Positive and negative rotation control device of slag conveyor

The utility model relates to the field of submerged chain conveyor equipment, and discloses a forward and reverse rotation control device of a submerged chain conveyor, which comprises a case, a gear column and a motor, the rear end of the case is provided and connected with a salvage frame, the salvage frame is rotatably connected on the case through a rotating rod, the motor is provided and connected on a support plate, and the support plate is provided with a rotating shaft. The supporting plate is slidably installed on the machine box through a limiting rod, the output end of the motor is connected with a rotating rod in a clamped mode, the outer surface of the end, located in the machine box, of the rotating rod is fixedly connected with a driving adjusting wheel, the gear column is rotationally connected to the interior of the machine box, and the left side of the gear column is connected with a driven adjusting wheel in an engaged mode; a clamping groove is formed in the front end of the driven adjusti