Forestry tree transplanting device

The utility model provides a forestry tree transplanting device which comprises a device body and a tree transplanting and packaging mechanism, and the outer side face of the device body is connected with the tree transplanting and packaging mechanism. When the tree transplanting and packaging mechanism is used, a worker can adjust an annular telescopic belt to the required size through a telescopic rod according to the size of a transplanted tree, then a supporting rod is adjusted to the required size through a stretching rod, and then the tree transplanting and packaging mechanism is flatly laid on the ground; a tree is transplanted through transplanting equipment and placed in an annular telescopic belt, a worker can rotate a supporting rod to the vertical direction through a rotating rod, the tree can be wrapped, then the worker enables a binding belt to penetrate through a semicircular fixing ring, the supporting rod is bound to the root of the tree, and finally a hemp rope is bound through a fixing groo