| 摘要 |
A rotary type fertilizer spreading device is provided to improve the stirring efficiency of the fertilizer and to reduce the load of the rotating stirring wings when the fertilizer received into a fertilizer spreading device is stirred. A rotary type fertilizer spreading device includes a fertilizer storing case(10), a deceleration gear box(20), a rotary shaft, a rotary plate(40), a stirring shaft, one or more stirring wings, a gear shaft(70), a wing plate and an opening/closing device(90). The stirring wing is disposed on the upper end of the stirring shaft, and penetrates a recess of the stirring shaft. A gear is mounted on the end of the stirring wing penetrating the recess. The other end of the stirring wing has a predetermined length on the side of the inner circumference of the fertilizer storing case. The gear shaft is fixed on the inner circumference of the fertilizer storing case. |
