Device for testing flowing property of freshly mixed cement paste

The utility model provides a device for testing the flowing property of freshly mixed cement paste, which comprises a testing surface which is obliquely arranged, the inclination angle of the testing surface is adjustable, and one end of the testing surface is hinged to a carrier; the multiple flow channels are arranged in parallel in the length direction of the test surface, and the multiple flow channels form openings in at least one end part of the test surface; the supports are arranged on the upper side of the inclined plane, the supports are arranged in parallel in the length direction of the inclined plane, a plurality of laser sensors arranged at intervals are arranged on the supports, the laser sensors are located above the flow channel, and the laser sensors are electrically connected to the output end; and the telescopic piece is arranged at one end part, far away from the hinged end part, of the testing surface, and is used for adjusting an inclination angle. In the testing process, not only can t