CN104608335B - Injection mold of double-color bottle and manufacturing process of double-color bottle - Google Patents
Injection mold of double-color bottle and manufacturing process of double-color bottle Download PDFInfo
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- CN104608335B CN104608335B CN201510067756.2A CN201510067756A CN104608335B CN 104608335 B CN104608335 B CN 104608335B CN 201510067756 A CN201510067756 A CN 201510067756A CN 104608335 B CN104608335 B CN 104608335B
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Abstract
The invention relates to an injection mold, and aims to provide a double-color bottle injection mold with simple structure and good bottle blank injection molding effect and a manufacturing process of a double-color bottle; the specific technical scheme is as follows: double-colored bottle injection mold, including primary mold and secondary mold, primary mold is used for making the inlayer of double-colored bottle, pour into the hot melt material of double-colored bottle inlayer from a sprue gate, inlayer hot melt material pours into in the primary bottle embryo mould from a pouring passageway, and through the forced cooling of a master model cooling income son, form outer bottle embryo, outer bottle embryo upper portion that forms external screw thread end under the effect of screw thread mould, arrange the outer bottle embryo that forms in the primary forming mould in the secondary forming mould, pour into the outer hot melt material of double-colored bottle from the secondary sprue gate, outer hot melt material pours into the forming die of inlayer bottle embryo from the secondary pouring passageway, form the inlayer bottle embryo that hugs closely in outer bottle embryo, the inlayer bottle embryo that forms closely laminates closely with outer bottle embryo, stable in structure, high quality.
Description
Technical Field
The invention relates to an injection mold, in particular to a bottle blank injection mold of a double-color bottle.
Background
The double-color bottle is a bottle with an inner layer and an outer layer which have different colors and are made of different materials, an assembly type manufacturing process is usually adopted in the manufacturing of the traditional double-color bottle, the double-color bottle obtained by the assembly manufacturing process is poor in structural stability, the required manufacturing mode is complex, more manufacturing equipment is provided, the manufacturing time of each double-color bottle is long, the obtained double-color bottles are good in quality and poor in qualified product.
Disclosure of Invention
The invention overcomes the defects of the prior art and aims to provide the double-color bottle injection mold which is simple in structure and good in bottle blank injection molding effect.
In order to solve the technical problems, the invention adopts the technical scheme that: an injection mold of a double-color bottle comprises a primary mold and a secondary mold, wherein the primary mold comprises a primary movable top cover, a primary forming mold and a primary base part, the primary movable top cover is movably arranged at the top end of the primary forming mold, the primary base part is movably arranged at the bottom end of the primary forming mold, the primary forming mold comprises a primary female mold kernel and a primary male mold kernel, the primary female mold kernel is vertically arranged in the middle of the primary male mold kernel, a primary female mold insert is inserted in the primary female mold kernel, a primary female mold cooling insert is vertically inserted in the primary female mold insert, the primary female mold kernel and the primary male mold kernel are combined together to form a primary bottle blank mold, a primary slider insert and a primary slider shovel base are arranged in the primary forming mold, a thread mold is arranged on one side, close to the primary bottle blank mold, of the primary slider insert is driven by the primary slider shovel base to synchronously move, and a primary pouring gate is arranged at the central part of the primary movable top cover, and the primary pouring gate is communicated with the primary bottle blank mold through a primary pouring channel.
The one-step mold is used for manufacturing the inner layer of the double-color bottle, when in operation, the one-step top cover covers the one-step forming mold and is locked through a plurality of bolts, and the one-step sliding block shovel base pushes the sliding block insert to be arranged in the one-step bottle blank mold and to be locked. Pouring the hot-melt material on the inner layer of the double-color bottle from a primary pouring port, pouring the hot-melt material on the inner layer into a primary bottle blank mold from a primary pouring channel, enabling the hot-melt material on the inner layer to rise from top to bottom, forcibly cooling the inner layer through a primary female mold cooling insert, cooling the hot-melt material on the inner layer to form a bullet-shaped outer-layer bottle blank, and forming an external thread end on the upper part of the formed outer-layer bottle blank under the action of a thread mold.
