Juicer Motor Speed Adjustment for Material-Specific Compression
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Solution Overview
Problem
Conventional juicers face reduced juicing efficiency due to uniform compression of all materials with the same driving force, regardless of the type of material being juiced, leading to suboptimal juice extraction rates and residual heavy metal discharge.
Innovation Solution
A juicer design that allows for variable motor speed adjustment based on material type through control of pressure, current, and voltage, with the option for automatic or manual adjustment, and incorporates a sludge compressing force generator and sensor-operated components to optimize juicing efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If uniform compression force is applied to all materials, then the device structure remains simple, but the juicing rate significantly reduces
Solution Approach 1:
The patent applies dynamics by making the compression force variable rather than uniform. The first compression roller applies a first compression force while the second compression roller applies a second compression force that is different from the first, allowing the system to adapt to different material types and improve juicing rate without requiring complete structural redesign.
Solution Approach 2:
The patent implements local quality by creating different compression conditions at different locations. The dual compression roller structure provides locally optimized compression forces - the first roller provides initial compression while the second roller provides additional compression with a different force magnitude, tailoring the compression characteristics to specific material requirements.
2Productivity
If high compression force is applied to extract more juice, then juice extraction rate improves, but residual heavy metal discharge increases
Solution Approach 1:
The patent applies parameter changes by varying the compression force parameter across different rollers. By setting the second compression force differently from the first compression force, the system optimizes juice extraction while controlling the conditions that lead to heavy metal discharge, achieving a balance between extraction efficiency and contamination control.
3Productivity
If single-stage compression is used, then the device structure remains simple, but the juicing efficiency is suboptimal
Solution Approach 1:
The patent applies segmentation by dividing the compression process into multiple stages with different compression rollers. The first compression roller performs initial compression while the second compression roller performs additional compression with a different force, breaking down the juicing process into manageable segments that collectively improve efficiency.
Solution Approach 2:
The patent implements dynamics by creating a multi-stage compression system where each stage applies a different compression force. This dynamic approach allows optimization of juicing efficiency through progressive compression while maintaining a relatively simple overall device structure.
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 juicer achieves improved juicing efficiency by tailoring motor speed to the specific material being processed, enhancing juice extraction rates and minimizing residual heavy metal discharge.
Implementation Method 1
a motor which is provided inside the motor housing
Implementation Method 2
mainly uses a centrifugal separation method and a pair gear method
Data Source
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AI summary
The present disclosure relates to a juicer with improved juicing performance and a juicing method including the same, and particularly, includes a motor housing, a drive part including a motor which is provided inside the motor housing, and a roller part which is detachably coupled to extend forward from the motor housing, and is provided therein to be rotatably driven by a driving force which is transferred from the drive part, and a driving speed of the motor is adjusted by at least one of pressure, current, and voltage according to the type of a material to be juiced, thereby greatly improving the juicing performance of the juicer.