WO2023165089A1 - 直线式注吹一体的塑料瓶成型设备 - Google Patents

直线式注吹一体的塑料瓶成型设备 Download PDF

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Publication number
WO2023165089A1
WO2023165089A1 PCT/CN2022/110431 CN2022110431W WO2023165089A1 WO 2023165089 A1 WO2023165089 A1 WO 2023165089A1 CN 2022110431 W CN2022110431 W CN 2022110431W WO 2023165089 A1 WO2023165089 A1 WO 2023165089A1
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Prior art keywords
preheating
blowing
mold
bottle blowing
bottle
Prior art date
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PCT/CN2022/110431
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English (en)
French (fr)
Inventor
刘祥华
黄盛秋
张旭
张昌凡
郑湘明
陈一
Original Assignee
湖南千山制药机械股份有限公司
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Publication of WO2023165089A1 publication Critical patent/WO2023165089A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28Blow-moulding apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4205Handling means, e.g. transfer, loading or discharging means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/58Blowing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles

Definitions

  • the invention relates to the technical field of plastic bottle molding, in particular to a linear plastic bottle molding equipment integrating injection and blowing.
  • Plastic bottle is a commonly used container, which is widely used in medical liquid containers, medical powder containers, medicine containers, beverage containers, seasoning containers, etc., so its demand is very large.
  • the blowing process of plastic bottles is divided into one-step method and two-step method.
  • the two-step blowing method is relatively widely used because of the high output of the machine, but the one-step blowing method has advantages in energy saving because it uses the residual temperature of the preform. If the output of one-step blow molding machine is increased to the level of two-step blow molding, then its advantages will be highlighted.
  • Aokigu uses a three-station disc type, and the process is injection, blowing, and bottle output
  • Nissei uses a four-station disc type, and the process is injection, preheating, blowing, and bottle output .
  • the process of the two is slightly different, they both adopt a disc structure.
  • the disc structure severely limits the output of bottle blowing, which affects the output of plastic bottles accordingly.
  • the invention provides a linear plastic bottle forming equipment integrating injection and blowing to solve the technical problem that the output of the existing one-step blow molding machine is seriously limited.
  • a linear injection-blowing integrated plastic bottle forming equipment which includes an injection module for injection molding a row of blanks and a simultaneous blowing operation for the rows of blanks to form a
  • the blowing module of the plastic bottle row, the injection module and the blowing module are arranged in a straight line, and the arrangement direction of the rows of blanks formed by injection molding of the injection module, and the arrangement of the rows of plastic bottles formed by blowing of the blowing module
  • the direction and the arrangement direction of the injection molding module and the blowing module are arranged in the same direction;
  • the linear injection-blowing integrated plastic bottle molding equipment also includes a transfer mechanism for translating the rows of blanks formed and output by the injection module to the blowing module.
  • a body preheating module is arranged between the injection molding module and the bottle blowing module, and the injection molding module, the body preheating module and the bottle blowing module are arranged sequentially in a straight line;
  • the blank is translated into the blank preheating module for preheating, and then translated into the blowing module for blowing.
  • the green body preheating module includes a preheating frame, a preheating auxiliary plate, a preheating linkage mechanism, a preheating first movable platen, a preheating fixed platen, a first preheating mold, a fixed preheating mold, a preheating Slide rail and preheating power mechanism;
  • the preheating fixed template is fixed on the preheating frame, the preheating auxiliary plate and the first preheating movable template are slidably assembled on the preheating slide rail, and the preheating first movable template is in the preheating auxiliary between the preheating plate and the preheating fixed platen, the preheating link mechanism is between the preheating auxiliary plate and the first preheating movable platen, and the power output end of the preheating power mechanism is connected to the preheating link mechanism;
  • the first preheating The mold is fixed on the side of the preheating first movable template towards the preheating fixed template, the fixed preheating mold is fixed
  • the green body preheating module includes a preheating frame, a preheating auxiliary plate, a preheating linkage mechanism, a preheating first movable template, a preheating second movable template, a preheating fixed template, a first preheating mold, The second preheating mold, the fixed preheating mold, the preheating Corinthian column and the preheating power mechanism;
  • the auxiliary plate, the first preheating movable platen, and the second preheating movable platen are slidably assembled on the preheating Corinthian column, and a preheating linkage mechanism is arranged between the preheating auxiliary plate and the first preheating movable platen, and the preheating power
  • the power output end of the mechanism is connected to the preheating link mechanism; the first preheating movable platen and the second preheating movable platen are respectively arranged on both sides of the preheating fixed platen, and the preheating first movable platen faces
  • the injection molding module includes a hopper, a barrel, a screw, a heating device, a non-reflux valve, a driving device and a blank mold assembly
  • the blank mold assembly includes a first half mold, a second half mold, and a The half-mold and the second half-mold are closed or driven by the mold-opening mode. Between the first half-mold and the second half-mold, there are a plurality of green body forming cavities arranged in rows and respectively connected to the green body forming cavities.
  • the material flow path of the blank mold assembly is also provided with an injection pipe for connecting to the material flow path; the material in the hopper falls into the barrel and the screw is driven by the driving device to push the material, and the screw is screwed by the heating device.
  • the material in the pushing process is heated and output to the injection pipe of the blank mold assembly to injection mold a row of blanks in the blank mold assembly, and the row of blanks is output by opening the blank mold assembly; the anti-reflux valve is set On the end of the screw facing the blank mold assembly.
  • the injection molding module includes a blank mold assembly, a Haval plate, a Haval mold, a mold opening wedge, a transition slide rail, a transition mold, a lifting power unit, a horizontal power unit, and an injection core rod;
  • the transition mold is slidably assembled on the transition slide
  • the fixed end of the horizontal power device is installed on the transition slide rail, the power output end of the horizontal power device is connected to the transition mold, and the transition slide rail is installed on the power output end of the lifting power device;
  • the blank mold assembly has a spacer row Rows of blank forming cavities for cloth, injection core rods and Haval molds are vertically arranged in one-to-one correspondence with the blank forming cavities of the blank mold assembly;
  • the Haval molds are installed on the Haval plate and clamped by elastic parts on the Haval plate
  • the bottle blowing module includes a bottle blowing frame, a bottle blowing auxiliary plate, a bottle blowing linkage mechanism, a first movable platen for bottle blowing, a fixed platen for bottle blowing, a first dynamic blow mold for bottle blowing, a fixed blow mold for bottle blowing, Bottle slide rail, bottle blowing power mechanism and blowing parts; bottle blowing fixed plate is fixed on the blowing frame, bottle blowing auxiliary plate, blowing first movable platen are slidingly assembled on the blowing slide rail, blowing first moving
  • the template is located between the bottle blowing auxiliary plate and the fixed bottle blowing plate, the bottle blowing linkage mechanism is located between the bottle blowing auxiliary plate and the first movable platen for blowing, and the power output end of the blowing power mechanism is connected to the bottle blowing linkage mechanism
  • the blowing parts can be arranged on the bottle blowing frame in a liftable manner; the first moving blow mold for blowing is fixed on the side of the first moving plate for blowing facing the fixed plate for blow
  • the bottle blowing module includes a bottle blowing frame, a bottle blowing auxiliary plate, a bottle blowing linkage mechanism, a first movable platen for blowing, a second movable platen for blowing, a fixed platen for blowing, a first movable blow mold for blowing,
  • the bottle connecting rod mechanism, the power output end of the bottle blowing power mechanism is connected to the bottle blowing connecting rod mechanism;
  • the first movable blow mold for bottle blowing is fixed on the side of the mold plate facing the fixed mold plate for blowing
  • the second dynamic blow mold for bottle blowing is fixed on the side of the second movable mold plate facing the fixed mold plate for blowing;
  • On the bottle frame; the first dynamic blow mold for bottle blowing and the fixed blow mold for bottle blowing are relatively buckled to form rows of blowing cavities for simultaneous blowing of rows of blanks, and the second dynamic blow mold for bottle blowing is connected
  • the fixed blow molds are buckled relatively to form rows of blowing cavities for simultaneously blowing rows of blanks.
  • the transfer mechanism includes a transfer bracket, a transfer bottle clamp, a transfer translation plate, a transfer first slide rail, a transfer slide seat, a transfer second slide rail, a transfer connecting plate, a transfer first power device and a transfer second power device;
  • the bottle clips are arranged in rows at intervals and assembled on the transfer translation plate.
  • the transfer translation plate is slidably connected to the transfer slide seat along the length direction through the transfer first slide rail, and the transfer slide seat can be moved along the width direction through the transfer second slide rail.
  • the power output end of the transfer first power device is connected and drives the transfer slide to slide on the transfer bracket along the width direction
  • the power output end of the transfer second power device is connected through the transfer connecting plate and drives the transfer translation The board slides lengthwise on transfer slides.
  • the linear injection-blowing integrated plastic bottle molding equipment also includes an outer cover for covering the outside to form a closed cavity so that the molding process of the plastic bottle is carried out in a sterile environment.
  • the linear injection-blowing integrated plastic bottle molding equipment of the present invention injects and molds green bodies arranged in rows by injection molding modules, and then simultaneously clamps the rows of green bodies that are injection-molded by the transfer mechanism and transfers them to the lower part in a translational manner.
  • One station the transfer mechanism translates the rows of blanks into the blowing module, and the blowing module blows the rows of blanks at the same time, and then removes the rows of plastic bottles that have been blown in rows by the transfer mechanism, thereby realizing the entire process.
  • the manufacturing process of plastic bottles due to the required temperature from the injection module to the blowing module, the distance between the injection module and the blowing module, the translational transfer speed of the transfer module, and the working environment of the entire plastic bottle forming equipment Comprehensive temperature guarantee.
  • the production process, conveying process and driving mode of the whole plastic bottle are simple and single.
  • the row of blanks is injection molded by the injection module, and the row of blanks is moved to the blowing module for blowing.
  • the obtained rows of plastic bottles are output as a whole, transferred
  • the mechanism only needs reciprocating and translational movement; in addition, due to the linear injection-blowing integrated process, there is less interference and restrictions between various process links, and the number of blanks in rows and the number of plastic bottles obtained in rows are not easily limited by space. , can easily realize multiple rows of plastic bottles, or even achieve multi-row production in the same batch, so the output can be doubled or even dozens of times increased, which provides benefits for the mass and rapid production of various plastic bottles basis of technology.
  • Fig. 1 is the structural schematic diagram of the plastic bottle molding equipment of linear type injection blowing integration of preferred embodiment of the present invention
  • Fig. 2 is a schematic structural view of a green body preheating module in a preferred embodiment of the present invention
  • Fig. 3 is a top structural schematic diagram of a green body preheating module in a preferred embodiment of the present invention.
  • Fig. 4 is a schematic structural view of the injection molding state of the injection molding module of the preferred embodiment of the present invention.
