The invention discloses a portable
fruit tree pollination instrument, comprising a telescopic mechanism, a
pollen liquid spraying mechanism, and a handheld control mechanism, wherein the handheld control mechanism is installed at the lower end of the telescopic mechanism, the
pollen liquid spraying mechanism is installed at the upper end of the telescopic mechanism, and the handheld control mechanism drives the telescopic mechanism to perform a telescopic action to adjust the height of the
pollen liquid spraying mechanism. The invention adjusts the height through the telescopic mechanism, so that the pollen liquid spraying mechanism accurately reaches a predetermined
pollination position, can achieve accurate quantitative
pollination, and is simple to operate, has low labor intensity, and has high pollination efficiency, thereby improving the
lightness and intelligence level of agricultural equipment; by adopting an injection
assembly, during pollination, under the action of a first one-way valve and a second one-way valve, the internal air pressure of the injection tube is maintained constant, further ensuring the adjustable quantitative amount of pollination, and making pollination more reliable and efficient; by adopting a pneumatic
control system, the deformation
response time is shortened, and the pollination efficiency is further improved.