Forestry branch pruning device

The utility model discloses a forestry branch pruning device which comprises a base and a pruning structure arranged on the base, a collecting assembly is arranged on the pruning structure, the pruning structure comprises a cutting knife and a driving part, the cutting knife is connected with the base through the driving part, and the collecting assembly comprises a mounting part and a tidying part. The mounting component comprises a collecting box, a fixing block, a clamping block and a locking rod, the fixing block is fixedly connected with the side face of the collecting box, the clamping block is connected with the trimming structure through a connecting rod, a clamping groove matched with the clamping block is formed in the side face of the fixing block, and the locking rod penetrates through the interiors of the fixing block and the clamping block. According to the device, by arranging the collecting assembly, trimmed branches can be sheared and compressed, so that the size of the branches is reduced, w