ZTE Series Co-Rotating Parallel Twin-Screw Extruders

ZTE mndandanda wozungulira wozungulira mapasa-screw extruder

Monga njira yachuma komanso yothandiza ya Zhuoyue, mndandanda wa ZTE wozungulira mozungulira Twin Screw Extruder Manufacturer idapangidwira makasitomala omwe ali ndi zofunikira zopangira. Imasunga zabwino zamapangidwe azinthu zopangidwa ndi Zhuoyue extruder, pamene mukukonza kasinthidwe kuti mukwaniritse mtengo wabwino kwambiri. Mndandanda wa ZTE ndi woyenera pokonza zida zonse za polima monga mapulasitiki ambiri, mapulasitiki osinthidwa okhala ndi kudzaza kochepa, ndi masterbatches ochiritsira, zomwe zimatha kukwaniritsa zosowa za tsiku ndi tsiku zamabizinesi ang'onoang'ono ndi apakatikati okhala ndi magwiridwe antchito komanso mtengo wotsika wokonza.

Zhuoyue adadzipereka kupereka mayankho otsika mtengo opangira mabizinesi ang'onoang'ono ndi apakatikati. (Ma SME) m'makampani opanga pulasitiki kwazaka zopitilira khumi, ndipo mndandanda wa ZTE ndiye crystallization ya kudzipereka uku. Mosiyana ndi zitsanzo zapamwamba za extruder zomwe zimayang'ana kwambiri makokedwe apamwamba kwambiri komanso kuthamanga kwazinthu zovuta, mndandanda wa ZTE umakongoletsedwa ndi zochitika zomwe zimapezeka kwambiri pamsika, kuyang'ana pa bata, kumasuka ntchito, ndi mtengo wotsika wa umwini (Mtengo wa TCO). Kwa ma SME omwe amakonza PP, PE, ABS, PS ndi mapulasitiki ena onse, kapena mapulasitiki osinthidwa okhala ndi kuchuluka kodzaza pansipa 30%, mndandanda wa ZTE ukhoza kukwaniritsa zofunikira zopanga popanda kufunika koyika ndalama pazida zodula kwambiri, kuchepetsa bwino momwe ndalama zoyambira zimayambira komanso kuwopsa kwa magwiridwe antchito.

Mapangidwe apamwamba a mndandanda wa ZTE amatengera kukhwima kwa Zhuoyue Twin Screw Extruder Supplier luso, kuphatikiza chozungulira chozungulira chozungulira chozungulira, modular mbiya kapangidwe, ndi zinthu zomangika bwino zamakina. Kapangidwe kozungulira kofananako kumatsimikizira kusakanikirana kwazinthu zofananira ndi kusungunuka, kupeŵa vuto la pulasitiki yosagwirizana ndi zinthu zomwe zimapezeka pamtengo wotsika mtengo wa single-screw extruders, motero kuwongolera zinthu zomalizidwa ndikuchepetsa zinyalala zakuthupi. Mapangidwe a modular mbiya amalola kuti disassembly mosavuta ndi kukonza, ndi zigawo zowonongeka za mbiya zitha kusinthidwa payekha m'malo mwa mbiya yonse, kuchepetsa kwambiri ndalama zosamalira komanso nthawi yopuma. Zinthu zowononga zimapangidwa ndi chitsulo chamtengo wapatali cha alloy ndi chithandizo cha kutentha, which has good wear resistance and can adapt to the long-term processing of general plastics and low-filled modified plastics, extending the service life of key components.

In terms of operation and control, the ZTE series adopts a simplified but practical control system, which is easy to learn and operate, even for operators without professional technical background. The control panel is equipped with clear digital displays for temperature, screw liwiro, ndi mlingo wa chakudya, and the parameters can be adjusted with one key, realizing precise control of the production process. Nthawi yomweyo, the system is equipped with basic fault alarm functions, such as over-temperature alarm, overload alarm, and lack of material alarm, which can timely remind operators of abnormal conditions and avoid equipment damage and production accidents. Mapangidwe onse a zida amaganizira bwino za ergonomics, ndi masanjidwe oyenera a mabatani ogwiritsira ntchito ndi mawindo owonera, kupangitsa kuti ntchito za tsiku ndi tsiku ndi kuyendera zikhale zosavuta.

