Pretreatment device capable of improving sludge drying efficiency

The utility model provides a pretreatment device capable of improving sludge drying efficiency, which comprises a support frame, a treatment box is mounted at the top end of the support frame, a feeding end is mounted at the top end of the treatment box, a discharging end is mounted at the bottom end of the side wall of the treatment box, a movable baffle is mounted in the discharging end, and a plurality of baffle plates are mounted in the movable baffle. A heating plate is connected to the bottom end of the interior of the treatment box, a stirring mechanism is arranged in the treatment box, and a pushing mechanism is mounted in the treatment box and located at the lower end of the stirring mechanism; according to the sludge pre-treatment device, the stirring mechanism and the heating plate are matched, so that sludge is uniformly stirred in the pre-treatment device, the sludge is heated by the heating plate, the water content in the sludge is reduced, the sludge drying efficiency is further improved, and m