WO2024060295A1 - Machine intégrée d'injection, de soufflage, de placage, de remplissage et de scellage pour récipient d'emballage en plastique - Google Patents

Machine intégrée d'injection, de soufflage, de placage, de remplissage et de scellage pour récipient d'emballage en plastique Download PDF

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Publication number
WO2024060295A1
WO2024060295A1 PCT/CN2022/122649 CN2022122649W WO2024060295A1 WO 2024060295 A1 WO2024060295 A1 WO 2024060295A1 CN 2022122649 W CN2022122649 W CN 2022122649W WO 2024060295 A1 WO2024060295 A1 WO 2024060295A1
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WIPO (PCT)
Prior art keywords
bottle
module
plating
component
blowing
Prior art date
Application number
PCT/CN2022/122649
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English (en)
Chinese (zh)
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 WO2024060295A1 publication Critical patent/WO2024060295A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • B67C3/22—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
    • B67C7/0006—Conveying; Synchronising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • B67C3/22—Details
    • B67C2003/227—Additional apparatus related to blow-moulding of the containers, e.g. a complete production line forming filled containers from preforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
    • B67C7/0006—Conveying; Synchronising
    • B67C2007/006—Devices particularly adapted for container filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
    • B67C7/0006—Conveying; Synchronising
    • B67C2007/0066—Devices particularly adapted for container closing

Definitions

  • the present invention relates to the technical field of bottle processing, and in particular, to an all-in-one injection-blowing, plating-filling and sealing machine for plastic packaging containers.
  • Plastic packaging containers are widely used in medical, daily necessities and other fields because they are not fragile, safe, environmentally friendly, and easy to transport. They have a wide range of applications and a huge demand. Plastic packaging containers usually consist of a bottle body and a lid body. After the bottle is formed and filled, it is sealed by the cap.
  • plastic packaging containers have the disadvantage of relatively low barrier properties, and barrier properties are closely related to gas permeability. If the barrier properties are low, the gas inside the plastic packaging container will easily leak out. , outside air can also easily penetrate. If stored for a long time, it will greatly affect the quality of its internal contents. In order to reduce costs, save resources, and reduce environmental pollution, the lightweight of plastic packaging containers is one of the important solutions. 1. But at the same time, the lighter the plastic packaging container, the thinner the thickness and the lower the barrier property. Therefore, the low barrier property of the plastic packaging container is also a key issue that needs to be solved to reduce the weight of the plastic packaging container.
  • plastic packaging containers are usually manufactured by injection molding, bottle blowing, filling and sealing processes, such as Chinese utility model patent CN217293464U.
  • the barrier properties of plastic packaging containers depend only on the properties of the plastic itself and the size requirements during processing. Under the same size requirements, the barrier properties of plastic packaging containers are often lower than those of metal containers and glass containers.
  • the invention provides an all-in-one injection-blowing, plating and filling-sealing machine for plastic packaging containers to solve the technical problem that the barrier properties of plastic packaging containers are relatively low and the contents inside are difficult to preserve for a long time.
  • an all-in-one injection blowing, plating and filling machine for plastic packaging containers includes a lid body and a bottle body.
  • the integrated injection blowing, plating and filling machine includes an injection molding module for injection molding to produce a green body.
  • a blow molding module for blowing the green body to form a bottle body, a bottle body plating module for forming a barrier coating on the inner wall of the bottle body, and a bottle body plating module for filling the contents into the barrier coating inner cavity of the bottle body
  • module and is used to transfer the green body formed and output by the injection molding module to the bottle blowing module, transfer the bottle body formed and output by the bottle blowing module to the bottle body plating module, and plate and output the bottle body from the bottle body plating module.
  • a transfer mechanism that transfers the bottle body to the filling module, transfers the bottle body filled and outputted by the filling module to the sealing module, and transfers the cap body plated and outputted from the cap body plating module to the sealing module.
  • the lid inner plating module includes an inner lid plating module for forming a barrier coating on the inner wall surface of the barrier groove of the lid.
  • the inner top wall of the lid has a protrusion for inserting into the bottle body to connect with the inner top wall of the lid.
  • the barrier groove is used to assemble an inner cavity that extends into the bottle body and communicates with the bottle body;
  • the plating module in the cover body includes a first gasification component for receiving and vaporizing coating materials to generate coating gas , a sealing jacket used to press against the opening of the cover body to seal the inner cavity of the cover body, and a sealing jacket connected to the first gasification assembly and the sealing jacket respectively for extracting air from the inner cavity of the cover body to form a vacuum state and extract
  • the air in the inner cavity of the first gasification component is used to form a first vacuuming component in a vacuum state, and an output end connected to the first gasification component and the sealing jacket is arranged opposite to the barrier groove to pass the coating gas into the barrier.
  • the first gas delivery component in the tank and the first conductive component used to apply voltage to the cover to electrolyze the coating gas into plasma in a vacuum environment and evenly adhere to the inner wall of the barrier tank to form a barrier coating.
  • the plating module in the cover body also includes a center dial module connected to the plating module in the cover body and used to cooperate with the plating module in the cover body to perform internal plating on the barrier groove of the cover body, and a center wheel module for plating the cover body that is not internally plated.
  • the cover entering dial module is turned into the center dial block and the cover exit dial module is used to pull the plated cover out of the center dial module, and is respectively connected with the cover entering dial module and the cover exiting module.
  • the dial module and the transfer mechanism are connected to transport uncoated covers to the cover inlet dial module, receive the coated covers pulled out by the cover out dial module, and transport the coated covers. to the cover transport module in the transfer mechanism.
  • the center wheel module includes a support frame, a rotating main shaft rotatably arranged on the supporting frame, a central gear fixedly sleeved on the rotating main shaft, and an output end meshed with the central gear for driving the central gear to rotate.
  • the gas distribution plate is fixedly sleeved on the first fixed component and separates the air extraction channel of the first vacuum component, and is rotatably sleeved on the first fixed component and fixedly connected with the first vaporization component while separating the first
  • the air extraction channel of the vacuum assembly is used to rotate a preset angle relative to the air distribution plate and then communicate with the air distribution plate so that the air extraction channels of the first vacuum assembly are connected with each other to realize the air intake of the inner cavity of the cover body.
  • the disk and the air inlet disk are rotatably sleeved on the rotating main shaft and connected to the first fixed component and the first gas transmission component respectively.
  • the air inlet disk rotates at a preset angle relative to the air distribution disk to drive the first gas transmission component to move axially.
  • the linkage assembly is used to drive the sealing jacket against the opening of the cover body to seal the inner cavity of the cover body.
  • the linkage component includes a linkage cam that is rotatably sleeved on the rotating main shaft and fixedly connected to the first fixed component.
  • the radial outer wall of the linkage cam is recessed along the circumferential direction and has a linkage groove arranged in a spiral shape.
  • the linkage component also It includes a linkage piece slidably arranged in the linkage groove and fixedly connected with the first gas transmission component.
