Seed Firmer Mounting Bracket With Replaceable Pusher Wear Part

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Solution Overview

Problem

Seed firmers in agricultural planting systems face high maintenance costs due to the wear and tear of components like the embedding pusher, which limits their operational life, and existing mounting systems are complex and inefficient.

Innovation Solution

A seed firmer design with a replaceable embedding pusher and mounting bracket that allows for easy attachment and detachment, extending the life of the firmer and simplifying the mounting process, featuring a flexible arm and pusher attachment with a stop and guide for wear replacement, and a bracket that secures to existing planter attachment points.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the embedding pusher is made as a single integrated component with the flexible arm, then the structural integrity is improved, but the operational life is reduced due to wear of the pusher portion

Engineering Contradiction:
Improvestructural integrityVSAvoidoperational life
Core Design Contradiction:
StrengthVSDuration of action of moving object

Solution Approach 1:

The embedding pusher is divided into two separate components: a reusable flexible arm portion and a replaceable pusher attachment portion. The attachment portion can be detached and replaced when worn, while the flexible arm is retained. This segmentation allows the wear-prone portion to be replaced independently, extending the overall operational life of the seed firmer system.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a complicated mounting system is used to attach the seed firmer to the planter, then the reliability of attachment is improved, but the device complexity increases

Engineering Contradiction:
Improveattachment reliabilityVSAvoidmounting system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting bracket integrates multiple functions into a single component: it attaches to the planter tool arm via mounting portions, secures the seed firmer through the flexible arm, and positions the firming portion correctly relative to the seed chute. This merging of functions reduces the number of separate components needed while maintaining reliable attachment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mounting bracket is designed with mounting portions that can attach to existing attachment points on planter tool arms, making it compatible with various planter configurations. The bracket simultaneously provides structural support, positioning, and secure attachment of the seed firmer, serving multiple purposes with a single component.

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

Data Source

PatentUS11064648B2Seed firmer life extender mounting bracket
Publication Date: 2021.07.20 FLO RITE
  • US11064648B2 patent drawing
  • US11064648B2 patent drawing
  • US11064648B2 patent drawing

AI summary

The present invention involves a seed firmer with a pusher attachment that extends the life of the seed firmer and improved brackets for mounting the same to a planter. The improved brackets allow for different mechanisms of mounting seed firmers to different locations on a planter. The brackets have portions for attaching and mounting to the planter, and a housing for accepting and securing the firmers. The brackets allow for better positioning of firmers on a planter, ease of mounting and/or replacement of firmers, and improved firmer functionality.