This utility model provides a
submerged arc welding machine with a collection function for steel truss beams and
steel plates. The
submerged arc welding machine for steel truss beams and
steel plates includes: a
welding material box, on which an automatic material laying mechanism, a lifting mechanism, a
welding mechanism, and a recycling mechanism are installed; the automatic material laying mechanism includes a storage chamber, a feeding chamber, a feeding
pipe, a fixed shaft, a
spiral blade, a first motor, and a
discharge pipe. The storage chamber and the feeding chamber are both located inside the
welding material box. The feeding
pipe is fixedly installed on the top of the welding material box. The fixed shaft is rotatably installed in the feeding chamber. The
spiral blade is fixedly sleeved on the fixed shaft. The first motor is fixedly installed on the top of the welding material box, and the output shaft of the first motor is fixedly connected to the top end of the fixed shaft. The
submerged arc welding machine for steel truss beams and
steel plates provided by this utility model has the advantages of automatically laying welding material and automatically recycling any remaining welding material after welding.