CN202878598U - Bottle cap injection molding mould - Google Patents
Bottle cap injection molding mould Download PDFInfo
- Publication number
- CN202878598U CN202878598U CN 201220469984 CN201220469984U CN202878598U CN 202878598 U CN202878598 U CN 202878598U CN 201220469984 CN201220469984 CN 201220469984 CN 201220469984 U CN201220469984 U CN 201220469984U CN 202878598 U CN202878598 U CN 202878598U
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- CN
- China
- Prior art keywords
- core rod
- bottle cap
- mould
- die holder
- injection mold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a bottle cap injection molding mould comprising a mould base forming a mould cavity with a mould core of the mould, and a push plate sleeve which is slidably sleeved on the periphery of the mould core, wherein the sliding direction of the mould base is the same as the extending direction of the axis of the mould core; and a matching surface for pushing the mould base to slide along the extending direction of the axis of the mould core by the push plate sleeve is arranged between the push plate sleeve and the mould base. With the adoption of the arrangement, according to the bottle cap injection molding mould disclosed by the utility model, the problem that a product deforms can be prevented when an injection molding product is pushed out.
Description
Technical field
The utility model relates to the injection molding technology field, relates to more specifically a kind of bottle cap injection mold.
Background technology
In the Packaging Bottle of bottle or accommodating other liquid, in order to improve its aesthetic property, usually the bottle neck of bottle cap is made Transparent Parts.Following content will describe in detail to a kind of bottle bottle neck that generally uses in the prior art.
In the bottle cap in early days, the bottle neck of bottle cap is to adopt the AS(SAN) material is injection molded, in order to realize the function of bottle cap, also injection molded bottle neck need be adopted the ultrasonic bonding mode be welded to bottle cap in put, yet, by welding manner bottle neck and middle cover are linked together, bottle neck easily breaks away from middle cover, and then the problem of broken end occurs.
Be connected illusive problem in order to solve bottle neck with middle cover, those skilled in the art develop the integral type bottle cap, and namely bottle neck and middle cover are integral type.
Yet if adopt the AS material as the injected plastics material of bottle cap, it mentions easy fracture to injection molded bottle cap when hanging bottle.
Therefore, this area research staff adopts and begins to adopt other material as the injected plastics material of bottle cap, through strict screening, the research staff finds to adopt the PET(PETG) material, the i.e. material of the same race with mineral water bottle, the transparency of such material is high, intensity also can meet the demands.
Yet, when using the PET material as the injected plastics material of bottle cap, because this kind material to the specific (special) requirements of injecting condition, when using injection mold of the prior art to carry out injection moulding, easily produces distortion, and then improved percent defective when goods are pushed out.
In addition, mould of the prior art is in injection moulding process, and the feeding mouth place of mould is positioned at the bottle neck position of bottle cap, and when being mounted to bottle cap on the bottle, the bottle neck of bottle cap is exposed to bottle.Because feeding mouth is in and is prone to the problem of turning white in the injection moulding process, and then the aesthetic property of bottle cap caused seriously influenced.
Therefore, how to solve injection mold in the prior art, when releasing the injection-molded item of PET material, easily cause the problem of product deformation, become those skilled in the art's important technological problems to be solved.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of bottle cap injection mold, and it can when releasing injection-molded item, prevent that goods from producing the problem of distortion.
The bottle cap injection mold that the utility model provides, comprise the push pedal cover that forms the die holder of die cavity with the core rod of described mould and be placed in slidably the periphery of described core rod, the glide direction of described die holder is identical with the Axis Extension direction of described core rod, is provided with between described push pedal cover and the described die holder for described push pedal cover and promotes the mating surface that described die holder slides along the Axis Extension direction of described core rod.
Preferably, be provided with the first cooling water channel between the main core of the unhurried current piece core rod of described core rod and described core rod.
Preferably, described the first cooling water channel rises along the axis spiral of described unhurried current piece core rod.
Preferably, also comprise the second cooling water channel that is arranged at unhurried current piece core rod.
Preferably, the bearing of trend of described the second cooling water channel is identical with the Axis Extension direction of described unhurried current piece core rod.
Preferably, the sprue of described mould is positioned at the bottom of described die holder.
