Media Discharging Unit Compact Stacking and Maintenance
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Solution Overview
Problem
Existing media dispensers face difficulties in accessing and repairing components, require redesigning for discharge direction changes, result in media not being compactly stacked, and lack efficient retrieval of unused media.
Innovation Solution
A media discharging unit with a delivery module, stacking module, and stacking delivery module that allows for easy access, adjustable discharge position, compact media stacking, and precise media thickness sensing, along with a clamping mechanism for secure handling and flexible rejection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If components are provided between guide plates, then media feeding function is achieved, but access and repair difficulty increases
Solution Approach 1:
The guide plates are divided into multiple sections that can be independently removed. The first guide plate section contains the media feeding path components, while the second guide plate section remains fixed. This segmentation allows easy access to feeding components for maintenance and repair without affecting the overall structure.
Solution Approach 2:
The media feeding path components (rollers, belts, diverter) are extracted from between the guide plates and mounted on the first guide plate section, which can be removed as a separate unit. This extraction enables easy access to components for repair while maintaining their functional integration during operation.
2Reliability
If discharge part is fixed on guide plates, then media discharge function is achieved, but design flexibility decreases
Solution Approach 1:
The discharge part is made detachable and repositionable on the second guide plate section. The discharge part can be removed and reinstalled at different positions or orientations, allowing flexible adjustment of discharge direction while maintaining stable media discharge function during operation.
Solution Approach 2:
The discharge part is designed to be movable in multiple dimensions - it can be detached, repositioned along the guide plate, and reoriented at different angles. This multi-dimensional flexibility allows the discharge direction to be adjusted without redesigning the entire media discharge system.
3Ease of operation
If media sheets are freely stacked, then customer can take media easily, but media volume increases
Solution Approach 1:
The stacking module changes the physical state of media stacking from loose and scattered to compact and organized. By introducing guide structures and stacking mechanisms, the media sheets are arranged in a dense configuration that reduces overall volume while remaining accessible to customers.
Solution Approach 2:
The stacking module uses flexible guide plates and thin film-like media sheets to create a compact stack. The flexibility of the guide plates allows them to conform to the media stack shape, enabling dense packing while maintaining ease of retrieval for customers.
4Adaptability or versatility
If reject box is adjacent to discharge position, then unused media retrieval is enabled, but device complexity increases
Solution Approach 1:
The reject box is designed to serve multiple functions: collecting abnormal media during the feeding process and storing unused media that customers do not retrieve. By positioning the reject box to receive media from both the feeding path and the discharge position, the system enables media retrieval without requiring separate complex mechanisms.
Solution Approach 2:
The reject box is merged with the discharge position structure, allowing it to receive media from both the media feeding path and the discharge area. This consolidation enables unused media retrieval while avoiding the need for separate complex retrieval mechanisms, thereby reducing overall device complexity.
Data Source
AI summary
The present invention relates to media discharging unit for a media dispenser. The present invention includes a delivery module, which selectively feeds media fed from a media box to a discharge position and a reject position one-by-one using belts and rollers. A stacking module is separable from the delivery module, and collects the media, which are fed by the delivery module, one-by-one upon the rotation of a stacking wheel and then feeds the collected media as a stack at one time. A stack delivery module is separable from the stacking module, and clamps the stacked media, which are collected in the stacking module, and feeds the stacked media to a position where a customer can take the media.