Swinging spout for furnace

The invention discloses a swinging spout for a furnace. The swinging spout comprises a tank body, a link mechanism and a driving device, wherein a load-bearing beam is arranged at the lower end of the tank body; the tank body performs side-to-side swing along the tank body; the link mechanism consists of a crank and a long connecting rod; one end of the long connecting rod is rotatably connected to one end of the crank, and the other end is rotatably connected to the tank body; the driving device consists of a motor and a speed reducer, which are connected with each other; and an output shaft of the speed reducer is connected to the other end of the crank. According to the swinging spout for the furnace provided by the invention, the tank body can smoothly switch between the two-side operating positions of the load-bearing beam under the driving of the link mechanism, so that the transmission efficiency is high and the transmission is stable and reliable.