Sampling detection device for research, development and production of feed additives

The sampling detection device comprises a box body and a top plate, the top plate is arranged at the top of the box body and fixedly connected with the box body, a motor is arranged at the top of the top plate, the motor and the top plate are fixed through screws, and a rotating shaft is arranged at the output end of the motor and fixedly connected with the top plate through screws. A rotating shaft is arranged in the box body, stirring blades are arranged on one side of the rotating shaft, a mounting groove is formed in the bottom of the top plate, an air outlet is formed in the mounting groove, and the air outlet is fixedly connected with the mounting groove, a product needing to be sampled and detected is put into the box body through the arranged motor, and the motor is started to drive the rotating shaft to rotate, so that the stirring blades are driven to stir the product; and the air outlet is started while stirring is performed, so that the disordering speed of the products in the box body can be incr