The secondary mould comprises a secondary movable top cover, a secondary forming mould and a secondary base part, wherein the secondary movable top cover is movably arranged at the top end of the secondary forming mould, the secondary base part is movably arranged at the bottom end of the secondary forming mould, the secondary forming mould comprises a secondary female mould kernel and a secondary male mould kernel, the secondary female mould kernel is vertically arranged in the middle of the secondary male mould kernel, a secondary female mould insert is inserted in the secondary female mould kernel, a secondary female mould cooling insert is vertically inserted in the secondary female mould insert, the secondary female mould kernel and the secondary male mould kernel are combined together to form a secondary bottle blank mould, a primary bottle blank mould is arranged in the secondary bottle blank mould to form a mould capable of pouring an outer mould, a secondary slide block insert, a secondary slide block shovel base and a slide block inclined guide post are arranged in the secondary forming mould, and the slide block inclined guide post is arranged between the secondary slide block insert and the secondary slide block, the secondary slide block insert is driven by a secondary slide block shovel base and a slide block inclined guide post to move synchronously, a secondary pouring gate is arranged at the central part of the secondary moving top cover, and the secondary pouring gate is communicated with the secondary bottle blank mold through a secondary pouring channel.
The outer-layer bottle blank formed in the primary forming mold is placed in the secondary forming mold, a secondary top cover is covered on the secondary forming mold and locked through a plurality of bolts, a secondary slide block shovel base and a slide block inclined guide post jointly push a slide block insert to be placed in the secondary bottle blank mold and locked, the outer-layer bottle blank is in close contact with the inner wall of the secondary forming mold, the forming mold of the inner-layer bottle blank is formed between the outer-layer bottle blank and a secondary female mold insert, the outer-layer hot-melt material of the double-color bottle is poured into the secondary bottle from a secondary pouring port, the outer-layer hot-melt material is poured into the forming mold of the inner-layer bottle blank from a secondary pouring channel, the outer-layer hot-melt material rises from top to bottom, and is cooled by the secondary female mold insert and is cooled, and the outer-layer. The formed inner-layer bottle blank is tightly attached to the outer-layer bottle blank, the structure is stable, the quality is good, the outer-layer bottle blank is made of transparent glass, the inner-layer bottle blank is made of materials with other colors, and the inner-layer bottle blank can be made of corrosion-resistant materials such as drug-resistant materials.
Wherein, once remove the top cap through many bolt swing joint on one shot forming die, easy dismounting.
The primary pouring mold is mounted at the central part of the primary movable top cover, the primary pouring port is arranged on the primary pouring mold, and the primary pouring mold is locked on the first movable top cover through a bolt.
The primary female mold cooling insert is spirally arranged in the primary female mold insert, and is uniformly cooled in a forced mode, so that the cooling effect is good.
Wherein, the secondary removes the top cap through many bolt swing joint on secondary forming die, easy dismounting.
The secondary pouring mold is mounted at the central part of the secondary movable top cover, the secondary pouring port is arranged on the secondary pouring mold, and the secondary pouring mold is locked on the secondary movable top cover through bolts.
The secondary female mold cooling insert is spirally arranged in the secondary female mold insert, and is uniformly cooled in a forced mode, so that the cooling effect is good.
The manufacturing process for manufacturing the double-color bottle is characterized by comprising the following specific operation steps:
A. injection molding of an outer-layer bottle blank: prepare a mould, close a removal top cap lid on one shot forming die and locking, control a slider shovel base and go into the son top with a slider and go into, form the mould chamber that is used for casting outer bottle embryo to pour into the hot melt material of outer bottle embryo from a sprue gate of a mould, outer bottle embryo is at a mould internal cooling, forms the outer bottle embryo of double-colored bottle, and the upper end of outer bottle embryo forms the screw thread end.
