Portable Feed Mill Segmented Drive for Independent Maintenance

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Solution Overview

Problem

In existing portable feed mill apparatuses, if one feed mill needs to be repaired, all other feed mills on the wheeled frame must be taken out of operation, disrupting continuous feeding operations.

Innovation Solution

The apparatus features a wheeled frame with slidably adjustable bearings and universal joints that allow individual feed mills to be isolated from the power source without affecting the others, enabling maintenance or repair of one feed mill without halting the operation of the others, using a system of drive belts and pulleys connected by a jackshaft and universal joints.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If feed mills are driven in series by a drive shaft connected to the tractor PTO, then power transmission to multiple feed mills is achieved, but if one feed mill must be repaired, all other feed mills must be taken out of service

Engineering Contradiction:
Improveability to isolate individual feed millsVSAvoidcontinuous operation of feed mills
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The drive system is segmented into independent power transmission paths for each feed mill. Each feed mill has its own drive shaft and belt system that can be independently engaged or disengaged from the main power source, allowing one mill to be isolated for repair while others continue operating.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bearing supports are made slidable along the frame, allowing dynamic adjustment of the drive belt tensions and positions. This enables the system to reconfigure power transmission paths dynamically - tightening belts for active mills and loosening/releasing belts for mills needing maintenance.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If feed mills are positioned on a wheeled frame to be portable, then mobility and versatility are improved, but maintenance of one mill requires halting all mills

Engineering Contradiction:
Improveportability of feed mill apparatusVSAvoidmaintenance of individual feed mills
Core Design Contradiction:
Ease of operationVSEase of repair

Solution Approach 1:

The portable frame structure is segmented to support independent drive systems for each feed mill. The slidable bearing supports and independent belt systems allow the apparatus to maintain portability while enabling selective isolation of individual mills for repair without moving the entire apparatus.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The slidable bearing supports provide dynamic adjustment capability that facilitates easy maintenance. Technicians can slide bearings to adjust belt tension and position, making it simpler to access and repair individual mills while keeping the portable frame structure intact.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a single drive shaft connects all feed mills to the tractor PTO, then simple power transmission is achieved, but continuous operation cannot be maintained during repairs

Engineering Contradiction:
Improvepower transmission systemVSAvoidcontinuous feeding operation
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The power transmission system is segmented into multiple independent paths using separate drive shafts and belt systems for each feed mill. This increased complexity allows selective engagement of individual mills, ensuring that if one mill fails or needs repair, others can continue operating independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Drive belts act as intermediary elements between the power source and individual feed mills. These belts can be selectively tightened or loosened, and their tension adjusted via slidable bearings, providing a reliable mechanism to isolate power transmission to specific mills while maintaining operation of others.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9757734B1Portable feed mill apparatus
Publication Date: 2017.09.12 GLOBAL EQUIP
  • US9757734B1 patent drawing
  • US9757734B1 patent drawing
  • US9757734B1 patent drawing

AI summary

A portable feed mill machine having a plurality of spaced-apart feed mills positioned on a wheeled frame such as a trailer. Any one of the feed mills may be taken out of operation for repair without the other feed mills being taken out of operation. The machine may have a plurality of mechanized devices rather than the feed mills.