Rotatable Tray Sorting Robot with Dynamic Space Separators

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Solution Overview

Problem

Traditional warehouse sorting methods using trays are limited by the number of items, size of storage bins, and human error, leading to inefficiencies and the need for secondary sorting to ensure accurate order fulfillment.

Innovation Solution

A robot with rotatable trays and space separators, equipped with servo systems and motor-driven doors, dynamically adjusts storage bin size and item placement for efficient sorting and packaging, utilizing detecting and identifying devices to optimize item transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional trays with fixed storage bins are used, then the structure is simple and easy to manufacture, but the number of items is limited and secondary sorting is necessary

Engineering Contradiction:
Improvesorting efficiencyVSAvoidtray structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the space separator rotatable about the shaft of the tray. This allows the storage bin configuration to be dynamically adjusted during operation, enabling the tray to adapt to different sorting requirements without changing the overall tray structure. The rotatable space separator can reposition partition walls to create different storage bin sizes and arrangements, thereby increasing sorting efficiency while maintaining a relatively simple fixed tray structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If fixed-size storage bins are used, then the device complexity is low, but the adaptability to different item sizes and quantities is poor

Engineering Contradiction:
Improvestorage bin size adjustmentVSAvoidspace separator mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The space separator is designed to be rotatable about the shaft of the tray, allowing dynamic adjustment of storage bin sizes and configurations. This mechanical dynamic system enables the tray to adapt to different item sizes and quantities without requiring complex electronic controls or multiple fixed trays, balancing adaptability with reasonable device complexity.

Inventive Principle:
Principle #15Dynamics

3Reliability

If manual sorting is used, then the device complexity is low, but human error causes mismatching and requires secondary sorting

Engineering Contradiction:
Improvesorting accuracyVSAvoidrobot control system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The robot system performs self-service by automatically identifying items through detecting devices, determining their destination storage bins, and positioning the rotatable space separators to route items correctly. This automated self-service sorting process eliminates human error and mismatching, achieving high sorting accuracy while the system manages its own operations without continuous human intervention.

Inventive Principle:
Principle #25Self-service

4Quantity of substance

If multiple layers of trays are used, then the quantity of items that can be sorted increases, but the device complexity and space requirements increase

Engineering Contradiction:
Improvenumber of items sortedVSAvoidmulti-layer tray system
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent utilizes the vertical dimension by implementing multiple layers of trays stacked one above another. Each layer can independently rotate its space separator about its shaft, allowing parallel sorting operations across multiple levels. This vertical expansion increases the quantity of items that can be sorted simultaneously without proportionally increasing horizontal space requirements, while the modular layer design keeps individual tray complexity manageable.

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

Data Source

PatentUS10493493B2Robot for sorting
Publication Date: 2019.12.03 BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD
  • US10493493B2 patent drawing
  • US10493493B2 patent drawing
  • US10493493B2 patent drawing

AI summary

Embodiments of the present disclosure disclose a robot for sorting. A specific embodiment of the robot for sorting may comprise: at least one layer of trays; wherein an axial center of the tray is provided with a shaft; the tray is provided with a first slot that has an openable first door; an end of the tray extends upwardly to form a tray wall; a space separator for partitioning a storage bin is provided along the shaft of the tray till the tray wall; and the space separator is in rotary connection to the shaft of the tray and is rotatable about the shaft of the tray. This embodiment may adjust the size of the storage bin and the number of items placed in the storage bin, and by outputting the item through the openable first door, the output efficiency of the item in the storage bin is improved.