Rotatable Cover for Modular Textile Testing Device
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Solution Overview
Problem
Existing textile testing devices lack adequate protection for the yarn path and sensors, as well as maintainability, due to exposed components and complex maintenance processes.
Innovation Solution
A modular testing device with a tower-like structure featuring a rotatable front cover that protects the yarn path and sensors, allowing for easier maintenance and repair, while ensuring the integrity of measurements by preventing mechanical damage and extraneous light interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If sensors and yarn path components are exposed for easy access, then ease of operation is improved, but protection of components from mechanical damage and extraneous light is worsened
Solution Approach 1:
The front cover is divided into multiple removable sections or panels that can be selectively opened to access specific sensors or yarn path components while keeping other areas protected. This allows maintenance personnel to access only the necessary components without exposing the entire internal structure to damage or light interference.
Solution Approach 2:
The front cover incorporates light-tight sealing mechanisms and flexible gaskets that maintain protection against extraneous light while allowing controlled access to internal components. The cover acts as a flexible barrier that can be opened selectively while maintaining integrity when closed.
2Ease of repair
If individual module front covers are used for sensor access, then ease of repair is improved, but device complexity increases due to multiple covers
Solution Approach 1:
Multiple front covers for different modules are merged into a single integrated front cover structure that provides unified access to sensors across multiple functional modules. This single cover can be opened to reveal multiple sensor arrays and yarn path sections, eliminating the need for multiple separate cover removal operations.
Solution Approach 2:
The single front cover is designed with universal access capabilities that allow maintenance personnel to access sensors and components across different functional modules through one unified interface. The cover incorporates multiple access points or removable panels that can be configured to expose different sensor arrays as needed.
3Object-affected harmful factors
If a rotatable front cover is implemented for protection, then protection of yarn path and sensors is improved, but ease of operation is worsened due to rotation mechanism
Solution Approach 1:
The front cover transitions from a static fixed structure to a dynamic rotatable structure that can be easily pivoted between open and closed positions. The rotation mechanism incorporates self-latching features and ergonomic handles that make the dynamic operation simpler than traditional fixed covers with multiple fasteners.
Solution Approach 2:
The complex mechanical rotation mechanism is replaced with a simpler system using spring-loaded hinges, magnetic latches, or cam-based locking mechanisms that require minimal force to operate. This substitutes a potentially complex multi-component mechanical system with a streamlined mechanism that maintains protection while improving operability.
Data Source
Figure 1
Figure 2
AI summary
The modular testing device (1) is used to test elongated textile testing materials. The testing device has a testing material path (12) which runs along a front (11) of the testing device (1) and a tower-like structure with a plurality of functional modules (41-46) which are arranged one behind the other along the testing material path (12) for measuring different parameters of the textile testing material. A front cover (6) is secured to the tower-like structure in a rotatable manner such that the cover can be rotated from a closed state, in which the structure at least partly covers a plurality of the functional modules (43-46) from the front (11), to an open state, in which the structure makes said functional modules (43-46) accessible from the front (11), and back. The testing device (1) is easy to maintain and simultaneously protects the functional modules.