What is the definition of a planetary mixers?

The planetary mixer is a new highly efficient mixing equipment without dead spots,It\'s unique and novel in agitation. There are two or three multi-b;aze stirrer and one of two automatic scraper.Agitator runs around the kettle axis, and rotates around own axis on a different speed at the same time; so that the materials in the kettle arashes intricately, strongly sheared and rubbed.Besides,equipment knife scraped the inside wall of kettle, and bring down the material glued to the wall when rotates around the axis, which greatly enhances the effect.