A milk bottle beer mold and forming method thereof

Abstract

The present invention is applicable to the technical field of milk bottle molding, and provides a milk bottle beer mold, comprising: a rubber-coated beer assembly, comprising a template and a mold core installed on the template, the mold core is provided with a bottle body core for positioning the milk bottle and a positioning drive device for placing plastic parts, so that when the mold is opened, the unloaded positioning drive device and the bottle body core are offset; and a bottom hole glue injection assembly, which is used to complete the beer injection into the bottom hole of the milk bottle in the milk bottle beer. The beneficial effects of the present invention are: the small row position and the small row position insert can be separated from the bottle body core, so that the plastic part can be successfully placed in the specified position, and the action can be completed without penetrating through the bottle body core. It is suitable for liquid silicone rubber-coated milk bottles with a bottle mouth diameter larger than the bottle body.

Description

Technical Field

[0001] The invention relates to a milk bottle forming device, in particular to a milk bottle beer mold and a forming method thereof. Background Art

[0002] A baby bottle is a container used to hold milk, usually for babies. In terms of raw materials, it can be divided into: glass baby bottles, plastic baby bottles and silicone baby bottles.

[0003] At present, this type of silicone milk bottle mold structure on the market is only suitable for milk bottles with large bottle mouth diameter and small bottle body. First of all, this type of molding technology is based on the process of injection bonding of liquid silicone and PPSU plastic parts through adhesive.

[0004] The working principle of this type of conventional milk bottle mold is that the PPSU plastic part passes through the bottle body core on the mold and is placed in a designated location for beer insertion. When the diameter of the bottle body core is larger than the diameter of the PPSU plastic part, the PPSU cannot pass through the bottle body core and the milk bottle of this type of product will not be beer inserted. Therefore, conventional technology has limitations at this time. Summary of the invention

[0005] The purpose of the embodiments of the present invention is to provide a milk bottle beer mold and a molding method thereof, aiming to solve the technical problems raised in the background technology.

[0006] The embodiment of the present invention is implemented as follows: a milk bottle beer mold, comprising:

[0007] The rubber-coated beer assembly comprises a template and a mold core mounted on the template, wherein the mold core is provided with a bottle core for positioning the milk bottle and a positioning drive device for placing the plastic part, so that when the mold is opened, the unloaded positioning drive device is offset from the bottle core; and

[0008] The bottom hole glue injection component is used for completing the beer injection into the bottom hole of the milk bottle when the milk bottle is covered with beer.

[0009] As a further solution of the present invention: the positioning drive device includes a small slide, a small slide insert connected to the small slide and a large slide for driving the small slide to move, the small slide is installed in the mold core by means of a slope fit, and the large slide is installed on the output end of the drive member.

[0010] As a further solution of the present invention: the template includes a front mold core and a rear mold core, and the corresponding template includes a front mold core and a rear mold core, the front mold core and the rear mold core are respectively installed on the front mold core and the rear mold core, the front template is also fixedly connected to the panel, the rear template is connected to the rear mold bottom plate through an energy storage device, the rear mold bottom plate is connected to the bottom plate through a rear mold insulation plate and square irons, and an ejector panel and an ejector bottom plate are installed in the gap between the square irons. A sealing needle seat is also installed on the rear template, and the sealing needle seat is cooperatively connected to the rear mold bottom plate through a rear mold trapezoidal inclined block.

[0011] As a further solution of the present invention: the front mold plate and the rear mold plate are also matched through a front mold trapezoidal block, and the front mold trapezoidal block is used to pick up the small row and the small row inlay when opening the mold.

[0012] As a further solution of the present invention: a blowing device is also provided on the sealing needle seat for demoulding the milk bottle, the blowing device comprises a blowing rod and a sealing needle, the sealing needle is installed in the bottle body core through the sealing needle seat and connected to the blowing rod, and the blowing rod is connected to an external air source.

[0013] As a further scheme of the present invention: the bottom hole glue injection assembly includes a glue injection front mold insert, a glue injection front mold core, a glue injection panel and a nozzle plate, the glue injection front mold insert and the glue injection front mold core are installed on the nozzle plate, the glue injection front mold insert is opposite to the glue injection core installed on the glue injection rear template, the nozzle plate is fixedly installed on the glue injection panel, the nozzle plate is slidingly matched with the glue injection front mold push plate through the glue injection limit screw and the nozzle plate guide sleeve, the glue injection front mold push plate is slidingly matched with the glue injection square iron fixed on the glue injection rear template through the glue injection guide column, and the glue injection rear template is fixedly installed on the glue injection rear mold bottom plate.

