Maziviro uye Kugadzirisa Plastic Injection Molding Screw Barrel Malfunctions

Vagadziri vanowanzoona shanduko mumhando yechigadzirwa kana kuita kwemuchina sezviratidzo zvekutanga zvePlastiki Injection molding screw barrel kusashanda. Chiito chekukurumidza chinodzikamisa nguva uye chinodzivirira kurasikirwa kukuru. Yakanonoka kugadziriswa paInjection Screw Factoryzvinogona kutungamirira kumari yakakosha, sezvinoratidzwa pasi apa:

Vashandi vanokurumidza kuona zvikonzero zvinogona kuchengetedza michina yakaita seJekiseni Molding Machine Screw Barreluye kunyangeTwin-Screw Extruder Screw Barrelskubva kumwe kukuvadzwa.

Kuziva Plastic Injection Molding Screw Barrel Malfunctions

Yambiro Zviratidzo Zvekutarisira

Vashandi vanowanzocherechedzazviratidzo zvekutanga zvekunyeverakusati kwaitika kukanganisa kukuru. Aya masaini anobatsira kudzivirira inodhura downtime uye kudzivirira Plastic Injection molding screw barrel. Zviratidzo zvakajairika zvinosanganisira:

• Hunhu husingaenderani hwechigadzirwa, senge mavara streaks kana kuzadza kusina kukwana
• Ruzha rusina kujairika, sekukuya kana kugogodza, panguva yekushanda kwemichina
• Kuchinja-chinja tembiricha yekunyunguduka kana kuverengerwa kwekumanikidza
• Kupfeka kunoonekwa, kukwenya, kana kupinza pachisiuru kana dhiramu pamusoro
• Kuwedzera kutenderera nguva kana kudonha kamwe kamwe mukumhanya kwekugadzira

Zano:Gara uchitarisa kune kuvuza, kuzunguzika, uye shanduko mumaitiro emuchina. Idzi shanduko diki dzinowanzo ratidza matambudziko makuru mukati me screw barrel.

Abrasive fillers, senge girazi faibha kana talc, inogona kukonzera kusakara pane screw ndege uye mbiya mbichana. Corrosive resins inogona kukonzera gomba uye corrosion.Kutadza kutonga kupisakazhinji inoguma nekuparara kweresin uye kabhoni kuvaka, iyo inokurumidza kupfeka. Kusarongeka kubva pakuiswa kwakashata kana kupfeka kwekutakura kunogona kukonzera kusaenzana kwekukwesha uye kudedera.

Diagnostic Matanho eScrew Barrel

Matekinoroji anoshandisa nzira dzakati wandei dzekuongorora screw barrel nyaya nekukurumidza uye nemazvo:

• AI uye muchina kudzidza algorithms inoongorora masiginecha senge screw RPM, tembiricha yebhari, uye kudzvanywa kwejekiseni kufanotaura kutadza nekukurumidza.
• Mashini ekuona masisitimu ane kudzidza kwakadzama anoona kuremara kwepasi uye kupfeka mapatani.
• Real-time sensors inotarisisa cavity pressure, tembiricha, uye jekiseni kumhanya kwekukurumidza kugadzirisa maitiro.
• Acoustic emission yekuona inotaridza hurema hwemukati panguva yejekiseni.
• Kuedza kusiri-kuparadza, senge ultrasonic kana X-ray scans, inowana kukuvara kwakavanzika pasina kumisa kugadzirwa.
• Statistical process Control (SPC) inoteedzera kugadzikana kwemaitiro uye inosimudzira kutsauka.

Nzira dzekuongorora dzinofambiswa nedata, dzinosanganisira kuongorora sensor yekumanikidza jekiseni uye screw torque, batsira kuona zvinokanganisa pasina kubvisa muchina. Zvishandiso izvi zvinobvumira online, chaiyo-nguva yekutarisa, iyo inoderedza kuderera uye inovandudza chigadzirwa chemhando.

Plastic Injection Molding Screw Barrel Matambudziko uye Solutions

Blockage uye Material Build-Up

Blockage uye zvinhu kuvaka-up mukati mePlastic Injection molding screw barrelinogona kukonzera kusawirirana kwechigadzirwa kunaka uye kuderera kwemuchina. Vashandi vanowanzoona kuwedzera kudzvinyirira, kunyungudika kusina kunaka, kana mavara matema muzvikamu zvakapedzwa. Nyaya idzi dzinowanzo konzerwa nepurasitiki yakashatiswa, kabhoni deposits, kana zvinhu zvakasara kubva mukugadzirwa kwekare.

