The invention relates to an automatic bundle distributing, paving, harrowing and
cutting device. A material support is arranged at the top of a base of the device, a speed changing box is arranged at the middle part of the base of the device, and a first driving motor and a second driving motor are arranged at the lower part of the base of the device; a feeding part and an upper conveying part are respectively arranged on the material support, the upper conveying part is arranged at one side of the feeding part, a discharging part is arranged at one side of the upper conveying part and is connected with a harrowing and
cutting execution part, the upper conveying part is connected with the first driving motor by virtue of the speed changing box, and the feeding part is connected with the first driving motor; one end of a harrowing and
cutting part is connected with the harrowing and cutting execution part, the other end of the harrowing and cutting part is connected with an intermediate transmission part, the intermediate transmission part is connected with the second driving motor, and a lower conveying part is arranged below the material support and is connected with the second driving motor. By simulating automatic paving, harrowing and cutting operations carried out on straws by hands, the effects of paving, conveying and antientanglement in a weaving process utilizing smashed rice straws are effectively achieved.