B. Injection molding of the inner-layer bottle blank: the primary mould is loosened, the outer-layer bottle blank is taken out, the outer-layer bottle blank is placed in the secondary mould, the outer-layer bottle blank is tightly combined with the inner wall of the secondary mould, a mould for manufacturing the inner-layer bottle blank is formed between the outer-layer bottle blank and the secondary female mould insert, the hot melting material of the inner-layer bottle blank is poured from the secondary pouring port to form the inner-layer bottle blank tightly attached to the outer-layer bottle blank, and the inner-layer bottle blank and the outer-layer bottle blank are tightly combined and have stable structures.
C. Blow molding: the double-color bottle embryo after will forming is arranged in double-color make-up machine, heats double-color bottle embryo to make double-color bottle through the blow molding, the material of outer bottle embryo is transparent glass material, and the material of inlayer bottle embryo is the material of other colours, and inlayer bottle embryo can be corrosion-resistant material, and the bottle appearance is pleasing to the eye, and the inlayer of bottle is corrosion-resistant, and is very practical.
Compared with the prior art, the invention has the following beneficial effects: according to the double-color bottle blank prepared by the invention, the inner-layer bottle blank is tightly attached to the outer-layer bottle blank, the structure is stable, the quality is good, the outer-layer bottle blank is made of transparent glass, the inner-layer bottle blank is made of materials with other colors, the inner-layer bottle blank can be made of corrosion-resistant materials, the appearance of the bottle is attractive, the inner layer of the bottle is corrosion-resistant, and the double-color bottle blank is very practical.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a primary mold of the present invention.
FIG. 2 is a schematic structural view of the secondary mold of the present invention.
Fig. 3 is a schematic view of the internal structure of the bottle obtained by the present invention.
In the figure: the mold comprises a primary mold 1, a secondary mold 2, a primary movable top cover 3, a primary forming mold 4, a primary base part 5, a primary cavity insert 6, a primary male mold insert 7, a primary female mold insert 8, a primary female mold insert 9, a primary female mold cooling insert 10, a primary bottle blank mold 11, a primary slide insert 12, a primary slide shovel base 13, a thread mold 14, a primary sprue gate 15, a primary pouring channel 15, a secondary movable top cover 16, a secondary forming mold 17, a secondary base part 18, a secondary female mold insert 19, a secondary male mold insert 20, a secondary female mold insert 21, a secondary female mold cooling insert 22, a secondary bottle blank mold 23, a secondary slide insert 24, a secondary slide shovel base 25, a slide inclined guide post 26, a secondary gate 27 and a secondary pouring channel 28.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings that illustrate only the basic structure of the invention and therefore show only the components that are relevant to the invention.
As shown in fig. 1-3, the double-color bottle injection mold comprises a primary mold 1 and a secondary mold 2, wherein the primary mold 1 comprises a primary movable top cover 3, a primary forming mold 4 and a primary base part 5, the primary movable top cover 3 is movably arranged at the top end of the primary forming mold 4, the primary base part 5 is movably arranged at the bottom end of the primary forming mold 4, the primary forming mold 4 comprises a primary cavity insert 6 and a primary core insert 7, the primary cavity insert 6 is vertically arranged in the middle of the primary core insert 7, a primary cavity insert 8 is inserted in the primary cavity insert 6, a primary cavity insert cooling insert 9 is vertically inserted in the primary cavity insert 8, the primary cavity insert 6 and the primary core insert 7 are combined together to form a primary bottle blank mold 10, a primary slider insert 11 and a primary slider shovel base 12 are arranged in the primary forming mold 4, a thread die 13 is arranged on one side of the primary slide block insert 11 close to the primary bottle blank die 10, the primary slide block insert 11 is driven by a primary slide block shovel base 12 to move synchronously, a primary pouring gate 14 is arranged at the central part of the primary movable top cover 3, and the primary pouring gate 14 is communicated with the primary bottle blank die 10 through a primary pouring channel 15.
The primary mould 1 is used for manufacturing the inner layer of the double-color bottle, when in operation, a primary top cover is covered on the primary forming mould 4 and locked through a plurality of bolts, and the primary slide block shovel base 12 pushes the slide block insert to be arranged in the primary bottle blank mould 10 and locked. Pouring the hot melt material on the inner layer of the double-color bottle from a primary pouring port 14, pouring the hot melt material on the inner layer into a primary bottle blank mold 10 from a primary pouring channel 15, enabling the hot melt material on the inner layer to rise from top to bottom, forcibly cooling the inner layer by a primary female mold cooling insert 9, cooling the hot melt material on the inner layer to form a bullet-shaped outer bottle blank, and forming an external thread end on the upper part of the formed outer bottle blank under the action of a thread mold 13.
