Malebela a ho Khetha Moqomo o le Motle o le Mong oa Screw bakeng sa Ts'ebetso ea Hao ea Tlhahiso

Malebela a ho Khetha Moqomo o le Motle o le Mong oa Screw bakeng sa Ts'ebetso ea Hao ea Tlhahiso

Ho khetha tokeloMoqomo o le Mong oa Screw bakeng sa Pipe ea Extrusione bohlokoa bakeng sa ho fumana litholoana tse nepahetseng lits'ebetsong tsa tlhahiso. Lintlha tse ka sehloohong tse kang ho lumellana ha lintho tse bonahalang, karo-karolelano ea L / D, le phekolo ea holim'a metsi li susumetsa ka ho toba tshebetso le katleho. Lisebelisoa tse sa lumellaneng li ka baka ho lla le ho khathala, 'me qetellong li fokotsa katleho ea ho qhibiliha le boleng ba tlhahiso. Ka hona, bahlahisi ba tlameha ho etelletsa pele khetho e nepahetseng ea thepa ho ntlafatsa bokhoni ba bona ba tlhahiso, haholo ha ba sebelisa aVented Single Screw Extruder. Ho feta moo, bakeng sa ba sebetsang ka ho khetheha le PVC, baPVC Pipe Single Screw Barrelho bohlokoa ho netefatsa tlhahiso ea boleng bo holimo. Ho feta moo, theSingle Screw Extruder bakeng sa Tubelikopo le tsona li tlameha ho khethoa ka hloko ho fihlela litlhoko tse ikhethileng tsa mohala oa tlhahiso.

Lintlha tse ka sehloohong tsa ho khetha

Lintlha tse ka sehloohong tsa ho khetha

Ho lumellana ha Lintho

Ho lumellana ha linthoe bapala karolo ea bohlokoa ts'ebetsong le ho phela nako e telele ha sekoti se le seng. Ho khetha thepa e nepahetseng ho ka ama haholo moaparo le nako ea bophelo. Lintlha tse ling tsa bohlokoa tseo u ka li nahanang ke tsena:

  • Khetho e Fosahetseng ea Lintho: Ho khetha lisebelisoa tse sa lokelang ho ka lebisa ho se sebetseng ha matla a lekaneng, qetellong ho khutsufatsa nako ea bophelo ea screw le barrel.
  • Phekolo ea Mocheso Bothata: Haeba boima ba phekolo ea mocheso oa sebaka sa ho sebetsa bo sa finyelle litekanyetso tse hlokahalang, bo ka potlakisa ho apara.
  • Li-Fillers ka Boitsebiso bo Atolositsoeng: Boteng ba li-fillers, tse kang calcium carbonate kapa fiber ea khalase, li ka mpefatsa ho roala holim'a screw le barrel.

Mefuta e ka sehloohong ea liaparo e ka kenyelletsa:

  • Ho khopa: E bakoa ke li-fillers kapa litlolo tsa resin.
  • Seaparo se Senyang: E hlahisoang ke li-additives ka har'a resin.
  • Sekgomaretsi: Ho tsoa ho khohlano e feteletseng lipakeng tsa barrel le screw.

Karolelano ea L/D

Karo-karolelano ea L/D, e leng karolelano ea bolelele bo sebetsang ba screw ho bophara ba eona, e bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea extrusion. Khetho eaKarolelano ea L/De ka ama ho kopanya, katleho ea ho qhibiliha, le boleng ba kakaretso ba tlhahiso. Mona ke lintlha tse ling:

