一个创新的核桃破碎机:具有高效率的自我分级和多站挤出机制
Junhua Zhao1,2, Li Li1,2,3, Lingling Li1,2
1College of Engineering and Technology, Southwest University, Chongqing, China.
Journal of food science
|August 28, 2024
概括
这项研究介绍了一种创新的核桃破解器,可以有效地破解坚果,并且对内核造成最小的损伤. 新的多站挤出设计显著提高了高质量的核桃核的加工效率.
科学领域:
- 农业工程 农业工程
- 食品加工技术 食品加工技术
- 机械工程 机械工程
背景情况:
- 手动破解核桃是低效的,劳动密集型,并导致显著的内核断裂.
- 现有的自动化方法在低效率和内核损坏方面扎.
- 优化核桃破解效率,同时保持内核完整性是一个关键的挑战.
研究的目的:
- 开发一款具有自我分级和多站挤出能力的创新型核桃破碎机.
- 为了提高效率和减少核破裂在核桃破裂过程中.
- 为了将理论分析与实验验证相结合,用于破碎机设计.
主要方法:
- 对核桃物理特性 (尺寸,外厚度,形状) 的统计分析.
- 对核桃裂变机制的实验性检查.
- 使用无轴螺杆输送机和 trommel 屏幕的分级机制的设计.
- 开发了一种具有可调节间隙的多站挤出裂纹机制.
主要成果:
- 取得了87.3%的成绩率.
- 达到了91.50%的破率.
- 获得了84.72%的核暴露率,表明核破裂减少.
结论:
- 开发的自行分级,多站挤出核桃破碎机显著提高了加工效率.
- 破碎机的设计有效地减少了核桃核的破碎.
- 这一创新为核桃加工行业提供了实际应用,增加了经济价值.
相关概念视频
01:14Mechanical Efficiency of Real Machines
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
However, in reality, no machine can be truly ideal, and all of them experience some...
01:17Frictional Forces on Screws
Screws are characterized by a helical ridge known as a thread wrapped around a cylindrical shaft. They are commonly used as fasteners to hold objects together or to transmit power and motion in machines. One type of screw that is particularly useful for transmitting power is the square-threaded screw.
A jack with a square-threaded screw is a mechanical device used to lift heavy loads by applying a force at its handle. When the force is applied, the screw turns, raising the load. The screw can...
A jack with a square-threaded screw is a mechanical device used to lift heavy loads by applying a force at its handle. When the force is applied, the screw turns, raising the load. The screw can...