Magnetic Article Conveying Elements for Slip-Free Packaging
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Solution Overview
Problem
Existing systems for conveying articles in packaging lines suffer from slipping and rolling, which can damage articles and compromise their quality, leading to production waste due to defective products.
Innovation Solution
A conveying apparatus using electrically magnetizable elements and control units to generate a variable magnetic field, allowing transport elements to move articles without slipping or rolling, ensuring article integrity and enabling integrated weighing for quality control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If articles are conveyed on packaging lines using conventional mechanical systems, then articles can be transported, but articles may slip and roll causing damage and quality compromise
Solution Approach 1:
The patent replaces conventional mechanical conveying systems with a magnetic field-based system. Electrically magnetizable elements generate magnetic fields that interact with magnetic elements attached to transport elements, eliminating mechanical contact that causes slipping and rolling. This substitution maintains article position reliably without the harmful friction and movement characteristic of mechanical systems.
Solution Approach 2:
The patent introduces magnetic fields as an intermediary between the conveying surface and the articles. Instead of direct mechanical contact, magnetic forces act through the magnetic elements on transport elements to hold and move articles. This intermediary magnetic interaction prevents direct mechanical friction that causes slipping and rolling, thereby protecting article quality.
2Reliability
If magnetic elements are used to prevent slipping, then article integrity is maintained, but device complexity increases due to magnetizable elements and control systems
Solution Approach 1:
The transport elements are equipped with magnetic elements that passively interact with the magnetizable elements on the conveying surface. The magnetic attraction automatically holds articles in position and enables movement when the magnetic field is activated, without requiring complex active control mechanisms. The system uses the inherent magnetic properties of the materials to achieve its function with minimal additional complexity.
3Productivity
If conventional conveying systems are used, then articles can be moved, but production waste increases due to defective articles from slipping and rolling
Solution Approach 1:
By replacing mechanical conveying with magnetic field-based transport, the system eliminates the slipping and rolling that cause article damage. Articles are held securely by magnetic forces throughout the conveying process, ensuring they arrive at packaging stations intact and reducing waste from defective products.
Solution Approach 2:
The control unit receives signals from detection systems that monitor article position and condition during conveying. This feedback enables real-time adjustments to the magnetic field to maintain optimal article positioning and prevent damage, thereby reducing production waste while maintaining productivity.
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 apparatus maintains article quality by preventing slipping and rolling, reduces production waste by discarding defective items, and ensures only intact articles are packaged.
Implementation Method 1
a control unit (30) connected to the electrically magnetizable elements (22) of the conveying surface (11) to activate and deactivate them, thus generating a predetermined variable magnetic field on the conveying surface (10)
Implementation Method 2
Each first and second transport element (21, 22) comprises at least a magnetic element (24)
Data Source
AI summary
An apparatus for conveying articles comprising:a conveying surface comprising a plurality of electrically magnetizable elements;a plurality of units for conveying articles, movable on said conveying surface, each conveying unit being defined by a first transport element and a second transport element configured to be coupled with each other and to define together a seat for housing articles, the first and the second transport element comprising each at least one magnetic element;a control unit, connected to said electrically magnetizable elements of the conveying surface to activate and deactivate them, so as to generate a variable predetermined magnetic field on said conveying surface and to allow consequently the movement of said first transport element and second transport element above said conveying surface.