Bhavin Patel, whose family runs the PN'k convenience store in Bradford, was left with a permanently injured right hand in the struggle with the raiders on June 15.
"You offer a very vital service to the community," Judge Jonathan Durham Hall told 30-year-old Patel as he sentenced the attackers - Lee Thompson and Jonathan Simpson.
The attackers were sentenced to five years and nine months each by the Bradford Crown Court yesterday.
Thompson attacked Patel with a knife while Simpson stole looted the cash register.
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"The knife didn't look real at first but when it was coming at me in a stabbing motion I grabbed the blade and I felt the cold steel - then I knew it was real," said Patel, a keen cricketer.
The attack left Patel with severe injuries, affecting his playing ability.
"Both Thompson and Simpson chose to commit a violent, planned robbery against a hard-working victim who was simply doing his job," Detective Constable Dean Smith of Bradford Police.