Banknote Handling Apparatus Compact Jam Resolution
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Solution Overview
Problem
Existing paper sheet handling apparatuses require significant installation space due to configurations that need to accommodate large openings or pivoting mechanisms, limiting their downsizing potential and flexibility in layout, especially in desktop applications where space is constrained.
Innovation Solution
A paper sheet handling apparatus with a housing that includes an opening and closing unit, allowing the inside to be exposed for accessing and displacing transport path forming members, and a handling unit that moves to form necessary spaces for resolving jams without pre-existing displacement areas, enabling compact design and flexible layout.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the lower storage unit is configured to be pulled out frontward, then the transport path can be accessed for removing jammed banknotes, but a large space is needed at the front side of the installed apparatus, increasing the installation space
Solution Approach 1:
The storage unit is divided into multiple storage modules that can be independently accessed. The door is segmented to allow partial opening, enabling access to specific storage modules without requiring the entire storage unit to be pulled out, thus reducing the required installation space while maintaining operational accessibility
Solution Approach 2:
Instead of pulling the storage unit forward in the horizontal direction, the door is designed to open in a different dimension (rotating along hinges), providing access to the transport path through vertical or lateral movement rather than horizontal displacement, thereby reducing the footprint space required
2Ease of operation
If an empty space is provided in the upper handling unit to allow transport path forming members to be displaced, then the transport path can be opened when jams occur, but this configuration is disadvantageous for downsizing the apparatus
Solution Approach 1:
The transport path forming members are designed with dynamic displacement capabilities, allowing them to move from their normal positions to open the transport path when jams occur. This eliminates the need for pre-provided empty spaces, as the members themselves create the necessary space through controlled movement, enabling compact apparatus design
Solution Approach 2:
The transport path forming members serve dual functions: they form the transport path during normal operation and simultaneously act as the mechanism to open the transport path when jams occur. This multi-functionality eliminates the need for separate empty spaces dedicated solely to opening operations
3Ease of operation
If the whole upper handling unit is pivoted upward to open the transport path, then the transport path can be accessed for removing jammed banknotes, but a space that allows the pivoting should be provided around the apparatus, increasing installation space
Solution Approach 1:
Instead of pivoting the entire upper handling unit, only the necessary transport path forming members or localized sections are moved to open the transport path. This segmentation allows access to jammed banknotes without requiring large-scale pivoting operations that would demand significant surrounding space
Solution Approach 2:
The opening mechanism transitions from vertical pivoting (requiring overhead space) to horizontal or lateral displacement of transport path forming members, changing the dimension of movement and reducing the vertical clearance and surrounding space needed for operation
Data Source
AI summary
A paper sheet handling apparatus (banknote handling apparatus 100) includes: a housing 12; a transport path forming member 711 disposed inside the housing and configured to form a transport path that transports paper sheets while sandwiching each paper sheet in a direction of the thickness of the paper sheet; and a handing unit (non-bundling stacker module 54) disposed at a predetermined position inside the housing. When jamming of paper sheets occurs in the middle of the transport path, the transport path forming member is displaced so as to open the transport path, in a state where the inside of the housing is opened by an opening and closing unit being opened. The handling unit disposed adjacent to the transport path is movable from the predetermined position so as to form a space that allows the transport path forming member to be displaced.