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MODELING OF THE LIVING-CONVERTING APPARATUS OF KSK-600 KORMOSBIRAL
COMBINE
The research and analysis of the interaction of working bodies of a grinding apparatus with
herbal mass using the methods of theoretical mechanics, differential and integral calculus, probability
theory and mathematical modeling with the use of...
EXPERIMENTAL STUDIES TRANSPORTATION OF BULK MATERIALS TUBULAR SCRAPER
TRANSPORTERS
A full-factor experiment PFE 33 was carried out for the transport of homogeneous bulk cargoes
with the help of a cable carriage. The equations of the regression dependences of productivity and
moment are deduced depending on the interna...
Automated control systems for dairy farming are usually tied to milking equipment, as it is a key
link in milk production technology - this is where information on productivity, quality indicators of milk,
reproduction and the physiological state of the animal is collected, updated and recorded. Computer
processing of this d...
The article describes the current state of soil retention near the trees of the intensive garden. The
disadvantages of the main soil retention systems in perennial fruit plantations and the inappropriateness
of using a wide range of systemic and contact chemicals for the cultivation of fruit and berry crops are
noted. It is...
Solving the problem of the dissolution of mineral substances (in particular, lime) in biological
fertilizers (bioreactor waste after production of biogas and biodiesel) and the use of these fertilizers in
agriculture can increase the productivity of the main crops (wheat, rye, corn, oats, potato) in 2–3 times
and there...
Тhe work of the milling machine with the CNC MCV-1000 is considered. A device that
significantly improves the productivity of this machine when performing the operation of milling round
holes along the outer surface of the pipe with a certain step is shown. The results obtained by
experimental means are indicated. Analysis o...
Machine milking of cows is an important technological process of dairy farming. The advantages
of this process are a significant increase in the productivity of the milking machine operator and a
significant ease in its operation. However, there are disadvantages in the process of machine milking,
among which is the imperfec...
Solving design problems involves the application of a systematic approach to managing computer
systems, requires a separation of the design process and construction of the object with the establishment
of real terms for each task, that is, the division of the general problem into elementary tasks and
instructions for their i...
An important technological process...
CDOI: XX.XXXXX/XXXXXXXXXXXXX
The main disadvantages of technical equipment for surface soil cultivation, to which it is peculiar: incomplete covering of crushed plant residues in the soil; complexity of design and low technological reliability; high metal content, that leads to increased pressure on the soil, increasing its sealing; the impossibility of providing environmen...
The problems of local contamination with organic wastes of poultry farming of the environment are solved, namely, the non-dispersible post in the company "Agro-Organik". The processing of bird droppings is carried out using the technology of accelerated composting and the mixer aerator AZK-2 compost. In accordance with the technological regulati...
For today the question of non-volatility, energy efficiency, ensuring production and the population with energy carr...
High temperature pasteurization in a st...
In the scientific article it is described that one of the conditions for the successful development of livestock is to provide a solid forage base and, in particular, to increase the production and conservation of roughage. The main indicator of the quality of crude feed for livestock is the maximum content of nutrients and vitamins in them.
...The stated results of researches on a substantiation of ways of increase of productivity of the sowing units intended for sowing of grains and leguminous cultures. It is shown, that rational way of increase in productivity is reduction of unproductive expenses of time during sowing. It is established, that for the purpose of productivity increas...
For the successful development of animal husbandry in Ukraine, it is necessary to increase the area of pastures for which it is necessary to lend some of the...
The problem of providing of necessary quality and exploitation of properties of details of machines acquires an all more important value in an engineer. However to present tense the not worked out is generalized theoretical dependences between the parameters of quality of surface, exactness of treatment, operating properties of details and param...
Domestic and foreign scientists in recent years have performed a considerable amount of scientific research on the biological justification of optimal combinations of microclimate parameters required for the normal development of animals. However, the results of the studies do not allow one to specify the optimal parameters for different species...
