71results about "Blow heads" patented technology

The invention relates to the technical field of glass bottle processing, and provides a glass wine bottle blowing forming process which comprises the following steps: S1, taking materials and cogging, and putting a glass raw material into a primary bubble mold to prepare a glass material ball; s2, blowing primary bubbles: blowing air into the frit balls to prepare glass bubbles; s3, in-mold shaping: putting the glass bulb into a forming mold, and blowing air into the glass bulb to obtain a glass wine bottle; s4, demolding and cooling; wherein blowing of the glass wine bottle is carried out in the workbench, the primary foaming mold and the forming mold are both arranged on the workbench, and the primary foaming mold is located above the forming mold; an overturning shaft is rotationally connected between the primary foaming mold and the forming mold, and a blowing pipe is connected to the overturning shaft. According to the blowing forming process for the glass wine bottle, the transferring convenience of the glass bulbs can be improved.

The invention discloses a glass tube blowing air automatic control device which comprises an automatic blowing control device, a blowing driving jig is installed on the outer side of the automatic blowing control device, the blowing driving jig is installed on a glass tube blowing table, meanwhile, a blowing limiting plugging jig is installed on the other side of the surface of the glass tube blowing table, and the blowing limiting plugging jig is installed on the other side of the surface of the glass tube blowing table. A glass tube body is clamped and fixed between the blowing limiting plugging jig and the blowing driving jig, and a self-adaptive blowing mold mechanism is mounted above the middle part of the glass tube body. According to the automatic control device for blowing air of the glass tube, the mold A and the mold B of the self-adaptive blowing mold mechanism can synchronously move inwards for mold closing, the mold A and the mold B can be accurately attached to the forming position in the middle of the glass tube body, stable constraint is provided from the outside, and the problem of deformation caused by no constraint or non-uniform constraint during blowing forming of a glass product is effectively avoided; and the product design form can be kept, and the forming deviation is reduced.

A glass bottle forming mold comprises a bottom mold, two mold bodies matched with each other and upper mold plates, each mold body is movably connected with one upper mold plate, after the two mold bodies are folded, the two upper mold plates are also combined into a whole and form an avoiding hole allowing a bottleneck part to pass through, and the bottom mold, the mold bodies and the upper mold plates jointly define a cavity for forming a glass bottle; an exhaust gap is formed in the connecting position of the upper die plate and the die body, an exhaust groove is formed in the die body, and the exhaust groove and the exhaust gap are communicated to form an exhaust channel used for exhausting air from the shoulder when the bottle body is formed; and the upper template is embedded and covered on the die body through the matching of the convex edge and the first groove, and is connected with the die body through the matching of screws. The mold is divided into the upper part, the middle part and the lower part, so that the mold is more convenient to clean and repair, is suitable for glass bottles with flat and wide shoulders, is convenient to mount and dismount, does not increase the forming process, can ensure smooth exhaust and improves the forming quality.

This disclosure provides a straightening device for the main shaft of a danner machine, relating to the field of danner machine technology. The danner machine main shaft straightening device includes a measuring component and a straightening component. The measuring component measures the curvature of the danner machine main shaft, while the straightening component is spaced apart from the danner machine along the axial direction of the main shaft and is used to straighten the main shaft on the danner machine based on the curvature. The measuring component provides accurate data for the straightening component's straightening work; the straightening component straightens the main shaft based on the curvature data provided by the measuring component. The straightening component's spaced-apart arrangement along the axial direction of the main shaft allows the straightening device to directly straighten the main shaft on the danner machine, ensuring the normal operation of the danner machine.

The invention provides a glass processing bottle blowing forming die and a bottle blowing method, and relates to the technical field of glass processing.The glass processing bottle blowing forming die comprises a die station rotary table and glass forming die bodies, the multiple glass forming die bodies are arranged at the upper end of the die station rotary table and distributed at equal intervals, and the glass forming die bodies further comprise first forming die bodies and second forming die bodies; a first mold fixing strip is arranged on the side surface of the first forming mold; a second mold fixing strip is arranged on the side surface of the second forming mold; a plurality of glass forming molds are rotated at intervals by rotating a mold station rotating disc, a station rotating disc base is arranged at the lower end of the mold station rotating disc, a plurality of machining stations are integrally arranged on the side face of the station rotating disc base, and a glass water frame high platform is arranged at the upper end of one machining station. A glass water conveying pipe is fixedly installed at the upper end of the glass water frame high table, glass water heated and melted in the glass water conveying pipe is extruded into a hollow softened glass pipe in the hollow blank extrusion head, and a section of the softened glass pipe is placed in a glass forming mold.

