Efficient sludge drying device for sewage treatment

The invention belongs to the technical field of sludge treatment equipment, and provides an efficient sludge drying device for sewage treatment, which comprises a drying box, a heat supply assembly, a feeding assembly and a plurality of conveying belt assemblies, and further comprises a tabletting assembly used for pressing sludge to be dried into sludge tablets, a feeding hopper arranged at a feeding hole of the drying box, and a discharging hopper arranged at a discharging hole of the drying box, the drying box is fixedly connected with the drying box; the tablet pressing rollers are arranged at the discharging opening of the feeding hopper and rotationally connected with the feeding hopper, the number of the tablet pressing rollers is two, and the two tablet pressing rollers are oppositely arranged in the transverse direction; the first driving unit is used for driving the two tabletting rollers to rotate in opposite directions; and the hole inserting assembly is arranged above the conveying belt assembly