Mofuta oa polymer Karolelano e nepahetseng ea L/D Lintlha
Polyurethane 28 L/D (bakeng sa L/D=40) E eketsa nako ea bolulo sebakeng sa karabelo
Polyurethane 16 L/D (bakeng sa L/D=60) E ntlafalitsoe bakeng sa tlhahiso ea indasteri
Kakaretso 20-30 Mefuta e tloaelehileng ea lisebelisoa tse fapaneng
  • Bakeng sa lisebelisoa tse sa utloeng mocheso joalo ka PVC, karo-karolelano e nyane ea L/D e bohlokoa ho thibela ho bola.
  • Lisebelisoa tse phahameng tsa mocheso le khatello li rua molemo ho likarolo tse kholo tsa L / D.
  • Litlhoko tsa boleng bo tlase, joalo ka ho recycle, li ka sebelisa likhakanyo tse nyane tsa L/D.
  • Lisebelisoa tsa granular li ka hloka litekanyo tse nyane tsa L / D ka lebaka la polasetiki, ha li-powders li hloka likarohano tse kholoanyane.

Karolelano e phahameng ea L/D hangata e fella kanako e telele ea ho lula, ho matlafatsa ho kopanya le ho qhibiliha. Leha ho le joalo, litekanyetso tse phahameng ka ho feteletseng li ka lebisa ho eketseha ha tšebeliso ea matla le ho senyeha.

Kalafo ea Bokaholimo

Kalafo ea bokaholimo e ama haholo ho tšoarella le ts'ebetso ea moqomo o le mong oa screw. Liphekolo tse fapaneng li ka ntlafatsa ho hanyetsa kutu le ho fokotsa khafetsa ea tlhokomelo. Nahana ka likhetho tse latelang:

Kalafo ea Bokaholimo Tlhaloso Phello ho Corrosion Resistance
Tšepe e Bohareng ea Carbon & Alloy Steel E sebelisoa bakeng sa ho tima bokaholimo, chromium plating E matlafatsa khanyetso ea kutu
Alloy Steel, Nitrided Steel Phekolo ea nitriding ea khase E ntlafatsa ho sebetsa le ho hanyetsa ha kutu
Ion Nitriding Ts'ebetso e tsoetseng pele ea nitriding Ho feta moo, e ntlafatsa corrosion resistance
Ho roala ka Spray Tšebeliso ea li-alloys tse sa tsoeng Ntlafatso e kholo ea ho hanyetsa kutu
Lesela le khethehileng la Alloy Tšepe e entsoeng ka tšepe kapa tšepe e nang le alloy lening E fana ka khanyetso e phahameng ea kutu

Liphekolo tse ka holim'a metsi li boetse li susumetsa khafetsa ea tlhokomelo. Ka mohlala:

Mokhoa oa Phekolo ea Bokaholimo Phello ho Friction Tšusumetso ho Maqhubu a Tlhokomelo
Nitriding E fokotsa likhohlano E fokotsa khafetsa ea tlhokomelo
Electroplating E matlafatsa boreleli E fokotsa litlhoko tsa tlhokomelo

Ka ho khetha kalafo e nepahetseng ea holim'a metsi, bahlahisi ba ka etsa bonnete ba hore moqomo oa bona o le mong oa screw bakeng sa pipe ea extrusion o sebetsa hantle mme o hloka tlhokomelo e fokolang khafetsa.

Liphello Tse Katleho ea Tlhahiso

Tšusumetso ho Boleng ba Sehlahisoa

Themoralo oa moqomo o le mong oa screw o susumetsa haholo bolengea tlhahiso ka mekhoa ea extrusion. Lintlha tsa bohlokoa li kenyelletsa ho kopanya, polasetiki, le ho qhibiliha homogeneity. Mohlala, botebo ba "screw groove" bo fapana ho ea ka likarolo. Li-grooves tse tebileng karolong ea phepelo li ntlafatsa bokhoni ba phepelo empa li ka lebisa ho tsoakaneng ho sa lekaneng haeba li tebile haholo. Ka lehlakoreng le leng, li-grooves tse sa tebang likarolong tse entsoeng ka ho qhibilihisoa le homogenization li eketsa litekanyetso tsa ho kuta, ho ntlafatsa ho fetisa mocheso le ho kopanya. Leha ho le joalo, haeba li-grooves tsena li sa teba haholo, li ka fokotsa molumo oa extrusion.

