Fixed-point fertilization device for fruit tree planting

The utility model discloses a fixed point fertilization device for fruit tree planting, which comprises a box body, a mixing bin, a feed inlet and a deodorizing bin, the mixing bin and the deodorizing bin are arranged in the box body, the feed inlet is arranged at the top of the box body and is communicated with the mixing bin, a mixing mechanism is arranged in the mixing bin, and the deodorizing bin is communicated with the mixing mechanism. The mixing mechanism is composed of a motor A, a rotating wheel, a transmission belt, a synchronizing wheel, a rotating shaft A, a mixing roller and a partition plate, the partition plate is arranged in the mixing bin, the motor A is installed on the right side of the partition plate, the power output end of the motor A is connected with the rotating wheel, the rotating wheel is connected with the synchronizing wheel through the transmission belt, and the rotating shaft A penetrates through the center of the synchronizing wheel. Multiple groups of mixing rollers are moun