Electromagnetic Can Laning to Prevent Conveyor Rail Collisions
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Solution Overview
Problem
Existing belt conveyors in the beverage industry experience disruptions in can or bottle flow due to collisions with rails, leading to increased spacing and damage to the articles.
Innovation Solution
The use of electromagnetic coil sets aligned with conveyor rails to produce magnetic fields that repel electrically conductive articles, forming contactless lanes and preventing collisions by guiding them into aligned physical lanes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If physical rails are used to divide the conveyor into lanes, then lane formation is achieved, but collisions occur between articles and rails causing increased spacing and potential damage
Solution Approach 1:
The patent replaces the mechanical rail system with an electromagnetic field-based lane formation system. Electromagnetic coil sets generate magnetic fields that interact with electrically conductive articles to repel them into proper lanes without physical contact, eliminating collision damage while maintaining precise lane formation.
Solution Approach 2:
The patent introduces electromagnetic fields as an intermediary between the conveyor system and the articles. The magnetic fields serve as a non-contact mediator to guide and position articles into lanes, replacing direct mechanical interaction with fields that can precisely control article positioning without physical contact.
2Object-affected harmful factors
If electromagnetic coil sets are used to repel articles into lanes, then collision damage is prevented, but device complexity increases
Solution Approach 1:
The electromagnetic coil sets serve multiple functions: they generate magnetic fields for repelling articles into lanes, provide contactless guidance, and eliminate the need for separate physical rail structures. This multi-functionality reduces overall system complexity despite the introduction of electromagnetic components.
Solution Approach 2:
The patent changes the fundamental parameter of article-conveyor interaction from mechanical contact to electromagnetic field interaction. By altering the nature of the interaction mechanism, the system achieves damage prevention while the complexity is managed through parameter optimization of the electromagnetic fields rather than complex mechanical arrangements.
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
Prevents collisions and damage to cans or bottles by maintaining uniform spacing and improving throughput.
Implementation Method 1
The electromagnetic coil sets produce magnetic fields that interact with the electrically conductive articles to repel the electrically conductive articles and force a mass of the electrically conductive articles received at the entrance of the upper run to form files between consecutive electromagnetic coil sets
Implementation Method 2
The electromagnetic coil sets produce magnetic fields that interact with the electrically conductive articles to repel the electrically conductive articles
Data Source
AI summary
A conveyor and a related method for organizing electrically conductive articles such as aluminum cans, into single-file lanes. Parallel rails divide the conveying surface of a conveyor belt into lanes across the width of an upper belt run. Upstream electro-magnetic coil sets in line with each rail produce magnetic fields that interact with the conductive cans to produce forces that pre-arrange the cans into lanes between the coil sets for presentation to the lanes between the rails already in line. In that way, damaging collisions between the cans and the ends of the rails are avoided.