Dividing Segment Cam Guidance for Packaging Transport

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Solution Overview

Problem

Forming columns of packaging units moving along a conveying direction is complex due to the need for dividing segments to be introduced into and withdrawn from the transport plane while maintaining control, often requiring costly electro-mechanical systems and extensive mechanical linkage arms.

Innovation Solution

A device using a control cam to guide dividing segments from beneath the transport plane into and out of it, utilizing a linear transporter with independently controlled movement elements and a control cam with distinct sections to manage the vertical movement of engaging elements, eliminating the need for complex electro-mechanical systems and reducing the number of required dividing segments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electro-mechanical control systems and mechanical linkage arms are used to guide dividing segments into and out of the transport plane, then precise control of dividing segments is achieved, but device complexity and cost increase significantly

Engineering Contradiction:
Improvecontrol precisionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces complex electro-mechanical control systems with a purely mechanical cam-based guidance system. The cam profile mechanically guides the dividing segment carrier through the necessary vertical movements into and out of the transport plane, eliminating the need for sensors, motors, and control electronics while maintaining precise control through the geometric design of the cam surface.

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

Solution Approach 2:

The cam acts as an intermediary mechanical element that translates the horizontal movement of the carrier into controlled vertical movement of the dividing segment. This intermediary mechanism simplifies the control system by using a passive mechanical component rather than active electro-mechanical systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If extensive mechanical linkage arms are used to introduce dividing segments into the transport plane, then dividing segments can be properly positioned, but the number of components and mechanical complexity increase

Engineering Contradiction:
Improvepositioning accuracyVSAvoidmechanical linkage complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of positioning from complex mechanical linkage arms and concentrates it into a single cam component. The cam profile contains all the necessary geometric information to guide the dividing segment carrier through the required trajectory, eliminating the need for multiple linkage arms and joints while maintaining positioning accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The cam converts horizontal movement (one dimension) into combined horizontal and vertical movement (two dimensions) through its profile geometry. This allows the dividing segment to be guided into the transport plane using a single degree of freedom motion along the cam surface, rather than requiring multiple independent linkage arms.

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

3Productivity

If many dividing segments are used to maintain continuous coverage during vertical movement, then transport continuity is maintained, but the number of required segments and system complexity increase

Engineering Contradiction:
Improvetransport continuityVSAvoidnumber of dividing segments
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The cam-based system ensures continuous guidance of the dividing segment carrier throughout its vertical movement cycle. The cam profile is designed to maintain constant contact and control during the entire insertion and retraction process, ensuring that dividing segments are continuously available to guide packaging units through the transport plane without gaps or interruptions.

Inventive Principle:
Principle #20Continuity of useful action

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

Enables simple mechanical guidance of dividing segments to efficiently form product groups by engaging and disengaging from the transport plane, reducing the complexity and cost of the system while minimizing the number of dividing segments needed, allowing for precise control and efficient operation.

Implementation Method 1

the guide element traverses a control cam. When it does so, the control cam causes an engagement element of the dividing segment to be introduced through the transport plane

Methodology Applied
Scientific EffectCam mechanism: Cam

Data Source

PatentUS10046923B2Device for dividing off packaging units
Publication Date: 2018.08.14 KHS GMBH
  • US10046923B2 patent drawing
  • US10046923B2 patent drawing
  • US10046923B2 patent drawing

AI summary

An apparatus for separating packaging units to form product groups moving along a transport plane includes dividing elements that circulate on a linear transporter. Each dividing element has an engaging element that protrudes above the transport plane temporarily and then sinks back below the transport plane. A control cam controls the when and where the engaging element protrudes and sinks.