"I am really charged up and want to prove my worth," said the Argentine in his presentation Press conference.
"The last year has been useful in gaining experience. I am motivated and have come here to show Juve they made a mistake by not putting more faith in me."
Almiron's move to Florence will cost £400,000 and he added: "I hope Florence will be similar to Empoli, a city where I was very happy. I need to feel the faith of the people, my teammates and the club to prove my worth. I am determined to show you all who I really am."