Patent ID: 8381681

Claim:
A milking device for milking an animal comprising a cleaning device having a cleaning concentrate supply device, the cleaning concentrate supply device comprising a receptacle for receiving cleaning concentrate, the receptacle comprising a concentrate discharge and a container having an opening, wherein a block-shaped cleaning agent is disposed above the opening in a replaceable manner, a liquid supply which is arranged for a washing out action, wherein liquid is sprayed through the opening onto the cleaning agent in order to wash out the cleaning agent and to form a cleaning concentrate, wherein a valve is provided in the concentrate discharge, which valve is controlled by a control device, wherein the control device is arranged to keep the valve closed during the washing out action, wherein the control device comprises at least one of: a time clock; a weighing sensor to measure a weight of the cleaning agent disposed above the opening of the container; and one or more sensors in the receptacle for measuring at least one of: conductivity and concentration of the cleaning agent; wherein the control device determines if the washing out action is complete based on at least one of: time, weight of the cleaning agent, conductivity of the cleaning agent, and concentration of the cleaning agent; wherein the control device further comprises a signal supplier which is arranged to give a first warning signal after the washing out action is complete; and wherein the milking device comprises one or more milking robots.