  • Fig. 5 is a schematic top view of an injection molding module in a preferred embodiment of the present invention.
  • Fig. 6 is a schematic structural view of the output state of the green body of the injection molding module in a preferred embodiment of the present invention after molding;
  • Fig. 7 is a schematic diagram of the combined structure of the Haval plate and the Haval mold of the preferred embodiment of the present invention.
  • Fig. 8 is a k-k sectional view of Fig. 7;
  • Fig. 9 is a schematic structural view of a bottle blowing module in a preferred embodiment of the present invention.
  • Fig. 10 is a schematic structural view of a transfer mechanism in a preferred embodiment of the present invention.
  • Fig. 11 is a schematic cross-sectional structural view of a transfer mechanism in a preferred embodiment of the present invention.
  • Fig. 12 is a schematic structural view of the body preheating module in the pushing and snapping mode of the preferred embodiment of the present invention.
  • Fig. 13 is a structural schematic diagram of a plastic bottle forming equipment integrating linear injection, preheating and blowing in a preferred embodiment of the present invention. illustration:
  • Injection molding module 101. Blank mold assembly; 102. Haval plate; 103. Haval mold; 104. Opening wedge; 105. Transition slide rail; 106. Transition mold; 107. Lifting power device; 108. Horizontal power Device; 109, injection molding core rod; 200, bottle blowing module; 201, bottle blowing frame; 202, bottle blowing auxiliary plate; 203, bottle blowing linkage mechanism; Template; 206, the first dynamic blow mold for bottle blowing; 207, the fixed blow mold for bottle blowing; 208, the slide rail for bottle blowing; 209, the power mechanism for bottle blowing; 210, blowing parts; 213, bottle blowing brother Linzhu; 300, transfer mechanism; 301, transfer bracket; 302, transfer bottle clamp; 303, transfer translation plate; 304, transfer the first slide rail; 305, transfer Sliding seat; 306, transfer the second slide rail; 307, transfer connecting plate; 308, transfer the first power device; 309, transfer the second power device; 400, green body preheating module;
  • Fig. 1 is a schematic structural view of a linear injection-blowing integrated plastic bottle molding equipment in a preferred embodiment of the present invention
  • Fig. 2 is a schematic structural view of a body preheating module in a preferred embodiment of the present invention
  • Fig. 3 is a schematic view of a preferred embodiment of the present invention
  • Fig. 4 is a schematic structural view of the injection molding state of the injection molding module of the preferred embodiment of the present invention
  • Fig. 5 is a schematic view of the top view of the injection molding module of the preferred embodiment of the present invention
  • Fig. 6 is a preferred embodiment of the present invention
  • FIG. 1 is a schematic structural view of a linear injection-blowing integrated plastic bottle molding equipment in a preferred embodiment of the present invention
  • Fig. 2 is a schematic structural view of a body preheating module in a preferred embodiment of the present invention
  • Fig. 3 is a schematic view of a preferred
  • FIG. 7 is a schematic diagram of the combined structure of the Haval plate and the Haval mold of the preferred embodiment of the present invention
  • FIG. 8 is a k-k sectional view of FIG. 7
  • FIG. 10 is the structure schematic diagram of the transfer mechanism of the preferred embodiment of the present invention
  • FIG. 11 is the cross-sectional structure schematic diagram of the transfer mechanism of the preferred embodiment of the present invention.
  • the linear injection-blowing integrated plastic bottle molding equipment of this embodiment includes an injection molding module 100 for injection molding a row of blanks and a simultaneous blowing operation for the rows of blanks to form
  • the bottle blowing modules 200 of rows of plastic bottles, the injection molding modules 100 and the bottle blowing modules 200 are arranged sequentially in a straight line, and the arrangement direction of the rows of green bodies injection-molded by the injection molding module 100, the formation direction formed by the blowing of the bottle blowing modules 200
  • the arrangement direction of the rows of plastic bottles and the arrangement direction of the injection molding module 100 and the bottle blowing module 200 are arranged in the same direction;
  • the linear plastic bottle molding equipment with integrated injection and blowing also includes a row of blanks for molding and outputting the injection molding module 100 A transfer mechanism 300 that translates to the bottle blowing module 200 .
  • the linear injection-blowing integrated plastic bottle molding equipment of the present invention uses the injection molding module 100 to inject and mold the blanks arranged in rows, and then the transfer mechanism 300 simultaneously clamps and transfers the rows of injection-molded blanks in a translational manner to the next station; the transfer mechanism 300 translates the rows of blanks into the blowing module 200, and the blowing module 200 blows the rows of blanks at the same time, and then the rows of plastic bottles completed by the transfer mechanism 300 The bottle is removed, and then the entire plastic bottle manufacturing process is realized; due to the required temperature from the injection module 100 to the blowing module 200, the row of blanks is determined by the distance between the injection module 100 and the blowing module 200, and the translational transfer action of the transfer module.
  • the speed and the working environment temperature of the whole plastic bottle molding equipment are comprehensively guaranteed.
  • the manufacturing process, conveying process, and driving mode of the entire plastic bottle are simple and single.
  • the rows of green bodies are injection-molded by the injection molding module 100, and the rows of green bodies are moved to the bottle blowing module 200 for blowing, and the obtained rows of plastic bottles are output as a whole.
  • the transfer mechanism 300 only needs reciprocating translational movement; in addition, due to the linear injection-blowing integrated process, there is less interference and restrictions between various process links, and the number of blanks in rows and the number of plastic bottles in rows are not easily affected.
  • the injection molding machine realizes the injection material splitting through the injection pipe, and enters the material flow path of multiple blank mold components respectively, and then realizes the blank molding in the blank molding cavity of the blank mold components.
  • the number of blank mold assemblies is two groups.
  • the injection pipe itself has the function of thermal insulation, and a heating pipe clamp can also be arranged outside the injection pipe if necessary.
  • the blank forming cavities in the blank mold assembly are arranged in a single row, and the blank forming cavities are arranged at intervals with each other, and the number of blank forming cavities in a single row is 3-20.
  • the blank forming cavities in the blank mold assembly are arranged in multiple rows, and each blank forming cavity is arranged at intervals; preferably, the blank forming cavities in the blank mold assembly are arranged in two rows.
  • the arrangement form of the bottle blowing stations of the bottle blowing module 200 and the arrangement form of the transfer bottle clamps 302 of the transfer mechanism 300 completely match the arrangement form of the blank molding cavity of the blank mold assembly, and then through simple reciprocating The translational movement can complete the rapid batch production of plastic bottles.
  • the green body forming cavities of the injection molding module 100 are arranged at equal intervals; specifically, the green body forming cavities of the blank mold assembly 101 are arranged at equal intervals.
  • a plurality of Haval molds 103 are arranged at equal intervals, and the distance between the central axes of two adjacent Haval molds 103 is the same as the distance between the central axes of two adjacent green body molding cavities.
  • the blowing cavities of the bottle blowing module 200 are arranged at equal intervals, and the distance between the central axes of two adjacent blowing cavities is the same as the distance between the central axes of two adjacent blank molding cavities.
  • a green body preheating module 400 is provided between the injection molding module 100 and the bottle blowing module 200, and the injection molding module 100, the green body preheating module 400 and the bottle blowing module 200 are arranged in a straight line; the injection module 100 translates the rows of blanks output by injection molding to the blank preheating module 400 for preheating through the transfer mechanism 300 and then translates to the blowing module 200 for bottle blowing. Due to the material of the plastic bottle, the thickness of the substrate, the size, etc. or other reasons, the green body after injection molding cannot be directly blown, so it is necessary to add a preheating link between injection molding and blowing.
  • the injection molding module 100, the body preheating module 400, and the bottle blowing module 200 are also arranged sequentially in a straight line, and the arrangement direction and spacing of the preheating chambers of the body preheating module 400 are all consistent with the body forming of the injection module 100.
  • cavity, the bottle blowing cavity of the bottle blowing module 200, and the transfer bottle clamp 302 of the transfer mechanism 300 are matched, so that the transfer mechanism 300 can complete the transfer action of the row of materials between each station process through a simple reciprocating translation operation;
  • the injection molding module 100 outputs rows of blanks after injection molding, and the transfer mechanism 300 simultaneously clamps the rows of blanks and translates them into the blank preheating module 400 for preheating, and then translates them into the bottle blowing module 200 for simultaneous bottle blowing.
  • the output can be output directly downward through the bottle blowing module 200 , or can be translated out of the bottle blowing module 200 through the transfer mechanism 300 and then released for output.
  • a heating medium circulation channel is arranged in the green body preheating module 400, through which the heating medium is passed through to realize the preheating of the green body; using the flowing heating medium for preheating facilitates precise control of the preheating temperature.
  • the preheating chambers of the green body preheating module 400 are arranged at equal intervals, and the distance between the central axes of two adjacent preheating chambers is the same as the distance between the central axes of two adjacent green body forming cavities.
  • the body preheating module 400 includes a preheating frame 401, a preheating auxiliary plate 402, a preheating linkage mechanism 403, and a first movable template 404 for preheating , preheating fixed template 405, first preheating mold 406, fixed preheating mold 407, preheating slide rail and preheating power mechanism 408; preheating fixed template 405 is fixed on the preheating frame 401, preheating auxiliary plate 402 1.
  • the first preheating movable template 404 is slidingly assembled on the preheating slide rail, the first preheating movable template 404 is located between the preheating auxiliary plate 402 and the preheating fixed template 405, and the preheating linkage mechanism 403 is located on the preheating auxiliary plate 402 and the preheating first movable template 404, the power output end of the preheating power mechanism 408 is connected to the preheating link mechanism 403;
  • the fixed preheating mold 407 is fixed on the side of the preheating fixed template 405 facing the first preheating mold 406, and the first preheating mold 406 is relatively buckled with the fixed preheating mold 407 to form a Rows of preheating chambers for simultaneous preheating of green bodies.
  • the transfer mechanism 300 translates the rows of blanks output by the injection molding module 100 to the preheating station between the first preheating mold 406 and the fixed preheating mold 407, and drives the preheating link mechanism 403 to expand through the preheating power mechanism 408, And promote the preheating first movable template 404 to drive the first preheating mold 406 to the fixed preheating mold 407 on the preheating fixed template 405 to buckle and accommodate the green body, respectively to the first preheating mold 406 and the fixed preheating mold 407
  • a heating medium at a preset temperature is introduced into the heating medium circulation channel in the matrix to preheat the green body; after preheating for a preset time, the preheating link mechanism 403 is driven to fold and shrink by the preheating power mechanism 408,
  • the first preheating mold 406 is relatively separated from the fixed preheating mold 407 to expose the preheated rows of green bodies, and the preheated rows of green bodies are transferred to the blowing module 200 of the next process through the transfer mechanism
  • the preheating auxiliary plate 402 can also be fixed on the preheating frame 401, and the preheating linkage mechanism 403 is driven by the preheating power mechanism 408, thereby controlling the preheating first movable template 404 to approach or move away from the preheating fixed plate.
