Side Tensioning Assembly for Vibrating Screen Media
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Solution Overview
Problem
Existing side tensioning assemblies for vibrating-type screening machines have numerous loose parts, leading to increased downtime and maintenance costs due to the complexity and fragility of fastening hardware, requiring frequent assembly and replacement.
Innovation Solution
A side tensioning assembly with a movable plate in the angle box that can switch between securing and releasing positions, allowing for easy detachment of the bolt assembly without disassembly, and utilizing a flange nut to secure the carriage bolt, reducing the number of loose parts and simplifying the installation process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fastening hardware (bolt, nut, washer, tension rail) is used to retain screen media, then the screen media can be tightly retained, but the number of loose parts increases leading to increased downtime and maintenance complexity
Solution Approach 1:
The patent combines the bolt, nut, and washer into a single integrated fastening component. The bolt includes an integrated nut portion with threads that engage directly with the tension rail, eliminating the need for separate nuts and washers. This merging of components reduces the number of loose parts while maintaining the tight retention of screen media.
Solution Approach 2:
The integrated fastening component serves multiple functions simultaneously: the bolt portion provides structural connection, the threaded portion enables adjustable tightening, and the integrated nut portion secures the tension rail. This multi-functionality allows a single component to replace multiple separate parts, reducing complexity while maintaining reliability.
2Strength
If multiple fastening components are used to secure tension rail, then secure attachment is achieved, but assembly and disassembly time increases requiring two workmen
Solution Approach 1:
By merging the bolt, nut, and washer into a single integrated component, the assembly process requires handling one piece instead of multiple separate components. This reduces assembly time and allows a single workman to perform the task, while the integrated design maintains secure attachment through the threaded engagement mechanism.
Solution Approach 2:
The integrated fastening component is designed with pre-configured threads and engagement features that enable quick installation. The component arrives pre-assembled in its functional configuration, eliminating the need for on-site assembly of multiple parts and reducing installation time while maintaining attachment strength.
3Adaptability or versatility
If traditional angle box with oblong opening is used, then tensile force direction can be adjusted, but the bolt assembly requires complex alignment and multiple parts
Solution Approach 1:
The integrated fastening component maintains the angle box's ability to adjust tensile force direction through its angled mounting configuration, while the integrated design eliminates the complexity of separate bolts, nuts, and washers. The single component provides both directional adjustment capability and secure fastening in one unified structure.
Data Source
AI summary
A side tensioning assembly for retaining screen media to the side plates of a vibrating-type screening machine includes a support structure for supporting the screen media and a tensioning rail mountable to at least one side plate. At least one bolt assembly is provided for fastening the tensioning rail to at least one of the side plates. Each bolt assembly including a bolt connectable to the tensioning rail, at least one of side plates and at least one bolt engaging structure on a surface of the side plate. Each bolt engaging structure includes a cutout. The cutout is sized larger than the bolt but smaller than a nut. The movable plate has a bolt-securing position and a bolt-releasing position.