Modular Blowing Insulation Machine Assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing blowing insulation machines face inefficiencies in assembling and distributing compressed loosefill insulation, which affects the expansion and distribution of insulation materials into building cavities.

Innovation Solution

The method involves a chute with an inlet for compressed insulation packages, a lower unit with shredders and a discharge mechanism, and paddle assemblies on shredder shafts arranged for efficient shredding and distribution of insulation into an airstream, allowing for efficient assembly and operation of the machine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If compressed loosefill insulation packages are used for transport and storage, then storage and transportation efficiency are improved, but the machine assembly and insulation distribution efficiency deteriorate

Engineering Contradiction:
Improvestorage and transportation efficiencyVSAvoidmachine assembly and insulation distribution efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The machine is divided into modular components (chute assembly, lower unit, shredders, discharge mechanism) that can be assembled efficiently. The shredded insulation is distributed in a controlled manner through the discharge mechanism, improving both assembly efficiency and insulation distribution productivity while maintaining compressed package storage efficiency.

Inventive Principle:
Principle #1Segmentation

2Productivity

If shredded insulation is distributed through a discharge mechanism, then insulation distribution efficiency is improved, but machine complexity increases

Engineering Contradiction:
Improveinsulation distribution efficiencyVSAvoidmachine complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The discharge mechanism is integrated with the lower unit and shredder assembly into a unified system. The shredded insulation flows naturally from the shredders through the discharge mechanism, combining multiple functions into a single integrated assembly that improves insulation distribution efficiency without proportionally increasing overall machine complexity.

Inventive Principle:
Principle #5Merging (Combining)

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

This configuration enables efficient shredding and distribution of loosefill insulation, ensuring proper expansion and distribution into building cavities, enhancing the assembly and operational efficiency of blowing insulation machines.

Implementation Method 1

installing a plurality of shredders in the lower unit, the shredders being configured to shred and pick apart the loosefill insulation

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

providing a discharge mechanism in the lower unit, the discharge mechanism being configured to discharge loosefill insulation from the outlet of the lower unit

Methodology Applied
Scientific EffectPneumatic transport: Jet

Data Source

PatentUS8141222B2Method of assembling a blowing insulation machine
Publication Date: 2012.03.27 OWENS CORNING INTELLECTUAL CAPITAL LLC
  • US8141222B2 patent drawing
  • US8141222B2 patent drawing
  • US8141222B2 patent drawing

AI summary

Methods of assembling machines for distributing loosefill insulation from packages of compressed loosefill insulation are provided. The methods include the steps of providing a chute having an inlet end, the inlet end configured to receive the package of compressed loosefill insulation, providing a lower unit including a shroud, the lower unit being configured to be attached to the chute to form the machine, the lower unit having an outlet for the discharge of loosefill insulation, installing a plurality of shredders in the lower unit, the shredders being configured to shred and pick apart the loosefill insulation, installing a discharge mechanism in the lower unit, the discharge mechanism being configured to discharge loosefill insulation from the outlet of the lower unit, providing a bottom wall structure, the bottom wall structure having a first bottom wall spaced apart from a second bottom wall and connecting the bottom wall structure to the shroud.