Radial Knife Emulsification Grinder for Viscous Fluid Precision

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Solution Overview

Problem

Conventional grinders face challenges in achieving precise grinding of fluid materials due to space constraints and uneven material distribution, leading to inefficiencies and resistance issues, especially with syrupy materials.

Innovation Solution

An emulsification grinder design featuring a feeder module, grinding wheel assembly with radially arranged knives on both upper and lower wheels, and a driver module, where the material is pushed through a minimized gap between the wheels to ensure even cutting and grinding without flow-back resistance, utilizing a turntable with annular recessions and troughs to enhance material flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If multiple knives are axially connected in series to achieve precise grinding, then grinding precision is improved, but device volume increases and space utilization deteriorates

Engineering Contradiction:
Improvegrinding precisionVSAvoiddevice volume
Core Design Contradiction:
Manufacturing precisionVSVolume of moving object

Solution Approach 1:

The patent transitions from axial arrangement of knives to radial arrangement on a rotating turntable. This dimensional change allows multiple knives to be distributed around the circumference rather than stacked along the axis, achieving precise grinding through radial positioning while significantly reducing the axial volume of the device.

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

Solution Approach 2:

The grinding function is segmented into multiple radial knives distributed around the turntable perimeter. Each knife independently processes material as it passes through the gap, achieving comprehensive grinding precision through distributed segmentation rather than sequential axial arrangement.

Inventive Principle:
Principle #1Segmentation

2Productivity

If material is flung by centrifugal force to the knives, then grinding coverage is improved, but material distribution becomes uneven and resistance increases

Engineering Contradiction:
Improvegrinding coverageVSAvoidmaterial distribution uniformity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent introduces an intermediary pushing mechanism (such as a pushing member or structured gap) that guides material flow between the turntable and knives. This intermediary ensures uniform material distribution to the knives without relying solely on centrifugal force, preventing flow-back and resistance while maintaining comprehensive grinding coverage.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Volume of moving object

If the gap between grinding wheels is reduced to minimize volume, then device compactness is improved, but material flow resistance increases for syrupy materials

Engineering Contradiction:
Improvedevice compactnessVSAvoidmaterial flow resistance
Core Design Contradiction:
Volume of moving objectVSObject-generated harmful factors

Solution Approach 1:

The patent applies different local qualities to different regions of the gap structure. The gap is minimized in the radial direction for compactness, while the axial dimension incorporates pushing structures or flow-guiding features that reduce resistance. This local differentiation allows simultaneous achievement of compactness and reduced flow resistance for viscous materials.

Inventive Principle:
Principle #3Local quality

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 solution enables efficient, precise grinding with reduced volume and minimizes material resistance, achieving optimal cutting and grinding effects by ensuring consistent material flow and distribution, even with syrupy substances.

Implementation Method 1

By means of the centrifugal effect of rotation, the material to be ground are flung to the knives

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS9272285B2Emulsification grinder
Publication Date: 2016.03.01 WU CHIN CHU
  • US9272285B2 patent drawing
  • US9272285B2 patent drawing
  • US9272285B2 patent drawing

AI summary

The emulsification grinder includes a feeder module, a grinding wheel assembly and a driver module. The grinding wheel assembly separately connects the feeder module and driver module and includes an upper grinding wheel, a lower grinding wheel and a turntable. The upper grinding wheel is radially formed with knives. The lower grinding wheel corresponds to the upper grinding wheel at an interval and has a receiving room and knives. The turntable is received in the receiving room.