Cleaning Card with Scarifying Holes for ATM Roller Maintenance
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Solution Overview
Problem
Manual cleaning of media transport mechanisms in machines like automated teller machines is labor-intensive and ineffective due to contaminants building up on rollers and other components, requiring technicians to clean small, hard-to-reach spaces.
Innovation Solution
A cleaning system with a substrate that includes a cleaning face, foldable tabs for securing against rollers, scarifying holes for scraping contaminants, and locking members to maintain position, allowing the system to be operated while cleaning, thereby reducing manual effort and improving effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual cleaning is performed by technicians, then cleaning can be done, but it is labor-intensive and time-consuming
Solution Approach 1:
The cleaning card enables the media transport mechanism to clean itself by incorporating a cleaning substrate with abrasive surfaces that remove contaminants from rollers and components as media passes through, eliminating the need for external technician intervention and significantly reducing cleaning time
Solution Approach 2:
The cleaning substrate is pre-installed within the media transport pathway, positioned to contact rollers and components before contaminants can accumulate to problematic levels, enabling continuous or periodic self-cleaning without requiring machine shutdown or technician access
2Reliability
If technicians manually clean small parts, then cleaning can be performed, but it is difficult and not always effective due to hard-to-reach spaces
Solution Approach 1:
The cleaning substrate is divided into multiple cleaning elements with different abrasive characteristics positioned at specific locations within the media pathway, with each segment targeting specific rollers or components that are otherwise difficult to access, ensuring thorough cleaning of all critical surfaces
Solution Approach 2:
The cleaning card acts as an intermediary element inserted into the media transport pathway, carrying abrasive cleaning surfaces that indirectly contact and clean the rollers and components without requiring direct technician access to hard-to-reach areas, thereby improving both accessibility and cleaning effectiveness
3Productivity
If the machine operates continuously, then productivity is maintained, but contaminants build up on rollers and components causing malfunctions
Solution Approach 1:
The cleaning substrate is positioned to continuously contact rollers and components as media passes through the transport mechanism, providing ongoing contaminant removal throughout operation rather than periodic cleaning, thereby maintaining both productivity and reliability simultaneously
Solution Approach 2:
The system performs self-cleaning during normal operation by incorporating abrasive cleaning surfaces within the media pathway that automatically remove contaminants from rollers and components as media advances, preventing malfunction while maintaining continuous productivity without requiring separate maintenance interventions
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system significantly reduces the time and effort required for cleaning, ensuring thorough removal of contaminants from hard-to-reach areas and preventing machine malfunctions, while allowing the machine to operate during the cleaning process.
Implementation Method 1
The cleaning substrate includes a cleaning face and a set of cleaning tabs that extend from the cleaning face. The tabs may be configured to be foldable so that, when positioned against the set of rollers, the tabs are substantially perpendicular to the cleaning face
Implementation Method 2
The cleaning substrate may include scarifying holes, each of which is positioned to contact a drive roller or idle roller of a corresponding drive roller/idle roller pair of the media travel pathway
Data Source
AI summary
A system for cleaning a media transport device includes a cleaning substrate sized and configured to fit within at least a portion of a media travel pathway of the transport device. The cleaning substrate includes a cleaning face and a set of cleaning tabs that extend from the cleaning face. In use, the cleaning tabs are positioned against a set of rollers inside the currency transport device to secure the cleaning substrate in a substantially fixed position within the currency transport device. When the device is operated, the tabs are secured by the rollers and also clean the rollers.