  • the preheating power mechanism 408 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set driving mechanism, etc. or a similar driving mechanism, which can be driven in cooperation with the preheating linkage mechanism 403; it can also be directly driven by the preheating power mechanism 408.
  • the body preheating module 400 includes a preheating frame 401, a preheating auxiliary plate 402, a preheating linkage mechanism 403, and a first movable template 404 for preheating , preheating the second movable template 409, preheating fixed template 405, first preheating mold 406, second preheating mold 410, fixed preheating mold 407, preheating Corinthian column 411 and preheating power mechanism 408; preheating
  • the fixed template 405 is fixed on the preheating frame 401, and both sides of the preheated fixed template 405 are provided with fixed preheating molds 407; the preheating auxiliary plate 402, the first preheating movable template 404, and the second preheating movable template 409 slide Assembled on the preheating Corinthian column 411, a preheating link mechanism 403 is provided between the preheating auxiliary plate 402 and the first preheating movable template
  • the transfer mechanism 300 translates the rows of blanks output by the injection molding module 100 to the first preheating station between the first preheating mold 406 and the fixed preheating mold 407 and between the second preheating mold 410 and the fixed preheating mold 407
  • the second preheating station between them drives the preheating link mechanism 403 to expand through the preheating power mechanism 408, and pushes the first movable template 404 for preheating to drive the first preheating mold 406 to the fixed preheating mold 405 on the preheating fixed template 405.
  • the hot mold 407 buckles and accommodates the green body, and synchronously preheats the auxiliary plate 402 by the force of the preheating link mechanism 403 to drive the preheated second movable platen 409 to drive the second preheated mold 410 toward
  • the fixed preheating mold 407 on the preheating fixed template 405 buckles and accommodates the green body, and passes into the heating medium circulation channel in the matrix of the first preheating mold 406, the fixed preheating mold 407 and the second preheating mold 410 respectively.
  • the bottle blowing module 200 of the first process performs bottle blowing.
  • the preheating power mechanism 408 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set driving mechanism, etc. or a similar driving mechanism, which can be driven in cooperation with the preheating linkage mechanism 403; it can also be directly driven by the preheating power mechanism 408.
  • the body preheating module 400 includes a preheating frame 401, a preheating fixed template 405, a preheating movable template 412 and a preheating power mechanism 408; the preheating fixed template 405 Fixed on the preheating frame 401, the preheating movable template 412 is slidably assembled on the preheating frame 401 through the preheating slide rail, the preheating fixed template 405 is arranged opposite to the preheating movable template 412, and the preheating fixed template 405 faces One side of the preheating movable template 412 is fixed with a fixed preheating mold 407, and the side of the preheating movable template 412 facing the preheating fixed template 405 is fixed with a dynamic preheating mold 413; the fixed preheating mold 407 and the dynamic preheating mold 413 are relatively fastened , forming a preheating station.
  • the transfer bottle clamp 302 is driven by the transfer second power device 309 to translate along the transfer first slide rail 304, and the rows of blanks are brought into the The preheating station is driven by the transfer first power device 308 to move forward along the transfer second slide rail 306, so that the rows of blanks are put in place. Then the preheating movable template 412 is clamped in place along the preheating slide rail under the action of the preheating power mechanism 408, and the preheating starts.
  • the preheating power mechanism 408 retreats and drives the preheating movable platen 412 to open the mold, transfers the first power device 308 to drive back, and the rows of blanks return to the center line of motion, ready to enter the next process.
  • the injection molding module 100 includes a hopper, a barrel, a screw, a heating device, a non-reflux valve, a driving device and a blank mold assembly 101
  • the blank mold assembly 101 includes a first half mold, a second half mold and A mold closing drive for driving the first half-mold to close or open the second half-mold.
  • a plurality of green body molding cavities arranged in rows are correspondingly arranged between the first half-mold and the second half-mold and communicated with each other.
  • the blank mold assembly 101 is also provided with an injection pipe for connecting to the material flow path; the material in the hopper falls into the barrel and the driving device drives the screw to spirally push the material, The material in the screw propulsion process is heated by the heating device and output into the injection pipe of the blank mold assembly 101 to injection mold a row of green bodies in the blank mold assembly 101, and the blank mold assembly 101 is opened to output into Row blank body; anti-reflux valve is arranged on the end of the screw rod facing blank mold assembly 101 .
  • the injection molding raw materials are stored in the hopper, and the injection molding raw materials in the hopper fall into the barrel, and the screw is driven by the driving device to rotate and the injection molding raw materials are pushed forward.
  • the injection molding raw materials are heated by the heating device to be plasticized and transformed into Viscous liquid state, through the helical propulsion of the screw, the liquid material is compressed, sheared, and stirred, so that the density and viscosity of the liquid material are uniform, and then injected into the material flow path of the blank mold assembly 101 through the injection tube and Enter the body molding cavity to realize the injection molding of the body.
  • the anti-reflux valve not only plays the role of auxiliary compression, but also makes it impossible for the liquid material to flow back, so as to ensure the smooth output of uniform liquid material.
  • the driving and rotating device stops running, and the first half mold is driven to separate from the second half mold through the mold opening drive, and the overall translation is carried out through the transfer mechanism 300 .
  • the blank after demolding can be dropped to the preset station of the material platform in advance, and then transferred after being clamped by the transfer mechanism 300.
  • the blank mold assembly 101 can be driven by the mold opening to first open the clamping position of the upper blank, and after the blank is clamped and fixed by the transfer mechanism 300, the first half mold and the second half mold can be driven by the mold opening. Separation, and then the transfer mechanism 300 drives the rows of blanks to translate to the blank preheating module 400 and/or blowing module 200 .
  • the injection molding module 100 includes a blank mold assembly 101, a Haval plate 102, a Haval mold 103, a mold opening wedge 104, and a transition slide rail 105, transition mold 106, lifting power unit 107, horizontal power unit 108 and injection molding core rod 109; transition mold 106 is slidably assembled on the transition slide rail 105, and the fixed end of horizontal power unit 108 is installed on the transition slide rail 105, The power output end of the horizontal power unit 108 is connected on the transition mold 106, and the transition slide rail 105 is installed on the power output end of the lifting power unit 107;
  • the rod 109 and the Haval mold 103 are vertically arranged in one-to-one correspondence with the green body forming cavity of the blank mold assembly 101; the Haval mold 103 is installed on the Haval plate 102 and is clamped and fixed by the elastic member on the Haval plate 102, and the Haval plate 102 is provided with a tapered groove at
  • the Haval plate 102 clamps the Haval molds 103 arranged in rows and falls onto the blank mold assembly 101, and the Haval molds 103 and the green body forming cavities of the blank mold assembly 101 are arranged in one-to-one correspondence, and the Haval molds 103 are docked on the blank mold assembly In the green body molding cavity of part 101; the injection core rod 109 falls and cooperates with the Haval mold 103 by sealing insertion, and quantitatively injects materials into the green body molding cavity; after the injection is completed, the injection core rod 109 rises vertically, and then
  • the Haval plate 102 carries the Haval mold 103 up and the billet formed by the Haval mold 103 is released from the blank forming cavity; through the coordinated work of the lifting power device 107 and the horizontal power device 108, the transition die 106 is driven to move to the blank mold assembly 101 and Stop between the Haval molds 103; the Haval plate 102 carries the Haval mold 103 and collides with the mold opening wedge 104 during the ascent process, and
  • both the Haval board 102 and the Haval mold 103 are composed of half molds; a sliding shaft is used to pass through the two half molds of the Haval board 102, and pre-tension springs are arranged at both ends of the sliding shaft and locked by fixing nuts , so that the two halves of the Haval board 102 remain close together; by arranging tapered grooves at the joint positions of the two halves of the Haval board 102, and making the tapered grooves correspond to the upper and lower mold opening wedges 104, and then During the rising process of the Haval plate 102, the mold opening wedge 104 is inserted into the tapered groove, so that the two half-side molds of the Haval plate 102 carry the two half-side molds of the Haval mold 103 respectively to open, and the green body falls freely.
  • the inner cavity of the Haval mold 103 is conical, so that the green body automatically corrects its position during the falling process and falls to the central axis of the transitional mold 106 to ensure the accuracy of the falling position, thereby ensuring that the transfer mechanism 300 is accurate and stable. Clamping of rows of blanks and overall translation of rows of blanks.
  • tapered grooves are respectively provided at both ends of the Harvard plate 102 , and the tapered grooves are arranged in one-to-one correspondence with the upper mold opening wedges 104 .
  • the bottle blowing module 200 includes a bottle blowing frame 201, a bottle blowing auxiliary plate 202, a bottle blowing linkage mechanism 203, a first moving platen for blowing bottles 204, a fixed platen for blowing bottles 205, a first moving blow mold for bottle blowing 206, bottle blowing fixed blow mold 207, bottle blowing slide rail 208, bottle blowing power mechanism 209 and blowing parts 210;
  • the movable platen 204 is slidingly assembled on the bottle blowing slide rail 208, the first movable platen 204 for bottle blowing is located between the auxiliary bottle blowing plate 202 and the fixed bottle blowing plate 205, and the bottle blowing linkage mechanism 203 is located between the auxiliary bottle blowing plate 202 and the bottle blowing auxiliary plate 202.
  • the power output end of the bottle blowing power mechanism 209 is connected to the bottle blowing linkage mechanism 203; 206 is fixed on the side of the bottle blowing first moving plate 204 towards the bottle blowing fixed plate 205, and the bottle blowing fixed blow mold 207 is fixed on the side of the bottle blowing fixed plate 205 towards the bottle blowing first moving plate 204.
  • a moving blow mold 206 is engaged with the bottle blowing fixed blow mold 207 to form rows of blowing cavities for simultaneous blowing of rows of blanks.
  • the first moving blow mold 206 for bottle blowing and the fixed blow mold 207 for bottle blowing are in the mold opening state, and the transfer mechanism 300 translates the rows of blanks from the injection molding module 100 or the blank preheating module 400 to the first movable blow mold 206 for bottle blowing.
  • the bottle blowing station between the bottle blowing fixed blow mold 207; the bottle blowing power mechanism 209 drives the bottle blowing linkage mechanism 203 to unfold, and pushes the first movable mold plate 204 for bottle blowing to drive the first movable blow mold 206 to blow the bottle
  • the bottle blowing fixed blow mold 207 on the fixed template 205 is fastened together to fix the green body.
  • the bottle blowing first movable blow mold 206 and the bottle blowing fixed blow mold 207 are enclosed to form a bottle molding cavity that matches the shape of the plastic bottle.
