Vacuum-Grip Cylinder Calibration System for Label Drum Alignment

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Solution Overview

Problem

Existing conveyor systems for bottling face challenges in quickly and accurately positioning suction strips on vacuum-grip cylinders, leading to potential shutdowns or slowdowns due to difficulty in reading measurements, which can result in significant costs from unprepared containers for shipping.

Innovation Solution

A calibration system for vacuum-grip cylinders with adjustable suction strips, featuring a pair of indicators with display faces and projection areas that allow for precise measurement and adjustment of suction strip positions, ensuring proper alignment and hotmelt glue application without obstruction, facilitating quicker setup and reducing alignment time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional single indicator positioning system is used, then device complexity is reduced, but measurement precision and alignment accuracy deteriorate

Engineering Contradiction:
Improvesuction strip positioning accuracyVSAvoidindicator system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The positioning system is segmented into two separate indicators (first indicator and second indicator), each responsible for measuring different dimensions of suction strip position. The first indicator measures radial position while the second indicator measures axial position, allowing independent optimization of each measurement function and improving overall positioning precision without creating a single complex measurement system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A dedicated indicator support holder is introduced as an intermediary component to mount both indicators. This holder provides a stable, pre-positioned mounting structure that ensures correct spatial relationships between the indicators and the vacuum-grip cylinder, simplifying the overall system architecture while maintaining high measurement precision

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If indicator projection areas overlap, then device complexity is reduced, but measurement precision deteriorates due to mutual obstruction

Engineering Contradiction:
Improvedisplay readabilityVSAvoidindicator arrangement complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The two indicators are positioned asymmetrically on the indicator support holder with their projection areas deliberately arranged to be non-overlapping. The first indicator projects in a first direction while the second indicator projects in a second direction, creating an asymmetric layout that eliminates mutual obstruction and ensures both displays remain clearly readable during operation

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The indicators are arranged in different spatial dimensions and orientations. By positioning the indicators at different angles and locations on the support holder, their projection areas are separated in space, allowing both to be read simultaneously without interference while maintaining a compact overall structure

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If suction strip positioning is not quickly adjusted, then alignment precision can be maintained, but productivity decreases due to shutdowns and slowdowns

Engineering Contradiction:
Improvebottling line throughputVSAvoidalignment adjustment time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The calibration system replaces complex mechanical adjustment mechanisms with a simplified indicator-based measurement system. The indicators provide clear visual feedback on suction strip position, allowing operators to quickly identify and make necessary adjustments without complex mechanical gauges or multiple measurement devices, thereby reducing alignment time and maintaining high productivity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The indicator support holder is designed to be self-positioning and self-aligning on the vacuum-grip cylinder. The holder's geometry and mounting features automatically ensure correct positioning of both indicators relative to the suction strips, eliminating the need for complex setup procedures and enabling rapid calibration when suction strip positions need adjustment

Inventive Principle:
Principle #25Self-service

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 calibration system enables faster and more accurate positioning of suction strips, minimizing downtime and ensuring consistent hotmelt glue application, thereby preventing costly shutdowns and increasing production efficiency.

Implementation Method 1

a vacuum-grip cylinder 26 that passes the individual labels 14 over a hotmelt gluing unit 28

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

a hotmelt gluing unit 28 that applies hotmelt glue to a rear side of the individual labels 14

Methodology Applied
Scientific EffectHotmelt gluing: Heating

Data Source

PatentUS12084220B2Label drum calibration system
Publication Date: 2024.09.10 AMTIG ENGINEERING SOLUTIONS LLC
  • US12084220B2 patent drawing
  • US12084220B2 patent drawing
  • US12084220B2 patent drawing

AI summary

A label vacuum-grip cylinder calibration system comprising an indicator support holder supporting a first indicator and a second indicator. The indicators each have a display face with a display. Projection areas of the display faces project perpendicularly from the display faces. The indicator support holder supports the first indicator and the second indicator such that a first projection area and a second projection area do not overlap and neither the first indicator nor the second indicator obscures either display.