| 摘要 |
A machine for producing and dispensing ice cream frappés or shakes comprises a unit (5) for producing neutral ice cream and a unit (23) for mixing the neutral ice cream with a flavouring syrup; the mixing unit (23) consists of a cylindrical chamber (14) leading into a truncated cone-shaped chamber (15) with a rotor (20) which whips and mixes the neutral ice cream with the flavouring syrup; a piston (18) slides in the cylindrical chamber (14), dosing the ice cream and the syrup, which is fed into the cylindrical chamber (14) by feed means (30) comprising a syrup container (31), a hose (32), a peristaltic pump (35) acting along the hose (32) and a lip valve (47); the hose (32) and the peristaltic pump (35) being positioned in the machine (1) base (2).
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