Dual-Axis Swingable Guide Mechanism for Variable Media Thickness
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Solution Overview
Problem
Existing medium conveying apparatuses face challenges in efficiently conveying media of varying thicknesses and require easy maintenance, as they often struggle with accommodating different sizes and thicknesses, such as plastic cards and passports, while maintaining operational efficiency and reducing equipment costs.
Innovation Solution
A medium conveying apparatus with a guide mechanism that is swingably supported about two shaft portions, allowing the distance between the feed roller and the conveyance guide portion to be variable, and featuring a locking mechanism that allows for easy opening and maintenance, enabling the apparatus to handle media of different thicknesses and facilitate the conveyance of thick media without jamming.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the guide mechanism is fixed in position, then the structure is simple and stable, but it cannot accommodate media of various thicknesses
Solution Approach 1:
The guide mechanism is designed to be swingable about two axes rather than fixed, allowing it to dynamically adjust its position and orientation to accommodate media of different thicknesses. The first shaft portion allows swinging in one direction while the second shaft portion enables adjustment in another direction, creating a dynamic structure that adapts to varying medium requirements.
2Adaptability or versatility
If the guide mechanism is swingable about multiple axes, then it can handle various media thicknesses, but the structure becomes complex and maintenance becomes difficult
Solution Approach 1:
The guide mechanism is segmented into multiple independent components: the first shaft portion, the second shaft portion, and the guide portion. This segmentation allows each component to be independently accessed, inspected, and maintained. The housing structure with opening portions provides direct access to these segmented components for maintenance purposes.
3Adaptability or versatility
If the guide mechanism is made movable to adjust for thickness, then it can accommodate different media, but the structural stability decreases
Solution Approach 1:
The guide mechanism employs a dual-axis swingable design that provides controlled movement rather than complete mobility. The first shaft portion and second shaft portion create a structured dynamic system that can adjust to different thicknesses while maintaining stability through defined rotation axes and housing constraints.
Data Source
AI summary
A medium conveying apparatus includes medium conveying apparatus includes a housing including a locking portion, a first supporting portion and a second supporting portion, a feed roller, a separation roller located to face the feed roller, and a guide mechanism including a locked portion locked with the locking portion, a first shaft portion supported by the first supporting portion, a second shaft portion supported by the second supporting portion, and a conveyance guide portion to regulate a medium fed between the feed roller and the separation roller. The guide mechanism is swingably supported by the housing about the first shaft portion in a state where the locked portion is locked with the locking portion. The guide mechanism is swingably supported by the housing about the second shaft portion in a state where a locking of the locking portion and the locked portion is released.