Centering Rollers for Bill Alignment in ATM Transfer Paths
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing bill alignment apparatuses in banking ATMs require excessive movement of bills along a transfer path, leading to inefficiencies in alignment and potential twisting or wrinkling, as bills are often aligned with one side rather than the center line.
Innovation Solution
The use of first and second centering rollers, each with driven wheels, applies frictional forces to guide bills onto the center line of the transfer path, ensuring precise alignment and minimizing displacement by balancing rotational forces across the path.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If bills are aligned with one side of the transfer path, then the alignment process is simple, but the distance that each bill must be moved on the transfer path becomes excessively long
Solution Approach 1:
The patent applies asymmetry by positioning the first centering roller at one side of the transfer path and the second centering roller at the other side, creating an asymmetric force distribution that guides the bill to the center line. This asymmetric arrangement allows the bill to be redirected to the center during transfer, reducing the overall movement distance while maintaining alignment simplicity.
2Device complexity
If bills are aligned with one side of the transfer path, then the alignment mechanism is straightforward, but the time it takes to move the bill increases
Solution Approach 1:
The centering rollers apply frictional forces to the bill during the transfer process itself, performing the alignment action preliminarily and simultaneously with the transfer operation. This eliminates the need for separate alignment steps, reducing the total time required while keeping the mechanism relatively simple.
3Device complexity
If bills are aligned with one side of the transfer path, then the alignment setup is simple, but displacement of the bill increases
Solution Approach 1:
The centering rollers act as intermediary elements that mediate between the bill and the transfer path. By applying frictional forces through these intermediaries, the bill is smoothly guided to the center line, reducing displacement and improving positioning precision while maintaining setup simplicity.
4Manufacturing precision
If centering rollers are added to align bills with the center line, then alignment precision is improved, but device complexity increases
Solution Approach 1:
The centering rollers are designed to perform multiple functions: they apply frictional forces for alignment, guide the bill to the center line, and work in conjunction with the transfer mechanism. This multi-functionality reduces the need for separate alignment devices, thereby limiting the increase in overall device complexity while achieving improved alignment precision.
5Reliability
If centering rollers are added to align bills with the center line, then operational reliability is improved, but device complexity increases
Solution Approach 1:
The centering rollers continuously apply frictional forces to the bill throughout the transfer process, ensuring continuous alignment action. This continuous useful action improves operational reliability by preventing twisting or wrinkling, while the integration of this function into the existing transfer mechanism limits the increase in device complexity.
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
This solution enables rapid and reliable alignment of bills with the center line, preventing twisting or wrinkling, and improving operational efficiency by reducing the time required for alignment and enhancing positional control.
Implementation Method 1
a first centering roller arranged at one side of the transfer path and applying a frictional force to a portion of the bill positioned at one side of the transfer path so that the bill is moved to the center line
Implementation Method 2
a second centering roller arranged at the other side of the transfer path and applying a frictional force to another portion of the bill positioned at the other side of the transfer path so that the bill is moved to the center line
Data Source
AI summary
Disclosed herein is an apparatus for aligning a bill supplied to a transfer path with a center line of the transfer path. The apparatus may include: a first centering roller arranged at one side of the transfer path and applying a frictional force to a portion of the bill positioned at one side of the transfer path so that the bill is moved to the center line, the first centering roller having a first driven wheel formed in a border part to face one edge line of the transfer path; and a second centering roller arranged at the other side of the transfer path and applying a frictional force to another portion of the bill positioned at the other side of the transfer path so that the bill is moved to the center line, the second centering roller having a second driven wheel formed in a border part to face the other edge line of the transfer path.