KIRISH...........................................................................................
I BOB. KARTOSHKACHILIK, KARTOSHKA XOSILINI YIG‘IB
OLISHNING HOLATI, KARTOSHKA KOVLAGICHLAR
VA ULARNING ELOVCHI-AJRATUVCHI MEXANIZM-
LARI TAHLILI..............................................................................
0 ‘zbekistonda kartoshkachilik, kartoshka hosilini yig‘ib olish
usullari.............................................................................................
Kartoshka hosilini yig‘ib olish mashinalari va elovchi ishchi
qismlari tahlili..................................................................................
1.2.1-§. Kartoshka hosilini yig‘ib olishning texnik vositalari haqida
umumiy ma’lumot............................................................................
1.2.2-§. Kichik hajmdagi kartoshka kovlagichlar tahlili...............................
1.2.3-§. Kartoshka kovlagichlaming elovchi-ajratuvchi ishchi qismlari
tahlili.................................................................................................
Tadqiqotning maqsad va vazifalari..................................................
Birinchi bob bo‘yicha xulosalar......................................................
II BOB. KARTOSHKA KOVLAGICHNING TEBRANUVCHI
AJRATUVCHI MEXANIZMI PARAMETRLARINI
NAZARIY ASOSLASH.................................................................
Kichik hajmli kartoshka kovlagichning konstruktiv-texnologik
sxemasini ishlab chiqish va texnologik ish jarayonini tadqiq
etish...................................................................................................
Kartoshka kovlagichning tebranuvchi-ajratuvchi elaklari nazariy
hisobi...............................................................................................
Jismlaming tebranuvchi elak yuzasidagi harakati hisobi.................
Tebranuvchi-ajratuvchi mexanizmning maqbul parametrlarini
aniqlashning algoritmi va dasturiy vositasi.....................................
Ikkinchi bob bo‘yicha xulosalar.......................................................
IIIBOB. KICHIK HAJMLI KARTOSHKA KOVLAGICH
MEXANIZMINI
3.1-§.
3.2-§.
3.3-§.
KOMPYUTER
DASTURLARI
YORDAMIDA LOYIHALASH VA SIMULYATSION
TAHLIL QILISH...........................................................................
Kartoshka kovlagich mexanizmini 3D loyihalash dasturlari...........
Kichik hajmli kartoshka kovlagichning 3D modelini SolidWorks
yordamida loyihalash.......................................................................
Kichik hajmli kartoshka kovlagich tebranuvchi-ajratuvchi
mexanizmining strukturaviy tahlili..................................................
5
12
1 2
2 0
2 0
25
29
34
36
37
37
39
45
53
56
57
57
58
61
3.4-§.
IV BOB. KICHIK
Kichik hajmli kartoshka kovlagichning simulyatsion kinematik
va dinamik tahlili..............................................................................
Uchinchi bob bo‘yicha xulosalar.....................................................
HAJMLI
KARTOSHKA KOVLAGICH
TEBRANUVCHI-AJRATUVCHI
PARAMETRLARINI
ASOSLASH
BOYICHA
TAJRIBAVIY TADQIQOTLAR................................................
4.1-§.
4.2-§.
4.3-§.
4.4-§.
Tajribaviy tadqiqotlar dasturi..........................................................
Tajriba tadqiqotlarini o‘tkazish uchun ishlab chiqilgan kichik
hajmli kartoshka kovlagichning tajriba nusxasi.............................
Tajribaviy tadqiqotlami o‘tkazish sharoitlari va usullari...............
Tajribaviy tadqiqotlaming natijalari................................................
4.4.1-§. Uchburchak bo‘g‘in shamirlari orasidagi masofaning ajratish
toiiqligi,
shikastlanish
darajasi
va tortishga karshilik
ko‘rsatkichlariga ta’siri.....................................................................
4.4.2-§.
Krivoship aylanishlar sonining ajratish toiiqligi, shikastlanish
darajasi va tortishga karshilik ko‘rsatkichlariga ta’siri...................
4.4.3-§. Tuganak ajratish toiiqligi, shikastlanish darajasi va agregat
tortishga qarshiligi ko‘rsatkichlarining krivoship uzunligiga
bogiiqligi........................................................... ..............................
4.4.4-§. Tuganak ajratish toiiqligi, shikastlanish darajasi va tortishga
qarshiligining elak gorizontga nisbatan o‘matish burchagiga
bogiiqligi.........................................................................................
4.5-§
Tajribalami matematik rejalashtirish usuli bilan kichik hajmli
kartoshka
kovlagich
tebranuvchi-ajratuvchi
62
69
MEXANIZMI
70
70
70
73
84
84
87
89
92
mexanizmi
parametrlarini maqbullashtirish.......................................................
Toitinchi bob bo‘yicha xulosalar....................................................
VBOB. KICHIK HAJMLI KARTOSHKA KOVLAGICHNING
XO‘JALIK SINOVI NATIJALARI VA IQTISODIY
SAMARADORLIGINIВ AHOLASH.......................................... 104
5.1-§.
94
103
Kichik hajmli kartoshka kovlagichning xo‘jalik sinovlari.............
5.2- §.
5.3-§.
Kartoshka kovlagichning xo ‘j alik sinovlari natij alari.................
Kichik hajmli kartoshka kovlagichdan foydalanishning iqtisodiy
samaradorligini aniqlash..................................................................
Beshinchi bob bo‘yicha xulosalar....................................................
UMUMIY XULOSALAR..............................................................
104
106
108
113
114
FOYDALANILGAN ADABIYOTLAR RO‘YXATI................ 116
ILOVALAR....................................................................................
123