  • the air blowing parts 210 are arranged in a one-to-one correspondence with the bottle body forming cavity.
  • the mechanism 209 drives the bottle blowing link mechanism 203 to fold and shrink, so that the first moving blow mold 206 and the fixed blow mold 207 are separated and separated, and the transfer mechanism 300 carries the formed rows of plastic bottles to the next process as a whole. panning.
  • the bottle blowing first movable blow mold 206 and the bottle blowing fixed blow mold 207 are enclosed to form a bottle molding cavity with a lower opening
  • the bottle blowing module 200 also includes a bottle blowing mold that can be lifted and lowered on the bottle blowing frame 201.
  • the bottom part, the bottom part is used to form the bottom shape of the plastic bottle.
  • the bottle blowing slide 208 adopts Corinthian poles.
  • the bottle blowing auxiliary plate 202 can also be fixed on the bottle blowing frame 201, and the bottle blowing linkage mechanism 203 is driven by the bottle blowing power mechanism 209, thereby controlling the first moving blow mold 206 to approach or move away from the bottle blowing bottle. Determine the template 205.
  • the bottle blowing power mechanism 209 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set drive mechanism, etc. or a similar driving mechanism; it can be driven in cooperation with the bottle blowing linkage mechanism 203; it can also be directly driven by the bottle blowing power mechanism 209.
  • the bottle blowing module 200 includes a bottle blowing frame 201, a bottle blowing auxiliary plate 202, a bottle blowing linkage mechanism 203, a first moving platen 204 for bottle blowing, a second bottle blowing plate Moving platen 211, blowing fixed platen 205, first blowing blow mold 206, blowing second moving blow mold 212, blowing fixed blow mold 207, blowing corlin column 213, blowing power mechanism 209 and blowing Components 210;
  • the bottle blowing fixed template 205 is fixed on the bottle blowing frame 201, and both sides of the bottle blowing fixed template 205 are provided with a bottle blowing fixed blow mold 207;
  • the second movable platen 211 is slidably assembled on the blowing bottle lintel column 213, and the blowing bottle connecting rod mechanism 203 is provided between the bottle blowing auxiliary plate 202 and the first bottle blowing mov
  • the bottle blowing first dynamic blow mold 206 and the bottle blowing fixed blow mold 207 and the bottle blowing second dynamic blow mold 212 and the bottle blowing fixed blow mold 207 are in the mold opening state, and the transfer mechanism 300 transfers the rows of blanks from the injection molding module 100 or the blanks
  • the preheating module 400 is translated as a whole and enters the first blowing station between the first movable blow mold 206 and the fixed blow mold 207 and the second movable blow mold 212 and the fixed blow mold respectively.
  • the second bottle blowing station between 207; the bottle blowing power mechanism 209 drives the bottle blowing linkage mechanism 203 to expand, and pushes the first movable mold plate 204 for bottle blowing to drive the first movable blow mold 206 to the fixed mold plate 205 for bottle blowing
  • the bottle blowing fixed blow mold 207 buckles and fixes the green body
  • the bottle blowing auxiliary plate 202 receives the force of the bottle blowing linkage mechanism 203 synchronously, and drives the bottle blowing second movable platen 211 to drive the bottle blowing second via the bottle blowing Gelin column 213
  • the second moving blow mold 212 buckles and fixes the green body toward the bottle blowing fixed blow mold 207 on the bottle blowing fixed mold plate 205.
  • the first blowing blow mold 206 and the blowing fixed blow mold 207 are enclosed to form a shape corresponding to the shape of the plastic bottle.
  • the matched first bottle body molding cavity, the first group of blowing parts 210 are arranged in a one-to-one correspondence with the first bottle body molding cavity, and the second dynamic blow mold 212 for bottle blowing is surrounded by the fixed blow mold 207 to form a
  • the shape of the plastic bottle matches the second bottle body forming cavity, and the second group of blowing parts 210 are arranged in a one-to-one correspondence with the second bottle body forming cavity.
  • blowing part 210 Plug them into the blowing ports of the corresponding blanks respectively, and blow air into the blowing ports of the inner blanks through the blowing part 210, so that the blanks will inflate and expand around until they form a cavity with the first bottle body or the second bottle.
  • the inner wall surface of the body molding cavity is completely attached, and then the blowing process of the plastic bottle is completed; the blowing part 210 rises, and the blowing power mechanism 209 drives the blowing linkage mechanism 203 to fold and shrink, so that the first blowing blowing part moves 206 is separated from the fixed blow mold 207 for bottle blowing, and the second dynamic blow mold 212 for bottle blowing is separated from the fixed blow mold 207 for bottle blowing.
  • the transfer mechanism 300 carries the formed rows of plastic bottles to the next process as a whole.
