1. Device (2) for brushing animals attached to a support structure, comprising a support part (6) configured to attach to the support structure, a brush (12) and an electric motor (22) configured to rotate the brush (12) around the axis of rotation (14), characterized in that the device (2) for brushing animals contains a rotation sensor (34) configured to interact with the brush (12), while the brush (12) can also rotate due to externally applied force while the rotation sensor (34) is made with ozhnostyu determine rotational motion of the brush (12) about its axis (14) of rotation, applied from outside the local siloy.2. A device (2) for brushing animals according to claim 1, wherein the rotation sensor (34) comprises a pulse generator configured to generate electrical pulses when the brush (12) rotates around the axis of rotation (14). 3. A device (2) for brushing animals according to claim 2, wherein the electric motor (22) comprises a pulse generator. A device (2) for brushing animals according to claim 2, comprising a control system (36), wherein the pulse generator is connected to the control system (36), while the control system (36) is configured to start the electric motor (22) in response to a predetermined number of electrical pulses from the pulse generator obtained by the control system (36). 5. A device (2) for brushing animals according to claim 4, wherein a predetermined number of electrical pulses corresponds to a rotational movement of the brush (12) about its axis of rotation (14) by at least 1 ° .6. Device (2) for brushing animals according to one of paragraphs. 1-5, in which the electric motor (22) represents1. Устройство (2) для чистки щеткой животных, прикрепляемое к опорной конструкции, содержащее опорную часть (6), выполненную с возможностью прикрепления к опорной конструкции, щетку (12) и электрический двигатель (22), выполненный с возможностью вращения щетки (12) вокруг оси (14) вращения,отличающееся тем, что устройство (2) для чистки щет