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Coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary

A control method and shearer technology, applied in the field of shearer control, can solve the problems of harsh working environment, low degree of mechanization, and high labor intensity for workers

Active Publication Date: 2017-02-01
XIAN COAL MINING MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But at present, the degree of mechanization applicable to thin coal seam and thin coal seam mining is still relatively low, most of which are mined by blasting, the recycling rate and efficiency of resource mining are low, and there are many accidents, the working environment of workers is harsh, and the labor intensity is very high. High, great potential safety hazard

Method used

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  • Coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary
  • Coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary
  • Coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary

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Embodiment Construction

[0057] In the present invention, the coal cutting control method for a shearer is mainly based on automatic coal cutting and supplemented by remote intervention. The shearer is a double-drum shearer. The left walking box at the lower left of the shearer fuselage and the right walking box installed at the lower right of the shearer fuselage, as well as the left rocker arm hinged on the left side of the shearer fuselage through the hinge shaft and the The right rocker arm on the right side of the coal machine body, the left running box is driven by the left traction motor 13, the right running box is driven by the right running motor, the front end of the left rocker arm is installed with a left drum, and the left drum is The left cutting motor 15 is driven, the front end of the right rocker arm is installed with a right drum, and the right drum is driven by the right cutting motor 16; such as figure 1 As shown, the control system adopted by the method comprises a controller 1 a...

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Abstract

The invention discloses a coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary. A coal mining machine is a double-roller coal mining machine. A control system adopted by the method comprises a controller, a wireless communication module, a control computer, a data storage device, a camera, a displacement sensor, a left rocker arm angle sensor and a right rocker arm angle sensor. The coal mining machine mining control method comprises the following steps that first, demonstration is conducted manually; and second, the coal mining machine is controlled to conduct coal mining with automatic coal cutting being primary and remote interference being auxiliary, specifically, in the automatic coal cutting process through the coal mining machine, when an operator judges that the posture of the coal mining machine needs to be adjusted manually, the operator conducts manual interference control to adjust the coal cutting posture of the coal mining machine, and after adjustment is completed, remote manual interference is stopped, and the automatic coal cutting posture of the coal mining machine restores. According to the coal mining machine coal mining control method with automatic coal cutting being primary and remote interference being auxiliary, the steps are simple, the design is reasonable, the method is convenient to implement, the purposes of staff reduction and efficiency improvement are achieved, the safety coefficient is increased, the practicality is high, and popularization and application are facilitated.

Description

technical field [0001] The invention belongs to the technical field of coal shearer control, and in particular relates to a coal mining control method for a coal shearer with automatic coal cutting as the main and remote intervention supplemented. Background technique [0002] The recoverable reserves of thin coal seams in my country are abundant, the storage conditions are relatively stable, and the coal quality is good. However, at present, the degree of mechanization suitable for the mining of thin coal seams and thin coal seams is still relatively low, and most of them are mined by blasting. The recycling rate and efficiency of resource mining are low, and there are many accidents. The working environment of workers is harsh and the labor intensity is very high. High, the safety hazard is great. Therefore, with the increasing emphasis on thin coal seam mining, it is urgent to solve the above-mentioned thin coal seam mining problems. To solve the problem of thin coal se...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C35/24
CPCE21C35/24
Inventor 刘志明车万里党景锋孙永锋封平安赵亦辉刘东航刘庚田江伟
Owner XIAN COAL MINING MACHINERY
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