  • the first fixing component includes a fixed column arranged on the support frame along the axial direction of the rotating main shaft, a connecting rod arranged along the radial direction of the rotating main shaft and fixedly connected with the fixed column, and a connecting rod rotatably sleeved on the rotating main shaft.
  • a fixed sleeve is fixedly connected to the connecting rod, and the fixed sleeve is fixedly connected to the air distribution plate and the linkage component respectively.
  • the first vacuum pumping component includes a first vacuum pipe connected to the sealing jacket and the air inlet disk respectively, a second vacuum pipe connected to the air distribution disk and used to connect to the first vacuum pipe after the air inlet disk is rotated by a preset angle relative to the air distribution disk, a first vacuum pump connected to the second vacuum pipe, and a first vacuum control valve arranged on the first vacuum pipe and/or the second vacuum pipe.
  • the air inlet plate is provided with a first air inlet communication chamber that is connected to the first air extraction pipe
  • the air distribution plate is provided with a first air inlet communication chamber that is connected to the second air extraction pipe for the air intake disk to rotate at a preset angle relative to the air distribution plate.
  • the first air distribution communication chamber of the first air inlet communication chamber is provided with a first air inlet communication chamber that is connected to the second air extraction pipe for the air intake disk to rotate at a preset angle relative to the air distribution plate.
  • the plating module inside the bottle includes a second fixing component for holding the bottle, a second gasification component for receiving and vaporizing the coating material to generate coating gas, and a second gasification component communicating with the second gasification component.
  • the fixed component is pressed tightly to keep the bottle in the closed cavity and extends into the bottle to input the second gas delivery component of the coating gas, the second vacuum component for vacuuming the closed cavity where the bottle is located, and the layout
  • a second conductive component in the second fixed component is used to apply a voltage to the outside of the bottle so that the coating gas in the bottle is electrolyzed into plasma in a vacuum state and then adheres uniformly to the inner wall of the bottle to form a barrier coating.
  • the second fixing component includes an inner plating frame, a bottle clamping mold fixedly arranged on the inner plating frame for supporting the bottle body, and a movable end movably arranged on the inner plating frame along the width direction of the inner plating frame.
  • the second driving mechanism on the frame and the bottle clamping movable mold fixedly arranged on the movable end of the second driving mechanism for clamping the bottle body in cooperation with the bottle clamping fixed mold.
  • the injection-blowing, plating and filling-sealing all-in-one machine for plastic packaging containers of the present invention injection molds a green body through an injection molding module and transfers the green body into a bottle blowing module through a transfer mechanism for blowing the green body to form a bottle body.
  • the bottle is transferred through the transfer mechanism.
  • the body is transferred to the internal plating module for internal plating to form a barrier coating on the inner wall of the bottle to obtain a bottle with high barrier properties.
  • the internally plated bottle is transferred to the filling module through the transfer mechanism for filling.
  • the transfer mechanism transfers the filled bottles to the sealing module, and the cap body is internally plated through the cap body plating module to form a barrier coating on the inner wall of the cap body to obtain a cap body with high barrier properties.
  • the inner plated cover is transferred to the sealing module, and the inner plated cover is sealed on the filled bottle through the sealing module to obtain a plastic packaging container, completing the preparation of the entire product.
  • the plastic packaging container in this solution all the inner walls of the bottle are covered with barrier coating, and then the contents are filled into the inner cavity of the barrier coating.
  • the lid with barrier coating and the bottle filled with contents are synchronously transported to the sealing station, and The cap body is sealed on the mouth of the bottle body to form a plastic packaging container in which the inner cavity wall is entirely plated with a barrier coating. It has high barrier properties and good sealing properties. Compared with the existing technology, the gas permeability is low and the internal cavity can be realized. It can preserve the contents for a long time and facilitate the lightweighting of plastic packaging containers, which is helpful to reduce costs, save resources, reduce environmental pollution, has strong practicability, and is suitable for widespread promotion and application.
  • Figure 1 is a schematic structural diagram of an injection blowing, plating and filling all-in-one machine for plastic packaging containers according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of the plating module in the cover body of the injection-blowing, plating and filling-sealing all-in-one machine for plastic packaging containers according to the preferred embodiment of the present invention
  • Figure 3 is an M-M cross-sectional view of the plating module inside the cover shown in Figure 2;
  • Figure 4 is a schematic structural diagram of the cover body plating module in the cover body plating module shown in Figure 3;
  • Figure 5 is a schematic structural diagram of the bottle body plating module in the injection-blowing, plating and filling-sealing all-in-one machine for plastic packaging containers according to the preferred embodiment of the present invention
  • Figure 6 is a cross-sectional view of the internally plated cover in the cover body plating module of the plastic packaging container injection blowing, plating and filling all-in-one machine according to the preferred embodiment of the present invention
  • Figure 7 is a cross-sectional view of a bottle that has been internally plated in the bottle body plating module of the injection-blowing, plating and filling-sealing all-in-one machine for plastic packaging containers according to the preferred embodiment of the present invention
  • Figure 8 is a cross-sectional view of the plastic packaging container in the sealing module of the injection-blowing, plating and filling-sealing all-in-one machine for plastic packaging containers according to the preferred embodiment of the present invention.
  • Figure 1 is a schematic structural diagram of an injection blowing, plating and filling all-in-one machine for plastic packaging containers according to a preferred embodiment of the present invention
  • Figure 2 is a structure of the plating module in the cover body of the integrated injection blowing, plating and filling and sealing machine for plastic packaging containers according to a preferred embodiment of the present invention.
  • Figure 3 is an M-M cross-sectional view of the plating module inside the cover shown in Figure 2;
  • Figure 4 is a schematic structural diagram of the plating module inside the cover shown in Figure 3;
  • Figure 5 is a plastic package of a preferred embodiment of the present invention Structural diagram of the bottle body plating module in the container injection blowing, plating and filling all-in-one machine;
  • Figure 6 is a diagram of the internally plated cover in the cover body plating module of the plastic packaging container injection blowing, plating and filling all-in-one machine according to the preferred embodiment of the present invention Cross-sectional view;
  • Figure 7 is a cross-sectional view of a bottle that has been internally plated in the bottle body plating module of the plastic packaging container injection blowing, plating and filling all-in-one machine according to the preferred embodiment of the present invention;
  • Figure 8 is the injection blowing of the plastic packaging container according to the preferred embodiment of the present invention Cross-sectional view of the plastic packaging container in the sealing module of the all-in
  • the injection blowing, plating and filling all-in-one machine for plastic packaging containers of this embodiment includes a lid body and a bottle body.
  • the injection blowing, plating and filling all-in-one machine It includes an injection molding module 100 for injection molding the green body, a bottle blowing module 300 for blowing the green body to form a bottle, and a bottle body plating module 400 for forming a barrier coating on the inner wall of the bottle.
