Ke Moqomo o Mocha oa Single Screw bakeng sa Extrusion Pipe e Lokelang ho Ntlafatsoa

Moqomo o mocha oa screw barrel bakeng sa pipe ea extrusion e fana ka melemo e hlakileng bakeng sa 2025. E le moetapelemoetsi oa moqomo oa polasetiki o le mong, re thehile libarele tse tsoetseng pele le lisebelisoa tse ntlafalitsoeng tsa polasetiki tse matlafatsang haholo ts'ebetso ea ho qhibiliha le tlhahiso.Libarele tsa screw tse le 'ngoethusa bahlahisi ho fihlela lebelo le holimo, tšebeliso e tlase ea matla, le boleng bo ntlafalitsoeng ba sehlahisoa. Ho feta moo, themoqomo wa mafahla a parallel screwmoralo o fana ka likhetho tse fapaneng bakeng sa litlhoko tse fapaneng tsa tlhahiso. Basebelisi ba bangata ba fumana lintlafatso tsena li na le litšenyehelo tse ngata ebile li ka tšeptjoa, li li etsa khetho e ntle bakeng sa mela ea sejoale-joale ea tlhahiso.

Lintlafatso tsa Ts'ebetso ea Bohlokoa ba Moqomo o le Mong oa Screw bakeng sa Pipe ea Extrusion

Keketseho ea Sehlahisoa le Lebelo

Baetsi ba bone melemo e makatsang ka tlhahiso le lebelo ka tsa morao-raosekoti se le seng bakeng sa pipe ea extrusion. Meetso e mecha e na le likanale tse tebileng le tse ntlafalitsoeng tsa metering, tse eketsang sekhahla sa tlhahiso ea extrusion ka 18% ho isa ho 36% tlhahisong ea liphaephe, haholo ha ho sebetsoa li-resin tsa polyethylene (PE). Likanale tsena tse tebileng li theola sekhahla sa ho kuta, se thusang ho fokotsa mocheso oa mocheso le ho lumella lebelo le holimo la mela. Ka lebaka leo, mela ea tlhahiso e ka sebetsa ka potlako ntle le ho tela boleng ba sehlahisoa. Meralo e tsoetseng pele ea li-screw, joalo ka likarolo tsa ho qhibiliha ha lithibelo le li-mixer tse khethehileng, li netefatsa ho qhibiliha ho felletseng le ho phalla ha thepa ka mokhoa o tsitsitseng. Motsoako ona oa likarolo o thusa bahlahisi ho fihlela tlhoko e phahameng le ho ntlafatsa tlhahiso ka kakaretso.

Keletso:Ho ntlafatsoa ho ea sejoale-joale sekoti se le seng bakeng sa pipe ea extrusion ho ka thusa lik'hamphani ho fihlela linako tse potlakileng tsa phetoho le ts'ebetso e kholo, ho etsa hore ho be bonolo ho phethahatsa litaelo tse kholo le ho lula li le tlholisano.

Ntlafatso ea Ts'ebetso ea Ts'ebetso

Botsitso ba ts'ebetso bo phetha karolo ea bohlokoa ho hlahiseng liphaephe tsa boleng bo phahameng. Libarele tsa morao-rao tsa screw e le 'ngoe lia fanaphallo e boreleli ebile e tsitsitse, e leng se lebisang ho kopanya ho nepahetseng nakong ea extrusion. Likhetho tsa ho itloaetsa, joalo ka ho lokisa li-screw compression ratios le bolelele ba barrel-to-diameter (L/D), ho ntlafatsa ho qhibiliha le ho kopanya. Sena se fella ka liphaephe tse nang le botenya bo tšoanang, tse matla le tse tšoarellang nako e telele. Ts'ebetso e tsitsitseng e felisa mefokolo e tloaelehileng joalo ka lipompong tsa moea, matheba a fokolang, le botenya bo sa lekanang ba lebota. Lintlafatso tsena li netefatsa hore phala e 'ngoe le e' ngoe e kopana le maemo a thata a indasteri mme e sebetsa ka ts'epahalo tšimong.

• Meetso e mecha ea screw le barrel e tšehetsa mefuta e mengata ea lisebelisoa, ho kenyeletsoa PVC, PE, PP, PPR, ABS le PC.
• Mekhoa ea ho ntlafatsa lipalo-palo e thusa ho hlophisa liparamente tsa extrusion hantle, ho boloka boleng bo tsitsitseng ho pholletsa le tlhahiso.

