CN205767420U - A kind of blowing device - Google Patents
A kind of blowing device Download PDFInfo
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- CN205767420U CN205767420U CN201620421484.1U CN201620421484U CN205767420U CN 205767420 U CN205767420 U CN 205767420U CN 201620421484 U CN201620421484 U CN 201620421484U CN 205767420 U CN205767420 U CN 205767420U
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Abstract
The utility model discloses a kind of blowing device that can label in blow molding die and exceed half-turn, including blow molding die and core print, blow molding die offers at least one die cavity, core and blowing gas circuit it is provided with on core print, described blow molding die includes blow molding die and lower blow molding die, lower blow molding die offers at least one die cavity with described blow molding die and descends blowing cavity one to one, described upper blow molding die includes a pair can the upper blowing half module of folding, this offers upper blowing half die cavity one to one of at least one die cavity with described blow molding die respectively on folding face to upper blowing half module, when this is to upper blowing half module matched moulds, upper blowing half die cavity one_to_one corresponding on upper blowing half module is crowded around into blowing cavity by this, at this moment, corresponding upper blowing cavity and lower blowing cavity are combined into the die cavity of described blow molding die.Blowing device described in the utility model is particularly suited for labeing and exceedes half-turn (including whole circle).
Description
Technical field
This utility model relates to a kind of blowing device in plastic industry, refers more particularly to a kind of blowing device that can be used for in-mold label.
Background technology
At present, in plastic industry, three station injection blow molding machine are generally used to carry out in-mold label, complete whole note and blow over journey.But, in actual use, three station injection blow molding machine, because the die sinking mode of blow molding station and the stripping means of goods, can only be separated labeling at upper and lower two half modules, thus cannot label and exceed half-turn, and the label for whole circle is the most helpless.
Utility model content
First to be solved in the utility model technical problem is that: provide a kind of blowing device that can label in blow molding die and exceed half-turn.
nullFor solving above-mentioned technical problem，A kind of blowing device that this utility model uses，Including: blow molding die and movably core print，Blow molding die offers at least one die cavity，It is provided with identical with the die cavity quantity of blow molding die on core print、And the blowing gas circuit of the core that matches with the die cavity of blow molding die and the core that connects on this core print and external air source，Described blow molding die includes blow molding die and lower blow molding die，Lower blow molding die offers at least one die cavity with described blow molding die and descends blowing cavity one to one，Described upper blow molding die includes a pair can the upper blowing half module of folding，This offers upper blowing half die cavity one to one of at least one die cavity with described blow molding die respectively on folding face to upper blowing half module，When this is to upper blowing half module matched moulds，Upper blowing half die cavity one_to_one corresponding on upper blowing half module is crowded around into blowing cavity by this，At this moment，Corresponding upper blowing cavity and lower blowing cavity are combined into the die cavity of described blow molding die.
As a kind of preferred version, in described a kind of blowing device, described blowing device also includes the automatic transshipment acitivity of the label being automatically transported in lower blowing cavity by label.
As a kind of preferred version, in described a kind of blowing device, the concrete structure of the automatic transshipment acitivity of described label includes: the label absorption core matched with described lower blowing cavity and the travel mechanism driving this label absorption core.
This utility model additionally provides a kind of parallel-moving type injection blow molding process at in-mold label, this technique is based on parallel-moving type injection blow molding machine, this parallel-moving type injection blow molding machine includes: injection mould, one be pointed to the blow molding die of injection mould both sides and two notes that can make synchronous translational and elevating movement blow core group, note blows core group and includes: core print and at least one core being arranged on core print, and the concrete steps of described parallel-moving type injection blow molding process include:
1) one of them note is blown the core in core group is inserted in injection mould, the raw material that heat in machine barrel is melted is injected in the die cavity of injection mould, is used for forming parison, will be close to insert the note of injection mould and blow in the blow molding die of core group side and put into label；
2) note, blown rear die sinking, then, allow two notes blow core group synchronize to rise, now, the note completing injection blows on the core of core group with parison, then, two notes are blown core group synchronous translational, after translation puts in place, allow two notes blow core group synchronize to decline, making the core blowing in core group with the note of parison insert in corresponding blow molding die, meanwhile, another note blows the core in core group and just inserts in injection mould；
3) raw material that melts of heat in machine barrel is expelled in the die cavity of injection mould, is used for forming parison, meanwhile, the parison on the core inserted in blow molding die is blow molded, will be close to insert the note of injection mould and blow in the blow molding die of core group side and put into label；
4) note, blown rear die sinking, then, allow two notes blow core group and synchronize to rise, now, the note completing injection blows on the core of core group with parison, then, two notes is blown core group synchronous translational, after translation puts in place, allow two notes blow core group synchronize to decline so that the note with parison blows in the core corresponding blow molding die of insertion in core group, meanwhile, taking out putting the goods staying in blow molding die, another note blows the core in core group and just inserts in injection mould；
Then, return to step 3), reciprocation cycle so that two notes blow core group and translate back and forth, it is alternately accomplished injection and blow-molding process.
