Label Pickup Roller for Removing Unattached Labels

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Label applicator systems face issues with unattached labels adhering to internal components or being applied to subsequent objects due to misalignment, missing surfaces, or non-receptive textures, leading to inefficiencies and operational disruptions.

Innovation Solution

A label pickup roller assembly is mounted on the label applicator system, featuring a cylindrical foam roller with a spindle and E-style retainer rings, positioned to collect unattached labels before they interfere with the label dispenser, utilizing a collar and spring plunger for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the label applicator system operates at high speed, then productivity is improved, but the risk of unattached labels adhering to internal components or being applied to subsequent objects increases

Engineering Contradiction:
Improvelabeling speedVSAvoidlabel application accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

A label pickup roller is introduced as an intermediary component between the label applicator and the label dispenser. This roller captures unattached labels that fail to adhere to the previous object, preventing them from being applied to subsequent objects. The intermediary roller thus mediates the high-speed labeling process by filtering out defective label applications while maintaining overall system speed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the label applicator system operates at high speed, then productivity is improved, but unattached labels may adhere to internal components causing operational disruptions

Engineering Contradiction:
Improvelabeling speedVSAvoidunattached label interference
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The label pickup roller converts the harmful effect of unattached labels into a beneficial filtering mechanism. Instead of allowing unattached labels to adhere to internal components and cause disruptions, the roller is positioned to intentionally capture these unattached labels, transforming them from a source of harm into a controlled removal process that protects the internal components.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Reliability

If a label pickup roller is added to remove unattached labels, then label application accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvelabel application accuracyVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The label pickup roller is designed as a simple, inexpensive component that can be easily replaced. Rather than implementing a complex automated detection and removal system, the patent uses a straightforward mechanical roller that physically intercepts unattached labels. This approach prioritizes simplicity and ease of replacement over long-term durability, reducing overall system complexity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

Effectively prevents unattached labels from traveling further and ensures smooth operation by collecting them before they reach the label dispenser, maintaining system efficiency and preventing label misapplication.

Implementation Method 1

A label pickup roller assembly is provided. The label pickup roller includes a label pickup roller formed of a foam material

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11130603B1Method and apparatus for removing unattached labels from a label applicator system
Publication Date: 2021.09.28 HURST INTERNATIONAL LLC
  • US11130603B1 patent drawing
  • US11130603B1 patent drawing
  • US11130603B1 patent drawing

AI summary

A device for removing labels from a label applicator in a produce labeling system is provided. The device includes a label pickup roller positioned in the downstream path of the label applicator. A spindle is positioned on the machine such that the label pickup roller can be positioned as described. When a label attempted to be applied to produce from the label applicator does not get applied for any reason, the pickup roller removes this unapplied label from the label applicator before the label applicator travels back to the label dispenser to receive another label for the next labeling cycle.