Rotary Storage Modules for High-Density Automated Sortation

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Solution Overview

Problem

Conventional material handling systems require significant space, time, and cost for processes like receipt, sorting, storage, picking, and shipping, necessitating the development of automated systems that can efficiently manage these operations with reduced resources.

Innovation Solution

The implementation of a rotary sortation and storage system featuring independently rotating and extending storage modules with trays, allowing for compact cylindrical configurations and automated handling by robots, which optimizes space usage and enhances processing speed and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional material handling systems are used for receipt, sorting, storage, picking, and shipping, then material handling operations can be performed, but significant space, time, and cost are required

Engineering Contradiction:
Improvematerial handling efficiencyVSAvoidfacility space
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The system transitions from traditional linear or grid-based material handling layouts to a three-dimensional rotary tower configuration. Storage modules are stacked vertically and rotate around a central axis, utilizing vertical space and rotational movement to achieve compact high-density storage and retrieval operations, thereby reducing the horizontal footprint of the facility

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

Solution Approach 2:

The system employs dynamically rotating storage modules that can independently position themselves to bring required items to a fixed access point. This dynamic repositioning capability eliminates the need for extensive material handling travel paths, reducing both space requirements and processing time while maintaining high productivity

Inventive Principle:
Principle #15Dynamics

2Productivity

If conventional material handling systems are used, then material handling operations can be performed, but significant time and cost are required

Engineering Contradiction:
Improveprocessing speedVSAvoidhandling time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system pre-positions storage modules and items by rotating them to optimal locations in advance. The rotary tower continuously rotates storage modules to bring items to the access point before they are needed, eliminating waiting time and enabling rapid retrieval operations without compromising processing speed

Inventive Principle:
Principle #10Preliminary action

3Productivity

If conventional material handling systems are used, then material handling operations can be performed, but high costs are incurred

Engineering Contradiction:
ImprovethroughputVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The rotary tower system serves multiple material handling functions within a single integrated structure. The same rotating storage modules handle both storage and retrieval operations, and the system can accommodate various item types and container configurations, reducing the need for separate specialized equipment and lowering overall system complexity despite high throughput capability

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

Data Source

PatentUS11180317B1Rotary sortation and storage system
Publication Date: 2021.11.23 AMAZON TECH INC
  • US11180317B1 patent drawing
  • US11180317B1 patent drawing
  • US11180317B1 patent drawing

AI summary

Systems and methods related to rotary sortation and storage systems may include a central beam, and a plurality of storage modules coupled to the central beam. Each storage module may include a plurality of trays arranged around the central beam. The plurality of trays may be configured to rotate around the central beam, and each tray may also be configured to extend or retract relative to the central beam. Further, each storage module may be configured to rotate the plurality of trays around the central beam independently of other storage modules, and each tray may also be configured to extend or retract relative to the central beam independently of other trays. Accordingly, the rotary sortation and storage systems may increase storage density while also facilitating various processes with improved speed, efficiency, throughput, and flexibility.