Feeding device for trichoderma harzianum production

The utility model belongs to the technical field of feeding devices, and particularly relates to a feeding device for trichoderma harzianum production, which comprises a fixing plate and a dustproof shell, a first motor is arranged at one end of a rotating column, a brush is arranged on the outer surface of the rotating column, a fan is arranged on the dustproof shell, the output end of the fan is fixedly connected with an air inducing pipe, and the output end of the air inducing pipe is fixedly connected with a motor. And a plurality of groups of air outlets are formed in the outer surface of the air inducing pipe. The draught fan and the air outlet are installed, the first motor operates to drive the rotating column to rotate through the output end and drive the brush to rotate at the same time, the first motor and the second motor rotate oppositely, particle materials in gaps of the conveying belt can be swept off and fall into the drainage opening through rotation of the brush, and then wind power is tran