The present invention relates to a device of preparing a fresh soil mat, and more specifically, to a device of preparing a fresh soil mat which is configured to be capable of promoting seed germination more smoothly, more easily and quickly installing a fresh soil mat by providing a device for coating the body of the fresh soil mat with the soil in a state where seed is attached to the body of the fresh soil mat and the seed is mixed on the soil, the device comprising: a loading box (10)； a screw for stirring (20) which is installed inside the loading box； a screw operation unit (30) which is connected to a shaft (21) to transmit power for operating the shaft (21) of the screw for stirring (20) by the rotation of an engine； a hose for pumping (50) which is connected to and installed at the lower side of the loading box (10) and outputs mixed material of culture soil, an adhesive, and seed, which are complete on stirring； a pumping unit (40) which provides pumping pressure for the hose for pumping； a nozzle for jetting which is connected to the one end of the pumping unit (40) and discharges the stirred mixed material outputted by pumping； a conveyer (70) which is located in the lower side of the nozzle for spraying, floats in a state of mounting the fresh soil mat, and induces the mixed material outputted through the nozzle for spraying to be evenly coated on the upper side of the fresh soil mat； and a natural felt (81) which floats along the upper side of the conveyer and loads the mixed material outputted along the nozzle for spraying.본 발명은 생토매트 제조장치에 있어서, 특히 생토매트 본체에 씨앗을 부착하되 토양에 씨앗을 믹싱한 상태에서 상기 토양을 생토매트 본체에 도포하는 장치를 제공하여 생토매트로부터 보다 원할하게 씨앗이 발아되도록하고 아울러 생토매트를 설치하는 작업을 보다 쉽고 빠르게 진행할 수 있도록 구성하는 것을 특징으로 하는 생토매트 제조장치에 관한 것으로,적재함(10)과； 상기 적재함 내부에 설치되는 교반용 스크류(20)와； 상기 샤프트(21)와 연결되어 엔진의 회전에 의해서 교반용 스크류(20)의 샤프트(21)를 구동시키는 힘을 전달하는 스크류 구동부(30)와； 상기 적재함(10)의 저면에 연결 설치되며 교반이 완료된 배양토와 점착제 및 씨앗의 혼합재료를 외부로 출력시키는 펌핑용 호스(50)와； 상기 펌핑용 호스에 펌핑압력을 제공하는 펌핑부(40)와； 상기 펌핑부(40)의
