4LZ-0.8 ƙaramin mai girbi shine samfuri na musamman da aka tsara don ƙananan filaye a cikin tuddai da wuraren tsaunuka, wanda ya dace da wuraren dashen alkama da shinkafa tare da nisa na ≤ 1.8m. Abubuwan buƙatun aiki na ainihi sun fi mayar da hankali kan aikin ciyar da ƙafafun masussuka a kan katakon katako da kuma yanke aikin abin yanka.
Wannan yanayin aiki yana da manyan matsaloli guda uku: Na farko, shingen yanke yana buƙatar ƙananan sauri da ƙananan motsi, wanda ya dace da saurin juyawa na 40-80r / min. Motocin gear na gargajiya ba su da isasshen ƙarfi kuma suna da saurin tsayawa yayin ciyar da bambaro; na biyu, yanayin aiki yana da tsauri, tare da haɗar bambaro, ƙura mai tashi, da zafi mai yawa, wanda ke ba da ƙayyadaddun buƙatu akan kariya da aikin rufe motar; na uku, duk injin yana buƙatar zama mai nauyi (tare da jimlar nauyin ≤ 2.5 ton), kuma sararin shigarwa don abubuwan da ke tuki yana iyakance. Motocin gargajiya sun yi girma da yawa kuma ba za a iya daidaita su ba. A baya can, wannan ƙirar ta yi amfani da injina na yau da kullun, kuma ana buƙatar a rufe shi don kiyaye matsakaicin sau 1-2 a kowane wata, tare da raguwar raguwar bene mai girma kamar 15%, yana da matukar tasiri ga ingantaccen girbi a cikin tuddai da wuraren tsaunuka.
Don magance waɗannan matsalolin, ƙungiyar fasaha ta zaɓi motar motar cycloidal hydraulic BMR-160 a matsayin ainihin abin da ke yanke katako. Mahimman sigogi na wannan motar sun dace da yanayin aiki kamar haka:
|
Siga |
Takamaiman Daraja |
Amfanin Yanayin Aiki |
|
Kaura |
165.4cc/r |
Juyin fitarwa yana daidai daidai da nauyin kai, yana guje wa sharar makamashi daga wuce gona da iri. |
|
Matsayin Matsi |
14MPa |
Ya dace da matsa lamba 12 MPa gama gari a cikin tsarin injin mai girbi, tare da ajiyar matsa lamba 2 MPa. |
|
Cigaba da Fitowa Torque |
310 nm |
40% mafi girman karfin juyi idan aka kwatanta da injinan kaya masu girman irin wannan, sauƙin ɗaukar nauyin tasirin bambaro. |
|
Gudun Gudun Gudun |
7-375r/min |
Cikakken yana rufe kewayon saurin aiki na 40-80 r/min na kan kai, yana ba da kewayon ƙa'idar saurin gudu. |
|
Nauyi |
9kg |
30% ya fi sauƙi fiye da na'urorin kayan aiki na gargajiya, masu jituwa tare da ƙirar nauyi na gabaɗayan injin. |
|
Hanyar hawa |
Flange Dutsen |
Karamin tsari, yana rage sararin shigarwa da kashi 25%, ya dace da shimfidar rubutun da aka keɓe. |
1. Na'ura mai aiki da karfin ruwa Circuit Design
Ana ɗaukar tsarin hydraulic matsa lamba na 12MPa akai-akai, wanda ya dace da famfo mai gudana na 25L / min don tabbatar da samar da matsi mai ƙarfi ga motar. Ana shigar da bawul ɗin magudanar hanya guda ɗaya a mashigar mai na motar don cimma daidaito mara daidaituwa na saurin yankan ruwa, saduwa da buƙatun saurin ciyarwa don amfanin gona daban-daban; an saita matsa lamba na baya na ≤ 3MPa don hana matsa lamba mara kyau lokacin da motar ke aiki da sauri.
2. Matsalolin Ruwan Mai da Tace
Zabi N68 anti-wear na'ura mai aiki da karfin ruwa man fetur, wanda ya dace da aiki yanayin zafi jere daga -10 ℃ zuwa 60 ℃ a cikin filin; ba da kayan matattarar matsi mai ƙarfi na 10μm, kuma kiyaye tsabtar mai a matakin ISO 18/13, ta yadda ya kamata tace tarkace da barbashi ƙasa, da rage lalacewa akan nau'ikan cycloidal.
3. Inganta matakan kariya
Keɓantaccen murfin ƙura mai ƙura don injin + hadedde tsarin kariya tare da gadin bambaro. Murfin kariyar yana ɗaukar zane mai ɓarna, wanda ba wai kawai ya hana bambaro daga shigar da injin fitarwa ba amma kuma yana tabbatar da zubar da zafi na injin; ana kula da harsashi na motar tare da feshin lalata, wanda zai iya jure wa yashewar babban zafi a filin.
