The invention discloses an automatic
cinnamon bark picking
machine for cinnamon trees with variable diameters and different heights. The automatic
cinnamon bark picking
machine comprises a main body rod, wherein a knife
grinding cavity with an opening is formed in the main body rod. I In the using process of the automatic
cinnamon bark picking
machine, workers only need to fix the automatic cinnamon
bark picking machine to the cinnamon trees, the automatic cinnamon
bark picking machine can
cut the cinnamon trees with different tree ages and different diameters. The automatic cinnamon
bark picking machine performs annular
cutting on barks of the cinnamon trees through a
wire saw, besides, a longitudinal
cutting knife can be adjusted according to the thickness of the barks, the
trunk parts of the cinnamon trees are not damaged as much as possible, and it is guaranteed that the barks of the cinnamon trees can be regenerated; and besides, the automatic cinnamon bark picking machine can perform one-time
cutting on the cinnamon trees at different heights through movement of the automatic cinnamon bark picking machine, the cinnamon barks can be separated from the trunks, in the lifting process of the automatic cinnamon bark picking machine, the longitudinal cutting knife can be ground through rotation relative to a knife grinder, and the sharpness of the longitudinal cutting knife is guaranteed in the operation process of the automatic cinnamon bark picking machine. The cinnamon bark picking speed can be increased, and cinnamon barks with the high height can be picked more conveniently.