinowedzera uye mavara, zvichitungamira kune yunifomu yechigadzirwa mhando.
| Feature | Twin-Screw Extruder | Single-Screw Extruder |
|---|---|---|
| Kusanganisa Kubudirira | Kugona kusanganisa kwepamusoro nekuda kwemeshing uye kutenderera | Kugona kusanganisa kwakaderera |
| Material Kugadzikana | Inochengetedza kugadzikana uye kufanana panguva yekugadzirisa | Zvishoma kugadzikana panguva yekugadzirisa |
| Extrusion Speed | Faster extrusion speed | Inononoka extrusion kumhanya |
| Kushandiswa Kwemagetsi | Kuderera kwesimba rekushandisa pane imwe unit inobuda | Kunyanya kushandiswa kwesimba |
Mukuita kwepamusoro-kubuda-kuvhuvhuta kuumbwa, mapatya-screw barrels anokunda nekuda kwekunatsiridza kugona kwavo kusanganisa uye kubuda kwepamusoro. Ndakaona kuti vanokwanisa kubata zvinhu zvakasiyana siyana, zvinosanganisira mapolymers akakwira-viscosity uye makomisheni anonzwa kupisa, achiaita kuti aenderane kune akasiyana maapplication.
Barrier-Screw Barrels
Barrier-screw barrels inoita basa rakakosha mukudzora kunyungudika kuyerera uye kudzvanywa panguva yekuvhuvhuta. Dhizaini yavo inoratidzira nzira dzakafanana dzinogonesa kushandurwa zvishoma nezvishoma kwema pellets akasimba kuita kunyungudika. Iyi dhizaini inovandudza kushanda kwesimba uye inova nechokwadi chekutonga kuri nani pamusoro pekunyungudika kuyerera, izvo zvakakosha pakugadzira zvigadzirwa zvemhando yepamusoro.
Zvakanakira kushandisa barrier-screw barrels zvinosanganisira:
- Kuwedzera kunyunguduka uye kusanganisa kushanda zvakanaka.
- Kuvandudzwa kwekudzivirira kwekushisa, izvo zvinodzivirira kuparara kwezvinhu zvinonzwisisika.
- Yakaderedzwa kudhonza kuyerera, zvichitungamira kune nani kunyungudika kunaka.
Ndakaona kuti madhiramu aya anokanganisa zvakanyanya kunaka kwezvakapedzwa-zvakaumbwa zvigadzirwa. Ivo vanobatsira kuchengetedza kuenderana kunyungudika viscosity, izvo zvakakosha kuti uwane yunifomu yemadziro ukobvu uye yakazara chigadzirwa kutendeseka.
Mixing-Screw Barrels
Kusanganisa-screw barrels zvakagadzirirwakuwedzera ruvara uye kuwedzera kuparariramukuvhuvhuta. Ini ndinowanzo shandisa chipingamupinyi uye Maddock dhizaini, sezvo ivo vachiona zvirinani kunyunguduka kufanana uye kudzivirira mabheti asina kunyungudika kubva pakuvhara sisitimu. Kugona uku kunotungamira kuhurema hushoma uye kuvandudzwa kwemavara kuenderana mune zvigadzirwa zvekupedzisira.
Zvakanakira zvekusanganisa-screw barrels zvinosanganisira:
- Kuvandudza kunyunguduka kushanda, kuderedza kupisa kwekushisa.
- Yakavandudzwa kusanganisa mhando, inotungamira kune nani homogenization yepolymer musanganiswa.
- Kudzora kurinani pamusoro pekumanikidza uye kuyerera, kuve nechokwadi chekururama kwedimensional.
Ini ndinoona kuti madhiramu aya anonyanya kubatsira kana uchishanda neakaomesesa mapolymer musanganiswa, sezvo achipa inodiwa kuita kwakasiyana-siyana uye kushanda zvakanaka kwekugadzirwa kwemhando yepamusoro.
Kusarudza Right Blowing Screw Barrel
Zvinhu Zvokufunga nezvazvo
Pakusarudza yekufuridza screw barrel, ini ndinofunga akati wandei akakosha zvinhu kuti ive nechokwadi chekuita kwakakwana. Imwe neimwe mhando yepolymer ine yakasarudzika zvinodiwa zvinopesvedzera sarudzo yangu. Heano mamwe makuru ekufungisisa:
- Kuenderana kwezvinhu:Mapolymer akasiyana anoda chaiwo screw dhizaini. Semuenzaniso, kana ndichishanda nePMMA, ndinosarudza screw zvishoma nezvishoma ine kureba-kusvika-dhayamita reshiyo ye20-22 uye reshiyo yekumanikidza ye2.3 kusvika 2.6. Kune PET, ini ndinosarudza yakaderera shear screw ine compression reshiyo ye1.8-2, kudzivirira nzvimbo yekusanganisa kumucheto kumberi. PVC inoda yakaderera shear dhizaini ine corrosion-proof zvinhu uye kureba-kusvika-dhayamita reshiyo ye16-20.
