Grapevine soil-cleaning device and engineering machinery provided installed with soil-cleaning device

A grapevine covering soil clearing device comprising

• a fan;
• an air outlet reversing device, wherein, the air outlet reversing device is connected to air outlets of the fan, and main air ducts are provided on both sides, the air outlets reversing device is used for transforming the main air ducts connected to the air outlets of the fan,
• wherein the air outlets reversing device comprises an air outlets commutator, a baffle and a first driving mechanism, wherein, the air outlets commutator is connected with the outlets of the fan, and the main air ducts are provided on both sides;
• the baffle is located in the air outlet commutator;
• the output shaft of the first driving mechanism is connected with the baffle, and the first driving mechanism drives the baffle to rotate to change the main air ducts connected with the fan;
• auxiliary air ducts are further provided on both sides of the air outlet reversing device;
• the air outlets of the auxiliary air ducts are located below the air outlets of the main air ducts;
• further comprising a soil retaining device located directly in front of the main air ducts outlet;
• the soil retaining device comprises a retaining plate support, a retaining plate, and a second driving mechanism;
• one end of the retaining plate support is connected to the retaining plate, and the other end is connected to the output shaft of the second driving mechanism, and the second driving mechanism drives the retaining plate to change the position and direction;
• an angle sensor, wherein the angle sensor is used for collecting steering signals;
• and a controller, the controller is respectively connected to the fan, the angle sensor, the first driving mechanism and the second driving mechanism.