Matla a Matla a Ntlafetseng

Ho sebetsa hantle ha matla ho fetohile ntho e tlang pele ho limela tsa sejoale-joale tsa extrusion. Moqomo o mocha oa screw barrel bakeng sa pipe ea extrusion e kenyelletsa litsamaiso tsa ho khanna ka kotloloho le mahlale a tsoetseng pele a taolo ea matla, e fokotsang tšebeliso ea matla ka 10-15% ha e bapisoa le mefuta ea khale. Li-extruder tse ling tse tsoetseng pele li fihlela phokotso ea 30% ea tšebeliso e khethehileng ea matla 'me li ka theola litšenyehelo tsa khoeli le khoeli tsa motlakase ka hoo e ka bang 20%. Tafole e ka tlase e totobatsa liphapang tsa bohlokoa:

Moralo o nepahetseng oa screw le maemo a ts'ebetso a lumella extruder ho sebetsa hantle ka lebelo la moralo oa eona, ho eketsa tlhahiso ea mocheso ka mochini le ho fokotsa tlhoko ea ho futhumatsa motlakase o eketsehileng. Sena se fokotsa ho futhumala ho feteletseng le tlhokahalo ea ho pholile ha moqomo, e leng hangata e senyang matla. Ho thibela moqomo le ho boloka taolo e nepahetseng ea mocheso le ho fokotsa tšebeliso ea matla. Lintlafatso tsena ha li fokotse litšenyehelo tsa matla feela empa hape li tšehetsa mekhoa e tsitsitseng ea tlhahiso.

Ho tšoarella le Tlhokomelo ea Moqomo o le Mong oa Screw bakeng sa Pipe ea Extrusion

Lisebelisoa tse tsoetseng pele le Rear Resistance

Baetsi ba haha ​​​​barrel ea morao-rao e le 'ngoe ea screw bakeng sa phala ea extrusion ba sebelisa li-alloys tse khethehileng tse nang le conductivity e tlaase ea mocheso le khanyetso e phahameng ea ho apara. Tsenalisebelisoa tse tsoetseng pelethusa barrel ho mamella maemo a thata a fumanoang ts'ebetsong ea extrusion. Ho hanyetsa ho apara ka holimo ho bohlokoa bakeng sa ho boloka moqomo o le boemong bo botle nakong ea ho qhibiliha, ho kopanya le ho bōptjoa ha thepa ea polasetiki. Sena se tiisa mokhoa o ts'oanang le o ka tšeptjoang oa extrusion. Libarele tse ngata hona joale li na le liaparo tse kang tungsten carbide, tse fokotsang ho apara le ho lelefatsa nako ea bophelo ea lisebelisoa. Lintlafatso tsena li bolela hore moqomo o khona ho sebetsana le lipolasetiki tse ngata, ho kenyelletsa PVC, PE, PP, le tse ling, ntle le ho lahleheloa ke ts'ebetso ka nako.

Litlhoko tsa tlhokomelo le boiketlo ba ho boloka

Li-barrel tse ncha tsa screw screw li hloka tlhokomelo e fokolang ho feta mefuta ea khale kapa litsamaiso tse rarahaneng ho feta. Moqapi oa bona o bonolo o bolela likarolo tse fokolang tse ka senyehang kapa tsa robeha. Mesebetsi ea tlhokomelo e otlolohile 'me ha e hloke tsebo e khethehileng. Litlhoko tse tloaelehileng li kenyelletsa:

• Ho hloekisa khafetsa ho tlosa mesaletsa le ho boloka boleng ba sehlahisoa bo le holimo.
• Litlhahlobo tsa ka mehla ho bona ho tsofala, ho bola, kapa tšenyo kapele.
• Lubrication e nepahetseng ho fokotsa khohlano le ho lelefatsa bophelo ba moqomo.
• Tšebeliso ea lirafshoa tse tsoetseng pele le lisebelisoa ho fokotsa khafetsa ea tokiso.

Liqapi tse ngata tse ncha li boetse li lumella ho qhaqhoa habonolo, ho hloekisa le ho lokisa kapele. Litsamaiso tse ling li kenyelletsa likarolo tsa modular screw le tlhahlobo ea nako ea nnete, tse thusang ho bolela esale pele hore na tlhokomelo e hlokahala neng. Likarolo tsena li fokotsa nako mme li boloka tlhahiso e sebetsa hantle.

Tlhahlobo ea Litšenyehelo tsa Melemo bakeng sa Moqomo o le Mong oa Screw bakeng sa Pipe ea Extrusion

Matsete a Pele Khahlanong le Poloko ea Nako e Telele

Ho tsetela ka har'a barrel e ncha ea screw bakeng sa pipe ea extrusion hangata ho bolela litšenyehelo tse phahameng tsa pele. Sena se tsoa ho theknoloji e tsoetseng pele, likhetho tsa ho iketsetsa, le tšehetso e matla ea waranti. Leha ho le joalo, chelete e bolokiloeng nako e telele e ka feta litšenyehelo tsa pele. Likhamphani tse ngata li bona ts'ebetso e ntlafetseng, likoloto tse tlase tsa matla, le taolo e ntlafetseng ea ts'ebetso. Mohlala, phuputso ea mohlala e bonts'itse hore ho sebelisa $8,400 ho sekoti se ntlafalitsoeng ho ekelitse litheko tsa tlhahiso ka 18% le ho theola mocheso oa extrudate ka 20°C. Sena se ile sa lebisa ho phallo e phahameng le boleng bo betere ba sehlahisoa. Ha nako e ntse e ea, melemo ena e thusa ho jala litšenyehelo tse tsitsitseng lihlahisoa tse ngata le ho fokotsa litšenyehelo tsa matla le tlhokomelo.

• Li-extruder tse ncha tsa screw single li fana ka:
  • Matla a ntlafetseng le ho boloka matla
  • Taolo ea ts'ebetso e ntlafalitsoeng
  • Liaparo tse tšoarellang bakeng sa bophelo bo bolelele
• Li-extruder tse sebelisitsoeng li ka bitsa chelete e tlase qalong empa hangata ha li na likarolo tsena 'me li ka hloka tokiso e eketsehileng.

Ho khetha thepa e nepahetseng ho itšetlehile ka ho leka-lekanya matsete a pele le litlhoko tsa nako e telele tsa polokelo le tlhahiso.

Kameho ho Nako ea ho Pholosa le Litšenyehelo tsa Tokiso

Litšenyehelo tsa ho phomola le ho lokisa li ka ama bohlokoa ba k'hamphani. Moralo o bonolo oa asekoti se le seng bakeng sa pipe ea extrusione tšehetsa tlhokomelo e bonolo le ho senyeha ho fokolang. Libarele tse ncha li sebelisoalikarolo tsa ho boloka matlale liphahlo tse thata tse hanang ho roala. Sena se bolela litokiso tse fokolang khafetsa le linako tse khuts'oane tsa tlhokomelo. Likhamphani li ka boloka tlhahiso e sebetsa hantle 'me ea qoba litšitiso tse bitsang chelete e ngata. Ho bapisa likarolo tsa barrel le litlhoko tse khethehileng tsa tlhahiso ho netefatsa ts'ebetso ea litšenyehelo le ts'ebetso e tšepahalang ka nako.

Ho lumellana le ho Itloaetsa ha Moqomo o le Mong oa Screw bakeng sa Pipe ea Extrusion

E loketse Lipolasetiki le Lisebelisoa tse fapaneng

Moqomo o le mong oa screw bakeng sa pipe ea extrusion e bontša ho lumellana ho matla le mefuta e mengata ea polasetiki. Baetsi ba sebelisa libarele tsena ka mechini ea extrusion bakeng sa phala ea PVC le tlhahiso ea lehlaka la seno sa PE. Sena se bontša katleho ea bona ka bobeliPVCle lisebelisoa tsa polyethylene. Moralo oa sekoti o tlameha ho ts'oana le mofuta oa polasetiki ho fihlela ts'ebetso e ntle le ho fokotsa ho roala. Libarele tsena li sebetsa hantle bakeng sa ho hlahisa lintlha tse bonolo joalo ka liphaephe le maqephe. Ba sebetsana le thermoplastics tse kang PVC, polyethylene, polypropylene, le ABS. Ho feto-fetoha hona ho etsa hore li tšoanelehe bakeng sa lits'ebetso tse ngata tsa extrusion ea liphaephe tsa kaho, phepelo ea metsi le liindasteri tsa lik'hemik'hale.

Lipolasetiki tse khethehileng le tse tsosolositsoeng le tsona li rua molemo ho tsoa ho meralo e tsoetseng pele ea li-screw barrel. Baetsi ba sebelisali-alloys tsa bimetallic le liaparo tse khethehileng ho ntlafatsa ho roala le ho hanyetsa kutu. Meetso e tloahelehileng ea screw le barrel e thusa ho boloka boleng ba sehlahisoa ha o sebetsana le lisebelisoa tse senyang kapa tse sebelisoang hape. Mekhoa e tsoetseng pele ea ho hlahloba e boloka maemo a ts'ebetso a tsitsitse 'me a fokotsa litšila.

Tlhokomeliso: Ho bapisa sekoti le lisebelisoa tsa barrel le polasetiki e khethehileng ho netefatsa hore o tšoarella le ho sebetsa hantle.

