Intelligent Conveyor System for Irregular Article Packaging

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Solution Overview

Problem

Conventional packaging systems are complex, struggle with irregularly shaped articles, and cannot easily adjust to different sizes or configurations, often resulting in article back-ups and inefficient delivery to unloading stations.

Innovation Solution

A packaging system utilizing intelligent conveyor assemblies with individually controlled electromagnet coils and movable pallets, allowing for independent control of each pallet's motion and orientation, along with a control system that can adjust delivery speed and handle articles into desired configurations of rows, columns, and stacks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional conveyor systems with conveyor belts are used to move articles, then articles can be transported from one location to another, but the system cannot automatically adjust delivery speed to different unloading stations, resulting in article back-ups and displacement

Engineering Contradiction:
Improvearticle delivery efficiencyVSAvoidspeed adjustment capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The conveyor system is divided into multiple independently controllable sections, each capable of adjusting its speed separately. This allows different sections to deliver articles to different unloading stations at optimized speeds, preventing back-ups while maintaining high productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conveyor system implements dynamic speed control where each section can adjust its operating speed in real-time based on the status of downstream unloading stations. This dynamic adaptation eliminates the rigidity of conventional fixed-speed conveyors and prevents article displacement.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If conventional packaging systems are designed for specific article configurations, then they can handle standardized packaging, but they cannot easily convert to handle different sizes or arrange articles into different configurations

Engineering Contradiction:
Improvesystem reconfiguration easeVSAvoidpackaging configuration flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The packaging system is designed with universal components that can perform multiple functions. The conveyor sections and positioning mechanisms can be reconfigured through software control to handle various article sizes and arrange them in different packaging configurations without physical modifications.

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

Solution Approach 2:

The system uses programmable parameters to control article positioning and packaging configuration. By changing software parameters rather than physical components, the system can easily adapt to different article sizes and packaging requirements, greatly improving reconfiguration ease.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If conventional conveyor systems operate with fixed speed, then they are simple to control, but they result in article back-ups when delivery speed cannot be adjusted to match unloading capacity

Engineering Contradiction:
Improvearticle flow efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveyor system incorporates feedback mechanisms that monitor the status of unloading stations and automatically adjust delivery speeds. Sensors detect article accumulation or unloading capacity, and the control system responds by modifying conveyor section speeds to maintain optimal flow and prevent back-ups.

Inventive Principle:
Principle #23Feedback

4Productivity

If manual article removal from conveyor is used, then system complexity is reduced, but productivity decreases due to reliance on individual ability and manual placement speed

Engineering Contradiction:
Improvearticle unloading speedVSAvoidautomated placement mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses automated mechanisms that perform the unloading and placement functions without manual intervention. The intelligent conveyor sections automatically position and deposit articles at the correct locations, enabling the system to serve itself and greatly increasing unloading speed beyond human capability.

Inventive Principle:
Principle #25Self-service

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

Enables efficient handling of irregularly shaped articles, easy conversion for different sizes, and automatic adjustment of delivery to prevent back-ups, ensuring articles are packed into desired configurations and delivered to unloading stations effectively.

Implementation Method 1

Each section has a plurality of individually controlled electromagnet coils effective for creating electromagnetic fields

Methodology Applied
Scientific EffectElectromagnetic field: Electromagnet

Implementation Method 2

The reaction elements cooperate with the electromagnetic coils positioned along the interconnected sections that operate to move the pallets when the coils are energized

Methodology Applied
Scientific EffectElectromagnetic propulsion: Electromagnetic Propulsion

Data Source

PatentUS10252827B2Packaging system and method utilizing intelligent conveyor systems
Publication Date: 2019.04.09 ROCKWELL AUTOMATION TECH INC
  • US10252827B2 patent drawing
  • US10252827B2 patent drawing
  • US10252827B2 patent drawing

AI summary

A packaging system and method for receiving articles from a first location, such as a product delivery system, transporting the articles to a second location for unloading the articles such that they are placed in a desired orientation and number of columns, rows, and stacks.