Mining Conveyor System With Rotatable Crawlers and Skid Pads

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Solution Overview

Problem

Conventional conveyor systems in mining applications lack flexibility and self-mobility, requiring external towing equipment for repositioning and not being able to adapt to varying heights and directions effectively.

Innovation Solution

A conveyor system with rotatable crawler members, a skid pad mechanism for elevation, and a discharge boom, allowing for self-mobility, self-positioning, and height adjustment, along with pivotable wing walls for material containment, enabling movement in multiple directions and heights without external assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional conveyor systems are used in mining applications, then material transport function is provided, but flexibility and self-mobility are lacking, requiring external towing equipment for repositioning

Engineering Contradiction:
Improveflexibility and self-mobilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the conveyor function with mobile platform capabilities by integrating crawler members and skid pad mechanisms directly into the conveyor system structure. This merging eliminates the need for separate towing equipment while providing self-mobility and repositioning capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The conveyor system is designed to perform multiple functions: material transport, self-propulsion via crawler members, height adjustment via skid pads, and directional changes via rotatable crawlers and discharge boom. This multi-functionality replaces what would traditionally require multiple separate pieces of equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If conventional conveyor systems are used, then material transport is achieved, but ability to adapt to varying heights and directions is limited

Engineering Contradiction:
Improveheight and direction adaptationVSAvoidrepositioning capability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system incorporates dynamic elements including rotatable crawler members that can change direction, a discharge boom that can pivot to adjust discharge direction, and skid pads that enable vertical height adjustment. These dynamic components allow the conveyor to adapt to varying operational requirements in real-time.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The conveyor system performs its own repositioning and height adjustment operations without external assistance. The crawler members provide self-propulsion, the skid pads enable self-elevation, and the discharge boom allows self-directional adjustment, making the system self-sufficient in adapting to different operating conditions.

Inventive Principle:
Principle #25Self-service

3Productivity

If external towing equipment is used for repositioning, then conveyor system can be moved, but operational efficiency is reduced due to dependency on external equipment

Engineering Contradiction:
Improveoperational efficiencyVSAvoidself-mobility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The conveyor system is equipped with its own propulsion and positioning mechanisms (crawler members and skid pads), enabling it to move and reposition itself without requiring external towing equipment. This self-service capability eliminates operational delays and increases productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system can change its operational parameters including position, height, and orientation through its integrated mobile mechanisms. The crawler members can rotate to change direction, the skid pads can adjust height, and the discharge boom can pivot, allowing the system to adapt to different operational requirements efficiently.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10550694B2Conveyor system for mining equipment
Publication Date: 2020.02.04 JOY GLOBAL UNDERGROUND MINING LLC
  • US10550694B2 patent drawing
  • US10550694B2 patent drawing
  • US10550694B2 patent drawing

AI summary

A conveyor system includes a plurality of crawler members, a frame supported via the crawler members, a skid pad moveable relative to the frame to raise and lower the frame relative to a ground surface, and an intake structure supported by the frame. The intake structure includes a first conveyor. The conveyor system further includes a discharge boom supported by the frame. The discharge boom includes a second conveyor.