Likhetho tsa ho Itloaetsa le Lintlafatso

Baetsi ba ka etsa hore barele e le 'ngoe ea screw bakeng sa pipe ea extrusion e fihlelle litlhoko tse khethehileng tsa tlhahiso. Likhetho tsa ho iketsetsa li kenyelletsa:

• Ho lokisa bophara ba screw, bophahamo, botenya ba sefofane, le botebo bakeng sa phallo e ntle ea thepa.
• Ho sebelisa li-screw profiles tse ikhethileng, joalo ka li-mixer tsa mofuta oa Maddock le lifofane tse thibelang, ho ntlafatsa ho qhibiliha le ho kopanya.
• Ho khetha lisebelisoa le liaparo tse kang tungsten carbide kapa li-alloys tsa bimetallic bakeng sa khanyetso e kholo ea ho apara.
• Ho eketsa lits'ebetso tsa ho fepa ka tlala ho laola bolelele ba screw nakong ea ts'ebetso, e fokotsang boima ba enjene le ho ntlafatsa ho tšoana ha sehlahisoa.

Ho itloaetsa ho ntlafatsa ts'ebetso ea ho qhibiliha, boleng ba ho kopanya, le taolo ea khatello. E boetse e eketsa ts'ebetso e fapaneng ea ts'ebetso le ho lelefatsa bophelo ba ts'ebetso ea lisebelisoa. Baetsi ba ka fetola extruder ho sebetsana le li-polymer tse fapaneng le sekala sa tlhahiso. Sena se feto-fetoha se tšehetsa extrusion ea pipe e sebetsang hantle le e theko e tlaase.

Maiphihlelo a Basebelisi le Maikutlo a Indasteri ho Single Screw Barrel bakeng sa Extrusion Pipe

Litlaleho tsa Ts'ebetso ea 'Nete ea Lefatše

Basebelisi ba bangata ba tlaleha lintlafatso tse matla ka mor'a hore ba ntlafatse ho barele e ncha ea screw bakeng sa pipe ea extrusion. Ba hlokomela litekanyetso tse phahameng tsa tlhahiso leboleng bo botle ba sehlahisoa. Hangata basebelisi ba bona liphoso tse fokolang le tlhahiso e tsitsitseng haholoanyane. Lintlafatso tse ngata li etsahala ka lebaka la ho senyeha le ho senyeha ha maemo a thata a ho sebetsa. Khatello e phahameng, mocheso, le khohlano li ka etsa hore screw le barrel li onale. Li-filler tse senyang tse kang likhoele tsa khalase le liminerale li mpefatsa bothata bona. Ha ts'ebetso e ntse e eketseha, lekhalo pakeng tsa screw le barrel lea hola. Sena se lebisa katlehong e tlase le mocheso o phahameng. Basebelisi ba ntlafatsa ho khutlisa ts'ebetso, ho boloka boleng bo holimo, le ho fokotsa nako.

Basebedisi ba re ho ntlafatsa kamehla ho thusa ho boloka tlhahiso e tsitsitseng le ho qoba ho lokisoa ho theko e boima.

Mathata a Tloaelehileng le Litharollo

Ka linako tse ling basebelisi ba tobana le mathata ka libarele tse ncha tsa screw bakeng sa pipe ea extrusion. Tafole e ka tlase e bontša litaba tse tloaelehileng le hore na lik'hamphani li li rarolla joang:

Tlhokomelo ea kamehla le litaolo tse tsoetseng pele li thusa basebelisi ho rarolla mathata a mangata kapele.

Moqomo o le mong oa screw bakeng sa pipe ea extrusion e fana ka ts'ebetso e matla, ho tšoarella, le ho boloka litšenyehelo. Bahlahisi ba phahameng ba rua molemo ka ho eketseha ha tlhahiso le ho tšepahala. Baetsi ba khethehileng ba ananela ho itloaetsa. Bareki ba amehileng ka lichelete ba lokela ho tsepamisa maikutlo ho sebetsa hantle ha matla le ts'ehetso ea litšebeletso.Khetho e hlokolosi ea thepa'me tlhokomelo ea kamehla e netefatsa boleng ba nako e telele bakeng sa ts'ebetso e' ngoe le e 'ngoe.

LBH

Ke mefuta efe ea liphaephe tsa polasetiki tse ka etsoang ka sekoti se le seng?

Ts'ebetso ea "screw barrel" e le 'ngoePVC, PE, PP, PPR, ABS, le liphaephe tsa PC. E ts'ehetsa likopo tsa kaho, phepelo ea metsi, lik'hemik'hale le indasteri ea khase.

Ke hangata hakae basebetsi ba lokelang ho lokisa barrel e le 'ngoe ea screw?

Ho hloekisa khafetsa le ho hlahloba libeke tse ling le tse ling tse 2-4 ho thusa ho boloka ts'ebetso e nepahetseng. Basebelisi ba tlameha ho latela litataiso tsa bahlahisi bakeng sa liphetho tse ntle.

Na ho ntlafatsa ho barele e ncha ea screw screw ho fokotsa litšenyehelo tsa matla?

Ho ntlafatsa ho thusa ho theola litefiso tsa khoeli le khoeli tsa motlakase le ho ntlafatsa ts'ebetso.