The utility model provides a shovel potato harvester is excavated in vibration, including gearbox, transport separator, collection device, land wheel, rocker arm device, vibrospade device, surely careless dish assembly and frame, the gearbox sets up in the frame, and the gearbox output axle passes through eccentric sleeve and is connected with rocker arm device, rocker arm device is connected with the vibrospade device through the soldering pin axle below, and the vibrospade device articulates in the frame. The utility model discloses provide power for the gearbox by tractor rear output shaft, transmit rocker arm device through the spline, form four bar mechanism by eccentric sleeve, vibrospade device etc. Make the digger blade be reciprocating motion around the welded connection axle, be favorable to the harvester to cut soil, bury, reduce consumption of power, the vibrospade device shakes frequently in order to fix, the amplitude operation, is favorable to the bits of broken glass of falling of soil block, avoids the hilling, cuts the potato, hinders potato etc..