The invention relates to the technical field of soil loosening devices, in particular to an efficient soil loosening device for fruit tree planting. The device comprises a bottom plate, two corresponding handlebars are fixedly welded to one side of the upper surface of the bottom plate, and corresponding wheels are fixedly installed on two corresponding side faces of the periphery of the bottom plate; two coulters are fixedly installed on the side face, away from the handlebars, on the periphery of the bottom plate; two corresponding first fixing plates are fixedly welded to the side, close tothe handlebars, of the lower surface of the bottom plate; motors corresponding to the coulters are fixedly arranged on the two first fixing plates, discs are fixedly arranged at the tail ends of theoutput ends of the two motors, and two third fixing plates corresponding to the discs are fixedly arranged on the portion, between the two discs, on the two sides of the lower surface of the bottom plate; the two third fixing plates are fixedly provided with sleeves corresponding to the discs respectively, telescopic columns are rotationally arranged in the two sleeves, and connecting rods are hinged between the tail ends, close to the discs, of the telescopic columns and the discs. The device has the advantage of being good in soil loosening effect.