Rotatable Compaction Container for Green Carbon Extrusion Alignment
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Solution Overview
Problem
Existing extrusion presses face challenges in efficiently forming and processing green carbon bodies for graphite electrodes, particularly in aligning compaction and extrusion orientations, which affects material compaction and uniformity.
Innovation Solution
An extrusion press with a rotatable compaction container assembly that can switch between vertical and horizontal orientations, allowing for integrated loading and extrusion processes without the need for separate compaction components, utilizing a hydraulic ram and vacuum shroud for efficient material compaction and extrusion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the compaction container is fixed in a vertical orientation for loading, then material loading is simplified, but the extrusion process requires separate compaction components and alignment mechanisms
Solution Approach 1:
The compaction container is made rotatable between vertical and horizontal orientations. During loading, the container is in vertical orientation for simplified material filling. During extrusion, the container rotates to horizontal orientation to align with the ram body, eliminating the need for separate compaction components and complex alignment mechanisms.
Solution Approach 2:
The compaction container serves multiple functions: it acts as both the loading receptacle (in vertical orientation) and the extrusion chamber (in horizontal orientation). This multi-functionality consolidates what would otherwise require separate dedicated components, simplifying the overall equipment configuration.
2Manufacturing precision
If separate compaction and extrusion components are used, then each function can be optimized independently, but the overall processing time and equipment complexity increase
Solution Approach 1:
The compaction container and extrusion chamber are merged into a single integrated component. The container is rotatable to serve both compaction and extrusion functions sequentially, eliminating the need for separate components and reducing the time required for material transfer and repositioning between operations.
Solution Approach 2:
The compaction container is pre-positioned in vertical orientation for efficient material loading before rotation to horizontal orientation for extrusion. This preliminary positioning and preparation of the container in the optimal orientation for each operation reduces processing time and eliminates intermediate setup steps.
3Adaptability or versatility
If the compaction container rotates between orientations, then integrated loading and extrusion is enabled, but the alignment precision during extrusion may be affected
Solution Approach 1:
The compaction container is designed with a rotatable mechanism that allows precise positioning in both vertical and horizontal orientations. The rotation system includes alignment features that ensure the container axis aligns accurately with the ram body axis during extrusion, maintaining manufacturing precision while enabling process integration.
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
This configuration enables efficient compaction and extrusion of green carbon bodies, reducing equipment needs and processing time while improving the uniformity and quality of the extruded products, facilitating the production of graphite electrodes for electric arc furnaces.
Implementation Method 1
a hydraulic ram and vacuum shroud for efficient material compaction and extrusion
Implementation Method 2
a hydraulic ram and vacuum shroud for efficient material compaction and extrusion
Data Source
AI summary
An extrusion press including a ram having a ram body configured for movement along a ram axis, and a compaction container defining a compaction compartment and having a compaction container axis. The compaction container is rotatable between a first orientation wherein the compaction container axis is not aligned with the ram axis and a second orientation wherein the compaction container axis is aligned with the ram axis such that the ram body is movable into the compaction compartment.