Dynamic analysis of the scraper conveyor under abnormal operating conditions based on the vibration and speed characteristics

S Jiang, W Ren, Q Mao, Q Zeng, P Yu… - Shock and …, 2021 - Wiley Online Library
The scraper conveyor is the key coal transportation equipment on the coal mining face. The
conveyor often encounters the influence of abnormal working conditions, such as stuck …

[PDF][PDF] Contact analysis of chain drive in scraper conveyor based on dynamic meshing properties

SB Jiang, QL Zeng, G Wang, KD Gao… - International Journal of …, 2018 - ijsimm.com
The chain drive system is the most important subsystem in a mining scraper conveyor.
Compared with the general chain drive system, that in a scraper conveyor is highly coupled …

Dynamic characteristics of the chain drive system under multiple working conditions

S Jiang, S Huang, Q Zeng, S Chen, J Lv, Y Zhang… - Machines, 2023 - mdpi.com
The chain drive system, being one of the core subsystems of the scraper conveyor, greatly
influences the coal-conveying efficiency due to its dynamic characteristics. Therefore, this …

The optimal design model for a new type of scraper and research on its material properties

J Hao, Y Song, H Liu, P Zhang, L Chen, N Zhang, S Jia… - Lubricants, 2023 - mdpi.com
Mining scrapers as an important part of scraper conveyors are highly prone to wear and
fatigue failure. A new scraper capable of turning sliding friction into rolling friction was …

The Loading Characteristics of Bulk Coal in the Middle Trough and Its Influence on Rigid Body Parts.

P Zhang, B Li, X Wang, C Liu, W Bi… - Journal of Mechanical …, 2020 - search.ebscohost.com
The working reliability of a scraper conveyor is related to the bulk coal load characteristics
and the interaction between rigid body parts and bulk coal. In the existing relevant research …

Cooperative solving method of chute postures in the bending section of a scraper conveyor

J Xie, Z Yang, X Wang, S Wang… - Advances in …, 2018 - journals.sagepub.com
This article proposes a cooperatively analytic solving method that calculates the chute
posture in the bending section. The method maintains a good posture of the scraper …

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

S Li, Z Zhu, H Lu, Y Xue - Shock and Vibration, 2024 - Wiley Online Library
With the intensification and large scale of coal mining, scraper conveyors are developing
towards high power, large volume, long haul distance, and high reliability. It is more and …

Study on multibody contact load distribution characteristics of scraper conveying system of continuous miner

L Yang, H Zhang, Y Song, W Chen… - Transactions of the …, 2023 - cdnsciencepub.com
Understanding the interaction of the scraper chain–sprocket–tail drum–chain path is of great
significance to improving the transportation efficiency and service life of the intermediate …

Sposób dostrajania algorytmu sterowania wybranymi parametrami pracy przenośnika zgrzebłowego

J Świder, K Szewerda, K Herbuś - Modelowanie Inżynierskie, 2018 - yadda.icm.edu.pl
Ścianowy przenośnik zgrzebłowy jest poddawany znacznym dynamicznym obciążeniom
związanym z nierównomierną strugą urobku. Skutkuje to występowaniem niekorzystnych …

Identyfikacja modelu obliczeniowego ścianowego przenośnika zgrzebłowego

K Herbuś, K Szewerda, J Świder - Modelowanie Inżynierskie, 2017 - infona.pl
Ścianowe, przenośniki zgrzebłowe stosowane są do odstawy urobku z przodka
wydobywczego na przenośnik podścianowy iw dalszy ciąg odstawy w ścianowych …