Phapang pakeng tsa screw le barrel le eona e phetha karolo ea bohlokoa. Lekhalo le leholoanyane le ka lebisa ho counterflow le ho futhumala, ho ama polasetiki hampe. Ho feta moo, sebopeho sa hlooho ea screw se ama phallo ea lintho tse bonahalang, se susumetsa kotsi ea ho ema le ho bola ha mocheso. Ka kakaretso, likarolo tsena tsa moralo li kopane li khetholla katleho le boleng ba ts'ebetso ea extrusion. Baetsi ba ka lebella botsitso bo ntlafalitsoeng, ts'ebetso e ntlafalitsoeng, le litharollo tse lokiselitsoeng haho khetha moqomo o le mong oa screwbakeng sa pipe ea extrusion.

Lintlha tsa lipalo-palo li tšehetsa maikutlo ana. Ho ikamahanya le libarele tsa boleng bo holimo tse le 'ngoe ho ka lebisa phokotsong ea 90% ea bofokoli joalo ka lithapo, ho hanyetsa meokho ho matlafalitsoeng, le elasticity e ntlafalitsoeng.Lithempereichara tse phahameng tsa barrel li ka hlahisa lifilimi tse tšesaaneka matla a ho phunya a eketsehang, haholo maemong a mocheso a phahameng. Lintlafatso tsena li totobatsa bohlokoa ba ho khetha moralo o nepahetseng oa barrel ho fihlela boleng bo holimo ba tlhahiso.

Tšebeliso ea Matla

Tšebeliso ea matla ke ntlha e 'ngoe ea bohlokoa e susumetsoang ke moralo oa libarele tse le 'ngoe tsa screw. Meetso e sebetsang hantle e ntlafatsa phetisetso ea mocheso le katleho ea ho kopanya, e leng se ka lebisang polokong e kholo ea matla. Mohlala, li-screws tse telele tse nang le L/D ratios tsa 30:1 kapa ho feta li ntlafatsa ho fetisoa ha mocheso le ho kopanya ho bakoang ke ho kuta. Leha ho le joalo, ba hloka mechine e meholoanyane, e ka lebisang tahlehelong e phahameng ea matla.

Moralo oa screw o kopaneng o nang le tekanyo e phahameng ea compression o fokotsa nako ea bolulo le ho ntlafatsa phetiso ea mocheso, ho ntlafatsa ts'ebetso ea matla. Litlaleho li bonts'a hore libarele tsa screw tse sebetsang hantle haholo li ka khonafokotsa tšebeliso ea matla ka 30%ha e bapisoa le mehlala ea khale. Litšenyehelo tsa khoeli le khoeli tsa motlakase li ka fokotseha ka hoo e ka bang 20%. Phokotso ena ea tšebeliso ea matla ha e fokotse feela litšenyehelo tsa ts'ebetso empa hape e kenya letsoho molemong oa ts'ebetso e tsitsitseng ea tlhahiso.

Litlhoko tsa Tlhokomelo

Khafetsa ea tokiso e ama ka kotloloho nako e felletseng ea tlhahiso. Tlhokomelo ea kamehla e thibela mathata a fokolang hore a se ke a eketseha ho ba mathata a maholo, kahoo a fokotsa nako e sa reroang. Ka 2024, 67% ea lik'hamphani tsa tlhahiso li tlalehile li sebelisa tlhokomelo ea thibelo ho sebetsana le nako ea ho theoha ha mochini. Ho itšetleha hona ka tlhokomelo ea kamehla ho totobatsa boemo ba eona ba bohlokoa ka katleho ea ts'ebetso.

