Vertical Shaft Impactor Adjustable Rotor Configuration
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Solution Overview
Problem
Existing vertical shaft impactors lack the flexibility to efficiently process a variety of materials due to fixed configurations and component arrangements, limiting their adaptability to different material characteristics.
Innovation Solution
A vertical shaft impactor design featuring interchangeable rotors, cutting assemblies, and adjustable key slots allows for variable positioning and configuration of cutting disks and hammers based on material characteristics, enabling efficient processing of multiple materials without requiring additional machining or disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed configuration of rotors and cutting assemblies is used, then the device structure is simple, but the adaptability to different material characteristics is poor
Solution Approach 1:
The patent implements adjustable rotor positions along the vertical shaft and variable spacing between cutting assemblies, allowing the device configuration to be dynamically changed according to different material processing requirements. The rotors can be positioned at different heights and the cutting assemblies can be spaced at different intervals, transforming a static structure into an adaptable system.
Solution Approach 2:
The cutting assemblies are divided into discrete, independently adjustable units that can be positioned at different locations on the rotors. Each cutting assembly can be individually configured and replaced, allowing selective adjustment of cutting density and configuration without affecting the entire device structure.
2Adaptability or versatility
If interchangeable keys with different nub lengths are used, then the adaptability to vary rotor positions is improved, but the device complexity increases
Solution Approach 1:
The key system uses a unified key design with varying only the nub length dimension. All keys share the same basic structure, mounting features, and interface with the rotor, but differ in the nub length to provide different rotor positions. This allows a single key type design to serve multiple positioning functions.
Solution Approach 2:
The invention varies only one parameter (nub length) of the key component to achieve different rotor positions. By changing this single dimensional parameter while maintaining all other key characteristics constant, the system achieves positional flexibility without requiring completely different key designs or complex adjustment mechanisms.
3Productivity
If multiple cutting assemblies are mounted on a rotor, then the processing efficiency is improved, but the difficulty of assembly and disassembly increases
Solution Approach 1:
The cutting assemblies are designed as discrete, modular units that can be independently mounted and removed from the rotor. Each cutting assembly is a separate component rather than an integrated structure, allowing individual cutting assemblies to be accessed, replaced, or maintained without affecting other cutting assemblies on the same rotor.
Solution Approach 2:
The rotor design allows for dynamic assembly and disassembly of cutting assemblies during maintenance or configuration changes. The cutting assemblies can be quickly mounted or removed without requiring complete disassembly of the rotor or other cutting assemblies, enabling efficient maintenance while maintaining multiple cutting assemblies for high productivity.
Data Source
AI summary
A vertical shaft impactor includes an impacting assembly that is configurable in a number of different ways, depending on the material to be processed by the impactor. The vertical shaft impactor includes an impacting chamber and an impacting assembly disposed in the chamber. The impacting assembly includes a number of rotors supported on a shaft, with the locations of the rotors being adjustable along the shaft. The rotors include adjustable structures for working and reducing materials in the vertical shaft impactor.