1. Gagarumin Ingantawa a Ayyukan Ayyuka
Motar dandali mai yankan yana aiki da kyau, ba tare da wani tsayawa ko firgita ba. Ingantacciyar ciyarwar mai yankan reel ya karu da kashi 20%, kuma adadin yankan bambaro ya kai kashi 98.5%. Ko da a cikin matsananciyar yanayin aiki tare da babban yawa da zafi mai zafi na bambaro, har yanzu yana iya aiki a tsaye, yana warware matsalar tsayawar motocin gargajiya.
2. Gagarumin Ingantawa a Dogara da Tsawon Rayuwa
Bayan gwaje-gwajen kan wurin, moto ɗaya ta ci gaba da aiki har tsawon sa'o'i 600 ba tare da gazawa ba. An tsawaita sake zagayowar kulawa daga asali sau ɗaya a kowane wata zuwa sau ɗaya a cikin kwata, wanda ya haifar da raguwar kashi 70% na farashin kulawa na shekara-shekara. Rufin rigakafin lalata akan harsashi na motar zai iya jure wa gwajin sa'o'i 500 na gwajin gishiri, kuma babu wani tsatsa ko da bayan watanni 12 na aiki a cikin filayen da ke da ɗanshi.
3. Amfani da makamashi da nauyi mai nauyi sun cika ka'idoji
Idan aka kwatanta da injinan kayan aiki na gargajiya, an rage yawan kuzarin tuƙi na dandamalin girbi da kashi 12%. Haɗe tare da ƙirar ceton makamashi na gabaɗayan tsarin na'ura mai aiki da karfin ruwa, yawan man da ake amfani da shi a cikin kilomita 100 na aikin mai girbi ya ragu da kashi 8%. Zane mai sauƙi na motar yana taimakawa sarrafa nauyin injin gabaɗaya a cikin tan 2.4, yana biyan bukatun sufuri da aiki na ƙananan injinan noma a cikin tuddai da wuraren tsaunuka.
Motar cycloidal hydraulic BMR-160, tare da fa'idodinsa na babban juzu'i, ƙananan girman da babban abin dogaro, ya dace daidai da ƙalubalen aikin da 4LZ-0.8 ƙaramin mai haɗawa ya fuskanta a cikin ƙananan filaye a kan tuddai da tuddai. An aiwatar da wannan bayani a kan babban sikelin, kuma ƙimar gamsuwar amsawar kasuwa ya kai sama da 95%. Ya zama maganin zaɓin ma'auni don tuƙin jikin masu yankan ƙananan masu girbi.
Injin baling mai murabba'in murabba'in 9YFQ-2.2 injinan noma ne da aka kera musamman don sake sarrafa alkama da bambaro masara. An daidaita ainihin sa zuwa ƙananan maƙalai marasa tsari da yanayin aikin giciye. Tarakta ne ke ja shi ta hanyar amfani da dakatarwa mai maki uku (jimlar nauyin injin shine ≤ 800kg), kuma yana buƙatar cimma ingantacciyar tsarin aiki mai ƙarfi da kwanciyar hankali don ingantacciyar tsinkayar bambaro da ingantaccen ciyarwa.
Akwai manyan matsaloli guda uku tare da injin ɗaukar wannan ƙirar: Da fari dai, buƙatun aiki na musamman ne. Tsarin ɗauka yana buƙatar ƙaramin sauri da fitarwa mai ƙarfi na 30-60r / min don saduwa da buƙatun ciyarwa don ƙarancin bambaro daban-daban. Watsawar sarkar gargajiya na da saurin samun rashi da kuma haifar da tsayawa. Na biyu, yanayin aiki yana da tsauri. Akwai tarin bambaro da yawa, ƙura, da kuma manyan haɗe-haɗe na zafi a filin. Kariya da buƙatun hatimi don abubuwan tuƙi suna da tsauri. Na uku, ana buƙatar babban abin dogaro. Tsawon aikin yau da kullun a lokacin girbi na kaka shine ≥ 12 hours. Watsawar sarkar al'ada tana ƙarewa da sauri, tana da hayaniya mai yawa, kuma tana buƙatar kulawa na 1 kowane wata, wanda ke yin tasiri sosai ga ingancin girbi.
A baya can, wannan ƙirar ta yi amfani da maganin watsa sarkar, tare da asarar bambaro na 8% da ƙimar cancantar baling na 92%. Kudin kulawa ya kai kashi 12% na duk farashin aikin injin, wanda ya sa ya zama da wahala a iya biyan buƙatun ingantaccen aikin noma.
