The twin plastic screw barrel e bopa katleho le boleng ba mela ea sejoale-joale ea extrusion. Baetapele ba mebaraka ba totobatsa karolo ea eona ho ts'ebetsong le boiqapelong.
- Baetsi ba bona tlhokahalo e eketseha ha marang-rang a masene a bohlale le balaoli ba tsamaisoang ke AI ba ntlafatsa tšebeliso ea matla le ho fokotsa nako ea ho theoha.
- Baetsi ba Mafahla a Parallel Screw Barreltlaleha kamohelo e matla ka lebaka la ho tšoarella ho matlafalitsoeng le ho itlhophisa.
- Single Screw BarrelsleFektheri e le 'ngoe ea Plastic Screw Barrele ntse e bapala karolo, empa liqapi tse mafahla hona joalee laola karolo e fetang halofo ea 'maraka oa Amerika.
Mesebetsi ea mantlha ea Twin Plastic Screw Barrel
Phatlalatso ea Boitsebiso le Ho Kopanya
The twin plastic screw barrel e phetha karolo ea bohlokoa ho sisinyeng le ho kopanya lisebelisoa tse tala ka hare ho extruder. Lienjineri li rala lifofane tsa sekoti hore li tšoare le ho sutumelletsa li-granules tsa polasetiki ho ea pele. Ketso ena e netefatsa hore thepa e tsamaea hantle ho tloha sebakeng sa phepelo ho ea sebakeng sa khatello. Bafuputsi ba ithutile hore na libarele tsena li sebetsa joang mme ba fumana lintlha tse 'maloa tsa bohlokoa:
- Potente le Melish ba ile ba arola sebaka sa phetiso ka libaka tsa phepelo le khatello. Ba sebelisitse litekanyo tsa matla le torque ho bala sephetho se phahameng ka ho fetesisa, liphetoho tsa khatello, le matla a hlokahalang ho khanna li-screw. Mosebetsi oa bona o bonts'a hore moqomo oa sekoti sa polasetiki oa mafahla o fana ka phallo e matla le e tsitsitseng ea thepa.
- Wilczyński le White ba hlokometse hore boholo ba li-granule tsa polasetiki li tsamaea karolong e ka tlase ea moqomo, haufi le lifofane tsa screw. Moqomo le screw li futhumatsa li-granules ha li ntse li tsamaea, e leng ho li thusang ho qhibiliha ka ho lekana.
- Litsebi tse ling, joalo ka White le Bawiskar, li thehile limotlolo tse hlalosang hore na sekoti sa polasetiki se mafahla se etsa lesela le qhibilihang ebe se kopanya likarolo tse tiileng le tse metsi. Mefuta ena e thusa lifeme ho utloisisa le ho ntlafatsa ho kopanya le ho qhibiliha.
The twin plastic screw barrel e tiisa hore karolo e 'ngoe le e' ngoe ea thepa e tsoakana le ho futhumala. Ts'ebetso ena e lebisa boleng bo botle ba sehlahisoa le mefokolo e fokolang.
Ho qhibiliha, Homogenization, le Taolo ea Khatello
Ho qhibiliha le ho kopanya polasetiki ka ho lekana ke ts'ebetso e 'ngoe ea mantlha ea moqomo oa sekoti sa polasetiki. Moqomo o boetse o tlameha ho laola khatello ho boloka ts'ebetso e tsitsitse. Baenjiniere ba sebelisa likarolo tse 'maloa tsa moralo ho fihlela lipheo tsena. Tafole e latelang e bontša kamoo li-parameter tse fapaneng tsa screw le maemo a ts'ebetso li amang ho qhibiliha, ho kopanya le khatello:
Screw Parameter | Impact / Lintlha tsa Nomoro |
---|---|
Karolelano ea L/D | Likarolo tse phahameng tsa L/D li ntlafatsa motsoako oa polymer le polasetiki ka ho eketsa nako ea bolulo le kabo ea mocheso |
Compression ratio | Likarolo tse phahameng tsa compression li ntlafatsa polasetiki le densification; boleng bo nepahetseng bo itšetlehile ka mofuta oa thepa |
Compression Ratios bakeng sa Plastiki e Tloaelehileng | PE: 3-4, PP: 2.5-4, PS: 2-4, PVC e thata (Granules): 2-3, PVC e thata (Powder): 3-4, Flexible PVC (Granules): 3.2-3.5, Flexible PVC (Powder): 3-5, 5. PC-: 2. ABS: 2. POM: 2.8-4, PPE: 2-3.5, PA66: 3.7, PA1010: 3, Polyester e Matlafalitsoeng: 3.5-3.7 |
