Pruning device for grape vines

The utility model discloses a pruning device for grape vines, which comprises a box body, a battery fixedly embedded in the box body, a box cover fixed on the box body, a limiting plate fixed on the box cover, a limiting hole arranged on the limiting plate, an air cylinder fixed on the limiting plate, a connecting plate fixed on a piston rod of the air cylinder, and a motor fixed on the connecting plate. And a cutting disc slidably penetrating through the limiting hole is arranged on the motor. Through rotation of the cutting disc, a thick tree trunk can be cut off in a cutting mode, and compared with an ordinary mode, the cutting device is simple and more labor-saving, reduces the labor burden of workers and improves the working efficiency. 本实用新型公开了一种葡萄树用修剪装置，包括盒体，盒体内固定嵌入有电池，盒体上固定有盒盖，盒盖上固定有限位板，限位板上设置有限位孔，限位板上固定有气缸，气缸的活塞杆上固定有衔接板，衔接板上固定有电机，电机上设置有与限位孔滑动贯穿的切割盘。通过切割盘的转动，能够对较粗的树干以切割的方式进行剪断，相比普通简单，更加省力，减少工人的劳动负担，提高工作效率。