Limewash smearing device for trees

The utility model relates to the technical field of tree maintenance devices, in particular to a tree whitewash smearing device which comprises a fixing rod, a smearing structure is arranged on the fixing rod and comprises a telescopic rod, the telescopic rod is connected to the fixing rod in a sliding mode, a fixing seat is fixedly connected to the telescopic rod, and the fixing seat is fixedly connected to the fixing rod. The fixed seat is detachably connected with a brush, the telescopic rod is fixedly connected with a sliding block, the sliding block is fixedly connected with a sleeve, the sleeve is in threaded connection with a threaded sleeve, and one end of the cross section of the sleeve and one end of the cross section of the threaded sleeve are each of an inclined structure. The length of the brush can be adjusted, a worker can conveniently place whitewash on the ground, wrist bearing is reduced, the worker can conveniently stand to dip the whitewash to smear the bottom of a tree, and fatigue caused