Isakhiwo sokusika ibhulashi likaphethiloli

Isakhiwo Somshini Wokugunda Utshani Kaphethiloli: Umhlahlandlela Ophelele Wabathengi Abathengisa Ngobuningi Bomhlaba Wonke​

Kubathengi abangochwepheshe bamazwe ngamazwe embonini yezingadi nemishini yezolimo, ukuqonda ukwakheka kwesakhiwo salokhu imishini yokugunda utshani kaphethiloli Akuyona nje isisekelo sokukhethwa komkhiqizo kodwa futhi kuyisici esibalulekile ekuhlinzekeni ukwesekwa kobuchwepheshe kumakhasimende angaphansi kanye nokwenza ngcono ukuphathwa kwempahla. Umshini wokugunda utshani wephethiloli osezingeni eliphezulu uwukuhlanganiswa okuhlelekile kwezingxenye eziningi eziyinhloko, ngasinye esithinta ngqo ukusebenza komkhiqizo, ukuqina, kanye nokuhlangenwe nakho komsebenzisi. Le bhulogi izokwenza ukuhlaziywa okujulile kwesakhiwo semishini yokugunda utshani wephethiloli, ikusize uthole umbono wobungcweti wokuhlola kangcono nokukhetha imikhiqizo ehlangabezana nezidingo zemakethe.​

1. Uhlelo Lwamandla Ayinhloko: "Inhliziyo" Yabagundi Bezitsha Zotshani Zikaphethiloli​
Uhlelo lwamandla luyiwona mandla ayinhloko ashukumisayo emishini yokugunda utshani kaphethiloli, okunquma ukusebenza kahle kokugunda utshani kwemishini, ukusetshenziswa kukaphethiloli, kanye nokuphila kwesevisi. Kubathengi abathengisa ngobuningi, ukuqonda imininingwane yohlelo lwamandla kungakusiza ukuhlukanisa amazinga omkhiqizo futhi uwafanise nezindawo ezahlukene zemakethe (njengokusetshenziswa kwezindlu, ezentengiselwano, noma kwezimboni).
1.1 Injini Kaphethiloli: Umthombo Wamandla Ayinhloko​
Injini kaphethiloli yomshini wokugunda utshani ivame ukuba yinjini epholiswe ngomoya ene-single-cylinder eyodwa ene-stroke ezine (inani elincane lemikhiqizo esezingeni eliphansi isebenzisa izinjini ezine-stroke ezimbili, kodwa kancane kancane ziyaqedwa ngenxa yokukhishwa okukhulu komoya nomsindo). Izingxenye zayo ezibalulekile zifaka:
Ibhulokhi Yesilinda Ne-Piston: Yenziwe nge-aluminium alloy enamandla amakhulu, inokusebenza okuhle kokushabalalisa ukushisa futhi ingakwazi ukuzivumelanisa nokusebenza isikhathi eside komthwalo ophezulu (ububanzi besilinda obuvamile buqala ku-50mm kuya ku-75mm, futhi ukufuduka kuvame ukuba phakathi kuka-140cc no-220cc). Kwabagundi botshani bezinga lokuhweba, ibhulokhi yesilinda ivame ukuphathwa ngobuchwepheshe be-nickel-plating ukuze kuthuthukiswe ukumelana nokuguguleka.​
I-Carburetor: Inesibopho sokuxuba uphethiloli nomoya ngesilinganiso esiqondile (isilinganiso esifanele singu-14.7:1 sokusha ngokuphelele). Ama-mower otshani asezingeni eliphezulu afakwe ama-carburetor ohlobo lwe-float anezakhiwo ezilwa nokudlidliza, ezingagwema ukuvuza kukaphethiloli okubangelwa ukudlidliza kwemishini ngesikhathi sokusebenza futhi ziqinisekise ukuphuma kwamandla okuzinzile.​
Uhlelo Lokuvutha: Kakhulukazi lwakhiwe yi-ignition coil kanye ne-spark plug. I-ignition coil iguqula i-low-voltage current yebhethri ibe yi-high-voltage current (kufika ku-20,000V), ekhiqiza i-spark kagesi nge-spark plug ukuze ivuthe ingxube kaphethiloli. Kubathengi abathengisa ngobuningi, kubalulekile ukunaka ukuthi i-spark plug isebenzisa yini uhlobo oludumile (njenge-NGK noma i-Bosch), njengoba lokhu kuthinta ngqo ukusebenza kahle kokuvuthela kanye nokusebenza kokuqala kwenjini.​
Isihlungi Somoya: Sivimbela uthuli kanye nemfucumfucu ukuthi ingangeni enjinini futhi ibangele ukuguguleka. Imishini yokugunda utshani esezingeni lezentengiselwano ivame ukusebenzisa izihlungi zomoya ezinezingqimba ezimbili (isihlungi sephepha + isihlungi se-foam), ezinokusebenza kahle kokuhlunga okungaphezu kuka-99% futhi ezingakwazi ukuzivumelanisa nezimo zokusebenza ezinzima (njengezitshani ezomile nezinothuli).