  • the bottle blowing power mechanism 209 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set driving mechanism, etc. or similar driving mechanism, which can be driven in cooperation with the bottle blowing linkage mechanism 203; it can also be directly driven by the bottle blowing power mechanism 209.
  • the transfer mechanism 300 includes a transfer bracket 301, a transfer bottle clamp 302, a transfer translation plate 303, a transfer first slide rail 304, a transfer slide seat 305, a transfer second Slide rail 306 , transfer connecting plate 307 , transfer first power device 308 and transfer second power device 309 .
  • the transfer bottle clips 302 are arranged in rows at intervals and assembled on the transfer translation plate 303, the transfer translation plate 303 is slidably connected to the transfer slide 305 along the length direction through the transfer first slide rail 304, and the transfer slide 305 passes through the transfer first
  • the two sliding rails 306 are slidably connected to the transfer bracket 301 along the width direction.
  • the power output end of the transfer first power unit 308 is connected to the transfer slide 305, the fixed end of the transfer first power unit 308 is assembled on the transfer bracket 301, and the transfer of the transfer slide 305 on the transfer bracket 301 is promoted by the transfer of the first power unit 308 Slide on the second slide rail 306 along the width direction, and then realize the transfer of the bottle clamp 302 to the direction of the injection molding module 100 to clamp the green body and take the green body away from the injection molding module 100, or realize the transfer of the bottle clamp 302 to the green body preheating module 400 direction to make the green body fall into the preheating station or take the green body out of the preheating station, or realize the transfer bottle clamp 302 to move in the direction of the blowing module 200 to make the green body fall into the blowing station or take the green body
  • the transfer bottle clamps 302 of the transfer mechanism 300 are arranged at equal intervals, and the distance between the central axes of two adjacent transfer bottle clamps 302 is the same as
  • the linear injection-blowing integrated plastic bottle molding equipment also includes an outer cover for covering the outside to form a closed cavity so that the molding process of the plastic bottle is carried out in a sterile environment.

Abstract

本发明公开了一种直线式注吹一体的塑料瓶成型设备,包括用于注塑成型出成排坯体的注塑模块以及用于对成排坯体同时进行吹瓶操作以形成成排塑料瓶的吹瓶模块,注塑模块与吹瓶模块呈直线式依次排布,且注塑模块注塑成型的成排坯体的排布方向、吹瓶模块吹瓶形成的成排塑料瓶的排布方向以及注塑模块与吹瓶模块的排布方向同向布设;直线式注吹一体的塑料瓶成型设备还包括用于将注塑模块成型并输出的成排坯体向吹瓶模块平移的转移机构。整个塑料瓶的制作过程、输送过程、驱动方式均简单且单一;各个工艺环节之间的干涉少、限制少,产量能够得到成倍、甚至几十倍的提升,为各类塑料瓶的大批量快速生产制造提供有利的工艺基础。

Description

直线式注吹一体的塑料瓶成型设备 技术领域
本发明涉及塑料瓶成型技术领域,特别地,涉及一种直线式注吹一体的塑料瓶成型设备。
背景技术
塑料瓶一种常用的容器,广泛应用医疗液体容器、医疗粉剂容器、药品容器、饮料容器、调料容器等等,因此其需求量非常庞大。
塑料瓶的吹瓶工艺分一步法和二步法,二步法吹瓶因为机器产量高故应用相对广泛,但一步法吹瓶由于利用了瓶坯的余温所以在节能方面有优势,如果能将一步法吹瓶机的产量提升,达到二步法吹瓶的水平,那么其优势将凸显出来。
一步法吹瓶机目前有代表性的两家公司分别是日本的青木固和日精。其中,青木固采用的圆盘式三工位,工艺过程是注坯、吹瓶、出瓶;日精采用的是圆盘式四工位,工艺过程是注坯、预热、吹瓶、出瓶。虽然两者的工艺过程稍有区别,但都采用圆盘式结构。但是,圆盘式结构严重限制了吹瓶的产量,相应地影响了塑料瓶的产量。
发明内容
本发明提供了一种直线式注吹一体的塑料瓶成型设备,以解决目前现有一步法吹瓶机产量严重受限的技术问题。
根据本发明的一个方面,提供一种直线式注吹一体的塑料瓶成型设备,包括用于注塑成型出成排坯体的注塑模块以及用于对成排坯体同时进行吹瓶操作以形成成排塑料瓶的吹瓶模块,注塑模块与吹瓶模块呈直线式依次排布,且注塑模块注塑成型的成排坯体的排布方向、吹瓶模块吹瓶形成的成排塑料瓶的排布方向以及注塑模块与吹瓶模块的排布方向同向布设;直线式注吹一体的塑料瓶成型设备还包括用于将注塑模块成型并输出的成排坯体向吹瓶模块平移的转移机构。
进一步地,注塑模块与吹瓶模块之间设有坯体预热模块,注塑模块、坯体预热模块和吹瓶模块呈直线式依次排布;注塑模块通过转移机构将注塑成型输出的成排坯体平移至坯体预热模块内进行预热后再平移至吹瓶模块内进行吹瓶。
进一步地,坯体预热模块包括预热机架、预热辅助板、预热连杆机构、预热第一动模板、预热定模板、第一预热模、定预热模、预热滑轨以及预热动力机构;预热定模板固定于预热机架上,预热辅助板、预热第一动模板滑动装配在预热滑轨上,预热第一动模板处于预热辅助板与预热定模板之间,预热连杆机构处于预热辅助板与预热第一动模板之间,预热动力机 构的动力输出端连接在预热连杆机构上;第一预热模固定于预热第一动模板的朝向预热定模板的一面上,定预热模固定于预热定模板的朝向第一预热模的一面上,第一预热模与定预热模相对扣合形成用于对成排坯体同时进行预热的成排预热腔。
进一步地,坯体预热模块包括预热机架、预热辅助板、预热连杆机构、预热第一动模板、预热第二动模板、预热定模板、第一预热模、第二预热模、定预热模、预热哥林柱以及预热动力机构;预热定模板固定于预热机架上,预热定模板两侧均设有定预热模;预热辅助板、预热第一动模板、预热第二动模板滑动装配在预热哥林柱上,预热辅助板与预热第一动模板之间设有预热连杆机构,预热动力机构的动力输出端连接在预热连杆机构上;预热第一动模板和预热第二动模板分别设于预热定模板两侧,预热第一动模板朝向预热定模板的一面固定有第一预热模,预热第二动模板朝向预热定模板的一面固定有第二预热模;第一预热模与定预热模相对扣合形成用于对成排坯体同时进行预热的成排预热腔,第二预热模与定预热模相对扣合形成用于对成排坯体同时进行预热的成排预热腔。
进一步地,注塑模块包括料斗、料筒、螺杆、加热装置、止反流阀、驱转装置以及坯模组件,坯模组件包括第一半边模、第二半边模以及用于驱使第一半边模与第二半边模合模或开模的合模驱动,第一半边模与第二半边模之间对应布设有成排排布的多个坯体成型腔以及分别连通至坯体成型腔的物料流路,坯模组件外还设有用于连通至物料流路的注料管;料斗内的物料下落至料筒内并通过驱转装置驱动螺杆螺旋推送物料,通过加热装置对螺杆螺旋推送过程中的物料进行加热并输出至坯模组件的注料管内以在坯模组件内注塑成型成排坯体,通过开启坯模组件以输出成排坯体;止反流阀设于螺杆朝向坯模组件的一端。
进一步地,注塑模块包括坯模组件、哈弗板、哈弗模、开模楔块、过渡滑轨、过渡模、升降动力装置、水平动力装置和注塑芯杆;过渡模可滑动地装配在过渡滑轨上,水平动力装置的固定端安装在过渡滑轨上,水平动力装置的动力输出端连接在过渡模上,过渡滑轨安装在升降动力装置的动力输出端上;坯模组件具有间隔排布的成排坯体成型腔,注塑芯杆和哈弗模与坯模组件的坯体成型腔沿竖向一一对应布设;哈弗模安装在哈弗板上并通过哈弗板上的弹性件进行夹持固定,哈弗板的合模缝部位开设有锥形槽,开模楔块与锥形槽活动配合以顶开哈弗板,进而实现坯体的自动掉落;注塑芯杆和哈弗板分别相对于坯模组件呈上下可活动地布设。
进一步地,吹瓶模块包括吹瓶机架、吹瓶辅助板、吹瓶连杆机构、吹瓶第一动模板、吹瓶定模板、吹瓶第一动吹模、吹瓶定吹模、吹瓶滑轨、吹瓶动力机构以及吹气部件;吹瓶定模板固定于吹瓶机架上,吹瓶辅助板、吹瓶第一动模板滑动装配在吹瓶滑轨上,吹瓶第一动模板处于吹瓶辅助板与吹瓶定模板之间,吹瓶连杆机构处于吹瓶辅助板与吹瓶第一动模板之间,吹瓶动力机构的动力输出端连接在吹瓶连杆机构上;吹气部件可升降地布设于吹瓶机架上;吹瓶第一动吹模固定于吹瓶第一动模板的朝向吹瓶定模板的一面上,吹瓶定吹模固定于吹瓶定模板的朝向吹瓶第一动模板的一面上,吹瓶第一动吹模与吹瓶定吹模相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。
进一步地,吹瓶模块包括吹瓶机架、吹瓶辅助板、吹瓶连杆机构、吹瓶第一动模板、吹瓶第二动模板、吹瓶定模板、吹瓶第一动吹模、吹瓶第二动吹模、吹瓶定吹模、吹瓶哥林柱、 吹瓶动力机构以及吹气部件;吹瓶定模板固定于吹瓶机架上,吹瓶定模板两侧均设有吹瓶定吹模;吹瓶辅助板、吹瓶第一动模板、吹瓶第二动模板滑动装配在吹瓶哥林柱上,吹瓶辅助板与吹瓶第一动模板之间设有吹瓶连杆机构,吹瓶动力机构的动力输出端连接在吹瓶连杆机构上;吹瓶第一动模板和吹瓶第二动模板分别设于吹瓶定模板两侧,吹瓶第一动模板朝向吹瓶定模板的一面固定有吹瓶第一动吹模,吹瓶第二动模板朝向吹瓶定模板的一面固定有吹瓶第二动吹模;吹气部件可升降地布设于吹瓶机架上;吹瓶第一动吹模与吹瓶定吹模相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔,吹瓶第二动吹模与吹瓶定吹模相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。
