Handheld rock digging device

The utility model relates to the technical field of rock collection, in particular to a handheld rock digging device which comprises a fixed seat and a first motor and further comprises a supporting frame, the supporting frame is driven to be arranged in a sliding mode in the preset direction of the fixed seat, a second motor is fixedly arranged on the supporting frame, and a fixed block is fixedly arranged at the output end of the second motor. And the driving assembly at least comprises a thin-wall outer sleeve which is arranged on the fixing block in a clamped mode, and a crushing rod is fixedly arranged in the thin-wall outer sleeve. According to the handheld rock digging device, the first motor on the fixing base drives the supporting frame to slide on the fixing base, the fixing block fixed to the output end of the second motor on the supporting frame clamps and fixes the driving assembly, and a thin-wall outer sleeve of the driving assembly drills into rock for fixing; rock in the thin-wall outer sleev