PURPOSE: A feeder for cutting roughage is provided to reduce the load of a mixed drive motor equipped in a mixed part and to produce feed at regular length.CONSTITUTION: A releasing part(110) equips with an opening and closing door(113) capable of opening and closing on one side of a housing(111) in order to accommodate a circular baler net for roughage(A) in which multiple rice straws are rolled and formed in a circular cross section. A transport unit(130) breaks and transfers while releasing the straw of a circular baler net for roughage by a regular quantity, and removes a foreign substance like a stone included in a rice straw while transferring the straw. A cutting part(150) cuts in a regular length through a pair of cutting blades(152) rotated by a drive motor(151) and supply to a mixed part(10). A control part controls a releasing part, a transport part, a cutting part, and mixed part. A foreign substance discharging unit(170) collects and discharges a foreign substance discharged from a straw being transferred. A first guide hole(111a) is punched on both sides of a housing and a second guide hole(111b) is formed in the rear lower part of a first guide hole. A pair of drive rollers(114,114) rotate respectively by a pair of drive motors in order to rotate a circular baler net for roughage. A pressurization rotation unit(115) includes a pressurization cylinder(1151), a connection link bar(1152), a rotation bar(1153), a rotary motion bar(1154), a pressurization rotation means(1155). A transport part comprises a vertical motion rotation roller, a transfer chain(133), a drive roller(135), and a pressure belt(137).COPYRIGHT KIPO 2013본 발명은 조사료 절단 공급장치에 관한 것으로, 그 목적은 베일러 제조장치에 의해 원형의 단면을 갖도록 말림된 조사료용 원형 베일러 네트를 풀림부에 투입시킨 후 제어부를 통하여 장치를 구동시키는 것에 의해 일련의 과정을 통하여 조사료용 원형 베일러 네트가 자동으로 풀림되어 절단부측으로 공급되고, 공급된 조사료용 원형 베일러 네트는 절단부에 의해 절단되면서 혼합부측으로 일정길이로 공급가능하도록 구성하므로써, 혼합부측에 구비된 혼합용구동모터의 부하를 줄일 수 있고, 아울러 일정한 길이로 사료를 만들 수 있도록 하는 것에 있으며, 이러한 목적은 다수의 볏짚이 말림되어 원형의 단면으로 형성된 조사료용 원형