1.2 Uhlelo Lukaphethiloli: Ukuqinisekisa Ukutholakala Kwamafutha Okuzinzile​
Uhlelo lukaphethiloli luhlanganisa ithangi likaphethiloli, ipayipi likaphethiloli, kanye nesihlungi sikaphethiloli, futhi ukwakheka kwalo kugxile ekuphepheni nasekusebenziseni kahle kukaphethiloli:
Ithangi likaphethiloli: Umthamo uvame ukuba phakathi kuka-1.5L no-3.5L. Imikhiqizo yezinga lezentengiselwano izosebenzisa izinto ezijiyile ze-polyethylene ephezulu (i-HDPE) ukuvimbela ukuvuza kukaphethiloli nokugqwala. Ngesikhathi esifanayo, ithangi likaphethiloli lifakwe ifasitela elibonakalayo lezinga likaphethiloli, okulula kubasebenzisi ukuhlola ivolumu kaphethiloli nganoma yisiphi isikhathi.​
Isihlungi sikaphethiloli: Uma sifakwe endaweni yokungena yepayipi likaphethiloli, sihlunga ukungcola kuphethiloli (njengesihlabathi kanye nokugqwala) ukuze sigweme ukuvimba i-carburetor. Izihlungi zikaphethiloli ezisezingeni eliphezulu zisebenzisa i-mesh yensimbi engagqwali noma izakhi zesihlungi se-nylon, ezihlala isikhathi eside futhi zingahlanzwa futhi zisetshenziswe kabusha.​

2. Uhlelo Lokusika Lokusebenza: "I-Blade Ebukhali" Yokusika Ukusika Okuphumelelayo
Uhlelo lokusika lunquma ngqo umphumela wokusika (njengokucaba kokusika utshani kanye nokuphakama kwezinsika) futhi luyingxenye ebalulekile yokusebenza abasebenzisi bokugcina abayikhathalela kakhulu. Kubathengi abathengisa ngobuningi, ukuqonda umehluko ezinhlelweni zokusika kungakusiza ukuthi uncome imikhiqizo ehlangabezana nezidingo zezifunda ezahlukene (njengezitshani ezinezinhlobo ezahlukene zotshani kanye nobude).
2.1 Idekhi Yokusika: "Isithwali" Sesistimu Yokusika​
Idekhi yokusika iyigobolondo elimboza i-blade yokusika, futhi izinto zayo, ukuma kwayo, nosayizi konke kuthinta ukusebenza kahle kokusika kanye nokuqina kwayo:
Izinto Ezisetshenziswayo: Izinto ezivamile zifaka amapuleti ensimbi aqoqwe ngokubandayo (ukujiya okungu-1.5mm-2.5mm) kanye ne-aluminium alloy (ukujiya okungu-3mm-4mm). Amadekhi ensimbi anamandla aphezulu futhi afanele ukusetshenziswa kwezentengiselwano (njengokusika utshani endaweni enkulu), kodwa adinga ukwelashwa kokugqwala (njengokufafaza ngogesi noma ukugaya nge-galvanizing); amadekhi e-aluminium alloy alula futhi amelana nokugqwala, futhi athandwa kakhulu ezimakethe zokuhlala (ikakhulukazi ezindaweni ezisogwini olunomswakama).