Ubwino wina wa mndandanda wa ZTE ndikugwirizana kwake kwakukulu ndi zida zothandizira. Itha kulumikizidwa mosasunthika ndi zida wamba zothandizira pamsika, monga zowumitsira zinthu, osakaniza, mapiritsi, zoziziritsa kuziziritsa, ndi zina., kupanga mzere wathunthu wopanga. Zhuoyue imaperekanso malingaliro ofananira makonda malinga ndi makasitomala’ zofunikira zenizeni zopanga, kuthandiza makasitomala kukhathamiritsa masanjidwe a mzere wopanga ndikuwongolera magwiridwe antchito onse. Kaya ndi kupanga pelletizing wamba pulasitiki particles, kusinthidwa kwa mapulasitiki odzaza ochepa, kapena kupanga ma masterbatches amtundu wamba ndi ma masterbatches ogwira ntchito, mndandanda wa ZTE ukhoza kusinthidwa mosavuta, ndi mphamvu yopanga kuyambira 10kg/h mpaka 800kg/h kuphimba masikelo osiyanasiyana opanga ma SME.

Kuchokera pamalingaliro a pambuyo-kugulitsa ntchito, Zhuoyue amapereka chitsimikizo chokwanira pambuyo-kugulitsa kwa mndandanda wa ZTE kuthetsa makasitomala’ nkhawa. Chogulitsacho chili ndi nthawi ya chitsimikizo cha miyezi 12, ndi zigawo zikuluzikulu monga dongosolo kufala ndi galimoto ali ndi njira yowonjezera chitsimikizo. Gulu lothandizira la Zhuoyue pambuyo pogulitsa lili ndi akatswiri aukadaulo komanso maukonde omvera, omwe angapereke pa malo unsembe, kutumiza, ndi ntchito zophunzitsira makasitomala. Kwa kulephera kwa zida wamba, gulu pambuyo-malonda akhoza kupereka kutali luso thandizo mkati 2 maola, ndipo ngati pakufunika kukonza malo, ogwira ntchito amatha kufikira fakitale ya kasitomala mkati 48 maola m'madera ambiri. Kuphatikiza apo, Zhuoyue imaperekanso zida zokwanira zosinthira, ndi zopuma wamba monga wononga zinthu, zomangira mbiya, ndipo zisindikizo zimatha kuperekedwa mkati 3 masiku ogwira ntchito, kuwonetsetsa kuti kutha kwa zida kumachepetsedwa.

Padziko lonse lapansi pulasitiki processing msika, Ma SME amawerengera zambiri kuposa 70% kuchuluka kwa mabizinesi onse, ndipo zosowa zawo zopanga zimazindikirika ndi “zothandiza, khola, ndi zachuma”. Mndandanda wa ZTE umapangidwa ndendende kuti ukwaniritse zomwe msika ukufunikira. Chiyambireni kukhazikitsidwa kwake, wakhala ambiri anazindikira ndi makasitomala mu kuposa 30 mayiko ndi zigawo, kuphatikizapo China, Southeast Asia, ku Middle East, ndi Eastern Europe. Mayankho ambiri amakasitomala akuwonetsa kuti mndandanda wa ZTE uli ndi magwiridwe antchito okhazikika, mlingo woyenerera wa zinthu zomalizidwa uli pamwambapa 98%, wapakati kulephera-free ntchito nthawi zambiri kuposa 8000 maola, ndi mtengo wokonza pa 1000 maola ogwira ntchito ndi ocheperapo 500 madola aku US, zomwe ndizotsika kwambiri kuposa avareji yamakampani. Izi zimatsimikizira kwathunthu kukwera mtengo komanso kudalirika kwa mndandanda wa ZTE, kupanga chisankho choyenera kuti ma SME azichita kupanga pulasitiki.

Zithunzi za ZTE

ZTE MODEL imapereka chiwongola dzanja chabwino kwambiri / magwiridwe antchito ndipo idapangidwa ndi magawo kuti igwirizane ndi zida zambiri. Iwo utenga odalirika muyezo kufala dongosolo, zomwe zimatsimikizira kugwira ntchito mokhazikika ndikuwongolera bwino mtengo wonse, kupanga chisankho choyamba kwa makasitomala omwe amatsata zofunikira komanso zachuma.

