Tie Plate Separator Using Magnetic Rotating Receiver
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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 a magnetically operated tie plate receiving side, which rotates to separate and sort tie plates automatically, reducing manual handling and increasing throughput by using a cyclical motion driven by an electric or hydraulic motor.
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 mechanical system consisting of a rotating receiver with magnetically actuated pockets. The system uses electromagnetic forces to grip, transport, and release tie plates automatically, eliminating the need for workers to manually lift and orient heavy plates while maintaining full control over the sorting process
Solution Approach 2:
The tie plate sorting system performs its own sorting and separation functions through automated cyclical rotation and magnetic actuation. The receiver automatically orients plates in pockets, transports them to discharge positions, and releases them without external manual intervention, making the system self-sufficient for the entire sorting operation
2Productivity
If more workers are deployed to increase sorting capacity, then throughput increases, but labor costs and coordination complexity increase
Solution Approach 1:
The patent employs a dynamically rotating receiver that can adjust its speed and position to match varying throughput requirements. The cyclical rotation allows the system to process multiple tie plates in sequence through multiple pockets, enabling variable throughput control without adding workers. The magnetic actuation system dynamically grips and releases plates at precise moments to maintain optimal flow
Solution Approach 2:
The receiver is divided into multiple discrete pockets, each capable of independently holding and transporting a tie plate. This segmentation allows the system to process multiple plates simultaneously in parallel through different pockets, increasing throughput without requiring additional workers. Each pocket acts as an independent processing unit within the unified rotating structure
3Adaptability or versatility
If manual sorting is used, then flexibility in orienting plates is maintained, but time consumption increases
Solution Approach 1:
The system performs preliminary orientation of tie plates by positioning them in specifically oriented pockets before discharge. As pockets rotate through the loading arc, plates are automatically oriented in the correct angular position relative to the discharge location. This preliminary action ensures plates are pre-oriented and ready for immediate distribution, eliminating time-consuming manual repositioning
Solution Approach 2:
The patent changes the angular orientation parameter of pockets at different positions around the receiver's circumference. Each pocket is positioned at a specific angle to discharge plates in predetermined orientations. By varying the pocket orientation parameter throughout the rotation cycle, the system achieves multiple discharge orientations automatically, providing adaptability without increasing sorting time
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 automates the sorting process, reducing labor costs, minimizing injuries, and enhancing the efficiency of tie plate distribution by automatically orienting and separating tie plates, thereby decreasing downtime during maintenance periods.
Implementation Method 1
at least one magnet disposed adjacent the at least one tie plate receiving side
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.