进一步地,转移机构包括转移支架、转移瓶夹、转移平移板、转移第一滑轨、转移滑座、转移第二滑轨、转移连接板、转移第一动力装置以及转移第二动力装置;转移瓶夹成排间隔排布并装配于转移平移板上,转移平移板通过转移第一滑轨沿长度方向可滑动地连接于转移滑座上,转移滑座通过转移第二滑轨沿宽度方向可滑动地连接于转移支架上,转移第一动力装置的动力输出端连接并驱动转移滑座在转移支架上沿宽度方向滑动,转移第二动力装置的动力输出端通过转移连接板连接并驱动转移平移板在转移滑座上沿长度方向滑动。
进一步地,直线式注吹一体的塑料瓶成型设备还包括用于罩设在外部以形成封闭空腔进而使塑料瓶的成型过程处于无菌环境下进行的外罩。
本发明具有以下有益效果:
本发明直线式注吹一体的塑料瓶成型设备,由注塑模块注塑成型成排排布的坯体,然后通过转移机构对注塑成型的成排坯体进行同时夹持并采用平移的方式转移至下一工位;转移机构将成排坯体平移至吹瓶模块内,由吹瓶模块对成排坯体同时进行吹瓶,然后通过转移机构将成排吹瓶完成的成排塑料瓶移出,进而实现整个塑料瓶的制造工艺;成排坯体由于注塑模块到吹瓶模块的所需温度,由注塑模块与吹瓶模块之间的间距、转移模块的平移转移动作速度、整个塑料瓶成型设备的工作环境温度综合保证。整个塑料瓶的制作过程、输送过程、驱动方式均简单且单一,由注塑模块注塑成型成排坯体,成排坯体整体平移至吹瓶模块吹瓶,得到的成排塑料瓶整体输出,转移机构仅需要往复平移动作即可;另由于采用直线式注吹一体工艺,各个工艺环节之间的干涉少、限制少,成排的坯料数量以及获得的成排塑料瓶的数量不易受到空间的限制,可以轻易的实现塑料瓶的成排多个、甚至实现多排的同批次生产,因此产量能够得到成倍、甚至几十倍的提升,为各类塑料瓶的大批量快速生产制造提供有利的工艺基础。
除了上面所描述的目的、特征和优点之外,本发明还有其它的目的、特征和优点。下面将参照图,对本发明作进一步详细的说明。
附图说明
构成本申请的一部分的附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:
图1是本发明优选实施例的直线式注吹一体的塑料瓶成型设备的结构示意图;
图2是本发明优选实施例的坯体预热模块的结构示意图;
图3是本发明优选实施例的坯体预热模块的俯视结构示意图;
图4是本发明优选实施例的注塑模块的注塑状态的结构示意图;
图5是本发明优选实施例的注塑模块的俯视结构示意图;
图6是本发明优选实施例的注塑模块的坯体成型后输出状态的结构示意图;
图7是本发明优选实施例的哈弗板与哈弗模的组合结构示意图;
图8是图7的k-k剖视图;
图9是本发明优选实施例的吹瓶模块的结构示意图;
图10是本发明优选实施例的转移机构的结构示意图;
图11是本发明优选实施例的转移机构的剖视结构示意图;
图12是本发明优选实施例的顶推扣合合模式坯体预热模块的结构示意图;
图13是本发明优选实施例的直线式注、预热、吹一体的塑料瓶成型设备的结构示意图。图例说明:
100、注塑模块;101、坯模组件;102、哈弗板;103、哈弗模;104、开模楔块;105、过渡滑轨;106、过渡模;107、升降动力装置;108、水平动力装置;109、注塑芯杆;200、吹瓶模块;201、吹瓶机架;202、吹瓶辅助板;203、吹瓶连杆机构;204、吹瓶第一动模板;205、吹瓶定模板;206、吹瓶第一动吹模;207、吹瓶定吹模;208、吹瓶滑轨;209、吹瓶动力机构;210、吹气部件;211、吹瓶第二动模板;212、吹瓶第二动吹模;213、吹瓶哥林柱;300、转移机构;301、转移支架;302、转移瓶夹;303、转移平移板;304、转移第一滑轨;305、转移滑座;306、转移第二滑轨;307、转移连接板;308、转移第一动力装置;309、转移第二动力装置;400、坯体预热模块;401、预热机架;402、预热辅助板;403、预热连杆机构;404、预热第一动模板;405、预热定模板;406、第一预热模;407、定预热模;408、预热动力机构;409、预热第二动模板;410、第二预热模;411、预热哥林柱;412、预热动模板;413、动预热模。
具体实施方式
以下结合附图对本发明的实施例进行详细说明,但是本发明可以由下述所限定和覆盖的多种不同方式实施。
图1是本发明优选实施例的直线式注吹一体的塑料瓶成型设备的结构示意图;图2是本发明优选实施例的坯体预热模块的结构示意图;图3是本发明优选实施例的坯体预热模块的俯视结构示意图;图4是本发明优选实施例的注塑模块的注塑状态的结构示意图;图5是本发明优选实施例的注塑模块的俯视结构示意图;图6是本发明优选实施例的注塑模块的坯体 成型后输出状态的结构示意图;图7是本发明优选实施例的哈弗板与哈弗模的组合结构示意图;图8是图7的k-k剖视图;图9是本发明优选实施例的吹瓶模块的结构示意图;图10是本发明优选实施例的转移机构的结构示意图;图11是本发明优选实施例的转移机构的剖视结构示意图。
如图1所示,本实施例的直线式注吹一体的塑料瓶成型设备,包括用于注塑成型出成排坯体的注塑模块100以及用于对成排坯体同时进行吹瓶操作以形成成排塑料瓶的吹瓶模块200,注塑模块100与吹瓶模块200呈直线式依次排布,且注塑模块100注塑成型的成排坯体的排布方向、吹瓶模块200吹瓶形成的成排塑料瓶的排布方向以及注塑模块100与吹瓶模块200的排布方向同向布设;直线式注吹一体的塑料瓶成型设备还包括用于将注塑模块100成型并输出的成排坯体向吹瓶模块200平移的转移机构300。本发明直线式注吹一体的塑料瓶成型设备,由注塑模块100注塑成型成排排布的坯体,然后通过转移机构300对注塑成型的成排坯体进行同时夹持并采用平移的方式转移至下一工位;转移机构300将成排坯体平移至吹瓶模块200内,由吹瓶模块200对成排坯体同时进行吹瓶,然后通过转移机构300将成排吹瓶完成的成排塑料瓶移出,进而实现整个塑料瓶的制造工艺;成排坯体由于注塑模块100到吹瓶模块200的所需温度,由注塑模块100与吹瓶模块200之间的间距、转移模块的平移转移动作速度、整个塑料瓶成型设备的工作环境温度综合保证。整个塑料瓶的制作过程、输送过程、驱动方式均简单且单一,由注塑模块100注塑成型成排坯体,成排坯体整体平移至吹瓶模块200吹瓶,得到的成排塑料瓶整体输出,转移机构300仅需要往复平移动作即可;另由于采用直线式注吹一体工艺,各个工艺环节之间的干涉少、限制少,成排的坯料数量以及获得的成排塑料瓶的数量不易受到空间的限制,可以轻易的实现塑料瓶的成排多个、甚至实现多排的同批次生产,因此产量能够得到成倍、甚至几十倍的提升,为各类塑料瓶的大批量快速生产制造提供有利的工艺基础。图1所示,注塑机通过注料管实现注塑物料分流,并分别进入到多个坯模组件的物料流路内,进而实现在坯模组件的坯体成型腔内进行坯体成型。优选地,坯模组件的数量为两组。可选地,注料管本身具有保温隔热功能,必要时注料管外还可以布设加热管夹。可选地,坯模组件内的坯体成型腔呈单排排布,且各个坯体成型腔彼此间隔排布,单排坯体成型腔的数量为3-20个。可选地,坯模组件内的坯体成型腔呈多排排布,且各个坯体成型腔彼此间隔排布;优选地,坯模组件内的坯体成型腔设置成两排。可选地,吹瓶模块200的吹瓶工位排布形式和转移机构300的转移瓶夹302排布形式与坯模组件的坯体成型腔的排布形式完全匹配,进而通过简单的往复平移动作,即可完成塑料瓶的成批快速生产。注塑模块100的坯体成型腔呈等间距间隔排布;具体地,坯模组件101的坯体成型腔呈等间距间隔排布。多个哈弗模103呈等间距间隔排布,且相邻两哈弗模103的中轴线间距与相邻两坯体成型腔的中轴线间距相同。吹瓶模块200的吹瓶腔呈等间距间隔排布,且相邻两吹瓶腔的中轴线间距与相邻两坯体成型腔的中轴线间距相同。
如图1、图2和图3所示,本实施例中,注塑模块100与吹瓶模块200之间设有坯体预热模块400,注塑模块100、坯体预热模块400和吹瓶模块200呈直线式依次排布;注塑模块100通过转移机构300将注塑成型输出的成排坯体平移至坯体预热模块400内进行预热后再平移至吹瓶模块200内进行吹瓶。由于塑料瓶的材料、基体厚度、尺寸大小等原因或者其他原因,注塑以后的坯体无法直接进行吹瓶,因此还需要在注塑与吹瓶之间增设预热环节。注塑模块100、坯体预热模块400和吹瓶模块200同样是呈直线式依次排布,并且坯体预热模块400的 预热腔的排布方向、间距均与注塑模块100的坯体成型腔、吹瓶模块200的吹瓶腔、转移机构300的转移瓶夹302匹配,以利于转移机构300通过简单的往复平移动作,即可完成成排物料在各个工位工序之间的转移动作;注塑模块100注塑成型后输出成排坯体,转移机构300同时夹持成排坯体并平移至坯体预热模块400内进行预热,然后再平移至吹瓶模块200内进行同步吹瓶,吹瓶完毕后输出;输出可以通过吹瓶模块200直接向下方输出,也可以经转移机构300平移出吹瓶模块200后释放输出。可选地,坯体预热模块400内布设有加热介质流通通道,通过通入加热介质,以实现坯体的预热;采用流动加热介质预热,利于预热温度的精准控制。坯体预热模块400的预热腔呈等间距间隔排布,且相邻两预热腔的中轴线间距与相邻两坯体成型腔的中轴线间距相同。
如图1、图2和图3所示,本实施例中,坯体预热模块400包括预热机架401、预热辅助板402、预热连杆机构403、预热第一动模板404、预热定模板405、第一预热模406、定预热模407、预热滑轨以及预热动力机构408;预热定模板405固定于预热机架401上,预热辅助板402、预热第一动模板404滑动装配在预热滑轨上,预热第一动模板404处于预热辅助板402与预热定模板405之间,预热连杆机构403处于预热辅助板402与预热第一动模板404之间,预热动力机构408的动力输出端连接在预热连杆机构403上;第一预热模406固定于预热第一动模板404的朝向预热定模板405的一面上,定预热模407固定于预热定模板405的朝向第一预热模406的一面上,第一预热模406与定预热模407相对扣合形成用于对成排坯体同时进行预热的成排预热腔。转移机构300将注塑模块100输出的成排坯体平移至第一预热模406与定预热模407之间的预热工位,通过预热动力机构408驱使预热连杆机构403展开,并推动预热第一动模板404带动第一预热模406向预热定模板405上的定预热模407扣合并容纳坯体,分别向第一预热模406和定预热模407的基体内的加热介质流通通道内通入预设温度的加热介质,进而对坯体进行预热;经过预设时间的预热后,通过预热动力机构408驱使预热连杆机构403折叠收缩,以使第一预热模406与定预热模407相对分离并露出预热后的成排坯体,预热后的成排坯体经转移机构300转移至下一工序的吹瓶模块200进行吹瓶。可选地,预热滑轨采用哥林柱。可选地,预热辅助板402也可以固定于预热机架401上,通过预热动力机构408驱动预热连杆机构403动作,进而控制预热第一动模板404靠近或远离预热定模板405。可选地,预热动力机构408采用气缸、油缸、伸缩电机、齿轮组驱动机构等等或者类似驱动机构,可以与预热连杆机构403配合驱动;也可以直接采用预热动力机构408驱动。
如图1、图2和图3所示,本实施例中,坯体预热模块400包括预热机架401、预热辅助板402、预热连杆机构403、预热第一动模板404、预热第二动模板409、预热定模板405、第一预热模406、第二预热模410、定预热模407、预热哥林柱411以及预热动力机构408;预热定模板405固定于预热机架401上,预热定模板405两侧均设有定预热模407;预热辅助板402、预热第一动模板404、预热第二动模板409滑动装配在预热哥林柱411上,预热辅助板402与预热第一动模板404之间设有预热连杆机构403,预热动力机构408的动力输出端连接在预热连杆机构403上;预热第一动模板404和预热第二动模板409分别设于预热定模板405两侧,预热第一动模板404朝向预热定模板405的一面固定有第一预热模406,预热第二动模板409朝向预热定模板405的一面固定有第二预热模410;第一预热模406与定预热模407相对扣合形成用于对成排坯体同时进行预热的成排预热腔,第二预热模410与定预热模407相 对扣合形成用于对成排坯体同时进行预热的成排预热腔。转移机构300将注塑模块100输出的成排坯体平移至第一预热模406与定预热模407之间的第一预热工位以及第二预热模410与定预热模407之间的第二预热工位,通过预热动力机构408驱使预热连杆机构403展开,并推动预热第一动模板404带动第一预热模406向预热定模板405上的定预热模407扣合并容纳坯体,同步地预热辅助板402受到预热连杆机构403的作用力而经由预热哥林柱411驱使预热第二动模板409带动第二预热模410朝向预热定模板405上的定预热模407扣合并容纳坯体,分别向第一预热模406、定预热模407和第二预热模410的基体内的加热介质流通通道内通入预设温度的加热介质,进而对坯体进行预热;经过预设时间的预热后,通过预热动力机构408驱使预热连杆机构403折叠收缩,以同步地使第一预热模406与定预热模407相对分离以及第二预热模410与定预热模407相对分离,并露出预热后的成排坯体,预热后的成排坯体经转移机构300转移至下一工序的吹瓶模块200进行吹瓶。可选地,预热动力机构408采用气缸、油缸、伸缩电机、齿轮组驱动机构等等或者类似驱动机构,可以与预热连杆机构403配合驱动;也可以直接采用预热动力机构408驱动。
