CN211467311U - Cosmetic bottle injection blow molding die cavity not prone to wire drawing and blocking - Google Patents
Cosmetic bottle injection blow molding die cavity not prone to wire drawing and blocking Download PDFInfo
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- CN211467311U CN211467311U CN201921713600.7U CN201921713600U CN211467311U CN 211467311 U CN211467311 U CN 211467311U CN 201921713600 U CN201921713600 U CN 201921713600U CN 211467311 U CN211467311 U CN 211467311U
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- injection
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- pipe
- cavity
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Abstract
The utility model relates to a plastics processing technology field just discloses a cosmetic bottle injection blow molding die cavity that is difficult for producing wire drawing and is difficult for plugging up, mould and die cavity pipe module of moulding plastics on the injection syringe, the injection syringe gas pocket has been seted up to the inside of mould on the injection syringe, the top swing joint of die cavity pipe module of moulding plastics has die cavity thread piece, the filling opening has been seted up in the left side of plastics injection module, the top fixedly connected with plastics injection tube of plastics injection module, the plastics injection tube has seted up the discharge gate near the side at top. This cosmetic bottle injection blow molding die cavity that is difficult for producing wire drawing and is difficult for plugging up, through stretch into the die cavity pipe with mould on the injection tube back in the groove of moulding plastics, merge die cavity thread piece for the die cavity pipe module of moulding plastics descends, impresses the plastics injection tube to the die cavity pipe in the groove of moulding plastics, and in the plastics injection tube descends to the through-hole that the die cavity module bottom was seted up of moulding plastics, just the problem of avoiding the wire drawing that can be fine has saved a large amount of costs.
Description
Technical Field
The utility model relates to a plastics processing technology field specifically is a cosmetic bottle injection blow molding die cavity that is difficult for producing the wire drawing and is difficult for plugging up.
Background
At present, common plastic bottles for cosmetics are all injection molding, wherein the injection molding is a method for obtaining a molded product after stirring a completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying the plastic material.
However, in the conventional injection molding machine, there are several problems that the temperature is lowered after the plastic material is injected into the cavity at a high pressure, and the injection port is easily blocked, and that the bottom of the product is easily drawn if the temperature of the injection port is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cosmetic bottle injection blow molding die cavity that is difficult for producing the wire drawing and is difficult for plugging up possesses the difficult wire drawing that produces, and advantages such as runner is difficult for plugging up have solved the problem that produces the wire drawing easily, runner is plugged up easily.
(II) technical scheme
For realizing the above-mentioned difficult wire drawing that produces, the difficult purpose of plugging up of runner, the utility model provides a following technical scheme: a cosmetic bottle injection blow molding die cavity which is not easy to generate wiredrawing and is not easy to block comprises an injection tube upper die and a die cavity tube injection molding module, wherein an injection tube air hole is formed in the injection tube upper die, the top of the die cavity tube injection molding module is movably connected with a die cavity thread block, an injection thread die cavity is formed in the die cavity thread block, a die cavity tube injection molding groove is formed in the die cavity tube injection molding module, the bottom of the die cavity tube injection molding module is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a spring, the bottom of the spring is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a plastic injection module, a positioning pin and an elastic connecting plate are fixedly connected between the plastic injection module and the die cavity tube injection molding module, an injection hole is formed in the left side of the plastic injection module, and a discharge hole is formed in the side surface, close to the top, of the plastic injection pipe.
Preferably, the thread block of the mold cavity is two symmetrical thread block plates, so that the injection molding of the thread can be better formed.
Preferably, an inclined plane is formed at the top of the mold cavity pipe injection molding module, so that the mold cavity thread block is combined more conveniently, and the mold cavity pipe injection molding module is pushed down when combined.
Preferably, the inner bottom of the mold cavity pipe injection molding module is provided with a through hole leading to the bottom.
Preferably, the plastic injection tube may extend into a hole in the bottom of the cavity tube injection module such that the plastic injection tube extends into the cavity tube injection groove when the cavity thread block is engaged to push the cavity tube injection module down.
Preferably, the top of the plastic injection pipe is sealed, and the bottom of the plastic injection pipe is connected with the injection port through a through hole in the plastic injection module, so that the plastic in the plastic injection pipe can be discharged only through the discharge port.
Preferably, the mold cavity tube injection molding module is connected to the plastic injection module through an elastic connecting plate and a positioning pin, the mold cavity tube injection molding module is limited in the vertical position through the elastic connecting plate, and the mold cavity tube injection molding module is limited in the left-right position through the positioning pin.
Preferably, the upper injection tube mold exhausts gas through an inner injection tube air hole to prevent molten plastic from entering the air hole.
Preferably, the sprue can completely wrap the injection head of the thermoplastic machine to prevent molten plastic in the thermoplastic machine from flowing out between the sprue and the injection head of the thermoplastic machine.