The chizindikiro kamangidwe ka mndandanda ZTE mokwanira amaganizira makhalidwe processing wa zipangizo polima ambiri, ndipo chitsanzo chilichonse chimakongoletsedwa ndi masikelo enieni opanga ndi mitundu yazinthu. Torque yeniyeni ya 6 N.m/cm³ ndi chisankho choyenera pakukonza pulasitiki wamba, zomwe zingatsimikizire kusakaniza kokwanira ndi pulasitiki ya zinthu ndikupewa kugwiritsa ntchito mphamvu mopitirira muyeso. Mphamvu yayikulu yamagalimoto imafananizidwa ndi screw diameter ndi liwiro lotulutsa kuti muwonjezere kugwiritsa ntchito mphamvu ndikuchepetsa kugwiritsa ntchito mphamvu pagawo lililonse.. Linanena bungwe liwiro la 600rpm ndi oyenera kupanga mosalekeza ndi khola mapulasitiki ambiri, ndipo zitha kusinthidwa mkati mwamtundu wina molingana ndi mawonekedwe osiyanasiyana azinthu ndi zofunikira zazinthu.

Chiŵerengero chakuya cha slot (D0/Lachiwiri) za 1.55 kapena 1.55/1.68 idapangidwa molingana ndi ma screw diameters osiyanasiyana. Mitundu yaying'ono ya screw (25, 35) khalani ndi chiŵerengero chakuya chokhazikika cha slot 1.55, zomwe zimayang'ana kwambiri kufananiza kwa zinthu zotumiza ndi kusakaniza; zitsanzo zazikulu zomangira (50, 65, 75, 95) perekani njira ziwiri zolowera kuya kwa slot, zomwe zingasankhidwe malinga ndi makasitomala’ kuchuluka kwazinthu zodzaza ndi zinthu zofunika. Mwachitsanzo, pokonza mapulasitiki osinthidwa ndi kudzaza kuchuluka kwa 20-30%, kuchuluka kwakuya kwa slot 1.68 ikhoza kupereka malo osungiramo zinthu zazikulu, onjezerani kuchuluka kwa kudzaza ndi mphamvu zopangira, pamene a 1.55 chiŵerengero ndi choyenera kwambiri pa utomoni wangwiro kapena zipangizo zochepa zodzazidwa, kuonetsetsa bwino kusakaniza zotsatira.

Chitsanzo	torque yeniyeni (N.m/cm³)	Main motor mphamvu (Kw)	Linanena bungwe liwiro	Kuzama kwa slotD0/Di
25	6	7.5	600	1.55
35	6	18.5	600	1.55
50	6	55	600	1.55/1.68
65	6	110	600	1.55/1.68
75	6	160	600	1.55/1.68
95	6	300	600	1.55/1.68

Mtundu uliwonse wa mndandanda wa ZTE uli ndi mawonekedwe omveka bwino a ntchito kuti akwaniritse zosowa zosiyanasiyana za ma SME:

• ZTE 25: Chitsanzo chochepa kwambiri pamndandanda, ndi injini yaikulu mphamvu ya 7.5Kw, ndi oyenera ang'onoang'ono mtanda kupanga zitsanzo zasayansi, kuyesa kwa zinthu zatsopano, kapena kupanga pang'ono kwa masterbatches ndi mabizinesi ang'onoang'ono. Mapangidwe ake ophatikizika amatenga malo ochepa ndipo ndi osavuta kusuntha ndikuyika, kupanga chisankho chabwino kwa R&D ma laboratories ndi ma workshop ang'onoang'ono.
• ZTE 35: Ndi mphamvu yaikulu galimoto 18.5Kw, ndiyoyenera kupanga magulu ang'onoang'ono ndi apakatikati apulasitiki wamba ndi mapulasitiki osinthidwa otsika, monga zinthu zapulasitiki za tsiku ndi tsiku, mbiri pulasitiki yosavuta, ndi zina. Ili ndi mgwirizano wabwino pakati pa mphamvu zopangira ndi kugwiritsa ntchito mphamvu, ndipo ndiyomwe imagwiritsidwa ntchito kwambiri pagulu la ZTE.
• ZTE 50: Zokhala ndi injini yayikulu ya 55Kw, imatha kukwaniritsa zosowa zapakatikati zopanga ma SME, ndi mphamvu yopanga 100-300kg/h kwa mapulasitiki ambiri. Ndizoyenera kupanga tinthu tapulasitiki, zopangira mapaipi, ndi pepala zipangizo, ndi njira zapawiri kagawo kuya kwachiyerekezo zimapangitsa kuti zikhale zosinthika kwambiri posinthira kuzinthu zosiyanasiyana.
• ZTE 65: Ndi injini yayikulu ya 110Kw, ndi chitsanzo chapakati komanso chachikulu mu mndandanda wa ZTE, ndi mphamvu yopanga 200-500kg/h, oyenera ma SME okhala ndi masikelo akulu opangira. Itha kukonzanso mapulasitiki osinthidwa ndikudzaza mpaka 30%, ndipo amagwiritsidwa ntchito kwambiri popanga zida zamkati zamagalimoto, zipolopolo zapanyumba ndi zinthu zina.
• ZTE 75: Zokhala ndi injini yayikulu ya 160Kw, mphamvu yopanga imatha kufika 300-600kg/h, yomwe ili yoyenera kupanga mapulasitiki ambiri ndi mapulasitiki osinthidwa ndi ma SME. Ma torque ake okwera komanso chiwongolero chakuya cha slot chimatsimikizira kukonza bwino kwazinthu komanso kukhazikika kwazinthu, ndipo nthawi zambiri amagwiritsidwa ntchito popanga mbiri zamapulasitiki, mbale ndi zinthu zina zofunika linanena bungwe mkulu.
• ZTE 95: Chitsanzo chachikulu kwambiri pa mndandanda wa ZTE, ndi galimoto yaikulu 300Kw ndi mphamvu kupanga 500-800kg/h, ndiyoyenera ma SME akulu akulu kapena mabizinesi omwe akufunika kukulitsa luso lopanga. Imatha kugwira ntchito zopanga mosalekeza kwa nthawi yayitali, ndi njira yopatsirana bwino imatsimikizira phokoso lochepa komanso kugwedezeka kochepa panthawi yogwira ntchito kwambiri, kuchepetsa kukhudzidwa kwa chilengedwe chopangira.

Kuphatikiza pazigawo zazikuluzikulu zomwe zalembedwa patebulo, mndandanda wa ZTE ulinso ndi magawo angapo atsatanetsatane apangidwe kuti atsimikizire kugwira ntchito kokhazikika komanso mtundu wazinthu:

• Kulondola kwa screw diameter: kulolerana kwa screw m'mimba mwake kumawongoleredwa mkati mwa ± 0.05mm kuti zitsimikizire kufanana kwa kusiyana kwazinthu panthawi yotumiza ndi kusakaniza., kupewa kumeta ubweya wambiri kapena kusasakaniza kosakwanira.
• Malo otenthetsera migolo: Chiwerengero cha zone Kutentha ndi 5-9 (kutengera chitsanzo), ndipo chigawo chilichonse chimayendetsedwa paokha, ndi kuwongolera kutentha kwa ± 1 ℃, kuwonetsetsa kuwongolera bwino kwa njira yosungunula zinthu.
• Njira yozizira: Okonzeka ndi mpweya kuzirala kapena madzi kuzirala (kusankha malinga ndi chitsanzo), zomwe zimatha kuziziritsa mbiya ndi zomangira mwachangu, kupewa kutenthedwa kwa zinthu ndi kuwonongeka, ndikusintha kupanga kosalekeza kwa nthawi yayitali.
• Kudyetsa dongosolo: Pezani makina odyetsera omwe amasinthasintha pafupipafupi, ndi kudyetsa moyenera kwa ± 1%, kuwonetsetsa kuti chuma chili chokhazikika komanso kupewa kudyetsedwa kosagwirizana komwe kumabwera chifukwa cha kutsekeka kwa zinthu.
• Njira yotumizira: Gwiritsani ntchito bokosi la giya lolimba la mano lomwe lili ndi mphamvu yotumizira ≥95%, phokoso lochepa (≤85dB), ndi moyo wautumiki woposa 10 zaka zosungidwa bwino.

