Twin-screw Extruder

Volumetric Feeder

Masu ciyar da ƙararrawa sun dace da mafi yawan hanyoyin ciyar da extruder kuma suna da ƙarancin farashi da babban inganci.

Volumetric Feeder: Babban inganci, Ciyarwa Mai Rahusa don Tsarin Fitowa

Tare da 16 shekaru na gwaninta na hannu a cikin ƙirar kayan aikin fiɗa filastik da haɓakawa, Na goyi bayan 300 masana'antun a fadin Arewacin Amurka, Turai, da Asiya wajen zabar tsarin ciyar da abinci mai kyau don layukan fitar da su. Feeder ɗin volumetric ya fito waje a matsayin mafita mafi amfani ga 80% na daidaitattun aikace-aikacen extrusion-daidaita iyawa, dogara, da sauƙin amfani yayin isar da daidaitaccen aikin ciyarwa don yawancin kayan filastik. Sabanin madaidaicin masu ba da nauyi-a cikin nauyi waɗanda ke buƙatar babban saka hannun jari na gaba, feeders volumetric suna ba da madadin farashi mai inganci don extrusion gaba ɗaya, inda matsakaicin daidaito da babban kayan aiki sune burin farko Volumetric Feeder Manufacturer.

Volumetric Feeder

Volumetric Feeder: Core Value & Iyakar aikace-aikace

The Volumetric Feeder Supplier ya dace da mafi yawan hanyoyin ciyar da extruder, yana da ƙarancin farashi da halayen ciyarwa mai inganci. A matsayin madaidaicin kayan aikin filastik a duk duniya, Wannan nau'in feeder an ƙera shi don isar da daidaitaccen ƙarar kayan zuwa masu fitar da su (dunƙule guda ɗaya, dunƙule tagwaye, ko mataki biyu) ba tare da buƙatar tsarin ma'aunin nauyi mai rikitarwa ba. Wannan sauƙi yana fassara zuwa ƙananan kashe kuɗi (30-50% kasa da masu ciyar da abinci masu asarar nauyi) da ƙarancin kulawa, yin shi manufa ga kananan zuwa tsakiyar-sized masana'antun, high-girl low-margin samar da gudu, da aikace-aikace inda m dosing daidaici (± 0.1%) ba a bukata.

Masu ciyar da ƙararrawa suna dacewa da duniya baki ɗaya tare da matakan extrusion ciki har da:

  • Babban manufar bututu extrusion (HDPE / PP / PVC bututu 20mm-630mm diamita)
  • Extrusion bayanin martaba (PVC taga / kofa profiles, gyaran mota, kayan gini)
  • Sheet/fim extrusion (PE / PP zanen gado 1mm-20mm kauri, LDPE fim)
  • Sake sarrafa robobi (har zuwa 60% Maimaita abun ciki a cikin PE/PP/PVC)
  • Haɗin kai na asali (Ƙarar ƙaramar nauyi/masterbatch hadawa)

A cikin wadannan aikace-aikace, Madaidaicin ƙarar ± 2% mai ciyarwa ya fi isa don kiyaye daidaitaccen fitarwa da ingancin samfur, yayin da ƙaƙƙarfan ƙira ɗin sa yana tabbatar da ingantaccen aiki a cikin mahallin masana'anta (zafin jiki ya kai 0°C-45°C, matakan ƙura har zuwa ISO 8573-1 Class 4).

Zane & Ka'idodin Aiki na masu ciyar da ƙararrawa

The Ma'aikatar Feeder Volumetric ya ƙunshi ƙaramin tagwaye, ganga, da kuma injina—abubuwa masu mahimmanci guda uku waɗanda ke aiki tare don kawar da ƙalubalen ciyar da abinci na gama gari na haɗawa, toshewa, da rashin daidaituwa. Sabanin masu ciyarwar volumetric mai dunƙule guda ɗaya (mai yiwuwa ga zamewar abu da rashin daidaituwa), Tsarin tagwayen dunƙule yana haifar da ingantaccen aikin ƙaura wanda ke tabbatar da tsayayyen motsin abu daga hopper zuwa extruder ciyar da makogwaro..