(III) advantageous effects
Compared with the prior art, the utility model provides a cosmetic bottle injection blow molding die cavity that is difficult for producing wire drawing and is difficult for plugging up possesses following beneficial effect:
1. this cosmetic bottle injection blow molding die cavity that is difficult for producing wire drawing and is difficult for plugging up, through stretch into the die cavity pipe back of moulding plastics in the groove on with the injection tube, merge die cavity thread block, make the die cavity pipe module of moulding plastics descend, impress the plastics injection tube to the die cavity pipe in the groove of moulding plastics, plastics are ejection of compact in by the discharge gate, the back is accomplished in the ejection of compact, die cavity thread block is opened, the mould rises in the injection tube and the die cavity pipe module of moulding plastics rises simultaneously, make the plastics injection tube descend to the through-hole that the die cavity module of moulding plastics bottom was seted up, just the problem of avoiding the wire drawing that can be fine.
2. This cosmetic bottle injection blow molding die cavity that is difficult for producing the wire drawing and is difficult for blockking up is in the through-hole of die cavity pipe injection molding module bottom through the plastics injection pipe, and the plastics injection pipe can be in succession ascending and descending under the effect of spring and die cavity screw thread piece simultaneously, alright with the fine condition of avoiding the injection port to plug up, saved time and cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the structure of the present invention.
In the figure: 1-injection tube upper die, 2-injection tube air hole, 3-die cavity thread block, 4-injection thread die cavity, 5-die cavity tube injection molding module, 6-die cavity tube injection molding groove, 7-spring, 8-elastic connecting plate, 9-positioning pin, 10-plastic injection module, 11-injection opening, 12-connecting plate, 13-plastic injection tube and 14-discharge opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a cosmetic bottle injection blow molding mold cavity which is not easy to generate wiredrawing and is not easy to block comprises an injection tube upper mold 1 and a mold cavity tube injection molding module 5, wherein an injection tube air hole 2 is formed in the injection tube upper mold 1, the injection tube upper mold 1 exhausts air through the internal injection tube air hole 2 to prevent molten plastic from entering the air hole, a mold cavity thread block 3 is movably connected to the top of the mold cavity tube injection molding module 5, the mold cavity tube injection molding module 5 is connected to a plastic injection module 10 through an elastic connecting plate 8 and a positioning pin 9, the mold cavity tube injection molding module 5 is limited in the up-and-down position through the elastic connecting plate 8, the mold cavity tube injection molding module 5 is limited by the positioning pin 9 to perform left-right limiting, an injection thread mold cavity 4 is formed in the mold cavity thread block 3, the thread block 3 is two symmetrical thread, the bottom of the die cavity pipe injection molding module 5 is fixedly connected with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with a spring 7, the bottom of the spring 7 is fixedly connected with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with a plastic injection module 10, a positioning pin 9 and an elastic connecting plate 8 are fixedly connected between the plastic injection module 10 and the die cavity pipe injection molding module 5, the left side of the plastic injection module 10 is provided with an injection port 11, the top of the plastic injection module 10 is fixedly connected with a plastic injection pipe 13, the side of the plastic injection pipe 13 close to the top is provided with a discharge port 14, a die cavity pipe injection molding groove 6 is arranged inside the die cavity pipe injection molding module 5, the top of the die cavity pipe injection molding module 5 is provided with an inclined plane, so that the combination of the die cavity thread block 3 is more convenient, and simultaneously, the through-hole leading to the bottom is seted up to the interior bottom of die cavity pipe injection module 5, plastics injection pipe 13 can stretch into the hole of the bottom of die cavity pipe injection module 5, make plastics injection pipe 13 stretch into die cavity pipe injection groove 6 when die cavity screw block 3 merges with die cavity pipe injection module 5 top down, the top of plastics injection pipe 13 is sealed, the through-hole that simultaneously the bottom passes through in the plastics injection module 10 links to each other with injection port 11, injection port 11 can wrap up the injection head of thermoplastic machine completely, prevent that the plastics that melt in the thermoplastic machine can follow between injection port 11 and the injection head of thermoplastic machine and flow out, make the plastics in plastics injection pipe 13 can only pass through the ejection of compact of discharge gate 14.
The working principle is as follows: after an upper injection pipe mould 1 extends into a mould cavity pipe injection groove 6, a mould cavity thread block 3 is combined, the mould cavity pipe injection mould 5 is descended by pressing an inclined plane at the top of the mould cavity pipe injection mould 5 through the mould cavity thread block 3, a plastic injection pipe 13 at the top of a plastic injection module 10 enters the mould cavity pipe injection groove 6, hot-melt plastic in a hot plastic machine can enter the plastic injection pipe 13 from an injection opening 11, and then the plastic is discharged between the upper injection pipe mould 1 and the mould cavity pipe injection groove 6 from a discharge opening 14, after the discharge is finished, the mould cavity thread block 3 is opened left and right, the upper injection pipe mould 1 is lifted, meanwhile, the mould cavity pipe injection mould 5 is lifted under the action of a spring 7 after the mould cavity thread block 3 is opened, so that the plastic injection pipe 13 descends into a through hole formed at the bottom of the mould cavity pipe injection mould 5, and softened plastic adhered on the discharge opening 14 is cut off, meanwhile, the condition of wire drawing can not occur at the bottom of the formed plastic die cavity, and the conditions of wire drawing and blockage can be well prevented when the plastic in the tube is discharged.
