Steel plate shearing device for oil tank production

The utility model discloses a steel plate shearing device for oil tank production, which belongs to the technical field of steel plate shearing and comprises a conveying belt, a finished product collecting box is mounted on one side of the conveying belt, a cutting device, a heating device, a clamping device and a carrying device are arranged above the conveying belt, and the heating device comprises a heating box and a temperature controller. The heating box is installed above the conveying belt, at least four heating pipes are installed in the heating box, and the temperature controller is installed in the heating box. The heating device is arranged to preheat steel plates, and the steel plates with different thicknesses are heated at different temperatures by adjusting the temperature of the heating box; the situation that the steel plate cracks in the shearing process is reduced, the service life of a cutter is prolonged, the carrying device is arranged, an electromagnetic chuck is driven to move through