The bottle cap injection mold that the utility model provides, comprise the push pedal cover that forms the die holder of die cavity with the core rod of described mould and be placed in slidably the periphery of described core rod, the glide direction of described die holder is identical with the Axis Extension direction of described core rod, is provided with between described push pedal cover and the described die holder for described push pedal cover and promotes the mating surface that described die holder slides along the Axis Extension direction of described core rod.So arrange, when the bottle cap injection mold that uses the utility model to provide carries out injection moulding production bottle cap, when needing to release after the bottle cap injection mo(u)lding, because the glide direction of die holder is identical with the Axis Extension direction of core rod, be that die holder can slide along the Axis Extension direction of core rod, and be provided with mating surface between push pedal cover and the die holder, this mating surface can be so that the push pedal cover promotes die holder along the Axis Extension direction slip of core rod, so the push pedal cover can promote goods simultaneously and move with the direction that core rod is separated in the die holder edge, in this process, die holder does not separate with goods, so the problem that can effectively avoid goods to deform.Treat that the push pedal cover promotes after goods and die holder displacement one segment distance, die holder is opened again, and the push pedal cover continues to promote a segment distance, and goods can be pushed out.Therefore, the bottle cap injection mold that the utility model provides, the problem that can effectively avoid goods to deform.
In the preferred version of the present utility model, be provided with the first cooling water channel between the unhurried current piece core rod of described core rod and the main core of described core rod.So arrange, main core and unhurried current piece core rod can be cooled rapidly, and the cooling velocity of goods in die cavity improves, and the goods after the cooling are not yielding, therefore, the problem of further having avoided goods easily to deform are set so.
Description of drawings
Fig. 1 is bottle cap injection mold structural representation in the utility model specific embodiment;
Fig. 2 is the schematic diagram of the unhurried current piece core rod of bottle cap injection mold in the utility model specific embodiment when taking out out;
Among Fig. 1-Fig. 2:
Die holder-11, push pedal cover-12, goods-13, unhurried current piece core rod-14, main core-15, the first cooling water channel-16, the second cooling water channel-17.
The specific embodiment
The utility model provides a kind of bottle cap injection mold, and it can when releasing injection-molded item, prevent that goods from producing the problem of distortion.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 2, Fig. 1 is bottle cap injection mold structural representation in the utility model specific embodiment; Fig. 2 is the schematic diagram of the unhurried current piece core rod of bottle cap injection mold in the utility model specific embodiment when taking out out.
Bottle cap injection mold provided in the present embodiment comprises the push pedal cover 12 that forms the die holder 11 of die cavity with the core rod of mould and be placed in slidably the periphery of core rod.
Wherein, die holder 11 can slide along the Axis Extension direction of core rod, and is provided with the mating surface that slides along the Axis Extension direction of core rod for push pedal cover 12 promotion die holders 11 between push pedal cover 12 and the die holder 11.
So arrange, using bottle cap injection mold provided in the present embodiment to carry out injection moulding production bottle cap, at first extract unhurried current piece core rod 14 out, when then goods 13 need to release, because the glide direction of die holder 11 is identical with the Axis Extension direction of core rod, be that die holder 11 can slide along the Axis Extension direction of core rod, and be provided with mating surface between push pedal cover 12 and the die holder 11, this mating surface can be so that push pedal cover 12 promotes die holder 11 along the Axis Extension direction slip of core rod, so push pedal cover 12 can promote goods 13 simultaneously and move with the direction that core rod is separated in die holder 11 edges, in this process, die holder 11 does not separate with goods 13, so the problem that can effectively avoid goods 13 to deform.
Treat that push pedal cover 12 promotes after goods 13 and die holder 11 displacements one segment distance, die holder 11 is opened again, and push pedal cover 12 continues to promote a segment distance, and goods 13 can be pushed out.Therefore, bottle cap injection mold provided in the present embodiment, the problem that can effectively avoid goods 13 to deform.
In addition, need to prove, the mating surface that is provided with between above-mentioned push pedal cover 12 and the die holder 11 is preferably perpendicular to the axis setting of core rod, certainly, also can be with the axis of core rod acute angle or obtuse angle setting, when only needing to guarantee that push pedal cover 12 is released, push pedal cover 12 offsets with die holder 11, and push pedal cover 12 promotes die holders 11 and slides and get final product along releasing directions.
Die holder 11 can be provided with push pedal cover 12 and release the consistent runner device of direction, be provided with the railroad suitable with runner device at injection machine, treat that runner device and railroad are separated, so that die holder 11 is opened after push pedal cover 12 release die holders 11 to one segment distances.
Should be understood that the cooling velocity of goods 13 is faster, the hardness of goods 13 is larger, more difficult generation distortion when being pushed out.Given this, be provided with the first cooling water channel 16 between the main core 15 of the unhurried current piece core rod 14 of core rod provided in the present embodiment and core rod.
So arrange, main core 15 and unhurried current piece core rod 14 can be cooled rapidly, and the cooling velocity of goods 13 in die cavity improves, and the goods 13 after the cooling are not yielding, therefore, and the problem of further having avoided goods 13 easily to deform.
In order further to improve the cooling effect of the first cooling water channel 16, the first cooling water channel 16 rises along the axis spiral of unhurried current piece core rod 14.So arrange, the film-cooled heat of the first cooling water channel 16 can effectively be increased, thus Effective Raise its cooling effect.
