Multi-cylinder ejection composite rotational demoulding mechanism

• Main Authors: SHI YOUYOU, FU JIAN, ZHANG LIZAO, ZHOU JUDONG
• Format: Patent
• Language: Chinese; English
• Published: 17.03.2010
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model relates to a multi-cylinder ejection composite rotational demoulding mechanism, which is arranged in the middle of a movable die plate of a plastic material injection moulding machine. The multi-cylinder ejection composite rotational demoulding mechanism has the characteristics that a hydraulic ejection demoulding device is also included, the hydraulic ejection demoulding devicecomprises ejection oil cylinders, an ejection plate and ejector rods, wherein the ejection oil cylinders are symmetrically arranged on the periphery of an oil motor; the ejection plate is arranged between the ejection oil cylinders and the ejector rods to serve as the role of connecting the ejector rods and the ejection oil cylinders; a circular hole is formed in the center of the ejection plate,a rotating shaft penetrates through the ejection plate, and the ejection oil cylinders drive the ejection plate to move; the ejector rods are arranged on the ejection plate and symmetrically arrangedaccording to the requiremen