There are schemes of equipment for dehydration of damp dispersive waste of food productions (spirit grain, beer pallets, beet pulp, coffee and barley slag) analyzed in this article. These wastes at the majority of food enterprises of Ukraine are poured out onto the ground and that leads to environment pollution. However, in case of dehydration o...
The article discusses the main provisions and the role of mechatronics in production in agriculture. A review of current and promising mechatronic systems for use in agriculture is carried out. It is noted that the use of scientific and technological advances in the field of mechatronics opens up new opportunities for solving multidisciplinary p...
For mowing grass during harvesting of hay or haylage, support-free mowers with rotary movement of knives are used mainly, the productivity of which is much greater than segment-finger mowers. Free-cutting cutting apparatuses with rotational movement of knives happen with their rotation around the vertical (rotary) and horizontal (rotary) axes. M...
Machines used in world practice for surface application of mineral fertilizers are often equipped with centrifugal devices with vertical or horizontal location of the axis of rotation. Having high productivity and reliability of technological process, they cannot always provide reception of a necessary dose and uniformity of scattering of fertil...
To create fermented products, it is necessary to determine the composition of highly efficient cultures of microorganisms, which, along with high productivity, have a high and diverse biochemical activity. The correct choice of biologically active strains of bifido- and lacto cultures for the production of fermented dairy products allows t...
Analysis of known methods and modern equipment for printing and publishing (sheet rotary machines, roll machines, flat-printing and platen machines for flat impression block, relief, intaglio and digital printing) is conducted in this article. In a result of the analysis article authors have to make a conclusion, that most prospective equipment...
Low levels of natural light in greenhouses and a short winter day require additional irradiation, and artificial maintenance of temperature and humidity, due to the significant cost of non-renewable energy. It is known that about half of the cost of production is accounted for by electricity. Therefore, the state level is gaining issues of conse...
Processes of classification (separation) of dry and damp dispersive materials are wide spread in metallurgy, construction, agriculture, in chemical, food, processing industry and in other branches. Therefore, constructors and technologists pay a lot of attention for rationalization of these processes and equipment for their realization in direct...
Improving existing technological processes is an important stage in the development of all industries. As a consequence, this article is devoted to the analysis of the process of flanging round holes in sheet steel. The existing typical technological process, with a detailed analysis, gives grounds for substantiating the idea of an innovative so...
One of the main requirements for grain dryers is the need for high-quality cooling of grain material after drying. Today, the most widespread are grain coolers built into grain dryers. As the practice of operation has shown, the most widespread in agriculture mine grain dryers with their cooling zones are ineffective: the temperature of the grai...
This article reflects the results of research on developed innovative technologies and research results of advanced machines for mechanized processes in potato growing in the Forest-Steppe zone of Ukraine. It is worth noting that the technologies used on homesteads and farms are costly in the first place due to the fact that many works are done...
Scientific and technological progress today allows the widespread use of modern technologies in agriculture in the planning and use of agricultural technologies. Such technologies are the use of unmanned aerial vehicles as well. Now they allow to collect information about the field, make an orthophoto of the field, monitor crops and its conditio...
The microclimate of livestock facilities is determined by a range of factors, including physical parameters: humidity, atmospheric pressure, light, temperature, speed and direction of air movement. Air quality plays an important role - the concentration of harmful gases and microorganisms, dust. The parameters of the microclimate affect not only...
It has been scientifically proven that aluminum, more than other materials, meets the requirements of production, storage and processing of various foods. Therefore, the prospects for its use in the agro-industrial complex are quite high. At the same time, the process of developing such materials should be improved and promoted.
Aluminum a...
The article considers the state of scientific and technical developments in the field of improving the efficiency of vibration technology. Production activity in most branches of industrial production is provided by the work of various technological machines and vehicles. The operation of machines, equipment, mechanisms, apparatus and devices in...
