I was wondering how to say and write mixer in Chinese? This is the type of mixer I'm asking about:
For a general and literal translation, the answer is exactly what @Tang Ho had mentioned：
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:
On http://www.cantonese.sheik.co.uk/scripts/wordsearch.php , input 'mixer' in the searching field, choose 'English meaning' and search. It will display the results related to 'mixer'
攪拌機 :mixer; blender
攪拌器 :beater; blender; mixer