The research is devoted to the study of constructive and technological parameters and processes of potato tuber grinding by optimizing the design, technological indicators and justified selection of optimum operating parameters of shredder operation using refining data on the size of the slices used in feed mixtures for various types of farm animals. The methodology and the results of the research on the definition of theoretical and al-most admissible optimum characterizing effective tech-nological line including potatoes grinder as one of links are given. Patented installation for grinding tubers al-lows us to establish effective regimes for obtaining pota-to slices due to design features and flexible regulation of operating conditions. Proposed approach explains the increase in the efficiency of the complex of grinding pro-cesses of potatoes tubers by selecting the values of rotational speed of the shaft, rotational speed of grinding drum, the pitch of the placement and the angle of incli-nation of the drum of the unit, ensuring joint movement to the optimum (maximum or minimum) capacity of the installation, specific energy costs for the drives of cone shaft, and grinding drum of the installation, as well as compromise choice thickness of ready-made feed and other technological indicators. The results of conducted studies are objectified in predicted optimal design and technological parameters of grinding process of pota-toes tubers as well as in formed production regimes of potato slices for fodder mixtures.
efficient mode, grinding, raw materials, potatoes, parameters, installation, knives, productivity, expenses, thickness
1. Patent № 174584 Rossiyskaya Federaciya, MPK A01F 29/00. Izmel'chitel' korneklubneplodov / I.A. Chaplygina, V.V. Matyushev, A.V. Semѐnov, V.O. Stenina. - Zayavitel' i patentoobladatel' FGOU VPO «Krasnoyarskiy GAU». - № 2016121327; zayavl. 30.05.2016; opubl. 23.10.2017.
2. Draper, Norman R. and Smith, Harry. Applied Re-gression Analysis. - New York: Wiley, 1998. - 3rd ed.
3. Montgomery, Douglas C. Introduction to Statistical Quality Control. - 2nd ed. New York: John Wiley & Sons, 1991.
4. Stuart, Alan, and Ord, Keith. Kendall's Advanced Theory of Statistics. Distribution Theory. - London: Edward Arnold, 1998. - 6th ed. - Vol. 1.
5. Kobzar' A.I. Prikladnaya matematicheskaya statistika dlya inzhenerov i nauchnyh rabotnikov. - M.: Fizmatlit, 2012. - 816 s.
6. Komp'yuternye tehnologii pri proektirovanii i ekspluatacii tehnologicheskogo oborudovaniya: ucheb. posobie / G.V. Alekseev, I.I. Bridenko, V.A. Golovackiy [i dr.]. - SPb.: GIORD, 2012. - 256 s.
7. Moiseev N.N. Matematicheskie zadachi sistemnogo analiza. - M.: Nauka, 1981. - 448 s.
8. Neverov D.A. Sravnitel'naya harakteristika razlichnyh tipov kartofelesortiroval'nyh mashin // Problemy i perspektivy razvitiya sel'skogo hozyaystva Rossii: mat-ly Vseros. nauch.-prakt. konf. - Saratov: Izd-vo Saratov. GAU, 2008. - 259 s.
9. Chislennye metody pri modelirovanii tehnologicheskih mashin i oborudovaniya: ucheb. posobie / G.V. Alekseev, B.A. Voronenko, M.V. Goncharov [i dr.]. - SPb.: GIORD, 2014. - 200 s.