Separation processes of wet dispersed systems are quite common in the food, processing and other industries. In particular, these include processes related to the production of fruit and vegetable juices, jams, sunflower and olive oil, the extraction of fat from meat rinds in meat production, the separation of whey from cheese mass in the produc...
The reliability of automotive equipment is its ability...
Ultrafiltration devices are currently...
The...
The study of inf...
It is known that the share of influence of the microclimate on the productivity of animals is about 20-25%. In the process of life, animals emit a large amount of heat, moisture, harmful gases, including carbon dioxide, ammonia and hydrogen sulfide. If the ventilation system does not work satisfactorily, the concentration of water vapor and harm...
Potato is one of the most common crops in Ukraine, most domestic farms are engaged in its production - from the population to large agricultural firms. Moreover, about 95% of the potato produced falls on household plots, which are characterized by the widespread use of manual labor in most technological harvesting operations and low mechanizatio...
Extruders and expanders belong to the family of HTST (high temperature short-term) equipment capable of performing the task of cooking food and feed under high pressure. Because the effects of high temperatures occur only for a short time, the undesirable effects of denaturation of proteins, amino acids, vitamins, starch and enzymes are limited....
As you know, one of the areas of development of modern agricultural machinery is to expand their functionality, increase capacity and productivity. The solution to this problem is possible through the use of powerful small-sized drives - namely hydraulic drives. These properties of the drive of this type have become crucial for its widespread us...
Sugar production is one of the most complex and energy-intensive. Conditions of high competition of modern reality bring to the fore such indicators as quality, energy consumption, cost. Such conditions dictate the need to apply the latest scientific advances in the automation of sugar production technologies.
The automation of the sugar in...
A task of introduction of separation processes of damp dispersive materials are very actual for food and processing industry of Ukraine and other countries, because its solution will allow to resolve by most effective way a problem of utilization of such waste as alcoholic bard, beer pellets, beet press, coffee and barley slime. In most cases th...
The post-harvest processing of grain, especially drying, is one of the most important in the technology of agricultural production. This treatment contributes to obtaining high quality products, their long and effective preservation until the next harvest.
To obtain grain raw materials of conditioned humidity and reduce energy consumption i...
The analysis of tools for uncultivated and surface tillage shows that the market of agricultural machinery lacks universal units that can reliably and efficiently perform both types of tillage with one machine. To assess the validity of the unit baseline model, field studies were conducted, during which key agronomic indicators of tillage qualit...
Agrotechnical operations on spraying crops from diseases and pests are an important part of almost any agricultural technology. They make up a significant part of the cost of all agricultural technology and, as a result, the cost of the final product. The use of unmanned aerial vehicles (UAVs) has a huge potential in agriculture and every year t...
Vibro-pressing equipment its one from most effective kinds of machines for dehydration of damp dispersive wastes of food industry (alcoholic bard, beer pellets, beet press, coffee and barley slime) for their further using as valuable additives to agricultural fodders or as fuel. In comparison with other equipment for mechanical dehydration (hydr...
The problem of ensuring the required quality and operation of the properties of machine parts is becoming increasingly important in mechanical engineering. However, to date, no generalized theoretical relationships between surface quality parameters, machining accuracy, performance properties of parts and parameters of machining processes, which...
The key group of innovations from the standpoint of sustainable development are technological innovations, which are represented by innovations in technology or (innovation-process). They are the basis of meeting the growing needs of society, increasing production efficiency, changing models and generations of equipment and technological methods...
Dehydration of damp dispersive materials is a wide spread group of processes in food and processing industry. In particular to this group belong processes of separation of damp dispersive waste of food enterprises (alcoholic bard, beer pellets, beet press, coffee and barley slime) at solid and liquid phases. At majority of Ukrainian food enterpr...
Methods of pressure treatment of metals based on the action of technological load in the conditions of a localized plastic cell. The main purpose of such methods is that the change in shape at any time is performed only on a fraction of the volume of the workpiece and when moving the deformation center covers the entire volume. These are well-st...