Tlhokomelo e feteletseng e ka baka tieho ea tlhahiso le litšenyehelo tse eketsehileng. Ka hona, bahlahisi ba tlameha ho leka-lekana pakeng tsa tlhokomelo e hlokahalang le ts'ebetso ea ts'ebetso. Li-screw barrel tsa boleng bo holimo, joalo ka tse etselitsoeng phala ea extrusion, hangata li hloka tlhokomelo e fokolang khafetsa ka lebaka la ho tšoarella le ho ts'epahala ha tsona. Ho tšepahala hona ho amana le litšitiso tse fokolang tsa ts'ebetso, ho lumella bahlahisi ho boloka maemo a tlhahiso.

Bopaki Tlhaloso
67% ea Likhamphani tsa Tlhahiso Ka 2024, 67% ea lik'hamphani tse etsang lihlahisoa li sebelisa tlhokomelo ea thibelo ho sebetsana le nako ea ho theoha ha mochine, e bontšang ho itšetleha ka matla tlhokomelong ea kamehla ho fokotsa nako ea ho theoha.
51% ea Litsebi tsa Maintenance 51% ea litsebi tsa tlhokomelo e qotsa nako ea ho theoha ha mochini le ho senyeha e le e 'ngoe ea liqholotso tsa bona tse ka sehloohong, e totobatsang mofuta oa bohlokoa oa khafetsa oa tlhokomelo ts'ebetsong ea ts'ebetso.
Liketsahalo tse 20 tsa Nako ea Phomolo Setsi se tloaelehileng sa tlhahiso se na le liketsahalo tse 20 tsa ho fokotsa nako ka khoeli, ho hatisa tlhokahalo ea maano a sebetsang a tlhokomelo ho fokotsa liketsahalo tsena.

Ka ho khetha moqomo o le mong o nepahetseng bakeng sa pipe ea extrusion, bahlahisi ba ka ntlafatsa ts'ebetso ea bona, ba ntlafatsa boleng ba tlhahiso, le ho fokotsa tšebeliso ea matla ha ba ntse ba fokotsa litlhoko tsa tlhokomelo.

Ho Lekola Litlhoko Tsa Hao Tse Khethehileng

Bolumo ba Tlhahiso

Ha u khetha sekoti se le seng bakeng sa pipe ea extrusion, bahlahisi ba tlameha ho nahana ka eonabophahamo ba tlhahiso. Lintlha tse 'maloa li susumetsa qeto ena:

Ntlha Tlhaloso
Screw Diameter E ama sekhahla sa tlhahiso le bokhoni ba ho sebetsa; li-diameter tse kholo li fana ka tlhahiso e phahameng empa li ka hloka matla a mangata le ho kenya litšenyehelo tse phahameng.
Screw Length-to-Diameter Ratio E khetha nako ea ho sebetsana le thepa le ho kopanya; litekanyo tse phahameng li ntlafatsa ho kopanya empa li ka eketsa nako ea ts'ebetso le tšebeliso ea matla.
Taolo ea Mocheso oa Moqomo Bohlokoa bakeng sa boleng bo tsitsitseng ba sehlahisoa; taolo e nepahetseng e ama thepa ea ho qhibiliha le ho phalla, e hlokang lisebelisoa tsa boleng bo phahameng ba ho futhumatsa le ho pholisa.
Matla a Motlakase E tlameha ho lekana ho khanna screw le ho hlola khanyetso ea lintho tse bonahalang; nahana ka litlhoko tsa tlhahiso le matla a matla.

Litlhaloso tsa Sehlahisoa

Litlhaloso tsa lihlahisoa li susumetsa haholo khetho eamoralo oa moqomo o le mong oa screw. Bolelele ba screw, botenya, le moralo ka kakaretso li tlameha ho ikamahanya le sepheo se reriloeng sa ts'ebetso ea extrusion. Lintlha tsena li ama ka ho toba thepa ea 'mele ea li-pellets tse hlahisoang. Ho feta moo, tlhophiso ea "screw extruder" e le 'ngoe e lumella taolo ea liparamente tse fapaneng, ho kenyelletsa mocheso, lebelo la screw le khatello ea moqomo. Ho lokisa liparamente tsena ho fihlela litlhoko tse ikhethileng tsa ts'ebetso ho netefatsa ts'ebetso e nepahetseng.