Kubvisa mablockages uye kudzivirira kuvaka-up kweramangwana, vashandisi vanofanirwa kutevedzera aya akanakisa maitiro:

• Zadza chirongo zvachose neakakodzera yekuchenesa mumiririri.
• Chengetedza screw kumhanya pakati pe70 uye 120 rpm panguva yekuchenesa.
• Imbomira screw kutenderera panguva dzekuita kuti mumiririri wekuchenesa asvike kunzvimbo dzese.
• Seta tembiricha yedhiramu kuti ienderane nechinhu chiri kubviswa.
• Gadzira chirongwa chekuchenesa chenguva dzose kudzivirira kuunganidzwa kwetsvina.
• Geza sikuruu nedhiramu zvakanaka kusati kwambovharwa, uchisunga dhiramu nechisina girazi chekuchenesa kudzivirira oxidation.
• Shandisa zvakakodzera screw cleaners kuderedza kabhoni deposits uye kudzivirira muchinjika-kusvibiswa.
• Usambofa wakasiya yakajairwa resin mudhiramu panguva yakawedzerwa yekudzikira.

Zano:Dzivisa kushandisa maturusi esimbi kana mazhenje pakuchenesa, sezvo izvi zvichigona kukuvadza siruu uye mbiya pamusoro. Pane kudaro, shandisa mabhurashi endarira, stearic acid, uye machira akapfava ekotoni pakuchenesa nemaoko. Chengetedza masiruuru akacheneswa ane mafuta akareruka anonamira kudzivirira ngura.

Aya matanho anobatsira kukurumidza kuchinja zvinhu, kuderedza kusvibiswa, uye kuwedzera hupenyu hwemidziyo.

Kunyanya Kupfeka kana Kukuvadzwa Kwepamusoro

Kunyanya kupfeka kana kukuvadzwa kwepamusoro idambudziko rakajairika kuPlastiki Injection molding screw barrel, kunyanya kana uchigadzira zvinhu zvinokurisa kana zvinoparadza. Zviratidzo zvekupfeka zvinosanganisira kubuda kwezvinhu, kushata kwemhando yechigadzirwa, tembiricha yepamusoro yekushandisa, uye ruzha rusina kujairika.

Zvinhu zvinoverengeka zvinokonzeresa kupfeka uye kukuvara:

• Mapolymers ane abrasive mafirita senge girazi fibers kana zvicherwa.
• Corrosive polymers, sePVC, inoburitsa makemikari anorwisa simbi.
• Nguva refu yekugadzira iyo inowedzera zvinhu zvekugara nguva.
• Kunamatira kwemamwe mapurasitiki kune simbi, zvichikonzera carbonized layer.
• Mismatched screw capacity uye saizi yechigadzirwa, zvinotungamira kukugara kwenguva refu.
• Makona akafa mumakina ekubatanidza anoteya zvinhu uye akonzeresa kukuvara kwenzvimbo.

Kuderedza kupfeka uye kuwedzera hupenyu, vagadziri vanokurudzira:

• Kushandisa bimetallic barrels ane tungsten carbide coatings yeabrasive zvinhu.
• Kusarudza corrosion-resistant zvinhu zvekugadzirisa corrosive polymers.
• Kuisa hardfacing alloys ku screw flights kuti uwedzere abrasion resistance.
• Preheating the barrel zvishoma nezvishoma kudzivirira kupisa kutyisa.
• Kuchengetedza tembiricha yakakodzera yekugadzirisa uye kudzivirira yakaoma kumhanya.
• Kugara uchichenesa mbiya nemakomisheni ekuchenesa.
• Kuongorora nekuchengetedza kurongeka kudzivirira kusapfeka kwakafanana.
• Kuisa mafuta ekudzivirira uye kuvhara madhiramu kana usina basa.

Tungsten carbide coatings uye bimetallic mbiyadzakaratidza kuti dzinogara mwedzi yakati wandei kupfuura yakajairwa chrome-plated screws, kunyanya mukuda maapplication.

Temperature Regulation Issues

Tembiricha regulation yakakosha kune Plastic Injection molding screw barrel. Kudzora tembiricha isina kunaka kunogona kutungamira mukupisa kwekupisa kwepolymer, kurasikirwa kwemechini zvivakwa, discoloration, uye kuwedzera kwemitengo yekuramba. Kupisa zvakanyanya kunogona kukonzera charring, mavara matema, uye kunyangwe kupera nguva isati yakwana kwescuru nedhiramu.

Migumisiro yakajairika yenyaya dzetembiricha inosanganisira:

• Dimensional zvisizvo muzvikamu zvakaumbwa.
• Kunyanya kunyunguduka fluid uye kudonha kubva mumuromo.
• Kukanganisa kwakadai semafuru, mapinho, kana warping.
• Kuwedzera kuraswa kwezvinhu uye mari yekugadzirisa.

