Road paving device

The invention relates to the field of road paving, in particular to a road paving device which comprises a vehicle body, a feeding assembly is arranged on a rear vehicle plate of the vehicle body, and a plurality of grooving assemblies are arranged at the lower end of an upper plate body; the grooving assemblies are used for forming grooves in the road surface, each grooving assembly comprises a motor, the motor is fixedly connected into a groove formed in the surface of the plate body, the output end of each motor is fixedly connected with a rotating disc, an anti-disengaging pin is arranged at the eccentric position of the outer surface of each rotating disc, a shifting rod is arranged on each anti-disengaging pin, and the middle position of each shifting rod is rotationally connected to the lower surface of the plate body. A sliding hole in one end of the deflector rod is slidably connected to the anti-falling pin, and the other end of the deflector rod extends to the edge of the lower end of the plate bod