Corn Silk Removing Device With Rotating Bristle Tube

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Solution Overview

Problem

Manual removal of corn silks from ears of corn is time-consuming, especially for large quantities, necessitating an automated solution that minimizes manual assistance and reduces processing time.

Innovation Solution

A corn silk removing device featuring an elongated tube with a rotating member equipped with soft bristles, supported by a rotary motor and legs, which facilitates the automated removal of corn silks by engaging and transporting them through the tube, preventing jamming with internal stops and utilizing gravity for discharge.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual methods are used to remove corn silks, then the process is simple and requires minimal equipment, but the process is time-consuming and labor-intensive

Engineering Contradiction:
Improvecorn silk removal speedVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent employs a rotating brush assembly that rotates at controlled speeds to automatically remove corn silks. The rotation mechanism transforms static manual brushing into dynamic automated motion, significantly increasing productivity while managing device complexity through standardized mechanical components

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device is designed to be self-operating once corn ears are loaded onto the conveyor. The rotating brushes automatically engage and remove silks without continuous manual intervention, and the system self-regulates through gravity-fed discharge and automated conveyor movement

Inventive Principle:
Principle #25Self-service

2Loss of time

If automated devices are used to remove corn silks, then processing time is reduced, but the device complexity and cost increase

Engineering Contradiction:
Improvecorn silk removal timeVSAvoidautomation mechanism
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The automated device is divided into distinct functional modules: conveyor system for loading ears, rotating brush assemblies for silk removal, and discharge mechanisms for waste elimination. This segmentation allows each component to be optimized independently and simplifies maintenance while reducing overall processing time

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device utilizes gravity to facilitate corn ear movement through the processing chamber and silk discharge, eliminating the need for complex powered transport mechanisms. This reduces device complexity while maintaining automated processing speed

Inventive Principle:
Principle #12Equipotentiality

3Productivity

If manual silk removal is used, then equipment requirements are minimal, but labor effort and time consumption increase

Engineering Contradiction:
Improveprocessing throughputVSAvoidmanual effort required
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical brushing with an automated rotating brush system powered by an electric motor. This substitution eliminates repetitive manual labor while maintaining the fundamental mechanical brushing action, significantly increasing throughput with minimal operational intervention

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 device efficiently automates the removal of corn silks, reducing manual effort and time, ensuring smooth operation and easy disposal of silks, thus addressing the inefficiencies of manual methods.

Implementation Method 1

a rotary motor adapted to rotate the rotating member

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

utilizing gravity for discharge

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS11812699B2Corn silk removing device
Publication Date: 2023.11.14 MYERS GARY R
  • US11812699B2 patent drawing
  • US11812699B2 patent drawing
  • US11812699B2 patent drawing

AI summary

A corn silk removing device includes an elongated tube having a first end and a second end. Extending the length of the elongated tube, from the first end to the second end, is an opening. A rotating member having a plurality of soft bristles radially connected to a shaft extends through the elongated tube.