Three-way adjusting soil moisture filling device

The utility model is suitable for the technical field of strip tillage machines, and provides a three-way adjusting soil moisture filling device which comprises a connecting main frame welding part and further comprises two width adjusting mechanisms arranged on the two sides of the connecting main frame welding part, an inner closing plate welding part, an outer closing plate and a spline supporting arm welding part. The inner closing plate welding part comprises a connecting square plate and an inner closing plate, one end of the connecting square plate is fixedly connected with the connecting main frame welding part through a width adjusting mechanism, and the width adjusting mechanism is used for adjusting the distance between the connecting square plate and the connecting main frame welding part. According to the soil moisture filling device with the depth, angle and width adjusting function, the depth, angle and width of the soil moisture filling device can be adjusted in the three directions according