scholarly journals Theoretical determination of kinematic parameters of a nightshade fruit separator

2019 ◽  
Vol 298 ◽  
pp. 00107
Author(s):  
Sergey V. Belousov ◽  
Sergey Yu. Оnikienko ◽  
Nina S. Arakelyan ◽  
Anna I. Belousova

The work is devoted to the theoretical determination of kinematic parameters of a nightshade fruit separator both in direct and reusable way. The article has a research character, which is expressed in the fact that theoretically the analysis of kinematic parameters of a fruit separator, as well as works of leading scientists on the problem, their shortcomings and ways of solving these problems are indicated. There was determined the main trend of theoretical research. There were also justified the type of the proposed design, its theoretical description and the flow of the technological process. As a result of the work done, the design of the device for reusable harvesting of tomatoes and nightshade vegetables with the proposed working bodies is presented. The conclusions present the main results achieved so far.

2019 ◽  
Vol 298 ◽  
pp. 00106
Author(s):  
Sergey V. Belousov ◽  
Sergey Yu. Onikienko ◽  
Darya M. Klinova

The work is devoted to the theoretical substantiation of the parameters of the planetary fruit separator of nightshade vegetables both in direct and reusable ways. The article has a theoretical research character expressed in the fact that the analysis of the method of harvesting nightshade vegetables is theoretically given. There was determined the main theoretical trend of equipment development and advancing its design to improve the quality of its work. There were given the type of the proposed design, its theoretical description and the flow of technological process. As a result of the work done, the design of the device for reusable nightshade vegetables harvesting with proposed working bodies is presented. The conclusions present the main results achieved so far.


2018 ◽  
Vol 224 ◽  
pp. 05001 ◽  
Author(s):  
Anna I. Belousova ◽  
Arkady V. Moiseev

The article is devoted to the main soil treatment with a combined plow. The article has a research character, which is expressed in the fact that the analysis of methods and means of mechanization for the main tillage with the turnover of a layer, as well as excerpts from the works of leading scientists on the problem, there were shown the types of patents that provided the optimal soil treatment, their shortcomings and solutions to these problems. There were determined the main trend of development of soil-processing combined machines, improvement of constructions of arable units to improve the quality of their work. Also, the form of the disk was justified, namely, there was shown the causal relationship of the presence of cuts in the disk of the tillage tool in comparison with the solid disk. There were described the principle and process of the developed combined plow. As a result of the work done, there was obtained the design of a combined plow with additional working bodies which consist of disks installed by batteries behind each body of the plow. The conclusions set out the main results achieved so far.


2019 ◽  
Vol 126 ◽  
pp. 00055
Author(s):  
Victor A. Ablikov ◽  
Yuri K. Castidi ◽  
Daria M. Klinova

The article is devoted to the theoretical justification of the process of rolling stems by planetaryrollers of the fruit separator in the harvesting of Solanaceae vegetables as reusable as at direct fullharvest. The article has a theoretical, research character, expressed in the fact that the issue of Solanaceae vegetables harvesting was theoretically considered, the analysis of methods and means for the introduction of dry inorganic substances was given, when considering the process of rolling stems of Solanaceae vegetables as a rolling of elastic–plastic material there were obtained the dependencesthat determine the kinematic and energy parameters of planetary multi–rolling fruit separators.The conclusions set out the main results achieved so far. The type of the proposed design was theoretically justified, its description and the flow of the technological process were given. As a result of the work done, the process of fruit removal from a plant with offered working elements was shown.


Author(s):  
S. O. Krupych

Annotation Purpose. Improving the methodology of substantiation of the selection of energy means for performing technological operations in walnut orchards, which is the basis for further determination of their rational parameters. Methods. The research uses the principles of systems analysis, as well as monographic and graph analytical methods. Results. Performing technological operations in walnut orchards requires special features from tractors: movement in the rows of the garden without damaging the tree crown; providing aggregation of symmetrical machines and with lateral displacement; availability of a universal hydraulic system for the drive of working bodies; to provide statistical and dynamic stability when hanging agricultural machines. To achieve this goal, it is advisable to consider the tractor on a two-parameter classification system, ie the transition from traction to traction-energy concept, take into account the traction force of the tractor on the hook and the effective power of the tractor engine. To substantiate the parameters of the energy means of performing technological operations in perennial walnut plantations, an algorithm is proposed that allows taking into account the technical and technological parameters of MTU. It is developed on the basis of information on the technologies of growing walnuts available on the world market and technical means for their implementation. It is developed on the basis of information about the technologies and technical means of walnut production available on the world market and allows carrying out their system-structural analysis. The identification of domestic and foreign energy remedy available on the market to ensure the technological process of walnuts production was carried out and correlation-regression analysis was performed, which allowed establishing the relationship between tractor cost and their parameters: engine power, operating weight. The proposed dependences make it possible to substantiate the rational (optimal) parameters of the technical support of the entire technological process with different subject-production characteristics. Conclusions. Based on the analysis of existing methods of substantiation of parameters of energy remedy for technological operations of agricultural production it is established that specialized methods that would take into account the peculiarities of walnut production absent. A new technique has been developed that will increase the efficiency of substantiation of energy parameters during the technological operations of walnut cultivation. The identification of available on the market energy remedy, machines and tools for technological operations of walnut production is carried out and their parametric and cost indicators are established. Based on these data, a regression analysis was performed, which made it possible to establish the relationships between price and their parametric indicators. Keywords: energy remedy, garden, walnuts, weight, traction force, method, rational parameters.


