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Wyświetlanie 1-15 z 19
Tytuł:
Design and Implementation of a Dynamic Testing Rig for Testing of Pipe Conveyor Belt and their Components
Autorzy:
Michalik, Peter
Molnár, Vieroslav
Fedorko, Gabriel
Powiązania:
https://bibliotekanauki.pl/articles/2201757.pdf
Data publikacji:
2022
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
testing rig
pipe belt conveyor
conveyor belt
Opis:
Pipe conveyors represent a continuous transport system that is difficult to obtain real operating data from in terms of operational characteristics’ research. That is why the research of these conveyors is mainly supported with the data from special, static testing rigs. However, the measurements do not provide corresponding operating results and can differ from actual operating conditions. That is why, a dynamic testing rig was designed for the research which also represents the smallest pipe conveyor worldwide. The article describes options of conveyor belts and pipe belt conveyor components examination with the use of static and dynamic testing rig, and researches a new design and implementation of a dynamic testing rig - the smallest fully functional pipe belt conveyor in the world with a length of 11 m and belt width of 0.6 m. The said testing device can provide data obtained during dynamic operation of the pipe conveyor, which compared with a static rig increases the accuracy and value of obtained data and results.
Źródło:
Advances in Science and Technology. Research Journal; 2022, 16, 3; 155--164
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling conveyor belt passage with a driving drum using finite element methods
Autorzy:
Mikušová, N.
Milľo, S.
Powiązania:
https://bibliotekanauki.pl/articles/102488.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
belt conveyor
belt
finite element method
Opis:
Finite element methods are used in many disciplines for the development of products, typically in mechanical engineering (for example in automotive industry, biomechanics, etc.). Some modern programs of finite element methods have specific tools (electromagnetic, fluid and structural simulations). The finite elements methods allow detailed presentation of structures by bending or torsion, complete design, testing and optimization before the prototype production. The aims of this paper were model a conveyor belt passage with a driving drum. The model was created in Abaqus CAE program. The created model presented data about forces, pressures, and deformation of the conveyor belt.
Źródło:
Advances in Science and Technology. Research Journal; 2017, 11, 4; 239-246
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation criteria of the belt conveyor using the AHP method and selection of the right conveyor by Hurwitz method
Autorzy:
Jovčić, Stefan
Průša, Petr
Nikolicic, Svetlana
Powiązania:
https://bibliotekanauki.pl/articles/102591.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
AHP method
conveyor
multi-criteria analysis
Hurwitz method
metoda AHP
transporter
analiza wielokryterialna
metoda Hurwitza
Opis:
The subject of the research paper is evaluation of different criteria that ought to be taken into consideration while deciding about conveyor type. Analythical Hierarchy Process (AHP) is a well known multicriteria analysis method in evaluation of criteria. Five experts in the field of conveyor transport have been consulted and according to that evaluation was performed. After that, Hurwitz method was used on the particular case including some of the subcriterias of evaluated criteria by the experts and the best solution of the belt conveyor has been selected.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 2; 137-143
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Solutions of the Roller Conveyor in Terms of Logistics Provider
Autorzy:
Madleňáková, Lucia
Matúšková, Mária
Madleňák, Radovan
Rudawska, Anna
Rybicka, Iwona
Powiązania:
https://bibliotekanauki.pl/articles/957997.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
conveyor
belt
sorting
transporter
pas
sortowanie
Opis:
Implementation of modern handling facilities contributes to the quality performance of each business subject. Nowadays, mechanization and automation of processes associated with the handling of shipments finds an important place especially under the conditions of the postal and logistics sector, which is growing due to ecommerce. The method of allocating large mechanization and automation, the performance and other characteristics significantly influence the realization of processing shipments in relation to the quality of service but also labour intensity and human performance. The paper deals with the issue of the appropriate location of the conveyor within the space available depot, as well as calculation of performance and technical parameters and multi-criteria evaluation for an appropriate choice of the conveyor. Such factors as energy performance, noise, safety at work, location and so on, were considered.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 4; 1-9
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Validation of movement over a belt conveyor drum
Autorzy:
Rozbroj, J.
