Interchangeable Transport and Work Modules for Packaging Handling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current packaging machines and conveying devices are often optimized for specific types and sizes of goods, leading to inefficiencies and potential damage during transportation when handling different product variants, such as changes from bundled to individual items, due to inadequate support surfaces.

Innovation Solution

An apparatus with interchangeable transport and work modules that can be easily switched between operating positions, utilizing a transmission system of linked elements and pulleys to adapt to different packaging types, including the use of circumferentially guided folding fingers to secure flaps of packaging material, ensuring stable handling and transport of individual articles or article sets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conveying devices are specifically optimized for a certain type, size, and/or contour of conveyed goods, then the handling efficiency for that specific product type is improved, but the adaptability to different product variants deteriorates

Engineering Contradiction:
Improvehandling efficiencyVSAvoidadaptability to different product variants
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The conveying device incorporates adjustable support surfaces that can be dynamically repositioned to accommodate different product types, sizes, and contours. This dynamic adjustability allows the same device to maintain optimal handling efficiency across multiple product variants without requiring complete device replacement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The conveying device is designed with universal components that can handle multiple product types through adjustable parameters. The support surfaces and conveying elements are configured to adapt their geometry and positioning, enabling a single device to perform the function of multiple specialized devices

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

2Manufacturing precision

If packaging machines are specifically adjusted to transporting a different product variant, then the handling precision for that product is improved, but the conversion time between product types increases

Engineering Contradiction:
Improvehandling precisionVSAvoidconversion time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The device maintains pre-configured support surface positions and conveying parameters for different product types. Before switching between product variants, the system pre-positions the necessary components, minimizing the actual conversion time and allowing rapid transition while maintaining handling precision

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The support surfaces and conveying elements are designed for quick dynamic reconfiguration. Mechanical adjustment mechanisms allow rapid repositioning of components between predetermined positions, enabling fast product changeover while preserving the precision required for each specific product type

Inventive Principle:
Principle #15Dynamics

3Productivity

If conveying devices are adapted for transporting bundle units, then the transport efficiency for bundled goods is improved, but the reliability of transporting individual articles deteriorates

Engineering Contradiction:
Improvetransport efficiencyVSAvoidtransport reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The conveying device features dynamically adjustable support surfaces that can change their geometry and positioning based on the product type. When transporting individual articles, the support surfaces provide adequate lateral support and proper positioning, preventing toppling while maintaining transport efficiency comparable to bundled goods handling

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11117749B2Apparatus for handling articles as well as method for exchanging at least one transport module and at least one work module of the apparatus
Publication Date: 2021.09.14 KRONES AG
  • US11117749B2 patent drawing
  • US11117749B2 patent drawing
  • US11117749B2 patent drawing

AI summary

The invention relates to an apparatus (1) with at least two modules that are selectively transferable into a specific operating position (BL) for handling of individual articles or article sets. The apparatus (1) comprises at least one transport module (3) that moves individual articles or article sets with a first packaging type and at least one work module (5) that moves individual articles or article sets with a second, different, packaging type. The work module (5) can handle packaging material during the movement, with the packaging material being in contact with the individual articles or article sets. The apparatus (1) has an operating position (BL) and a waiting position (W1), into which operating position (BL) the transport module (3) or the work module (5) can be selectively inserted, and into which waiting position (W1) the transport module (3) is transferable by removing it from the specific operating position (BL).