Distribution Trolley Sorting Mechanism for Vertical Space Optimization

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Solution Overview

Problem

Current sorting machines require large floor space and resources to efficiently transport and sort small to medium-sized goods, limiting their effectiveness in logistics automation.

Innovation Solution

A sorting apparatus comprising fixed timing belts, trolley tracks, and distribution trolleys with driving and guide assemblies, which enable accurate and efficient movement of goods along the timing belts, allowing for independent sorting and reduced manual labor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If loop sorting machines or linear sorting machines are used to transport and sort small and medium-sized goods, then sorting capability is achieved, but large floor space and many resources are required

Engineering Contradiction:
Improvesorting capabilityVSAvoidfloor space
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent transitions from traditional horizontal linear or loop conveyor systems to a vertical multi-story building structure. Distribution trolleys move along timing belts on different floors, utilizing the vertical dimension to achieve sorting functionality without requiring large floor space. This dimensional change allows the system to fit within existing building footprints while maintaining sorting capability.

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

Solution Approach 2:

The system embeds multiple distribution trolleys within the vertical space of building floors. Each floor contains timing belts and trolley tracks that are nested within the building structure, effectively utilizing the three-dimensional space. The trolleys themselves are compact and can be stored when not in use, further optimizing space utilization.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If traditional sorting machines are deployed, then goods can be sorted, but resource consumption increases

Engineering Contradiction:
Improvesorting efficiencyVSAvoidresource consumption
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The timing belts and trolley tracks serve multiple functions: they transport distribution trolleys, guide their movement, and enable sorting at different locations. The same infrastructure supports both transportation and sorting operations, eliminating the need for separate dedicated systems and reducing overall resource consumption.

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

Solution Approach 2:

The patent combines transportation and sorting functions into a single integrated system. Distribution trolleys are loaded at one location and automatically transported to destination floors where sorting occurs, merging what would traditionally be separate operations into one continuous process that reduces resource requirements.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If manual sorting is used, then flexibility is maintained, but labor costs and time consumption increase

Engineering Contradiction:
Improvesorting flexibilityVSAvoidtime consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system dynamically routes distribution trolleys to different destination floors based on real-time sorting requirements. The timing belts can be controlled to stop at different floors, and the guide assemblies can direct trolleys to specific locations, providing flexible adaptability while maintaining automated high-speed operation that reduces time consumption compared to manual sorting.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution improves sorting efficiency and accuracy while minimizing space requirements and labor costs, enabling efficient sorting of small to medium-sized goods.

Implementation Method 1

the driving motor drives the timing belt pulley to cooperate with the timing belt and move along the timing belt

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

the guide assembly of the distribution trolley is configured to cooperate with the trolley track to guide a moving direction of the distribution trolley

Methodology Applied
Scientific EffectPhysical Containment: Physical Containment

Data Source

PatentUS12115558B2Sorting device
Publication Date: 2024.10.15 BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD
  • US12115558B2 patent drawing
  • US12115558B2 patent drawing
  • US12115558B2 patent drawing

AI summary

A sorting apparatus is provided. The sorting apparatus includes: at least one set of sorting units; where a sorting unit of the at least one set of sorting units includes: a timing belt, where two ends of the timing belt are fixed; a trolley track arranged in parallel with the timing belt; and a distribution trolley, where the distribution trolley comprises a driving assembly and a guide assembly, the driving assembly comprises a driving motor and a timing belt pulley, the driving motor drives the timing belt pulley to cooperate with the timing belt and move along the timing belt; and the guide assembly of the distribution trolley is configured to cooperate with the trolley track to guide a moving direction of the distribution trolley.