Skid Splitter Six-Way Cutter Head Stability

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Solution Overview

Problem

Current log splitting methods are labor-intensive, time-consuming, and inefficient, particularly for large quantities of firewood, and existing log splitters are unsafe and lack versatility in handling and loading processes.

Innovation Solution

A skid splitter system with an adjustable hydraulic wood splitter featuring a six-way cutter head, attachable to a skid loader or tractor, which lifts, splits, and loads logs into receptacles, with a hydraulic cylinder positioned above the frame to improve stability and safety, and removable wings for versatile splitting options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional log splitters mount hydraulic cylinders from end to end, then the splitter can perform splitting function, but the splitter becomes long and nose-heavy reducing lifting capacity and stability

Engineering Contradiction:
ImprovestabilityVSAvoidoverall length
Core Design Contradiction:
Stability of the object's compositionVSLength of moving object

Solution Approach 1:

The hydraulic cylinder is repositioned from a horizontal end-to-end mounting to a vertical mounting above the frame assembly. This dimensional change allows the cylinder to be located in a different spatial plane, reducing the overall length of the splitter while maintaining the necessary splitting function and improving stability and lifting capacity.

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

2Productivity

If manual splitting methods are used, then no mechanical equipment is needed, but the process is extremely time-consuming and labor-intensive

Engineering Contradiction:
Improvesplitting speedVSAvoidlabor intensity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent employs a hydraulic system with a hydraulic cylinder and hydraulic pump to provide the necessary force for splitting logs. The hydraulic system automates the splitting process, eliminating manual labor while maintaining control and safety, thereby significantly improving productivity and reducing labor intensity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The patent replaces manual mechanical splitting with a powered hydraulic splitting system. The hydraulic cylinder provides the splitting force that would otherwise require manual exertion, while the integrated skid loader or tractor provides the hydraulic power, substituting human mechanical effort with automated hydraulic machinery.

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

3Adaptability or versatility

If present log splitters are used, then splitting function is provided, but they lack versatility and cannot aid in lifting and loading processes

Engineering Contradiction:
Improvemulti-functionalityVSAvoidsystem integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent integrates multiple functions into a single system: the skid splitter can lift logs using the host machine's lifting mechanism, split logs using the hydraulic cylinder, and load split wood into receptacles. This multi-functionality is achieved by combining the splitting mechanism with lifting and loading capabilities, allowing one device to perform several operations that would traditionally require separate equipment.

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

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

The skid splitter system significantly reduces manual labor, enhances safety by minimizing physical effort and improving weight distribution, and increases efficiency by allowing for quick and safe handling and loading of split logs, while maintaining a compact design.

Implementation Method 1

a hydraulic cylinder (140) connected to the host drive-machine such that the pump is able to circulate fluid to and from the hydraulic cylinder (140)

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Data Source

PatentUS9108337B2Superior skid splitter systems
Publication Date: 2015.08.18 BLAHA JAMES
  • US9108337B2 patent drawing
  • US9108337B2 patent drawing
  • US9108337B2 patent drawing

AI summary

Superior Skid Splitter is designed to lift, split, and load firewood logs, effectively eliminating the need for physical labor when handling and processing the wood. The device features an adjustable, hydraulic wood splitter containing a plate assembly with a six-way cutter head on its underside. The unit can be attached to a skid loader or a tractor, allowing it to lift a single large log and split it into six smaller pieces. It can also be designed to grab and carry long lengths of logs to load onto trucks or trailers, and may load pieces of split wood into receptacles because of its relative orientation.