All-in-one machine with protective cover

The all-in-one machine comprises a machine body and a sealing cover plate installed on the top of the machine body, the sealing cover plate is provided with a protective cover assembly, the protective cover assembly comprises a first protective cover and a second protective cover which are matched in a separable mode, and the side, close to the second protective cover, of the first protective cover is provided with a turned edge. And the second protective cover is provided with a flow guide groove which is clamped and matched with the turned-over edge. The all-in-one machine has the beneficial effects that the machine body sealing cover plate is covered with the protective cover assembly, so that water, dust, gravel and the like can be effectively prevented from entering the all-in-one machine, the fault rate is reduced, the service life of equipment is prolonged, coal cinder and dust on the machine body do not need to be cleaned when the machine body is overhauled by opening the sealing cover plate, overhaul