- Screw Geometry: Iyo geometry ye screw barrel inonyanya kukanganisa kugadzirisa. Ndinowanzo tarisa kunetafura inotevera kutungamira sarudzo dzangu:
| Screw Type | L/D Reshiyo | Tsanangudzo Yekushandisa |
|---|---|---|
| General Chinangwa | ~20:1 | Inokodzera mapurasitiki akajairwa asi inogona kuratidza kusiyana kwemavara. |
| Barrier Screws | ~24:1 | Inovandudza kusanganisa kwemapurasitiki akasimbiswa. |
| Separation Screws | ~18:1 | Inobatsira kupisa-sensitive materials kudzivirira kuparara. |
| Kusanganisa Screws | ~22:1 | Inopa yunifomu yakanyunguduka kune yakakosha mapurasitiki. |
- Environmental Conditions: Iniwo ndinoteerera kune tembiricha uye hunyoro hwekamuri yemuchina. Kuchengetedza nharaunda yakagadzikana kunobatsira kudzivirira kusashanda kwemidziyo. Ndinovimbisatembiricha inogara pakati pe25℃ -30℃ uye mwando pa40% -60%.
Impact paKubudirira Kwekugadzira
Iyo yekurudyi yekupuruzira screw barrel inogona kuwedzera zvakanyanya kugadzirwa. Ndakaona kuti screw yakanyatsogadzirwa inogonesa kutenderera nguva nekuenderana nezvinangwa zve processor. Hezvino zvimwe zvikonzero zvinokurudzira kushanda zvakanaka:
- Screw Geometry:Izvi ndizvoinonyanya kukosha parameter inokanganisa throughputuye kuvandudzwa kwesimba. Dhizaini yakakodzera inogona kutungamira kukurumidza kugadzirwa mitengo.
- Kupisa Profiles: Ini ndinoona kuti kwakaringana kupisa profiles kwakavakirwa screw dhizaini inosimudzira kushanda kwesimba, zvisina kunanga kukanganisa kutenderera nguva. Yakavandudzwa screw dhizaini inobatsira kusimudzira paunenge uchigadzirisa kutenderera nguva zvinangwa.
- Compression Zone: Iyo compression zone inoita basa rakakosha mukubuda, kunyanya pakakwirira screw rotation frequency. Ini ndinove nechokwadi chekuti dhizaini inoenderana nekugadzirwa kwangu inoda kuwedzera kuburitsa.
Kufurira paChigadzirwa Hunhu
Sarudzo yekufuridza screw barrel inokanganisa zvakananga kunaka kwechigadzirwa chekupedzisira. Ini ndinotarisisa pane akati wandei kuti ive nechokwadi chemhando yepamusoro mhedzisiro:
- Melt Quality: Yakanyatsogadzirwa screw barrel inochengetedza inofanana yakanyunguduka viscosity, iyo yakakosha pakuwana yunifomu yemadziro ukobvu. Kusagadzikana uku kunotungamirira kune kunaka kwechigadzirwa.
- Kushandiswa Kwemagetsi: Kushanda kwe screw uye barrel system kwakakosha pakushandisa simba. Ndakadzidza kuti kupfeka uye kubvarura kunogona kukonzera kusashanda, kuwedzera kushandiswa kwesimba sezvo mukaha uripo pakati pescrew nedhiramu unowedzera. Izvi zvinokanganisa hutano hwekunyunguduka uye zvinoda simba rakawanda kuchengetedza kugadzirwa.
- Kuedza Maitiro: Ndinogara ndichiongorora uye nekutarisa akakosha maitiro paramita senge kudzvanywa, tembiricha, uye screw speed. Iyi proactive approach inondibatsira kuziva nyaya nekukasika uye kuchengetedza mhando yechigadzirwa.
Nekunyatso funga zvinhu izvi, ini ndinogona kusarudza iyo chaiyo inofuridza screw barrel inoenderana nezvinangwa zvangu zvekugadzira uye inova nechokwadi chekubuda kwemhando yepamusoro.
Kusarudza iyo chaiyo screw barrel mhando kwakakosha pakugadzirisa kuvhuvhuta maitiro. Ndinokukurudzira kuti uongorore zvaunoda zvekugadzira usati waita sarudzo.
Mutengo wakabhadharwa wechikamu ichi uchangotanga. Upenyu hwekushanda hwedhiramu hunogona kupfupika, zvichienderana nekuti hwakagadzirwa sei uye kushandiswa sei.
Sarudzo ine ruzivo inotungamira mukudzikiswa kwekugadzirisa uye nguva yekudzikira, kuve nechokwadi chenguva refu yemutengo wemabhenefiti emabasa ako.
FAQ
Ndezvipi zvinhu zvinopesvedzera sarudzo yekufuridza screw barrel?
Ini ndinofunga kuenderana kwezvinhu, screw geometry, uye mamiriro ezvakatipoteredza kana uchisarudza inofuridza screw barrel.
Iyo screw barrel inokanganisa sei kugadzirwa kwakanaka?
Yakagadzirwa zvakanaka screw barrel inokwidziridza nguva yekutenderera, inosimudzira kubuda, uye inovandudza kushanda kwesimba, zvichitungamira mukuwedzera mitengo yekugadzira.
Iyo mhando ye screw barrel inogona kukanganisa chigadzirwa chemhando?
Ehe, iyo yekurudyi screw barrel inochengetedza inofanana yakanyungudika viscosity, ichivimbisa yunifomu yemadziro ukobvu uye yakazara chigadzirwa kutendeseka.
Nguva yekutumira: Sep-17-2025