The secondary mold 2 comprises a secondary movable top cover 16, a secondary forming mold 17 and a secondary base part 18, the secondary movable top cover 16 is movably arranged at the top end of the secondary forming mold 17, the secondary base part 18 is movably arranged at the bottom end of the secondary forming mold 17, the secondary forming mold 17 comprises a secondary cavity insert 19 and a secondary core insert 20, the secondary cavity insert 19 is vertically arranged in the middle of the secondary core insert 20, a secondary cavity insert 21 is inserted in the secondary cavity insert 19, a secondary cavity cooling insert 22 is vertically inserted in the secondary cavity insert 21, the secondary cavity insert 19 and the secondary core insert 20 are combined together to form a secondary bottle blank mold 23, the primary bottle blank mold 10 is arranged in the secondary bottle blank mold 23 to form a mold capable of casting an outer layer mold, a secondary slide block insert 24, a secondary slide block shovel base 25 and a slide block inclined guide pillar 26 are arranged in the secondary forming mold 17, the slide block inclined guide post 26 is arranged between the secondary slide block insert 24 and the secondary slide block shovel base 25, the secondary slide block insert 24 is driven by the secondary slide block shovel base 25 and the slide block inclined guide post 26 to move synchronously, a secondary pouring gate 27 is arranged at the central part of the secondary moving top cover 16, and the secondary pouring gate 27 is communicated with the secondary bottle blank mold 23 through a secondary pouring channel 28.
The outer-layer bottle blank formed in the primary forming mold 4 is placed in the secondary forming mold 17, the secondary top cover is covered on the secondary forming mold 17 and locked through a plurality of bolts, the secondary slide block shovel base 25 and the slide block inclined guide post 26 jointly push the slide block insert to be placed in the secondary bottle blank mold 23 and locked, the outer-layer bottle blank is in close contact with the inner wall of the secondary forming mold 17, the forming mold of the inner-layer bottle blank is formed between the outer-layer bottle blank and the secondary mother mold insert 21, the outer-layer hot-melt material of the bicolor bottle is poured from the secondary pouring port 27, the outer-layer hot-melt material is poured into the forming mold of the inner-layer bottle blank from the secondary pouring channel 28, the outer-layer hot-melt material rises from top to bottom and is cooled forcibly by the secondary mother mold insert 22, and the outer-layer hot-melt material is cooled, and. The formed inner-layer bottle blank is tightly attached to the outer-layer bottle blank, the structure is stable, the quality is good, the outer-layer bottle blank is made of transparent glass, the inner-layer bottle blank is made of materials with other colors, and the inner-layer bottle blank can be made of corrosion-resistant materials such as drug-resistant materials.
Wherein, once remove top cap 3 through many bolt swing joint on one shot forming die 4, easy dismounting.
Wherein, a primary pouring mold is installed at the central part of the primary movable top cover 3, and the primary pouring gate 14 is arranged on the primary pouring mold.
Wherein, the primary female mold cooling insert 9 is spirally arranged in the primary female mold insert 8, and is uniformly cooled by force, and the cooling effect is good.
Wherein, the secondary removes top cap 16 through many bolt swing joint on secondary forming die 17, easy dismounting.
Wherein, a secondary pouring mold is installed at the central part of the secondary movable top cover 16, and the secondary pouring gate 27 is arranged on the secondary pouring mold.
Wherein, the secondary female mold cooling insert 22 is spirally arranged in the secondary female mold insert 21, and is uniformly cooled by force, and the cooling effect is good.