Lokacin da kayan ya shiga cikin ganga, kawai dunƙule yana jujjuya shi da abin nadi mai motsawa, Jumla Mai Feeder wanda ba kawai tura kayan zuwa kasa ba, amma kuma yana rage toshewa, yana sauƙaƙa fitarwa, ceton lokaci da kuzari, da magance matsalar jinkirin fitar da ruwa yana shafar yawan aiki. Abin nadi mai motsawa (saka a mashigar hopper) yana tayar da abubuwa masu yawa don hana ramukan bera da haɗakarwa - batutuwan da ke addabar masu ciyar da abinci guda ɗaya yayin sarrafa ƙananan kayan da ke gudana kamar regrind flakes ko cike da mahadi.. Wannan tashin hankali, hade da intermeshing twin sukurori, yana tabbatar da cewa ana ci gaba da isar da kayan zuwa ga extruder, ko da a ƙananan farashin abinci (5 kg/h) ko high rates (2000 kg/h).

Siffofin Ƙirar Maɓalli na Maɓalli

1. Twin-Screw Assembly

Masu ciyarwar ƙarar na Zhuoyue suna amfani da ƙaramin ƙirar tagwayen dunƙule (diamita - 15-50 mm) tare da bayanan martaba na dunƙule wanda za'a iya daidaita su don dacewa da kaddarorin kwararar kayan aiki:

  • Standard Pitch Screws (15mm/20mm): Don ƙwanƙolin budurwowi masu gudana kyauta (PE/PP/ABS) – ƙara yawan abin da ake fitarwa da kuma rage zamewar abu.
  • Short Pitch Screws (10mm): Don ƙananan kayan aiki (regrin flakes, manyan-filler PVC mahadi) – inganta kayan riko da hana gada.
  • Tufafin Juriya: An lullube sukurori da nickel-boron (In-B) ko tungsten carbide don kayan abrasive (PP/PVC mai cike da calcium carbonate), mika rayuwar sabis daga 6 watanni zuwa 2+ shekaru.

Akwatin gear da aka haɗa tare da tagwayen sukurori don tabbatar da saurin juyawa daidai yake, kawar da tarkon abu da dumama ƙarfi (Mahimmanci ga kayan zafin jiki kamar PVC).

2. Ganga & Hopper

Ana sarrafa ganga feeder daga karfen carbon mara sumul (ko 304 bakin karfe don aikace-aikacen abinci/jin aikin likita) tare da m na ciki gama (Ra ≤ 1.6μm) don rage mannewa abu. Ana samun hopper a cikin 5L, 10L, 20L, da kuma 50L iya aiki, tare da zaɓi na polycarbonate na zahiri don saka idanu matakin matakin kayan gani. Tushen jijjiga zaɓi ne don kayan ƙarancin-ƙasa (misali, gilashin fiber-cikakken PA pellets), yana kara rage haɗarin toshewa.

3. Motar tuka & Tsarin Gudanarwa

Masu ciyar da ƙararrawa suna sanye da injunan ingancin ingancin IE3 (0.75kW - 4.0 kW) wanda ya dace da EU Ecodesign Directive 2009/125/EC da US DOE ingancin ingancin makamashi. Motar tana tafiyar da tagwayen sukurori da abin nadi mai motsawa ta hanyar mitar mitar mai canzawa (VFD), bada izinin daidaita saurin gudu daidai (0-100 rpm) don dacewa da buƙatun fitarwa na extruder. Siffofin tsarin sarrafawa:

  • Analog na sauri bugun kira (asali model) ko dijital HMI (ci-gaba model) don daidaita saiti
  • Kariyar wuce gona da iri (thermal da halin yanzu) don hana lalacewar mota daga cunkoson kayan abu
  • Material matakin firikwensin (na zaɓi) – yana kunna ƙararrawa lokacin da matakin hopper ya faɗi ƙasa 10% don hana extruder yunwa
  • Haɗin kai tare da extruder PLC (na zaɓi) - Yana aiki tare da saurin ciyarwa tare da saurin screw extruder don sarrafa madauki

Ƙayyadaddun fasaha na Zhuoyue Feeders Volumetric

Zhuoyue yana ba da cikakken kewayon na'urorin ciyarwa masu ƙima waɗanda aka daidaita don dacewa da fitarwar fitarwa, daga lab-sikelin (5 kg/h) zuwa masana'antu-sikelin (2000 kg/h) samarwa:

Samfura Diamita Twin-Screw (mm) Gudun Gudu (rpm) Ƙarfin Ciyarwa (kg/h) Ƙarfin Motoci (kW) Hopper Capacity (L) Daidaito
ZYVF-15 15 0-80 5-50 0.75 5 ± 2%
ZYVF-25 25 0-90 20-150 1.5 10 ± 2%
ZYVF-35 35 0-100 50-500 2.2 20 ± 2%
ZYVF-50 50 0-100 100-2000 4.0 50 ± 2%

Ƙayyadaddun Ƙirar Duniya: Duk samfuran suna aiki akan 220V/380V 50/60Hz guda ɗaya/ƙarfin mataki uku, nauyi 25-85 kg (dangane da samfurin), da fasalin ƙirar flange-Dutsen don haɗa kai tsaye zuwa extruder ciyar da makogwaro (mai jituwa da 99% na duniya extruder brands).

