Loader Bucket Segmented Front Half Sliding Pivot Mechanism

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Solution Overview

Problem

Conventional material handling buckets for loaders are limited in maneuverability and loading capacity, often resulting in material spillage during operation, and require complex control sequences for scraping and loading, which can be imprecise and inefficient.

Innovation Solution

A material handling bucket apparatus with a sliding mechanism allowing the bucket front half to slide linearly and pivot independently of the bucket back half, enabled by a system of linkage arms and hydraulic actuation, allowing for easier loading and reduced spillage through enhanced control simplicity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional material handling buckets use a single pivot point configuration, then the bucket structure is simple, but the bucket maneuverability and loading capacity are limited

Engineering Contradiction:
Improvebucket maneuverabilityVSAvoidbucket structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bucket is divided into two independent sections: a front half and a back half, each capable of independent movement. The front half can pivot and slide relative to the back half, allowing separate control of each section for enhanced maneuverability during loading and scraping operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bucket employs a dynamic linkage system with multiple degrees of freedom, including pivot points and sliding mechanisms, that allow the bucket sections to move independently and adaptively during operation, rather than being constrained to fixed angular adjustments.

Inventive Principle:
Principle #15Dynamics

2Productivity

If conventional buckets require simultaneous tilting and closing of bucket sections, then the control sequence is complex, but the operator must perform multiple actions, reducing operational efficiency

Engineering Contradiction:
Improveloading efficiencyVSAvoidcontrol simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The control system is segmented to independently control the front and back bucket sections. The front half can be actuated separately from the back half, allowing the operator to perform scraping, loading, and leveling operations with simplified control sequences rather than coordinated multi-action sequences.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front bucket half can be positioned and prepared for loading before the back half is tilted for material discharge. This preliminary positioning capability allows the operator to optimize the loading sequence without waiting for the back half to be in a specific position, improving overall operational efficiency.

Inventive Principle:
Principle #10Preliminary action

3Loss of substance

If the bucket front half is closed against the back half during loading, then the bucket appears compact, but material spills out of the front of the bucket

Engineering Contradiction:
Improvematerial spillageVSAvoidbucket configuration
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The bucket is segmented into front and back halves that can move independently, allowing the front half to remain slightly open or positioned away from the back half during loading operations. This independent positioning prevents material spillage while maintaining a compact overall configuration when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dynamic linkage system allows the bucket to transition between compact and operational configurations. During loading, the front half can be dynamically positioned to prevent spillage, and during transport, the bucket can be compacted without causing material loss.

Inventive Principle:
Principle #15Dynamics

4Length of moving object

If conventional buckets use a fixed pivot point for the front half, then the linkage system is simple, but the lateral reach of the bucket on the ground surface is limited

Engineering Contradiction:
Improvelateral reachVSAvoidlinkage system
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The linkage system is segmented into multiple independent linkage sets for the front and back bucket halves. This segmentation allows the front half to achieve extended lateral reach through its own independent linkage mechanism while the back half maintains its positioning through a separate linkage system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bucket linkage system incorporates movement in multiple dimensions: the front half can pivot vertically, slide horizontally relative to the back half, and achieve lateral reach through coordinated movement. This multi-dimensional movement capability extends the effective working radius beyond what a single pivot point could provide.

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

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 apparatus enables efficient loading and reduced spillage by allowing the bucket front half to move independently, extending its reach and allowing for easier operation with a single control input, improving loading capacity and reducing material loss during handling.

Implementation Method 1

The control means operate with the hydraulic power unit to direct hydraulic fluid under pressure to a pair of front bucket actuating cylinders

Methodology Applied
Scientific EffectHydraulic fluid pressure: Hydraulic Press

Data Source

PatentUS12098513B2Material handling bucket apparatus and method for handling application material with a loader
Publication Date: 2024.09.24 AXENOX CORP
  • US12098513B2 patent drawing
  • US12098513B2 patent drawing
  • US12098513B2 patent drawing

AI summary

A material handling bucket apparatus including a material handling bucket and method of use thereof. The material handling bucket includes a bucket back half and a bucket front half. The bucket back half is configured to engage a loader. The bucket back half includes a plurality of guide slots and a dozer scraping lip configured to engage a surface. The bucket front half is pivotally coupled to the bucket back half. The bucket front half includes a plurality of slide members receivable in the plurality of guide slots. The plurality of slide members are configured to slide within the plurality of guide slots to allow the bucket front half to move linearly and pivotally relative to the bucket back half.