Coal mine flotation defoaming device

The invention relates to the field of coal mine flotation, in particular to a coal mine flotation defoaming device. The invention provides a coal mine flotation defoaming device which is convenient to mount and dismount. A coal mine flotation defoaming device comprises a guide frame, sliding pieces, a mounting frame, a push-out mechanism and a suction removal mechanism, the guide frame is in an arc shape, the two sliding pieces are connected to the upper side of the guide frame in a sliding mode, the mounting frame is connected between the sliding pieces, and the push-out mechanism used for pushing out flotation foam is arranged on the mounting frame. And the mounting frame is provided with a sucking and removing mechanism used for sucking and removing flotation foam. When flotation defoaming needs to be carried out, a guide frame of the device can be fixedly installed at the edge of a flotation machine, multiple devices are used for mutual splicing and fixing, a first motor is started, and a first rotating s