Banknote Guide Plate Dynamics for Separation Stability

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Solution Overview

Problem

The existing banknote stacking and separating apparatus experiences instability during banknote separation, leading to folded or skewed banknotes and unsteady intervals between output banknotes, hindering smooth separation and output.

Innovation Solution

The apparatus incorporates a guide plate and pressing plate with a force-releasing portion that creates a gap between the guide plate and the banknote during separation, allowing the guide plate to be lifted and preventing contact, ensuring the banknote can be separated and output steadily.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the guide plate contacts the banknote during separation, then the banknote can be guided, but the banknote movement is hindered causing folding or skewing

Engineering Contradiction:
Improvebanknote guidanceVSAvoidbanknote separation stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The guide plate is designed to be movable rather than fixed. During banknote separation, the guide plate moves to create a gap between itself and the banknote, preventing contact and allowing smooth banknote movement. During banknote collection, the guide plate returns to its original position to provide guidance. This dynamic adjustment resolves the contradiction between needing contact for guidance and avoiding contact for stable separation.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the guide plate is fixed in position, then the structure is simple, but the banknote path is blocked during separation

Engineering Contradiction:
Improveguide plate structureVSAvoidbanknote output stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The guide plate transitions from a fixed structure to a dynamic movable structure. It is connected via a rotating shaft that allows it to pivot between a first position (for guidance during collection) and a second position (for clearing the path during separation). This dynamic design adds some complexity but ensures reliable banknote output by preventing path blockage.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the guide plate remains in the banknote path during separation, then guidance is maintained, but the banknote cannot move smoothly causing folded or skewed output

Engineering Contradiction:
Improvebanknote guidance functionVSAvoidbanknote output quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The guide plate dynamically adjusts its position based on the operational phase. During collection, it maintains its guidance position. During separation, it moves to create a gap, allowing the banknote to move freely without folding or skewing. This resolves the contradiction between maintaining guidance and ensuring output quality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The guide plate's function is segmented into two distinct operational states: guidance mode (during collection) and clearance mode (during separation). The rotating connection enables the guide plate to switch between these segments, providing guidance when needed and clearing the path when needed, thus ensuring both guidance function and output quality.

Inventive Principle:
Principle #1Segmentation

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 design ensures stable separation and output of banknotes by preventing the guide plate from blocking the banknote path and allowing the force-releasing portion to support the guide plate, ensuring smooth separation and improved stability.

Implementation Method 1

the guide plate is rotatable around an axis of a pivoting shaft and is configured to guide a moving direction of the banknote when the banknote is being collected

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

the pressing plate is configured to support the collected banknote and press the banknotes towards the guide plate when the banknote is being separated

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

One end of the guide plate far away from the entrance-and-exit is provided with a force-releasing portion configured to support the guide plate when the pressing plate presses the banknote towards the guide plate, thus creating a gap between the guide plate and the banknote supported by the pressing plate

Methodology Applied
Scientific EffectMechanical Support:

Data Source

PatentUS11113920B2Banknote stacking and separating apparatus and banknote processing device
Publication Date: 2021.09.07 SHANDONG NEW BEIYANG INFORMATION TECH CO LTD
  • US11113920B2 patent drawing
  • US11113920B2 patent drawing
  • US11113920B2 patent drawing

AI summary

A banknote stacking and separating apparatus includes a frame, and a guide plate and a pressing plate that are disposed on the frame. The frame is provided with an entrance-and-exit for a banknote. One end of the guide plate adjacent to the entrance-and-exit is pivotally connected to the frame, and the guide plate is operative to rotate around an axis of a pivoting shaft and is configured to guide a moving direction of the banknote when the banknote is being collected. The pressing plate is configured to support the collected banknotes and press the banknotes towards the guide plate while the banknotes are being separated. One end of the guide plate far away from the entrance-and-exit is provided with a force-releasing surface configured to support the guide plate when the pressing plate presses the banknotes towards the guide plate.