Paramethara/ Karolo | Sephetho sa lipalo / Tlhaloso |
---|---|
Khatello ka kamoreng e nang le sebōpeho sa C | Hoo e ka bang 2.2 MPa |
Khatello e theoha sebakeng sa intermeshing | 0.3 MPa |
Ho theoha ha khatello ho karolo ea reverse screw | 0.5 MPa |
Mocheso o eketseha ka lebaka la khatello | Khatello ea 40 bar e baka ~ 20 ° C ho phahama ha mocheso |
Sekhahla se nepahetseng sa phepelo le lebelo la sekoti | Sekhahla sa phepo ea 3.6 kg/h ka 95 rpm se eketsa mocheso le ho fokotsa ho robeha ha fiber. |
Mohloli oa ho hlahisa mocheso | Hoo e ka bang 80% ea mocheso o qhibilihang o hlahisoang ke ho hohla ha sekiri |
Phello ea lebelo la sekoti holim'a khatello | Mathata a kopantsoeng a eketseha ka ho latelana ka lebelo la sekoti |
Phello ea sekhahla sa phepelo khatellong ea maikutlo | Sekhahla se kopaneng se fokotseha ka sekhahla sa lijo |
Liphetho tsena li bonts'a hore moqomo oa sekoti sa polasetiki oa mafahla o khona ho laola mocheso le khatello e kae eo thepa e e fumanang. Litlhophiso tse nepahetseng li thusa polasetiki ho qhibiliha ka ho feletseng le ho kopanya hantle. Taolo ena e lebisa lihlahisoa tse matla, tse ts'oanang.
Ho Itlhoekisa le Boiketlo ba Ts'ebetso
The twin plastic screw barrel e boetse e thusa ho boloka extruder e hloekile ebile e tsitsitse. Moqapi oa li-screws le barrel o lumella ho itlhoekisa. Ha li-screws li ntse li potoloha, li hlakoloa le lebota la moqomo. Ketso ena e tlosa lintho tse setseng 'me e thibela ho bokellana. Libarele tse hloekileng li fokotsa nako ea ho phomola 'me li boloka ts'ebetso e sebetsa hantle.
Ho tsitsa ha ts'ebetso ke molemo o mong. The twin plastic screw barrel e boloka esita le khatello le mocheso nakong eohle ea extrusion. Ho tsitsa hona ho bolela hore mochine o ka sebetsa nako e telele ntle le mathata. Lifeme li ka hlahisa lihlahisoa tse ngata ka libaka tse fokolang tsa ho emisa le ho fokotsa litšila.
Keletso: Tlhokomelo ea kamehla le ho beha leihlo moqomo oa sekoti sa polasetiki o ka ntlafatsang botsitso ba ts'ebetso le ho lelefatsa bophelo ba lisebelisoa.
Tsoelo-pele le Tšusumetso ea Sebele ea Lefatše ea Twin Plastic Screw Barrel ka 2025
Lisebelisuoa tse Ncha le Liaparo bakeng sa ho tšoarella
Hona joale bahlahisi ba sebelisa lisebelisoa tse tsoetseng pele le lirafshoa ho etsa hore sekoti sa polasetiki se habeli se tšoarelle nako e telele 'me se sebetse hantle. Litšepe tse sa hloekang, CPM10V, lirafshoa, le likotlolo tsa tungsten carbide li thusa moqomo hore o se ke oa senyeha le ho bola. Lisebelisoa tsena li boloka moqomo o le matla le ha o tobane le mocheso o phahameng le khatello nakong ea extrusion ea polasetiki. Liteko tsa ts'ebetso li bonts'a hore liaparo tsena li ntlafatsa katleho ea ho kopanya le ho boloka ts'ebetso e tsitsitse. Mohlala, liphekolo tsa nitriding li ka fihlela maemo a thata a HRC50-65, a thusang moqomo hore o se ke oa khojoa. Lintlha tsa 'nete tsa lefats'e tse tsoang lifekthering li bontša hore lintlafatso tsena li fokotsa nako le ho thibela ho lutla. Lihlopha tsa tlhokomelo li boetse li tlaleha hore libarele tsena li hloka ho lokisoa ho fokolang 'me li tšoarella nako e telele, e leng ho boloka chelete le ho boloka tlhahiso e sebetsa hantle.
