Rotating Conveyor Seed Lubrication System

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Solution Overview

Problem

Existing seed cart systems with rotating conveyors cannot effectively add dry lubricant substances like talc and graphite to crop seeds due to the conveyor's movement, leading to suboptimal lubrication and potential seed loss or damage during transportation and planting.

Innovation Solution

A seed containing and dispensing system with a mobile base, primary hopper, and a rotatable conveyor that includes a dispensing apparatus capable of moving with the conveyor, allowing for the addition of lubricant substances at multiple positions along the seed path, ensuring consistent lubrication during seed transport and planting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a rotating conveyor is used to transfer seeds, then seed transport flexibility and accessibility are improved, but the ability to consistently dispense lubricant substances onto seeds deteriorates

Engineering Contradiction:
Improveconveyor mobility and position adjustmentVSAvoidlubricant dispensing consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The dispensing apparatus is designed to move dynamically with the conveyor system. When the conveyor rotates between horizontal and vertical positions, the dispensing apparatus rotates with it, maintaining its functional relationship with the seed flow path. This dynamic coupling ensures that lubricant dispensing remains reliable regardless of the conveyor's position, resolving the contradiction between conveyor adaptability and dispensing reliability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the conveyor is made mobile for field access, then system versatility is improved, but lubricant addition effectiveness worsens due to movement

Engineering Contradiction:
Improvefield accessibilityVSAvoidlubricant application precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The dispensing apparatus is merged with the mobile conveyor system through a shared mounting structure that allows both components to move together. The apparatus is positioned on the mobile base in a location that enables it to travel with the conveyor while maintaining its dispensing function. This merging ensures that field accessibility is preserved while lubricant application precision is maintained through coordinated movement.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If the dispensing apparatus is stationary, then structural simplicity is improved, but effectiveness of seed lubrication deteriorates with rotating conveyors

Engineering Contradiction:
Improvesystem structureVSAvoidseed lubrication effectiveness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The dispensing apparatus transitions from a stationary design to a dynamic one that rotates with the conveyor. The apparatus is mounted on a rotating support structure that allows it to follow the conveyor's motion. This dynamic design maintains lubrication effectiveness by keeping the dispensing nozzle aligned with the seed flow path throughout the conveyor's rotation, while adding only the necessary rotational mechanism without excessive complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11419260B1Seed containing and dispensing system
Publication Date: 2022.08.23 MOHNS BRAD
  • US11419260B1 patent drawing
  • US11419260B1 patent drawing
  • US11419260B1 patent drawing

AI summary

A seed containing and dispensing system may include a mobile base, a primary hopper on the mobile base with an interior to hold particulate material and having a dispensing opening, and a conveyor to transfer particulate material received by the conveyor from the hopper. The conveyor may rotatable with respect to the primary hopper about a rotation axis to at least two positions. The system also including a dispensing apparatus configured to dispense a substance into the particulate material conveyed by the conveyor, and the dispensing apparatus may be configured to move with the conveyor as the conveyor rotates with respect to the primary hopper to permit dispensing of the substance at each of the at least two positions.