Gravity Roller Sorting System Reducing Mechanical Damage
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Solution Overview
Problem
Traditional sorting systems cause mechanical damage to materials and have inefficient layouts, leading to limited placement options due to long conveyor spans and reliance on complex motors or electronics.
Innovation Solution
A portable sorting system with hinged members that deliver materials to either side of a main sorting track, using gravity to reduce damage and incorporating a flanking conveyor belt operating in a different direction to slow down materials, maximizing footprint and reducing mechanical stress.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional belt driven conveyors with rams are used to eject material, then sorting functionality is achieved, but mechanical damage to materials occurs due to forceful ejection and rough landing
Solution Approach 1:
The patent replaces the traditional mechanical ram ejection system with a gravity-based roller conveyor system. Materials are gently deposited onto the roller conveyor and transported to the discharge end without forceful ejection, eliminating bruising and mechanical damage while maintaining sorting functionality.
Solution Approach 2:
The patent changes the ejection mechanism from high-force ram propulsion to low-force gravity-assisted roller transport. This parameter change in the mechanical system transforms the harmful high-impact ejection into a gentle, damage-free material handling process.
2Productivity
If long spans of belt driven conveyors are used for sorting, then material can be delivered to one side, but space is wasted and location options are limited
Solution Approach 1:
The patent introduces a vertical dimension to material delivery by incorporating an adjustable inclined conveyor that can discharge materials to either side of the main conveyor at different angles and heights. This multi-directional capability maximizes space utilization and eliminates the need for long horizontal spans, making the system adaptable to various location constraints.
Solution Approach 2:
The patent employs dynamically adjustable conveyor sections with variable incline angles and discharge directions. The inclined conveyor can be adjusted to deliver materials to different sides and locations, providing operational flexibility and maximizing space utilization without requiring fixed long-span layouts.
3Measurement precision
If complex motors or electronics are embedded in each sorting tray, then precise sorting control is achieved, but device complexity increases
Solution Approach 1:
The patent implements a passive sorting system where materials are sorted based on their own physical properties (size, shape, weight) as they interact with the conveyor system's physical features such as roller spacing, inclined angles, and discharge positions. This eliminates the need for complex motors or electronics in each sorting position, reducing device complexity while maintaining sorting precision.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively minimizes mechanical damage to materials while optimizing space usage, allowing for efficient sorting and packaging with reduced mechanical stress and increased operational flexibility.
Implementation Method 1
The flanking conveyor belt may be configured to operate in a direction that is different from the operational direction of the main sorting track. This operational configuration may slow the movement of the delivered sorted materials and/or reduce mechanical damage of material delivered to the flanking conveyor belt.
Implementation Method 2
using gravity to reduce damage and incorporating a flanking conveyor belt operating in a different direction to slow down materials
Data Source
AI summary
A sorting system configured to sort materials by size, and/or weight is disclosed herein. The sorting system is configured to operate in a smaller footprint as compared with conventional sorting systems. For instance, a main sorting track of sorting system is configured to deliver sorted material to either side of the main sorting track. Additionally, the sorting system is configured to reduce mechanical damage imparted on the material to be sorted by sorting system by a sliding and/or rolled delivery. Aspects of the sorting system may be mounted on a mobile platform.