The invention discloses a continuous production line device for crusted bread. The continuous production line device for the crusted bread comprises a central processing unit device, a quadrangular shearing machine, a hexagonal shaping machine, a multi-roller dough rolling machine, an oiling machine device, a dough overlaying machine and a split type cutting platform machine, wherein the quadrangular shearing machine, the hexagonal shaping machine, the multi-roller dough rolling machine, the oiling machine device, the dough overlaying machine and the split type cutting platform machine are respectively connected with the central processing unit device by virtue of a control circuit, and the quadrangular shearing machine, the hexagonal shaping machine, the multi-roller dough rolling machine, the oiling machined device, the dough overlapping machine and the split type cutting platform machine are controlled by virtue of the central processing unit device, so that an unshaped large dough is shaped into flour tapes uniform in thickness and width, all the machines coordinate with one another, material information on each machine is fed back and treated by virtue of the central processing unit device, and automatic production of a crusted bread continuous production line device is realized. The continuous production line device for the crusted bread has the characteristics of high working efficiency, strong automation degree, safety in operation and convenience in dismounting and cleaning.