Cutting and collecting device of plasma cutting machine

The utility model provides a cutting and collecting device of a plasma cutting machine, which relates to the technical field of collecting devices, and comprises an assembly frame, the top surface of the assembly frame is fixedly connected with a support frame, two sides of the top end of the support frame are provided with guide rails, the two guide rails are symmetrically arranged, a cutting device is arranged between the two guide rails, and the cutting device is connected with the support frame. The left end and the right end of the cutting device are slidably connected with the two guide rails correspondingly, a collecting box is arranged in the assembly frame, a water tank is arranged at the bottom end of the collecting box, a linear motor is arranged at the left end of the collecting box, the right end of the assembly frame is fixedly connected with a recycling box, the recycling box communicates with the collecting box, and a cleaning device is arranged in the collecting box. The cleaning device and t