Movable Guide for Banknote Stacker Alignment and Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The existing paper sheet processing devices face inefficiencies in removing paper sheets from the stacking unit due to interference from guides and regulating members, leading to unsatisfactory work efficiency.

Innovation Solution

A paper sheet processing device with a stacking unit that includes a stage to support paper sheets and a guide that moves to create a gap in the regulation direction during removal, allowing frictionless movement and improved efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a guide is provided to regulate movement of paper sheets and align them neatly, then manufacturing precision is improved, but ease of operation deteriorates due to interference with removal work

Engineering Contradiction:
Improvealignment precisionVSAvoidremoval ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The guide is designed to be movable rather than fixed. During stacking, the guide maintains contact with the paper sheets to ensure precise alignment. During removal, the guide moves away from the paper sheets to eliminate interference, thus resolving the contradiction between maintaining alignment precision and enabling easy removal.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If the guide maintains constant contact with paper sheets for alignment, then manufacturing precision is improved, but productivity deteriorates due to friction during removal

Engineering Contradiction:
Improvealignment precisionVSAvoidremoval efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The guide transitions from a static contact state during stacking to a separated state during removal. This dynamic behavior eliminates friction between the guide and paper sheets during removal operations, thereby improving productivity while maintaining alignment precision during the stacking phase.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9908653B2Paper sheet processing device
Publication Date: 2018.03.06 GLORY LTD
  • US9908653B2 patent drawing
  • US9908653B2 patent drawing
  • US9908653B2 patent drawing

AI summary

Disclosed herein is a banknote handling apparatus 100 including a bundling stacker 4 configured to stack banknotes B therein. The bundling stacker 4 includes: a stage 41 configured to support the banknotes B in their thickness direction; and a guide 42 facing one side of the banknotes B and configured to regulate movement of the banknotes B in a predetermined regulation direction which is parallel to a surface of the banknotes B. The guide 42 moves such that while the banknotes B are removed from the bundling stacker 4, a gap G is formed in the regulation direction between the guide 42 and the one side of the banknotes B.