Linear Magnetic Conveyor Sortation System
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Solution Overview
Problem
Existing conveyor systems for sorting and distributing products are inflexible and require large spaces, as they rely on fixed container positions and stationary conveyors.
Innovation Solution
A sortation system with a first product path using a linear magnetic conveyor and a second product path with a constant-speed conveyor, where carriers with magnetic means can be conveyed at variable speeds to align with moving containers, enabling dynamic transfer positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed container positions and stationary conveyors are used for product distribution, then product sorting can be performed, but the system requires large spaces and lacks flexibility
Solution Approach 1:
The patent applies dynamics by making both carriers and containers movable instead of stationary. The linear magnetic conveyor enables carriers to move along a linear path, while the second conveyor moves containers along a parallel path. This dynamic configuration allows the system to adapt to different sorting requirements without requiring large fixed infrastructure, directly resolving the contradiction between flexibility and space requirement
Solution Approach 2:
The patent replaces traditional mechanical conveyor systems with a linear magnetic conveyor that uses magnetic fields to propel carriers. This substitution eliminates the need for complex mechanical drive mechanisms, reducing the space required for stationary infrastructure while maintaining the ability to perform product sorting, thus addressing both flexibility and space constraints
2Measurement precision
If carriers are conveyed at constant speed, then the conveying system is simple, but individual position control of carriers is not achievable
Solution Approach 1:
The linear magnetic conveyor enables dynamic adjustment of carrier speed by changing magnetic field parameters. This allows each carrier to be accelerated, decelerated, or stopped independently at precise positions along the linear path, achieving high position control precision without requiring complex mechanical positioning mechanisms
Solution Approach 2:
The patent replaces mechanical positioning mechanisms with magnetic field-based speed control. By adjusting the magnetic field strength and distribution along the linear conveyor path, precise carrier positioning is achieved through non-contact force application, simplifying the overall system while improving position control precision
3Adaptability or versatility
If products are transferred from moving carriers to stationary containers, then the transfer process is straightforward, but the system lacks adaptability for dynamic sorting requirements
Solution Approach 1:
The patent makes both carriers and containers dynamic elements in the sorting process. The linear magnetic conveyor moves carriers to precise positions, while the second conveyor transports containers along a parallel path. This dynamic configuration enables flexible sorting where containers can be positioned to receive products from carriers at optimal points, enhancing sorting adaptability without excessive complexity
Solution Approach 2:
The patent introduces a second dimension by running the linear magnetic conveyor and the container conveyor in parallel paths. This spatial arrangement allows carriers and containers to move independently in the same direction, enabling complex sorting patterns through coordinated motion control while maintaining relatively simple individual conveyor designs
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
This solution allows for flexible and efficient product transfer and distribution, reducing the need for large spaces and stationary conveyors, while ensuring reliable and secure product handling.
Implementation Method 1
part of the linear magnetic conveyor is arranged adjacent and in parallel with the second conveyor, that a carrier is provided with magnetic means such that it can be conveyed by the linear magnetic conveyor
Data Source
AI summary
Sortation system (1) comprising a first product path (2) and a second product path (3), where the first product path (2) comprises a linear magnetic conveyor (4) and a first endless chain conveyor (5), where the second product path (3) comprises a second conveyor (6), where the sortation system (1) comprises a plurality of carriers (7) and a plurality of containers (8), where the first product path (2) is arranged to convey the carriers (7) and where the second conveyor path (3) is arranged to convey the containers (8) with a constant first speed, where part of the linear magnetic conveyor (4) is arranged adjacent and in parallel with the second conveyor (6), that a carrier (7) is provided with magnetic means (30) such that it can be conveyed by the linear magnetic conveyor (4), and that the linear magnetic conveyor (4) is arranged to convey the carrier (7) with a varying speed and to control the position of the carrier (7) individually. The advantage of the invention is that a product can be transferred from a carrier to a container in an efficient manner.