Insulation Spool Apparatus for Ductwork Lining
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Solution Overview
Problem
Existing insulation spool apparatuses for ductwork production lines are inefficient due to the need for manual handling and frequent changes of insulation rolls, requiring two workers to load/unload and causing production delays when switching between different sizes or types of insulation material.
Innovation Solution
A spool apparatus with multiple receptacles and a drive mechanism that allows for simultaneous loading of multiple rolls of insulation material, enabling a single worker to easily select and position the correct roll for use, reducing labor and time required for roll changes and allowing for seamless transitions between different job applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single transverse spool is used to hold insulation material, then the apparatus structure is simple, but two workers are required to load/unload rolls and production delays occur when switching between different insulation types
Solution Approach 1:
The single transverse spool is segmented into multiple individual spools arranged vertically. Each spool can independently hold a different roll of insulation material, allowing multiple insulation types to be stored simultaneously. This segmentation enables rapid switching between insulation types without requiring production line shutdowns, thereby increasing productivity while maintaining manageable structural complexity through modular design.
Solution Approach 2:
The insulation material storage is transitioned from a horizontal single-spool configuration to a vertical multi-spool arrangement. By utilizing the vertical dimension, the apparatus can accommodate multiple insulation rolls of different types and sizes without significantly increasing the horizontal footprint. This dimensional change allows efficient space utilization and enables quick access to different insulation types, improving production efficiency.
2Productivity
If manual handling of insulation rolls is used, then the apparatus operation is simple, but labor costs increase and roll changes cause production interruptions
Solution Approach 1:
Multiple rolls of insulation material are pre-loaded onto individual spools before production begins. The vertical array of spools allows operators to prepare and stage different insulation types in advance. When a roll needs to be changed, the system can quickly switch to a pre-loaded roll without interrupting production, eliminating the need for frequent manual loading operations during production runs.
Solution Approach 2:
The spool apparatus incorporates a drive mechanism that enables dynamic rotation and positioning of individual spools. This dynamic capability allows the system to automatically or semi-automatically present the correct insulation roll to the application station, reducing manual intervention. The dynamic positioning system can quickly switch between different insulation types by rotating the appropriate spool into position, maintaining continuous production while simplifying operation.
Data Source
AI summary
The present insulation spool apparatus is adapted for lining ductwork with insulation material and includes a pair of spaced apart first and second spool plates for holding and mounting a plurality of rolls of insulation material at one time, each individual roll of insulation material being rotatable into operative position for use. Each spool plate includes a plurality of receptacles for engaging and holding one end portion of an insulation roll support shaft. The spool apparatus may further include a plurality of hook plates for guiding the support shafts into locking engagement with the spool plates, locking mechanisms for holding the support shafts in a locked position with the spool plates, one or more paddle assemblies for providing sufficient tension force to each respective roll of insulation material for preventing premature unwinding during use, and a feeder mechanism for feeding and loading such rolled material onto the spool apparatus.