Automatic demoulding device for sealing forming

The utility model discloses an automatic demoulding device for seal forming, which relates to the technical field of models, and comprises an injection mould body and a fixing frame, the fixing frame is arranged in front of the injection mould body, a stomach tube is arranged in the injection mould body, an adjusting device is arranged in the fixing frame, and the adjusting device is arranged in the fixing frame. According to the automatic demolding device for sealing forming, the two threaded rods rotate to drive the two sliding blocks to move, the two sliding blocks move to drive the two fixing plates to move, the two fixing plates move to drive the two rubber pads to move, and the two rubber pads move to clamp the two ends of a stomach tube through limiting of the two fixing columns; the two hydraulic telescopic rods contract to take out the stomach tube, excessive participation of workers is not needed, the stomach tube taking-out efficiency is improved, the situation that the stomach tube is polluted due