Balancing Mass Counterweight for Transverse Conveyor Vibration

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Solution Overview

Problem

Devices with smaller mass experience undesired vibrations due to transverse movement of product conveyors, which are exacerbated by faster or larger amplitude movements, and existing solutions only mitigate this by reducing movement amplitude or frequency.

Innovation Solution

Incorporating a balancing mass that counteracts the forces of the product conveyor's transverse movement, using a coupling mechanism such as a lever system to ensure synchronous and opposite movement, thereby canceling out forces and preventing oscillation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the amplitude and/or frequency of the transverse movement of the product conveyor is increased, then the productivity and cutting speed are improved, but undesired vibrations and oscillations in the device are exacerbated

Engineering Contradiction:
Improvecutting speedVSAvoiddevice stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

A balancing mass is coupled to the product conveyor via a lever mechanism so that when the product conveyor moves transversely, the balancing mass moves in the opposite direction. This creates counterbalancing forces that cancel out the forces generated by the product conveyor's transverse movement, preventing vibrations and allowing higher cutting speeds without compromising device stability.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

2Stability of the object's composition

If the mass of the device is increased to compensate for forces during transverse movement, then device stability is improved, but the device size and complexity increase

Engineering Contradiction:
Improvedevice stabilityVSAvoiddevice mass
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Instead of increasing the overall device mass to compensate for transverse movement forces, a dedicated balancing mass is introduced that moves in opposition to the product conveyor. This dynamic counterweight system provides the necessary stability without requiring a substantial increase in the base device mass, thereby avoiding excessive device size and complexity.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The balancing mass is movably coupled to the product conveyor through a lever mechanism, allowing it to dynamically adjust its position and provide counterbalancing forces during transverse movement. This dynamic approach is more efficient than static mass increase, as the balancing mass only engages when needed during operation.

Inventive Principle:
Principle #15Dynamics

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 solution allows for smoother operation by compensating for transverse movement forces, enabling faster and larger amplitude movements in smaller devices and optimizing force alignment to prevent vibrations, enhancing the device's stability and performance.

Implementation Method 1

The balancing mass forms a counterweight to the product conveyor, by which forces caused by the transverse movement of the product conveyor are compensated

Methodology Applied
Scientific EffectInertia: Inertia

Implementation Method 2

the coupling mechanism comprises a bilateral lever, one end of which is connected to the balancing mass and the other end of which is connected to the transverse drive

Methodology Applied
Scientific EffectLever: Lever

Data Source

PatentEP2436493B2Use of a device with product conveyor and transverse drive
Publication Date: 2017.04.05 WEBER FOOD TECHNOLOGY SE & CO KG
  • EP2436493B2 patent drawing
  • EP2436493B2 patent drawing
  • EP2436493B2 patent drawing

AI summary

The device drives product conveyor to move in direction transverse to conveying direction. The product conveyor is provided with a balancing mass (20) coupled by unit for compensating forces occurring by transverse movement of product conveyor.