Various embodiments of a glass blowing method, glass blowing apparatus, and blown glass product are described having a number of innovative features. In one embodiment, the glass blowing method includes positioning molten glass on the end of a blow pipe, positioning the molten glass in a metal framework, and inflating the molten glass with the blow pipe to expand the molten glass through openings in the metal framework. In another embodiment, the glass blowing apparatus includes a blow pipe and a metal framework structured to be coupled to a head of the blow pipe. In another embodiment, the blown glass product includes bubble chambers having an elongated shape with rounded ends positioned opposite tapered ends where the tapered ends converge at an area on one side of the blown glass product.

This invention provides a glass flake preparation apparatus, comprising, from top to bottom, a dipping module, a blowing module, and a crushing module. The dipping module includes a blowing head, a guide rail, and multiple crucibles. The blowing head has a slider that slides laterally downwards on the guide rail. The slider is fixedly connected to the blowing head via a telescopic rod, driving the blowing head to dip downwards. The multiple crucibles are arranged below the guide rail along its direction. The blowing module includes a funnel-shaped blowing cylinder and a valve. The valve is located at the bottom outlet of the blowing cylinder, and a blowing port is opened at the top of the blowing cylinder. The crushing module includes a receiving cylinder and a crusher. The crusher is located below the inlet of the receiving cylinder. The advantages of this invention are: it achieves a technological breakthrough in the efficient preparation of glass flakes with various compositions on the same device, integrating glass melting, blowing, and crushing processes into one device, and effectively avoiding the problem of glass flake powder flying everywhere during the crushing process.

The utility model discloses a glassware blowing machine which comprises a blowing mold, a blowing head and an air inlet head clamped on the blowing head are arranged in a gap right above the blowing mold, a pipeline channel communicated with a blowing cavity of the blowing mold is arranged in the blowing mold, the blowing head comprises a blowing opening communicated with the air inlet head, a lower enclosure is formed on the lower side of the blowing head, and a lower enclosure is formed on the lower side of the blowing head. A gap channel is formed between the lower enclosure and the blowing mold, an annular space communicated with the gap channel is further formed in the lower enclosure, and the air inlet head comprises a horn mouth; according to the utility model, the blowing head and the blowing mold in the blowing forming process are in clearance connection innovatively, so that the mechanical property and the stability are effectively prevented from being reduced due to the fact that a trace amount of overflowing glass liquid is adhered to the blowing head, and the service life of the mechanism is prolonged; and hot air generated in the machining process can be dissipated in time, the overall machining performance is good, and stability is high.

The utility model discloses a blowing head air outlet structure of a glass bottle opening, which relates to the field of glass bottle production and is technically characterized by comprising a blowing head body, a cooling cavity is arranged at the bottom of the blowing head body, a blowing and pressing cavity is arranged in the cooling cavity, a blowing and pressing pipe is arranged in the blowing and pressing cavity, and the blowing and pressing pipe is connected with the blowing head body. A cooling cavity is formed in the blowing head body, a plurality of first air inlet holes and a plurality of first exhaust holes are formed in the outer edge of the blowing head body, the first air inlet holes and the first exhaust holes are communicated with the cooling cavity, the first air inlet holes are communicated with an external cooling air source, and a plurality of adjusting seats are arranged on the outer edge of the blowing head body; the technical problem that due to the fact that a cooling air source is far away from an air blowing head, pressure transmission of air from the cooling air source to the air blowing head is delayed, and therefore it is difficult to adjust the air supply amount of the cooling air source to enable the air pressure of a cooling cavity to reach the standard value of the technology is solved.

The invention provides a blowing gas control valve for a glass blowing forming production line, and relates to the technical field of glass processing. A rotating rod is installed on the base through a bearing, two sets of swing plates are fixed to the rotating rod, a worm gear transmission box is installed on the base through bolts, a first motor is installed on the worm gear transmission box through bolts, and an output shaft of the worm gear transmission box is connected with the right end of the rotating rod; according to the invention, through the first to fourth control valves, the oxygen and natural gas inflow of the cylindrical fire hole and the long-strip-shaped fire hole can be independently and accurately regulated and controlled respectively, an operator can accurately regulate the flame size, temperature and combustion proportion in real time by virtue of two feet without interrupting the blowing action, and the two hands can concentrate on blowing products, so that the efficiency is greatly improved; the second heat insulation glass plate can ascend and descend along the toothed rail, a sufficient operation space is provided when a workpiece is assembled and disassembled, and an effective heat insulation barrier is constructed together with the first heat insulation glass plate when glass is blown.

