BOTTLE BLOWING MACHINE HAVING BOTTOM DIE LIFTING CLAMPING MECHANISM

• Main Authors: HE, DEPING, ZHU, XINGAN, CAI, TONGJING, DONG, HAILONG
• Format: Patent
• Language: English; French; German
• Published: 27.01.2016
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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

A bottle blowing machine is provided in the invention. The bottle blowing machine comprises: a machine frame; a mould opening and closing assembly, which comprises a fixed mould plate, a bottom mould, and a moving mould plate rotatably connected with the fixed mould plate by a rotation shaft; an elevating assembly, which comprises a protrusion disposed on the rotation shaft, an elevating rod fixedly connected with the bottom mould and a sliding block fixed on the elevating rod, a guiding groove is opened on the protrusion and the sliding block is slidably inserted into the guiding groove, in the course of rotation of the rotation shaft, the contact position of the guiding groove with the sliding block rises or descends, and the sliding block moves in the up-down direction under the guiding of the guiding groove; a bottom mould locking assembly comprising a plurality of swing members for driving the sliding of the plurality of locking parts; a rotation member for controlling the swinging of the plurality of swing members relative to the machine frame; and a power source for driving the rotation of the rotation shaft. When the mould opening and closing assembly is in the mould closing state, the plurality of locking parts contact against the bottom mould such that the bottom mould is separated from the machine frame.