Litšitiso tsa Lichelete

Mathata a lichelete a bapala karolo ea bohlokoa ho khetheng lisebelisoa le meralo ea libarele tsa screw tse le 'ngoe. Baetsi ba tlameha ho leka-lekanya litšenyehelo le ts'ebetso. Litšenyehelo tse phahameng tsa pele bakeng sa lisebelisoa tsa boleng li ka lebisa polokelong ea nako e telele ka lebaka la ho tšoarella le ho fokotsa tlhokomelo. Lisebelisoa tse theko e tlaase li kanna tsa se fane ka ts'ebetso e ts'oanang kapa nako e telele, tse amang ts'ebetso ka kakaretso.

  1. Lisebelisoa tse sebetsang hantle hangata li na le litšenyehelo tse phahameng tsa pele empa li boloka chelete ka nako.
  2. Lisebelisoa tse theko e tlaase li loketse moaparo o itekanetseng empa li ka senya ts'ebetso e ntle.
  3. Baetsi ba tlameha ho lekola litlhoko tsa ts'ebetso khahlano le likhaello tsa tekanyetso.

Ka ho lekola ka hloko bophahamo ba tlhahiso, litlhaloso tsa sehlahisoa, le lithibelo tsa tekanyetso, bahlahisi ba ka etsa liqeto tse nang le tsebo ha ba khetha sekoti se le seng bakeng sa phala ea extrusion.

Ho Khetha Moqomo o le Mong o Nepahetseng oa Screw bakeng sa Pipe ea Extrusion

Ho Khetha Moqomo o le Mong o Nepahetseng oa Screw bakeng sa Pipe ea Extrusion

Litlhaloso tsa JT Single Screw Barrel

JT Single Screw Barrel bakeng sa Extrusion Pipe e fana ka litlhaloso tse tsoetseng pele tse ntlafatsang ts'ebetso ea eona. Lintlha tsa bohlokoa li kenyelletsa:

Tlhaloso Lintlha
Diameter (φ) 60-300 limilimithara
Karolelano ea L/D 25-55
Lintho tse bonahalang 38CrMoAl
Nitriding hardness HV≥900
Fafatsa ka mor'a ho etsa nitriding 0.20 limilimithara
Bokhoakhoa ba bokaholimo Ra0.4µm

Litlhaloso tsena li netefatsa hore barrel e khona ho sebetsana le lisebelisoa tse fapaneng ka katleho, e fana ka nako e telele le katleho tlhahisong.

Likopo ho Tlhahiso ea Lipeipi tsa Plastic

JT Single Screw Barrel keea bohlokoa ha ho etsoa liphaephe tse fapaneng tsa polasetiki. E ipabola ka ho hlahisa:

  • Liphaephe tsa PVC: E sebelisoa bakeng sa phepelo ea metsi le drainage.
  • Liphaephe tsa PPR: E loketse ho aha phepelo ea metsi le lisebelisoa tsa ho futhumatsa.
  • Liphaephe tsa ABS: E sebelisoa hangata lits'ebetsong tsa indasteri.

Ho feto-fetoha hona ho lumella bahlahisi ho fihlela litekanyetso tse fapaneng tsa indasteri ka nepo. Moralo oa moqomo o netefatsa phallo e tsitsitseng ea ho qhibiliha, e leng bohlokoa bakeng sa ho boloka boleng ba sehlahisoa.

Melemo ea Moralo oa Ts'ebetso e Phahameng

Meetso e sebetsang hantle ka har'a libarele tsa screw e le 'ngoe e fana ka melemo e mengata:

Molemo oa Ts'ebetso Tlhaloso
Boleng bo ntlafetseng ba ho kopanya le ho qhibiliha E matlafatsa ho ts'oana le ho tsitsisa ha lintho tse ntseng li sebetsoa.
Ho fokotsa tšebeliso ea matla E fokotsa litšenyehelo tsa matla tse amanang le ts'ebetso.
Bophelo ba tšebeletso bo atolositsoeng E eketsa nako e telele ea lisebelisoa, haholo-holo ka lisebelisoa tse thata.