Necas, J.
Gelnar, D.
Hlosta, J.
Zegzulka, J.
Powiązania:
https://bibliotekanauki.pl/articles/101900.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
Discrete Element Method
belt conveyor
Particle Image Velocimetry
trajectory of particles
Opis:
This paper presents the use of new modern methods for the research of movement of material on a belt conveyor. One of the innovative methods is Particle Image Velocimetry (PIV), which was used to scan and assess the two-dimensional vector field of speed of particles on the belt conveyor. Outputs from PIV were compared to simulations of the same transport process. These simulations were performed using the Discrete Element Method (DEM). Four transport speeds of material were assessed for a real and simulative belt conveyor model. Software tracking of particle movement was used to determine and compare the trajectories of paths of particles leaving the belt conveyor drum. Validation of the DEM simulation of material movement over a belt conveyor drum using PIV provided acceptable results in the area of particle speed fields. Comparison of the particle path trajectory corresponds to the preliminary hypothesis which leads to calibration of the DEM simulation. The results and assessment of this paper were created based on validation.
Źródło:
Advances in Science and Technology. Research Journal; 2017, 11, 2; 118-124
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Control of modular conveyor and automated handling devices interconnection
Autorzy:
Cempírek, Václav
Gašparík, Jozef
Zitrický, Vladislav
Blaho, Peter
Powiązania:
https://bibliotekanauki.pl/articles/102325.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
modular conveyor
interconnection
parcel goods
capacity
przenośnik modułowy
korelacja
towar paczkowany
pojemność
Opis:
The paper focuses on modular conveyors, mainly dedicated for the transport of parcel goods of various properties. Accent will also be put to their use in processes where the belt’s resistance to higher temperatures or to mechanical damage is required. The solution is aimed on the use for installation in larger transport units, production as well assembly lines. The proposal of the conveyor design allows to handle different line sections (bends, broken sections, etc.) using a single drive. The conveyor track will be solved with aim to the transport of goods (products) by means of automated trolleys. A proposal for the synchronization of the conveyor track with an automated handling device will be presented, which will ensure the final phase of the production chain, the relocation of production to the warehouse of finished products. The authors will focus on the calculation of subsequent intervals for automated means of handling as well on determining the capacity of the conveyor track.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 3; 210-215
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optimization of the Conveyor Line System Using Computer Simulation on the Example of a Modern Warehouse
Autorzy:
Gawron, Eryk
Sika, Robert
Rogalewicz, Michał
Powiązania:
https://bibliotekanauki.pl/articles/2201880.pdf
Data publikacji:
2023
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
conveyor
industrial automation
PLC
SCADA
modern warehouse
Opis:
The paper presents a outline of a modern large-area warehouse of an enterprise engaged in the sale of, among others, food products, software, books, automotive components, and many others. The techniques, methods, research and design tools used were described. A control system was designed, its plan and network connections of control devices based on the characteristics of technological documentation. The design of logical structures controlling the conveyor line, network topology configuration and also the safety system was proposed. The performance and errors of the line were checked in the simulation process. The paper also includes the process of commissioning and testing an industrial PLC (Programmable Logic Controller) on a real object, which is a modern warehouse.
Źródło:
Advances in Science and Technology. Research Journal; 2023, 17, 1; 304--314
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Design of a calculation fem model of the test static set-up of pipe conveyor for analysis of contact forces
Autorzy:
Fedorko, G.
Molnár, V.
Powiązania:
https://bibliotekanauki.pl/articles/102281.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
pipe conveyor
simulation
analysis
contact forces
Opis:
Experimental research in the field of pipe conveyors is a difficult matter and yet necessary in order to answer the questions regarding the motion resistances and contact resistances of pipe conveyors, loading of the conveyor belts etc. These research activities can be performed not only during the actual operation of pipe conveyors, but also by means of the special laboratory test set-ups combined with the application of the computational simulation models. The main task of this paper is to assess the creation of a suitable simulation model of the test set-up for a specified pipe conveyor developed with regard to realisation of the FEM analyses, using the software product Abaqus, as well as presentation of its application possibilities.