The manufacturing process for manufacturing the double-color bottle is characterized by comprising the following specific operation steps:
A. injection molding of an outer-layer bottle blank: prepare primary mould 1, will once remove the top cap 3 lid and close on one shot forming mould 4 and lock, control a slider shovel base 12 and go into 1 tops of a slider, form the mould chamber that is used for casting outer bottle embryo to pour into the hot melt material of outer bottle embryo from a sprue gate 14 of primary mould 1, outer bottle embryo is at a mould 1 internal cooling, forms the outer bottle embryo of double-colored bottle, and the upper end of outer bottle embryo forms the screw thread end.
B. Injection molding of the inner-layer bottle blank: the primary mold 1 is loosened, the outer-layer bottle blank is taken out, the outer-layer bottle blank is placed in the secondary mold 2, the outer-layer bottle blank is tightly combined with the inner wall of the secondary mold 2, a mold for manufacturing the inner-layer bottle blank is formed between the outer-layer bottle blank and the secondary female mold insert 21, the hot melting material of the inner-layer bottle blank is poured from the secondary pouring port 27 to form the inner-layer bottle blank tightly attached to the outer-layer bottle blank, and the inner-layer bottle blank and the outer-layer bottle blank are tightly combined and are stable in structure.
C. Blow molding: the double-color bottle embryo after will forming is arranged in double-color make-up machine, heats double-color bottle embryo to make double-color bottle through the blow molding, the material of outer bottle embryo is transparent glass material, and the material of inlayer bottle embryo is the material of other colours, and inlayer bottle embryo can be corrosion-resistant material, and the bottle appearance is pleasing to the eye, and the inlayer of bottle is corrosion-resistant, and is very practical.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides an injection mold of double-colored bottle, characterized in that, includes primary mold (1) and secondary mold (2), primary mold (1) is including once removing top cap (3), one shot forming die (4) and one shot basilar part (5), once remove top cap (3) activity and set up on the top of one shot forming die (4), and one shot basilar part (5) activity sets up the bottom at one shot forming die (4), including once cavity (6) and once core (7) in one shot forming die (4), once cavity (6) set up the middle part at once core (7) perpendicularly, once cavity inserts (8) in the interpolation of one shot cavity (6), vertical cartridge has once cavity cooling insert (9) in once cavity inserts (8), once cavity (6) and once core (7) are put together and are formed one shot bottle embryo mould (10), a primary sliding block insert (11) and a primary sliding block shovel base (12) are arranged in the primary forming die (4), a thread die (13) is arranged on one side, close to the primary bottle blank die (10), of the primary sliding block insert (11), the primary sliding block insert (11) moves synchronously under the driving of the primary sliding block shovel base (12), a primary pouring gate (14) is arranged at the central part of the primary moving top cover (3), and the primary pouring gate (14) is communicated with the primary bottle blank die (10) through a primary pouring channel (15);
the secondary mold (2) comprises a secondary movable top cover (16), a secondary forming mold (17) and a secondary base part (18), the secondary movable top cover (16) is movably arranged at the top end of the secondary forming mold (17), the secondary base part (18) is movably arranged at the bottom end of the secondary forming mold (17), a secondary cavity insert (19) and a secondary core insert (20) are arranged in the secondary forming mold (17), the secondary cavity insert (19) is vertically arranged in the middle of the secondary core insert (20), a secondary cavity insert (21) is inserted in the secondary cavity insert (19), a secondary cavity cooling insert (22) is vertically inserted in the secondary cavity insert (21), the secondary cavity insert (19) and the secondary core insert (20) are combined together to form a secondary bottle blank mold (23), and the primary bottle blank mold (10) is arranged in the secondary bottle mold (23) to form an outer mold of a castable mold, the secondary forming die is characterized in that a secondary slide block insert (24), a secondary slide block shovel base (25) and a slide block inclined guide post (26) are arranged in the secondary forming die (17), the slide block inclined guide post (26) is arranged between the secondary slide block insert (24) and the secondary slide block shovel base (25), the secondary slide block insert (24) moves synchronously under the driving of the secondary slide block shovel base (25) and the slide block inclined guide post (26), a secondary pouring port (27) is formed in the center of the secondary moving top cover (16), and the secondary pouring port (27) is communicated with the secondary bottle blank die (23) through a secondary pouring channel (28).
