Product Metering System for Assorted Packaging

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Solution Overview

Problem

Automated packaging systems often fail to accommodate retailer demands for product assortment variations, as they typically package products by flavor or color in a way that does not align with consumer preferences, necessitating a solution for repackaging products to meet diverse consumer demands.

Innovation Solution

A product metering system that controls the sequencing and combination of different products into a common lane, using movable barriers to ensure a repeating pattern of specific product ratios, allowing for the creation of assorted product pallets that can be reassembled to meet retailer-defined assortments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated packaging systems package products by flavor or color in a uniform manner, then packaging efficiency is improved, but adaptability to retailer demands for product assortment variations deteriorates

Engineering Contradiction:

Improvepackaging efficiencyVSAvoidadaptability to retailer demands

Core Design Contradiction:

ProductivityVSAdaptability or versatility

Solution Approach 1:

The system employs movable barriers that can dynamically change position to control product flow sequences. The barriers transition between blocking and permitting product passage based on real-time metering requirements, enabling the system to adapt product assortment configurations without sacrificing packaging speed or efficiency.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The packaging system divides the product flow into separate lanes with independent barrier control for different product types. This segmentation allows each product group to be metered independently into the common lane, enabling flexible assortment composition while maintaining continuous high-speed packaging operations.

Inventive Principle:

Principle #1Segmentation

2Device complexity

If product lanes are merged into a common lane without metering control, then device complexity is reduced, but manufacturing precision of product sequencing deteriorates

Engineering Contradiction:

Improvestructure simplicityVSAvoidproduct sequencing control

Core Design Contradiction:

Device complexityVSManufacturing precision

Solution Approach 1:

Movable barriers serve as intermediary control elements positioned at strategic points in the product lanes. These barriers mediate between the separate product lanes and the common lane, precisely controlling which products are permitted to merge at specific times. The barriers maintain sequencing precision while keeping the overall system structure relatively simple through straightforward mechanical positioning.

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS7673733B2Packaging apparatus including product metering system

Publication Date: 2010.03.09 BRENTON

AI summary

In a packaging system for packing cases with product, a product metering system is provided. The product metering system includes a first product lane along which a first product travels and a second product lane along which a second product travels. The second product is different from the first product. A first movable barrier has a first position that obstructs progress of the first product along the first product lane and a second position that allows progress of the first product along the first product lane past the first movable barrier. The first product lane and second product lane merge into a first common lane downstream of the first movable barrier, wherein when the first movable barrier is in the first position only the second product is metered to the first common lane.