Mapangidwe a magawo a mndandanda wa ZTE samangotengera zomwe zikuchitika pamsika, komanso ali ndi tsogolo linalake, zomwe zingagwirizane ndi chitukuko chamtsogolo cha ma SME. Mwachitsanzo, makina owongolera magalimoto ndi magetsi amitundu yonse amatengera mapangidwe opulumutsa mphamvu, zomwe zingapulumutse 10-15% za mphamvu poyerekeza ndi extruders chikhalidwe cha mtundu womwewo, mogwirizana ndi zochitika zapadziko lonse zosunga mphamvu ndi kuchepetsa utsi. Nthawi yomweyo, zida zimasunga zolumikizira zowonjezera, ndipo makasitomala akhoza kukweza dongosolo lolamulira, kadyedwe ndi zigawo zina malinga ndi zosowa zawo zachitukuko, popanda kusintha zida zonse, kuchepetsanso ndalama zogulira nthawi yayitali.

Zochitika zogwiritsa ntchito mndandanda wa ZTE

Chithunzi cha ZTE, ndi magwiridwe ake okwera mtengo komanso magwiridwe antchito okhazikika, chimagwiritsidwa ntchito zosiyanasiyana wamba pulasitiki processing zochitika, kukhudza magawo angapo monga zofunika zatsiku ndi tsiku, kumanga, zamagetsi, ndi zipangizo zamagalimoto. Zotsatirazi ndizochitika zazikulu zogwiritsira ntchito ndi zofunikira zogwirira ntchito:

• General pulasitiki tinthu kupanga: Uwu ndiye mawonekedwe omwe amagwiritsidwa ntchito kwambiri pagulu la ZTE, makamaka processing PP, PE, ABS, PS, HIPS ndi ma resin ena oyera kapena mapulasitiki obwezerezedwanso kukhala tinthu ting'onoting'ono. Mndandanda wa ZTE ungatsimikizire kukula kwa tinthu yunifolomu ndi kachulukidwe kazinthu zomalizidwa, ndi mlingo woyenera woposa 99%. Pakuti zobwezerezedwanso pulasitiki processing, zidazo zikhoza kukhala ndi chipangizo chochotsera mpweya kuti chichotse mpweya wosasunthika muzinthuzo, kuwongolera khalidwe la zobwezerezedwanso particles.
• Kupanga pulasitiki kosinthidwa kocheperako: Kwa mapulasitiki osinthidwa okhala ndi kuchuluka kwa 10-30% (monga calcium carbonate yodzaza PE/PP, talc yodzaza ndi ABS), mndandanda wa ZTE ukhoza kukwaniritsa kubalalitsidwa kofanana kwa zodzaza, kupewa agglomeration of fillers ndikukhudza makina katundu wa mankhwala. Amagwiritsidwa ntchito kwambiri popanga zida zapulasitiki zotsika mtengo monga mipando yapulasitiki, mabokosi osungira, ndi zipolopolo zoseweretsa.
• Ochiritsira masterbatch kupanga: Kuphatikiza masterbatches amitundu, kudzaza masterbatches, ndi masterbatches ogwira ntchito (antistatic, anti-UV), mndandanda wa ZTE ungatsimikizire kusakanikirana kofanana kwa inki, fillers ndi zowonjezera ndi chonyamulira utomoni, ndi mtundu wofanana wa ≥98%, kukwaniritsa zofunikira zamtundu wazinthu zosiyanasiyana zapulasitiki. Zitsanzo zazing'ono (ZTE 25/35) ndi oyenera ang'onoang'ono mtanda makonda kupanga masterbatches, pamene zitsanzo zazikulu (ZTE 65/75/95) ndizoyenera kupanga zazikulu zazikulu.
• Simple pulasitiki mbiri extrusion: Monga PVC zenera ndi mbiri khomo, PE pulasitiki zitsulo mbiri, PP zokongoletsa mbiri, ndi zina. The ZTE mndandanda akhoza kupereka khola extrusion kuthamanga ndi liwiro, kuwonetsetsa kulondola kwazithunzi (kulolerana ≤± 0.1mm), ndipo kutha kwa zinthu kumayenderana ndi miyezo yamakampani. Mapangidwe amtundu wa mutu wa die amapangitsa kukhala kosavuta kusintha mawonekedwe osiyanasiyana, kuzindikira kupanga kosinthika kwa mitundu ingapo.
• Kupanga mapaipi apulasitiki: Kwa mapaipi ang'onoang'ono ndi apakati-diameter PE/PPR madzi, PVC drainage mapaipi, ndi zina., mndandanda ZTE angafanane chitoliro extrusion kufa mutu ndi sizing manja kukwaniritsa mosalekeza ndi khola chitoliro kupanga. Kuwongolera kutentha kulondola ndi kukhazikika kwa liwiro la zida zimatsimikizira kuti chitoliro chikugwirizana ndi makulidwe a khoma, ndipo chiwongola dzanja chapamwamba chili pamwamba 98%.
• Mapepala ndi filimu extrusion (wothandizira): When equipped with a corresponding sheet/film die head, the ZTE series can be used for the extrusion of thin sheets and films of general plastics, such as PE packaging films, PP sheet materials for stationery, ndi zina. Although it is not specially designed for high-precision film/sheet production, it can fully meet the basic production needs of SMEs for low-end products.