A method of providing glass from a glass melting furnace to at least one mold, including providing an uninterrupted glass communication path from an outlet of the glass melting furnace to the at least one mold, and pressurizing the path at a location downstream of the outlet to move molten glass into the at least one mold. A related system, apparatus, and molding equipment are also disclosed.

A forming die for a glass bottle blowing process comprises a die set, and the die set comprises a first die body and a plurality of die bodies arranged according to the curved surface portion of the surface of a glass bottle body. The first mold body is configured to be driven to extrude an opening part of the glass blank, each mold body at least corresponds to a curved surface part on the glass bottle body, each mold body corresponds to a specific curved surface area of the glass bottle body, and a temperature sensor and an independent cooling channel are arranged in each mold body; the temperature of different areas of the mold is monitored in real time and accurately and independently regulated and controlled, so that the problem of uneven heat dissipation caused by overall cooling of a traditional mold is solved, local overheating or supercooling caused by the thickness difference and shape curvature change of a bottle body can be compensated, the cooling uniformity of a glass bottle is improved, and the service life of the glass bottle is prolonged. Bottle body deformation, non-uniform thickness and internal stress concentration caused by temperature gradient are reduced, and finally a glass bottle product which is accurate in size, uniform in wall thickness and high in appearance quality is obtained.

The application provides a glass blowing equipment with a rapid cooling structure, relates to the field of glass blowing, and comprises an operation table, a secondary table fixedly connected to the top of the operation table, a tertiary table fixedly connected to the top of the secondary table, a gas pump fixedly connected to the top of the operation table, a gas injection pipe connected to the top of the gas pump through a pipeline, and an operation pipe arranged on the outside of the gas injection pipe. The pressure sensor of the detection pipe can be used for real-time monitoring of the air pressure on the inside of the glass cavity. The electric telescopic rod can be fed back in real time through the pressure sensor data, so that the telescopic part of the electric telescopic rod can push the supporting spring to elastically contract. The current air pressure of the glass product can be adjusted in real time according to the elastic tension of the press switch. The problems that the existing blowing equipment is inconvenient for the operator to feel the cavity pressure inside the glass product in real time when the machine is used to inject air and is inconvenient for the operator to improve the feeling degree of the glass product blowing during the operation process are solved.

The invention discloses a blowpipe air supply device for a glass forming furnace and integrated air supply equipment, and belongs to the technical field of design of air supply equipment for glass forming furnaces. The blowpipe air supply device comprises an air collecting pipe, an air outlet is formed in the wall face of the air collecting pipe and connected with a pressure reducing valve in a matched mode, the pressure reducing valve is connected with a flow meter through a pipeline, the flow meter is connected with one end of a hose, and the other end of the hose is arranged at a pipe opening of the forming furnace blowpipe. The integrated air supply equipment comprises a plurality of air collecting pipes which are fixedly connected to one end of a supporting plate and connected in a matched mode, and the supporting plate is connected with flow meters corresponding to air outlets working in the air collecting pipes in number. Each air outlet is provided with a pressure reducing valve, and each pressure reducing valve is connected with the corresponding flow meter through a respective air conveying pipe. Compared with a traditional distributed gas supply system, the number of pipeline connection nodes is reduced, the gas leakage risk is reduced, and meanwhile standardized production and on-site rapid installation of equipment are facilitated.

The application discloses a kind of based on variable wall thickness control's beer bottle lightweight pressure blow forming method, through material drop accurate supply, initial mould variable pressure pressing, bottle blank vacuum shaping, mould transfer preheating, three-stage variable pressure blow forming, partition cooling solidification, annealing stabilization, eight major steps of on-line detection, in combination with variable-diameter punch, partition temperature control, dynamic punch compensation, segmented vacuum control, realize the differentiation of beer bottle mouth, shoulder, body, bottom wall thickness Precision distribution;The weight of the 500ml specification beer bottle prepared is only 260-280g, the weight reduction is 15%-23%, the bottle body thickness ratio is less than or equal to 1.8:1, and the internal pressure strength is greater than or equal to 1.6MPa, the impact strength is greater than or equal to 1.0J, the internal stress is less than or equal to 2 levels, solve the contradiction between weight reduction and strength, at the same time reduce the defective rate to 2%-3%, save raw materials and energy consumption, adapt to the demand of beer bottle large-scale green production.

