Blowing Wool Discharge Mechanism with Rotating Vane Shredding
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Solution Overview
Problem
Existing blowing wool distribution machines are cumbersome and inefficient, requiring manual shredding and expansion of compressed insulation, which complicates the distribution process.
Innovation Solution
A machine with a shredding chamber and discharge mechanism that includes shredders and rotating sealing vane assemblies to efficiently shred and distribute compressed blowing insulation into an airstream, facilitating easier handling and more efficient insulation distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If compressed blowing insulation is manually shredded and expanded, then the distribution process becomes complicated and time-consuming, but the machine design can be simpler
Solution Approach 1:
The patent combines multiple functions (shredding, picking apart, and distributing) into a single integrated discharge mechanism that performs all operations simultaneously during rotation, eliminating the need for separate manual operations and improving productivity without proportionally increasing complexity
Solution Approach 2:
The discharge mechanism utilizes rotation to dynamically perform shredding and distribution functions, where the rotating vane assembly continuously picks apart and distributes the compressed insulation through centrifugal force and mechanical action, enabling automated operation
2Volume of moving object
If a large chute or hopper is used to contain and feed expanded blowing insulation, then the machine occupies more space, but the operation can be simplified
Solution Approach 1:
The compressed insulation is pre-prepared in compact packages designed for direct feeding into the discharge mechanism, eliminating the need for large storage hoppers and extensive expansion space, thereby reducing machine footprint while maintaining ease of operation through simple package insertion
Solution Approach 2:
The system operates with compressed insulation at high density (compression ratio of at least 10:1), changing the volume parameter of the insulation material to minimize the space required for containment and handling, while the discharge mechanism handles the expansion and distribution in situ
3Speed
If the discharge mechanism processes compressed insulation directly, then the distribution speed increases, but the handling becomes more difficult
Solution Approach 1:
The discharge mechanism is designed to automatically shred, pick apart, and distribute the compressed insulation through its rotating vane assembly, which self-adjusts to handle the compressed material without requiring manual intervention or complex feeding mechanisms, thereby maintaining high speed while preserving ease of operation
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 machine simplifies the distribution of blowing insulation by automating the shredding and expansion process, improving usability and efficiency by feeding the insulation horizontally into the discharge mechanism, allowing for easier operation and more compact design.
Implementation Method 1
The shredding chamber includes a plurality of shredders configured to shred and pick apart the blowing insulation
Implementation Method 2
The discharge mechanism is mounted for rotation and includes sealing vane assemblies having vane tips. Rotation of the vane tips forms an arc
Implementation Method 3
The discharge mechanism is mounted for rotation and configured for distributing the blowing insulation into an airstream
Data Source
AI summary
A machine for distributing blowing insulation from a bag of compressed blowing insulation is provided. The machine includes a chute having an inlet end configured to receive the bag of compressed blowing insulation. A shredding chamber is associated with the chute. The shredding chamber includes a plurality of shredders configured to shred and pick apart the blowing insulation. The shredding chamber further includes a discharge mechanism mounted for rotation and configured for distributing the blowing insulation into an airstream. The discharge mechanism has a side inlet and includes sealing vane assemblies having vane tips. Rotation of the vane tips forms an arc. The blowing insulation is fed horizontally from the shredding chamber into the side inlet of the discharge mechanism in a manner such that the blowing insulation passes through the arc formed by the rotating vane tips.