Production mixing device for compound microbial agent

The utility model relates to the technical field of microbial agent production, and discloses a compound microbial agent production mixing device which comprises a mixing barrel and a fixing box, the top of the mixing barrel is in threaded connection with a barrel cover, and the bottom of the inner side of the mixing barrel is rotationally connected with a connecting rod; a plurality of second neodymium magnets are fixedly connected to the middle lower portion of the connecting rod, a plurality of stirring plates are fixedly connected to the middle upper portion of the connecting rod, a second motor is fixedly connected to the inner side of the fixing box, and a fixing disc is fixedly connected to the output end of the second motor. According to the device, the first neodymium magnet and the second neodymium magnet perform magnetic adsorption, the rotating power drives the stirring plate to rotate, a vortex shape is formed in the mixing barrel, so that the working efficiency is improved, the electronic valve