Results 1 to 10 of about 464 (152)
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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Journal of Materials Research and Technology, 2022 The scraper conveyor is an important equipment in modern coal mining process. Traditional alloy steel scrapers, as one of the main components of the scraper conveyor, are disadvantageous in that they are not only vulnerable to failures such as fracture ...
Shun Jia, Yujie Zheng, Peizhe Zhang
exaly +3 more sources
Mathematics, 2022 Measuring the straightness of the scraper conveyor, which is an indispensable piece of equipment in a fully mechanized coal face, can prevent accidents such as derailment of the shearer and is also important for the precise positioning of the shearer and
Jingyi Cheng, Mingli Wang, Zhijun Wan
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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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Dynamic Properties of Chain Drive in a Scraper Conveyor under Various Working Conditions
Machines, 2022 A scraper conveyor is important in coal mining. During operation, its working performance is affected by chain speed fluctuations, terrain fluctuations, and load changes.
Gao Kuidong +2 more
exaly +3 more sources
A Scraper Conveyor Coal Flow Monitoring Method Based on Speckle Structured Light Data
Applied Sciences (Switzerland), 2022 Aiming at the problem of serious shutdowns of conveyors caused by abnormal coal flow of scraper conveyors, a coal flow monitoring method based on speckle structured light is proposed.
Shuanfeng Zhao +2 more
exaly +3 more sources
Applied Sciences (Switzerland), 2023 In order to solve the key technical problem of accurate perception of the straightness of a scraper conveyor in intelligent mining of coal mines, a three-dimensional (3D) curvature sensor of fiber Bragg grating (FBG) is designed and developed based on ...
Minfu Liang, Liang Minfu
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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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