如图12和图13所示,本实施例中,坯体预热模块400包括预热机架401、预热定模板405、预热动模板412和预热动力机构408;预热定模板405固定在预热机架401上,预热动模板412通过预热滑轨滑动装配在预热机架401上,预热定模板405与预热动模板412呈相对布设,预热定模板405朝向预热动模板412的一面固定有定预热模407,预热动模板412朝向预热定模板405的一面固定有动预热模413;定预热模407与动预热模413相对扣合,构成预热工位。在预热工位,定预热模407与动预热模413处于打开状态时,转移瓶夹302由转移第二动力装置309驱动沿着转移第一滑轨304平移,将成排坯体带入预热工位,再由转移第一动力装置308驱动沿转移第二滑轨306向前平移,以使成排坯体到位。然后预热动模板412在预热动力机构408的作用下沿预热滑轨合模到位,预热开始。加热至预设时间,预热动力机构408退回并驱使预热动模板412开模,转移第一动力装置308驱动返回,成排坯体回到运动中心线,准备进入下一个工序。
本实施例中,注塑模块100包括料斗、料筒、螺杆、加热装置、止反流阀、驱转装置以及坯模组件101,坯模组件101包括第一半边模、第二半边模以及用于驱使第一半边模与第二半边模合模或开模的合模驱动,第一半边模与第二半边模之间对应布设有成排排布的多个坯体成型腔以及分别连通至坯体成型腔的物料流路,坯模组件101外还设有用于连通至物料流路的注料管;料斗内的物料下落至料筒内并通过驱转装置驱动螺杆螺旋推送物料,通过加热装置对螺杆螺旋推送过程中的物料进行加热并输出至坯模组件101的注料管内以在坯模组件101内注塑成型成排坯体,通过开启坯模组件101以输出成排坯体;止反流阀设于螺杆朝向坯模组件101的一端。注塑原料储备在料斗内,料斗内地注塑原料下落至料筒内,通过驱转装置驱动螺杆转动并使注塑原料向前推进,注塑原料在推进过程中受到加热装置的加热作用而塑化并转化成粘流液体状态,经过螺杆的螺旋推进作用对液体物料进行压缩、剪切、搅动,进而使液体物料的密度和粘度均匀,然后经注料管注入至坯模组件101的物料流路中并进入坯体成型腔内,以实现坯体的注塑成型。止反流阀既起到辅助压缩的作用,由使得通过液体物料无法再回流,确保均匀的液体物料的顺利输出。当坯体注塑完毕后进行脱模时,驱转装置停止运转,通过开模驱动驱使第一半边模与第二半边模分离,并经由转移机构300进行整体平移。可选地,脱模后的坯体可以先预先下落至物料平台的预设工位上,然后通过转移机 构300夹持后转移。可选地,坯模组件101可以由开模驱动先开启上部坯体的夹持部位,由转移机构300夹持固定坯体后,然后由开模驱动使第一半边模与第二半边模分离,然后通过转移机构300带动成排坯体平移至坯体预热模块400和/或吹瓶模块200。
如图4、图5、图6、图7和图8所示,本实施例中,注塑模块100包括坯模组件101、哈弗板102、哈弗模103、开模楔块104、过渡滑轨105、过渡模106、升降动力装置107、水平动力装置108和注塑芯杆109;过渡模106可滑动地装配在过渡滑轨105上,水平动力装置108的固定端安装在过渡滑轨105上,水平动力装置108的动力输出端连接在过渡模106上,过渡滑轨105安装在升降动力装置107的动力输出端上;坯模组件101具有间隔排布的成排坯体成型腔,注塑芯杆109和哈弗模103与坯模组件101的坯体成型腔沿竖向一一对应布设;哈弗模103安装在哈弗板102上并通过哈弗板102上的弹性件进行夹持固定,哈弗板102的合模缝部位开设有锥形槽,开模楔块104与锥形槽活动配合以顶开哈弗板102,进而实现坯体的自动掉落;注塑芯杆109和哈弗板102分别相对于坯模组件101呈上下可活动地布设。哈弗板102夹持成排排布的哈弗模103下落至坯模组件101上,且哈弗模103与坯模组件101的坯体成型腔一一对应布设,哈弗模103停靠在坯模组件101的坯体成型腔内;注塑芯杆109下落并与哈弗模103采用密封插接配合,并向坯体成型腔内定量注入物料;注料完毕后,注塑芯杆109竖向上升,然后哈弗板102携带哈弗模103上升并由哈弗模103成型的坯料从坯体成型腔内脱出;通过升降动力装置107、水平动力装置108的协调工作,驱使过渡模106动作至坯模组件101与哈弗模103之间停止;哈弗板102携带哈弗模103上升过程中与开模楔块104碰撞接触,并使开模楔块104插接至哈弗板102的锥形槽中,以使哈弗板102受力而克服弹性件的弹力而开模分离,进而使哈弗模103开模分离并使成型坯体下落至对应的过渡模106的模腔内,而由哈弗模103成型的坯体的夹持部位露出至模腔外,通过转移机构300夹持坯体的夹持部位,进而实现成排坯体的整体平移转移动作。可选地,注塑芯杆109通过注料管连通至注塑机的注塑料输出端。可选地,哈弗板102、哈弗模103均由半边模拼合构成;采用滑轴穿设哈弗板102的两块半边模,并在滑轴的两端布设预紧弹簧并由固定螺母定位锁紧,以使哈弗板102的两块半边模保持紧靠;通过在哈弗板102的两块半边模的接缝位置布设锥形槽,并使锥形槽与开模楔块104上下对应布设,进而在哈弗板102上升过程中,通过开模楔块104插入锥形槽中,从而使哈弗板102的两块半边模分别携带哈弗模103的两块半边模打开,完成坯体自由下落的动作。可选地,哈弗模103的内腔呈圆锥形,使得坯体在下落过程中自动校正位置且对正过渡模106的中轴线下落,确保下落位置的精准,从而确保转移机构300精准且稳定的夹持成排坯体以及成排坯体的整体平移。可选地,哈弗板102的两端分别开设有锥形槽,且锥形槽与上方的开模楔块104一一对应布设。
本实施例中,吹瓶模块200包括吹瓶机架201、吹瓶辅助板202、吹瓶连杆机构203、吹瓶第一动模板204、吹瓶定模板205、吹瓶第一动吹模206、吹瓶定吹模207、吹瓶滑轨208、吹瓶动力机构209以及吹气部件210;吹瓶定模板205固定于吹瓶机架201上,吹瓶辅助板202、吹瓶第一动模板204滑动装配在吹瓶滑轨208上,吹瓶第一动模板204处于吹瓶辅助板202与吹瓶定模板205之间,吹瓶连杆机构203处于吹瓶辅助板202与吹瓶第一动模板204之间,吹瓶动力机构209的动力输出端连接在吹瓶连杆机构203上;吹气部件210可升降地布设于吹瓶机架201上;吹瓶第一动吹模206固定于吹瓶第一动模板204的朝向吹瓶定模板205的一面上,吹瓶定吹模207固定于吹瓶定模板205的朝向吹瓶第一动模板204的一面上,吹 瓶第一动吹模206与吹瓶定吹模207相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。吹瓶第一动吹模206与吹瓶定吹模207处于开模状态,转移机构300将成排坯体从注塑模块100或者坯体预热模块400上整体平移至吹瓶第一动吹模206与吹瓶定吹模207之间的吹瓶工位;吹瓶动力机构209驱使吹瓶连杆机构203展开,并推动吹瓶第一动模板204带动吹瓶第一动吹模206向吹瓶定模板205上的吹瓶定吹模207扣合并固定坯体,此时吹瓶第一动吹模206与吹瓶定吹模207围合形成与塑料瓶外形相匹配的瓶体成型空腔,吹气部件210与瓶体成型空腔上下一一对应布设,各个吹气部件210通过升降驱动装置驱动而同步下落,进而分别插接至对应的坯体的吹气口中,通过吹气部件210向内坯体的吹气口吹气,以使坯体向四周充气膨胀,直至与瓶体成型空腔的内壁面完全贴合,进而完成塑料瓶的吹瓶过程;吹气部件210上升,吹瓶动力机构209驱使吹瓶连杆机构203折叠收缩,以使吹瓶第一动吹模206与吹瓶定吹模207分离开模,经转移机构300携带成型后的成排塑料瓶向下一工序整体平移。可选地,吹瓶第一动吹模206与吹瓶定吹模207围合形成下开口的瓶体成型空腔,吹瓶模块200还包括可升降地装配在吹瓶机架201上的打底部件,打底部件用于成型塑料瓶的底部造型。可选地,吹瓶滑轨208采用哥林柱。可选地,吹瓶辅助板202也可以固定于吹瓶机架201上,通过吹瓶动力机构209驱动吹瓶连杆机构203动作,进而控制吹瓶第一动吹模206靠近或远离吹瓶定模板205。可选地,吹瓶动力机构209采用气缸、油缸、伸缩电机、齿轮组驱动机构等等或者类似驱动机构;可以与吹瓶连杆机构203配合驱动;也可以直接采用吹瓶动力机构209驱动。
如图1和图9所示,本实施例中,吹瓶模块200包括吹瓶机架201、吹瓶辅助板202、吹瓶连杆机构203、吹瓶第一动模板204、吹瓶第二动模板211、吹瓶定模板205、吹瓶第一动吹模206、吹瓶第二动吹模212、吹瓶定吹模207、吹瓶哥林柱213、吹瓶动力机构209以及吹气部件210;吹瓶定模板205固定于吹瓶机架201上,吹瓶定模板205两侧均设有吹瓶定吹模207;吹瓶辅助板202、吹瓶第一动模板204、吹瓶第二动模板211滑动装配在吹瓶哥林柱213上,吹瓶辅助板202与吹瓶第一动模板204之间设有吹瓶连杆机构203,吹瓶动力机构209的动力输出端连接在吹瓶连杆机构203上;吹瓶第一动模板204和吹瓶第二动模板211分别设于吹瓶定模板205两侧,吹瓶第一动模板204朝向吹瓶定模板205的一面固定有吹瓶第一动吹模206,吹瓶第二动模板211朝向吹瓶定模板205的一面固定有吹瓶第二动吹模212;吹气部件210可升降地布设于吹瓶机架201上;吹瓶第一动吹模206与吹瓶定吹模207相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔,吹瓶第二动吹模212与吹瓶定吹模207相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。吹瓶第一动吹模206与吹瓶定吹模207以及吹瓶第二动吹模212与吹瓶定吹模207处于开模状态,转移机构300将成排坯体从注塑模块100或者坯体预热模块400上整体平移并分别进入至吹瓶第一动吹模206与吹瓶定吹模207之间的第一吹瓶工位以及吹瓶第二动吹模212与吹瓶定吹模207之间的第二吹瓶工位;吹瓶动力机构209驱使吹瓶连杆机构203展开,并推动吹瓶第一动模板204带动吹瓶第一动吹模206向吹瓶定模板205上的吹瓶定吹模207扣合并固定坯体,同步地吹瓶辅助板202受到吹瓶连杆机构203的作用力而经由吹瓶哥林柱213驱使吹瓶第二动模板211带动吹瓶第二动吹模212朝向吹瓶定模板205上的吹瓶定吹模207扣合并固定坯体,此时吹瓶第一动吹模206与吹瓶定吹模207围合形成与塑料瓶外形相匹配的第一瓶体成型空腔,第一组吹气部件210与第一瓶体成型空腔上下一一对应布设,吹瓶第二动吹模212与吹瓶定吹模207围合形成与 塑料瓶外形相匹配的第二瓶体成型空腔,第二组吹气部件210与第二瓶体成型空腔上下一一对应布设,各个吹气部件210通过升降驱动装置驱动而同步下落,进而分别插接至对应的坯体的吹气口中,通过吹气部件210向内坯体的吹气口吹气,以使坯体向四周充气膨胀,直至与第一瓶体成型空腔或第二瓶体成型空腔的内壁面完全贴合,进而完成塑料瓶的吹瓶过程;吹气部件210上升,吹瓶动力机构209驱使吹瓶连杆机构203折叠收缩,以使吹瓶第一动吹模206与吹瓶定吹模207分离开模,吹瓶第二动吹模212与吹瓶定吹模207分离开模,经转移机构300携带成型后的成排塑料瓶向下一工序整体平移。可选地,吹瓶动力机构209采用气缸、油缸、伸缩电机、齿轮组驱动机构等等或者类似驱动机构,可以与吹瓶连杆机构203配合驱动;也可以直接采用吹瓶动力机构209驱动。
