Automatic three-folding equipment for mattress

The utility model provides automatic three-folding equipment for mattresses, which belongs to the field of mattress packaging equipment and comprises a frame and a control system arranged on one side of the frame, a bearing table is arranged in the middle of the frame, a liftable left folding table and a liftable right folding table are respectively arranged on two sides of the bearing table of the frame, and conveying belts are arranged on the bearing table, the left folding table and the right folding table. The left folding table and the right folding table can be operably close to or far away from the bearing table, a left pressing rod and a right pressing rod which can be operated to ascend and descend are arranged at the corresponding positions, above the bearing table, of the rack, and the left pressing rod and the right pressing rod can be operably close to or far away from each other. Automatic three-folding of the mattress is achieved through cooperation of the conveying belt, the left folding table