Corn Coating Apparatus with Rotating Grip and Tracking Drying Rack

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Solution Overview

Problem

Current methods for coating ears of corn are inefficient, requiring extensive handling and lack automation for high throughput, and fail to provide even application of magnetically active coatings, which are high-viscosity liquids, and do not allow for tracking and indexing of coated ears during drying.

Innovation Solution

A ventilated enclosure with a motor assembly and coating applicator that securely grips and rotates the ear of corn for even coating, integrated with a drying rack system for tracking and indexing coated ears.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual coating techniques are used, then coating application is simple, but productivity is low and extensive handling is required

Engineering Contradiction:
Improvecoating throughputVSAvoidcoating apparatus complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The ear of corn is mounted on a rotating grip that automatically rotates during coating, allowing the coating applicator to apply coating evenly without extensive manual handling. The system serves itself by using the rotation mechanism to achieve uniform coating application.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual coating operations are replaced with an automated coating applicator system that uses controlled rotation mechanics to apply coating uniformly. The motor-driven rotation replaces manual manipulation, enabling higher throughput while maintaining coating quality.

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

2Reliability

If magnetically active coatings are applied, then kernel orientation and handling are improved, but coating application becomes problematic due to high viscosity

Engineering Contradiction:
Improvecoating adhesion and magnetic activityVSAvoidcoating application ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The coating applicator is moveable and can be positioned dynamically during the rotation process. The system adapts the coating application timing and position based on the rotation speed and coating viscosity, ensuring proper application of magnetically active materials without excessive handling.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotation speed of the grip can be adjusted to control the coating application process. By changing rotational parameters, the system manages the high viscosity of magnetically active coatings, allowing them to be applied evenly without excessive handling or pooling.

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If coated ears are handled extensively during coating, then coating application is thorough, but handling time increases and throughput decreases

Engineering Contradiction:
Improvecoating uniformityVSAvoidhandling time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The ear of corn rotates continuously during the coating process, allowing the coating applicator to maintain continuous contact and application. This continuous rotation ensures uniform coating without requiring pauses for manual handling or adjustment, reducing overall handling time.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The ear of corn is pre-mounted on the rotating grip before coating begins. This preliminary positioning allows the coating process to proceed continuously without interruptions for handling or adjustment, improving both coating uniformity and reducing handling time.

Inventive Principle:
Principle #10Preliminary action

4Productivity

If multiple ears are dried simultaneously, then productivity increases, but tracking and indexing becomes difficult

Engineering Contradiction:
Improvedrying throughputVSAvoidtracking accuracy
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The drying rack is segmented into multiple positions or compartments, each capable of holding and tracking individual ears of corn. This segmentation allows simultaneous drying of multiple ears while maintaining the ability to track and index each ear through its specific position or identifier.

Inventive Principle:
Principle #1Segmentation

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, high-throughput coating of ears of corn with minimal handling, ensuring even application of magnetically active coatings and allows for tracking and indexing during the drying process, enhancing operational efficiency and handling of coated ears.

Implementation Method 1

Automatic orientation by magnetic attenuation is shown and described in U.S. application Ser. No. 11/939,380 filed Nov. 13, 2007 and Ser. No. 11/939,402 filed Nov. 13, 2007

Methodology Applied
Scientific EffectMagnetic attenuation: Magnetism

Implementation Method 2

applying a magnetically active coating to the crown of corn kernels on an ear of corn

Methodology Applied
Scientific EffectMagnetic attenuation: Magnetism

Data Source

PatentUS8568821B2Apparatus and method for coating ears of corn
Publication Date: 2013.10.29 PIONEER HI BREED INTERNATIONAL INC
  • US8568821B2 patent drawing
  • US8568821B2 patent drawing
  • US8568821B2 patent drawing

AI summary

Apparatuses and methods for applying a coating to an ear of corn are disclosed. An enclosure having a user accessible workspace and a motor to turn an ear of corn therein to apply a coating to the ear of corn rotated by the motor is also disclosed. The method includes providing an enclosure with a user accessible workspace for housing a motor assembly having a motor with a grip, releasably securing the ear of corn to the grip, rotating the ear of corn with the motor, and spraying the coating on the ear of corn with the coating applicator associated with the workspace. Each ear of corn has an identifier to track and index the ear corn during coating and drying.