Mechanized milking machine including a device for injection of a product for rinsing the pipe for routing of the milk to the milk tank

A mechanized milking machine, comprising:

• a plurality of milking liners connected to a milk claw;
• a pipe connected to a vacuum source, wherein the pipe routes the milked milk from the claw to a milk storage container, said pipe including means for cutting off the vacuum in the portion of said pipe between said claw and said vacuum source;
• a device for injection under pressure of at least one product for rinsing said pipe, said claw and said liners, which is mounted on a section of said routing pipe between said vacuum cutoff means and said claw, said injection device including an enclosure connected to a source of said rinsing product, an opening for communication with said pipe, a flap valve that is mobile between two positions:
• a rest position, in which said flap valve is withdrawn from said opening for communication with said pipe, and said opening for communication with said pipe is freed;
• a closing position, in which said flap valve is held against a seat formed on the internal wall of the enclosure and closes the opening for communication with the pipe, and means for actuation of said flap valve.