Production and fermentation device of selenium-rich feed for raising chickens

The utility model discloses a selenium-rich feed production fermentation device for raising chickens, which comprises a box body, a fermentation tank is fixedly connected in the box body, a feed pipe communicated with the fermentation tank is fixedly inserted in one side of the box body, a first motor is fixedly connected to the top of the box body, the output end of the first motor is fixedly connected with a rotating rod, and the output end of the rotating rod is fixedly connected with a second motor. The rotating rod extends into the fermentation tank and is fixedly connected with a plurality of stirring rods, a discharging pipe is communicated between the bottom of the fermentation tank and the box body, the back of the box body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a double-end cam, and the two sides of the double-end cam are each provided with an abutting pressing plate. One side of the pressing plate is fixedly connected with a connecting