The utility model relates to the technical field of glass bottle production, and discloses glass bottle blowing equipment. The side surface of the flow control plate is connected with a bearing vertical plate, a sliding groove, a sliding rod, an inserting plate, an extending plate, a fixing bolt and an air blower. An operator uses the air blower as an air outlet device, air is guided out through the flow control plate, the sectional area of the flow control plate is controlled through the inserting depth of the inserting plate and the flow control plate, and therefore the effect of controlling the air flow is achieved. Wherein sliding rods connected to a bearing vertical plate and a sliding groove drive an inserting plate to achieve inserting connection, fixing bolts on an extending plate are used for fixing, manpower participation is reduced in the blowing process, and labor saving and high efficiency are achieved.

The invention relates to the technical field of glass blowing processes, in particular to a glass tube clamping ventilation machine head and a glass tube bulb blowing machine.The glass tube clamping ventilation machine head comprises a machine head body, the machine head body comprises a U-shaped frame and a sleeve arranged at the center of the upper surface of the U-shaped frame, a blowing tube is arranged at the center of the interior of the sleeve, and a moving ring is arranged under the interior of the U-shaped frame; a multi-stage telescopic pipe is fixedly arranged in the center of the upper surface of the moving ring, a spring sleeves the outer wall of the multi-stage telescopic pipe, first air cylinders are installed on the two sides of the upper surface of the moving ring, first air pipes are arranged on the outer walls of the first air cylinders, and the other ends of the first air pipes are connected with connecting pipes through pipe joints; the other end of the connecting pipe is connected with a second air pipe through a pipe joint; the other end of the second air pipe is arranged on the outer wall of the second cylinder; according to the glass tube clamping ventilation machine head and the glass tube bubble blowing machine, the use cost and energy consumption of external equipment can be reduced, meanwhile, glass tube blowing is more coherent, and the blowing efficiency is improved.

The present invention relates to the technical field of bottle making machines, and specifically to a determinant continuous bottle making machine, comprising a molding die, an air supply unit and a movable rotating arm. A bottle blank is placed in the molding die, and the molding die is used to shape and limit the bottle blank. The air supply unit is used to fill the bottle blank with pressurized gas so that the bottle blank and the molding die are in full contact and formed. A vertical clamping arm is provided on the movable rotating arm, and the vertical clamping arm remains vertically downward during the rotation of the movable rotating arm. The bottle making machine of the present invention can cool the inside of the bottle during the process of moving the bottle out of the molding die after the bottle completes the shaping process through the molding die, so that the inner wall of the bottle forms a support, thereby reducing the deformation accumulation problem caused by the influence of gravity on the inside of the bottle body.

The present invention relates to a device (40) for adjusting the tension of a roughing base support (32), comprising a cam mechanism having a cam on which the roughing base support (32) is able to bear during its assembly, and an actuation mechanism configured to move the cam to at least two positions, the cam mechanism being configured to position the roughing base support (32) bearing on said cam at two different heights, depending on the position of said cam. The invention also relates to an intermediate support (35) having such an adjustment device (40).

The invention provides a light-weight double-section blowing type forming process for a glass bottle, belongs to the field of glass product processing, and solves the problems of low forming production efficiency, insufficient precision, poor system performance and the like of the existing glass bottle. Comprising the following steps: S1, preparing and melting raw materials; s2, feeding and prototype forming; s3, shaping and strengthening; s4, annealing treatment; and S5, carrying out online detection and sorting. According to the invention, through double-section pressure blowing and addition of a special reinforcing agent, the difficult problem of consideration of light weight and strength is successfully solved, dynamic initial blowing pressure control based on viscosity and servo precise control of mold movement are adopted, and an online laser thickness measurement and intelligent feedback system is combined, so that process parameters can be automatically and finely adjusted, and the consistency and qualified rate of products are improved; each core module is provided with an electric three-dimensional positioning mechanism, so that quick and accurate centering and cooperative adjustment of the mold are realized; a whole-process quality monitoring system from forming to delivery is integrated, the mechanical reliability and durability of each delivery product are ensured, and defective products are avoided.

