Vibratory Chip Packaging System for Triangular Snack Food

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Solution Overview

Problem

Existing methods for packaging three-dimensionally shaped snack food chips, such as triangular tortilla chips, face challenges in achieving high production efficiency and reducing product waste due to difficulties in inserting chips without breakage or spillage, especially when using non-uniform geometries.

Innovation Solution

A method and apparatus involving a shingled assembly supported on an elongate support, where the assembly is vibrated and sequentially inserted into an elongate packaging container while the support and container are rotated to decrease the angle of inclination, allowing chips to fall under gravity and form a stack without pushing, thus minimizing damage and waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a pushing mechanism is used to insert chips into the packaging container, then the chips can be packaged, but production efficiency is low and product waste is high

Engineering Contradiction:
Improveproduction efficiencyVSAvoidproduct waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The patent replaces the traditional pushing mechanism with a vibratory field-based system. The vibratory conveyor table generates vibrations that cause chips to move and orient themselves naturally, eliminating the need for mechanical pushing and reducing both production time and chip breakage

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

Solution Approach 2:

The patent employs a vibratory conveyor table that uses controlled vibrations to facilitate chip movement and orientation. The vibration causes chips to sequentially move off the support and into the container while self-aligning, improving efficiency and reducing waste without requiring forceful pushing mechanisms

Inventive Principle:
Principle #18Mechanical vibration

2Manufacturing precision

If triangular chips are inserted into a triangular canister, then proper orientation is achieved, but chip breakage occurs due to difficulty in alignment

Engineering Contradiction:
Improvechip orientationVSAvoidchip integrity
Core Design Contradiction:
Manufacturing precisionVSStrength

Solution Approach 1:

The vibratory conveyor table uses vibrations to cause chips to naturally orient themselves as they move along the conveyor path. This gentle vibratory motion allows triangular chips to align with the container opening without the forceful manipulation that causes breakage

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The system allows chips to self-orient and self-position through vibratory motion. The chips naturally align themselves with the container opening and guide themselves into the correct position without external forcing, maintaining integrity while achieving proper orientation

Inventive Principle:
Principle #25Self-service

3Productivity

If chips are handled manually or with simple mechanisms, then equipment cost is low, but production efficiency is reduced

Engineering Contradiction:
Improvepackaging speedVSAvoidapparatus complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The core of the invention is a vibratory conveyor table, which is a relatively simple device compared to complex robotic or pushing mechanisms. The vibration mechanism provides automated, high-speed packaging while maintaining mechanical simplicity and avoiding elaborate control systems

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The vibratory conveyor table performs multiple functions simultaneously: it conveys chips, orients them, separates them, and guides them into the container. This multi-functionality in a single device achieves high productivity without requiring a complex array of separate mechanisms

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

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

This approach reduces chip breakage and seasoning loss, enabling efficient packaging of non-uniformly shaped chips with lower production and capital costs, suitable for retrofitting existing lines and applicable to various snack food compositions.

Implementation Method 1

vibrating the shingled assembly supported on the elongate support so as to cause the snack food chips sequentially to fall from the free output end into the elongate packaging container

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

cause the snack food chips sequentially to fall from the free output end into the elongate packaging container

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS10946989B2Method of and apparatus for packaging snack food chips
Publication Date: 2021.03.16 FRITO LAY TRADING CO GMBH
  • US10946989B2 patent drawing
  • US10946989B2 patent drawing

AI summary

A method of packaging snack food chips, the method comprising the steps of: (a) providing a plurality of snack food chips as a shingled assembly of the snack food chips; (b) enclosing the shingled assembly within an elongate packaging container; (c) vibrating the shingled assembly supported so as to cause the snack food chips sequentially to fall from a free output end into the elongate packaging container while progressively translationally separating a closed end and the free output end to form a shingled stack extending away from the closed end; and (d) during at least a part of step (c), rotating the elongate packaging container so that the closed end is lowered while decreasing an angle of inclination such that the shingled stack is being progressively formed.