Split Roller Brush Collar for High-Temperature Material Transfer
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Solution Overview
Problem
Material transfer roller assemblies face issues with marring and gouging of materials due to metal-on-metal contact, and existing solutions using non-metal materials are unable to withstand high temperatures, limiting efficient operation and maintenance.
Innovation Solution
A roller brush assembly with a split base and arcuate design that supports brush wires radially, allowing them to extend beyond the roller surface, reducing contact with the roller and accommodating high temperatures, while being easily secured and replaced without removing the underlying rollers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If metal rollers are used for material transfer, then structural strength and temperature resistance are improved, but material surface quality deteriorates due to metal-on-metal contact causing marring and gouging
Solution Approach 1:
The roller assembly uses a composite structure combining a metal roller core with a replaceable brush collar assembly. The metal core provides structural strength and temperature resistance, while the brush collar (made of wire brush material) contacts the material surface to prevent marring. This composite approach allows both metal strength and non-marring surface contact.
Solution Approach 2:
The brush collar acts as an intermediary between the metal roller and the material surface. Instead of direct metal-on-metal contact, the brush collar intermediates the contact, providing the necessary friction for material transfer while protecting the material surface from damage.
2Object-affected harmful factors
If non-metal roller materials are used to prevent marring, then material surface quality is improved, but temperature resistance deteriorates limiting operation at elevated temperatures
Solution Approach 1:
The roller assembly combines metal and non-metal materials in a composite structure. The metal roller core withstands high temperatures while the brush collar provides non-marring surface contact. This allows the system to operate at elevated temperatures without sacrificing material surface protection.
Solution Approach 2:
The roller is segmented into two functional parts: the metal roller core that handles temperature exposure and the brush collar that handles material surface contact. The collar can be independently replaced when worn, allowing the temperature-resistant metal core to remain in service.
3Device complexity
If traditional roller assemblies are used, then structural simplicity is maintained, but maintenance complexity increases due to difficulty in replacing worn collars without removing underlying rollers
Solution Approach 1:
The roller assembly is segmented into a permanent roller core and a replaceable brush collar. The collar is designed as a separate component that can be independently removed and replaced without disturbing the underlying roller or its mounting, significantly simplifying maintenance operations.
Solution Approach 2:
The collar assembly incorporates dynamic features such as split collar design with movable segments and elastic retention mechanisms that allow the collar to be easily installed and removed from the roller shaft without requiring complete disassembly of the roller support structure.
Data Source
AI summary
A transport roller brush assembly that includes a base that is constructed to support a plurality of brush wires such that the plurality of brush wires are oriented to extend in a radial direction relative to an axis of rotation of an underlying material transport roller. The base is preferably split into at least two arcuate portions that can be removeably secured to one another preferably via cooperation of a plurality of collar or collar portions and such that the respective and preferably two arcuate portions generally circumscribe a transport roller when the base is secured thereto. Discrete brush assemblies are preferably provided in a plurality of inner and outer radial dimensions such that roller brush assemblies as disclosed herein can be used with transport rollers of various outer radial dimensions.