Negative electrode material production and preparation reaction kettle

The utility model discloses a negative electrode material production and preparation reaction kettle, which comprises a reaction kettle shell and further comprises a discharging device, an arc-shaped convex part is arranged in the middle of the reaction kettle shell, the discharging device comprises a second motor, the second motor is fixedly arranged on the outer wall of the top end of the reaction kettle shell, and the arc-shaped convex part is arranged in the middle of the reaction kettle shell. And the power output end of the second motor is connected with the power input end of the screw rod, the outer side wall of the screw rod is in threaded connection with a threaded pipe, and the lower end of the threaded pipe is fixedly connected with a material extruding plate. According to the reaction kettle for producing and preparing the negative electrode material, after material mixing is completed, a second motor is started, the second motor drives a screw rod to rotate, the screw rod is matched with a threa