Adjustable Belt Deflection Station for Mining Layouts

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Solution Overview

Problem

Existing deflection devices for conveyor belts in continuous material conveying systems, particularly in underground mining, lack flexibility and adaptability to varying geological and mining layout conditions, leading to inefficiencies and increased stress on the belt.

Innovation Solution

A mountable construction with a connection module that allows the second support frame to be coupled to the first support frame at a variable horizontal angle, combined with vertically and horizontally oriented belt deflectors, enabling flexible belt deflection and orientation adjustments to accommodate different mining layouts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-angle deflection device is used, then the structure is simple, but the adaptability to varying mining layouts is poor

Engineering Contradiction:
Improveadaptability to mining layoutsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connection module incorporates an adjustable angle mechanism that allows the second support frame to be coupled to the first support frame at variable horizontal angles. This dynamic adjustment capability enables the deflection device to adapt to different mining layouts and geological conditions while maintaining structural integrity through controlled movability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The deflection device is divided into modular components including a first support frame, a second support frame, and a connection module with adjustable angle mechanism. This segmentation allows independent optimization of each component and facilitates easy adjustment of the coupling angle to match specific mining layout requirements without redesigning the entire system.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a rigid fixed-angle connection is used, then the manufacturing is simple, but the flexibility in orientation adjustment is limited

Engineering Contradiction:
Improveflexibility in orientationVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The connection module features an adjustable angle mechanism with movable and fixed components that can be positioned at various horizontal angles. This dynamic design provides flexibility in orientation adjustment to accommodate different mining layouts while maintaining relatively simple manufacturing processes through standardized adjustable joint designs.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the belt is deflected through fixed angles, then the system is stable, but the stress on the belt increases under varying conditions

Engineering Contradiction:
Improvesystem stabilityVSAvoidbelt stress
Core Design Contradiction:
ReliabilityVSStress or pressure

Solution Approach 1:

The adjustable angle connection module allows the belt path to be optimized for specific mining layouts and geological conditions. By adjusting the coupling angle between support frames, the system can maintain more uniform belt tension and reduce stress concentrations that would occur with fixed rigid angles, thereby improving reliability while reducing belt stress.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10407244B2Belt turning station and method
Publication Date: 2019.09.10 SANDVIK INTELLECTUAL PROPERTY AB
  • US10407244B2 patent drawing
  • US10407244B2 patent drawing
  • US10407244B2 patent drawing

AI summary

A mountable construction in the form of a deflection device for a belt for continuously conveying material includes a first support frame arranged in a first direction and a second support frame arranged in a second direction, the support frames being coupleable with each other. First and second belt deflectors are arranged in connection to the support frames, wherein the first belt deflector is arranged substantially vertical and the second belt deflector is arranged substantially horizontal. A connection module couples the second support frame with the first support frame, the connection module being arranged such that the second support frame is coupleable to the first support frame at a variable or different horizontal angle. A method for deflecting a belt is also provided.