Kuti uchengetedze tembiricha inowirirana, vashandisi vanofanirwa:

1. Govanisa screw barrel kuita akawanda tembiricha nzvimbo (feed, compression, metering) ine yakazvimirira controller.
2. Gara uchigadzirisa tembiricha sensors kuti uverenge chaizvo.
3. Dzivisa kudonha kwekushisa nekukurumidza kudzivirira kusimba uye torque spikes.
4. Shandisa majaketi ekudzivirira kuti uderedze kurasikirwa kwekupisa.
5. Preheat the barrel zvishoma nezvishoma pamusoro pe30-60 maminetsi kudzivirira kutyisa kwekupisa.
6. Isa tembiricha sensors panzvimbo dzakarongwa dze data chaiyo-nguva.
7. Shandisa PID controllers kune chaiyo tembiricha mutemo.
8. Batanidza nzvimbo dzekutonhodza pedyo nefa kuti udzivise kupisa.
9. Shandisa mukati sikuruu yekutonhodza machanera kune zvinonzwa kupisa.
10. Preheat zvinhu usati wawedzera kune inopindirana tembiricha yekuisa.

Kuchengeta yakagadzikana uye yakagadziridzwa tembiricha yedhiramu inovimbisa kutendeseka kwechigadzirwa, inoderedza marara, uye inochengetedza kugadzirwa kwakanaka.

Ruzha rusina kujairika kana Vibration

Ruzha rusina kujairika kana kudedera panguva yekushanda kunoratidza matambudziko anogona kuitika mukati me screw barrel. Ruzha rwekutanga-ruzha runogona kubva mukukurumidza jekiseni kumhanya kana mweya wakavharirwa mu hydraulic oiri circuit. Mheremhere panguva yeplasticizing kazhinji inonongedza kuisirwa zvisina kufanira, mabearings akatsemuka, akabhenda screws, kana zvinhu zvekunze mukati medhiramu. Kukweshana pakati pesiruu uye mbiya, kunokonzerwa nekupfeka kana kusarongeka, kunogonawo kutungamira mukukwira kwetembiricha uye kuzunguzika.

Kuongorora uye kugadzirisa nyaya idzi, matekinoroji anofanira:

• Pima uye unonongedza kwazvinoita vibration kuti uone kwakabva.
• Shandisa vibration damping nzira, senge mitsetse yenzira kuburikidza nemabhuraki ekongiri kana kuwedzera hose ekuwedzera.
• Chengetedza midziyo yemidziyo kuti uderedze kutapurirana vibration.
• Wongorora mabearings, dhiraivha shafts, uye screw alignment kuona zviratidzo zvekukuvara kana kusakara.

Kukurumidza kutarisa zviratidzo izvi kunobatsira kudzivirira imwe kukuvara uye kugadzirisa kunodhura.

Kusanganiswa Kwemavara uye Kusvibiswa

Kusanganiswa kwemavara uye matambudziko ekusvibisa anowanzo simuka kubva mukucheneswa kwakashata, zvimiro zvetembiricha zvisina kunaka, kana maitiro asina kunaka ekusanganisa. Vashandi vanogona kuona mitsetse yemavara, mithunzi isingaenderani, kana kusvibiswa kubva kumitambo yekugadzira yapfuura.

Zvikonzero zvinonyanya zvinosanganisira:

• Kushandiswa kwe concentrate kana liquid color uye masterbatch pasina kwakaringana kudzikisa reshiyo.
• Kupisa kwembiru kana mhuno kunokonzeresa kudzikira.
• Saizi yekupfura yakawandisa uye nguva yakareba yekutenderera inowedzera kuratidzwa kwekupisa.
• Kusanganisa akasiyana resin mamakisi kana zvakasvibiswa zvigadzirwa.
• Hunyoro mune resin kana yakaora ekuwedzera mavara.

Kudzivirira kusanganiswa kwemavara uye kusvibiswa:

1. Shandisa specialized purging compounds kunyatsochenesa screws nemadhiramu.
2. Shandisa kudzivirira kucheneswa nguva nenguva kudzivirira kusvibiswa.
3. Optimize screw dhizaini uye kusanganisa nzvimbo dzekuchenesa kunoshanda.
4. Michina yekuvharisa panguva yekuvhara ine kupisa-yakagadzika yekuchenesa makomisheni.
5. Chengetedza masisitimu ekumhanya anopisa, mold, uye masisitimu ekudya kudzivirira kusara kuvaka.
6. Shandisa SMED misimboti kugadzirisa shanduko uye kuderedza nguva yekudzikira.
7. Ita kuchenesa nguva dzose uye kugadzirisa kwese kwese kwemuchina zvikamu.
8. Tsiva nhengo dzakasakara zvine simba kudzivirira kubuda ropa kana kusvibiswa kweruvara.

Kugara uchicheneswa, kugadzirisa kwakaringana, uye kungwarira kubata zvinhu kunovimbisa kuenderana kwerudzi rwemhando uye kuderedza marara.

