Spiral Control Element for Compact Container Guide Adjustment

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Solution Overview

Problem

Existing container guiding devices require complex and expensive adjustment mechanisms that consume significant space and are difficult to maintain, necessitating additional securing measures to prevent unwanted changes in the spacing interval between guide elements during operation.

Innovation Solution

A container guiding device with a drive body featuring a control element that exhibits a spiral course of movement about its rotational axis, allowing for the adjustment of guide elements connected to the coupling element, enabling a compact and simple structure with self-inhibiting properties that eliminate the need for additional securing elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If complex adjustment mechanisms are used to adjust the spacing between guide elements, then the adjustment precision and reliability are improved, but the device complexity, space requirement, and manufacturing cost increase

Engineering Contradiction:
Improveadjustment precisionVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The control element is designed with a spiral course of movement about the rotational axis of the drive body. This curved/spiral geometry converts simple rotational motion into precise linear adjustment of the guide element spacing, eliminating the need for complex mechanical adjustment mechanisms while maintaining high adjustment precision

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The invention replaces complex mechanical adjustment mechanisms with a simplified system consisting of a rotatable drive body with a spiral control element. The spiral geometry inherently provides both the adjustment function and the positioning precision, substituting elaborate mechanical linkages with a single integrated component

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

2Manufacturing precision

If complex adjustment mechanisms are used to adjust the railing width, then the adjustment range and precision are improved, but the space requirement and device complexity increase

Engineering Contradiction:
Improverailing width adjustment precisionVSAvoidspace requirement
Core Design Contradiction:
Manufacturing precisionVSArea of stationary object

Solution Approach 1:

The spiral control element with its curved path about the rotational axis achieves precise linear displacement of guide elements within a compact volume. The spiral geometry allows the control element to engage with the coupling element and translate rotational motion into accurate linear adjustment without requiring extensive mechanical space

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The control element with spiral course is integrated within the drive body structure, and the coupling element connects the drive body to the guide element in a nested arrangement. This compact integration of components reduces the overall space requirement compared to distributed complex adjustment mechanisms

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If additional securing measures are added to prevent unwanted changes in spacing interval, then the reliability is improved, but the device complexity and maintenance requirements increase

Engineering Contradiction:
Improveposition stabilityVSAvoidsecuring mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spiral control element inherently maintains the adjusted position through its geometric engagement with the coupling element. The spiral course of movement creates a self-inhibiting effect that prevents unwanted changes in spacing interval without requiring additional securing measures such as locks or fasteners

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts and eliminates the need for separate securing mechanisms by incorporating the position-stabilizing function directly into the spiral control element's geometry. The control element's spiral path about the rotational axis inherently provides both adjustment and position maintenance functions in a single integrated component

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If elaborate adjusting devices are used for container guiding, then the adjustment precision and reliability are improved, but the manufacturing cost and installation complexity increase

Engineering Contradiction:
Improveadjustment reliabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The invention merges multiple functions (adjustment mechanism, control element, and positioning system) into a single integrated drive body with a spiral control element. This consolidation eliminates the need for multiple separate components, reducing manufacturing cost and simplifying installation while maintaining high adjustment reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The drive body with spiral control element serves multiple functions: it provides the adjustment mechanism, controls the guide element positioning, and inherently maintains the set position without additional securing devices. This multi-functionality reduces the total component count and associated manufacturing and installation costs

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 solution allows for precise and economical adjustment of the railing width, reducing maintenance complexity and operational reliability by converting rotational movement into linear displacement of guide elements, ensuring stable and reliable positioning without the need for additional securing mechanisms.

Implementation Method 1

the control element... exhibits a spiral course of movement about the rotational axis of the drive body

Methodology Applied
Scientific EffectSpiral course of movement: Helix

Data Source

PatentUS12030728B2Device and method for conveying containers
Publication Date: 2024.07.09 KHS GMBH
  • US12030728B2 patent drawing
  • US12030728B2 patent drawing
  • US12030728B2 patent drawing

AI summary

A container guiding device has a railing with two guide elements that are spaced from one another, that extend in the transport direction of a container transport device, and that guide containers or packages. At least one guide element can be adjusted transversely to the transport direction relative to the other guide element by an adjusting device. The adjusting device has a drive body which can be rotated about a rotational axis and a coupling element which is connected to the at least one guide element and to the drive body such that a rotation of the drive body produces a translation of the coupling element transversely to the transport direction. The drive body has a control element which is in engagement with the coupling element and which runs in a spiral shape about the rotational axis of the drive body, at least along some sections.