Winter jujube branch pruning device

The utility model discloses a winter jujube branch pruning device, and relates to the technical field of branch pruning devices. The mobile power supply comprises a supporting block, a stretching mechanism is installed on the lower side of the supporting block, a connecting box is fixedly installed on the upper side of the supporting block, a partition plate is fixedly installed in the connecting box, a plurality of mobile power supply columns are fixedly installed on the portion, located on the lower side of the partition plate, in the connecting box, and a driving motor is fixedly installed on the upper side wall of the partition plate. A connecting rotating shaft is fixedly mounted at one end of an output shaft of the driving motor, a connecting rotating shaft is in transmission connection with one end of the connecting rotating shaft, an overload protection mechanism is arranged between the connecting rotating shaft and the connecting rotating shaft, a supporting top plate is mounted on the upper side of