Provided is a hydraulic suction compression moulding machine, comprising a rack (1), wherein an electric cabinet (2) is arranged on one side of the rack (1); a loading platform (18) is arranged on the other side of the rack (1); a material placement frame (19) is arranged below the loading platform (18); an upper die structure and a lower die structure are arranged in the middle of the rack (1); the upper die structure comprises an upper oil cylinder plate (7); an upper die oil cylinder (4) is provided on the upper oil cylinder plate (7); an upper die frame plate (6) is movably connected below the upper die oil cylinder (4); the lower die structure is similar to the upper die structure; die adjusting lead screws (9) are respectively arranged on two sides of the upper die structure and the lower die structure; the upper die structure and the lower die structure are movably connected to the die adjusting lead screws (9) via an upper die adjusting chain (5) and a lower die adjusting chain (13); a movable rail, which is composed of a chain box (3), is further arranged between the upper die structure and the lower die structure; and a drying oven (10) is arranged above one side of the chain box (3). The hydraulic suction compression moulding machine has a reasonable structural design and is convenient to operate by means of adopting a hydraulic drive manner; and the hydraulic suction compression moulding machine is fully automatically controlled so that the production efficiency is improved and the defective rate of products is reduced.
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