Transfer Mechanism Using Movable Rods for Void Area Engagement

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Solution Overview

Problem

Current mechanisms for transferring items in manufacturing processes are complex, lack flexibility, and often damage items by engaging outer surfaces, limiting production rates and process flexibility.

Innovation Solution

A transfer mechanism comprising a turret, rotatable arms, and a carrier mechanism with movable rods that engage items through void areas, allowing for flexible item arrangement and handling without damaging outer surfaces, enabling efficient transfer between input and output streams.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If current technologies use guide rails, stacking apparatuses, and grouping apparatuses to handle items, then items can be transferred and organized, but the device complexity increases and outer surfaces of items may be damaged

Engineering Contradiction:

Improveitem handling capabilityVSAvoidmechanism complexity

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a carrier mechanism with rods as an intermediary between the transfer mechanism and the items. The rods engage with void areas inside the items rather than contacting outer surfaces, thereby transferring items without damage while simplifying the overall mechanism design by eliminating complex guide rails and stacking apparatuses

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

Instead of engaging items from the outside (outer surfaces), the patent inverts the approach by engaging items from the inside (void areas). This inversion allows for simpler handling mechanisms that avoid surface damage while reducing device complexity

Inventive Principle:

Principle #13The other way round (Inversion)

2Adaptability or versatility

If current technologies use fixed configuration handling mechanisms, then device simplicity is maintained, but process flexibility is limited

Engineering Contradiction:

Improveprocess flexibilityVSAvoidmechanism complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs a rotatable turret with multiple arms that can be dynamically repositioned to accommodate different item configurations and transfer patterns. This dynamic structure provides process flexibility without requiring multiple fixed specialized mechanisms, thereby avoiding excessive complexity

Inventive Principle:

Principle #15Dynamics

3Productivity

If current technologies engage outer surfaces of items during handling, then items can be controlled and transferred, but item integrity is compromised and production rates are limited

Engineering Contradiction:

Improveproduction rateVSAvoiditem surface damage

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The rod carrier acts as an intermediary that transfers items through their void areas rather than contacting outer surfaces. This eliminates surface damage while maintaining secure control and transfer capability, thereby enabling higher production rates without compromising item integrity

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent utilizes the void space inside items as a flexible handling zone. By engaging these internal void areas with rods, the system achieves damage-free handling that supports continuous high-speed operation, improving productivity without harmful surface contact

Inventive Principle:

Principle #30Flexible shells and thin films

Data Source

PatentUS8973735B2Mechanisms for transferring items

Publication Date: 2015.03.10 PROCTER & GAMBLE CO

AI summary

A transfer mechanism for transferring items between one or more input streams and one or more output streams is disclosed. The transfer mechanism comprises a turret, an arm extending from the turret, and a carrier mechanism engaged with the arm. The carrier mechanism comprises a base and a plurality of rods extending from the base. At least one of the rods is movable relative to at least one other rod. The rods are configured to engage void areas in the items.