Muhimman Fa'idodi na Masu ciyar da ƙararrawa don fitarwa

1. Ƙarfin Kuɗi mara Ƙarfi

Masu ciyar da ƙararrawa suna ba da mafi ƙarancin jimlar farashin mallakar (TCO) na kowane tsarin ciyar da extruder masana'antu:

  • Kudin Gaba: 30-50% ƙasa da masu ciyar da asarar nauyi (misali, Farashin ZYVF-35 $2,500 vs. $5,000 don ciyarwar LIW kwatankwacin).
  • Farashin Makamashi: Motocin IE3 suna rage yawan kuzari ta 15% idan aka kwatanta da daidaitattun motoci - $100-$500 tanadi na shekara-shekara ga mai ciyarwa (24/7 aiki).
  • Kudin Kulawa: Babu sel masu kaya masu tsada ko madaidaicin na'urori masu auna firikwensin da za su maye gurbin - farashin kulawa na shekara-shekara <$200 kowane mai ciyarwa (vs. $1,000+ don masu ciyar da LIW).

Domin tsakiyar-sized extrusion makaman da 4 masu ciyar da abinci, wannan yana fassara zuwa jimlar ajiyar kuɗi na $15,000-$25,000 a shekarar farko kadai.

2. Babban Dogara & Karamin Downtime

Ƙirar injiniya mai sauƙi na masu ba da wutar lantarki na volumetric yana kawar da shi 90% na gazawar maki samu a cikin asarar-in-nauyin tsarin (misali, Load cell drift, kurakurai daidaitawar firikwensin). Bayanan filin daga 200+ Ana nuna shigarwar ciyarwar Zhuoyue:

  • Ma'anar Lokaci Tsakanin Kasawa (Farashin MTBF): 18,000 hours (2+ shekaru na 24/7 aiki)
  • Ma'anar Lokacin Gyara (MTTR): <1 awa (sassa suna samuwa da sauƙi don maye gurbinsu)
  • Downtime na shekara-shekara: <1% (vs. 5-8% don masu ciyar da LIW)

The anti-clogging stirring roller da twin-screw design shima yana rage lokacin da ba a shirya ba daga cunkoson kayan - al'amarin gama gari tare da masu ciyar da dunƙule guda ɗaya. (alhakin 10-15% na extruder downtime a cikin filayen filastik).

3. Aiki Mai Sauƙi & Karamin Horo

Masu ciyar da ƙararrawa ba su buƙatar ƙwarewar fasaha ta musamman don aiki:

  • Aiki na asali (saurin daidaitawa, kayan sake cikawa) za a iya koya a 1-2 sa'o'i na horo na hannu.
  • Daidaitawa yana da sauƙi - gudanar da kayan ta hanyar mai ciyarwa don 10 mintuna, auna ƙarar fitarwa, kuma daidaita bugun kiran sauri don dacewa da ƙimar ciyarwar manufa.
  • Babu hadaddun software ko hanyoyin daidaitawa (sabanin LIW feeders, wanda ke buƙatar gyaran ƙwararrun kwata-kwata).

Wannan fa'ida ce mai mahimmanci ga masana'anta tare da babban ma'aikacin ma'aikata ko iyakacin ma'aikatan fasaha, kamar yadda yake rage lokacin horo da kuskuren ɗan adam.

4. Ƙimar Ƙarfafa Nau'in Material

Masu ciyar da ƙarar na Zhuoyue suna ɗaukar nau'ikan kayan filastik ba tare da gyara ba:

  • Budurwa Pellets: PE, PP, PVC, ABS, PS, PET (duk maki)
  • Yi la'akari: Flakes, pellets, ko regrind blends (har zuwa 60% tuna abun ciki)
  • Cikakkun Mahalli: Har zuwa 50% calcium carbonate / talc / gilashin fiber filler
  • Masterbatches: Launi, UV stabilizer, ko ma'aunin wutar lantarki (low zuwa matsakaici loading)
  • Thermoplastic Elastomers (TPE/TPU): Maki mai laushi ko tauri (tare da dumama hopper na zaɓi don hana kumbura)

Don tuntuɓar abinci ko aikace-aikacen matakin likita, za a iya daidaita feeders da 304/316 sassan tuntuɓar bakin karfe da man shafawa na FDA masu yarda (taro 21 CFR 177.1520).

