This utility model provides a jackfruit tree
pollination device, relating to the field of
fruit tree pollination technology. It includes a movable base with a height adjustment mechanism above it. The height adjustment mechanism includes a blower box, the lower end of which is fixedly connected to the upper end of the movable base. An air outlet
pipe is fixedly connected to one side of the blower box. A
servo electric cylinder drives a lifting block, which, in conjunction with a conveying hose and a spraying bend, precisely adapts to
pollination work at different heights of the jackfruit tree, increasing the pollination coverage. The blower box provides stable
airflow, ensuring uniform
pollen spraying. In the quantitative pollination mechanism, a
servo motor links a rotating shaft and a distributing roller, utilizing an arc-shaped fitting groove and a material trough. Each 90-degree rotation precisely switches, achieving quantitative
pollen dispensing. A stirring rod inside the hopper rotates with the rotating rod, continuously dispersing the
pollen and preventing clumping due to
humidity, ensuring smooth pollen supply. Precise quantity control reduces pollen waste, greatly improving pollination efficiency and
fruit set rate.