[0014] The embodiment of the present invention also provides a method for forming a milk bottle sleeve, comprising the following steps:

[0015] Close the mold, position the milk bottle on the bottle body core, position the plastic parts to be molded on the small row inserts, and close the mold to start the mold molding operation;

[0016] The mold is opened, the front template and the rear template are separated from each other, and a gap is generated between the rear template and the rear mold bottom plate under the action of the energy storage device. Under the action of the trapezoidal inclined block of the rear mold, the bottle body core and the milk bottle move downward, and the trapezoidal block of the front mold picks up the small row and the small row insert. Under the action of the driving member, the large row moves downward, so that the small row and the small row insert are staggered with the bottle body core;

[0017] Ejector blowing: the ejector system of the injection molding machine drives the ejector panel and the ejector bottom plate to eject outwards, and at the same time, the external air source outputs the air source to the blowing rod, so that the bottle with beer is blown off;

[0018] The bottom hole is glued and molded, and the bottle with beer is placed on the glue injection core, and then the mold is closed and injection molded. After completion, the bottle can be taken out.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the small row and the small row insert can be separated from the bottle body core, so that the plastic part can be successfully placed into the specified position without penetrating through the bottle body core to complete the action. It is suitable for liquid silicone-coated milk bottles with a bottle mouth diameter larger than the bottle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a schematic diagram of the structure of a rubber-encapsulated beer sleeve component in a milk bottle beer sleeve mold.

[0021] Figure 2 It is a schematic diagram of the mold opening state of the rubber-coated beer assembly.

[0022] Figure 3 It is a schematic diagram of the ejection and blowing state of the rubber-coated beer assembly.

[0023] Figure 4 for Figure 3 Rear view of.

[0024] Figure 5 The present invention is a structural schematic diagram of a bottom hole glue injection component in a milk bottle beer mold.

[0025] Figure 6 The figure is a schematic diagram of the mold opening of the bottom hole glue injection component in a milk bottle beer mold.

[0026] Figure 7 The figure is a schematic diagram of the mold closing of the bottom hole glue injection component in a milk bottle beer mold.

[0027] In the attached figure: A1-front mold core, A2-back mold core, A3-bottle body core, A4-sealing needle seat, A5-back mold trapezoidal inclined block, A6-small slide, A7-small slide insert, A8-large slide, A9-cylinder, A10-front mold trapezoidal block, A11-blowing rod, A12-sealing needle, A13-guide column, B1-panel, B2-front template, B3-back template, B4-back mold bottom plate, B5-back mold heat insulation board, B6-square iron, B7-ejector surface Plate, B8- ejector base plate, B9- base plate, B10- foot column, C1- glue injection front mold insert, C2- glue injection front mold core, C3- glue injection core, D1- glue injection panel, D2- sprue plate, D3- glue injection front mold push plate, D4- glue injection square iron, D5- glue injection rear template, D6- glue injection rear mold base plate, D7- glue injection front mold push plate guide sleeve, D8- glue injection rear template guide sleeve, D9- glue injection guide column, D10- glue injection limit screw, D11- sprue plate guide sleeve. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0030] like Figures 1 to 4 As shown, it is a structural diagram of a milk bottle beer sleeve mold provided by an embodiment of the present invention, including a rubber-coated beer sleeve component and a bottom hole glue injection component, the rubber-coated beer sleeve component includes a template and a mold core installed on the template, the mold core is provided with a bottle body core A3 for positioning the milk bottle and a positioning drive device for placing plastic parts, so that when the mold is opened, the unloaded positioning drive device is offset from the bottle body core A3; the bottom hole glue injection component is used to complete the beer injection into the bottom hole of the milk bottle in the milk bottle beer sleeve.

[0031] In the embodiment of the present invention, the positioning drive device and the bottle body core A3 can be separated by displacement, so that the plastic part can be successfully placed in the specified position without penetrating through the bottle body core A3 to complete the action. It is suitable for liquid silicone-coated milk bottles with a bottle mouth diameter larger than the bottle body.

[0032] like Figures 2 to 4 As shown, as a preferred embodiment of the present invention, the positioning drive device includes a small slide A6, a small slide insert A7 connected to the small slide A6 and a large slide A8 for driving the small slide A6 to move, the small slide A6 is installed in the mold core by means of a slope fit, and the large slide A8 is installed on the output end of the driving member.

[0033] In one embodiment of the present invention, the driving member is a cylinder A9, which is installed on the rear template B3. In actual application, the cylinder A9 can also be replaced by an oil cylinder, an electric cylinder or a pneumatic device with similar functions. When the cylinder A9 retracts, it drives the large slide A8 downward, and the small slide A6 and the small slide insert A7 move downward synchronously, so that a gap is generated between the small slide insert A7 and the bottle body core A3, and the positions of the two are staggered, which is convenient for positioning a new milk bottle.

