Welding machine moving trolley

The utility model discloses a welding machine moving trolley which comprises a base, pulleys are fixedly connected to the four corners of the outer wall of the bottom of the base, a side plate is fixedly connected to one end of the outer wall of the top of the base, a pushing handle is fixedly connected to the outer wall of one end of the side plate, and a bearing plate is arranged at the other end of the side plate. Sliding grooves are formed in the two sides of the outer wall of the top of the bearing plate. By arranging the sliding blocks in the sliding grooves in the top of the bearing plate, supporting legs at the bottom of the welding machine can be inserted into the inserting grooves in the top of the bearing plate, the control rod is arranged to control the two-way threaded lead screw to adjust the relative distance of the sliding blocks, the position is adjusted according to the specification of the welding machine, and adjustability of the device is embodied; external airflow is guided into the firs