Pivotal Roller Agitator for Pouch Heat Transfer

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Solution Overview

Problem

Existing systems for agitating pouched products on conveyor belts are inefficient in facilitating heat transfer, blending, and mixing, as they can cause pouch damage, are complex to operate, and are not easily adaptable to existing conveyor belt systems, leading to issues like over-processing and quality deterioration of products.

Innovation Solution

A system with agitation stations along the conveyor belt, featuring a pivotally secured arm and agitator that contacts the pouch, allowing for gentle agitation without disassembling existing systems, enabling efficient heat transfer and mixing without stressing the pouch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If mechanical flipping equipment is used to increase heat transfer rate, then heat transfer efficiency is improved, but pouch damage risk increases and system complexity increases

Engineering Contradiction:
Improveheat transfer rateVSAvoidpouch damage
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent replaces complex mechanical flipping systems with a simple roller-based agitation mechanism. The rollers gently rotate pouches through contact at the bottom surface, achieving content mixing and heat transfer enhancement without the harsh mechanical forces that cause pouch damage in traditional flipping systems.

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

Solution Approach 2:

The invention changes the agitation parameter from violent flipping to gentle rolling contact. By controlling the roller contact force and rotation, the system achieves effective heat transfer and mixing while maintaining pouch integrity, thus resolving the contradiction between heat transfer efficiency and pouch damage prevention.

Inventive Principle:
Principle #35Parameter changes

2Temperature

If complex basket-like transport with rocking motion is used, then heat transfer is improved, but device complexity increases and ease of operation decreases

Engineering Contradiction:
Improveheat transfer efficiencyVSAvoidsystem complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of agitation from complex basket-like transport systems. By using simple rollers that contact only the bottom surface of pouches, the invention achieves heat transfer enhancement and mixing without the complicated rocking mechanisms, thereby reducing device complexity while maintaining effectiveness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The rollers are positioned to automatically contact and agitate pouches as they pass through the processing zone. The system leverages the natural movement of pouches on the conveyor belt, requiring minimal additional mechanical complexity while achieving the desired heat transfer and mixing effects.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If violent agitation methods are used to mix pouch contents, then mixing efficiency is improved, but pouch integrity deteriorates

Engineering Contradiction:
Improvemixing efficiencyVSAvoidpouch integrity
Core Design Contradiction:
Stability of the object's compositionVSStrength

Solution Approach 1:

The rotating rollers create a gentle vibrational and rolling motion within the pouch contents. This continuous mild agitation effectively mixes and redistributes heat throughout the product without subjecting the pouch to violent forces that would compromise its structural integrity or cause leakage.

Inventive Principle:
Principle #18Mechanical vibration

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 system effectively agitates pouch contents, enhancing heat transfer and mixing while being simple, energy-efficient, and easily retrofittable to existing conveyor belts, reducing the risk of pouch damage and ensuring product quality.

Implementation Method 1

facilitate heat transfer, blending, mixing and/or stirring of the contents thereof

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 2

agitating the pouched product traveling therepast

Methodology Applied
Scientific EffectMechanical agitation: Stirring

Data Source

PatentUS8197117B2Method for agitating pouched products
Publication Date: 2012.06.12 TARPAULIN COM INC
  • US8197117B2 patent drawing
  • US8197117B2 patent drawing
  • US8197117B2 patent drawing

AI summary

A system and method for agitating pouched products traveling along a conveyor belt to facilitate heat transfer, blending, mixing and/or stirring of the contents thereof. An agitation station is located along the conveyor belt, and includes an agitator secured to one end of an arm, the arm being pivotally secured to the frame supporting the conveyor belt.