Interchangeable Roller Assemblies for Adaptive Crop Debris Separation

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Solution Overview

Problem

Existing crop processing systems face inefficiencies in debris separation due to the lack of a universal cleaning table design that can effectively remove all types of debris and soil conditions for different crops, leading to compromised separation efficiency, potential system downtime, and increased labor costs.

Innovation Solution

A system with interchangeable debris separating assemblies, each with a unique configuration of rollers, allows for adaptive debris separation by switching between different assemblies based on soil and crop conditions, utilizing hydraulic drives and quick connect fittings for efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a generic cleaning table design is selected for all crop types and soil conditions, then device complexity is reduced, but debris separation effectiveness and crop integrity are compromised

Engineering Contradiction:
Improvecleaning table designVSAvoiddebris separation effectiveness
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The cleaning table is divided into multiple independently adjustable roller groups, each capable of being configured separately to handle different debris types and soil conditions while maintaining overall system simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The roller configurations are made dynamically adjustable during operation, allowing the cleaning table to adapt to varying crop types and soil conditions without requiring complete system reconfiguration

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the cleaning table is reconfigured before each field operation to adapt to specific conditions, then debris separation effectiveness is improved, but system downtime and labor costs increase

Engineering Contradiction:
Improvedebris separation effectivenessVSAvoidsystem downtime
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Roller configurations are pre-set for different common crop types and soil conditions, allowing operators to quickly select the appropriate configuration without performing complex reconfiguration procedures

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system allows dynamic adjustment of roller parameters during operation, enabling rapid adaptation to changing field conditions without stopping the harvesting process

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the cleaning table is reconfigured to handle changing field conditions during a single day, then debris separation effectiveness is improved, but operation complexity and skilled labor requirements increase

Engineering Contradiction:
Improvedebris separation effectivenessVSAvoidreconfiguration operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Multiple pre-configured roller settings are prepared in advance for different field conditions, allowing operators to switch between configurations using simple selection mechanisms rather than performing complex manual adjustments

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates self-adjusting mechanisms that automatically adapt roller configurations based on detected crop types and soil conditions, reducing the need for manual intervention and skilled labor

Inventive Principle:
Principle #25Self-service

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

Enables efficient and adaptive debris separation across varying soil and crop conditions, reducing downtime and labor costs by allowing for rapid reconfiguration and improved crop processing integrity.

Implementation Method 1

cooperating rollers that engage a mixture of usable crop and debris attached thereto. The rollers interact to separate loose soil, clods, stones/rocks, vines, etc. from the usable crop

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The rollers on the cleaning tables are designed to aggressively break loose a majority of the above types of debris while at the same time not bruising the usable crop

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS11117168B2System and method for processing usable crop intermixed with debris
Publication Date: 2021.09.14 CRARY INDS
  • US11117168B2 patent drawing
  • US11117168B2 patent drawing
  • US11117168B2 patent drawing

AI summary

A system for processing usable crop intermixed with debris and having a frame with a conveying system thereon. The conveying system has a first debris separating assembly with a first subframe having a plurality of cooperating rollers that are configured to cause separation of debris from the usable crop. A second debris separating assembly, different than the first debris separating assembly, has a second subframe with a plurality of cooperating rollers thereon that are configured to cause separation of debris from the usable crop. The frame and first and second debris separating assemblies are configured as overall like modules so that the first and second debris separating assemblies can be separately operatively connected, one in place of the other, on the frame.