The efficiency of hydrogenated machines of various technological purposes depends to a large extent on the temperature of the environment. Temperature is the main factor in the efficiency of the hydraulic drive, which changes the physical properties of the working fluid: viscosity, moisture content, gases and mechanical impurities, which determi...
Technologies for processing (manure processing) manure depend on the system and method of keeping animals. This is due to the physical properties of the obtained manure, primarily its moisture content. By using litter, solid (litter) manure is obtained, which has a moisture content of 60...80%. If litter is not used when keeping pigs, then manur...
The article indicates the main problems connected with the technology of harvesting grain and leguminous crops (wheat, barley, soybeans, peas) and other crops, as the machine operator often encounters a number of technological and constructive malfunctions that prevent proper threshing of those or other crops, directing the harvesting process to...
It is advisable to use rotary rakes with controlled rakes for raking hay in the windrows. On the agricultural machinery market of Ukraine, foreign companies offer models of rotary rakes with controlled rakes, which differ in the width of the grip from 2.8 to 14.0 m, the number of rotors and other features. This creates difficulties in choosing a...
The need to solve the problem of reducing labor intensity, reducing the volume of earthworks, as well as reducing the time of the process of sinking piles in orchards and vineyards. Currently, the theoretical issues of the dynamics of piles when they are immersed in the soil have not been developed to the extent required by practice. The primary...
Turbulent fluid mixing is an important aspect of many industrial and technological processes where efficient mixing of various components is of paramount importance to achieve the desired results. Optimal mixing can improve product quality, ensure the unity of complex reactions, and reduce process lead times. In this regard, the study and unders...
Inventive and patent-licensing work is an integral part of the activities of engineering, technical, and scientific workers in all spheres of the national economy. One of the results (types) of scientific and technical creativity is invention, which allows technically gifted individuals to express themselves: scientists, engineers, students, and...
Sugar beets are one of the most important technical crops and one of the sources of sugar in Ukraine. Despite significant reductions in cultivated areas in recent years, sugar beets remain the main raw material for the sugar industry of Ukraine.
In recent years, there has been a trend towards the use of foreign machinery for harvesting suga...
Effective use of machines largely depends on timely and high-quality maintenance and repair. Due to the increase in the volume of restoration of units and aggregates at specialized enterprises, an opportunity was created in the workshops of farms and collective farms to more widely apply the aggregate method of restoration and repair. Improving...
The separation of wet dispersed materials is becoming an urgent task for the industry of Ukraine and other countries, especially in the food and processing industries. Solving this task can effectively solve the problem of efficient management of wastes such as alcohol grounds, beer grounds, beet pulp, coffee and barley sludge. After separation...
Turret lathes, which are automated turret machines, are widely used in large-scale and mass production. The use of automatic machines in small-scale production, which has a significant specific weight in instrument construction, was considered inadvisable until recently due to the fact that their reconfiguration takes a lot of time.
Current...
In the modern world, the use of digital technologies and automation in agriculture is becoming increasingly widespread. According to the United Nations, by 2050 the world's population may reach 9.7 billion, and in 2080 it will peak at 10.4 billion people, so the demand for food will grow significantly. One of the possible solutions to meet this...
In the structure of the product's production, feed is in the first place and accounts for 60-70% of the total cost. The effectiveness of stagnation of concentrated feed depends on the quality of their preparation, and the uniformity of detail and type of fractional stock of animal husbandry products.
In the midst of all the development of m...
Today, grain-harvesting machines are being improved in the directions of increasing the productivity and stability of the technological process, reducing damage and loss of grain, improving the working conditions of the operator, and reducing the harmful impact on the soil and the environment. Every year, manufacturers offer new and more moderni...
