Pear tree fertilizing device

The invention provides a pear tree fertilization device, and relates to the technical field of agricultural fertilization, the pear tree fertilization device comprises a support frame, a conveying mechanism is mounted at one end of the upper surface of the support frame, the conveying mechanism comprises a storage box, the storage box is fixedly mounted at one end of the upper surface of the support frame, and a lifting mechanism is mounted at the other end of the upper surface of the support frame; the lifting mechanism is connected with the fertilizing mechanism, the lifting mechanism comprises a lifting support, and a liquid fertilizer can be conveyed into a conveying pipe by starting a conveying pump, enters a plurality of connecting pipes through the conveying pipe and enters a hollow shaft through the connecting pipes, so that the liquid pressure in the hollow shaft is increased; the mounting sleeve can be pushed by liquid pressure to move through the guide sliding block by taking the guide sliding groo