As a kind of preferred version, in the described parallel-moving type injection blow molding process carrying out labeling in mould, described puts into concretely comprising the following steps of label in blow molding die: wait after 1. drawing label by the automatic transshipment acitivity of label, 2. when the corresponding blow molding die free time, the automatic transshipment acitivity of label stretches in the die cavity of blow molding die, label is retained in the die cavity of blow molding die, is then log out blow molding die die cavity.
As a kind of preferred version, in the described parallel-moving type injection blow molding process carrying out labeling in mould, taken out putting the goods staying in blow molding die by finished product unloading device.
The beneficial effects of the utility model are: owing to the lower blowing cavity in blowing device described in the utility model is that (upper blowing cavity is Split die cavity to an integral type die cavity relatively independent relative to the die cavity of whole blow molding die, formed by being blow molded half die cavity on a pair), achieve the purpose that will exceed half-turn, the label of the most whole circle is attached in blow molding die the most easily.Use the parallel-moving type injection blow molding machine of this blowing device, can label in realizing mould in the way of blowing with translation note easily and exceed the even full target purpose of half-turn.
Accompanying drawing explanation
Fig. 1 is the structural representation of translation injection blow molding machine described in the utility model.
Fig. 2 is the structural representation after blowing device described in the utility model completes blowing.
Fig. 3 is the structural representation that blowing device described in the utility model carries out in-mold label.
Fig. 4 is structural representation when injection mould described in the utility model and blow molding die matched moulds.
Fig. 5 is structural representation during injection mould die sinking described in the utility model.
Reference in Fig. 1 to Fig. 5 is: 2, parallel-moving type support, 21, levorotation core print seat, 22, right core print, 23, left blowing gas circuit, 24, right blowing gas circuit, 28, core, 4, parison, 5, goods, 7, blow molding die, 71, upper blowing half module, 711, upper blowing half die cavity, 72, lower blow molding die, 721, lower blowing cavity, 8, label, 9, injection mould, 90, base, 91, lower injection mould, 911, lower injection molding chamber, 92, hot flow path, 93, upper injection half module, 931, upper injection half die cavity, 11, traversing carriage, 12, label absorption core.
Detailed description of the invention
Below in conjunction with the accompanying drawings 2 to 3, as a example by being applied to the blowing device in parallel-moving type injection blow molding machine, describe specific embodiments of the present utility model in detail.
nullSuch as Fig. 2、Shown in Fig. 3，A kind of blowing device described in the utility model，Including: offer the blow molding die 7 in dimorphism chamber、And a pair core print i.e. levorotation core print seat 21 that is arranged on the parallel-moving type support 2 that can make translational motion back and forth and right core print 22，Left、Right core print 21 be each provided with a pair core 28 (can note and blow multiplexing) corresponding with the dimorphism chamber being opened in blow molding die 7 respectively on 22，The left blowing gas circuit 23 of a pair core 28 on connection levorotation core print seat 21 and external air source it is provided with on levorotation core print seat 21，The right blowing gas circuit 24 of a pair core 28 and external air source connected on right core print 22 it is provided with on right core print 22，Described blow molding die 7 includes: lower blow molding die 72 and can the upper blow molding die that constitutes of the upper blowing half module 71 of folding by a pair，Lower blow molding die 72 offers a pair time blowing cavity 721，This offers respectively on folding face to upper blowing half module 71 and is blow molded half die cavity 711 on a pair，When this is to upper blowing half module 71 matched moulds，Two pairs of upper blowing half die cavities 711 are crowded around and are gone up blowing cavity in a pair，At this moment，Corresponding upper blowing cavity and lower blowing cavity 721 are combined into the die cavity of described blow molding die 7；The folding (die sinking and matched moulds) of blow molding die 7 described below refers to this folding to upper blowing half module 91.
During actual application, described blowing device also includes the automatic transshipment acitivity of label being automatically transported to by label in lower blowing cavity 721, its concrete structure includes: traversing carriage 11 and the label absorption core 12 matched with described lower blowing cavity 721, label absorption core 12 is connected (described travel mechanism belongs to the conventional techniques of this area, not shown in figure) with the travel mechanism for driving label absorption core 12 to move by traversing carriage 11.
nullThe parallel-moving type injection blow molding process of a kind of in-mold label described in the utility model，This technique can be based on the parallel-moving type injection blow molding machine shown in Fig. 3 to Fig. 4，Its concrete structure includes: injection mould 9、One blow molding die 7 being pointed to injection mould 9 both sides and two notes that can make synchronous translational and elevating movement being arranged on parallel-moving type support 2 blow core group，As shown in Figure 5，Described injection mould 9 is split type dimorphism cavity configuration，Its structure includes: base 90、Upper injection mould and lower injection mould 91，Lower injection mould 91 offers a pair time injection molding chamber 911，Upper injection mould includes: a pair can the upper injection half module 93 of folding，This offers a pair respectively and is above molded half die cavity 931 with lower injection molding chamber 911 one to one on folding face to upper injection half module 93，When this is to upper injection half module 93 matched moulds，Corresponding upper injection half die cavity 931 surrounds injection die cavity，The folding of injection mould 9 described below refers to this folding to upper injection half module 93；Described note blows core group and includes: core print and at least one core being arranged on core print, when reality is applied, in order to improve yield, described injection mould and blow molding die all can offer multiple die cavity, each note blows and is provided with the core 28 corresponding with the quantity of die cavity in core group, the most just as a example by injection mould 9 and blow molding die 7 all offer dimorphism chamber, describing described parallel-moving type injection blow molding process, its concrete steps include:
1) left note blows a pair core 28 on a pair core 28 i.e. levorotation core print seat 21 in core group (A note blow core group) be inserted respectively in the die cavity of injection mould 9 and see Fig. 4, then, raw material heat in machine barrel melted is injected in the die cavity of injection mould 9 by hot flow path 92, is used for forming parison 4 and sees Fig. 1 and Fig. 3；
2) as it is shown in figure 1, label 8 is put in the lower blowing cavity 721 of the lower blow molding die 72 of the blow molding die 7 in left side；
3) note, blow rear die sinking, that is: by injection mould 9 and blow molding die 7 die sinking that is inserted with core 28, then, allow a left side, right two notes blow core group i.e. A, two notes of B blow the synchronization rising of core group and put in place, now, A note blows on a pair core 28 of core group all with parison 4, then, by parallel-moving type support 2 by A, two notes of B blow core group to left, after translation puts in place, allow A again, two notes of B blow the synchronization decline of core group and put in place, make with parison 4 A note blow in core group a pair core 28 be inserted respectively into left side blow molding die 7 corresponding die cavity in, meanwhile, a pair core 28 that B note blows in core group is just inserted respectively in the corresponding die cavity of injection mould 9；
4) raw material that heat in machine barrel is melted is expelled in a pair die cavity of described injection mould 9 by hot flow path 92, meanwhile, the parison 4 on the core 28 inserted in blow molding die 7 is blow molded, in the die cavity of the blow molding die 7 on right side, puts into label 8；
5) note, blown rear die sinking, then, allow two notes of A, B blow the synchronization rising of core group put in place, now, insert the note of the B in injection mould 9 and blow a pair core 28 being molded in core group all with parison 4, two notes of A, B are blown core group to right translation, after translation puts in place, allow two notes of A, B blow the synchronization decline of core group again put in place, make with parison 4 B note blow in core group a pair core 28 insert respectively on the right side of blow molding die 7 corresponding die cavity in, meanwhile, automatically taken out putting the goods 5 stayed in the blow molding die 7 of left side by finished product unloading device；A note blows in the corresponding die cavity that a pair core 28 in core group inserts injection mould 9 the most respectively；
6) raw material that heat in machine barrel is melted is expelled in a pair die cavity of described injection mould 9 by hot flow path 92, meanwhile, the parison 4 on the core 28 inserted in blow molding die 7 is blow molded, in the lower blowing cavity 721 of the blow molding die 7 in left side, puts into label 8；
7) note, blown rear die sinking, then, allow two notes of A, B blow the synchronization rising of core group put in place, now, A note blows on a pair core 28 of core group all with parison 4, then, by parallel-moving type support 2, two notes of A, B are blown core group to left, after translation puts in place, allow two notes of A, B blow the synchronization decline of core group again put in place, make with parison 4 A note blow in core group a pair core 28 insert respectively left side blow molding die 7 corresponding die cavity in, meanwhile, by finished product unloading device automatically by put stay right side blow molding die 7 in goods 5 take out；B note blows in the corresponding die cavity that a pair core 28 in core group inserts injection mould 9 the most respectively；
Then, return to step 4), reciprocation cycle so that two notes of A, B blow core group and translate back and forth, it is alternately accomplished injection and blow-molding process.
During actual application, the automatic transshipment acitivity of label can be used to realize the automatization of in-mold label, it concretely comprises the following steps: 1. under the effect of travel mechanism, adsorbed after core 12 draws label 8 by the label in the automatic transshipment acitivity of label and wait, 2. when corresponding blow molding die 7 is idle, under the effect of travel mechanism, label absorption core 12 stretches in the lower blowing cavity 721 of blow molding die 7, label 8 is retained in the lower blowing cavity 721 of blow molding die 7, then, under the effect of travel mechanism, label absorption core 12 exits the die cavity of blow molding die 7.
In sum; it is only preferred embodiment of the present utility model; not it is used for limiting protection domain of the present utility model; all equivalent variations made according to shape, structure, feature and the spirit described in this utility model right and modification, all should be included in right of the present utility model.
Claims (3)
- null1. a blowing device，Including: blow molding die and movably core print，Blow molding die offers at least one die cavity，It is provided with identical with the die cavity quantity of blow molding die on core print、And the blowing gas circuit of the core that matches with the die cavity of blow molding die and the core that connects on this core print and external air source，It is characterized in that: described blow molding die includes blow molding die and lower blow molding die，Lower blow molding die offers at least one die cavity with described blow molding die and descends blowing cavity one to one，Described upper blow molding die includes a pair can the upper blowing half module of folding，This offers upper blowing half die cavity one to one of at least one die cavity with described blow molding die respectively on folding face to upper blowing half module，When this is to upper blowing half module matched moulds，Upper blowing half die cavity one_to_one corresponding on upper blowing half module is crowded around into blowing cavity by this，At this moment，Corresponding upper blowing cavity and lower blowing cavity are combined into the die cavity of described blow molding die.
- 2. blowing device as claimed in claim 1, it is characterised in that described blowing device also includes the automatic transshipment acitivity of the label being automatically transported in lower blowing cavity by label.
- 3. blowing device as claimed in claim 2, it is characterised in that also including: the automatic transshipment acitivity of label, its structure includes: the label absorption core matched with described lower blowing cavity and the travel mechanism driving this label absorption core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421484.1U CN205767420U (en) | 2016-05-11 | 2016-05-11 | A kind of blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421484.1U CN205767420U (en) | 2016-05-11 | 2016-05-11 | A kind of blowing device |
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| Publication Number | Publication Date |
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| CN205767420U true CN205767420U (en) | 2016-12-07 |
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| CN201620421484.1U Active CN205767420U (en) | 2016-05-11 | 2016-05-11 | A kind of blowing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856534A (en) * | 2016-05-11 | 2016-08-17 | 张家港玖威机械有限公司 | Blow molding device and translation type injection blowing process for sticking labels in die |
| CN107139430A (en) * | 2017-05-18 | 2017-09-08 | 江苏维达机械有限公司 | A kind of blowing device for possessing in-mold label function |
-
2016
- 2016-05-11 CN CN201620421484.1U patent/CN205767420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856534A (en) * | 2016-05-11 | 2016-08-17 | 张家港玖威机械有限公司 | Blow molding device and translation type injection blowing process for sticking labels in die |
| CN107139430A (en) * | 2017-05-18 | 2017-09-08 | 江苏维达机械有限公司 | A kind of blowing device for possessing in-mold label function |
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