Inter-floor Conveyance Device with Intermediate Section

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Solution Overview

Problem

Existing inter-floor conveyance devices are limited in the number of delivery conveyance devices that can be disposed around a transfer device due to the end parts of the delivery conveyance devices being directly positioned near the transfer device.

Innovation Solution

The inter-floor conveyance device incorporates an intermediate conveyance section that delivers the conveyance target between the transfer mechanism and each of the delivery conveyance devices, allowing for a wider distribution of delivery conveyance devices around the transfer device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the end parts of delivery conveyance devices are directly positioned near the transfer device for direct transfer, then the transfer operation is simplified, but the number of delivery conveyance devices that can be disposed around the transfer device is limited

Engineering Contradiction:
Improvetransfer operation complexityVSAvoidnumber of delivery conveyance devices
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent introduces an intermediate conveyance section as a mediator between the transfer device and delivery conveyance devices. This intermediate section receives the conveyance target from the transfer device and delivers it to multiple delivery conveyance devices, enabling more devices to be disposed around the transfer device without requiring direct connection to each device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If delivery conveyance devices are disposed far from the transfer device to increase the number of devices, then more devices can be arranged, but the transfer operation becomes more complex

Engineering Contradiction:
Improvenumber of delivery conveyance devicesVSAvoidtransfer operation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The intermediate conveyance section serves as a mediator that bridges the distance between the transfer device and remotely disposed delivery conveyance devices. It receives items from the transfer device and delivers them to delivery conveyance devices located at various positions, including those farther away, thereby enabling increased device arrangement flexibility without significantly complicating the overall transfer operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250145385A1Inter-floor conveyance device
Publication Date: 2025.05.08 DAIFUKU CO LTD
  • US20250145385A1 patent drawing
  • US20250145385A1 patent drawing
  • US20250145385A1 patent drawing

AI summary

To dispose more delivery conveyance devices around a transfer device. An inter-floor conveyance device includes: a raising and lowering section including a transfer mechanism configured to move in a vertical direction across a plurality of floors while holding a container and configured to transfer the container; and an intermediate conveyor configure to convey the container between the transfer mechanism and each of delivery conveyors configured to deliver the container to and from a ceiling conveyance device configured to convey the container.