In the another kind of preferred version provided in the present embodiment, also comprise the second cooling water channel 17 that is arranged at unhurried current piece core rod 14.The second cooling water channel 17 can be so that the 14 rapidly coolings of unhurried current piece core rod.So arrange, under the acting in conjunction of two cooling water channels, so that whole core rod is fully cooled off, shortened the cool time of goods 13.
Wherein, the bearing of trend of the second cooling water channel 17 is identical with the Axis Extension direction of described unhurried current piece core rod 14, and namely the second cooling water channel 17 begins to extend to its top from the bottom of unhurried current piece core rod 14, and whole unhurried current piece core rod 14 can be cooled off fully.
In addition, need to prove, because in the injection moulding process, the sprue position of goods 13 easily stays white seal, and then the aesthetic property of goods 13 is impacted.Given this, bottle cap injection mold provided in the present embodiment, its sprue is positioned at the bottom of die holder 11.
The bottom of above-mentioned die holder 11, when meaning that goods 13 are in die cavity, the corresponding position of part that the bottle neck of die holder 11 and goods 13 is following, so arrange, even when injection moulding, stayed the sprue white seal on the surface of goods 13, during package bottle cap, white seal also can packagedly be covered, and can not have a negative impact to the overall aesthetics of bottle cap.
In addition, need to prove mould provided by the utility model, not only be only applicable to the bottle cap injection moulding of PET material, same, also be applicable to the injection moulding of other material, such as, AS(SAN), PC(Polycarbonate, polycarbonate) etc. the bottle cap injection moulding of material.
More than a kind of bottle cap injection mold provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. bottle cap injection mold, comprise the push pedal cover that forms the die holder of die cavity with the core rod of described mould and be placed in slidably the periphery of described core rod, it is characterized in that, the glide direction of described die holder is identical with the Axis Extension direction of described core rod, is provided with between described push pedal cover and the described die holder for described push pedal cover and promotes the mating surface that described die holder slides along the Axis Extension direction of described core rod.
2. bottle cap injection mold as claimed in claim 1 is characterized in that, is provided with the first cooling water channel between the unhurried current piece core rod of described core rod and the main core of described core rod.
3. bottle cap injection mold as claimed in claim 2 is characterized in that, described the first cooling water channel rises along the axis spiral of described unhurried current piece core rod.
4. bottle cap injection mold as claimed in claim 2 is characterized in that, also comprises the second cooling water channel that is arranged at unhurried current piece core rod.
5. bottle cap injection mold as claimed in claim 4 is characterized in that, the bearing of trend of described the second cooling water channel is identical with the Axis Extension direction of described unhurried current piece core rod.
6. such as each described bottle cap injection mold of claim 1-5, it is characterized in that the sprue of described mould is positioned at the bottom of described die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469984 CN202878598U (en) | 2012-09-14 | 2012-09-14 | Bottle cap injection molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220469984 CN202878598U (en) | 2012-09-14 | 2012-09-14 | Bottle cap injection molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878598U true CN202878598U (en) | 2013-04-17 |
Family
ID=48070060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220469984 Expired - Fee Related CN202878598U (en) | 2012-09-14 | 2012-09-14 | Bottle cap injection molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202878598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794883A (en) * | 2012-09-14 | 2012-11-28 | 四川省隆鑫科技包装有限公司 | Bottle cap injection mold and bottle cap injection molding method |
| CN110355946A (en) * | 2019-07-15 | 2019-10-22 | 宁波市南江制盖有限公司 | A kind of assembly type bottle cap injection mold |
-
2012
- 2012-09-14 CN CN 201220469984 patent/CN202878598U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794883A (en) * | 2012-09-14 | 2012-11-28 | 四川省隆鑫科技包装有限公司 | Bottle cap injection mold and bottle cap injection molding method |
| CN102794883B (en) * | 2012-09-14 | 2015-03-04 | 四川省隆鑫科技包装有限公司 | Bottle cap injection mold and bottle cap injection molding method |
| CN110355946A (en) * | 2019-07-15 | 2019-10-22 | 宁波市南江制盖有限公司 | A kind of assembly type bottle cap injection mold |
| CN110355946B (en) * | 2019-07-15 | 2024-04-05 | 宁波市南江制盖有限公司 | Assembled bottle lid injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170523 Address after: Suining City, Taihe Town, 629200 Sichuan County of Shehong Province in the United States Avenue LONCIN Technology Park Patentee after: SICHUAN XINGDA ROBOT CO., LTD. Address before: The United States Avenue 629200 Suining City, Sichuan Taihe County of Shehong province (LONCIN Technology Park) Patentee before: Sichuan Longxin Technology Packaging Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180914 |