Melemo ena e kenya letsoho ho ntlafatseng katleho ea tlhahiso le ho tsitsa ha lihlahisoa.Libarele tsa boleng bo holimo tse entsoeng ka thepa e tšoarellang li hanela ho senyeha le ho bola, ho netefatsa tlhahiso e tsitsitseng le tšebeliso e tlaase ea matla.

Ka ho khetha moqomo o nepahetseng oa screw bakeng sa phala ea extrusion, bahlahisi ba ka ntlafatsa haholo ts'ebetso ea bona ea ts'ebetso le boleng ba sehlahisoa.


Ho khetha sekoti se le seng se nepahetseng ho kenyelletsa lintlha tse 'maloa tsa bohlokoa. Baetsi ba lokela ho tsepamisa maikutlo ho:

Ho nahanela Tlhaloso
Taolo ea Mocheso E bohlokoa bakeng sa ho boloka maemo a nepahetseng a ts'ebetso le ho thibela ho senyeha ha thepa.
Ho lumellana ha Lintho E netefatsa hore barrel ea screw e khona ho sebetsana le mefuta e itseng ea lisebelisoa tse ntseng li sebetsoa.
Apara Resistance Bohlokoa bakeng sa bophelo bo bolelele, haholo-holo ka thepa ea abrasive; libarele tsa bimetallic li khothalletsoa.
Mekhoa ea Tlhokomelo Tlhokomelo ea kamehla e ka lelefatsa bophelo ba barrel ea screw le ho boloka boleng ba tlhahiso.
Litšenyehelo Lekola litšenyehelo tsa pele le ho tšoarella ha nako e telele le katleho.

Baetsi ba tlameha ho lekola litlhoko tsa bona ka bomong ho etsa liqeto tse nang le tsebo. Bakeng sa litharollo tse lokiselitsoeng le tataiso ea litsebi, ho buisana le barekisi ba nang le tsebo ho khothaletsoa haholo.

LBH

Bohlokoa ba karo-karolelano ea L/D ka barrel e le 'ngoe ea screw ke eng?

Karolelano ea L / D e ama ts'ebetso ea ho kopanya le nako ea ts'ebetso ea thepa, e amang boleng ba kakaretso ea tlhahiso mekhoeng ea extrusion.

Ho lumellana ha lintho ho ama ts'ebetso ea barrel joang?

Ho tsamaellana ha lintho tse bonahalang ho netefatsa ho se mamelle ha nako e telele le ho phela nako e telele, ho thibela mathata a kang ho khoasolla le ho ntlafatsa ts'ebetso ea ho qhibiliha nakong ea tlhahiso.

Ke mekhoa efe ea tlhokomelo eo bahlahisi ba lokelang ho e latela?

Baetsi ba lokela ho etsa tlhahlobo le tlhoekiso khafetsa ho thibela ho khathala le ho netefatsa ts'ebetso e tsitsitseng ea sekoti se le seng.

Ethan

 

 

 

Ethan

Motsamaisi oa bareki

“As your dedicated Client Manager at Zhejiang Jinteng Machinery Manufacturing Co., Ltd., I leverage our 27-year legacy in precision screw and barrel manufacturing to deliver engineered solutions for your plastic and rubber machinery needs. Backed by our Zhoushan High-tech Zone facility—equipped with CNC machining centers, computer-controlled nitriding furnaces, and advanced quality monitoring systems—I ensure every component meets exacting standards for durability and performance. Partner with me to transform your production efficiency with components trusted by global industry leaders. Let’s engineer reliability together: jtscrew@zsjtjx.com.”


Nako ea poso: Sep-10-2025