Air-Driven Container Twist System for Orientation Change

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing pneumatic material-handling systems face challenges in continuously and efficiently reorienting containers at high speeds without disrupting the flow, as mechanically actuated reorienting devices are complex, expensive, and gravity-assisted methods require steep elevation changes, complicating alignment of upstream and downstream components.

Innovation Solution

An air-driven container twisting system that uses a rail twist fixture with air plenums to direct airflow, allowing containers to change orientation without a declining elevation change, featuring a container twist track and airflow chamber housing with multiple air plenums and closure panels to manage airflow and reorient containers within the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanically actuating reorienting devices are used to change container orientation, then containers can be reoriented to different orientations, but the devices become complex and expensive and take time to actuate

Engineering Contradiction:
Improvecontainer orientationVSAvoidreorienting device
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical reorienting devices with a pneumatic system. Air jets are directed at containers to apply aerodynamic forces that rotate and reorient them as they travel through the conveying system. This substitution eliminates the need for complex mechanical actuators while achieving the same reorientation function.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention uses pneumatic principles to reorient containers. Multiple air plenums positioned around the conveying path deliver controlled air jets to containers at specific locations. By strategically directing air flow, the system achieves container reorientation through pneumatic forces rather than mechanical contact, reducing device complexity and actuation time.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Productivity

If gravity-assisted reorienting with steep downhill segments is used to rotate containers, then containers can be reoriented without disrupting continuous flow, but alignment of upstream and downstream components becomes challenging

Engineering Contradiction:
Improvecontinuous flowVSAvoidcomponent alignment
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

Instead of using vertical elevation changes (one dimension) for gravity-assisted rotation, the patent employs horizontal air jets acting in a different dimension to achieve container reorientation. The air plenums are positioned horizontally around the conveying path, delivering air forces that rotate containers without requiring steep downhill segments, thereby maintaining horizontal alignment of components.

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

Solution Approach 2:

The patent substitutes the gravity-based mechanical reorientation system with a pneumatic system. By using controlled air jets to apply rotational forces to containers, the system eliminates the need for elevation changes and steep downhill segments, simplifying the alignment of upstream and downstream components while maintaining continuous high-speed flow.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Speed

If mechanical reorienting devices are used at high speeds, then containers can be reoriented, but the complexity and cost increase significantly

Engineering Contradiction:
Improvecontainer movement speedVSAvoidreorienting device
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent employs pneumatic technology to reorient containers at high speeds. Multiple air plenums deliver precisely timed and directed air jets to containers as they move through the conveying system. This pneumatic approach can respond instantly to high-speed container flow without the mechanical inertia and complexity associated with traditional reorienting devices, enabling effective reorientation at elevated velocities.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

By replacing mechanical reorienting devices with a pneumatic system, the patent achieves high-speed container reorientation with reduced complexity. The air jet system can rapidly adjust to container position and speed variations, providing responsive reorientation capability that scales with conveying speed without proportionally increasing mechanical complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 and continuous reorientation of containers at high speeds without the need for elevation changes, maintaining system flow and simplifying component alignment, while using a more straightforward and cost-effective design compared to traditional mechanical systems.

Implementation Method 1

The airflow may flow in an airflow direction from the inlet end to the outlet end of the air-driven container twisting system. Movement of the containers through the twist track may be driven by the airflow along a container travel path that extends longitudinally and helically through the airflow chamber.

Methodology Applied
Scientific EffectAirflow: Fluid Spray

Implementation Method 2

Air may also be directed onto side surfaces of each of the containers to provide an air cushion between the side surfaces of each of the containers and the rails.

Methodology Applied
Scientific EffectAir cushion: Air Lubrication

Data Source

PatentUS9809399B1Air-driven container twisting system
Publication Date: 2017.11.07 ARROWHEAD SYSTEMS LLC
  • US9809399B1 patent drawing
  • US9809399B1 patent drawing
  • US9809399B1 patent drawing

AI summary

An air-driven container twisting system is configured for changing orientation of containers moving through a material-handling system. The air-driven container twisting system may include a container guide that extends through an air drive arrangement with the container guide configured to direct containers longitudinally while simultaneously rotating the containers while moving through the air-driven container twisting system without the need of declining elevation change and gravity assist.