Kuchengetedza Kuchengetedza kwePlastiki Injection Molding Screw Barrel

Routine Inspection Checklist

Kunyatsoongorora maitiro anobatsira kuchengetedza kuita kwePlastiki Injection molding screw barrel. Vashandi vanofanirwa kutevedzera zvakarongwa kuti vabate nyaya nekukasira uye kudzivirira kugadzirisa kunodhura.

1. Ongorora ejection zvikamu uyekutsiva zvikamu zvakakuvara pese pegumi 000 macycle.
2. Tarisa zvese zvikamu zve mold kuti zvakasakara, kukuvadzwa, uye nekuzora kwakakodzera.
3. Ita shuwa kuti zvikamu zvinofamba zvine lubrication yakakwana kuderedza kukwesha.
4. Ongorora mabhandi eheta kuitira tembiricha chaiyo uye wotsiva asina kunaka.
5. Ongorora zvikamu zvemagetsi kuti zvionekwe zvisina kusimba uye kuchena.
6. Chinja mafirita uye akachena matangi anofema kuti achengetedze mafambiro emhepo.
7. Chenesa molds mushure mekutenderera kwega uye bvisa unyoro usati wachengeta.
8. Ita cheki chekuchengetedza pamiganho switch, mabhaudhi, uye rwendo maoko.
9. Chengetedza iyo hydraulic system nekutarisa mazinga emafuta, kuvuza, uye zvisimbiso.

Kuongororwa nguva nenguva kunoratidza matambudziko akavanzika uye kuita kuti michina ishande zvakanaka.

Kuchenesa uye Kuzora Maitiro Akanakisisa

Kugara kucheneswa nekuzora kunowedzera hupenyu hwemidziyo uye kunatsiridza kugadzirwa. Vashandi vanofanira kuchenesa sikuru uye dhiramu nejira rakapfava kana bhurasho kuti vabvise huruva nemarara. Shandisa sipo yakapfava nemvura inodziya kana mushonga unokurudzirwa nemugadziri wekuchenesa. Dzivisa makemikari ane hasha anogona kukuvadza nzvimbo. Isa chidimbu chitete chemafuta kune screw uye dhiramu usati washandisa. Izvi zvinoderedza kukakavara uye zvinoita kuti zvishande zvakanaka. Kuchenesa kwakakodzera nekuzorakudzivirira kuvharika, chengetedza mhando yechigadzirwa, uye kuderedza kuparara kusingatarisirwi.

Kudzidzisa Operator uye Monitoring

Vashandi vakanyatsodzidziswa vanoita basa guru mukudzivirira kusashanda zvakanaka. Zvirongwa zvekudzidzisa zvinofanirwa kusanganisira zvikamu zvisiri-saiti kumugadziri, kudzidza-pamaoko panguva yekuisa, uye makosi ekuvandudza panguva yekuongorora. Vashandi vanodzidzaona zviratidzo zvekutanga zvekupfeka, ita ongororo yenguva dzose, uye shandisa nzira dzekuzora dzakafanira. Kuenderera mberi kudzidziswa kunobatsira zvikwata kupindura nekukurumidza kune nyaya uye kuchengetedza yakavimbika michina kuita.

Vashandi vanogona kuchengetedza Plastic Injection molding screw barrel ichimhanya zvakanaka nekutevera matanho aya:

1. Ongorora ma mechanic parts uye chenesa dhiramu kazhinji.
2. Tarisa marongero etembiricha uye maitiro ekugadzirisa.
3. Tsiva zvikamu zvakasakara nekukurumidza.

Kuchengeta nguva dzose kunodzivirira kuputsika kunodhura. Tora chiito nekukurumidza kana matambudziko aonekwa kudzivirira kugadzirwa kwemhando.

FAQ

Chii chinokonzera mavara matema muzvikamu zvepurasitiki zvakaumbwa?

Mavara matemakazhinji zvinokonzerwa neyakasvibiswa zvinhu kana kabhoni buildup mukati me screw barrel. Nguva dzose kuchenesa uye kutonga kwakakodzera kwekushisa kunobatsira kudzivirira nyaya iyi.

Kangani vashandisi vanofanirwa kuongorora screw barrel?

Vashandi vanofaniraongorora screw barrelkamwechete pasvondo. Kugara uchiongorora kunobatsira kubata zviratidzo zvekutanga zvekupfeka kana kusvibiswa.

Vashandisi vanogona kushandisa chero ajenti yekuchenesa kune screw barrel?

Vashandi vanofanira kushandisa mishonga yekuchenesa inokurudzirwa nemugadziri. Kushandisa yekuchenesa isiriyo kunogona kukanganisa screw barrel kana kusiya zvinokuvadza.