Liteko tsa laboratori, joalo ka tse sebelisang Coperion ZSK 18 MEGAlab, lienjineri tse thusang ho lekola lisebelisoa tse ncha le likoahelo. Liteko tsena li lekanya hore na barrel e sebetsana hantle hakae le lipolasetiki le li-additives tse fapaneng. Liphello li bontša hore liphahlo tse ncha li ntlafatsa botsitso ba mocheso le ho hanyetsa ho apara. Likhamphani li bona ho putlama ho fokolang le boleng bo betere ba sehlahisoa ka lebaka la lintlafatso tsena.
Precision Engineering le Modular Barrel Designs
Boenjineri bo nepahetseng bo theha karolo e 'ngoe le e 'ngoe ea libarele tse peli tsa polasetiki. Lifeme li sebelisa mechini ea CNC le licheke tse tiileng tsa boleng ho etsa bonnete ba hore moqomo o mong le o mong o kopana le litekanyetso tse nepahetseng. Baenjiniere ba lekanya ho otloloha ha screw ho 0.015 mm le ho ba mahoashe ho Ra 0.4. Mamello ana a thata a thusa ho kopanya barrel le ho qhibilihisa polasetiki ka ho lekana.
Meetso ea moqomo ea moqomo e lumella liphetoho tse potlakileng le ho lokisoa. Basebetsi ba ka fetola likarolo tse tsofetseng ntle le ho arola mochini kaofela. Moqapi ona oa fokotsehanako ea ho theoha ho fihla ho 20% mme e fokotsa litšenyehelo tsa ho lokisa ka 30%. Tafole e ka tlase e bonts'a lintlafatso tse ling tsa bohlokoa:
Paramethara | Boleng ba Nomoro/Range |
---|---|
Phokotso ea nako ea ho phomola ka lebaka la modularity | Ho fihla ho 20% |
Ho fokotsa litšenyehelo ka lebaka la modularity | Ho fihla ho 30% |
Nitrided surface hardness (HV) | 920 - 1000 |
Alloy hardness (HRC) | 50-65 |
Screw straightness | 0.015 limilimithara |
Bokhopo ba sefahleho (Ra) | 0.4 |
Tsoelo-pele ena e thusa lifeme ho boloka libarele tsa tsona tse peli tsa polasetiki li le maemong a holimo, e leng se lebisang ts'ebetsong e ntle le tšenyo e nyane.
Ho kopanya le Smart Manufacturing le Automation
Ho etsa lintho ka bohlale le ho iketsetsa li-automation li fetotse tsela eo lifeme li sebelisang libarele tse peli tsa polasetiki. Hona joale litsamaiso tse ikemetseng li laola mocheso, khatello le lebelo ka ho nepahala ho hoholo. Manufacturing Execution Systems (MES) e thusa ho latela mohato o mong le o mong oa ts'ebetso. Litsamaiso tsena lia eketsehalebelo la tlhahiso ka 40-50% le ho fokotsa nako ea ho theoha ho fihlela ho 30%. Tlhokomelo ea kamehla, e tataisoang ke li-sensor le data, e boloka mochini o sebetsa nako e telele.
Tafole e ka tlase e totobatsa litlamorao tse ka lekanyetsoang:
Karolo ea Ntlafatso | Measurable Impact |
---|---|
Lebelo la Tlhahiso | E eketsehile ka 40-50% |
Phokotso ea nako ea ho phomola | E fokotsehile ka 30% |
Ntlafatso ea Ts'ebetso (MES) | Ho fihla ho 25% phaello |
Ntlafatso ea Phallo ea Boitsebiso | Uniform RTD, liphoso tse fokolang le litšila tse fokolang |
Tšebeliso ea Matla | Ka tlase ho mekhoa ea setso |
Litšenyehelo tsa Ts'ebetso | E fokotsehile ka tšebeliso e ntle ea lisebelisoa |
Boleng ba Sehlahiswa | Kamehla e ntlafalitsoe |
Lifeme tse sebelisang litsamaiso tse netefalitsoeng tsa ISO9001 tse nang le li-screw barrel tse tsoetseng pele li bona ts'ebetso e bonolo le boleng bo holimo ba sehlahisoa. Bareki ba fumana lihlahisoa tse betere, 'me lik'hamphani li lula li le tlholisano 'marakeng.
Katleho, Boleng ba Sehlahiswa, le Melemo ya Moshwelella
The twin plastic screw barrel e tlisa melemo e hlakileng ka katleho, boleng le botsitso. Lintlafatso tsa li-motor le li-drive li boloka10-20% ka matla. Matla a futhumatsang a theoha ka 10%, 'me linako tsa potoloho li theoha ho tloha metsotsoana e 30 ho isa ho e 15 ka ho pholile ho molemo. Lisebelisoa tsa ho khutlisa mocheso oa litšila li nka ho fihla ho 15% ea matla a lahlehileng, li fokotsa litšenyehelo le ho feta.