Ukuma Nobukhulu: Idekhi yokusika ivame ukuklanywa ngesimo sedome, okunganciphisa ukumelana nomoya ngesikhathi sokusebenza futhi kugweme ukuqongelela kotshani. Ububanzi bokusika busukela ku-46cm (ibanga lokuhlala) kuya ku-76cm (ibanga lokuhweba). Isibonelo, idekhi yokusika engu-53cm ingasika indawo engaba amamitha-skwele angu-1,500 ngehora, efanelekela utshani obuncane nobuphakathi; idekhi yokusika engu-76cm ifanelekela utshani obunendawo enkulu njengezinkundla zegalofu namapaki.​
Indlela Yokukhipha Utshani: Idekhi yokusika yaklanywa ngezakhiwo ezahlukene zokukhipha utshani ngokwezidingo zomsebenzisi:
Ukukhishwa Kotshani Ohlangothini: Kufanelekile ukucheba utshani obukhule kakhulu (ukuphakama kwezinti ngaphezu kuka-15cm), kanti izingcezu zotshani zikhishwa ohlangothini lwedekhi, okungelula ukuzivimba.
Iqoqo Langemuva: Lifakwe isikhwama sokuqoqa utshani (esinomthamo ongu-50L-80L), esifanele abasebenzisi abadinga ukuhlanza izingcezu zotshani (njengezindawo zokuhlala kanye nezindawo ezinhle).
Ukuhlanganisa i-mulching: Indawo yokusika ifakwe i-blade yokuhlanganisa i-mulching kanye ne-baffle, echoboza izingcezu zotshani zibe yizinhlayiya ezincane bese izibuyisela enhlabathini njengomanyolo. Le ndlela inobungani nemvelo futhi isetshenziswa kabanzi ezimakethe zaseYurophu naseMelika.
2.2 I-Blade Yokusika: "Ithuluzi Eliyinhloko" Lokusika Utshani​
I-blade yokusika iyisici esiyinhloko esithinta ngqo utshani, futhi izinto zalo, ukuma, kanye nenombolo kunquma umphumela wokusika:
Izinto: Ama-blade okusika asezingeni eliphezulu enziwe ngensimbi yesipilingi engu-65Mn noma insimbi engagqwali engu-420. Insimbi yesipilingi engu-65Mn inobulukhuni obuphezulu (HRC 45-50) kanye nokuqina okuhle, okungamelana nokushaywa ngamatshe namagatsha ngesikhathi sokusika; insimbi engagqwali engu-420 inokumelana okuhle kakhulu nokugqwala futhi ifanelekela izindawo zokusebenza ezinomswakama.​
Ukuma: Ama-blade avamile ahlanganisa ama-blade aqondile nama-blade agobile:
Ama-Blades Aqondile: Afanelekela ukusika utshani obufushane (ukuphakama kwezinti ngaphansi kuka-10cm) futhi anomphezulu osicaba.
Ama-Curved Blades: Aziwa nangokuthi "ama-mulching blades", anomklamo ojikelezayo ongakhiqiza ukuhamba komoya okunamandla ukuze kuchotshozwe izingcezu zotshani zibe yizinhlayiya ezincane, ezifanele imisebenzi yokuhlanganisa ama-mulching.​
Inani Lama-Blades: Imiklamo ye-blade elilodwa ivame kakhulu kuma-moulder asezingeni lokuhlala (ububanzi bokusika bungaphansi kwama-50cm), kuyilapho imiklamo ye-blade ephindwe kabili noma ye-blade kathathu isetshenziswa kuma-moulder asezingeni lokudayisa (ububanzi bokusika bungaphezu kwama-53cm). Ama-blades amaningi angathuthukisa ukusebenza kahle kokusika futhi enze utshani bufane kakhulu.​

3. Uhlelo Lokudlulisa Nokuhamba: Ukuqinisekisa Ukusebenza Okuzinzile​
Uhlelo lokudlulisa kanye nokuhamba lunesibopho sokudlulisa amandla enjini kumasondo (noma indlela yokuhamba) ukuze kufezwe ukunyakaza komshini wokugunda utshani. Kubathengi abathengisa ngobuningi, uhlobo lohlelo lokudlulisa luthinta ngqo intengo yomkhiqizo kanye nezimo zokusetshenziswa kwawo.​
3.1 Uhlelo Lokudlulisa: I-Power Transmission Core​
Izinhlelo zokudlulisa ezivamile zemishini yokugunda utshani kaphethiloli zifaka phakathi ukudlulisa ngesandla kanye nokudlulisa okuzenzakalelayo:
Ukudluliselwa Kwesandla: Okwaziwa nangokuthi "ukudluliselwa kwegiya", kufakwe amagiya angaphambili angu-2-3 kanye negiya eli-1 elibuyela emuva. Umsebenzisi udinga ukushintsha amagiya ngesandla ukuze alungise isivinini sokuhamba. Lolu hlobo lohlelo lokudlulisela lunesakhiwo esilula kanye nezindleko zokulungisa eziphansi, futhi lufanelekela imishini yokugunda utshani yokuhlala (intengo: 200−400).​
Ukudluliselwa Okuzenzakalelayo: Kubandakanya ukudluliselwa kwe-hydrostatic kanye nokudluliselwa kwebhande eliguquguqukayo:
Ukudluliselwa Okuhamba Nge-Hydrostatic: Kusebenzisa uwoyela we-hydraulic ukudlulisa amandla, futhi umsebenzisi angalungisa isivinini sokuhamba ngokusunduza i-lever yokulawula isivinini (ushintsho lwesivinini olungenazinyathelo). Lolu hlobo lwesistimu yokudlulisa lusebenza kahle futhi lusebenza kahle kakhulu ekudluliseni, futhi lufanelekela abagundi botshani abasezingeni lokuhweba (ububanzi bentengo: 800−1,500). Lungazivumelanisa nokusebenza komthwalo omningi isikhathi eside futhi lusetshenziswa kabanzi emisebenzini yokugunda utshani endaweni enkulu.​
Ukudluliselwa Kwebhande Lesivinini Esiguquguqukayo: Kusebenzisa ibhande lesivinini esiguquguqukayo ukulungisa isilinganiso sokudluliselwa, futhi ukulungiswa kwesivinini kuyaguquguquka kakhulu kunokudluliselwa ngesandla. Kuyisisombululo sokudluliselwa esiphakathi nendawo, esifanelekela abagundi botshani abathengiswa kancane (ububanzi bentengo: 400−700).​
3.2 Uhlelo Lokuhamba: Ukusekela Ukunyakaza​
Uhlelo lokuhamba luhlanganisa amasondo, ama-axle, kanye nezakhiwo zokumiswa (zemikhiqizo esezingeni eliphezulu):
Amasondo: Amasondo angaphambili avame ukuba mancane (ububanzi obungu-15cm-20cm) ukuze kube nokuqondisa okuguquguqukayo, kanti amasondo angemuva makhulu (ububanzi obungu-25cm-35cm) ukuze anikeze ukubamba okuqinile. Izinto zesondo ziyirabha enamaphethini angasheleli, angathuthukisa ukubamba kotshani obumanzi noma obuthambekele. Kwabagundi botshani abasezingeni lokuhweba, amasondo angemuva afakwe amathayi anobungani notshani (anephethini elingajulile) ukuze kugwenywe ukulimaza ubuso botshani.​
I-Axle: I-axle engaphambili ivame ukuba yi-axle yensimbi eqinile (yokuqondisa), kanti i-axle engemuva iyi-axle yokushayela (exhunywe ohlelweni lokudlulisa). Ama-axle asezingeni eliphezulu aphathwa ngokucisha nokushisa ukuze kuthuthukiswe umthamo wawo wokuthwala umthwalo (umthamo omkhulu wokuthwala umthwalo wama-axle asezingeni lokuhweba ungafinyelela ku-150kg).​
Isakhiwo Sokumiswa: Ama-mower otshani asezingeni eliphezulu kuphela afakwe i-suspension yangaphambili (kusetshenziswa iziphethu noma ama-shock absorber), okunganciphisa ukudlidliza kwedekhi yokusika ngesikhathi sokusebenza futhi kuqinisekiswe ukuthi indawo yokusika utshani ithambile (ikakhulukazi otshanini obungalingani).