Nazarin Harka: Masu ciyar da Volumetric suna haɓaka Samar da bututun PVC (Texas, Amurka)

Wani mai kera bututun PVC na tushen Texas ya maye gurbin tsofaffin masu ba da dunƙulewa da 4 Zhuoyue ZYVF-50 masu ciyarwa a cikin 2024 don magance matsalolin samar da kayayyaki:

  • Matsalolin Asali: Girgizar kayan akai-akai (1-2 matsi a kowane lokaci), ciyarwa mara daidaituwa (± 5% daidaito), 15% downtime daga gazawar feeder.
  • Manufa: Rage lokacin hutu, karuwa ta hanyar 10%, ƙananan farashin kulawa.

Bayan shigarwa na ZYVF-50 feeders:

  • An kawar da matsi na kayan abu (0 matsi a kowane lokaci) – anti-clogging stirring abin nadi da kuma tagwaye dunƙule zane warware bridling al'amurran da suka shafi.
  • Daidaitaccen ciyarwa ya inganta zuwa ± 2% - daidaitaccen fitarwar fitarwa ya rage bambancin girman bututu ta 40%.
  • Abubuwan da aka samu sun karu da 12% (daga 800 kg/hr ku 900 kg/h) – babu sauran extruder yunwa daga m ciyar.
  • An rage farashin kulawa da 70% (daga $ 8,000 / shekara zuwa $ 2,400 / shekara) – Ƙananan sassa don maye gurbin kuma babu kuɗin daidaitawa.
  • ROI ya samu a 6 watanni (jimlar zuba jari $10,000, shekara-shekara tanadi $20,000).

Manajan shuka ya ruwaito: "Masu ciyar da Zhuoyue sun kasance masu canza wasa - ma'aikatanmu ba sa kashe sa'o'i suna kwance masu ba da abinci., kuma ingancin bututunmu bai taɓa kasancewa daidai ba. Mun sami damar ɗauka 2 sabbin manyan kwastomomi godiya ga karuwar karfin samarwa.”

Shigarwa, Daidaitawa & Ka'idojin Kulawa

1. Shigarwa

An ƙera masu ciyar da ƙararrawa don shigar da toshe-da-wasa:

  1. Hana mai ciyarwa zuwa maƙogwaro mai extruder ta amfani da kayan aikin flange da aka kawo (mai jituwa tare da 90mm / 120mm / 150mm feed makogwaro) ko madaidaicin firam ɗin tallafi.
  2. Haɗa wutar lantarki (220V/380) zuwa extruder iko panel ko kwazo kewaye (ƙasa da ake buƙata ta kowane ma'auni na OSHA).
  3. Daidaita tsayi / kwana mai ciyarwa don tabbatar da kwararar abu mai santsi zuwa extruder (10° kusurwar ƙasa shawarar).
  4. Gwada gudu fanko don tabbatar da jujjuyawa da aikin abin nadi (babu hayaniya ko girgiza).

Shigarwa yana ɗauka 1-2 sa'o'i kowane feeder (babu kayan aiki na musamman da ake buƙata) - Ƙungiyar fasaha na Zhuoyue na kan yanar gizo na iya taimakawa tare da shigarwar masu ciyarwa da yawa don cikakkun layin samarwa.

2. Daidaitawa

Daidaitawa yana tabbatar da daidaiton ciyarwa kuma yakamata ayi don kowane sabon nau'in kayan:

  1. Cika hopper da kayan da aka yi niyya (misali, PVC bututu fili) kuma saita saurin ciyarwa zuwa ƙimar da ake so (misali, 50 rpm).
  2. Tattara kayan da aka sauke a cikin akwati da aka daidaita don 10 mintuna (yi amfani da agogon gudu don daidaito).
  3. Auna kayan da aka tattara kuma a lissafta ainihin ƙimar ciyarwa (kg/h).
  4. Daidaita saurin mai ciyarwa sama/ƙasa don dacewa da ƙimar ciyarwar da aka yi niyya (misali, ƙara sauri daga 50 rpm ku 55 rpm idan ainihin ƙimar shine 10% ƙananan).
  5. Maimaita 2-3 sau don tabbatar da daidaito - rikodin saitin saurin ƙarshe don tunani na gaba.

Calibration yana ɗauka <30 mintuna akan kowane abu kuma kowane ma'aikaci mai horarwa zai iya yin shi (babu sabis na daidaitawa na waje da ake buƙata).

