Imishini yokuchoboza iyimishini eyinhloko yezimboni eyenzelwe ukuphula izinto zokusetshenziswa ezinkulu neziqinile zibe yizinhlayiya ezincane, amatshe ayigugu, noma impuphu. Isetshenziswa kabanzi ezimayini, ekwakheni, ekwakheni imigwaqo, ekuvuseleleni ukhonkolo, nasekukhiqizeni okuhlanganisiwe, le mishini isebenza njengesisekelo sezimboni zokucubungula izinto. Ngokusebenza okuzinzile, ukusebenza kahle kokuchoboza okuphezulu, kanye nokulungiselelwa okuguquguqukayo, imishini yokuchoboza yesimanje isiza amabhizinisi ukunciphisa izindleko zokukhiqiza, ukuthuthukisa ikhwalithi yomkhiqizo oqediwe, kanye nokufeza ukucutshungulwa kwezinto okuzenzakalelayo. Lo mhlahlandlela uhlanganisa izinhlobo eziyinhloko, izimiso zokusebenza, izinzuzo ezibalulekile, izinhlelo zokusebenza ezijwayelekile, kanye namathiphu okukhetha imishini yokuchoboza ukusiza abasebenzisi bakhethe imishini efanelekile.
Kunezinhlobo ezine eziyinhloko zemishini yokuchoboza yezimboni, okuhlanganisa imishini yokuchoboza imihlathi, imishini yokuchoboza amakhoni, imishini yokuchoboza i-impact, kanye nemishini yokwenza isihlabathi se-VSI, ngayinye ihlinzeka ngezigaba ezahlukene zokuchoboza kanye nezidingo zokucubungula izinto.
A umshini wokuchoboza umhlathi iyimishini yokuchoboza eyinhloko ethandwa kakhulu. Isebenzisa isimiso sokuchoboza ngokucindezelwa: ipuleti lomhlathi elihambayo licindezela njalo, lijika, futhi likhipha izinto ezihambisana nepuleti lomhlathi eliqinile ukuze liphule amatshe amakhulu. Inesakhiwo esilula, ukumelana okuqinile kokuguguleka, kanye nomthamo omkhulu wokudla, efanelekile ukucubungula izinto zokusetshenziswa ezinobunzima obukhulu njenge-granite, i-basalt, kanye ne-iron ore. Ama-jaw crusher asetshenziswa kabanzi ekuchobozeni okuqinile okuyinhloko kuyo yonke imigqa yokukhiqiza yokuchoboza.
Imishini yokuchoboza amakhoni Zisetshenziswa ekuchotshozweni okuncane kwesibili kanye nokwesithathu. Ziqhutshwa ukujikeleza okungavamile, ikhoni yangaphakathi icindezela futhi igaya izinto ngokuphindaphindiwe phakathi kwezingqimba zekhoni, ifinyelela umphumela ofanayo wosayizi wezinhlayiya. Ngokumelana okuphezulu kokucindezela kanye nokusebenza okuzinzile, ama-cone crushers afaneleka kakhulu ekuchotshozweni kwamatshe aqinile ezimayini ezinkulu nasezitshalweni ezihlanganisiwe, futhi akhiqiza izinto ezimbalwa ezimise okwenaliti.
Imishini yokuchoboza umthelela uthembele kumabha okubhoboza e-rotor asheshayo ukuze ashaye izinto zokwakha, okwenza izinto zishayisane namapuleti okushaya bese zodwa ukuze kuchotshozwe okwesibili. Le ndlela yokuchoboza okushayayo iletha isilinganiso sokunciphisa okuphezulu kanye nemikhiqizo eqediwe enomumo we-cubic. Ifaneleka kakhulu ezintweni eziqinile nezibuthakathaka njenge-limestone, ukhonkolo, kanye ne-gangue yamalahle, futhi ivame ukusetshenziselwa ukuphinda kusetshenziswe imfucuza yokwakha kanye nokucubungula i-highway aggregate.
Imishini yokuchoboza i-VSI, eyaziwa nangokuthi imishini yokwenza isihlabathi, isebenzisa ubuchwepheshe bokuchoboza obuzithintayo obusebenzisa izinto ezisheshayo. Yimishini eyinhloko yokukhiqiza isihlabathi sokwenziwa, ikhiqiza izinhlamvu zesihlabathi ezincane nezifanayo ezihlangabezana nezidingo zokwakha ezisezingeni eliphezulu.
Imishini yokuchoboza yesimanje iza nezinzuzo ezinhle kakhulu imishini yokucubungula yendabuko engenakukwazi ukuzifanisa. Okokuqala, isekela ukukhiqizwa okwenziwe ngokwezifiso kusukela ekuchobozeni okuqinile kuya ekwenzeni isihlabathi esihle, ihlangabezana nezidingo zobukhulu bezinhlayiya ezahlukene. Okwesibili, izakhiwo ezivalwe kahle zinciphisa ngempumelelo ukungcola kothuli, zihambisana nezindinganiso zomhlaba wonke zokuvikela imvelo. Okwesithathu, izinhlelo zokulawula ezihlakaniphile zenza kube lula ukusebenza, zehlise izindleko zomsebenzi wezandla, futhi zinciphise amazinga okwehluleka kwemishini. Ngaphezu kwalokho, izingxenye ezigqokwayo zenziwe ngensimbi ye-alloy enamandla aphezulu, zandisa impilo yesevisi yomshini futhi zehlise izindleko zokulungisa zesikhathi eside.
Imishini yokuchoboza ihlanganisa izimo eziningi zezimboni. Emaphrojekthini okumba, bacubungula i-ore eluhlaza ibe yizinhlayiya zamaminerali ezingasetshenziswa ukuze kuthuthukiswe okunye. Ekwakhiweni nasekubunjweni kwengqalasizinda, bakhiqiza amatshe ahlanganisiwe afanelekayo emigwaqweni, amabhuloho, kanye nezakhiwo. Emasimini okuvuselela imfucuza, bachoboza ukhonkolo, izitini, kanye ne-asphalt kube ama-aggregate angasetshenziswa kabusha, okwenza kusetshenziswe kabusha izinsiza kanye nokukhiqizwa okuluhlaza.
Ukuze bakhethe umshini wokuchoboza ofanelekayo, abasebenzisi badinga ukucabangela izici ezintathu ezibalulekile: ubulukhuni bezinto, usayizi wezinhlayiya ezidingekayo, kanye nomthamo wokukhiqiza nsuku zonke. Amatshe aqinile afanelana nama-crusher emihlathi nama-cone, kuyilapho izinto ezithambile neziphukayo zifanelekela ama-crusher anamandla. Ukukhiqizwa kwe-coarse aggregate kukhetha imishini yokuchoboza eyinhloko, kanti ukukhiqizwa kwesihlabathi esihle kudinga imishini yokuchoboza ye-VSI.
Ekuphetheni, imishini yokuchoboza iyimishini ebalulekile embonini yezimayini neyokwakha. Izinhlobo ezahlukene zama-crusher zinezinzuzo zokusebenza ezihlukile kanye nezimo zokusetshenziswa. Ukukhetha umshini wokuchoboza ofanele kungathuthukisa kakhulu ukusebenza kahle kokukhiqiza, kwenze ngcono ikhwalithi yomkhiqizo oqediwe, futhi kudale izinzuzo eziphezulu kwezomnotho zamaphrojekthi ezimboni.
