Results 1 to 10 of about 2,747 (242)
Shock and Vibration, 2023 With the intensification and large scale of coal mining, scraper conveyors are developing towards high power, large volume, long haul distance, and high reliability.
Shuai Li, Zhencai Zhu, Hao Lu, Yujun Xue
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Dynamic characteristics of scraper conveyor chain drive system under the impact condition of lump coal. [PDF]
PLoS ONEScraper conveyor is the most important transportation equipment in the comprehensive mining equipment, and the chain drive system is its core subsystem, its dynamic characteristics will significantly affect the efficiency of coal transportation in the ...
Shoubo Jiang +6 more
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Research on scraper conveyor load prediction method based on wavelet transform and BP neural network [PDF]
Scientific ReportsScraper conveyor load prediction is crucial to realize the cooperative speed regulation of coal mining machine and scraper conveyor. In the synthesized mining face, due to the uncertainty of the coal fall, the load of the scraper conveyor fluctuates due ...
Dan Zhang +4 more
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Horizontal shape detection method for scraper conveyor
Gong-kuang zidonghua, 2018 Aiming at problem of inaccurate measurement results of existing horizontal shape detection methods for scraper conveyor, a horizontal shape detection method for scraper conveyor was proposed which was based on cooperative position and attitude ...
QIAO Chunguang +4 more
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Research on parametric modeling of structures of scraper conveyor
Gong-kuang zidonghua, 2018 In view of problems of high repetition rate and low efficiency of structure design of scraper conveyor, parametric modeling of key components and complex assemblies of scraper conveyor were realized based on Pro/E 5.0 three-dimensional modeling software.
ZHANG Xing, YANG Shanguo, LI Wei
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Design of tension testing system of heavy scraper conveyor
Gong-kuang zidonghua, 2017 In view of problem that tension of scraper conveyor is difficult to effectively monitor in running process, a tension testing system of scraper conveyor based on finite element analysis was designed.
REN Wei +4 more
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Dynamic analysis of scraper conveyor operation with external loads [PDF]
MATEC Web of Conferences, 2017 A load to an armoured face conveyor (AFC) during coal mining is changeable and very difficult or even impossible to be predicted. Changes of the load to the upper scraper chain affect the load of the driving motor and generate changes in a scraper chain ...
Świder Jerzy +2 more
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Research of frequency conversion motor for scraper conveyor
Gong-kuang zidonghua, 2015 In order to improve overall performance of scraper conveyor used on working face, frequency conversion motor was used as driving device of scraper conveyor to realize soft start. Designs of mechanical structure, electrical structure and control system of
LI Shixu, YAO Liquan, JU Peng
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Simulation research on control system of CST for scraper conveyor
Gong-kuang zidonghua, 2016 Start characteristics and electro-hydraulic servo control characteristics of CST for scraper conveyor were analyzed, compositions and working principles of both CST and its control system were introduced.
WANG Yabin, LIAN Zisheng, CUI Hongwei
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THE CARGO DISTRIBUTION IN THE PLANING PROCESS OF SCRAPER CONVEYOR
Jixie qiangdu, 2018 In order to study the scraper conveyor load distribution in the process of cutting,a mathematical model between plow performance parameters and scraper conveyor transport performance parameters was established. Using numerical simulation obtained scraper
MAO Jun +3 more
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