Vibratory Screen Attachment Latch and Catch Mechanism
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Solution Overview
Problem
Existing vibratory separators require labor-intensive and inefficient screen replacement and repair processes, as each screen must be removed individually, leading to increased downtime and operational costs.
Innovation Solution
A screen attachment system featuring vertically disposed latches and catches with bearing surfaces that allow multiple screens to be locked together, enabling simultaneous removal and installation, thus reducing the need for individual screen handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If individual screens are removed and replaced one at a time, then screen replacement can be completed, but the process becomes labor-intensive and time-consuming
Solution Approach 1:
The patent combines multiple individual screens into a single assembled screen unit that can be installed and removed as one complete assembly. This merging of separate screens into a unified replaceable unit directly resolves the contradiction by enabling simultaneous replacement of multiple screens, thereby improving productivity and reducing the time lost during screen changes.
Solution Approach 2:
The patent segments the screen replacement process into two distinct phases: assembly phase (where multiple screens are pre-assembled into a complete unit) and installation phase (where the entire assembled unit is installed as one piece). This segmentation allows the labor-intensive assembly work to be done during non-operational periods, while minimizing downtime during actual screen replacement by installing the complete assembled unit in a single operation.
2Ease of operation
If multiple screens are locked together using attachment means, then simultaneous removal and installation is enabled, but the device complexity increases
Solution Approach 1:
The patent extracts the attachment mechanism from the main screen body, implementing it as a separate, dedicated component (attachment means) that can be independently installed and removed. This extraction simplifies the overall design by isolating the complexity into a specialized subsystem, making the attachment and detachment operations simpler and more straightforward despite the added component.
Solution Approach 2:
The attachment means acts as an intermediary element between multiple screens, providing a standardized interface that simplifies the connection process. This intermediary component mediates the interaction between screens, enabling easy assembly and disassembly through standardized coupling mechanisms, thereby improving ease of operation while containing complexity within the intermediary element itself.
Data Source
AI summary
A vibratory separator including a screen frame and a screen attachment. The screen attachment including at least one vertically disposed latch on the screen frame, at least one vertically disposed catch on the screen frame, and at least one bearing surface proximate the at least one vertically disposed catch. Additionally, a method of securing adjacent screens including inserting a vertically disposed latch of a first screen into a catch of a second screen, wherein the inserting includes contacting the latch of the first screen with a bearing surface of the second screen adjacent the catch of the second screen. The method further includes forming a planar alignment of the first screen to the second screen.