Environment-friendly hardware welding and polishing device with dust collecting function

The invention relates to a hardware welding device, in particular to an environment-friendly hardware welding and polishing device with a dust collecting function. The environment-friendly hardware welding and polishing device is high in production efficiency, capable of achieving automatic feeding and automatic accurate positioning and provided with the dust collecting function. According to the technical scheme, the environment-friendly hardware welding and polishing device with the dust collecting function comprises a supporting frame and a welding mechanism, wherein the supporting frame comprises a first support and the like; one side of a first supporting plate is fixedly connected to one end of a second support, one side of a second supporting plate is fixedly connected to one end of the first support, and one end of the supporting frame is fixedly connected to the second support. According to the device, a welding mechanism, a polishing mechanism and a dust collecting mechanism are arranged, so that we