Tafole e ka tlase e akaretsa melemo ena:
Katleho le Tšebetso ea Moshoelella | Lipalopalo tse Tšehetsang kapa Tlhaloso |
---|---|
Ho Boloka Matla | Phokotso ea 10-20%. |
Ntlafatso ea ho futhumatsa | 10% matla a tlase, nako ea potoloho e fokotsehile |
Pheliso ea Mocheso oa litšila | Ho fihla ho 15% ea matla a lahlehileng a fumanehile |
Plasticizing Rate | E eketsehile ho tloha ho 104 g/s ho ea ho 120 g/s |
Nako ea ho hlaphoheloa | Halofo ho tloha ho 18s ho isa ho 9s |
Tlhokomelo ea Pele | Nako ea ho phomola e fokotsehile ka 15-30% |
Lisebelisoa tsa Eco-friendly | Khohlano e fokolang le ho khathala |
Ntlafatso ea boleng ba Sehlahisoa | 90% mefokolo e fokolang, tlhahiso e betere |
Ho fokotsa litšila | Matla a tlaase a litšila |
Lintlafatso tsena li thusa lifeme ho etsa lihlahisoa tse ngata ka matla a fokolang le litšila. The twin plastic screw barrel e tšehetsa tlhahiso e tsitsitseng ka ho fokotsa mefokolo le ho sebelisa lisebelisoa ka bohlale.
Tlhokomeliso: Likhamphani tse kang Zhejiang Jinteng Machinery Manufacturing Co., Ltd. li sebelisaboenjiniere bo tsoetseng pelele mekhoa e thata ea boleng ho fana ka libarele tse tšepahalang tsa polasetiki tse mafahla. Lihlahisoa tsa bona li thusa lifeme ho fihlela litlhoko tsa ts'ebetso ea polasetiki ea sejoale-joale ka 2025.
The Twin Plastic Screw Barrel e eme bohareng ba theknoloji ea sejoale-joale ea extrusion. Baetsi ba fumana katleho e phahameng, bophelo bo bolelele ba tšebeletso, le boleng bo tsitsitseng ba sehlahisoa.
- Kaho e tšoarellange fokotsa litšenyehelo tsa ho nchafatsa
- Boenjiniere bo nepahetseng bo ntlafatsa tšebeliso ea matla
- Meetso e feto-fetohang e tšehetsa lisebelisoa tse fapaneng
Likarolo tsena li tsamaisa katleho ea nako e telele 'marakeng o ntseng o hola oa lefats'e.
LBH
Ke eng e etsang hore moqomo oa li-screw oa mafahla oa bohlokoa bakeng sa li-extruder tsa sejoale-joale?
Li-screw barrel tse peli tsa polasetiki li fana ka ho kopanya hantle, ho qhibiliha le taolo ea khatello. Likarolo tsena li netefatsa boleng bo phahameng ba sehlahisoa le ts'ebetso e sebetsang meleng e tsoetseng pele ea extrusion.
Keletso: Ts'ebetso e tsitsitseng e ipapisitse le moralo o nepahetseng oa screw le barrel.
Ke hangata hakae lifeme li lokelang ho boloka libarele tse peli tsa polasetiki tse peli?
Lifeme li lokela ho hlahloba le ho hloekisa libarele khafetsa. Litsebi tse ngata li khothalletsa licheke tsa khoeli le khoeli ho thibela ho tsofala, ho haha le ho theoha ho sa lebelloang.
- Tlhokomelo ea kamehla e eketsa bophelo ba lisebelisoa.
- Ho lemoha mathata kapele ho fokotsa litšenyehelo tsa ho lokisa.
Baetsi ba khetha barrel e nepahetseng ea polasetiki ea mafahla joang?
Baetsi ba khetha libarele ho latela mofuta oa thepa, litlhoko tsa tlhahiso, le litlhaloso tsa mochini. Ho buisana le barekisi ba nang le boiphihlelo ho netefatsa ts'ebetso e nepahetseng le ho tšoarella.
Ntlha ea Khetho | Boemo ba Bohlokoa |
---|---|
Mofuta oa Boitsebiso | Phahameng |
Tlhokahalo ea Sephetho | Phahameng |
Moetso oa Mochini | Mahareng |
Nako ea poso: Jul-03-2025