Modular Decorticating Drum Assemblies for Small-Scale Fiber Separation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing decorticators, designed over a century ago, are expensive, cumbersome, and ill-suited for smaller producers due to their lack of modern materials and design, making them inefficient for processing hemp and other plant fibers.

Innovation Solution

A modular decorticating machine with interchangeable drum pair assemblies and 3D-printed components, including T-rails and bearing blocks, that can be customized for specific plant types, reducing weight and cost while enhancing processing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If prior art decorticator machinery is used, then fiber separation function is provided, but the machinery is expensive and heavy making it unsuitable for smaller producers

Engineering Contradiction:
Improvemanufacturing costVSAvoidprocessing capability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The decorticator is divided into modular components including drum assemblies, frame sections, and power train elements that can be manufactured separately and assembled. This segmentation enables smaller producers to manufacture or acquire only the needed components rather than entire expensive machines.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the scale and power parameters of the machinery from industrial-grade to smaller, more affordable dimensions while maintaining functional capability through optimized component design and material selection.

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If prior art decorticator machinery is used, then fiber separation function is provided, but the machinery size and weight make it ill-suited for smaller producers

Engineering Contradiction:
Improveproducer accessibilityVSAvoidmachine weight
Core Design Contradiction:
Ease of manufactureVSWeight of stationary object

Solution Approach 1:

The machine is segmented into removable drum assemblies and modular frame sections that reduce overall weight and enable easier handling, transport, and assembly by smaller producers without sacrificing processing capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention employs simpler, lighter materials and construction methods that prioritize accessibility and ease of manufacture over maximum durability, making the machine suitable for smaller producers who cannot afford heavy industrial equipment.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Adaptability or versatility

If prior art decorticator machinery is used, then decortication function is provided, but the machinery does not take advantage of modern materials and manufacturing technology

Engineering Contradiction:
Improvedesign modernityVSAvoidmachinery complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention updates the machinery design to incorporate modern manufacturing capabilities and materials while simplifying the overall system through fewer parts, standardized components, and optimized mechanical arrangements that leverage contemporary production methods.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If modular drum pair assemblies are used, then adaptability to different plant types is improved, but device complexity increases

Engineering Contradiction:
Improveplant type adaptabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drum pair assemblies are designed as self-contained modular units with standardized mounting interfaces, allowing different drum configurations for various plant types to be easily swapped without complicating the overall machine structure or installation procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular drum assemblies are designed with universal mounting mechanisms and standardized dimensions that enable the same basic assembly structure to handle different plant types through drum configuration changes rather than requiring entirely different machine designs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11186924B2Machine and process for decorticating plant matter
Publication Date: 2021.11.30 OHRTMAN JR FRANKLIN D
  • US11186924B2 patent drawing
  • US11186924B2 patent drawing
  • US11186924B2 patent drawing

AI summary

A decorticating machine comprising modular drum assemblies of different tooth and surface patterns that are installed between pairs of left and right lower and upper rails is described. The modular drum assemblies (usually provided in upper and lower drum pairs) and the number thereof can be chosen based on the particulars of the type of stalk being processed.