[0034] The plastic parts referred to in the embodiment of the present invention are PPSU plastic parts, which can of course be replaced by other plastic parts, such as PC, PA, PS, PP, PPS, PE, PMMA, ABS, HIBS and other plastics. This embodiment does not make any specific limitations here.

[0035] like Figures 2 to 4As shown, as another preferred embodiment of the present invention, the template includes a front mold core A1 and a rear mold core A2, and the corresponding template includes a front mold core B2 and a rear mold core B3, the front mold core A1 and the rear mold core A2 are respectively installed on the front mold core B2 and the rear mold core B3, the front mold core B2 is also fixedly connected to the panel B1, the rear mold core B3 is connected to the rear mold bottom plate B4 through an energy storage device, the rear mold bottom plate B4 is connected to the bottom plate B9 through the rear mold insulation board B5 and the square iron B6, and the ejector panel B7 and the ejector bottom plate B8 are installed in the gap between the square irons B6, and a sealing needle seat A4 is also installed on the rear mold core B3, and the sealing needle seat A4 is connected to the rear mold bottom plate B4 through the rear mold trapezoidal inclined block A5.

[0036] In the embodiment of the present invention, in order to achieve good coordination between the rear mold bottom plate B4 and the ejector panel B7 and the ejector bottom plate B8, a plurality of guide columns A13 are also installed on the bottom plate B9, and the front mold plate B2, the rear mold plate B3 and the square iron B6 are all provided with foot columns B10.

[0037] like Figures 2 to 4 As shown, as another preferred embodiment of the present invention, the front mold plate B2 and the rear mold plate B3 are also matched through a front mold trapezoidal block A10, and the front mold trapezoidal block 10 is used to pick up the small row A6 and the small row insert A7 when opening the mold.

[0038] like Figure 2 As shown, as another preferred embodiment of the present invention, the sealing needle seat A4 is also provided with a blowing device for demoulding the milk bottle, and the blowing device includes a blowing rod A11 and a sealing needle A12, and the sealing needle A12 is installed in the bottle body core A3 through the sealing needle seat A4 and connected to the blowing rod A11, and the blowing rod A11 is connected to an external air source.

[0039] In the embodiment of the present invention, the external air source can be compressed air, etc., which is not specifically limited here. When the bottle needs to be demolded, the external air source outputs compressed air to the blowing rod A11, and the compressed air enters the interior of the bottle, so that under the action of air pressure, the bottle is separated from the bottle core A3 to achieve demolding.

[0040] like Figures 5 to 7As shown, as another preferred embodiment of the present invention, the bottom hole glue injection assembly includes a glue injection front mold insert C1, a glue injection front mold core C2, a glue injection panel D1 and a nozzle plate D2, the glue injection front mold insert C1 and the glue injection front mold core C2 are installed on the nozzle plate D2, the glue injection front mold insert C1 is opposite to the glue injection core C3 installed on the glue injection rear template D5, the nozzle plate D2 is fixedly installed on the glue injection panel D1, the nozzle plate D2 is slidably matched with the glue injection front mold push plate D3 through the glue injection limit screw D10 and the nozzle plate guide sleeve D11, the glue injection front mold push plate D3 is slidably matched with the glue injection square iron D4 fixed on the glue injection rear template D5 through the glue injection guide column D9, and the glue injection rear template D5 is fixedly installed on the glue injection rear mold bottom plate D6.

[0041] The embodiment of the present invention also provides a method for forming a milk bottle sleeve, comprising the following steps:

[0042] Close the mold, position the milk bottle on the bottle body core A3, position the plastic part to be molded on the small row insert A7, and close the mold to start the mold molding operation;

[0043] The mold is opened, the front template B2 and the rear template B3 are out of contact, and a gap is generated between the rear template B3 and the rear mold bottom plate B under the action of the energy storage device. Under the action of the rear mold trapezoidal inclined block A5, the bottle body core A3 and the milk bottle move downward, the front mold trapezoidal block A10 picks up the small row A6 and the small row insert A7, and under the action of the driving member, the large row A8 moves downward, so that the small row A6 and the small row insert A7 are staggered from the bottle body core A3;

[0044] Ejector blowing: the ejector system of the injection molding machine drives the ejector panel B7 and the ejector bottom plate B8 to eject outwards, and at the same time, the external air source outputs the air source to the blowing rod A11, so that the bottle with beer is blown off;

[0045] The bottom hole is glued and molded, and the bottle with beer is placed on the glue injection core C3, and then the mold is closed and injection molded. After completion, the bottle can be taken out.

