Gravity-Assisted Sausage Rolling Machine Design

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Solution Overview

Problem

Existing machines for rolling food dough casings around sausages do not effectively utilize gravity to reduce costs, differing from the need for a cost-efficient method that leverages gravitational forces in the process.

Innovation Solution

A machine comprising a first conveyor, a second conveyor, a third conveyor, a carrier, and a pusher block, where the third conveyor is rotatably affixed to a horizontal surface, allowing the food dough casing to fall downwardly by gravity, with the carrier and pusher block facilitating the wrapping of the sausage, utilizing the gravitational force to reduce costs and enhance efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional rolling machines are used to wrap dough casings around sausages, then the wrapping function is achieved, but the cost is higher and gravity is not utilized

Engineering Contradiction:
Improvecost efficiencyVSAvoidmachine structure
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent positions the dough casing conveyor and sausage conveyor at the same horizontal level, creating an equipotential surface that allows the dough casing to fall onto the sausage under gravity without requiring additional lifting mechanisms. This resolves the contradiction by utilizing gravity (improving cost efficiency) while maintaining a relatively simple horizontal conveyor structure (avoiding excessive complexity).

Inventive Principle:
Principle #12Equipotentiality

Solution Approach 2:

The dough casing automatically falls and wraps around the sausage under the influence of gravity, without requiring active driving forces or complex control systems. The system uses the natural gravitational force to perform the wrapping action, reducing mechanical complexity while achieving the desired function economically.

Inventive Principle:
Principle #25Self-service

2Ease of manufacture

If gravity is utilized to reduce costs, then cost efficiency improves, but the machine structure becomes more complex

Engineering Contradiction:
Improvecost efficiencyVSAvoidconveyor arrangement
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent divides the wrapping process into distinct functional segments: a dough casing conveying section, a sausage conveying section, and a wrapping section. Each segment is handled by dedicated conveyors positioned at specific locations, allowing gravity to act on the dough casing as it transitions from the conveying section to the wrapping section. This segmentation enables gravity utilization without requiring a completely restructured machine design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension to the otherwise horizontal conveyor system by allowing the dough casing to fall downward under gravity onto the sausage. This vertical drop from the horizontal conveyor level to the wrapping surface utilizes gravitational force while maintaining the overall horizontal flow of the conveyor system, thus adding a dimensional element that enables gravity utilization without fundamentally complicating the machine structure.

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

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 machine effectively reduces costs by utilizing gravity to roll the food dough casing around the sausage, improving the efficiency and cost-effectiveness of the process through the strategic placement and operation of conveyors and a pusher block, ensuring a consistent and complete wrapping of the sausage.

Implementation Method 1

the food dough casing falls downwardly by the gravity

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS8353742B1Automatic sausage rolling machine
Publication Date: 2013.01.15 CHOI YOUNG S
  • US8353742B1 patent drawing
  • US8353742B1 patent drawing
  • US8353742B1 patent drawing

AI summary

A machine utilizing gravity to reduce costs when rolling a food dough casing around a sausage. The machine includes first, second, and third conveyors, a carrier, and a pusher block. The third conveyor is disposed to one side of the carrier, and is rotatably affixed to a horizontal surface. The second conveyor is rotatably affixed above the third conveyor. The pusher block is disposed to the other side of the carrier, is slidably affixed to the horizontal surface, and pushes the sausage towards the carrier, initially. The first conveyor is rotatably affixed above the pusher block, and conveys the food dough casing initially, and thereafter, the food dough casing falls downwardly by the gravity. The carrier is disposed between the pusher block and the third conveyor, is rotatably affixed to the horizontal surface, and relays a partially food dough cased sausage to between the second conveyor and the third conveyor.