Grinding wheel dressing device for grinding machine and grinding machine

The invention relates to the technical field of grinding wheel dressing equipment, and particularly discloses a grinding wheel dressing device for a grinding machine and the grinding machine. The mounting seat is arranged on the rear side of the grinding machine, and the mounting seat can be used for fixing and supporting parts of the rear half part of the device; the connecting assembly can be connected with the lifting assembly and the adjusting assembly, all the assemblies can work cooperatively, transmission and conversion of mechanical energy are achieved, when a first adjusting plate makes contact with a second adjusting plate, a second pressure sensor starts an electromagnetic valve in the connecting assembly, and synchronous rotation of a driving gear and a bevel gear is achieved; the adjusting assembly and the lifting assembly can operate together, the laser scanner and a trimmed brick can move by a certain distance at the same time, namely, the distance is adjusted, meanwhile, the first adjusting pl