Tie Plate Separator Using Electromagnetic Sorting
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Solution Overview
Problem
Current tie plate distribution systems rely heavily on manual labor for sorting and separating tie plates, leading to inefficiencies and increased labor costs, as well as potential injuries from lifting and handling heavy plates.
Innovation Solution
A tie plate sorter assembly utilizing a cylindrical driving ring with magnetically operated tie plate receiving sides, which rotates cyclically to separate and sort tie plates automatically, reducing manual handling and increasing throughput by using electromagnets to retain and release plates at specific positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual labor is used for sorting and separating tie plates, then workers can handle and orient the plates, but labor costs increase and injury risk increases
Solution Approach 1:
The patent replaces manual mechanical handling with an automated electromechanical system. Electromagnets mounted on a rotating receiver automatically grasp, lift, orient, and deposit tie plates without human intervention. This substitution eliminates labor costs and injury risks while maintaining full operational capability for sorting and separating plates.
Solution Approach 2:
The system enables self-service automation where the electromechanical receiver performs all sorting and separating tasks independently. The electromagnets automatically detect, retain, transport, and release tie plates based on their magnetic properties, requiring no manual assistance and fully automating the previously manual process.
2Ease of operation
If manual sorting is used, then tie plates can be oriented properly, but throughput is limited and downtime increases
Solution Approach 1:
Manual orientation operations are replaced by an automated electromechanical system. The rotating receiver with electromagnets automatically orients tie plates in the correct position during the rotation cycle, eliminating the need for manual orientation while significantly increasing the throughput rate beyond human capability.
Solution Approach 2:
The system implements continuous operation through the rotating receiver mechanism. While the receiver rotates continuously to receive, transport, and deposit tie plates, the process never stops, eliminating idle time between operations and maximizing throughput compared to discrete manual handling cycles.
3Productivity
If more workers are deployed to increase throughput, then production rate increases, but labor costs and coordination complexity increase
Solution Approach 1:
Multiple workers are replaced by a single electromechanical system. The rotating receiver with multiple electromagnets performs the work of several workers simultaneously, increasing production rate while eliminating workforce coordination complexity. The system is controlled by a single operator who manages the automated process.
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 solution significantly reduces manual labor, decreases the risk of injuries, and enhances the efficiency of tie plate distribution by automating the sorting process, thereby increasing production rates and reducing downtime during maintenance.
Implementation Method 1
at least one magnet selectively operable and disposed adjacent the at least one tie plate receiving side
Implementation Method 2
A tie plate sorter assembly utilizing a cylindrical driving ring with magnetically operated tie plate receiving sides, which rotates cyclically to separate and sort tie plates automatically, reducing manual handling and increasing throughput by using electromagnets to retain and release plates at specific positions.
Data Source
AI summary
Embodiments of a tie plate sorter are disclosed wherein the tie plates are sorted and fed to an output device for further feeding to a tie plate distribution system. The tie plates may be oriented as needed. Exemplary methods are also provided.