Results 1 to 10 of about 836 (213)

Tension Characteristics Analysis of Scraper Chain of Heavy-Duty Scraper Conveyor with Time-Varying Loads

open access: yesShock 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
doaj   +3 more sources

Horizontal shape detection method for scraper conveyor

open access: yesGong-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
doaj   +3 more sources

Research on parametric modeling of structures of scraper conveyor

open access: yesGong-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
doaj   +3 more sources

THE CARGO DISTRIBUTION IN THE PLANING PROCESS OF SCRAPER CONVEYOR

open access: yesJixie 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
doaj   +3 more sources

Research on a Real-Time Monitoring Method for the Three-Dimensional Straightness of a Scraper Conveyor Based on Binocular Vision

open access: yesMathematics, 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
Zhijun Wan, Jingyi Cheng
exaly   +4 more sources

A Scraper Conveyor Coal Flow Monitoring Method Based on Speckle Structured Light Data

open access: yesApplied 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   +4 more sources

Dynamic Properties of Chain Drive in a Scraper Conveyor under Various Working Conditions

open access: yesMachines, 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.
Shoubo Jiang   +2 more
exaly   +4 more sources

Dynamic characteristics of scraper conveyor chain drive system under the impact condition of lump coal. [PDF]

open access: yesPLoS ONE
Scraper 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
doaj   +2 more sources

Research on scraper conveyor load prediction method based on wavelet transform and BP neural network [PDF]

open access: yesScientific Reports
Scraper 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
doaj   +2 more sources

Failure analysis of scraper conveyor based on fault tree and optimal design of new scraper with polyurethane material

open access: yesJournal 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 ...
Yingchao Song, Shun Jia, Yujie Zheng
exaly   +3 more sources

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