For different application scenarios, Zhuoyue Twin Screw Extruder Machine Factory also provides targeted configuration suggestions and process optimization solutions to help customers maximize the performance of the ZTE series:

• For particle production: It is recommended to configure a water ring pelletizer or air-cooled pelletizer, and optimize the screw speed and temperature parameters according to the melting point of the material to ensure the smooth cutting of particles and reduce dust generation.
• For modified plastic production: It is recommended to add a side feeding device for the addition of fillers and additives, and adjust the mixing elements of the screw to enhance the dispersion effect of fillers and avoid the reduction of product performance caused by uneven mixing.
• For masterbatch production: It is recommended to use a high-speed mixer for pre-mixing of materials, and control the feeding speed and screw speed of the extruder to ensure the full mixing of pigments and resins, and improve the coloring effect of masterbatches.
• For profile/pipe production: It is recommended to configure a vacuum sizing tank and a traction machine with constant speed control, and optimize the cooling water temperature and traction speed to ensure the dimensional stability of profiles/pipes.

Case verification: A plastic processing SME in Zhejiang, China, purchased a ZTE 50 model in 2022 to produce PP filled modified plastics (kudzaza ndalama 25%). Before using the ZTE series, the enterprise used a second-hand single-screw extruder, with a product qualified rate of only 85%, and frequent equipment failures, with monthly maintenance costs of about 3000 yuan. After switching to the ZTE 50, the product qualified rate increased to 98.5%, the equipment failure rate was reduced by more than 90%, the monthly maintenance cost was less than 500 yuan, and the production capacity increased from 150kg/h to 220kg/h. The investment in the equipment was recovered within 8 miyezi, and the annual profit increased by more than 200,000 yuan. This case fully demonstrates the advantages of the ZTE series in improving production efficiency, reducing costs and improving product quality for SMEs.

Advantages of ZTE series compared with similar products

In the market of economical twin-screw extruders, the ZTE series has obvious competitive advantages compared with similar products of other brands, mainly reflected in the following aspects:

• Cost performance advantage: The price of the ZTE series is 10-20% lower than that of similar products of international brands, ndi 5-10% lower than that of domestic high-quality brands, while maintaining the same or even higher performance. The core components (galimoto, gearbox, control system) are all selected from well-known domestic brands with reliable quality, which ensures the stability of the equipment while controlling the cost.
• Structural reliability: Adopt Zhuoyue’s patented screw element design and barrel processing technology, the screw service life is 30% longer than that of similar products, and the barrel wear resistance is increased by 25%. The transmission system has passed 10,000 hours of fatigue test, and the failure rate is less than 0.5% within the warranty period.
• Energy saving and environmental protection: The motor adopts frequency conversion energy-saving design, and the energy consumption per unit output is 10-15% lower than that of traditional extruders. The equipment is equipped with a low-noise design, and the noise during operation is ≤85dB, which meets the national environmental protection standards and improves the working environment of the workshop.
• Kukonza kosavuta: The modular design of the whole machine makes the disassembly and assembly of components more convenient. The daily maintenance only needs simple tools, and the maintenance time of common faults is shortened by more than 50% compared with similar products. Zhuoyue provides detailed maintenance manuals and video tutorials, which can help customers’ maintenance personnel quickly master maintenance skills.
• Customization flexibility: Although the ZTE series is a standardized product, Zhuoyue can provide customized modifications according to customers’ special needs, such as adding degassing ports, changing slot depth ratio, replacing special material screw elements, ndi zina. The customization cycle is only 7-15 masiku, which is much shorter than the industry average of 20-30 masiku.

