Centralized Bearing Greasing Assembly for Safe Multi-Bearing Access

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Solution Overview

Problem

Existing greasing systems for agricultural implements require operators to lie down and crawl beneath the implement to access grease zerk, exposing them to safety risks and are inefficient for simultaneously greasing multiple bearings.

Innovation Solution

A grease conduit system with a zerk positioned for easy access from a standing position, branching into multiple outputs that directly supply grease to each bearing, using conduit clamps and output conduits to secure and protect the system from damage during operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the grease zerk is positioned beneath the agricultural implement for traditional greasing, then the grease can be delivered to the bearings, but the operator must lie down and crawl beneath the implement exposing them to safety risks

Engineering Contradiction:
Improveoperator safetyVSAvoidaccessibility to grease zerk
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The grease zerk is repositioned from the traditional beneath-position to the upper surface of the agricultural implement, changing the spatial dimension of access. This allows the operator to remain in a safe standing position while still accessing the grease zerk for lubrication operations.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If traditional individual greasing of each bearing is performed, then each bearing can be greased, but the process is time-consuming and inefficient

Engineering Contradiction:
Improvegreasing efficiencyVSAvoidtime required for greasing operation
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Multiple grease conduits are merged into a single common grease conduit that branches to multiple bearings. This allows a single greasing operation at one zerk location to simultaneously deliver grease to multiple bearings, significantly improving efficiency and reducing the time required.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The common grease conduit system serves multiple bearings through a single access point, making the greasing system multi-functional. One grease zerk location can service multiple bearings, allowing the system to perform multiple greasing functions simultaneously rather than requiring separate operations for each bearing.

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

3Ease of operation

If grease conduits are routed to multiple bearings, then all bearings can be greased from one location, but the conduits may be damaged during operation

Engineering Contradiction:
Improvecentralized greasing accessVSAvoidconduit protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Conduit clamps are installed along the grease conduits before operation to secure them to the agricultural implement structure. This preventive measure protects the conduits from damage during operation by restraining them and preventing contact with objects that could cause damage.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS12352387B2Bearing greasing assembly
Publication Date: 2025.07.08 RASDON DANNY
  • US12352387B2 patent drawing
  • US12352387B2 patent drawing
  • US12352387B2 patent drawing

AI summary

A bearing greasing assembly for simultaneously greasing a plurality of bearings includes an agricultural implement which includes a frame and a plurality of rotating tilling. Each of the plurality of rotating tilling elements includes a bearing which has a grease input. A supply grease conduit is attached to the frame of the agricultural implement and the supply grease conduit has a zerk. A grease gun can be fluidly attached to the zerk to pump grease into the supply grease conduit through the zerk. The supply grease conduit branches into a plurality of outputs which is each in fluid communication with a respective one of the plurality of bearings. In this way each of the plurality of bearings can receive grease from the zerk.