Źródło:
Advances in Science and Technology. Research Journal; 2017, 11, 2; 220-225
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conveyor Failure Diagnostics using Sound Visualization Technique
Autorzy:
Moravec, M.
Badida, Miroslav
Jamborova, Miroslava
Badidova, Anna
Powiązania:
https://bibliotekanauki.pl/articles/102541.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
sound visualization methods
maintenance
failure analysis
conveyor system
metody wizualizacji dźwięku
konserwacja
analiza awarii
przenośniki taśmowe
Opis:
Sound visualization methods and techniques are currently applied in various fields to identify and locate individual sources of noise. Conveyor systems are used in various industrial plants. Conveyors require regular inspection and maintenance. In some operations, conveyor systems are difficult to access for the maintenance purposes. During their operation, conveyor systems contribute to increasing the noise levels. The increased noise emitted by a conveyor may signal the failure of a certain part of the system. Such failures can be identified by a sound visualization device and contribute to an effective maintenance of conveyor systems. The paper analyzes specific conveyor systems and identified potential failures of these conveyor systems by using sound visualization methods.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 4; 144-150
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Draft JIG structure design for measuring deformation of thin-walled robotic or conveyor components
Autorzy:
Michalik, Peter
Zajac, Jozef
Straka, Ľuboslav
Nowakowski, Lukasz
Ambrozy, Martin
Powiązania:
https://bibliotekanauki.pl/articles/102263.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
thin-walled
robotic
conveyor
cienkie ściany
robot
transporter
Opis:
The paper presents the general function, the division and the description of the main jig parts. It gives account of the basics and principles of a measuring jig structure using CAD applications. The main part delves into design of individual measurement jig options for measuring deformations of thin-walled robotic and conveyor components. Tension and stress analyses for each option have been performed. Subsequent to stress analysis, a suitable option was selected, with a description of its main parts, the production process and the necessary production equipment. Finally, the jig produced for the purpose of measuring deformation of thin-walled robotic and conveyor components is presented.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 3; 55-60
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The study of the surface quality of the thin wall bearing units to rolls roller seats pipe conveyor
Autorzy:
Michalik, P.
Zajac, J.
Fabianova, J.
Mital, D.
Powiązania:
https://bibliotekanauki.pl/articles/102283.pdf
Data publikacji:
2017
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
thin wall
roughness
pipe conveyor
bearing houses
Opis:
The article deals with the study of surface roughness of thin-walled houses bearing rollers for roller mills. The size and shape of the rear end housing was designed in order to measure the surface roughness of the inner cylindrical bearing surface with a wall thickness of 4, 5 and 6 mm. For comparison the roughness was measured also on the wall with a thickness 26 mm. The welded housing and the base plate was clamped in the machine vice jaw with a width of 150 mm. Material components bearing small house has been fine-grain weld able steel bearing S355. For finishing the hole with a diameter of 40 mm, a tool with a diameter of 32 mm was used with three cutting blades SDXT09M405R MM. Spindle speed was 1350 rev / min. Tool feed speed was 850 mm / min. The surface roughness was measured with a Mitutoyo SJ 400th.