Don magance waɗannan matsalolin, ƙungiyar fasaha ta zaɓi motar hydraulic BMS-125 cycloidal cycloidal a matsayin ainihin abin da ake amfani da injin ɗaukar hoto. Daidaitaccen daidaita sigoginsa tare da yanayin aiki shine kamar haka:
|
Siga |
Takamaiman Daraja |
Amfanin Yanayin Aiki |
|
Kaura |
125cc/r |
Fitowar karfin juyi daidai da nauyin naúrar ɗauka, yana guje wa sharar makamashi. |
|
Matsayin Matsi |
16MPa |
Ya dace da matsa lamba 14 MPa na kowa a cikin tsarin injin tarakta, tare da ajiyar matsi na 2 MPa don ɗaukar nauyin tasiri. |
|
Cigaba da Fitowa Torque |
290 nm |
35% mafi girma karfin juyi idan aka kwatanta da na gargajiya sarkar tafiyarwa, sauƙi iyawa high-yawa bambaro picking juriya. |
|
Gudun Gudun Gudun |
10-700r/min |
Yana rufe kewayon saurin aiki na 30-60 r/min, yana goyan bayan daidaitawar saurin matakin don dacewa da amfanin gona daban-daban. |
|
Nauyi |
10kg |
Zane mai nauyi mai dacewa da madaidaicin iyakar nauyin kilogiram ≤800 don baler. |
|
Hanyar hawa |
Flange Dutsen |
Karamin tsari, yana rage sararin shigarwa da kashi 20%, wanda ya dace da shimfidar bugu uku. |
1. Na'ura mai aiki da karfin ruwa Circuit Design
Ana karɓar tsarin hydraulic na 14MPa akai-akai, sanye take da famfon mai na 28L / min don tabbatar da kwanciyar hankali mai ƙarfi ga motar; Ana shigar da bawul ɗin magudanar hanya guda ɗaya a mashigar mai na motar don cimma daidaitaccen saurin mai ɗaukar mataki; ana iya daidaita shi da sassauƙa bisa ga nau'ikan amfanin gona daban-daban kamar bambaro da ƙwanƙolin masara; an saita matsa lamba na baya na ≤ 3MPa don guje wa tsotsawar matsin lamba yayin aiki mai sauri.
2. Matsalolin Ruwan Mai da Tace
Zabi N68 anti-wear na'ura mai aiki da karfin ruwa man fetur, wanda ya dace da aiki yanayin zafi jere daga -10 ℃ zuwa 60 ℃ a cikin filin; ba da kayan matattarar matsi mai ƙarfi na 10μm, kuma kiyaye tsabtar mai a matakin ISO 18/13, ta yadda ya kamata tace tarkace da barbashi ƙasa, da rage lalacewa akan nau'ikan cycloidal.
3. Inganta matakan kariya
Keɓaɓɓen murfin kariyar bambaro + tsarin haɗewar murfin ƙura don motar. Murfin kariyar yana ɗaukar ƙira mai ɓarna, wanda ba wai kawai ya hana bambaro daga nannade a kusa da shingen fitarwa ba amma kuma yana tabbatar da zubar da zafi.
1. Gagarumin Ingantawa a Ayyukan Ayyuka
Tukin mai zaɓe yana da santsi ba tare da wani lahani ba. Ingancin ciyarwar bambaro ya karu da kashi 25%, kuma yawan asara ya ragu daga kashi 8% zuwa kasa da 3%; Matsakaicin cancantar baling ya kai kashi 99%, tare da cika ka'idodin ingancin manyan ayyukan noma. Lokacin aiki akan ƙasa mara kyau da ƙasa mara daidaituwa, a hade tare da na'urar dabaran, kwanciyar hankali na ɗauka ya ƙara inganta.
2. Gagarumin Ingantawa a Dogara da Tsawon Rayuwa
Bayan gwaje-gwajen kan wurin, moto ɗaya ta ci gaba da aiki har tsawon sa'o'i 500 ba tare da gazawa ba. An tsawaita mitar kulawa daga sau ɗaya a wata zuwa sau ɗaya a kowane kwata, wanda ya haifar da raguwar 70% na farashin kulawa na shekara-shekara. Tsarin hatimin motar yadda ya kamata yana hana ƙura da danshi shiga, kuma yana iya ci gaba da aiki a cikin matsanancin yanayi na tsawon watanni 18 ba tare da tsatsa ba.
3. Amfani da makamashi da dacewa sun hadu da ka'idoji
Idan aka kwatanta da watsa sarkar gargajiya, an rage yawan kuzarin tsarin tuki da kashi 18%. Haɗe da ƙirar injina gabaɗaya na ceton makamashi, yawan man da ake amfani da shi a kowace hekta yayin aiki ya ragu da kashi 10%. Ƙaƙƙarfan ƙira mai sauƙi da ƙaƙƙarfan ƙira ya dace daidai da dakatarwar maki uku na tarakta, kuma yana da sauƙin shigarwa da tarwatsawa, yana faɗaɗa daidaitawa don aiki akan ƙananan maƙallan da ba daidai ba.
Motar cycloidal cycloidal BMS-125, tare da ainihin fa'idodinsa na babban juzu'i, ƙa'idodin saurin matakan sauri, da babban abin dogaro, ya dace daidai da ɗaukar inganci da lamuran kulawa na 9YFQ-2.2 square bale baler. An aiwatar da wannan bayani a kan babban sikelin, kuma ƙimar gamsuwar amsawar kasuwa ya kai 96%. Ya zama mafita da aka fi so don ɗaukar na'urar tuƙi na murabba'in bale balers, yadda ya kamata inganta haɓaka ingantaccen aiki da haɓaka farashi a cikin girbin kayan aikin noma.
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