2019 ◽  
Vol 126 ◽  
pp. 00025 ◽  
Author(s):  
Sergey V. Belousov ◽  
Eugeny A. Saprykin ◽  
Ilya S. Karmazin

The work is devoted to main tillage, namely the theoretical justification of the angle of sharpening of tillage working bodies. The article has a research character, which is expressed in the fact that the theoretical analysis of the method of determining the angle of sharpening of tillage working organs on the degree of gradual wear of working bodies. Also, the type of the proposed design is justified, its description and the flow of technological process are given. As a result of the work done, the theoretical dependence of the sharpening angle of the working bodies and the influence of the degree of wear on the traction resistance of the arable unit are obtained. The conclusions set out the main results achieved so far.


2019 ◽  
Vol 126 ◽  
pp. 00026
Author(s):  
Eugeny A. Saprykin ◽  
Evgeny S. Gusak

The work is devoted to the main tillage, namely the theoretical substantiation of the profile of a flat-cutting working body of a plough. The article has a research character, which is expressed in the fact that the theoretical analysis of the method of determining the angle of sharpening of soil–processing working bodies according to the degree of gradual wear of working bodies were shown in works on this problem. There was also substantiated the type of the proposed design, there were given its description and flow of a technological process. As a result of the work done, there were obtained the theoretical dependence of the sharpening angle of working bodies and influence of the degree of wear on traction resistance of an arable unit. The conclusions set out the main results achieved so far.


2017 ◽  
Vol 2 (3) ◽  
pp. 29-34
Author(s):  
Максим Ерзамаев ◽  
Maksim Erzamaev ◽  
Дмитрий Сазонов ◽  
Dmitriy Sazonov ◽  
Раиль Мустякимов ◽  
...  

The purpose of the research is improvement of soil level processing quality by justification of key parameters of working bodies of the combined plow. The combined plow consisting of a frame and sections of working bodies is developed for realization of technological process of level processing of the soil with loosening of the subarable horizon. The working section supports the movements of the unit which are consistently established in the direction plow cases of the top tier with a ploughshare surface and the lower tier without ploughshare surface, containing a chisel and dump surface. For implementation of agrotechnical requirements to level processing of the soil the theoretical research on installation of depth of the course of cases of the top and lower tiers of the combined plow is conducted. The interrelation of bottom crests height of furrow from arrangement of working bodies in section and the angle of shift of the soil is investigated by chisel in the case of the lower tier. The distance between the case of the top tier and the case of the lower tier of the combined plow in the longitudinal plane for ensuring the free movement of the soil and stubble is proved. The carried-out theoretical justification and settlement and graphic determination of constructive parameters of working section cases of the combined plow are shown that their rational values are equal: width of capture of cases of the top and lower tier – 0.45 m; chisel width – 0.07 m; an interval of arrangement of working bodies on a plow – 0.45 m; distance between the case of the top tier and the case of the lower tier of the combined level plow – 0.55 m; depth of the course of the case of the top tier – 0.06- 0.18 m; the layer height which is cut out by the case of the lower tier – 0.25-0.35 m; processing depth chisel – 0.06-0.08 m.


The purpose of the research is reducing the energy consumption of the KMZ-2 extruder, which will improve its performance. The research tasks are to achieve the purpose: to consider the sunflower seeds compression in the working chamber of the KMZ-2 extruder to obtain sunflower cake; to consider the material that exits through the matrix dies; to consider the movement of the pressed material in the matrix die of the KMZ-2 extruder. On the basis of the conducted research the following conclusions were made: stabilization of the extrusion pressure of the processed material to produce a sunflower cake at the end of the process leads to its friction force reduction on the KMZ-2 extruder auger shaft; the outcoming expression on the theoretical research results allows to change the KMZ-2 extruder capacity when processing the material and with increasing the extrusion speed its performance increases accordingly


2019 ◽  
Vol 126 ◽  
pp. 00056 ◽  
Author(s):  
Sergey V. Belousov ◽  
Evgeny S. Gusak

The article is devoted to the theoretical justification of the process of rolling stems by planetaryrollers of the fruit separator in the harvesting of Solanaceae vegetables as reusable as direct full harvest. The article has a theoretical, research character, expressed in the fact that the issue of Solanaceae vegetables harvesting was theoretically considered, the analysis of methods and means for the introduction of dry inorganic substances was given, when considering the process of rolling stems of Solanaceae vegetables as a rolling of elastic–plastic material there were obtained the dependences that determine the kinematic and energy parameters of planetary multi–rolling fruit separators. The type of the proposed design is theoretically justified, its description and the flow of the technological process are given. As a result of the work done, the dependences of the main parameters and values are obtained, which can be used in further work on the study of the parameters and dependencies of the interaction ofthe fruits of Solanaceae vegetables in interaction with planetary fruit separators.


2021 ◽  
Vol 37 ◽  
pp. 00066
Author(s):  
Yuri Saveliev ◽  
Yuri Kirov ◽  
Pavel Ishkin ◽  
Mikhail Petrov

A traction-driven tillage tool with low traction resistance has been developed. A decrease in the tractive resistance of the implement is achieved by transferring the main share of the power consumed by the implement to the process of loosening the soil through the tractor power take-off shaft (PTO) to the drive needle discs, which in turn create a pushing force. The efficiency of the technological process of soil cultivation depends on the kinematic mode of operation of each row of disk working bodies of the tractiondrive tillage implements. To optimize their kinematic mode of operation, a multifactorial experiment was carried out, which made it possible to establish the optimal values of such factors as the kinematic parameters of the 1st and 2nd rows of needle disks at the set operating speed of the unit.


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