Plasma alloy powder cladding equipment

The utility model discloses plasma alloy powder cladding equipment, and belongs to the technical field of cladding equipment. Plasma alloy powder cladding equipment comprises a workbench, a gun head is arranged in the workbench, the plasma alloy powder cladding equipment further comprises a guide cylinder fixedly connected to the gun head, the guide cylinder is connected with a negative pressure suction nozzle in a lifting mode, and the working end of the negative pressure suction nozzle is matched with the output end of the gun head; the air injection disc is connected to the working table in a sliding mode and is obliquely arranged, a negative pressure assembly is arranged on the working table, the air injection disc is communicated with the output end of the negative pressure assembly, the negative pressure suction nozzle is communicated with the input end of the negative pressure assembly through a collecting box, and the negative pressure suction nozzle is matched with the air injection disc; according t