摘要
提出了粉末颗粒物料高速,高精度的自动称料系统的设计思路,解决的方法及其实现的技术路线,采用变频技术与螺旋推进机送料快速、准确,变频器控制的交流电机调速范围宽,寿命长且节能,采用电阻应变片式称重传感器精度高,并且不受环境和温度的干扰,采用PLC与螺旋推进机的自动控制系统,其计量精度高,且瞬间实现,采用闭环自动控制系统,称量精度高,可实现全自动称料,这些都是此项研究的特色。
This paper presents the powder particle material in high speed, high precision automatic weighing system design, the method of solution and the technology routes, adopts the technology of frequency con- version and screw propulsion machine feeding fast, accurate, frequency eontrol of AC motor speed range, long service life and energy saving, the resistance strain type weighing sensor high, and is not affected by environ- ment and temperature disturbances, using PLC and screw propulsion machine automatic control system, the measurement accuracy, and the instant realization, using closed loop automatic control system, high weighing precision, can realize the full automatic weighing, these are the characteristics of research.
出处
《包装与食品机械》
CAS
2012年第4期29-32,共4页
Packaging and Food Machinery
基金
湖南省教育厅资助项目"颗粒物料高速
高精度
动态测控计量技术的研究"(10C0100)
关键词
粉末颗粒物料
自动称料
高速
高精度
powder particle material
automatic weighing
high speed
high precision