[0046] In the embodiment of the present invention, the energy storage device is a spring, and the size of the gap between the rear template B3 and the rear mold bottom plate B is 30 mm. When the gap is generated, since the bottle body core A3, the sealing needle seat A4, the small runner A6, the small runner insert A7, the cylinder A9, the front mold trapezoidal block A10, the blowing rod A11 and the sealing needle A12 are all on the rear template B3, they move with the rear template B3 by 30 mm, and the large runner A8 and the rear mold core A2 are installed on the rear mold bottom plate B4, so the rear mold core A2 will move with the rear mold bottom plate B4 and be 30 mm lower than the surface of the rear template B3. After the front mold trapezoidal block A10 picks up the small runner A6 and the small runner insert A7, the cylinder A9 pulls back the large runner A8 and moves it downward by 25 mm.

[0047] After the bottle is molded, the bottom glue position is injected again in the bottom hole injection assembly, the runner plate is opened, the water outlet is taken out, and the injection molding machine continues to open the bottom hole injection assembly, puts in the semi-finished product that was molded once, and enters the next cycle. Finally, the bottle is processed through these two processes.

[0048] The above-mentioned embodiment of the present invention provides a milk bottle sleeve beer mold, and based on the milk bottle sleeve beer mold, a milk bottle sleeve beer molding method is proposed. The small row position A6 and the small row position insert A7 can be separated from the bottle body core A3 by staggering, and the plastic parts can be successfully placed into the specified position. It is not necessary to penetrate through the bottle body core A3 to complete the action. It is suitable for liquid silicone encapsulated milk bottles whose bottle mouth diameter is larger than the bottle body.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A milk bottle beer mold, characterized in that: include: The rubber-coated beer assembly comprises a template and a mold core mounted on the template, wherein the mold core is provided with a bottle core for positioning the milk bottle and a positioning drive device for placing the plastic part, so that when the mold is opened, the unloaded positioning drive device is offset from the bottle core; as well as A bottom hole glue injection component is used to inject beer into the bottom hole of the milk bottle when the milk bottle is covered with beer; The positioning drive device includes a small slide, a small slide insert connected to the small slide, and a large slide for driving the small slide to move. The small slide is installed in the mold core by means of an inclined surface fit, and the large slide is installed on the output end of the drive member. The template includes a front mold core and a rear mold core, and the corresponding template includes a front mold core and a rear mold core, the front mold core and the rear mold core are respectively installed on the front mold core and the rear mold core, the front mold core is also fixedly connected to the panel, the rear mold core is connected to the rear mold bottom plate through an energy storage device, the rear mold bottom plate is connected to the bottom plate through a rear mold heat insulation plate and square irons, and an ejector panel and an ejector bottom plate are installed in the gap between the square irons. A sealing needle seat is also installed on the rear mold core, and the sealing needle seat is matched and connected to the rear mold bottom plate through a rear mold trapezoidal inclined block; The front mold plate and the rear mold plate are also matched with each other through a front mold trapezoidal block, and the front mold trapezoidal block is used to pick up the small row and the small row insert when opening the mold; The sealing needle seat is also provided with a blowing device for demoulding the milk bottle. The blowing device includes a blowing rod and a sealing needle. The sealing needle is installed in the bottle body core through the sealing needle seat and connected to the blowing rod. The blowing rod is connected to an external air source.

2. A milk bottle beer mold according to claim 1, characterized in that: The bottom hole glue injection assembly includes a glue injection front mold insert, a glue injection front mold core, a glue injection panel and a nozzle plate. The glue injection front mold insert and the glue injection front mold core are installed on the nozzle plate. The glue injection front mold insert is opposite to the glue injection core installed on the glue injection rear template. The nozzle plate is fixedly installed on the glue injection panel. The nozzle plate is slidingly matched with the glue injection front mold push plate through the glue injection limit screw and the nozzle plate guide sleeve. The glue injection front mold push plate is slidingly matched with the glue injection square iron fixed on the glue injection rear template through the glue injection guide column. The glue injection rear template is fixedly installed on the glue injection rear mold bottom plate.

3. A method for forming a milk bottle with beer, characterized in that: The milk bottle beer mold according to claim 1 comprises the following steps: Close the mold, position the milk bottle on the bottle body core, position the plastic parts to be molded on the small row inserts, and close the mold to start the mold molding operation; The mold is opened, the front template and the rear template are separated from each other, and a gap is generated between the rear template and the rear mold bottom plate under the action of the energy storage device. Under the action of the trapezoidal inclined block of the rear mold, the bottle body core and the milk bottle move downward, and the trapezoidal block of the front mold picks up the small row and the small row insert. Under the action of the driving member, the large row moves downward, so that the small row and the small row insert are staggered with the bottle body core; Ejector blowing: the ejector system of the injection molding machine drives the ejector panel and the ejector bottom plate to eject outwards, and at the same time, the external air source outputs the air source to the blowing rod, so that the bottle with beer is blown off; The bottom hole is glued and molded, and the bottle with beer is placed on the glue injection core, and then the mold is closed and injection molded. After completion, the bottle can be taken out.

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