Drawer device with novel structure

The utility model relates to a puller device of a novel structure. The puller device is composed of a movable device and a clamping limiting device. The movable device comprises a fixed plate, a sliding block, a check block and a pneumatic hydraulic puller, the fixed plate is movably clamped with the sliding block, the fixed plate is in threaded connection with the check block, the pneumatic hydraulic puller is in threaded connection with the sliding block, and the pneumatic hydraulic puller is provided with an air source connector at the end immediately; the sliding block can freely move along the sliding groove. The clamping limiting device comprises a supporting seat and a drawing fork, a threaded hole is formed in the lower end of the supporting seat, a thread is arranged at one end ofthe drawing fork, the drawing fork and the supporting seat are fixed through two spare nuts, and the drawing fork is parallel to the fixing plate; a thread is arranged on one section of the upper endof the supporting seat, a