如图1、图10和图11所示,本实施例中,转移机构300包括转移支架301、转移瓶夹302、转移平移板303、转移第一滑轨304、转移滑座305、转移第二滑轨306、转移连接板307、转移第一动力装置308以及转移第二动力装置309。转移瓶夹302成排间隔排布并装配于转移平移板303上,转移平移板303通过转移第一滑轨304沿长度方向可滑动地连接于转移滑座305上,转移滑座305通过转移第二滑轨306沿宽度方向可滑动地连接于转移支架301上。转移第一动力装置308的动力输出端连接并驱动转移滑座305在转移支架301上沿宽度方向滑动,转移第二动力装置309的动力输出端通过转移连接板307连接并驱动转移平移板303在转移滑座305上沿长度方向滑动。转移第一动力装置308的动力输出端连接转移滑座305,转移第一动力装置308的固定端装配在转移支架301上,通过转移第一动力装置308推动转移滑座305在转移支架301的转移第二滑轨306上沿宽度方向的滑动,进而实现转移瓶夹302向注塑模块100方向动作夹持坯体并带着坯体离开注塑模块100,或者实现转移瓶夹302向坯体预热模块400方向动作而使坯体落入预热工位或者带着坯体退出预热工位,或者实现转移瓶夹302向吹瓶模块200方向动作而使坯体落入吹瓶工位或者带着塑料瓶退出吹瓶工位。转移机构300的转移瓶夹302呈等间距间隔排布,且相邻两转移瓶夹302的中轴线间距与相邻两坯体成型腔的中轴线间距相同。
如图1所示,本实施例中,直线式注吹一体的塑料瓶成型设备还包括用于罩设在外部以形成封闭空腔进而使塑料瓶的成型过程处于无菌环境下进行的外罩。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种直线式注吹一体的塑料瓶成型设备,其特征在于,
    包括用于注塑成型出成排坯体的注塑模块(100)以及用于对成排坯体同时进行吹瓶操作以形成成排塑料瓶的吹瓶模块(200),
    所述注塑模块(100)与所述吹瓶模块(200)呈直线式依次排布,且所述注塑模块(100)注塑成型的成排坯体的排布方向、所述吹瓶模块(200)吹瓶形成的成排塑料瓶的排布方向以及所述注塑模块(100)与所述吹瓶模块(200)的排布方向同向布设;
    直线式注吹一体的塑料瓶成型设备还包括用于将所述注塑模块(100)成型并输出的成排坯体向所述吹瓶模块(200)平移的转移机构(300)。
  2. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述注塑模块(100)与所述吹瓶模块(200)之间设有坯体预热模块(400),所述注塑模块(100)、所述坯体预热模块(400)和所述吹瓶模块(200)呈直线式依次排布;
    所述注塑模块(100)通过所述转移机构(300)将注塑成型输出的成排坯体平移至所述坯体预热模块(400)内进行预热后再平移至所述吹瓶模块(200)内进行吹瓶。
  3. 根据权利要求2所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述坯体预热模块(400)包括预热机架(401)、预热辅助板(402)、预热连杆机构(403)、预热第一动模板(404)、预热定模板(405)、第一预热模(406)、定预热模(407)、预热滑轨以及预热动力机构(408);
    所述预热定模板(405)固定于所述预热机架(401)上,所述预热辅助板(402)、所述预热第一动模板(404)滑动装配在预热滑轨上,所述预热第一动模板(404)处于所述预热辅助板(402)与所述预热定模板(405)之间,所述预热连杆机构(403)处于所述预热辅助板(402)与所述预热第一动模板(404)之间,所述预热动力机构(408)的动力输出端连接在所述预热连杆机构(403)上;
    所述第一预热模(406)固定于所述预热第一动模板(404)的朝向所述预热定模板(405)的一面上,所述定预热模(407)固定于所述预热定模板(405)的朝向所述第一预热模(406)的一面上,所述第一预热模(406)与所述定预热模(407)相对扣合形成用于对成排坯体同时进行预热的成排预热腔。
  4. 根据权利要求2所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述坯体预热模块(400)包括预热机架(401)、预热辅助板(402)、预热连杆机构(403)、预热第一动模板(404)、预热第二动模板(409)、预热定模板(405)、第一预热模(406)、第二预热模(410)、定预热模(407)、预热哥林柱(411)以及预热动力机构(408);
    所述预热定模板(405)固定于所述预热机架(401)上,所述预热定模板(405)两 侧均设有所述定预热模(407);
    所述预热辅助板(402)、所述预热第一动模板(404)、所述预热第二动模板(409)滑动装配在所述预热哥林柱(411)上,所述预热辅助板(402)与所述预热第一动模板(404)之间设有所述预热连杆机构(403),所述预热动力机构(408)的动力输出端连接在所述预热连杆机构(403)上;
    所述预热第一动模板(404)和所述预热第二动模板(409)分别设于所述预热定模板(405)两侧,所述预热第一动模板(404)朝向所述预热定模板(405)的一面固定有所述第一预热模(406),所述预热第二动模板(409)朝向所述预热定模板(405)的一面固定有所述第二预热模(410);
    所述第一预热模(406)与所述定预热模(407)相对扣合形成用于对成排坯体同时进行预热的成排预热腔,所述第二预热模(410)与所述定预热模(407)相对扣合形成用于对成排坯体同时进行预热的成排预热腔。
  5. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述注塑模块(100)包括料斗、料筒、螺杆、加热装置、止反流阀、驱转装置以及坯模组件(101),
    坯模组件(101)包括第一半边模、第二半边模以及用于驱使第一半边模与第二半边模合模或开模的合模驱动,
    第一半边模与第二半边模之间对应布设有成排排布的多个坯体成型腔以及分别连通至坯体成型腔的物料流路,坯模组件(101)外还设有用于连通至物料流路的注料管;料斗内的物料下落至料筒内并通过驱转装置驱动螺杆螺旋推送物料,通过加热装置对螺杆螺旋推送过程中的物料进行加热并输出至坯模组件(101)的注料管内以在坯模组件(101)内注塑成型成排坯体,通过开启坯模组件(101)以输出成排坯体;
    止反流阀设于螺杆朝向坯模组件(101)的一端。
  6. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述注塑模块(100)包括坯模组件(101)、哈弗板(102)、哈弗模(103)、开模楔块(104)、过渡滑轨(105)、过渡模(106)、升降动力装置(107)、水平动力装置(108)和注塑芯杆(109);
    所述过渡模(106)可滑动地装配在所述过渡滑轨(105)上,所述水平动力装置(108)的固定端安装在所述过渡滑轨(105)上,所述水平动力装置(108)的动力输出端连接在所述过渡模(106)上,所述过渡滑轨(105)安装在所述升降动力装置(107)的动力输出端上;
    坯模组件(101)具有间隔排布的成排坯体成型腔,所述注塑芯杆(109)和所述哈弗模(103)与所述坯模组件(101)的坯体成型腔沿竖向一一对应布设;
    所述哈弗模(103)安装在所述哈弗板(102)上并通过所述哈弗板(102)上的弹性件进行夹持固定,所述哈弗板(102)的合模缝部位开设有锥形槽,所述开模楔块(104)与锥形槽活动配合以顶开所述哈弗板(102),进而实现坯体的自动掉落;
    所述注塑芯杆(109)和所述哈弗板(102)分别相对于所述坯模组件(101)呈上下可活动地布设。
  7. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述吹瓶模块(200)包括吹瓶机架(201)、吹瓶辅助板(202)、吹瓶连杆机构(203)、吹瓶第一动模板(204)、吹瓶定模板(205)、吹瓶第一动吹模(206)、吹瓶定吹模(207)、吹瓶滑轨(208)、吹瓶动力机构(209)以及吹气部件(210);
    所述吹瓶定模板(205)固定于所述吹瓶机架(201)上,所述吹瓶辅助板(202)、所述吹瓶第一动模板(204)滑动装配在所述吹瓶滑轨(208)上,所述吹瓶第一动模板(204)处于所述吹瓶辅助板(202)与所述吹瓶定模板(205)之间,所述吹瓶连杆机构(203)处于所述吹瓶辅助板(202)与所述吹瓶第一动模板(204)之间,所述吹瓶动力机构(209)的动力输出端连接在所述吹瓶连杆机构(203)上;
    所述吹气部件(210)可升降地布设于所述吹瓶机架(201)上;
    所述吹瓶第一动吹模(206)固定于所述吹瓶第一动模板(204)的朝向所述吹瓶定模板(205)的一面上,所述吹瓶定吹模(207)固定于所述吹瓶定模板(205)的朝向所述吹瓶第一动模板(204)的一面上,所述吹瓶第一动吹模(206)与所述吹瓶定吹模(207)相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。
  8. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述吹瓶模块(200)包括吹瓶机架(201)、吹瓶辅助板(202)、吹瓶连杆机构(203)、吹瓶第一动模板(204)、吹瓶第二动模板(211)、吹瓶定模板(205)、吹瓶第一动吹模(206)、吹瓶第二动吹模(212)、吹瓶定吹模(207)、吹瓶哥林柱(213)、吹瓶动力机构(209)以及吹气部件(210);
    所述吹瓶定模板(205)固定于所述吹瓶机架(201)上,所述吹瓶定模板(205)两侧均设有所述吹瓶定吹模(207);
    所述吹瓶辅助板(202)、所述吹瓶第一动模板(204)、所述吹瓶第二动模板(211)滑动装配在所述吹瓶哥林柱(213)上,所述吹瓶辅助板(202)与所述吹瓶第一动模板(204)之间设有所述吹瓶连杆机构(203),所述吹瓶动力机构(209)的动力输出端连接在所述吹瓶连杆机构(203)上;
    所述吹瓶第一动模板(204)和所述吹瓶第二动模板(211)分别设于所述吹瓶定模板(205)两侧,所述吹瓶第一动模板(204)朝向所述吹瓶定模板(205)的一面固定有所述吹瓶第一动吹模(206),所述吹瓶第二动模板(211)朝向所述吹瓶定模板(205)的一面固定有所述吹瓶第二动吹模(212);
    所述吹气部件(210)可升降地布设于所述吹瓶机架(201)上;
    所述吹瓶第一动吹模(206)与所述吹瓶定吹模(207)相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔,所述吹瓶第二动吹模(212)与所述吹瓶定吹模(207)相对扣合形成用于对成排坯体同时进行吹瓶的成排吹瓶腔。
  9. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    所述转移机构(300)包括转移支架(301)、转移瓶夹(302)、转移平移板(303)、转移第一滑轨(304)、转移滑座(305)、转移第二滑轨(306)、转移连接板(307)、转移第一动力装置(308)以及转移第二动力装置(309);
    所述转移瓶夹(302)成排间隔排布并装配于所述转移平移板(303)上,所述转移平移板(303)通过所述转移第一滑轨(304)沿长度方向可滑动地连接于所述转移滑座(305)上,所述转移滑座(305)通过所述转移第二滑轨(306)沿宽度方向可滑动地连接于所述转移支架(301)上,
    所述转移第一动力装置(308)的动力输出端连接并驱动所述转移滑座(305)在所述转移支架(301)上沿宽度方向滑动,所述转移第二动力装置(309)的动力输出端通过所述转移连接板(307)连接并驱动所述转移平移板(303)在所述转移滑座(305)上沿长度方向滑动。
  10. 根据权利要求1所述的直线式注吹一体的塑料瓶成型设备,其特征在于,
    直线式注吹一体的塑料瓶成型设备还包括用于罩设在外部以形成封闭空腔进而使塑料瓶的成型过程处于无菌环境下进行的外罩。
PCT/CN2022/110431 2022-03-01 2022-08-05 直线式注吹一体的塑料瓶成型设备 WO2023165089A1 (zh)

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