The utility model relates to bottle blowing machine technical field discloses the bottle blowing machine for glass bottle production for cosmetics, including work table, the upside fixedly connected with the fixing frame of work table, the inside both sides fixed mounting of fixing frame have the pneumatic cylinder, the telescopic end fixedly connected with mounting seat of pneumatic cylinder, the inside of mounting seat is provided with mould, the upside of mould is provided with blow head, be provided with mounting assembly between mounting seat and mould, the inner bottom fixed mounting of work table has electric slide rail, the upside sliding connection of electric slide rail has electric sliding block, the upside fixedly connected with electric push rod of electric sliding block. In the utility model, through the combination of soft support frame cooperation electric slide rail, electric push rod, can automatically adjust the support position according to the bottle height, avoid finished product collision damage, cooling box and cooling fan work in coordination, dustproof filtration is combined, ensure mould high -efficient cooling.

An apparatus for the automated production of glass assemblies includes: a turning machine with at least two spindles, which are rotatable about a common axis of rotation and which each have a workpiece holder, wherein the workpiece holders are arranged opposite one another; one or more gas burners or lasers fixed on a first tool carriage which is movable in parallel and / or perpendicularly to the axis of rotation; one or more drives for driving a rotational movement of the spindles and a movement of the first tool carriage; a pressure module including a pump device at least one working cylinder for applying a pressure to an inner tube and / or to a space between the inner tube and an outer tube; and a control unit configured to control the burners or lasers, one or more drives, the first tool carriage and the pressure module.

The invention relates to the technical field of design and manufacturing of micro-hemispherical resonator gyroscopes, in particular to a position calibration method of a blast burner for high-temperature blowing forming of a micro-hemispherical resonator, which comprises the following steps of: establishing a linear mapping model between an alignment error and a height difference; three times of high-temperature blowing experiments are completed, and the plane coordinates of the blowtorch and the corresponding harmonic oscillator height difference measurement value in each experiment are recorded respectively; a residual target function is constructed on the basis of experimental data, and optimal coordinates of the blowtorch enabling the theoretical height difference to be minimum are optimized, solved and calculated in a back-stepping mode through a genetic algorithm; and taking the obtained optimal coordinate as a new blowtorch pose to carry out a next blowing experiment, and after new height difference data is obtained, combining historical data to repeatedly execute genetic algorithm solution and iteratively update the blowtorch position until the height difference meets the process tolerance requirement. The method aims at evaluating and compensating the alignment error of the blowtorch and the mold in real time in the high-temperature blowing process so as to restrain the first-order harmonic error in the height direction of the harmonic oscillator and improve the geometric consistency of forming.

The invention relates to a method and a blower to blow and cool glass containers (1). The method comprises introducing a gob of molten glass in a preparatory mold, deforming the gob of glass to obtain a preform, transferring the preform to a blowing mold (220), placing a blower (300) above the blowing mold (220) and introducing air inside the preform to obtain a glass container (1) with a final shape, introducing liquid water with a total level of solids less than or equal to 25 ppm in the glass container (1) to cool same, withdrawing the blower (300) by separating it from the blowing mold (220), and removing the glass container (1) from the blowing mold (220). The invention also relates to a glass container forming machine comprising the blower (300).

The invention relates to the technical field of glass production, and discloses a multi-shaft linkage type glass blowing device which comprises a workbench, a rack, an air cylinder, an air outlet pipe, an air adjusting structure and an impurity removing structure, the air outlet pipe is driven by the air cylinder to be tightly attached to a mold port, air flow can be prevented from leaking from a gap of the port in the blowing process, and the air outlet pipe is driven by the air cylinder to be tightly attached to the mold port. The high-pressure air flow can fully act on the glass liquid; the air adjusting structure realizes lifting of the sleeve along the long rod through cooperative transmission of a motor, a gear and a screw rod, the bottom accumulation effect of molten glass caused by gravity is actively resisted in combination with a bottom-to-top movement track of the sleeve and an air hole blowing mode, and the problem that the wall thickness is not uniform due to too thick bottom and too thin top in traditional fixed position blowing is thoroughly solved; through meshing transmission of the planetary gear and the gear ring, the impurity removal brush is driven to rotate around the sleeve and rotate, and is matched with the inner connecting brush to synchronously clean the inner wall of the sleeve, and impurities such as glass residues and deposited carbon remaining on the inner wall and the outer wall can be comprehensively removed.

A method of forming a glass container includes providing a glass parison having a tubular wall that includes an inside surface, which defines an interior parison cavity open at one axial end of the tubular wall, and an outside surface. The tubular wall includes an expandable blow portion that has a forming viscosity between 107.5 Pa·s and 105.5 Pa·s and is also in an isoviscous state. The glass parison is blow molded into a glass container by introducing a compressed gas into the interior parison cavity to thereby cause the expandable blow portion of the tubular wall to expand outwardly into a portion of a wall that defines the glass container.