Źródło:
Advances in Science and Technology. Research Journal; 2017, 11, 2; 192-197
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Objective and subjective evaluation of the physical risk factors near a conveyor system
Autorzy:
Piňosová, Miriama
Andrejiová, Miriam
Liptai, Pavol
Lumnitzer, Ervín
Powiązania:
https://bibliotekanauki.pl/articles/102775.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
noise
risk evaluation
workplaces
conveyor system
hałas
ocena ryzyka
miejsca pracy
przenośniki taśmowe
Opis:
Currently, emphasis is still placed on risk evaluations of physical factors in workplaces. The aim of this paper was to evaluate objectively and subjectively the noise parameters and microclimate conditions near conveyor systems at the workplace for the handling and sorting postal items. Objective noise measurements were performed using the Norsonic 140 sound analyser, Class 1 and microclimatic conditions using the Testo 435 instrument. The subjective evaluation was performed by the questionnaire method (120; F: 66; M: 54). The result of the research was the assessment of health risks, depending on the sources of noise caused by conveyor systems.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 3; 188-196
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Regression model change of normal contact forces in hexagonal idler housing for pipe conveyor loaded with transported material
Autorzy:
Molnár, Vieroslav
Stehlíková, Beáta
Powiązania:
https://bibliotekanauki.pl/articles/103307.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
contact forces
pipe conveyor belt
idler rolls
tension
release
siły kontaktowe
przenośnik rurowy
rolki napinające
napięcie
Opis:
Pipe conveyors make up important elements of ecological transport systems. They ensure the material is transported in the conveyor belt coiled to the shape of a pipe. Various stresses impact their most important component - the conveyor belt - straining it in both, the longitudinal and the transverse direction. This phenomenon arises in connection with the shape of the conveyor route of the pipe conveyor, the width and thickness of the conveyor belt, the volume of the material conveyed, and the like. In recent years, more and more authors have been researching contact dependencies of the normal forces acting on the idler rolls located in idler housings. Their task is to design such structure of a conveyor belt that will put the least strain on the idler rolls, thus significantly reducing the power required to ensure the movement of the pipe conveyor. In this way, greater efficiency of eco-friendly transport will be achieved. Following experimental research, the paper describes a regression model of dependencies of normal contact forces on tension forces required, as per individual idler rolls in idler housing.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 2; 244-251
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Simulation of Conveyor Control System Using the Virtual Commissioning and Virtual Reality
Autorzy:
Ružarovský, Roman
Holubek, Radovan
Sobrino, Daynier Rolando Delgado
Janíček, Matej
Powiązania:
https://bibliotekanauki.pl/articles/102430.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
simulation
conveyor control
sensors integration
virtual commissioning
virtual reality
symulacja
kontrola przenośnika
integracja czujników
wirtualne uruchamianie
wirtualna rzeczywistość
Opis:
Designing of the conveyors and its control system with control program through the design tool “Virtual Commissioning” is very important in the digital era Industry 4.0. Virtual Commissioning was recently used to perform realistic virtual simulations in the early stages of development processes in automation of the conveyors too. The main benefit is the possibility of integrating and testing the control system through the simulation on the virtual model even before physically constructing the conveyor. The contribution focuses on the possibilities of transforming a real conveyor into a virtual model in the Siemens Tecnomatix Process Simulate program and integrating the Siemens S7-300 real control system to control the conveyor itself. In the model it was allowed to test and perform numerous variations and situations without physical intervention into the real conveyor and possible damage functional parts including through virtual reality. These experiments were subsequently evaluated and the control system optimized with respect to material flow and the developed PLC code on virtual model was verified on real conveyor control system.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 4; 164-171
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis and Classification of Noise Sources of Conveyor Systems by Sound Visualizing on the Postal Package Sorting Line
Autorzy:
Liptai, Pavol
Lumnitzer, Ervín
Moravec, Marek
Piňosová, Miriama
Powiązania:
https://bibliotekanauki.pl/articles/103009.pdf
Data publikacji:
2018
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
noise sources
sound visualization
noise location
conveyor system
źródła hałasu
wizualizacja dźwięku
lokalizacja hałasu
przenośniki taśmowe
Opis:
Sound visualization tools are now widely used in industry. As a tool, acoustic cameras are also well- suited for faster identification of errors as well as individual states while operating devices. The aim of this paper was to locate and quantify noise sources on a packet sorting line using an acoustic camera and then to propose noise reduction measures. Localization of noise sources was performed by means of an acoustic camera with a microphone ring array. The result of these measurements and analyses was to sort the individual noise sources from less noisy to the noisiest, which gives a good assumption for better planning of spending on the implementation of noise reduction measures. The outputs of these measurements also give information on the character and frequency composition of the sound of individual sources, which will help out in the design of specific noise measures.
Źródło:
Advances in Science and Technology. Research Journal; 2018, 12, 4; 172-176
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Wyświetlanie 1-15 z 19

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