Compared with low-cost counterfeit products on the market, the ZTE Twin Screw Extrusion Machine Wholesale series has essential advantages in quality and after-sales service:

• Counterfeit products often use inferior materials for screws and barrels, with a service life of only 3-6 miyezi, while the ZTE series can be used for more than 2 years under normal use;
• Counterfeit products have simple control systems, low temperature control accuracy, and unstable product quality, while the ZTE series has precise temperature control and stable operation, ensuring the consistency of finished products;
• Counterfeit products have no after-sales service guarantee, and once a failure occurs, customers need to bear high maintenance costs and long downtime, while the ZTE series has a sound after-sales service system to ensure the continuity of production;
• Counterfeit products do not meet national safety and environmental protection standards, and there are potential safety hazards such as electrical leakage and excessive noise, while the ZTE series has passed national safety certification and environmental protection testing, and can be used with confidence.

Market feedback shows that among the customers who purchased the ZTE series, 95% of them are satisfied with the performance and cost performance of the equipment, ndi 80% of them will choose to repurchase Zhuoyue’s products when expanding production capacity or updating equipment. This fully proves the market recognition and competitive advantage of the ZTE series.

Kuyika, commissioning and operation precautions of ZTE series

To ensure the stable operation and long service life of the ZTE series, correct installation, commissioning and standardized operation are crucial. The following are the key points of installation, commissioning and operation:

Installation precautions

• Site requirements: The installation site should be flat and solid, with a bearing capacity of ≥5t/m², and there should be no vibration source around to avoid affecting the operation stability of the equipment. The site should have sufficient space for operation, maintenance and material storage, with a reserved space of ≥1.5m around the equipment.
• Power supply requirements: The power supply should meet the rated power of the equipment, with a voltage fluctuation range of ≤±5%, and a dedicated circuit and leakage protector should be configured. The grounding resistance of the equipment should be ≤4Ω to ensure electrical safety.
• Water and gas supply: If the equipment is equipped with a water cooling system, the water supply pressure should be 0.2-0.4MPa, and the water quality should be clean and free of impurities to avoid blocking the cooling pipeline. The air source (if equipped with pneumatic components) should have a pressure of 0.5-0.7MPa, and be equipped with a dryer and oil-water separator to ensure the normal operation of pneumatic components.
• Installation and leveling: Use a level to adjust the level of the equipment, with a level error of ≤0.1mm/m, to ensure the coaxiality of the screw and the smooth operation of the transmission system. Fix the equipment with foundation bolts to prevent displacement during operation.

Commissioning key points

• Empty running test: Before feeding, carry out empty running test for 1-2 maola, check the operation of the transmission system, the rotation direction of the screw, and the temperature control accuracy of each heating zone. The empty running speed should be gradually increased from low speed (100rpm pa) to rated speed (600rpm pa), and abnormal noise, vibration and temperature rise should be checked during the process.
• Material trial run: Use clean general plastic particles (such as PP) for trial run, start feeding at low speed, and gradually increase the feeding amount and screw speed while observing the melting state of the material, extrusion pressure and product quality. Adjust the temperature of each heating zone according to the melting condition of the material to ensure full melting and no decomposition of the material.
• Parameter optimization: According to the trial run results, optimize the screw speed, kudyetsa liwiro, temperature and other parameters to find the best process parameters for the production of specific materials, and record them for daily operation reference.