3. Kulawa na rigakafi

Kulawa na yau da kullun yana tsawaita rayuwar ciyarwa kuma yana kiyaye aiki:

  • Kullum:
    • Bincika hopper don gadon kayan aiki/ramin bera
    • Tsaftace mashigin ciyarwa/kanti tare da goga mai laushi (babu abrasive cleaners)
    • Duba zafin mota (kada ya wuce 80 ° C)
  • mako-mako:
    • Lubricate screw bearings with food-grade grease (FDA-compliant if needed)
    • Inspect stirring roller for wear (replace if teeth are worn >2mm)
    • Verify speed calibration with a quick 5-minute material run
  • kowane wata:
    • Duba dunƙule/ganga don lalacewa (measure screw diameter – replace if worn >0.5mm)
    • Check VFD for error codes and clean cooling vents
    • Tighten electrical connections (prevent loose wires from causing motor issues)
  • Annually:
    • Replace screw/barrel assembly (idan sawa) or recoat with wear-resistant material
    • Test motor efficiency (replace if efficiency drops below 85%)
    • Cikakken tsarin dubawa ta ƙungiyar fasaha ta Zhuoyue (optional preventive maintenance service)

Zhuoyue provides a comprehensive maintenance manual with photos and step-by-step instructions (samuwa a cikin Turanci, Mutanen Espanya, and German) for in-house teams.

FAQs About Volumetric Feeders for Extruders

Q: Can volumetric feeders be used for multi-component compounding (misali, guduro + masterbatch)?

A: Ee. Multiple volumetric feeders (1 don babban guduro, 1+ don additives / masterbatch) za a iya aiki tare tare da extruder PLC don kula da daidaitattun ma'auni girma (misali, 95% PVC + 5% launi masterbatch). Wannan zaɓi ne mai inganci mai tsada ga tsarin asarar-in-nauyi masu yawa don aikace-aikacen haɗaɗɗun marasa mahimmanci..

Q: Waɗanne kaddarorin kwararar kayan aiki ne mafi kyau ga masu ciyarwar volumetric?

A: Masu ciyar da ƙararrawa suna aiki mafi kyau tare da kayan da ke gudana kyauta (yawa yawa 0.5-0.9 g/cm³) kamar budurwowi. Don ƙananan kayan aiki (yawa yawa <0.4 g/cm³, misali, regrin flakes), muna ba da shawarar zaɓin gajeren zango + tushe mai girgiza don inganta kwarara da kiyaye daidaito.

Q: Shin masu ciyarwar volumetric suna dacewa da robobin da aka sake fa'ida?

A: Lallai. Zhuoyue's ZYVF jerin an ƙera shi ne musamman don sarrafa robobin da aka sake yin fa'ida - abin nadi mai hana toshewar abin nadi da ƙirar tagwayen dunƙule ƙira mai regrind flakes/pellets tare da ɗan ƙaranci.. Muna ba da shawarar murfin dunƙule mai jure lalacewa don kayan da aka sake fa'ida tare da babban ƙazanta (misali, datti, karfe gutsuttsura).

Q: Menene lokacin jagora don masu ciyarwar girma na Zhuoyue?

A: Daidaitaccen samfura (ZYVF-15 zuwa ZYVF-50) samun lokacin jagora na 3-4 makonni. Daidaitawar al'ada (bakin karfe lamba sassa, girgiza tushe, HMI iko) bukata 5-6 makonni. Gaggauta samarwa (2-lokacin jagorar mako) akwai don ƙarin 15% kudin.

Q: Wane garanti aka bayar don masu ciyar da ƙara?

A: Zhuoyue yana ba da garanti na shekaru 2 akan duk kayan aikin injiniya (sukurori, ganga, mota, gearbox) da garanti na shekara 1 akan abubuwan lantarki (VFD, kula da panel). Muna kuma bayar da ƙarin zaɓuɓɓukan garanti (3-5 shekaru) don ƙarin kuɗi, gami da ziyarar kula da rigakafin shekara-shekara.

Na gama 16 shekaru, Masu ciyar da ƙarar na Zhuoyue sun kasance zaɓin zaɓi ga masana'antun kera filastik waɗanda ke neman abin dogaro, Maganin ciyarwa mai tsada. Ko kuna samar da bututun PVC, PE zanen gado, ko bayanan filastik da aka sake yin fa'ida, masu ciyar da mu suna ba da ingantaccen aiki, kadan downtime, da matsakaicin darajar - duk suna goyan bayan goyon bayan fasaha na duniya da kuma tabbatar da tarihin nasara. Tuntuɓi ƙungiyar tallace-tallacenmu a yau don neman jagorar zaɓin mai ciyarwa kyauta da faɗin abin da ya dace da takamaiman buƙatun ku.