In the agro-industrial complex of Ukraine, all types of leafy fodder are used, which make up almost 50-60% of the cost price of livestock products. The choice of existing harvesting technologies depends on the required type of fodder, the method of harvesting the cultivated crop, the available number of technical means and machines in the farm.<...
The article presents materials for the analysis of energy efficiency of foreign and domestic agricultural production and summarizes the factors affecting the reduction of their energy efficiency. The results of the analysis of energy resource consumption in the field of dairy farming and materials on the results of the application of energ...
The development of the livestock industry is the basis of Ukraine's food security. One of the ways to solve this problem is to improve the conditions of keeping animals, including improving the microclimate of livestock and poultry premises. Modern animal husbandry technologies make high demands on the microclimate in livestock premises. Accordi...
The current conditions of keeping cattle in specialized industrial complexes and large farms often lead to traumatism of the hooves, which can ultimately lead to pathology of the limbs. This negatively affects the productivity of animals and, as a result, causes significant economic losses in the livestock sector.
Several reasons have been...
Harvesting grain is a very important production process that must be carried out as quickly as possible to obtain high-quality grain. Here it is important that the equipment is adjusted to the structure of the plants, and the plants, in turn, are prepared for machine harvesting. When creating grain harvesting equipment, various factors are taken...
An integral operation of any technology of harvesting hay is mowing the grass, the quality of which depends on the collection of hay from a unit of area, as well as the growth of grass and the yield of grass in the following years. Modern rotary mowers are able to cut grass with high quality, regardless of the state of the stem. The main types o...
An emerging trend in recent decades is the increasing role of CNC equipment, which has already become one of the main types of equipment in significant portions of modern technological lines. This is attributed to both the complication of technological processes and the rising demands for product quality, as well as the increased productivity an...
Over the last decade, the conditions of dairy farming have undergone significant changes. A decrease in the number of livestock and the production of dairy products was allowed. Despite measures taken at the state level, the number of dairy cattle is decreasing. The decrease in the volume of milk production is sharply reflected in the level of c...
Sorting of grain and waste is a multifaceted, complex scientific and technical problem, which, depending on the task, has various solutions. Various methods of aerodynamic separation are used in many scientific works. Regarding the sorting of impurities and waste, it should be noted that the sorting of garbage, waste and by-products of some agri...
Legumes and leguminous crops, especially alfalfa, clover, amaranth, etc., should be considered the most promising from the point of view of providing animals with feed with a high protein content. One of the possible promising ways to solve this problem is the technology of fractional processing of alfalfa and other legumes. One of the important...
In today's conditions of total digitization and informatization of all spheres of activity, more and more agro-industrial enterprises direct their resources to the development and implementation of modern technical and technological solutions, to modernize their own production capacities, with the prospect of ensuring competitiveness on domestic...
An innovative technological process for manufacturing pipeline flanges using the cold end-rolling method is proposed, which opens new opportunities for improving production efficiency and reducing manufacturing costs. This method significantly reduces metal consumption through the optimal use of the blank, as well as greatly diminishes the labor...
Modern technologies in agriculture are actively aimed at increasing the efficiency of processing garden plantings, which provides optimal conditions for the growth and development of plants. One of the key operations in tree care is regular pruning of branches, which helps to rejuvenate the garden and increase productivity. However, traditional...
The development and implementation of technological lines for cleaning grain and sunflower seed mixture waste using aerodynamic separators, including column-type separators, play an important role in organizing modern solutions for primary grain processing, ensuring effective cleaning and sorting of grain through air flows.
Their relevance...
Article dedicated analysis influence sprinklers to raise yields agricultural crops in the context modern agricultural production. In work are being considered main types sprinkler systems (circular, frontal, portable), their technical specifications and features application in various climatic and soil conditions. Special attention given assessm...
The relevance of using paddy machines in the groat industry is significant due to the growing demand for high-quality groats and the need for precise and efficient grain processing. Paddy machines are capable of processing a variety of raw materials, including oats, buckwheat, and rice, expanding the capabilities of enterprises. However, there i...