  • a sealing module 700 for a plastic packaging container whose inner cavity wall is entirely coated with a barrier coating and to transfer the green body formed and output by the injection molding module 100 to the bottle blowing module 300, and blow the bottle blowing module 300 to form and output the bottle.
  • the bottles are transferred to the bottle body plating module 400, the bottles plated and output from the bottle body plating module 400 are transferred to the filling module 500, the bottles filled and output from the filling module 500 are transferred to the sealing module 700, and
  • the cover body plating module 600 has a transfer mechanism 800 for transferring the coated and output cover body to the sealing module 700 .
  • the plastic packaging container injection blowing, plating and filling all-in-one machine of the present invention injection molds the green body through the injection molding module 100 and transfers the green body to the bottle blowing module 300 through the transfer mechanism 800 for blowing the green body to form a bottle body.
  • Filling is performed in the filling module 500, the filled bottles are transferred to the sealing module 700 through the transfer mechanism 800, and the lid body is internally plated through the lid body plating module 600 to form a barrier coating on the inner wall surface of the lid body.
  • a lid with high barrier properties transfer the plated lid to the sealing module 700 through the transfer mechanism 800, and seal the plated lid on the filled bottle through the sealing module 700 to obtain a plastic package.
  • Container to complete the preparation of the entire product.
  • the inner wall of the bottle is all covered with barrier coating.
  • the contents are filled into the inner cavity of the barrier coating.
  • the lid and the bottle coated with barrier coating are placed inside.
  • the bottles filled with contents are synchronously transported to the sealing station, and the lid is sealed on the mouth of the bottle, forming a plastic packaging container in which the inner cavity wall is entirely coated with a barrier coating.
  • the cover body without internal plating can be obtained by injection molding process.
  • the specific injection molding process of the cover body is a well-known technology for those skilled in the art, and will not be described in detail here.
  • the cover body plating module 600 includes a cover body plating module 610 for forming a barrier coating on the inner wall surface of the barrier groove of the cover body.
  • the inner top wall is convexly provided with a convex ring for inserting into the bottle body to surround the inner top wall of the lid body to form a barrier groove.
  • the barrier groove is used to communicate with the inner cavity of the bottle body when the inner cavity wall is all plated with barrier coating; the lid
  • the internal plating module 610 includes a first gasification component 611 for receiving and vaporizing coating materials to generate coating gas, a sealing jacket 612 for pressing against the opening of the cover to seal the inner cavity of the cover, and the first gasification component 612 for receiving and vaporizing the coating material to generate a coating gas.
  • the gasification assembly 611 and the sealing jacket 612 are connected to a first vacuum assembly 613 for extracting air from the inner cavity of the cover body to form a vacuum state and extracting air from the inner cavity of the first gasification assembly 611 to form a vacuum state.
  • the first gas transmission component 614 is connected to the first gasification component 611 and the sealing jacket 612 respectively and is used for the output end to be arranged opposite to the barrier tank to pass the coating gas into the barrier tank and for applying voltage to the cover to
  • the coating gas is electrolyzed into plasma in a vacuum environment and then evenly adheres to the inner wall surface of the barrier trench to form the first conductive component 615 of the barrier coating.
  • the coating materials are transported to the first gasification component 611, or the first gasification component 611 pre-stores a certain amount of coating materials to meet the internal plating requirements.
  • the sleeve 612 abuts the opening of the cover to seal the inner cavity of the cover.
  • the output end of the first gas transmission component 614 is arranged opposite to the blocking groove of the cover, and the first vacuum component 613 is used to extract air from the inner cavity of the cover respectively.
  • the air forms a vacuum state and the air in the inner cavity of the first vaporization component 611 forms a vacuum state.
  • the coating material is vaporized through the first vaporization component 611 to generate coating gas.
  • the coating gas is passed into the barrier tank through the first gas delivery component 614 as much as possible.
  • a voltage is applied to the cover through the first conductive component 615 to electrolyze the coating gas into plasma in a vacuum state, and then evenly adhere to the inner wall surface of the barrier groove to form a barrier coating, so that the bottle is packaged with the cover, It prevents gas from flowing into the bottle through the cover, ensuring the quality of the contents inside the plastic packaging container, and realizing the long-term preservation of the contents inside the plastic packaging container.
  • the coating material is aluminum, silicon dioxide or other materials of the same nature.
  • the vacuum degree requirement in the vacuum state is 4x10 -4 mba.
  • the first gasification component 611 includes a heater, which uses high-temperature gasification of the aluminum wire.
  • the heating temperature range of the heater is 1300°C-1400°C to achieve gasification of the aluminum wire. . It should be understood that the specific structure of the heater is well known to those skilled in the art and will not be described in detail here. It should be understood that when the internally plated lid is used to seal the bottle, a barrier coating is formed on the parts where the lid comes into contact with the contents inside the plastic packaging container. Under the isolation of the barrier coating, the corrosion resistance of the lid is enhanced and the sealing With enhanced performance, plastic packaging containers can accommodate corrosive or demanding storage conditions.
  • the cover body plating module 600 also includes a module connected to the cover body plating module 610 for cooperating with the cover body plating module 610 to perform internal plating on the barrier groove of the cover.
  • the cover pull wheel module 640 is connected to the cover pull wheel module 630, the cover pull wheel module 640 and the transfer mechanism 800 for transporting the unplated cover body to the cover pull wheel module 630 and receiving the cover pull wheel module 630.
  • the cap dial wheel module 640 pulls out the plated caps and transports the plated caps to the cap transport module 650 in the transfer mechanism 800 .
  • the cover body that is not internally plated is transported to the cover input dial module 630 through the cover transport module 650, and the cover body that is not internally plated is moved into the center dial module 620 through the cover input dial module 630.
  • the dial module 620 drives the plating module 610 in the cover body to synchronously rotate at a preset angle, the plating module 610 in the cover body performs internal plating on the cover body.
  • the center dial module 620 continues to rotate, and the cover out dial module 640 will The cover body that has been internally plated is transferred to the cover transport module 650 .
  • the cover transport module 650 transports the cover body to the transfer mechanism 800 .
  • the transfer mechanism 800 transfers the internally plated cover body to the sealing module 700 .
  • the preset angle can be adaptively set according to production and use requirements. As shown in the figure, in this embodiment, the preset angle is 180°.
  • the center wheel module 620 includes a support frame 621, a rotating main shaft 622 rotatably arranged on the supporting frame 621, a central gear 623 fixedly sleeved on the rotating main shaft 622, The output end is meshed with the first driving mechanism for driving the center gear 623 to rotate, the supporting assembly 624 for fixing the cover is fixedly sleeved on the rotating main shaft 622 and supports the first gasification assembly 611, and the rotatable
  • the first fixed component 625 is sleeved on the rotating main shaft 622 and fixedly connected to the support frame 621, and the air distribution plate 626 is fixedly sleeved on the first fixed component 625 and separates the air extraction channel of the first vacuum assembly 613.
  • the air distribution plate 626 is used to connect the air extraction channels of the first vacuum assembly 613 with each other to realize the air inlet plate 627 that extracts the air in the inner cavity of the cover body, and is rotatably sleeved on the rotating main shaft 622 and fixed with the first
  • the assembly 625 is connected to the first gas transmission assembly 614 for the air inlet disk 627 to rotate at a preset angle relative to the air distribution disk 626 to drive the first gas transmission assembly 614 to move axially to drive the sealing jacket 612 to press against the opening of the cover.
  • the linkage assembly 628 for sealing the inner cavity of the cover body is realized.
  • the central gear 623, the rotating main shaft 622, the support assembly 624, the first gasification assembly 611 and the air inlet plate 627 are fixedly connected in sequence
  • the support frame 621, the first fixed assembly 625 and the air distribution plate 626 are fixedly connected in sequence
  • the linkage One part of the assembly 628 is fixedly connected to the first fixed assembly 625, and the other part is fixedly connected to the first gas transmission assembly 614, and the two parts rotate relatively, and the first gas transmission assembly 614 is fixedly connected to the first gasification assembly 611.
  • the first driving structure drives the center gear 623 to rotate
  • the air inlet disk 627 rotates at a preset angle relative to the air distribution disk 626
  • the separated air extraction channels in the first vacuum assembly 613 are connected to each other, and at the same time, the two sides of the linkage assembly 628 Part of the relative rotation drives the first gas transmission component 614 to move axially downward, thereby driving the sealing jacket 612 to press against the opening of the cover body to seal the inner cavity of the cover body.
  • the first vacuum component 613 can then vacuum the first gas transmission component 614 respectively. A vacuum is drawn into the inner cavity of the gasification component 611 and the inner cavity of the cover body.
  • the fixed connection can be achieved by threaded connection with bolts and screw holes, welding, or integrated injection molding.
  • the first driving mechanism includes a driving motor and a transmission gear fixedly sleeved on the output shaft of the driving motor and meshed with the central gear 623 .
  • the linkage component 628 includes a linkage cam rotatably sleeved on the rotating main shaft 622 and fixedly connected to the first fixed component 625.
  • the radial outer wall of the linkage cam is circumferentially recessed and The linkage groove is arranged in a spiral shape.
  • the linkage component 628 also includes a linkage piece slidably arranged in the linkage groove and fixedly connected with the first gas transmission component 614 .
  • the linkage piece slides and moves axially in the linkage groove to drive the first gas transmission component 614 to move axially, and then drives the sealing jacket 612 to press against the opening of the sealing cover.
  • the first gas transmission assembly 614 includes an air inlet pipe connected to the first gasification assembly 611, a first gas pipe that is telescopically arranged in the air inlet pipe or sleeved outside the air inlet pipe and fixedly connected to the linkage member;
  • the first gas transmission control valve is arranged on the first gas transmission pipe or the air inlet pipe.
  • the output end of the first gas transmission pipe is fixedly connected to the sealing jacket 612.
  • the linkage member drives the first gas transmission pipe relative to the first gas transmission pipe.
  • the first air inlet pipe axially expands and contracts to drive the sealing jacket 612 to axially press against the opening of the sealing cover, and then controls the flow of the coating gas through the first gas transmission control valve to achieve internal plating of the cover.
  • the first fixing component 625 includes a fixed column arranged on the support frame 621 along the axial direction of the rotating main shaft 622 , and a fixed column arranged along the radial direction of the rotating main shaft 622 and fixedly connected to the fixed column.
  • the connecting rod and the fixed sleeve that is rotatably sleeved on the rotating main shaft 622 and is fixedly connected to the connecting rod.
  • the fixed sleeve is fixedly connected to the air distribution plate 626 and the linkage assembly 628 respectively.
  • the connecting rod is fixedly connected through the fixed column, and then the fixed sleeve is fixedly connected through the connecting rod.
  • the fixed sleeve is set outside the rotating main shaft 622.
  • the fixed sleeve is fixedly connected to the air distribution plate 626 and the linkage cam respectively, so that the air distribution plate 626 and the linkage cam are fixedly connected. Relative rotation between the air intake disks 627, and relative rotation between the linkage cam and the linkage member.
  • the support assembly 624 includes a support plate extending radially outward along the rotation main shaft 622 to support the first gasification assembly 611 and a support plate fixedly arranged on the support plate for fixing the cover.
  • the radially outer wall of the center dial is provided with a plurality of installation grooves formed axially through the center dial and arranged at intervals along the circumferential direction. The installation grooves cooperate with the support plate to accommodate the cover body.
  • the first vacuum assembly 613 includes a first air evacuation pipe connected to the sealing jacket 612 and the air inlet plate 627 respectively, and an air inlet pipe connected to the air distribution plate 626.
  • the disk 627 is rotated at a preset angle relative to the air distribution disk 626 and is connected to the second air extraction pipe of the first air extraction pipe, the first vacuum device connected to the second air extraction pipe, and the first air extraction pipe and/or the second air extraction pipe. on the first extraction control valve.
  • the air inlet disk 627 rotates at a preset angle relative to the air distribution disk 626
  • the first extraction pipe and the second extraction pipe are connected, the first extraction control valve is opened and the first vacuum is started to extract the inner cavity of the cover body.
  • a sealing structure is provided between the air inlet plate 627 and the first air extraction pipe, and optionally, a sealing structure is provided between the air distribution plate 626 and the second air extraction pipe. It should be understood that the sealing structure includes sealing rings, sealing pads or other similar sealing structures.
  • the air inlet disk 627 is provided with a first air inlet communication cavity connected with the first air extraction pipe
  • the air distribution disk 626 is provided with a first air distribution communication cavity connected with the second air extraction pipe for connecting with the first air inlet communication cavity after the air inlet disk 627 rotates a preset angle relative to the air distribution disk 626.
  • the air inlet disk 627 rotates a preset angle relative to the air distribution disk 626
  • the first air inlet communication cavity and the first air distribution communication cavity are connected with each other, so that the first air extraction pipe and the second air extraction pipe are connected with each other, and the inner cavity of the cover body is vacuumed.
  • the first vacuum assembly 613 includes a third air evacuation pipe connected to the first vaporization assembly 611 and the air inlet plate 627 respectively, and a third air evacuation pipe connected to the air distribution plate 626.
  • the air inlet plate 627 rotates at a preset angle relative to the air distribution plate 626 and is connected to the fourth air extraction pipe of the third air extraction pipe, the first vacuum device connected to the fourth air extraction pipe, and the third air extraction pipe and/or the fourth air exhaust pipe.
  • the second air extraction control valve on the air extraction pipe.
  • the second air extraction control valve is opened and the second vacuum evacuation device is started to extract the gasification assembly.
  • the air in the inner cavity creates a vacuum state.
  • a sealing structure is provided between the air inlet plate 627 and the third air extraction pipe.
  • a sealing structure is provided between the air distribution plate 626 and the fourth air extraction pipe. It should be understood that the sealing structure includes sealing rings, sealing pads or other similar sealing structures.
  • the air inlet plate 627 is provided with a second air inlet communication chamber connected to the third air extraction pipe
  • the air distribution plate 626 is provided with a second air inlet communication chamber connected to the fourth air extraction pipe.
  • the air disk 627 rotates at a preset angle relative to the air distribution plate 626 and communicates with the second air distribution communication chamber of the second air inlet communication chamber. Specifically, when the air inlet plate 627 rotates at a preset angle relative to the air distribution plate 626, the second air inlet communication chamber and the second air distribution communication chamber communicate with each other, so that the third air extraction pipe and the fourth air extraction pipe communicate with each other, Achieve vacuuming of the inner cavity of the gasification component.
  • the bottle plating module 400 includes a second fixing component 410 for holding the bottle, and a second vaporizer for receiving and vaporizing the coating material to generate coating gas.
  • the second vacuum component 440 is used to evacuate the closed cavity and is arranged in the second fixing component 410 for applying voltage to the outside of the bottle so that the coating gas in the bottle is electrolyzed into plasma in a vacuum state and becomes uniform.
  • the second conductive component 450 is adhered to the inner wall surface of the bottle to form a barrier coating.
  • the bottle is clamped and fixed by the second fixing component 410, and then the second gas transmission component 430 is pressed against the second fixing component 410 to keep the bottle in the closed cavity, so that the bottle is in a sealed state, and The outer wall of the bottle is not in contact with the gas; the air in the cavity of the bottle is extracted through the second vacuum assembly 440 until the vacuum degree requirement is met, and the coating material is vaporized through the second vaporization assembly 420 to generate coating gas, which is then pumped through the second output
  • the gas component 430 transmits the coating gas to the inner cavity of the bottle, and applies voltage to the bottle through the second conductive component 450 so that the coating gas is electrolyzed into plasma in a vacuum state, and then evenly adheres to the inner wall of the bottle to form
  • the barrier coating is used to prevent gas penetration as much as possible, which greatly improves the barrier properties of the bottle.
  • the inner contents of the assembled plastic packaging container can be stored for a long time.
  • the second fixing component 410 includes an inner plating frame, a bottle clamping mold fixedly arranged on the inner plating frame for supporting the bottle body, and a movable end along the inner plating frame.
  • a second driving mechanism movably arranged on the inner plating frame in the width direction and a bottle clamping movable mold fixedly arranged on the movable end of the second driving mechanism for clamping the bottle body in cooperation with the bottle clamping fixed mold.
  • the bottle clamping fixed mold and the second driving mechanism are supported by the internal plating frame, the bottle body is supported by the bottle clamping fixed mold, and the second driving mechanism works to drive the bottle clamping movable mold and the bottle clamping fixed mold to press against the clamp. Hold the bottle body.
  • the second driving mechanism is a driving cylinder or a driving oil cylinder. It should be understood that the specific structure of the driving cylinder or the driving oil cylinder is a well-known technology for those skilled in the art, and will not be described in detail here.
  • the side wall of the bottle-clamping fixed mold is recessed with a support groove for supporting the bottle body along the width direction of the inner plating frame.
  • the upper support groove of the bottle-clamping fixed mold is along the width direction of the inner plating frame.
  • One or more are arranged at intervals in the length direction. Specifically, rows of bottles are supported by multiple support grooves arranged in rows, which facilitates internal plating of rows of bottles and greatly improves internal plating efficiency.
  • the side wall of the bottle-clamping movable mold is recessed with a clamping groove along the width direction of the inner plating frame for clamping the bottle body in cooperation with the support groove.
  • One or more grooves are arranged at intervals along the length direction of the inner plating frame, and the clamping grooves and the supporting grooves are arranged in one-to-one correspondence.
  • the bottles are clamped and fixed by rows of clamping grooves and rows of support grooves, which facilitates internal plating of rows of bottles and greatly improves the efficiency of internal plating.
  • the bottle mouths of the rows of bottles are sealed simultaneously through the second gas delivery component 430, and the coating gas can be simultaneously input into the rows of bottles.
  • the air in the closed space where the rows of bottles are located is simultaneously extracted through the second vacuum assembly 440, so that the rows of bottles can meet the vacuum degree requirements.
  • a voltage is simultaneously applied to the outside of the row of bottles through the second conductive component 450, so that the coating gas in the row of bottles is simultaneously electrolyzed into plasma.
  • the second conductive component 450 includes a first electrode arranged in the bottle clamping movable mold, a second electrode arranged in the bottle clamping fixed mold, and the first electrode and the second electrode respectively.
  • Conductive power source for electrical connections.
  • the conductive power source works to energize the first electrode and the second electrode to apply voltage to the outside of the bottle to achieve electrolysis of the coating gas in the bottle.
  • the first electrode, the second electrode and the bottles are arranged in one-to-one correspondence to apply voltage to the rows of bottles.
  • the second gas delivery component 430 includes a second gas delivery pipe which is movably arranged along the height direction of the inner plating rack and connected to the second gasification component 420, and is used to press against the second fixing component 410 so that the bottle body is in a closed cavity and extend into the bottle body to input the coating gas, and a second gas delivery control valve arranged on the second gas delivery pipe for controlling the flow rate of the coating gas.
  • the second gas delivery pipe moves downward along the height direction of the inner plating rack to extend from the bottle mouth of the bottle body to the bottom of the inner cavity of the bottle body, and is pressed against the second fixing component 410 to place the bottle body in a closed cavity, and then the air in the closed cavity where the bottle body is located is extracted through the second vacuum pumping component 440 until the vacuum degree requirement is reached, and then the second gas delivery control valve is opened to allow the coating gas to be input into the bottom of the inner cavity of the bottle body through the second gas delivery pipe, so that the coating gas diffuses from bottom to top in the bottle body, so that the barrier coating formed subsequently is evenly distributed and has good barrier properties.
  • the second gas delivery control valve can be closed, and the second gas delivery pipe moves upward along the height direction of the inner plating rack to leave the bottle body, and then the bottle body can be taken out.
  • the second gas delivery component 430 also includes a lifting mechanism for driving the second gas delivery pipe to rise and fall in the vertical direction.
  • the lifting mechanism is a combination of a driving cylinder or a driving oil cylinder or a driving motor and a pulley. It should be understood that the specific structure of the driving cylinder or the driving oil cylinder or the driving motor and the pulley belongs to the well-known technology of those skilled in the art and will not be described in detail here.
  • the second vacuum assembly 440 includes a first air evacuation conduit connected to the second air delivery assembly 430 for communicating with the closed cavity where the bottle is located, and is arranged in the first air evacuation conduit.
  • the second gasification assembly 420 seals the bottle mouth of the bottle body, it is connected to the second gas delivery assembly 430 through the first air extraction conduit, and then the second gasification assembly 420 is opened.
  • the third air extraction control valve starts the first vacuum pump to extract air from the closed cavity of the bottle to form a vacuum environment. After the vacuum reaches the required level, close the third air extraction control valve to ensure that the bottle is in the The degree of vacuum in a closed cavity.
  • the second vacuum assembly 440 also includes a second air extraction conduit connected with the second gasification assembly 420, and a second air extraction conduit arranged on the second air extraction conduit for controlling the air extraction flow.
  • the fourth air extraction control valve and the second vacuum evacuation device connected to the second air extraction conduit are used to extract the internal air of the second gasification assembly 420 to form a vacuum environment. Specifically, after there is coating material in the second gasification component 420, it is connected to the second gasification component 420 through the second gasification conduit, and then the fourth gasification control valve is opened and the second vacuum is started to extract the second gasification material.
  • the internal air of the second gasification component 420 forms a vacuum environment.
  • the fourth exhaust control valve is closed to ensure the vacuum degree of the inner cavity of the second gasification component 420 so that the second gasification component 420
  • the coating gas generated after vaporizing the coating material has no impurities.
  • the first vacuum evacuation device and the second vacuum evacuation device are the same vacuum evacuation device. It should be understood that the specific structure of the vacuum device is a well-known technology for those skilled in the art, and will not be described in detail here.
  • the filling module 500 includes a filling rack, a filling bottle clamping assembly arranged on the filling rack, and a filling system arranged on the filling rack;
  • the filling bottle clamping assembly includes a filling fixing The splint, the filling movable splint and the filling bottle clamp driving device.
  • the side of the filling fixed splint facing the transfer mechanism 800 is provided with a semicircular notch for forming a filling station. Multiple semicircular notches are along the length of the filling fixed splint.
  • multiple filling movable splints are movably arranged on the filling fixed splint along the length direction of the filling fixed splint, and the filling movable splints are arranged in one-to-one correspondence with the semicircular notches, and the filling movable splint faces the corresponding
  • the rows of bottles are moved from the blowing module 300 to the filling module 500 via the transfer mechanism 800 and then enter each filling station respectively.
  • the filling bottle clamping assembly synchronously clamps, supports and fixes the rows of bottles, and through the filling
  • the filling system performs synchronous filling corresponding to each bottle in the row of bottles. After the filling is completed, the filling clamp bottle assembly releases the filled rows of bottles, and the filled rows of bottles are then passed through the transfer mechanism 800 The whole is transferred to the next process.
  • the specific bottle clamping action of the filling bottle clamping assembly is as follows: the transfer mechanism 800 translates the rows of bottles to the filling station, and the filling bottle clamp driving device drives the filling movable splint to slide on the filling fixed splint, thereby making the semicircular groove
  • the combination of the mouth and the arc notch constitutes a hoop component that holds the mouth of the bottle body, and is combined with the clamping and fixing of the transfer mechanism 800 to form a multi-layer fixation of the bottle body to ensure the stability of the bottle body. Then quantitative filling is carried out into the bottle through the filling system.
  • the filling bottle clamp driving device drives the filling movable splint to move in reverse to disengage the semicircular notch and the arc notch, and then the transfer mechanism 800 drives the filled rows of bottles to translate Exit and move in translation to the next station.
  • the rows of bottles of the next batch move from the bottle blowing module 300 to the position of the filling module 500, thereby completing a batch of filling processes.
  • the filling bottle clamp driving device adopts a cylinder.
  • the sealing module 700 includes a sealing frame, a sealing bottle clamp assembly arranged on the sealing frame, and a sealing system arranged on the sealing frame;
  • the sealing bottle clamp assembly includes a sealing fixed splint, a sealing movable splint, and a bottle sealing Clamp driving device, the side of the sealing fixed splint facing the transfer mechanism 800 is provided with semicircular notches for forming a sealing station, multiple semicircular notches are arranged at intervals along the length direction of the sealing fixed splint, and multiple sealing movable splints are fixed along the sealing
  • the length direction of the splint is movably arranged on the sealing fixed splint, and the sealing movable splint is arranged in one-to-one correspondence with the semicircular notch.
  • the sealing movable splint has an arc notch on one side facing the corresponding semicircular notch.
  • the sealing bottle clamp driving device The power output end is respectively connected to each sealing movable splint and drives each sealing movable splint to move synchronously on the sealing fixed splint.
  • the transfer mechanism 800 translates the filled rows of bottles to the sealing station of the sealing module 700.
  • the sealing clamp bottle assembly synchronously clamps each bottle, and combines with the transfer mechanism 800 to realize double-layer clamping and fixation of the bottles. Then the corresponding bottles are sealed through the sealing system, and then rows of finished products are output after sealing.
  • the specific bottle clamping action of the sealing and clamping assembly is as follows: the transfer mechanism 800 translates the rows of bottles to the filling station, and the sealing and clamping driving device drives the sealing movable splint to slide on the sealing fixed splint, thereby making the semicircular notch and arc
  • the combination of the notches constitutes a hoop component that holds the mouth of the bottle body, and is combined with the clamping and fixation of the transfer mechanism 800 to form a multi-layer fixation of the bottle body to ensure the stability of the bottle body.
  • the sealing system Seal the bottle.
  • the sealing bottle clamp driving device drives the sealing movable splint to move in reverse to separate the semicircular notch from the arc notch, and then the transfer mechanism 800 drives the sealed rows of finished products to move out in translation and downwards.
  • One station moves in translation or is output directly, and at the same time, the rows of bottles of the next batch are translated from the filling module 500 to the position of the sealing module 700, thereby completing the sealing process of a batch.
  • the optional sealing bottle clamp drive device adopts a pneumatic cylinder.
  • the sealing bottle clamp assembly is similar to the filling bottle clamp assembly in structure and working principle.
  • the sealing system is a press-on type sealing mechanism, a screw-on type sealing mechanism or a weld-on type sealing mechanism.
  • the press-on type sealing mechanism presses down to fit the cover body on the bottle mouth in an interference fit, thereby completing the sealing of the bottle body.
  • the screw-on type sealing mechanism presses the cover body on the bottle mouth, then drives the cover body to rotate, and assembles the cover body and the bottle mouth through threaded fit, thereby completing the sealing of the bottle body.
  • the weld-on type sealing mechanism heats the inner wall of the cover and/or the outer wall of the bottle mouth to a preset stability and a predetermined time, then presses the cover body on the bottle mouth, cools it, and then completes the hot-melt welding assembly of the cover body and the bottle mouth, thereby completing the sealing of the bottle body.
  • the sealing module 700 also includes a lid vibrating plate sorting machine for feeding caps.
  • the material output channel of the lid vibrating plate sorting machine is provided with a device for pushing the arranged caps to each cap removal position to facilitate sealing.
  • the system uses a push cap mechanism to remove and seal the cap.
  • the cover pushing mechanism includes a lateral branch channel arranged on the material output channel of the cover vibrating plate sorter, and a push rod arranged on the extension line of the branch channel, and the first end of the branch channel is connected with the material output channel.
  • the second end of the branch channel is connected to the cover removal position; the cover vibration plate sorting machine transports a group of neatly arranged covers to the predetermined position of the material output channel through the conveyor belt, and pushes the covers on the material output channel through the push rod Push it horizontally into the corresponding branch channel until it stops at the cap removal position, then return and get out of the way of the material output channel.
  • the front end of the push rod is provided with an arc that matches the shape of the cover, so that the push rod can push and apply force to ensure that the cover moves to the cover removal position and avoids the cover from being deflected or flipped.
  • the material output channel of the cover vibrating plate sorting machine is provided with a sterilization sprayer for sterilizing the covers and a heating plate for drying the sterilized covers.
  • the cover body is formed by an injection molding machine or an injection press and is cooled and then output to the cover body plating module 600.
  • the transfer mechanism 800 then transfers the plated cover body in the cover body plating module 600 to the cover body. Vibrating plate sorting machine.
  • a green body preheating module 200 is arranged between the injection molding module 100 and the bottle blowing module 300.
  • the green body preheating module 200 includes a preheating frame, a preheating auxiliary plate, a preheating link mechanism, a preheating third A moving template, a preheating fixed template, a first preheating mold, a fixed preheating mold, a preheating slide rail and a preheating power mechanism; the preheating fixed template is fixed on the preheating frame, the preheating auxiliary plate, the preheating auxiliary plate, and the preheating power mechanism.
  • the first movable template is slidably assembled on the preheating slide rail.
  • the first preheated movable template is between the preheating auxiliary plate and the preheating fixed template.
  • the preheating linkage mechanism is between the preheating auxiliary plate and the first preheated movable template.
  • the power output end of the preheating power mechanism is connected to the preheating link mechanism;
  • the first preheating mold is fixed on the side of the preheating first movable template facing the preheating fixed template, and the fixed preheating mold is fixed on the preheating fixed template.
  • the first preheating mold and the fixed preheating mold are relatively engaged to form rows of preheating cavities for simultaneously preheating rows of blanks.
  • the transfer mechanism 800 translates the rows of blanks output from the injection molding module 100 to the preheating station between the first preheating mold and the fixed preheating mold, drives the preheating linkage mechanism to expand through the preheating power mechanism, and promotes preheating.
  • the first movable template drives the first preheating mold to buckle the fixed preheating mold on the preheating fixed template to accommodate the blank, and passes into the heating medium circulation channels in the base of the first preheating mold and the fixed preheating mold respectively.
  • the heating medium at a preset temperature is used to preheat the green body; after preheating for a preset time, the preheating link mechanism is driven to fold and shrink through the preheating power mechanism, so that the first preheating mold and the fixed preheating mold are
  • the preheated rows of green bodies are relatively separated and exposed, and the preheated rows of green bodies are transferred to the bottle blowing module 300 of the next process through the transfer mechanism 800 for bottle blowing.
  • the preheating slide rail adopts Corinthian columns.
  • the preheating auxiliary plate can also be fixed on the preheating frame, and the preheating linkage mechanism is driven by the preheating power mechanism to control the first preheating movable platen to move closer to or away from the preheating fixed platen.
  • the preheating power mechanism uses a cylinder, an oil cylinder, a telescopic motor, a gear set drive mechanism, etc. or a similar drive mechanism, which can be driven in conjunction with the preheating linkage mechanism; it can also be driven directly by the preheating power mechanism.
  • the injection molding module 100 includes a hopper, a barrel, a screw, a heating device, an anti-reflow valve, a driving device and a blank mold assembly.
  • the blank mold assembly includes a first half mold, a second half mold and a A mold closing drive that drives the first half mold and the second half mold to close or open the mold.
  • a plurality of blank molding cavities arranged in rows are arranged correspondingly between the first half mold and the second half mold and are respectively connected to the blank.
  • the material during the spiral pushing process of the screw is heated and output into the injection tube of the blank mold assembly to injection mold the rows of blanks in the blank mold assembly, and the rows of blanks are output by opening the blank mold assembly; preventing backlash
  • the flow valve is located at one end of the screw facing the blank mold assembly.
  • the injection molding raw materials are stored in the hopper.
  • the injection molding raw materials in the hopper fall into the barrel.
  • the screw is driven by the driving device to rotate and push the injection molding raw materials forward.
  • the injection molding raw materials are heated by the heating device and are plasticized and converted into In the viscous flow liquid state, the liquid material is compressed, sheared, and agitated by the screw propelling action, thereby making the density and viscosity of the liquid material uniform, and then injected into the material flow path of the blank mold assembly through the injection tube and into the
  • the green body is placed in the molding cavity to achieve injection molding of the green body.
  • the anti-reflow valve not only plays the role of auxiliary compression, but also prevents the passing liquid material from flowing back, ensuring the smooth output of uniform liquid material.
  • the driving device stops running, and the first half mold and the second half mold are driven to separate through the mold opening drive, and the entire mold is translated through the transfer mechanism 800 .
  • the demolded blank can be dropped to a preset station of the material platform in advance, and then clamped by the transfer mechanism 800 before being transferred.
  • the blank mold assembly can be driven by the mold opening to first open the clamping portion of the upper blank, and after the blank is clamped and fixed by the transfer mechanism 800, the first half mold and the second half mold can be separated by the mold opening drive. , and then the transfer mechanism 800 drives the rows of blanks to translate to the blank preheating module 200 and/or the bottle blowing module 300 .
  • the bottle blowing module 300 includes a bottle blowing frame, a bottle blowing auxiliary plate, a bottle blowing connecting rod mechanism, a first movable plate for blowing, a fixed plate for blowing, a first movable blow mold for blowing, a fixed blow mold for blowing, a bottle blowing slide rail, a bottle blowing power mechanism and a blowing component;
  • the fixed plate for blowing is fixed on the bottle blowing frame
  • the bottle blowing auxiliary plate and the first movable plate for blowing are slidably assembled on the bottle blowing slide rail
  • the first movable plate for blowing is located between the bottle blowing auxiliary plate and the fixed plate for blowing
  • the bottle blowing connecting rod mechanism is located between the bottle blowing auxiliary plate and the first movable plate for blowing
  • the power output end of the bottle blowing power mechanism is connected to the bottle blowing connecting rod mechanism
  • the blowing component can be arranged on the bottle blowing frame in a liftable manner
  • the first movable blow mold for blowing bottles and the fixed blow mold for blowing bottles are in the mold opening state, and the transfer mechanism 800 translates the rows of blanks from the injection molding module 100 or the blank preheating module 200 as a whole to the blowing station between the first movable blow mold for blowing bottles and the fixed blow mold for blowing bottles; the blowing power mechanism drives the blowing connecting rod mechanism to unfold, and pushes the first movable blow mold for blowing bottles to drive the first movable blow mold for blowing bottles to buckle and fix the blanks to the fixed blow mold for blowing bottles on the fixed blow mold for blowing bottles.
  • the first movable blow mold for blowing bottles and the fixed blow mold for blowing bottles enclose a bottle body molding cavity that matches the shape of the bottle body, and the blowing component and the bottle body molding cavity are The upper and lower parts are arranged one by one, and each blowing component is driven by the lifting drive device to fall synchronously, and then plugged into the blowing port of the corresponding blank respectively, and the blowing component blows air into the blowing port of the inner blank to inflate the blank to expand all around until it is completely in contact with the inner wall surface of the bottle body molding cavity, thereby completing the bottle blowing process; the blowing component rises, and the bottle blowing power mechanism drives the bottle blowing connecting rod mechanism to fold and contract, so that the first movable blow mold of the bottle blowing is separated from the fixed blow mold of the bottle blowing, and the formed rows of bottles are carried to the next process as a whole through the transfer mechanism 800.
  • the first movable blow mold of the bottle blowing and the fixed blow mold of the bottle blowing enclose a bottle body molding cavity with a lower opening
  • the bottle blowing module 300 also includes a bottoming component that can be lifted and lowered on the bottle blowing machine frame, and the bottoming component is used to shape the bottom of the bottle body.
  • the bottle blowing slide rail adopts a Corinthian column.
  • the bottle blowing auxiliary plate can also be fixed on the bottle blowing machine frame, and the bottle blowing connecting rod mechanism can be driven by the bottle blowing power mechanism to control the first movable blow mold to approach or move away from the bottle blowing fixed plate.
  • the bottle blowing power mechanism adopts a cylinder, an oil cylinder, a telescopic motor, a gear set drive mechanism, etc. or a similar drive mechanism; it can be driven in conjunction with the bottle blowing connecting rod mechanism; or it can be directly driven by the bottle blowing power mechanism.
  • the transfer mechanism 800 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 transfer bottle clamps are arranged in rows at intervals and are assembled on the transfer translation plate.
  • the transfer translation plate is slidably connected to the transfer slide along the length direction by transferring the first slide rail.
  • the transfer slide is moved along the width direction by transferring the second slide rail.
  • the power output end of the first power device is connected to and drives the transfer slide to slide along the width direction on the transfer bracket.
  • the transfer mechanism 800 includes multiple sets of transfer bottle clamps, each group of transfer bottle clamps is assembled on a set of transfer translation plates, and the central axis spacing and arrangement quantity of the transfer bottle clamps of each group are the same.
  • the transfer mechanism 800 includes five groups of transfer bottle clamps, each group of transfer bottle clamps is responsible for reciprocating translational movement in two work stations, for example, reciprocating translational movement between the injection molding module 100 and the body preheating module 200.
  • the injection molding module 100, the green body preheating module 200, the bottle blowing module 300, the bottle body plating module 400, the filling module 500, the cap body plating module 600 and the sealing module 700 The power output end of the transfer first power device is connected to the transfer slide, and the fixed end of the transfer first power device is assembled on the transfer bracket. By transferring the first power device, the transfer slide is pushed along the width of the transfer second slide rail of the transfer bracket. The transfer bottle clamp moves towards the injection molding module 100 to clamp the blank and takes the blank away from the injection molding module 100. At the same time, the transfer bottle clamp moves towards the blank preheating module 200 so that the blank falls into the preheating module.
  • the bottle clamp moves in the direction of the bottle blowing module 300 so that the green body falls into the bottle plating station or takes the bottle out of the bottle plating station.
  • the transfer bottle clamp moves in the direction of the filling module 500 so that the bottle enters the filling station.
  • the filling station or the bottle body is withdrawn from the filling station, and the transfer bottle clamp is synchronously moved toward the bottle blowing module 300 so that the cap body falls into the cap body plating station or the cap body is withdrawn from the cap body plating station, synchronously.
  • the transfer bottle clamp moves toward the sealing module 700 to make the bottle enter the sealing station or take the bottle out of the sealing station; the above transfer bottle clamp is in the injection molding module 100, the body preheating module 200, the bottle blowing module 300, the bottle
  • the entry actions of the body plating module 400, the filling module 500, the cap body plating module 600 and the sealing module 700 are performed simultaneously, or the above-mentioned transferred bottles are clamped in the injection molding module 100, the green body preheating module 200, the bottle blowing module 300, and the bottle body.
  • the exit actions of the plating module 400, the filling module 500, the lid body plating module 600 and the sealing module 700 are performed simultaneously.
  • the transfer bottle clamps of the transfer mechanism 800 are arranged at equal intervals, and the distance between the central axes of two adjacent transfer bottle clamps is the same as the distance between the central axes of two adjacent green body forming cavities.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Abstract

La présente invention concerne une machine intégrée d'injection, de soufflage, de placage, de remplissage et de scellage pour un récipient d'emballage en plastique. La machine intégrée d'injection, de soufflage, de placage, de remplissage et de scellage comprend un module d'injection pour le moulage par injection d'ébauches, des modules de soufflage de bouteille pour effectuer une opération de soufflage de bouteille sur les ébauches pour former des corps de bouteille, des modules de placage interne de corps de bouteille pour former des placages de barrière sur des faces de paroi interne des corps de bouteille, des modules de remplissage pour remplir des cavités internes des placages de barrière des corps de bouteille avec des matériaux contenus, un module de placage interne de corps de capuchon pour former des placages de barrière sur des faces de paroi interne de corps de capuchon, des modules de scellage pour emballer les corps de capuchon sur les corps de bouteille pour obtenir des récipients d'emballage en plastique ayant des corps de paroi de cavités internes toutes plaquées avec les placages de barrière, et un module de transfert pour transférer aux modules de soufflage de bouteille les ébauches formées et délivrées au moyen du module d'injection, transférer vers les modules de placage interne de corps de bouteille les corps de bouteille formés et délivrés au moyen des modules de soufflage de bouteille, transférer vers les modules de remplissage les corps de bouteille plaqués intérieurement et délivrés au moyen des modules de placage interne de corps de bouteille, transférer vers les modules de scellage les corps de bouteille remplis et délivrés au moyen des modules de remplissage et transférer vers les modules de scellage les corps de capuchon plaqués intérieurement et délivrés au moyen du module de placage interne de corps de capuchon.
PCT/CN2022/122649 2022-09-20 2022-09-29 Machine intégrée d'injection, de soufflage, de placage, de remplissage et de scellage pour récipient d'emballage en plastique WO2024060295A1 (fr)

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CN202211140208.4 2022-09-20

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CN115366321A (zh) * 2022-09-20 2022-11-22 湖南千山制药机械股份有限公司 塑料杯注镀一体机及注镀灌封一体机
CN115416276A (zh) * 2022-09-20 2022-12-02 湖南千山制药机械股份有限公司 包装盖真空内镀模组及连续真空内镀机

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