Inline Duct-Mounted Comminuting Apparatus for Continuous Processing
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Solution Overview
Problem
Existing comminuting machines, such as Comitrol®, are not adaptable for installation within a duct, limiting their versatility in continuous processing applications.
Innovation Solution
A comminuting apparatus with a cutting head and impeller assembly mounted in-line with an electric motor unit, supported by arms extending from the motor unit, allowing the machine to be entirely enclosed within a duct, enabling installation in various duct configurations for continuous processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing comminuting machines are used, then material comminution can be performed, but the machines cannot be installed within ducts for continuous processing applications
Solution Approach 1:
The machine is divided into separate functional modules: cutting head assembly with impeller and knives, motor unit, and support structure. This segmentation allows the components to be independently designed and assembled within the duct space, enabling installation versatility while maintaining functional integrity.
Solution Approach 2:
The machine configuration transitions from traditional horizontal or vertical table-mounted arrangements to a compact three-dimensional arrangement that fits within duct cross-sections. The cutting head is positioned above the motor unit with material flowing vertically through the system, utilizing the duct's vertical space efficiently.
2Adaptability or versatility
If the machine is designed for traditional table mounting, then structural stability is maintained, but installation in duct configurations is prevented
Solution Approach 1:
The support structure serves multiple functions: it mechanically supports the cutting head and impeller assembly, provides mounting points for the knives, and acts as the structural framework that can be adapted to various duct configurations. This multi-functionality enables duct installation while maintaining structural stability through proper engineering of the support members.
3Adaptability or versatility
If the machine components are arranged in a traditional configuration, then ease of manufacture is maintained, but adaptability to diverse applications is limited
Solution Approach 1:
The machine is constructed from modular segments (cutting head, impeller, knives, motor unit, support structure) that can be manufactured separately using standard fabrication processes and then assembled. This segmentation maintains manufacturing simplicity while allowing the complete assembly to be adapted to various duct sizes and application requirements.
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 apparatus provides a versatile solution for in-line installation in diverse applications, facilitating continuous material comminution by allowing the machine to be integrated within ducts, enhancing its adaptability and operational efficiency.
Implementation Method 1
The impeller includes paddles that force the material through uniformly spaced knives mounted on the cutting head
Implementation Method 2
causing the comminuted material to flow under the force of gravity downward and around the electric motor unit and the arms supporting the machine within the duct
Data Source
AI summary
A material reduction apparatuses and methods suitable for performing cutting operations on a variety of materials, including food and nonfood products. The apparatus includes a machine having a cutting head, an impeller adapted for rotation within the cutting head about an axis thereof, means disposed on the cutting head for reducing the size of a material forced therethrough by the impeller, and an electric motor unit disposed in-line with the axis of the impeller. The electric motor unit supports the cutting head and impeller and has a shaft coupled to the impeller to rotate the impeller within the cutting head. The apparatus further includes means physically coupled to the electric motor unit for supporting the machine within a ductin which the machine is entirely enclosed. The supporting means includes arms that extend from the electric motor unit. -