2. An injection mould for bi-colour bottles, as claimed in claim 1, characterised in that said one-shot removable cap (3) is articulated to the one-shot forming mould (4) by means of a plurality of bolts.
3. An injection mold for a two-color bottle according to claim 2, wherein a primary casting mold is installed at the center of the primary movable top cover (3), and the primary pouring gate (14) is provided on the primary casting mold.
4. An injection mold for a two-color bottle according to claim 3, wherein the primary female mold cooling insert (9) is placed in the primary female mold insert (8) in a spiral shape.
5. An injection mold for a bi-color bottle as claimed in claim 1, wherein the secondary moving top cover (16) is movably connected to the secondary forming mold (17) by a plurality of bolts.
6. An injection mold for a two-color bottle according to claim 5, wherein a secondary casting mold is installed at the center of the secondary movable top cover (16), and the secondary pouring gate (27) is provided on the secondary casting mold.
7. The two-color bottle injection mold according to claim 6, wherein the secondary female mold insert (22) is spirally disposed within the secondary female mold insert (21).
8. The manufacturing process of the double-color bottle adopts the injection mold of the double-color bottle as claimed in any one of claims 1 to 7, and is characterized in that the specific operation steps are as follows:
A. injection molding of an outer-layer bottle blank: preparing a primary mold (1), pouring a hot-melt material of the outer-layer bottle blank from a primary pouring port (14) of the primary mold (1), cooling the outer-layer bottle blank in the primary mold (1) to form an outer-layer bottle blank of a two-color bottle, and forming a threaded end at the upper end of the outer-layer bottle blank;
B. injection molding of the inner-layer bottle blank: loosening the primary mold (1), taking out the outer-layer bottle blank, placing the outer-layer bottle blank in a secondary mold (2), enabling the outer-layer bottle blank to be tightly combined with the inner wall of the secondary mold (2), forming a mold for manufacturing the inner-layer bottle blank between the outer-layer bottle blank and a secondary female mold insert (21), and pouring the hot-melt material of the inner-layer bottle blank from a secondary pouring gate (27) to form the inner-layer bottle blank tightly attached to the outer-layer bottle blank;
C. blow molding: and (3) placing the molded two-color bottle blank into a two-color molding machine, heating the two-color bottle blank, and blow molding to prepare the two-color bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067756.2A CN104608335B (en) | 2015-02-09 | 2015-02-09 | Injection mold of double-color bottle and manufacturing process of double-color bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067756.2A CN104608335B (en) | 2015-02-09 | 2015-02-09 | Injection mold of double-color bottle and manufacturing process of double-color bottle |
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| CN104608335A CN104608335A (en) | 2015-05-13 |
| CN104608335B true CN104608335B (en) | 2020-04-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079296A (en) * | 2016-07-06 | 2016-11-09 | 健大电业制品（昆山）有限公司 | A kind of mould with screw thread core pulling mechanism |
| CN107953515A (en) * | 2017-11-16 | 2018-04-24 | 深圳市优创兴电子科技有限公司 | Liquid-state silicon gel in-mould injection molding die |
| CN112976466B (en) * | 2021-02-20 | 2023-06-13 | 重庆川龙电子有限公司 | Rotary structure for injection molding double-color machine and application method thereof |
| CN114517859B (en) * | 2022-03-02 | 2024-03-26 | 山东欧森管道科技有限公司 | Composite material, material coating, pipe and preparation method thereof under heavy salt environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3978012B2 (en) * | 2001-11-01 | 2007-09-19 | 株式会社クレハ | Multilayer container and manufacturing method thereof |
| WO2008125698A1 (en) * | 2007-04-11 | 2008-10-23 | Molmasa Aplicaciones Técnicas, S.L. | Mould and method for manufacturing bicomponent preforms by overmoulding, and thus obtained bicomponent preform |
| CN101376259B (en) * | 2007-09-01 | 2011-11-16 | 徐跃 | Injecting molding die for double layer bottle blank |
| CN204451088U (en) * | 2015-02-09 | 2015-07-08 | 扬州吉山津田光电科技有限公司 | Double-colored bottle injection mold |
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