Insufficient study of the characteristics of the material of harvested feed from herbs complicates the transition to more rational methods of work and restrains the creation of fundamentally new machines and technologies, which allows for reasonable to design equipment, choose the most effective ways of influence of working bodies on the materia...
The study addresses the pressing issue of improving the efficiency of post-harvest processing of castor (Ricinus communis), particularly the cleaning of its seeds. Castor is a valuable industrial crop, the seeds of which contain up to 50% oil that is widely used across various industries. Despite the growing demand for castor oil, the wide...
Improving the operational and quality characteristics of soil tillage working bodies is an important factor in ensuring high yields and rational use of energy resources. It is known that insufficiently high-quality soil tillage can reduce yields by 15-30%. At the same time, the efficiency of soil tillage machines is reduced due to the rapid wear...
This study addresses the issue of technical reliability and efficiency of milking equipment, which is a crucial element of modern dairy production. It has been established that the technical condition of milking systems directly affects product quality, animal health, and overall farm productivity. Despite the existence of international standard...
In the vast majority of modern combine harvesters, scraper elevators with centrifugal unloading are used for grain transportation. The main disadvantages of such elevators include: direct and reverse grain pouring; crushing and compression damage to the grain by the working bodies of the scraper elevator; lack of consideration of the physical an...
In modern livestock production, the efficiency of farming largely depends on the quality of total mixed rations (TMR). Vertical TMR mixers occupy a leading position among technical equipment for this process, as they are capable of simultaneously working with coarse, succulent, and concentrated feeds. Nevertheless, their operation still exhibits...
The development of any manufacturing industry is not possible without the rational use of resources, so it is difficult to imagine modern production in which dosing is not used. The accuracy and productivity of dosing equipment is the basis of all known technological processes, since the quality of the final product depends on it. Belt feeders a...
The article is devoted to experimental research of the efficiency of the pneumatic cleaning system of radar sensors of navigation systems on self-propelled sprayers in field conditions. The relevance of the research is due to the problem of contamination of visual row guidance sensors with plant residues, dust, dew and other elements, which redu...
The results of studies of the effect of preliminary extrusion preparation of castor seeds on the parameters of the pressing process and the quality of the obtained oil are presented. Based on the analysis of thermophysical processes, a five-zone model of extruder temperature regimes is proposed, taking into account heat exchange, mass exchange a...
The article presents a comprehensive theoretical and experimental study of the contact area between the tool and the part in the process of ultrasonic smoothing with an initial gap. It is established that the contact area is a determining parameter that affects the distribution of contact pressures, the nature of the deformation of the surface l...
The article examines the application of mechatronic principles using scraper conveyors as an example, which are among the key mechanisms for transporting bulk materials in the agro-industrial sector and industry. The authors propose the structure of a scraper conveyor as a mechatronic module that integrates mechanical, electromechanical and elec...
The improvement of technical equipment for harvesting root and tuber crops remains a key task in modern agricultural engineering. This is driven by the need to intensify production, increase energy efficiency, and reduce mechanical damage to the harvested crop. A decisive role in this process belongs to the rotary working element, which directly...
The article is devoted to the problem of ensuring effective cleaning of grain materials at minimal electricity consumption, which is relevant for wartime conditions and unstable energy supply. Based on elements of probability theory, a mathematical model of the sieve separation process for sieves with slots of variable size has been developed an...
Sugar beet harvesting is a complex technological process, where the operation of separating tops residues from root crop heads on the root remains one of the most problematic due to the variability of the agrophysical properties of the plants and harvesting conditions. Although a large number of various cleaner designs currently exist, the creat...
The article is devoted to the problem of ensuring effective cleaning of grain materials at minimal electricity consumption, which is relevant for wartime conditions and unstable energy supply. Based on elements of probability theory, a mathematical model of the sieve separation process for sieves with slots of variable size has been developed an...
