How do you say mixer in chinese?
For a general and literal translation, the answer is exactly what @Tang Ho had mentioned： 搅拌机

However, in regard to the specific type of model you referred, 打蛋器 Eggbeater may be a better translation with less ambiguity in daily life.

That is because, 搅拌机 is often interpreted as something like:




while by searching 打蛋器, the following content can be most likely found: