Linear injection-blow-fill-seal plastic bottle packaging equipment
Through the integrated equipment of linear injection blowing and filling, the pollution problem caused by the separation of plastic bottle making and filling process is solved, the output is improved and product quality is ensured, and it is suitable for plastic bottle packaging with high-quality requirements.
Patent Information
- Application Number
- CN202210194038.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-01
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2042-03-01
AI Technical Summary
The existing plastic bottle making and filling process are separated from the potting process, which makes plastic bottle filling products susceptible to contamination, and the disc-type structure limits the blowing bottle production.
The linear injection blowing and filling equipment is adopted, and the injection molding module, the blank preheating module, the bottle blowing module, the filling module and the sealing module are arranged in sequence in the straight direction, and the rows of materials are translated and synchronized through the transfer mechanism to achieve Full production in sterile sealed space.
The production of plastic bottles has been improved, product quality has been ensured, filling materials suitable for high-quality requirements such as food and medicine, and the output has been increased exponentially or even dozens of times.
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Figure CN114619651B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plastic bottle molding, in particular to a linear injection-blow-fill-seal integrated plastic bottle packaging device. Background Art
[0002] Plastic bottles are a commonly used container, widely used in medical liquid containers, medical powder containers, medicine containers, beverage containers, seasoning containers, etc., so their demand is very large.
[0003] The blowing process of plastic bottles is divided into one-step and two-step. The two-step blowing process is relatively widely used because of its high machine output, but the one-step blowing process has advantages in energy saving because it utilizes the residual heat of the preform. If the output of the one-step blowing machine can be increased to the level of the two-step blowing machine, its advantages will be highlighted.
[0004] The two representative companies of one-step blow molding machines are Aoki and Nissei of Japan. Aoki adopts a three-station disc-type machine, and the process is preform injection, blow molding, and bottle discharging; Nissei adopts a four-station disc-type machine, and the process is preform injection, preheating, blow molding, and bottle discharging. Although the process of the two is slightly different, they both use a disc-type structure. However, the disc-type structure severely limits the output of blow molding, which correspondingly affects the output of plastic bottles.
[0005] In addition, the filling and sealing process of plastic bottles is often separated from the manufacturing process of plastic bottles. Therefore, corresponding disinfection treatment is required before filling and sealing the plastic bottles, which can easily lead to problems such as incomplete disinfection and introduction of impurities. Summary of the invention
[0006] The invention provides a linear injection-blowing-filling-sealing integrated plastic bottle packaging device to solve the technical problem that the existing plastic bottle making process and the filling process are separated and implemented separately, thereby causing the plastic bottle filled products to be easily contaminated.
[0007] The present invention provides a linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment, comprising an injection molding module, a blank preheating module, a bottle blowing module, a filling module and a sealing module which are sequentially arranged in a linear manner, the injection molding module being used for injection molding to form rows of materials, the linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment also comprises a transfer mechanism for translating the rows of materials output by the injection molding module and sequentially entering the blank preheating module, the bottle blowing module, the filling module and the sealing module to output the formed products, and a laminar flow hood for forming a sterile sealed space and accommodating the injection molding module, the blank preheating module, the bottle blowing module, the filling module, the sealing module and the transfer mechanism.
[0008] Furthermore, the arrangement direction of the blank forming cavity of the injection molding module, the arrangement direction of the preheating cavity of the blank preheating module, the arrangement direction of the blowing cavity of the blowing module, the arrangement direction of the filling station of the filling module and the arrangement direction of the sealing station of the sealing module are arranged in the same direction, and are arranged in the same direction as the injection molding module, the blank preheating module, the blowing module, the filling module and the sealing module which are arranged in a straight line in sequence.
[0009] Furthermore, the filling module includes a filling frame, a filling bottle clamping assembly arranged on the filling frame, and a filling system arranged on the filling frame; the filling bottle clamping assembly includes a filling fixed splint, a filling movable splint, and a filling bottle clamp driving device, a semicircular notch for forming a filling station is opened on the side of the filling fixed splint facing the transfer mechanism, a plurality of semicircular notches are arranged at intervals along the length direction of the filling fixed splint, a plurality of 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 one by one in correspondence with the semicircular notches, an arc notch is opened on the side of the filling movable splint facing the corresponding semicircular notch, and a power output end of the filling bottle clamp driving device is respectively connected to each filling movable splint and drives each filling movable splint to move synchronously on the filling fixed splint.
[0010] Furthermore, the filling system includes a filling storage box, a filling delivery pipe connected to the output end of the filling storage box, and a filling valve arranged on the filling delivery pipe; the filling delivery pipe and the filling station are arranged in a one-to-one correspondence up and down.
[0011] Furthermore, the filling system includes a filling storage box and a screw conveyor connected to the output end of the filling storage box; the screw conveyor and the filling stations are arranged in a one-to-one correspondence up and down.
[0012] Furthermore, the filling system includes a storage hopper, a vibrating feeding device and a counting and unloading device. The output end of the storage hopper is connected to the input end of the vibrating feeding device, the output end of the vibrating feeding device is connected to the input end of the counting and unloading device, and the output end of the counting and unloading device is arranged toward the filling station; the vibrating feeding device, the counting and unloading device and the filling station are arranged in a one-to-one correspondence.
[0013] Furthermore, the sealing module includes a sealing frame, a sealing bottle clamping assembly arranged on the sealing frame, and a sealing system arranged on the sealing frame; the sealing bottle clamping assembly includes a sealing fixed splint, a sealing movable splint, and a sealing bottle clamp driving device, a semicircular groove for forming a sealing station is opened on the side of the sealing fixed splint facing the transfer mechanism, and a plurality of semicircular grooves are arranged at intervals along the length direction of the sealing fixed splint, a plurality of sealing movable splints are movably arranged on the sealing fixed splint along the length direction of the sealing fixed splint and the sealing movable splints are arranged one by one corresponding to the semicircular grooves, an arc groove is opened on the side of the sealing movable splint facing the corresponding semicircular groove, and a power output end of the sealing bottle clamp driving device is respectively connected to each sealing movable splint and drives each sealing movable splint to move synchronously on the sealing fixed splint.
[0014] Furthermore, the sealing system is a press-on sealing mechanism, a screw-on sealing mechanism or a weld-on sealing mechanism.
[0015] Furthermore, the sealing module also includes a bottle cap vibrating plate sorting machine for feeding caps, and a cap pushing mechanism is provided on the material output channel of the bottle cap vibrating plate sorting machine for pushing the arranged bottle caps to various cap removal positions to facilitate the sealing system to remove the caps and seal.
[0016] Furthermore, the laminar flow hood includes at least one of a transparent observation window, a material replenishment port, and an inspection port.
[0017] The present invention has the following beneficial effects:
[0018] The linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment of the present invention arranges the injection molding module, the blank preheating module, the blowing module, the filling module and the sealing module in sequence in a linear direction, and links the injection molding module, the blank preheating module, the blowing module, the filling module and the sealing module together to form an integral structure through the transfer and translation function of the transfer mechanism; specifically, the injection molding module injection molds rows of materials and the rows of materials are translated into the blank preheating module through the transfer mechanism for synchronous preheating of the rows of materials, and then the transfer mechanism translates the preheated rows of materials into the blowing module for synchronous blowing of the rows of materials, and then the transfer mechanism translates the rows of materials after blowing into the filling module for synchronous filling, and finally the rows of materials after filling are translated into the sealing module through the transfer mechanism for synchronous sealing of the rows of materials, and then the rows of materials are output, thereby completing the entire product preparation. The manufacturing process, conveying process, and driving method of the entire plastic bottle are simple and single, and the transfer mechanism only needs to move back and forth. In addition, due to the use of a linear injection-blowing-filling-sealing integrated process, there is less interference and restriction between the various process links, and the number of rows of blanks and the number of rows of packaged products obtained are not easily limited by space. It is easy to achieve multiple rows of packaged products, or even multiple rows of the same batch production, so the output can be doubled or even dozens of times increased, providing a favorable process foundation for the mass and rapid production of various types of plastic bottle packaging products. In addition, the manufacturing process of plastic bottle packaging products, injection-blowing-filling-sealing is completed in a sterile and closed laminar flow hood, without contact with the outside world, thereby ensuring the quality of the packaged products. It is particularly suitable for the manufacture and use of plastic bottle packaging products with high quality requirements for filling materials such as food, medicine, and chemicals.
[0019] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0021] Figure 1 It is a structural schematic diagram of a linear injection-blow-fill-seal integrated plastic bottle packaging device according to a preferred embodiment of the present invention;
[0022] Figure 2 It is a structural schematic diagram of a liquid material filling module according to a preferred embodiment of the present invention;
[0023] Figure 3 It is a structural schematic diagram of a filling bottle clamping assembly according to a preferred embodiment of the present invention;
[0024] Figure 4 It is a structural schematic diagram of a filling module for powder materials according to a preferred embodiment of the present invention;
[0025] Figure 5 It is a structural schematic diagram of a filling module for granular materials in a preferred embodiment of the present invention;
[0026] Figure 6 is a structural schematic diagram of a sealing module in a preferred embodiment of the present invention;
[0027] Figure 7 is a schematic structural diagram of a green body preheating module according to a preferred embodiment of the present invention;
[0028] Figure 8 is a schematic diagram of the top view of the green body preheating module according to a preferred embodiment of the present invention;
[0029] Fig. 9 is a structural schematic diagram of an injection molding module in an injection molding state according to a preferred embodiment of the present invention;
[0030] Fig.10 is a schematic diagram of the top view of the injection molding module of a preferred embodiment of the present invention;
[0031] Fig.11 It is a structural schematic diagram of the output state of the blank after molding of the injection molding module of the preferred embodiment of the present invention;
[0032] Fig.12 Schematic diagram of the combined structure of the Haversian plate and the Haversian mold in a preferred embodiment of the present invention;
[0033] Fig.13 yes Fig.12 KK cross-sectional view;
[0034] Fig.14 It is a structural schematic diagram of a bottle blowing module according to a preferred embodiment of the present invention;
[0035] Fig.15 is a structural schematic diagram of a transfer mechanism in a preferred embodiment of the present invention;
[0036] Fig.16 is a schematic cross-sectional structural diagram of a transfer mechanism of a preferred embodiment of the present invention;
[0037] Fig.17 It is a structural schematic diagram of a blank preheating module in a push-and-lock mode according to a preferred embodiment of the present invention;
[0038] Fig.18 This is a front view of the appearance of a linear injection-blow-fill-seal integrated plastic bottle packaging device according to a preferred embodiment of the present invention;
[0039] Fig.19 yes Fig.18 LL cross-sectional view.
[0040] Legend:
[0041] 100, injection molding module; 101, blank mold assembly; 102, Haver plate; 103, Haver mold; 104, mold opening wedge; 105, transition slide; 106, transition mold; 107, lifting power device; 108, horizontal power device; 109, injection molding core rod; 200, bottle blowing module; 201, bottle blowing machine frame; 202, bottle blowing auxiliary plate; 203, bottle blowing connecting rod mechanism; 204, bottle blowing first moving mold plate; 205, bottle blowing fixed mold plate; 206, bottle blowing first moving blow mold; 207, bottle blowing Fixed blow mold; 208, blow bottle slide rail; 209, blow bottle power mechanism; 210, blow parts; 211, blow bottle second movable plate; 212, blow bottle second movable blow mold; 213, blow bottle collin column; 300, transfer mechanism; 301, transfer bracket; 302, transfer bottle clamp; 303, transfer translation plate; 304, transfer first slide rail; 305, transfer slide seat; 306, transfer second slide rail; 307, transfer connecting plate; 308, transfer first power device; 309, transfer second power device; 400, preheating module for blank; 401, preheating rack; 402, preheating auxiliary plate; 403, preheating connecting rod mechanism; 404, preheating first movable platen; 405, preheating fixed platen; 406, first preheating mold; 407, fixed preheating mold; 408, preheating power mechanism; 409, preheating second movable platen; 410, second preheating mold; 411, preheating column; 412, preheating movable platen; 413, movable preheating mold; 500, filling module; 501, filling rack; 502, filling bottle clamp Components; 5021, filling fixed splint; 5022, filling movable splint; 5023, filling bottle clamp drive device; 503, filling system; 5031, filling storage box; 5032, filling conveying pipe; 5033, filling valve; 5034, screw conveyor; 5035, storage hopper; 5036, vibration feeding device; 5037, counting and unloading device; 600, sealing module; 601, sealing machine frame; 602, sealing bottle clamp assembly; 603, sealing system; 700, laminar flow hood. DETAILED DESCRIPTION
[0042] The embodiments of the present invention are described in detail below with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered below.
[0043] Figure 1 It is a structural schematic diagram of a linear injection-blow-fill-seal integrated plastic bottle packaging device according to a preferred embodiment of the present invention; Figure 2 It is a structural schematic diagram of a liquid material filling module according to a preferred embodiment of the present invention; Figure 3 It is a structural schematic diagram of a filling bottle clamping assembly according to a preferred embodiment of the present invention; Figure 4It is a structural schematic diagram of a filling module for powder materials according to a preferred embodiment of the present invention; Figure 5 It is a structural schematic diagram of a filling module for granular materials in a preferred embodiment of the present invention; Figure 6 is a structural schematic diagram of a sealing module in a preferred embodiment of the present invention; Figure 7 is a schematic structural diagram of a green body preheating module according to a preferred embodiment of the present invention; Figure 8 is a schematic diagram of the top view of the green body preheating module according to a preferred embodiment of the present invention; Fig. 9 is a structural schematic diagram of an injection molding module in an injection molding state according to a preferred embodiment of the present invention; Fig.10 is a schematic diagram of the top view of the injection molding module of a preferred embodiment of the present invention; Fig.11 It is a structural schematic diagram of the output state of the blank after molding of the injection molding module of the preferred embodiment of the present invention; Fig.12 Schematic diagram of the combined structure of the Haversian plate and the Haversian mold in a preferred embodiment of the present invention; Fig.13 yes Fig.12 KK cross-sectional view; Fig.14 It is a structural schematic diagram of a bottle blowing module according to a preferred embodiment of the present invention; Fig.15 is a structural schematic diagram of a transfer mechanism in a preferred embodiment of the present invention; Fig.16 is a schematic cross-sectional structural diagram of a transfer mechanism of a preferred embodiment of the present invention; Fig.17 It is a structural schematic diagram of a blank preheating module in a push-and-lock mode according to a preferred embodiment of the present invention; Fig.18 This is a front view of the appearance of a linear injection-blow-fill-seal integrated plastic bottle packaging device according to a preferred embodiment of the present invention; Fig.19 yes Fig.18 LL cross-sectional view.
[0044] like Figure 1 , Fig.18 and Fig.19As shown, the linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment of this embodiment includes an injection molding module 100, a blank preheating module 400, a blowing module 200, a filling module 500 and a sealing module 600 arranged in sequence in a linear manner, the injection molding module 100 is used for injection molding to form rows of materials, the linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment also includes a transfer mechanism 300 for translating the rows of materials output by the injection molding module 100 and sequentially entering the blank preheating module 400, the blowing module 200, the filling module 500 and the sealing module 600 to output the formed products, and a laminar flow hood 700 for forming a sterile sealed space and accommodating the injection molding module 100, the blank preheating module 400, the blowing module 200, the filling module 500, the sealing module 600 and the transfer mechanism 300. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment arranges the injection molding module 100, the blank preheating module 400, the bottle blowing module 200, the filling module 500 and the sealing module 600 in sequence in a linear direction, and the injection molding module 100, the blank preheating module 400, the bottle blowing module 200, the filling module 500 and the sealing module 600 are linked together to form an overall structure through the transfer translation function of the transfer mechanism 300; specifically, the injection molding module 100 is used to inject and mold the material into a row and the material is transferred through the transfer mechanism 300. 00The rows of materials are translated to the blank preheating module 400 for synchronous preheating of the rows of materials, and then the transfer mechanism 300 translates the preheated rows of materials to the bottle blowing module 200 for synchronous bottle blowing of the rows of materials, and then the transfer mechanism 300 translates the blown rows of materials to the filling module 500 for synchronous filling, and finally the filled rows of materials are translated to the sealing module 600 via the transfer mechanism 300 for synchronous sealing of the rows of materials, and then the rows of materials are output, thereby completing the entire product preparation. The manufacturing process, conveying process, and driving method of the entire plastic bottle are simple and single, and the transfer mechanism 300 only needs to move back and forth. In addition, due to the use of a linear injection-blowing-filling-sealing integrated process, there is less interference and restriction between the various process links, and the number of rows of blanks and the number of rows of packaged products obtained are not easily limited by space. It is easy to achieve multiple rows of packaged products, or even multiple rows of the same batch production, so the output can be doubled or even dozens of times increased, providing a favorable process basis for the mass rapid production of various types of plastic bottle packaging products. In addition, the manufacturing process of plastic bottle packaging products, the injection-blowing-filling-sealing process is completed in a sterile and closed laminar flow hood 700, and there is no contact with the outside world throughout the process, thereby ensuring the quality of the packaged products. It is particularly suitable for the manufacture and use of plastic bottle packaging products with high quality requirements for filling materials such as food, medicine, and chemicals. Figure 1As shown, the injection molding machine realizes the diversion of injection materials through the injection pipe, and respectively enters the material flow paths of multiple blank mold assemblies 101, thereby realizing blank molding in the blank molding cavity of the blank mold assembly 101. Preferably, the number of blank mold assemblies 101 is two groups. Optionally, the injection pipe itself has a heat preservation and heat insulation function, and a heating pipe clamp can be arranged outside the injection pipe when necessary. Optionally, the blank molding cavities in the blank mold assembly 101 are arranged in a single row, and each blank molding cavities are arranged at intervals from each other, and the number of single-row blank molding cavities is 3-20. Optionally, the blank molding cavities in the blank mold assembly 101 are arranged in multiple rows, and each blank molding cavities are arranged at intervals from each other; preferably, the blank molding cavities in the blank mold assembly 101 are arranged in two rows. Optionally, the preheating station of the preheating module 400, the blowing station of the blowing module 200, the filling station of the filling module 500, the sealing station of the sealing module 600 and the transfer bottle clamp 302 of the transfer mechanism 300 are arranged in a completely matched manner with the arrangement of the blank molding cavity of the blank mold assembly 101, and then the batch rapid production of plastic bottle packaging products can be completed by a simple reciprocating translational action of the transfer mechanism 300. The blank molding cavity of the injection molding module 100 is arranged at equal intervals; specifically, the blank molding cavity of the blank mold assembly 101 is arranged at equal intervals. A plurality of Haver molds 103 are arranged at equal intervals, and the distance between the central axes of two adjacent Haver molds 103 is the same as the distance between the central axes of two adjacent blank molding cavities. The blowing cavities of the 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. The preheating chambers of the blank 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 blank molding chambers. The filling stations of the filling module 500 are arranged at equal intervals, and the distance between the central axes of two adjacent filling stations is the same as the distance between the central axes of two adjacent blank molding chambers. The sealing stations of the sealing module 600 are arranged at equal intervals, and the distance between the central axes of two adjacent sealing stations is the same as the distance between the central axes of two adjacent blank molding chambers. 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 distance between the central axes of two adjacent blank molding chambers. Fig.18 As shown, the outer layer of the plastic bottle packaging equipment is a laminar flow hood 700, that is, a sterile, sealed and closed laminar flow hood; the plastic particles (the raw materials used for injection molding of plastic bottles) are sterilized by high temperature and high pressure in the injection molding module 100, and enter the sterile, sealed and closed laminar flow hood, and then pass through the preheating of the blank preheating module 400, the blowing of the bottle blowing module 200, the filling of the filling module 500 and the sealing of the sealing module 600, and then the product is output. The whole process is completed under the protection of 100-level laminar flow, thereby realizing sterile production. Optionally, the output end of the sealing module 600 outputs the sealed product to the outside through a conveyor belt, such as Fig.19 shown.
[0045] like Figure 1 As shown, in this embodiment, the arrangement direction of the blank forming cavity of the injection molding module 100, the arrangement direction of the preheating cavity of the blank preheating module 400, the arrangement direction of the blowing cavity of the blowing module 200, the arrangement direction of the filling stations of the filling module 500 and the arrangement direction of the sealing stations of the sealing module 600 are arranged in the same direction, and are arranged in the same direction as the injection molding module 100, the blank preheating module 400, the blowing module 200, the filling module 500 and the sealing module 600 which are arranged in a straight line in sequence. This is to facilitate the transfer mechanism 300 to complete the process of the finished material formed from the injection molding module 100 through a simple translational movement, and then pass through the preheating of the blank preheating module 400, the blowing of the bottle blowing module 200, the filling of the filling module 500, the sealing of the sealing module 600, and then the finished product output. The entire structural design can be simplified, the entire operation is simple, and the transfer mechanism 300 assists each workstation to work in an orderly manner. The coordination during the operation is smooth, there are no complicated movements, and it is not easy to interfere with each other.
[0046] like Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, the filling module 500 includes a filling frame 501, a filling bottle clamping assembly 502 arranged on the filling frame 501, and a filling system 503 arranged on the filling frame 501; the filling bottle clamping assembly 502 includes a filling fixed clamping plate 5021, a filling movable clamping plate 5022 and a filling bottle clamping driving device 5023, and the filling fixed clamping plate 5021 is provided with a semicircular notch for forming a filling station on one side facing the transfer mechanism 300, and a plurality of semicircular notches are provided along the filling fixed clamping plate 5021. Arranged at intervals in the length direction, multiple filling movable splints 5022 are movably arranged on the filling fixed splint 5021 along the length direction of the filling fixed splint 5021, and the filling movable splints 5022 are arranged one by one corresponding to the semicircular notches, and a circular arc notch is opened on the side of the filling movable splint 5022 facing the corresponding semicircular notch, and the power output end of the filling bottle clamp driving device 5023 is respectively connected to each filling movable splint 5022 and drives each filling movable splint 5022 to move synchronously on the filling fixed splint 5021. The rows of plastic bottles are translated as a whole from the blowing module 200 to the filling module 500 via the transfer mechanism 300 and enter each filling station respectively. The rows of plastic bottles are synchronously clamped, supported and fixed by the filling bottle clamping assembly 502, and each plastic bottle in the row is synchronously filled by the filling system 503. After the filling is completed, the filling bottle clamping assembly 502 releases the filled rows of plastic bottles, and the filled rows of plastic bottles are then transferred as a whole to the next process via the transfer mechanism 300. The bottle clamping action of the filling bottle clamping assembly 502 is specifically as follows: the transfer mechanism 300 translates the rows of plastic bottles to the filling station, and the filling bottle clamp driving device 5023 drives the filling movable clamping plate 5022 to slide on the filling fixed clamping plate 5021, so that the semicircular notch and the arc notch are combined to form a clamping assembly that clamps the plastic bottle at the bottle mouth, and at the same time, combined with the clamping and fixing of the transfer mechanism 300, a multi-layer fixation of the plastic bottle is formed to ensure the stability of the plastic bottle, and then quantitative filling is performed into the plastic bottle through the filling system 503. After the filling is completed, the filling bottle clamp driving device 5023 drives the filling movable clamping plate 5022 to move in the opposite direction, so that the semicircular notch and the arc notch are disengaged, and then the transfer mechanism 300 drives the rows of plastic bottles after filling to translate and exit, and translate to the next station, and at the same time, the rows of plastic bottles of the next batch are translated from the blowing module 200 to the filling module 500 position, thereby completing a batch of filling process. Optionally, the filling bottle clamp driving device 5023 adopts a cylinder.
[0047] like Figure 2As shown, in this embodiment, the filling system 503 includes a filling storage box 5031, a filling delivery pipe 5032 connected to the output end of the filling storage box 5031, and a filling valve 5033 arranged on the filling delivery pipe 5032; the filling delivery pipe 5032 is arranged one by one with the filling station. It is suitable for filling liquid materials. After the rows of plastic bottles are translated into place, they are clamped and fixed by the filling bottle clamping assembly 502, and the transfer mechanism 300 and the filling bottle clamping assembly 502 are formed to be stably fixed in double layers. The filling valve 5033 is controlled to open and output the liquid material quantitatively and then closed, and the filling is completed. The filling of rows of plastic bottles is carried out synchronously.
[0048] like Figure 4 As shown, in this embodiment, the filling system 503 includes a filling storage box 5031 and a screw conveyor 5034 connected to the output end of the filling storage box 5031; the screw conveyor 5034 is arranged one by one with the filling station. It is suitable for filling powder materials. After the rows of plastic bottles are translated into place, they are clamped and fixed by the filling bottle clamping assembly 502, and the transfer mechanism 300 and the filling bottle clamping assembly 502 are formed to be stably fixed in double layers. The screw conveyor 5034 is controlled to move and stop after quantitatively outputting the powder material into the corresponding plastic bottle, and the filling is completed. The filling of rows of plastic bottles is carried out synchronously.
[0049] like Figure 5 As shown, in this embodiment, the filling system 503 includes a storage hopper 5035, a vibrating feeding device 5036 and a counting feeding device 5037. The output end of the storage hopper 5035 is connected to the input end of the vibrating feeding device 5036, the output end of the vibrating feeding device 5036 is connected to the input end of the counting feeding device 5037, and the output end of the counting feeding device 5037 is arranged toward the filling station; the vibrating feeding device 5036, the counting feeding device 5037, and the filling station are arranged in a one-to-one correspondence. It is suitable for filling granular materials. After the rows of plastic bottles are translated into position, they are clamped and fixed by the filling bottle clamping assembly 502, and the transfer mechanism 300 and the filling bottle clamping assembly 502 are stably fixed in double layers, and the vibration feeding device 5036 is controlled to move and vibrate and output the granular materials in the direction of the corresponding plastic bottles, and the counting and unloading device 5037 counts and outputs them into the corresponding plastic bottles. After the counting and unloading device 5037 outputs a certain amount of granular materials, the counting and unloading device 5037 and the vibration feeding device 5036 stop working, and the filling is completed. The filling of rows of plastic bottles is carried out synchronously.
[0050] like Figure 6As shown, in this embodiment, the sealing module 600 includes a sealing frame 601, a sealing bottle clamping assembly 602 arranged on the sealing frame 601, and a sealing system 603 arranged on the sealing frame 601; the sealing bottle clamping assembly 602 includes a sealing fixed splint, a sealing movable splint and a sealing bottle clamp driving device, a semicircular notch for forming a sealing station is opened on the side of the sealing fixed splint facing the transfer mechanism 300, a plurality of semicircular notches are arranged at intervals along the length direction of the sealing fixed splint, a plurality of sealing movable splints are movably arranged on the sealing fixed splint along the length direction of the sealing fixed splint and the sealing movable splints are arranged one by one with the semicircular notches, an arc notch is opened on the side of the sealing movable splint facing the corresponding semicircular notch, and the power output end of the sealing bottle clamp driving device 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 300 translates the rows of plastic bottles after filling to the sealing station of the sealing module 600, and the sealing bottle clamping assembly 602 synchronously clamps each plastic bottle, and combines with the transfer mechanism 300 to realize double-layer clamping and fixing of the plastic bottles, and then seals the corresponding plastic bottles through the sealing system 603, and then completes the output of the rows of finished products after sealing. The bottle clamping action of the sealing bottle clamping assembly 602 is specifically as follows: the transfer mechanism 300 translates the rows of plastic bottles to the filling station, and the sealing bottle clamping drive device drives the sealing movable clamping plate to slide on the sealing fixed clamping plate, so that the semicircular notch and the arc notch are combined to form a clamping assembly that clamps the plastic bottle at the bottle mouth, and at the same time combines with the clamping and fixing of the transfer mechanism 300, so as to form a multi-layer fixation of the plastic bottle to ensure the stability of the plastic bottle, and then the plastic bottle is sealed by the sealing system 603. After the sealing is completed, the sealing bottle clamp driving device drives the sealing movable clamp plate to move in the opposite direction to disengage the semicircular notch from the arc notch, and then the transfer mechanism 300 drives the sealed rows of finished products to move out horizontally, and move horizontally to the next station or directly output, and at the same time, the next batch of rows of plastic bottles are translated from the filling module 500 to the sealing module 600 position, thereby completing a batch of sealing process. Optionally, the sealing bottle clamp driving device adopts a cylinder. The sealing bottle clamp assembly 602 is similar to the filling bottle clamp assembly 502 in structure and working principle.
[0051] In this embodiment, the sealing system 603 is a press-on sealing mechanism, a screw-on sealing mechanism or a weld-on sealing mechanism. The press-on sealing mechanism makes the bottle cap fit on the bottle mouth in an interference fit by pressing down, thereby completing the sealing of the plastic bottle. The screw-on sealing mechanism presses the bottle cap on the bottle mouth, then drives the bottle cap to rotate, and assembles the bottle cap and the bottle mouth through threaded fit, thereby completing the sealing of the plastic bottle. The weld-on sealing mechanism heats the inner wall of the bottle cap and / or the outer wall of the bottle mouth to a preset stability and a predetermined time, then presses the bottle cap on the bottle mouth, cools it, and then completes the hot-melt welding assembly of the bottle cap and the bottle mouth, thereby completing the sealing of the plastic bottle.
[0052] In this embodiment, the sealing module 600 also includes a bottle cap vibrating disk sorting machine for delivering caps, and a cap pushing mechanism is provided on the material output channel of the bottle cap vibrating disk sorting machine for pushing the arranged bottle caps to each cap removal position so as to facilitate the sealing system 603 to remove the caps and seal. Optionally, the cap pushing mechanism includes a lateral branch channel arranged on the material output channel of the bottle cap vibrating disk sorting machine, and a push rod arranged on the extension line of the branch channel, the first end of the branch channel is connected to the material output channel, and the second end of the branch channel is connected to the cap removal position; the bottle cap vibrating disk sorting machine transports a group of neatly arranged bottle caps to a predetermined position of the material output channel through a conveyor belt, and pushes the bottle caps on the material output channel horizontally into the corresponding branch channel through the push rod until they stop at the cap removal position and then return and make way for the material output channel. Optionally, the front end of the push rod is provided with an arc that matches the shape of the bottle cap, so that the push rod pushes and applies force to ensure that the bottle cap is translated to the cap removal position to avoid the bottle cap from tilting or flipping. Optionally, the material output channel of the bottle cap vibration plate sorting machine is provided with a disinfection sprayer for disinfecting the bottle caps and a heating plate for drying the disinfected bottle caps. Optionally, the bottle caps are formed by an injection molding machine or an injection press and then output to the bottle cap vibration plate sorting machine after cooling, and the injection molding machine or the injection press and the bottle cap vibration plate sorting machine are both in the laminar flow hood 700.
[0053] In this embodiment, the laminar flow hood 700 includes at least one of a transparent observation window, a material replenishment port, and an inspection port. A transparent observation window is arranged to facilitate observation of the working process of the linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment, so as to facilitate timely discovery and elimination of problems. A material replenishment port is arranged to replenish various materials, such as injection molding materials, filling materials, bottle caps, etc., to the linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment. An inspection port is arranged to be used for daily equipment maintenance, even when maintenance, replacement, and repair are carried out when problems occur with the equipment. Optionally, a fan for generating laminar flow is arranged in the laminar flow hood 700, and the air outlet direction of the fan is arranged toward the direction of the fan; the fan generates uniform downward laminar clean wind to form a clean space in the laminar flow hood 700.
[0054] like Figure 7 and Figure 8As shown, in this embodiment, the blank preheating module 400 includes a preheating frame 401, a preheating auxiliary plate 402, a preheating connecting rod mechanism 403, a preheating first movable plate 404, a preheating fixed plate 405, a first preheating mold 406, a fixed preheating mold 407, a preheating slide rail and a preheating power mechanism 408; the preheating fixed plate 405 is fixed on the preheating frame 401, the preheating auxiliary plate 402 and the preheating first movable plate 404 are slidably assembled on the preheating slide rail, and the preheating first movable plate 404 is between the preheating auxiliary plate 402 and the preheating fixed plate 40 5, the preheating connecting rod mechanism 403 is between the preheating auxiliary plate 402 and the preheating first movable plate 404, and the power output end of the preheating power mechanism 408 is connected to the preheating connecting rod mechanism 403; the first preheating mold 406 is fixed on the side of the preheating first movable plate 404 facing the preheating fixed plate 405, and the fixed preheating mold 407 is fixed on the side of the preheating fixed plate 405 facing the first preheating mold 406, and the first preheating mold 406 and the fixed preheating mold 407 are relatively buckled to form rows of preheating cavities for simultaneously preheating rows of blanks. 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, drives the preheating connecting rod mechanism 403 to expand through the preheating power mechanism 408, and pushes the preheating first movable template 404 to drive the first preheating mold 406 to buckle and accommodate the blanks on the fixed preheating mold 407 on the preheating fixed template 405, and respectively introduces a heating medium of a preset temperature into the heating medium flow channels in the bases of the first preheating mold 406 and the fixed preheating mold 407, thereby preheating the blanks; after preheating for a preset time, the preheating connecting rod mechanism 403 is driven by the preheating power mechanism 408 to fold and shrink, so that the first preheating mold 406 and the fixed preheating mold 407 are relatively separated and the preheated rows of blanks are exposed, and the preheated rows of blanks are transferred to the blowing module 200 of the next process for blowing bottles through the transfer mechanism 300. Optionally, the preheating slide rail adopts a coring column. Optionally, the preheating auxiliary plate 402 can also be fixed on the preheating frame 401, and the preheating connecting rod mechanism 403 can be driven by the preheating power mechanism 408 to move, thereby controlling the preheating first movable plate 404 to approach or move away from the preheating fixed plate 405. Optionally, the preheating power mechanism 408 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set drive mechanism, etc. or a similar drive mechanism, which can cooperate with the preheating connecting rod mechanism 403 to drive; or it can be directly driven by the preheating power mechanism 408.
[0055] like Figure 7 and Figure 8As shown, in this embodiment, the blank preheating module 400 includes a preheating frame 401, a preheating auxiliary plate 402, a preheating connecting rod mechanism 403, a preheating first movable plate 404, a preheating second movable plate 409, a preheating fixed plate 405, a first preheating mold 406, a second preheating mold 410, a fixed preheating mold 407, a preheating column 411 and a preheating power mechanism 408; the preheating fixed plate 405 is fixed on the preheating frame 401, and fixed preheating molds 407 are provided on both sides of the preheating fixed plate 405; the preheating auxiliary plate 402, the preheating first movable plate 404, and the preheating second movable plate 409 are slidably assembled on the preheating column 411, and the preheating auxiliary plate 402 and the preheating first movable plate 404 are arranged between the preheating auxiliary plate 402 and the preheating first movable plate 404. A preheating connecting rod mechanism 403 is provided, and a power output end of a preheating power mechanism 408 is connected to the preheating connecting rod mechanism 403; a preheating first movable template 404 and a preheating second movable template 409 are respectively arranged on both sides of a preheating fixed template 405, a first preheating mold 406 is fixed on a side of the preheating first movable template 404 facing the preheating fixed template 405, and a second preheating mold 410 is fixed on a side of the preheating second movable template 409 facing the preheating fixed template 405; the first preheating mold 406 and the fixed preheating mold 407 are relatively buckled to form rows of preheating cavities for simultaneously preheating rows of blanks, and the second preheating mold 410 and the fixed preheating mold 407 are relatively buckled to form rows of preheating cavities for simultaneously preheating rows of blanks. 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 the second preheating station between the second preheating mold 410 and the fixed preheating mold 407, and drives the preheating connecting rod mechanism 403 to expand through the preheating power mechanism 408, and pushes the preheating first movable template 404 to drive the first preheating mold 406 to buckle to the fixed preheating mold 407 on the preheating fixed template 405 and accommodate the blanks, and synchronously the preheating auxiliary plate 402 is subjected to the force of the preheating connecting rod mechanism 403 and drives the preheating second movable template 409 to drive the second preheating mold 410 toward the preheating fixed template via the preheating rod 411 The fixed preheating mold 407 on 405 is buckled and accommodates the blank, and the heating medium of the preset temperature is respectively introduced into the heating medium flow channel in the base of the first preheating mold 406, the fixed preheating mold 407 and the second preheating mold 410, so as to preheat the blank; after the preheating for the preset time, the preheating connecting rod mechanism 403 is driven to fold and shrink by the preheating power mechanism 408, so as to synchronously separate the first preheating mold 406 from the fixed preheating mold 407 and the second preheating mold 410 from the fixed preheating mold 407, and expose the preheated rows of blanks, which are transferred to the blowing module 200 of the next process for blowing via the transfer mechanism 300. Optionally, the preheating power mechanism 408 adopts a cylinder, an oil cylinder, a telescopic motor, a gear set drive mechanism, etc. or a similar drive mechanism, which can be driven in cooperation with the preheating connecting rod mechanism 403; or it can be directly driven by the preheating power mechanism 408.
[0056] like Figure 1 and Fig.17 As shown, in this embodiment, the blank preheating module 400 includes a preheating frame 401, a preheating fixed platen 405, a preheating movable platen 412 and a preheating power mechanism 408; the preheating fixed platen 405 is fixed on the preheating frame 401, the preheating movable platen 412 is slidably assembled on the preheating frame 401 through a preheating slide rail, the preheating fixed platen 405 and the preheating movable platen 412 are relatively arranged, a fixed preheating mold 407 is fixed on the side of the preheating fixed platen 405 facing the preheating movable platen 412, and a movable preheating mold 413 is fixed on the side of the preheating movable platen 412 facing the preheating fixed platen 405; the fixed preheating mold 407 and the movable preheating mold 413 are relatively buckled to form a preheating station. At the preheating station, when the fixed preheating mold 407 and the movable preheating mold 413 are in the open state, the transfer bottle clamp 302 is driven by the transfer second power device 309 to translate along the transfer first slide rail 304, bringing the rows of blanks into the preheating station, and then driven by the transfer first power device 308 to translate forward along the transfer second slide rail 306 to put the rows of blanks in place. Then the preheating movable mold plate 412 is molded into place along the preheating slide rail under the action of the preheating power mechanism 408, and preheating begins. After heating to the preset time, the preheating power mechanism 408 retreats and drives the preheating movable mold plate 412 to open the mold, and the transfer first power device 308 drives back, and the rows of blanks return to the center line of movement, ready to enter the next process.
[0057] In this embodiment, the injection molding module 100 includes a hopper, a barrel, a screw, a heating device, a backflow prevention 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 and the second half mold to close or open the mold. A plurality of blank forming cavities arranged in rows and material flow paths respectively connected to the blank forming cavities are correspondingly arranged between the first half mold and the second half mold. An injection pipe connected to the material flow path is also provided outside the blank mold assembly 101; the material in the hopper falls into the barrel and is driven by the driving device to push the screw to push the material; the material in the process of the screw pushing is heated by the heating device and output to the injection pipe of the blank mold assembly 101 so as to be injection molded into rows of blanks in the blank mold assembly 101, and the rows of blanks are output by opening the blank mold assembly 101; the backflow prevention valve is arranged at one end of the screw facing the blank mold assembly 101. The injection molding raw material is stored in the hopper, and the injection molding raw material in the hopper falls into the barrel. The screw is driven to rotate by the driving device and the injection molding raw material is pushed forward. The injection molding raw material is plasticized and converted into a viscous liquid state by the heating effect of the heating device during the advancement process. The liquid material is compressed, sheared, and stirred by the spiral propulsion of the screw, 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 pipe and enters the blank molding cavity to achieve injection molding of the blank. The check valve plays the role of auxiliary compression, so that the liquid material can no longer flow back, ensuring the smooth output of uniform liquid material. When the blank is demoulded after injection molding, the driving device stops running, and the first half mold is separated from the second half mold by the mold opening drive, and the whole is translated through the transfer mechanism 300. Optionally, the blank after demoulding can be pre-dropped to a preset station on the material platform, and then transferred after being clamped by the transfer mechanism 300. Optionally, the blank mold assembly 101 can first open the clamping part of the upper blank by the mold opening drive, and then the blank can be clamped and fixed by the transfer mechanism 300, and then the first half mold and the second half mold can be separated by the mold opening drive, and then the rows of blanks can be driven to translate to the blank preheating module 400 and / or the blowing module 200 through the transfer mechanism 300.
[0058] like Fig. 9 , Fig.10 , Fig.11 , Fig.12 and Fig.13As shown, in this embodiment, the injection molding module 100 includes a blank mold assembly 101, a Havers plate 102, a Havers mold 103, a mold opening wedge 104, a transition slide 105, a transition mold 106, a lifting power device 107, a horizontal power device 108 and an injection molding core rod 109; the transition mold 106 is slidably mounted on the transition slide 105, the fixed end of the horizontal power device 108 is mounted on the transition slide 105, the power output end of the horizontal power device 108 is connected to the transition mold 106, and the transition slide 105 is mounted on the power output end of the lifting power device 107 ; The blank mold assembly 101 has rows of blank forming cavities arranged at intervals, and the injection core rod 109 and the Haver mold 103 are arranged one by one in the vertical direction with the blank forming cavities of the blank mold assembly 101; the Haver mold 103 is installed on the Haver plate 102 and is clamped and fixed by the elastic parts on the Haver plate 102, and a conical groove is provided at the mold seam of the Haver plate 102, and the mold opening wedge 104 is movably cooperated with the conical groove to push open the Haver plate 102, thereby realizing the automatic falling of the blank; the injection core rod 109 and the Haver plate 102 are respectively arranged movably up and down relative to the blank mold assembly 101. The Haver plate 102 clamps the Haver molds 103 arranged in rows and drops them onto the blank mold assembly 101, and the Haver molds 103 are arranged one by one with the blank molding cavity of the blank mold assembly 101, and the Haver molds 103 are parked in the blank molding cavity of the blank mold assembly 101; the injection core rod 109 falls and is sealed and plugged with the Haver mold 103, and quantitatively injects material into the blank molding cavity; after the injection, the injection core rod 109 rises vertically, and then the Haver plate 102 carries the Haver mold 103 up and the blank molded by the Haver mold 103 is removed from the blank molding cavity; through the coordinated work of the lifting power device 107 and the horizontal power device 108 , driving the transition mold 106 to stop between the blank mold assembly 101 and the Haver mold 103; the Haver plate 102 carries the Haver mold 103 and collides with the mold opening wedge 104 during the ascending process, and the mold opening wedge 104 is inserted into the conical groove of the Haver plate 102, so that the Haver plate 102 is subjected to force to overcome the elastic force of the elastic member and open the mold to separate, thereby opening the Haver mold 103 and separating the mold, and making the molded blank fall into the mold cavity of the corresponding transition mold 106, and the clamping part of the blank formed by the Haver mold 103 is exposed outside the mold cavity, and the clamping part of the blank is clamped by the transfer mechanism 300, thereby realizing the overall translation transfer action of the row of blanks. Optionally, the injection core rod 109 is connected to the injection material output end of the injection molding machine through the injection pipe.Optionally, both the Haver plate 102 and the Haver mold 103 are composed of half-side molds; a sliding shaft is used to penetrate the two half-side molds of the Haver plate 102, and preload springs are arranged at both ends of the sliding shaft and are positioned and locked by fixing nuts to keep the two half-side molds of the Haver plate 102 close to each other; a conical groove is arranged at the joint position of the two half-side molds of the Haver plate 102, and the conical groove and the mold opening wedge 104 are arranged correspondingly up and down, and then during the rising process of the Haver plate 102, the mold opening wedge 104 is inserted into the conical groove, so that the two half-side molds of the Haver plate 102 are opened with the two half-side molds of the Haver mold 103 respectively, completing the free fall of the blank. Optionally, the inner cavity of the Haver mold 103 is conical, so that the blank automatically corrects its position during the falling process and falls in alignment with the central axis of the transition mold 106, ensuring the accuracy of the falling position, thereby ensuring that the transfer mechanism 300 accurately and stably clamps the rows of blanks and the overall translation of the rows of blanks. Optionally, conical grooves are respectively opened at both ends of the Haver plate 102, and the conical grooves are arranged one-to-one with the mold opening wedge block 104 above.
[0059] In this embodiment, the bottle blowing module 200 includes a bottle blowing frame 201, a bottle blowing auxiliary plate 202, a bottle blowing connecting rod mechanism 203, a first bottle blowing movable plate 204, a bottle blowing fixed plate 205, a bottle blowing first movable blow mold 206, a bottle blowing fixed blow mold 207, a bottle blowing slide rail 208, a bottle blowing power mechanism 209 and a blowing component 210; the bottle blowing fixed plate 205 is fixed on the bottle blowing frame 201, the bottle blowing auxiliary plate 202 and the bottle blowing first movable plate 204 are slidably assembled on the bottle blowing slide rail 208, the bottle blowing first movable plate 204 is between the bottle blowing auxiliary plate 202 and the bottle blowing fixed plate 205, and the bottle blowing connecting rod mechanism 203 is located between the blowing auxiliary plate 202 and the first moving blowing template 204, and the power output end of the blowing power mechanism 209 is connected to the blowing connecting rod mechanism 203; the blowing component 210 is arranged on the blowing machine frame 201 in a liftable manner; the first moving blow mold 206 for blowing is fixed on the side of the first moving blowing template 204 facing the blowing fixed template 205, and the blowing fixed blow mold 207 is fixed on the side of the blowing fixed template 205 facing the blowing first moving blow mold 204, and the first moving blow mold 206 for blowing is relatively buckled with the blowing fixed blow mold 207 to form rows of blowing cavities for blowing rows of blanks at the same time. The first movable blow mold 206 for blowing bottles and the fixed blow mold 207 for blowing bottles 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 blowing station between the first movable blow mold 206 for blowing bottles and the fixed blow mold 207 for blowing bottles; the blowing power mechanism 209 drives the blowing connecting rod mechanism 203 to expand, and pushes the first movable blow mold 204 for blowing bottles to drive the first movable blow mold 206 for blowing bottles to buckle and fix the blanks to the fixed blow mold 207 for blowing bottles on the fixed blow mold 205 for blowing bottles, and at this time, the first movable blow mold 206 for blowing bottles and the fixed blow mold 207 for blowing bottles enclose a bottle body molding cavity that matches the shape of the plastic bottle, and the blowing component 21 0 is arranged one by one with the bottle body molding cavity, each blowing component 210 is driven by the lifting drive device to fall synchronously, and then respectively plugged into the blowing port of the corresponding blank, and the blowing component 210 blows air to 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 blowing process of the plastic bottle; the blowing component 210 rises, and the bottle blowing power mechanism 209 drives the bottle blowing connecting rod mechanism 203 to fold and shrink, so that the first movable blow mold 206 of the bottle blowing is separated from the fixed blow mold 207 of the bottle blowing, and the rows of plastic bottles after molding are carried to the next process as a whole through the transfer mechanism 300. Optionally, the first movable blow mold 206 of the bottle blowing and the fixed blow mold 207 of the bottle blowing enclose a bottle body molding cavity with a lower opening, and the bottle blowing module 200 also includes a bottoming component that can be lifted and lowered and assembled on the bottle blowing frame 201, and the bottoming component is used to form the bottom shape of the plastic bottle. Optionally, the bottle blowing slide rail 208 adopts a Corinthian column.Optionally, the bottle blowing auxiliary plate 202 can also be fixed on the bottle blowing machine frame 201, and the bottle blowing connecting rod mechanism 203 is driven by the bottle blowing power mechanism 209 to control the first movable blow mold 206 to move close to or away from the bottle blowing fixed plate 205. Optionally, the bottle blowing power mechanism 209 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 203; or it can be driven directly by the bottle blowing power mechanism 209.
[0060] like Fig.14As shown, in this embodiment, the bottle blowing module 200 includes a bottle blowing frame 201, a bottle blowing auxiliary plate 202, a bottle blowing connecting rod mechanism 203, a first bottle blowing movable plate 204, a second bottle blowing movable plate 211, a bottle blowing fixed plate 205, a bottle blowing first movable blow mold 206, a bottle blowing second movable blow mold 212, a bottle blowing fixed blow mold 207, a bottle blowing column 213, a bottle blowing power mechanism 209 and a blowing component 210; the bottle blowing fixed plate 205 is fixed on the bottle blowing frame 201, and a bottle blowing fixed blow mold 207 is provided on both sides of the bottle blowing fixed plate 205; the bottle blowing auxiliary plate 202, the bottle blowing first movable plate 204, and the bottle blowing second movable plate 211 are slidably assembled on the bottle blowing column 213, and a bottle blowing connecting rod mechanism 20 is provided between the bottle blowing auxiliary plate 202 and the bottle blowing first movable plate 204 3. The power output end of the bottle blowing power mechanism 209 is connected to the bottle blowing connecting rod mechanism 203; the first movable plate 204 and the second movable plate 211 are respectively arranged on both sides of the bottle blowing fixed plate 205, and the first movable blow mold 206 is fixed to the side of the first movable plate 204 facing the bottle blowing fixed plate 205, and the second movable blow mold 212 is fixed to the side of the second movable plate 211 facing the bottle blowing fixed plate 205; the blowing component 210 is arranged on the bottle blowing machine frame 201 in a liftable manner; the first movable blow mold 206 and the fixed blow mold 207 are relatively buckled to form rows of bottle blowing cavities for simultaneously blowing rows of blanks, and the second movable blow mold 212 and the fixed blow mold 207 are relatively buckled to form rows of bottle blowing cavities for simultaneously blowing rows of blanks.The first movable blow mold 206 and the fixed blow mold 207 for blowing bottles, as well as the second movable blow mold 212 and the fixed blow mold 207 for blowing bottles 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 as a whole and enters the first blowing station between the first movable blow mold 206 and the fixed blow mold 207 for blowing bottles, as well as the second blowing station between the second movable blow mold 212 and the fixed blow mold 207 for blowing bottles; the blowing power mechanism 209 drives the blowing connecting rod mechanism 203 to expand, The first movable plate 204 for blowing bottles drives the first movable blow mold 206 for blowing bottles to buckle and fix the blank to the fixed blow mold 207 for blowing bottles on the fixed plate 205 for blowing bottles. At the same time, the auxiliary plate 202 for blowing bottles is acted upon by the force of the blowing rod mechanism 203 and drives the second movable plate 211 for blowing bottles to drive the second movable blow mold 212 for blowing bottles to buckle and fix the blank to the fixed blow mold 207 for blowing bottles on the fixed plate 205 for blowing bottles via the blowing rod 213. At this time, the first movable blow mold 206 for blowing bottles and the fixed blow mold 207 for blowing bottles are enclosed to form a plastic bottle outer surface. The first bottle body forming cavity that matches the shape of the plastic bottle is formed, the first group of blowing components 210 and the first bottle body forming cavity are arranged one by one up and down, the second movable blowing mold 212 of the bottle blowing and the fixed blowing mold 207 of the bottle blowing are enclosed to form a second bottle body forming cavity that matches the shape of the plastic bottle, the second group of blowing components 210 and the second bottle body forming cavity are arranged one by one up and down, and each blowing component 210 is driven by the lifting drive device to fall synchronously, and then respectively plugged into the blowing port of the corresponding blank, and the blowing of the inner blank by the blowing components 210 The blower 209 blows air from the mouth to inflate the blank to the surroundings until it is completely in contact with the inner wall of the first bottle body forming cavity or the second bottle body forming cavity, thereby completing the blowing process of the plastic bottle; the blowing component 210 rises, and the bottle blowing power mechanism 209 drives the bottle blowing connecting rod mechanism 203 to fold and shrink, so that the first movable blow mold 206 of the bottle blowing is separated from the fixed blow mold 207 of the bottle blowing, and the second movable blow mold 212 of the bottle blowing is separated from the fixed blow mold 207 of the bottle blowing, and the rows of plastic bottles after molding are carried to the next process as a whole through the transfer mechanism 300. Optionally, the bottle blowing power mechanism 209 adopts 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 bottle blowing connecting rod mechanism 203; or it can be driven directly by the bottle blowing power mechanism 209.
[0061] like Fig.15 and Fig.16As shown, in this embodiment, 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 305, a transfer second slide rail 306, a transfer connecting plate 307, a transfer first power device 308 and a transfer second power device 309. The transfer bottle clamps 302 are arranged in rows 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 is slidably connected to the transfer bracket 301 along the width direction through the transfer second slide rail 306. The power output end of the transfer first power device 308 is connected to and drives the transfer slide 305 to slide along the width direction on the transfer bracket 301, and the power output end of the transfer second power device 309 is connected to and drives the transfer translation plate 303 to slide along the length direction on the transfer slide 305 through the transfer connecting plate 307. Optionally, the transfer mechanism 300 includes multiple groups of transfer bottle clamps 302, each group of transfer bottle clamps 302 is assembled on a group of transfer translation plates 303, and the arrangement center axis spacing and arrangement quantity of each group of transfer bottle clamps 302 are the same. Optionally, the transfer mechanism 300 includes five groups of transfer bottle clamps 302, each group of transfer bottle clamps 302 is responsible for reciprocating translational motion between two stations, for example, reciprocating translational motion between the injection molding module 100 and the blank preheating module 400, and so on for the injection molding module 100, the blank preheating module 400, the bottle blowing module 200, the filling module 500 and the sealing module 600. The power output end of the first transfer power device 308 is connected to the transfer slide 305, and the fixed end of the first transfer power device 308 is assembled on the transfer bracket 301. The first transfer power device 308 pushes the transfer slide 305 to slide along the width direction on the transfer second slide rail 306 of the transfer bracket 301, thereby realizing the transfer bottle clamp 302 to move toward the injection molding module 100 to clamp the blank and take the blank out of the injection molding module 100, and simultaneously realize the transfer bottle clamp 302 to move toward the blank preheating module 400 to make the blank fall into the preheating station or take the blank out of the preheating station, and synchronously realize the transfer bottle clamp 302 to move toward the blowing module 200 to make the blank fall into the blowing station or take the blank out of the preheating station When the plastic bottle exits the bottle blowing station, the transfer bottle clamp 302 is simultaneously moved toward the filling module 500 to make the plastic bottle enter the filling station or exit the filling station with the plastic bottle, and the transfer bottle clamp 302 is simultaneously moved toward the sealing module 600 to make the plastic bottle enter the sealing station or exit the sealing station with the plastic bottle; the transfer bottle clamp 302 enters the injection molding module 100, the blank preheating module 400, the bottle blowing module 200, the filling module 500 and the sealing module 600 simultaneously, or the transfer bottle clamp 302 exits the injection molding module 100, the blank preheating module 400, the bottle blowing module 200, the filling module 500 and the sealing module 600 simultaneously.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 distance between the central axes of two adjacent blank forming cavities.
[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A linear injection-blow-fill-seal integrated plastic bottle packaging equipment, characterized in that: The invention comprises an injection molding module (100), a preheating module (400), a bottle blowing module (200), a filling module (500) and a sealing module (600) which are sequentially arranged in a straight line. The injection molding module (100) is used for injection molding to form rows of materials. The linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment further comprises a transfer mechanism (300) for translating the rows of materials outputted from the injection molding module (100) and sequentially entering the blank preheating module (400), the blowing module (200), the filling module (500) and the sealing module (600) to output the formed products, and a laminar flow hood (700) for forming a sterile sealed space and accommodating the injection molding module (100), the blank preheating module (400), the blowing module (200), the filling module (500), the sealing module (600) and the transfer mechanism (300); The injection molding module (100) comprises a blank mold assembly (101), a Havers plate (102), a Havers mold (103), a mold opening wedge (104), a transition slide rail (105), a transition mold (106), a lifting power device (107), a horizontal power device (108) and an injection molding core rod (109); The transition mold (106) is slidably mounted on the transition slide rail (105), the fixed end of the horizontal power device (108) is mounted on the transition slide rail (105), the power output end of the horizontal power device (108) is connected to the transition mold (106), and the transition slide rail (105) is mounted on the power output end of the lifting power device (107); The blank mold assembly (101) has rows of blank molding cavities arranged at intervals, and the injection core rod (109) and the Haversian mold (103) are arranged one by one in vertical correspondence with the blank molding cavities of the blank mold assembly (101); The Haver mold (103) is mounted on the Haver plate (102) and is clamped and fixed by an elastic member on the Haver plate (102); a conical groove is provided at the mold seam of the Haver plate (102); the mold opening wedge (104) is movably matched with the conical groove to push open the Haver plate (102), thereby realizing automatic falling of the blank; The injection core rod (109) and the Haversian plate (102) are respectively arranged in an upward and downwardly movable manner relative to the blank mold assembly (101).
2. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 1 is characterized in that: The arrangement direction of the blank molding cavities of the injection molding module (100), the arrangement direction of the preheating cavities of the blank preheating module (400), the arrangement direction of the blowing cavities of the bottle blowing module (200), the arrangement direction of the filling stations of the filling module (500), and the arrangement direction of the sealing stations of the sealing module (600) are arranged in the same direction, and are arranged in the same direction as the injection molding module (100), the blank preheating module (400), the bottle blowing module (200), the filling module (500), and the sealing module (600) which are arranged in sequence in a straight line.
3. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 1 is characterized in that: The filling module (500) comprises a filling frame (501), a filling bottle clamping assembly (502) arranged on the filling frame (501), and a filling system (503) arranged on the filling frame (501); The filling bottle clamping assembly (502) comprises a filling fixed clamping plate (5021), a filling movable clamping plate (5022) and a filling bottle clamping driving device (5023). A semicircular notch for forming a filling station is provided on one side of the filling fixing clamp (5021) facing the transfer mechanism (300), and a plurality of semicircular notches are arranged at intervals along the length direction of the filling fixing clamp (5021). A plurality of the filling movable clamps (5022) are movably arranged on the filling fixed clamp (5021) along the length direction of the filling fixed clamp (5021), and the filling movable clamps (5022) are arranged in one-to-one correspondence with the semicircular notches. The filling movable clamping plate (5022) is provided with an arc notch on one side facing the corresponding semicircular notch. The power output end of the filling bottle clamp driving device (5023) is respectively connected to each of the filling movable clamps (5022) and drives each of the filling movable clamps (5022) to move synchronously on the filling fixed clamp (5021).
4. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 3 is characterized in that: The filling system (503) comprises a filling storage box (5031), a filling delivery pipe (5032) connected to the output end of the filling storage box (5031), and a filling valve (5033) arranged on the filling delivery pipe (5032); The filling conveying pipe (5032) is arranged in a one-to-one correspondence with the filling stations.
5. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 3 is characterized in that: The filling system (503) comprises a filling storage box (5031) and a screw conveyor (5034) connected to the output end of the filling storage box (5031); The screw conveyor (5034) and the filling stations are arranged in a one-to-one correspondence up and down.
6. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 3 is characterized in that: The filling system (503) comprises a storage hopper (5035), a vibrating feeding device (5036) and a counting feeding device (5037). The output end of the storage hopper (5035) is connected to the input end of the vibrating feeding device (5036), the output end of the vibrating feeding device (5036) is connected to the input end of the counting and unloading device (5037), and the output end of the counting and unloading device (5037) is arranged toward the filling station; The vibrating feeding device (5036), the counting feeding device (5037), and the filling station are arranged in a one-to-one correspondence.
7. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 1, characterized in that: The sealing module (600) comprises a sealing frame (601), a sealing bottle clamping assembly (602) arranged on the sealing frame (601), and a sealing system (603) arranged on the sealing frame (601); The sealing bottle clamp assembly (602) comprises a sealing fixed clamp, a sealing movable clamp and a sealing bottle clamp driving device, a semicircular notch for forming a sealing station is provided on a side of the sealing fixed clamp facing the transfer mechanism (300), a plurality of semicircular notches are arranged at intervals along the length direction of the sealing fixed clamp, a plurality of sealing movable clamps are movably arranged on the sealing fixed clamp along the length direction of the sealing fixed clamp, and the sealing movable clamps are arranged one-to-one with the semicircular notches, a circular arc notch is provided on a side of the sealing movable clamp facing the corresponding semicircular notch, and a power output end of the sealing bottle clamp driving device is respectively connected to each sealing movable clamp and drives each sealing movable clamp to move synchronously on the sealing fixed clamp.
8. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 7, characterized in that: The sealing system (603) is a press-on sealing mechanism, a screw-on sealing mechanism or a weld-on sealing mechanism.
9. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to claim 8, characterized in that: The sealing module (600) further comprises a bottle cap vibrating plate sorting machine for delivering caps, and a cap pushing mechanism is provided on the material output channel of the bottle cap vibrating plate sorting machine for pushing the arranged bottle caps to various cap removal positions to facilitate the sealing system (603) to remove the caps and seal them.
10. The linear injection-blow-fill-seal integrated plastic bottle packaging equipment according to any one of claims 1 to 9, characterized in that: The laminar flow hood (700) comprises at least one of a transparent observation window, a material replenishment port, and an inspection port.
Citation Information
Patent Citations
Automatic processing system for injection molding production of food-grade antibacterial plastic meal boxes
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CN113696455A
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CN114603824A
Linear injection-blowing-filling-sealing integrated plastic bottle packaging equipment
CN114603825A
