Snow removal truck with snow removal brush convenient to replace

The snow removal truck comprises a truck body, two rotating grooves are fixedly formed in the top of one end of the truck body, L-shaped rotating blocks are rotationally connected to the interiors of the two rotating grooves, motor shells are fixedly arranged at one ends of the two L-shaped rotating blocks, and driving motors are installed in the two motor shells; the bottom ends of output shafts of the two driving motors are both fixedly provided with rotating discs, the bottom ends of the two rotating discs are both provided with snow sweeping brush discs, the bottom ends of the two snow sweeping brush discs are both fixedly provided with brush wires, the middles of the bottom ends of the two L-shaped rotating blocks are both fixedly provided with supporting idler wheels, and one side of the top end of the vehicle body is fixedly provided with a tool box. The rubber clamping block is firstly taken out, the L-shaped rotating block is rotated, the rotating disc and the snow sweeping brush disc are turned over