Angled Feed Units for Flexible Article Collation

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Solution Overview

Problem

Existing systems fail to efficiently collate and combine different article types into bundles with high performance for further processing units, such as packaging machines, which require flexible configuration of sorting schemes.

Innovation Solution

A device comprising multiple feed units and a conveyor belt, where the feed units are angled relative to the conveyor belt, allowing for precise control of article transfer according to a predetermined sorting scheme, using a control unit to manage the transfer of articles from feed units to the conveyor belt, forming rows of different article types for assembly into bundles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple feed units are used to feed different article types to a conveyor belt, then the productivity and sorting capability are improved, but the device complexity increases

Engineering Contradiction:
Improvecollation performanceVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the article feeding function into multiple independent feed units, each dedicated to a specific article type. Each feed unit consists of its own conveyor belt and transfer mechanism, allowing parallel processing of different article types without interference. This segmentation enables high productivity through simultaneous handling of multiple article types while maintaining manageable complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A transfer chain serves as an intermediary mechanism between the feed units and the main conveyor belt. The transfer chain receives articles from multiple feed units at different angles and redirects them onto the conveyor belt in a coordinated manner. This intermediary component simplifies the overall system architecture by providing a centralized coordination point for article transfer from multiple sources.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If feed units are arranged at an angle to the conveyor belt transport direction, then the sorting flexibility and space utilization are improved, but the transfer precision requirements increase

Engineering Contradiction:
Improvesorting scheme flexibilityVSAvoidarticle transfer precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The feed units are arranged at angles (45°-90°) relative to the conveyor belt's transport direction, introducing a dimensional component that enables flexible sorting schemes. This angular arrangement allows articles to be fed from multiple directions onto the conveyor belt, creating spatial flexibility for various sorting configurations while the transfer chain ensures precise article placement despite the angular geometry.

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

Data Source

PatentEP2266901B1Device and method for charging a machining device with items
Publication Date: 2014.03.26 KRONES AG
  • EP2266901B1 patent drawingFigure 1
  • EP2266901B1 patent drawingFigure 2
  • EP2266901B1 patent drawingFigure 3

AI summary

The device has supplying units (11, 12, 13, 14) defining a transport direction (Tz). The units are attached to a conveyor belt (20) e.g. fan chain and drag chain, which defines another transport direction (Tt). The conveyor belt is arranged upstream of an auxiliary machining device (2). A control unit (30) controls the supply units such that different types of articles are transferred according to predetermined scheme at the conveyor belt. The transport direction of the supply units are arranged at an angle of 50 to 70 degrees to transport direction of the conveyor belt. An independent claim is also included for a method for charging an auxiliary machining device with items.