Vibrating Label Application Arm for Jam-Free Dispensing
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Solution Overview
Problem
Existing label dispensing systems face challenges in efficiently separating labels from substrates and ensuring proper application, often resulting in improperly applied labels, missing labels, and label jams due to issues like inadequate adhesive strength, insufficient release agents, and increased friction.
Innovation Solution
A label dispensing system that includes a vibrating application assembly, which oscillates proximate to the time of label engagement, utilizing a brushless DC servo motor to articulate and vibrate the application arm, facilitating improved separation and positioning of labels for accurate fixation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the application assembly engages the label at a fixed position, then the structure is simple, but label separation from substrate is incomplete and positioning is inaccurate
Solution Approach 1:
The application assembly transitions from a fixed position to a dynamic vibrating motion. The actuator assembly is configured to vibrate the application assembly in a reciprocating motion proximate to the time when the application assembly contacts the label, enabling adaptive positioning and improved label separation through controlled oscillation rather than rigid fixed-position engagement
2Manufacturing precision
If the application assembly moves slowly to ensure proper label engagement, then labeling accuracy is improved, but productivity decreases
Solution Approach 1:
The system employs periodic vibration of the application assembly during label engagement. The actuator assembly vibrates the application assembly in a reciprocating motion at a controlled frequency, which facilitates complete label separation and accurate positioning while maintaining high dispensing speed through efficient periodic oscillation rather than slow continuous movement
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 effectively separates labels from substrates and ensures proper orientation and application, reducing issues like label jams and misalignment, thereby improving the efficiency and reliability of the label dispensing process.
Implementation Method 1
the control assembly causes vibration of at least a portion of the application assembly proximate to the first position proximate to a time when the application assembly contacts the label
Data Source
AI summary
A label dispensing system includes a feed assembly, a separation assembly, an application assembly, and a control assembly. The feed assembly provides a label initially attached to a substrate. The separation assembly is located in a downstream location relative to the feed assembly, and includes an angled surface over which the substrate passes configured to at least partially separate the label from the substrate. The application assembly is articulable between a plurality of positions, including a first position at which the application assembly engages the label after the label is at least partially separated from the substrate and a second position at which the label is affixed to a target. The control assembly causes vibration of at least a portion of the application assembly proximate to the first position proximate to a time when the application assembly contacts the label.