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The article is devoted to the study of the rotation kinematics of a semi-mounted cotton harvester of the MX (XM) series, in particular, the four-row MX-2.4, with rear guide wheels in order to determine the size of the headland and to find a rational scheme for rotation(turning) the unit and driving onto new rows when implementing the proposed new improved "fractional" technology for machine harvesting of raw cotton. The methodology and results of the theoretical studies by modeling the kinematics of a turn by 1800 semi-mounted on a tractor and self-propelled cotton harvesting units. Their analysis unambiguously showed that the parameters of the position of the rear idler wheels significantly affect the trajectory of the cotton picker. Technical solutions are proposed to increase the maneuverability and accuracy of the direction of movement of the machine on the rows of cotton.

  • Web Address
  • DOI
  • Date of creation in the UzSCI system 10-05-2021
  • Read count 359
  • Date of publication 20-11-2020
  • Main LanguageIngliz
  • Pages268-276
English

The article is devoted to the study of the rotation kinematics of a semi-mounted cotton harvester of the MX (XM) series, in particular, the four-row MX-2.4, with rear guide wheels in order to determine the size of the headland and to find a rational scheme for rotation(turning) the unit and driving onto new rows when implementing the proposed new improved "fractional" technology for machine harvesting of raw cotton. The methodology and results of the theoretical studies by modeling the kinematics of a turn by 1800 semi-mounted on a tractor and self-propelled cotton harvesting units. Their analysis unambiguously showed that the parameters of the position of the rear idler wheels significantly affect the trajectory of the cotton picker. Technical solutions are proposed to increase the maneuverability and accuracy of the direction of movement of the machine on the rows of cotton.

Name of reference
1 1. 1. Matchanov R.D., Shaymardanov B.P., Mirsaidov R., Mamajanov S. O neobxodimosti pererabotki GOST 22587-91 «Mashini xlopkouborochnie. Obshie texnicheskie trebovaniya».- Agrotexnika dunyosi. № 8, 2018, s.34-36.
2 2. Azarov I.N. Issledovanie protsessa avtomaticheskogo vojdeniya xlopkouborochnoy mashinы.Avtoref.dis…kand.tex.nauk.–Tashkent,1972.–28 s.
3 3. Mixlin E.N., Maxmudov A.A., Groxovskiy YU.V., Zilberman P.I. Otsenka manevrennosti xlopkouborochnыx mashin pri ix proektirovanii. – Mexanizatsiya proizvodstva, 1989, I. – S. 11-12.
4 4. Xoshimov D.I. Upravlyaemost i ustoychivost dvijeniya xlopkouborochnix mashin. Tashkent: Ukituvchi, 1993.-112s.
5 5. Xlopkouborochnaya mashina MX-2,4. Texnicheskie usloviya Ts25272604-027: 2017. OAO «Tashkentskiy zavod selskoxozyaystvennoy texniki», 2017g.
6 6. Protokol № 15-2017 predvaritelnix ispitaniy xlopkouborochnoy mashini MX-2,4. Gulbaxor - 2017 g.
7 7. Mashina xlopkouborochnaya XMP-1,8. Rukovodstvo po ekspluatatsii. AO «Gomselmash», Respublika Belorus, 2016 g.
8 8. Bajenov S.P., Kazmin B.N., Nosov S.V. Osnovы ekspluatatsii i remonta avtomobiley i traktorov.- 4-e izd. –M.: Izd. sentr «Akademiya», 2010. -336 s.
9 9. Iofinov S.A., Lыshko G.P. Ekspluatatsiya mashinno-traktornogo parka. - M.: Kolos, 1984.- 351s.
10 10. Azimov B.M., Yakubjanova D.K. Imitation modeling and calculation of the parameters of Lateral forces components of guide wheels of Cotton-picker MX-1.8 // International jurnal of advanced research in science, engineering and technology. Vol. 5, 2018. Is. 1. P. 5024-5032.
11 11. Xaydarov T. A. Sovershenstvovanie texnologii podgotovki povorotnыx polos dlya rabotы chetirexkolesnыx xlopkouborochnix mashin Avtoref. dis…kand.tex.nauk. – YAngiyul, 1999. 17 s.
12 12. Xlopkouborochnaya mashina John Deere 9970. Rukovodstvo po ekspluatatsii.
13 13. Abdazimov A.D., Shodiev J.G., Sherkobilov S.M. Issledovanie sxem i parametrov razvorotov xlopkouborochnoy mashinы MX-2,4 pri texnologii razovogo sbora vsego urojaya za dva proxoda.. Vestnik TashGTU. 2019, №2, s.162-168.
14 14. GOST 22587-91 «Ma¬shini xlopkouborochnie. Obshie texnicheskie trebovaniya
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