Cotton Candy Handling Device Using Rotating Chute

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Solution Overview

Problem

Traditional cotton candy production is labor-intensive and messy due to the need for manual handling and collection, with existing automation methods requiring operator intervention and complex equipment maintenance.

Innovation Solution

A device and process utilizing a rotating chute to collect and condense cotton candy into a continuous strand, supported by a spinning head driven from above, allowing for automated packaging and minimizing labor through gravity-assisted collection and formation of a manageable strand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual collection methods are used, then equipment complexity is reduced, but labor intensity increases and productivity decreases

Engineering Contradiction:
Improveequipment complexityVSAvoidproductivity
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system uses gravity to automatically convey the cotton candy web from the spinning head through the collection bowl and onto the rotating drum, eliminating the need for manual intervention to transfer the product. The rotating drum automatically rolls the web into a condensed strand ready for packaging, creating a self-service system that maintains simplicity while improving productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention enables continuous production by automatically transferring the cotton candy web from the spinning head directly onto the rotating drum without interruption. The web is continuously collected, rolled, and condensed throughout the spinning process, eliminating the intermittent nature of manual collection and maintaining constant productive action.

Inventive Principle:
Principle #20Continuity of useful action

2Productivity

If automated collection methods are used, then productivity increases, but device complexity and maintenance difficulty increase

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention extracts the complex lifting and transfer mechanisms from previous automated systems and replaces them with a simple rotating drum that passively receives and rolls the cotton candy web. By removing the need for active lifting mechanisms and using gravity-assisted transfer, the system achieves automation without the complexity of multiple mechanical components.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using complex mechanisms to lift and transfer the cotton candy web upward, the invention inverts the approach by using a rotating drum that passively receives the web as it falls and automatically rolls it into shape through rotation. This inversion of the transfer mechanism simplifies the overall system while maintaining automation.

Inventive Principle:
Principle #13The other way round (Inversion)

3Stability of the object's composition

If the spinning head is supported from below, then structural stability is improved, but product collection becomes messy and labor-intensive

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of operation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The invention inverts the conventional support arrangement by mounting the spinning head from above rather than from below. This inversion allows the cotton candy web to fall naturally under gravity into the collection bowl and onto the rotating drum, eliminating the messiness and labor associated with bottom-supported designs while maintaining structural stability through the overhead mounting arrangement.

Inventive Principle:
Principle #13The other way round (Inversion)

4Device complexity

If intermittent collection methods are used, then equipment simplicity is maintained, but production continuity is broken and labor requirements increase

Engineering Contradiction:
Improveequipment simplicityVSAvoidproduction continuity
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The rotating drum continuously receives and rolls the cotton candy web throughout the entire spinning process, maintaining uninterrupted production flow. The web is constantly transferred from the spinning head through the collection bowl onto the drum and rolled into a condensed strand, eliminating the intermittent nature of manual collection and ensuring continuous productive action without requiring operator intervention.

Inventive Principle:
Principle #20Continuity of useful action

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 continuous cotton candy production with reduced labor and equipment complexity, minimizing strand breaks and facilitating automated processing and packaging.

Implementation Method 1

The sugar liquifies due to contact with a heating element in the head, and is thrown outward through the holes by centrifugal force. The melted sugar exits the head as very fine thread-like strands

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 2

The melted sugar exits the head as very fine thread-like strands which are cooled as soon as they reach the ambient air around the head, and return to a solid state

Methodology Applied
Scientific EffectCooling: Cooling

Implementation Method 3

As the cotton candy web falls it is cooled and moves through the funnel shaped opening at the bottom of the hopper

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS7641460B2Cotton candy handling device
Publication Date: 2010.01.05 C CRETORS & CO
  • US7641460B2 patent drawing
  • US7641460B2 patent drawing
  • US7641460B2 patent drawing

AI summary

A device and method for continuous production of cotton candy and automated handling of the cotton candy in a way that collects and condenses the cotton candy into a continuous strand.