Silicon-Carbon Anode Pulverizing Roller for Variable Bulk Sizes
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Solution Overview
Problem
Existing pulverizing devices lack adaptability in processing silicon and silicon oxides of varying bulk sizes, leading to inefficiencies in the preparation of silicon-carbon anode materials for lithium batteries.
Innovation Solution
An energy-saving preparation system featuring a pulverizing box with a rotatable pulverizing roller, adjustable transmission devices, and a filter net, utilizing servo motors and telescopic rods to accommodate different bulk sizes and ensure efficient pulverization and material discharge.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed pulverizing device is used, then the structure is simple, but it cannot adapt to different bulk sizes of silicon and silicon oxides
Solution Approach 1:
The pulverizing roller is made adjustable through a lifting mechanism driven by a motor, allowing the device to adapt to different bulk sizes of silicon and silicon oxides. The roller can move vertically along guide rails to adjust the pulverizing depth, transforming a static structure into a dynamic one that responds to varying material characteristics.
Solution Approach 2:
The pulverizing device is designed with universal adaptability to process different bulk sizes of silicon and silicon oxides using the same equipment. By combining the adjustable roller mechanism with the screening system, a single device performs multiple functions: pulverization, size adjustment, and particle separation, eliminating the need for multiple specialized devices.
2Use of energy by moving object
If traditional pulverizing methods are used, then the process is simple, but energy consumption is high
Solution Approach 1:
The pulverizing process is segmented into multiple stages with varying intensities. The adjustable roller applies controlled pressure to achieve initial breakdown, followed by screening that separates particles by size. This segmentation allows energy to be applied efficiently only where needed, avoiding excessive energy consumption while maintaining high productivity.
Solution Approach 2:
The device maintains continuous operation with the roller constantly in contact with the material and the screening system continuously separating particles. This continuous useful action eliminates idle time and ensures energy is consistently productively utilized, improving overall energy efficiency while maintaining high throughput.
3Ease of operation
If manual size adjustment is used, then the device structure is simple, but labor intensity is high
Solution Approach 1:
The device incorporates automatic motor-driven mechanisms for both pulverization and size adjustment. The motor controls the roller's vertical position and rotation automatically, while the screening system autonomously separates particles by size. This self-service capability eliminates manual intervention, making operation easy while introducing moderate automation that justifies the increased device complexity.
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 system simultaneously achieves pulverization and size adjustment, enabling efficient processing of silicon and silicon oxides of varying sizes, thereby improving the adaptability and efficiency of the silicon-carbon anode material preparation process.
Implementation Method 1
a pulverizing roller is rotatably mounted inside the pulverizing box... the bulk silicon and silicon oxides are pulverized
Implementation Method 2
the inner wall of the pulverizing box located below the two vertical plates is fixedly connected with a filter net
Data Source
AI summary
An energy-saving preparation system for a silicon-carbon anode material of a lithium battery includes a pulverizing box and a feed port. The feed port is formed in the top of the pulverizing box; a pulverizing roller is rotatably mounted inside the pulverizing box; the inner wall of the pulverizing box is symmetrically fixedly connected with mounting plates; fixed plates are symmetrically fixedly connected between the two mounting plates; the surfaces of the two mounting plates are fixedly connected with rotating devices; the two fixed plates are fixedly connected with the rotating devices; the rotating devices are slidably connected with the pulverizing roller; the upper parts of the two mounting plates are fixedly connected with transverse plates; the rotating devices and the transverse plates are rotatably installed.