In summary, according to the cosmetic bottle injection blow molding die cavity which is not prone to wire drawing and blocking, after the injection tube upper die 1 extends into the die cavity tube injection groove 6, the die cavity thread block 3 is combined to enable the die cavity tube injection module 5 to descend, the plastic injection tube 13 is pressed into the die cavity tube injection groove 6, the plastic is discharged from the discharge hole 14, after the discharge is finished, the die cavity thread block 3 is opened, the injection tube upper die 1 ascends while the die cavity tube injection module 5 ascends, the plastic injection tube 13 descends into the through hole formed in the bottom of the die cavity tube injection module 5, the problem of wire drawing can be well avoided, and a large amount of cost is saved; the plastic injection pipe 13 is positioned in the through hole at the bottom of the cavity pipe injection molding module 5, and meanwhile, the plastic injection pipe 13 can continuously ascend and descend under the action of the spring 7 and the cavity thread block 3, so that the situation that an injection port is blocked can be well avoided, and the time and the cost are saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a cosmetic bottle injection blow molding die cavity that difficult production wire drawing and difficult jam, includes mould (1) and die cavity pipe injection module (5) on the injection syringe, its characterized in that: an injection pipe air hole (2) is formed in the injection pipe upper die (1), a die cavity pipe injection molding module (5) is movably connected to the top of the die cavity pipe injection molding module (5) through a die cavity thread block (3), an injection molding thread die cavity (4) is formed in the die cavity pipe injection molding module (3), a die cavity pipe injection molding groove (6) is formed in the die cavity pipe injection molding module (5), a connecting plate (12) is fixedly connected to the bottom of the die cavity pipe injection molding module (5), a spring (7) is fixedly connected to the bottom of the connecting plate (12), a connecting plate (12) is fixedly connected to the bottom of the connecting plate (12), a plastic injection module (10) is fixedly connected to the bottom of the connecting plate (12), a positioning pin (9) and an elastic connecting plate injection opening (8) are fixedly connected between the plastic injection module (10) and the die cavity pipe injection molding module (5), and, the plastic injection module is characterized in that a plastic injection pipe (13) is fixedly connected to the top of the plastic injection module (10), and a discharge hole (14) is formed in the side face, close to the top, of the plastic injection pipe (13).
2. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the die cavity thread block (3) is two symmetrical thread block plates.
3. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the top of the mould cavity pipe injection mould module (5) is provided with an inclined plane.
4. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the inner bottom of the mould cavity pipe injection mould module (5) is provided with a through hole leading to the bottom.
5. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the plastic injection tube (13) can project into a hole in the bottom of the mold cavity tube injection mold block (5).
6. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the top of the plastic injection pipe (13) is sealed, and the bottom of the plastic injection pipe is connected with the injection port (11) through a through hole in the plastic injection module (10).
7. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the mould cavity pipe injection molding module (5) is connected to the plastic injection module (10) through an elastic connecting plate (8) and a positioning pin (9).
8. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the injection tube upper die (1) exhausts gas through an internal injection tube air hole (2).
9. An injection blow molding cavity for cosmetic bottles that is not prone to stringiness and clogging according to claim 1, wherein: the injection port (11) can completely wrap the injection head of the thermoplastic machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713600.7U CN211467311U (en) | 2019-10-14 | 2019-10-14 | Cosmetic bottle injection blow molding die cavity not prone to wire drawing and blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713600.7U CN211467311U (en) | 2019-10-14 | 2019-10-14 | Cosmetic bottle injection blow molding die cavity not prone to wire drawing and blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467311U true CN211467311U (en) | 2020-09-11 |
Family
ID=72357211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921713600.7U Expired - Fee Related CN211467311U (en) | 2019-10-14 | 2019-10-14 | Cosmetic bottle injection blow molding die cavity not prone to wire drawing and blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976498A (en) * | 2021-04-25 | 2021-06-18 | 深圳市鼎励电子科技有限公司 | Be used for interior decoration environmental protection plastic slab injection mold |
-
2019
- 2019-10-14 CN CN201921713600.7U patent/CN211467311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976498A (en) * | 2021-04-25 | 2021-06-18 | 深圳市鼎励电子科技有限公司 | Be used for interior decoration environmental protection plastic slab injection mold |
| CN112976498B (en) * | 2021-04-25 | 2023-01-20 | 深圳擎锋国际建筑科技发展有限公司 | Be used for interior decoration environmental protection plastic slab injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200911 Termination date: 20211014 |