The invention relates to the technical field of bottle-making machines, in particular to a determinant continuous bottle-making machine which comprises a molding die, an air supply unit and a movable rotating arm, bottle blanks are placed in the molding die and are shaped and limited through the molding die, and the air supply unit is used for filling pressure air into the bottle blanks, so that the bottle blanks are in complete contact with the molding die for molding; a vertical clamping arm is arranged on the movable rotating arm, and the vertical clamping arm is kept vertically downward in the rotating process of the movable rotating arm; according to the bottle-making machine, the interior of the bottle can be cooled in the process of moving the bottle out of the molding die after the bottle is shaped and processed through the molding die, so that the inner wall of the bottle body is supported, and the problem of deformation and accumulation generated in the bottle body under the influence of gravity is reduced.

The utility model relates to the technical field of pipelines for glass bottle forming, and discloses an energy-saving pipeline for glass bottle forming, which comprises a bottom plate and a liquid glass heating box, the rear end of the right side of the top wall of the bottom plate is fixedly connected with an air pump, the output end of the air pump is communicated with an air guide pipe, and the front side of the air guide pipe is communicated with a plurality of branch pipes at equal intervals; and the front ends of the multiple branch pipes communicate with constant-pressure barrels, pressure limiting valves are fixedly installed in the middles of the multiple branch pipes correspondingly, the bottom ends of the front sides of the multiple constant-pressure barrels communicate with air outlet pipes correspondingly, and electromagnetic valves are fixedly installed in the middles of the multiple air outlet pipes correspondingly. According to the utility model, gas power is provided by the gas pump, enters the constant-pressure barrel through the gas guide pipe and the branch pipe, and then is conveyed to the bottle-making mold through the gas outlet pipe and the merging pipe, so that gas is stably conveyed under different gas pressures to assist forming, the production efficiency is improved, the energy is saved, the efficiency is high, and the problem of high energy consumption caused by the fact that a high-pressure gas path and a low-pressure gas path only use one main pipeline is solved.

The utility model discloses a stamping internal cooler for manufacturing a glass container, which comprises a connecting part and an air pipe, the air pipe communicated with the connecting part is arranged on the upper surface of the connecting part, a plurality of air holes are arranged on the air pipe, two sides of the upper part of the air pipe are provided with through notches, and the notches and the top surface of the air pipe form a U shape. An inner air cavity of the air pipe is composed of first to sixth inner cavity parts which are sequentially connected, the first inner cavity part is connected with the connecting part and has a constant diameter, the second inner cavity part is in an expansion form that the second inner cavity part is gradually expanded from the first inner cavity part to the two sides and is connected with the third inner cavity part, the third inner cavity part is gradually expanded from the two ends to the middle, and the diameter of the fourth inner cavity part is not changed; the fifth inner cavity part is gradually expanded from the two ends to the middle, and the diameter of the sixth inner cavity part is kept stable; according to the utility model, cooling gas can be ensured to uniformly escape, the gas can be guided to flow according to a specific path, airflow turbulence is avoided, airflow pressure is stabilized, and efficient cooling is realized.

The invention belongs to the technical field of bottle-making machines, and particularly relates to a rotating disc type bottle-making machine which comprises a base, a carrier block is fixedly mounted at the top of the base, a rotating shaft is rotatably mounted at the top of the carrier block, and a driving assembly is connected to the lower side of the outer wall of the rotating shaft and used for driving the rotating shaft to rotate; the upper side of the outer wall of the rotating shaft is fixedly sleeved with a rotating disc, forming dies are fixedly installed on the four upper sides of the rotating disc, bottom die lifting devices are connected to bottom dies of the forming dies, and synchronous positive blowing main shafts are rotationally installed on the two sides of the top of the rotating disc. The four stations are arranged on the rotating disc, the forming dies are installed on the stations, the servo motor is controlled to rotate by utilizing an external industrial control computer, and therefore the rotating disc can be controlled to rotate by 90 degrees or 180 degrees, double stations and four stations can be automatically switched, rapid switching is achieved, the working efficiency is improved, and the working efficiency is improved. And by means of the arrangement of the two-mold bottle making synchronous positive blowing head and the four-mold air blowing head, the two-mold bottle making synchronous positive blowing head and the four-mold bottle making synchronous positive blowing head can be rapidly suitable for being used by two molds and four molds.