4. Uhlelo Lokulawula Nokuphepha: Ukuqinisekisa Ukuphepha Kokusebenza Komsebenzisi​
Uhlelo lokulawula nokuphepha luyingxenye ebalulekile yemishini yokugunda utshani kaphethiloli, engagcini nje ngokuqinisekisa ukuthi umsebenzisi usebenza kalula kodwa futhi ivimbela izingozi zokuphepha (njengokuqala ngengozi kanye nokulimala kwensingo). Kubathengi abathengisa ngobuningi, ukuphelela kohlelo lokuphepha kuyisici esibalulekile ekuhambisaneni nezindinganiso zesitifiketi zomhlaba wonke (njenge-CE, i-EPA, kanye ne-CARB).
4.1 Uhlelo Lokulawula: Isixhumi Sokusebenza Komsebenzisi​
Uhlelo lokulawula lugxile kakhulu esibambweni, kufaka phakathi izingxenye ezilandelayo:
Ukulawula Ukuqala Kwenjini: Kunezinhlobo ezimbili zezindlela zokuqalisa: ukuqala kabusha kanye nokuqala ngogesi:
Ukuqala Kokujika: Umsebenzisi udonsa intambo yokujika ukuze ashayele injini ukuze iqale. Le ndlela inesakhiwo esilula kodwa idinga amandla athile, futhi ifanele izinjini ezincane ezifudukayo (ezingaphansi kuka-160cc).
Ukuqala Ngogesi: Umsebenzisi ucindezela inkinobho yokuqalisa ukuze aqalise injini ngebhethri (ibhethri le-lead-acid elingu-12V). Le ndlela ilula futhi iyashesha, futhi isetshenziswa kabanzi kuma-mower asezingeni lokuhweba kanye nezinjini ezinkulu zokuthutha (ngaphezu kuka-180cc).​
I-Speed ​​Control Lever: Isetshenziselwa ukulungisa ijubane lenjini (isivinini esingasebenzi kanye nesivinini sokusebenza). Ijubane elingasebenzi ngokuvamile liyi-1,500-2,000 rpm (yokufudumala injini), kanti ijubane lokusebenza liyi-3,000-3,600 rpm (yokusika utshani).
Isigwedlo Sokulawula Ukuhamba: Kuma-mower okugaya utshani azenzakalelayo, isivinini sokuhamba silungiswa ngokusunduza isigwedlo (isivinini sokuya phambili: 0.8-6 km/h, isivinini sokubuyela emuva: 0.5-3 km/h). Kuma-mower okugaya utshani adluliselwa ngesandla, igiya lishintshwa yi-lever yegiya.​
4.2 Uhlelo Lokuphepha: Isiqinisekiso Sokuvimbela Izingozi​
Uhlelo lokuphepha lwemishini yokugunda utshani kaphethiloli kumele luhambisane nezindinganiso zomhlaba wonke, futhi izingxenye ezibalulekile zifaka:
I-Blade Safety Clutch: Uma umsebenzisi ekhulula isibambo (noma ecindezela inkinobho yokumisa ephuthumayo), i-clutch iyanqanyulwa ngokushesha, bese i-blade iyeka ukujikeleza phakathi nemizuzwana emi-3 ukuvimbela ukulimala ngengozi.
Ukushintsha Ukuphepha Kwenjini: Okwaziwa nangokuthi "ukushintsha komuntu ofile", uma umsebenzisi eshiya indawo yokusebenza, ukushintsha kuzonqamula ngokuzenzakalelayo amandla enjini ukuze kumise injini.
I-Valve Yokuphepha Yethangi Likaphethiloli: Ivimbela ukuvuza kukaphethiloli lapho umshini wokugunda utshani uthambekile (njengalapho uhlanza indawo yokusika noma uhambisa imishini).