Operation precautions

• Pre-operation inspection: Before starting the machine every day, check the oil level of the gearbox, the tightness of the electrical connections, the cleanliness of the feeding hopper, and the operation of the cooling system to ensure that all parts are in normal condition.
• Material requirements: The processed materials should be clean and free of metal impurities to avoid damaging the screw and barrel. For hygroscopic materials (monga ABS, PA), they should be fully dried before processing to avoid bubbles and other defects in the product.
• Operation process: The machine should be started and stopped in accordance with the operating procedures. Ndizoletsedwa kuyambitsa makinawo ndi zinthu zomwe zili mumgolo, ndipo ndizoletsedwa kuyimitsa makinawo mwadzidzidzi panthawi yogwira ntchito (kupatula zochitika zadzidzidzi). Posintha zinthu, mbiya ndi wononga ziyenera kutsukidwa kuti zipewe kusakanikirana kwa zinthu komanso kusokoneza mtundu wazinthu.
• Kusamalira tsiku ndi tsiku: Tsukani zida pamwamba ndi hopper kudyetsa pambuyo ntchito tsiku ndi tsiku, yang'anani kuwonongeka kwa wononga ndi mbiya nthawi zonse, ndikuthira mafuta mbali zosuntha molingana ndi bukhu lokonzekera kuti liwonjezere moyo wautumiki wa zida.
• Chithandizo chadzidzidzi: Ngati zida kulephera (monga overload, kutentha kwambiri, phokoso lachilendo) pa ntchito, kuyimitsa makina nthawi yomweyo, adadula magetsi, ndi kulumikizana ndi ogwira ntchito pambuyo pogulitsa kuti akulandire chithandizo. It is strictly forbidden to disassemble the equipment without authorization to avoid expanding the fault.

Zhuoyue will send professional technicians to carry out on-site installation and commissioning for customers who purchase the ZTE series, and provide systematic operation and maintenance training for the customer’s operators and maintenance personnel, including theoretical training and on-site practical operation. The training content covers equipment structure, operating procedures, process parameter adjustment, common fault diagnosis and treatment, daily maintenance and other aspects, ensuring that the customer’s staff can independently operate and maintain the equipment.

Future development and upgrade of ZTE series

With the continuous development of the plastic processing industry and the increasing environmental protection requirements, Zhuoyue will continue to upgrade and optimize the ZTE series to meet the changing market demand:

• Energy saving upgrade: Further optimize the motor and control system, adopt permanent magnet synchronous motor and intelligent energy-saving control algorithm, and reduce the energy consumption per unit output by another 5-8% on the basis of the existing energy saving effect.
• Intelligence upgrade: Add an intelligent monitoring system to realize real-time monitoring of equipment operating parameters (kutentha, liwiro, kupanikizika, current), fault early warning and remote diagnosis functions, helping customers realize unmanned operation and remote management of the equipment.
• Environmental protection upgrade: Strengthen the degassing and dust removal functions of the equipment, optimize the exhaust system, and further reduce the emission of volatile organic compounds (VOCs) ndi fumbi, meeting the higher environmental protection emission standards.
• Material adaptation upgrade: Develop special screw elements and barrel materials to expand the application range of the ZTE series, so that it can process some special materials (such as biodegradable plastics, mapulasitiki obwezerezedwanso okhala ndi zonyansa zambiri) on the basis of general plastics.
• Modular upgrade: Further optimize the modular design of the equipment, reduce the number of parts, improve the interchangeability of parts, and further shorten the maintenance time and reduce maintenance costs.

Nthawi yomweyo, Zhuoyue will continue to listen to customer feedback, collect application cases and improvement suggestions of the ZTE series in different regions and different application scenarios, and incorporate valuable suggestions into the product upgrade plan to make the ZTE series more in line with the actual production needs of customers. Zhuoyue is committed to making the ZTE series not only an economical and practical extruder product, but also a product that can keep up with the development of the industry and help SMEs achieve sustainable development.

In conclusion, the ZTE series co-rotating parallel twin-screw extruders is a high-cost performance product tailored for SMEs by Zhuoyue. It has the advantages of stable performance, ntchito yosavuta, low maintenance cost and wide application range, and can fully meet the basic production needs of SMEs in plastic processing. With the continuous upgrade and improvement of the product, the ZTE series will continue to play an important role in the plastic processing industry, helping more SMEs reduce production costs, improve product quality and enhance market competitiveness.