Foldable Bunker System for Bulk Material Compactor Transport

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Solution Overview

Problem

Existing compactors for bulk material have limited unloading capacity and are inefficient due to restricted road transportation width, leading to prolonged unloading times and material loss during the process.

Innovation Solution

A compactor design featuring a foldable bunker system with pivotally mounted sections and an optional end plate, allowing for reduced width during transport while maintaining capacity, and minimizing material spillage through conveyor and wrapping mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the bunker capacity is increased to improve unloading capacity, then the compactor cannot be transported on public roads due to width limitations

Engineering Contradiction:
Improveunloading capacityVSAvoidtransportation width
Core Design Contradiction:
Quantity of substanceVSLength of moving object

Solution Approach 1:

The bunker is divided into multiple sections that can be folded relative to each other, allowing the structure to be segmented into a compact configuration for transport while maintaining full capacity when deployed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bunker sections are made movable through pivotal connections, allowing the structure to dynamically change its configuration between a wide operational position for unloading and a narrow folded position for transportation on public roads

Inventive Principle:
Principle #15Dynamics

2Length of moving object

If the bunker width is reduced for better transportability, then the unloading capacity is limited

Engineering Contradiction:
Improvetransportation widthVSAvoidunloading capacity
Core Design Contradiction:
Length of moving objectVSQuantity of substance

Solution Approach 1:

The bunker employs movable sections that can be positioned to maximize width during unloading operations and then folded to minimize width during transport, providing adaptability between these two opposing requirements

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If the compactor is designed with fixed bunker structure to simplify manufacturing, then the transportation efficiency is reduced due to inability to fold

Engineering Contradiction:
Improvebunker structure simplicityVSAvoidtransportation efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The bunker is constructed from multiple separable sections connected by pivotal joints, allowing the structure to be segmented for folding while maintaining relative structural simplicity in each individual section

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bunker sections are designed to nest within each other when folded, with inner sections positioning underneath outer sections, creating a compact transport configuration while maintaining structural integrity

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10814574B2Compactor for bulk material
Publication Date: 2020.10.27 ORKEL
  • US10814574B2 patent drawing
  • US10814574B2 patent drawing
  • US10814574B2 patent drawing

AI summary

Compactor (100) suitable for compacting and wrapping bulk material and suitable for transportation on public roads. The compactor comprises a bunker (200) for reception of the bulk material to be compacted. The bunker (200) exhibits a front end adjacent to a baler unit (300), and a rear end facing the supply of bulk material. The compactor (100) exhibits a longitudinal axis (L) coinciding with the transport direction of the compactor (100) on a road. The bunker (200) comprises two substantially mirror-symmetric foldable first (201A) and second (201B) bunker section mounted to a frame (207) in a pivotal manner in a vertical direction about a horizontal axis extending perpendicularly to the longitudinal axis (L). An end plate (205A; 205B) is mounted pivotal at the rear of the bunker (200) serving as anchoring means and bulk collector means. The first and second bunker sections (201A; 201B) are mounted mutually displaced to the frame (207) to enable one bunker section (201B) to be inserted into the other bunker section (201A) to reduce width and volume before transport of the compactor (100) on public roads.