Isembozo Esivikelayo: Idekhi yokusika ifakwe isembozo esivikelayo sensimbi ukuvimbela ukunqunywa kotshani kanye nemfucumfucu ukuthi kungachitheki futhi kulimaze umsebenzisi.

5. Izinto Okucatshangelwayo Ngomklamo Wesakhiwo Kubathengi Abathengisa Ngobuningi​
Uma ukhetha imishini yokugunda utshani kaphethiloli yokuthengiswa ngobuningi, ngaphezu kokuqonda isakhiwo sengxenye ngayinye, udinga futhi ukunaka imininingwane elandelayo yokwakheka kwesakhiwo ukuze uhlangabezane nezidingo zezimakethe ezahlukene:
Isisindo Nokuthwaleka: Imishini yokugunda utshani esezingeni lokuhlala kufanele ibe lula (isisindo esingaphansi kwama-35kg) ukuze kube lula ukuyihambisa nokuyigcina; imishini yokugunda utshani esezingeni lokudayisa ingaba nzima (isisindo esingu-45kg-80kg) kodwa idinga ukuhlonyiswa ngesibambo ukuze kube lula ukuyiphakamisa.​
Ukulungiswa Okulula: Indawo yokusika kufanele ibe lula ukuyihlukanisa (ngamabholidi akhulula ngokushesha) ukuze kuhlanzwe i-blade futhi kufakwe isihlungi somoya; imbobo yokugcwalisa uwoyela wenjini kanye nembobo yokukhipha uwoyela kufanele kwakhiwe endaweni elula ukuze kube lula ukushintsha uwoyela.
Ukuzivumelanisa Nezindawo Zesifunda: Ezindaweni eziphakeme kakhulu (njengezintaba zase-Andes kanye nezintaba zaseHimalaya), injini kufanele ifakwe i-carburetor ephezulu kakhulu (ukulungisa isilinganiso sikaphethiloli nomoya ukuze ivumelane nomfutho womoya ophansi); ezindaweni ezinomswakama (njengeNingizimu-mpumalanga ye-Asia kanye neNingizimu Melika), idekhi yokusika kanye nohlaka kufanele kuphathwe nge-anti-rust (njenge-hot-dip galvanizing noma i-powder coating).
Ukuhambisana Nezitifiketi Zamazwe Ngamazwe: Umkhiqizo kumele uhambisane nezindinganiso zokukhishwa kwegesi emakethe okuqondiwe kuyo (njenge-EPA Tier 4 e-United States, i-EU Stage V eYurophu, kanye ne-China's National IV standard) kanye nezitifiketi zokuphepha (njenge-CE, GS, kanye ne-UL). Umklamo wesakhiwo kufanele uhlangabezane nezidingo zalezi zitifiketi (njengokuphakama kwesembozo sokuvikela kanye nokuzwela kweswishi yokuphepha).

Isiphetho​
Isakhiwo se umshini wokugunda utshani wephethiloli kuwukuhlanganiswa okuhlelekile kwezingxenye zamandla, ukusika, ukudlulisa, kanye nokuphepha. Ukwakheka kanye nekhwalithi yengxenye ngayinye kuthinta ngqo ukusebenza komkhiqizo, ukuqina, kanye nokuhlangenwe nakho komsebenzisi. Kubathengi abangochwepheshe bamazwe ngamazwe, ukuqonda okujulile ngemininingwane yesakhiwo kungakusiza:
Beka ngokunembile imikhiqizo (yezindawo zokuhlala, yezentengiselwano, noma yezimboni) ukuze kuhlangatshezwane nezidingo zezigaba ezahlukene zemakethe.
Nikeza ukwesekwa kobuchwepheshe obuchwepheshile kumakhasimende angezansi komfula (njengokuchaza izindlela zokulungisa uhlelo lokudlulisa kanye nomjikelezo wokushintshana kwensingo yokusika).
Lungiselela ukuphathwa kwempahla (njengokwandisa isitokwe sezingxenye eziguga kakhulu njengezinsika kanye nezihlungi zomoya).