CN220297714U - Nozzle cooling mechanism for floating liner - Google Patents
Nozzle cooling mechanism for floating liner Download PDFInfo
- Publication number
- CN220297714U CN220297714U CN202321770692.9U CN202321770692U CN220297714U CN 220297714 U CN220297714 U CN 220297714U CN 202321770692 U CN202321770692 U CN 202321770692U CN 220297714 U CN220297714 U CN 220297714U
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- CN
- China
- Prior art keywords
- nozzle
- liner
- mounting part
- cooling
- sealing
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- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 29
- 230000004308 accommodation Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the technical field of nozzle cooling, and particularly discloses a nozzle cooling mechanism for a floating bushing, which comprises a template, wherein the template is provided with a mounting hole site, a nozzle assembly is mounted in the mounting hole site, the nozzle assembly comprises a nozzle body with a hot runner, a heating cylinder body sleeved on the periphery of the nozzle body and a nozzle head arranged at the bottom of the nozzle body and communicated with the hot runner in a butt joint way, an inner bushing is sleeved on the periphery of the nozzle assembly, an outer bushing is sleeved on the periphery of the inner bushing, a cooling cavity is formed between the inner bushing and the outer bushing in a sealing way, and cooling liquid is filled in the cooling cavity and used for cooling the nozzle assembly. According to the utility model, the nozzle assembly radiates heat by means of air, and simultaneously radiates heat in an accelerating way through the cooling liquid in the cooling cavity, so that the cooling efficiency is improved, the temperature in the nozzle assembly is ensured to be easy to control and stable, the stable and reliable glue dropping action is further ensured, the service life of the nozzle cooling mechanism is prolonged, and the production yield is improved.
Description
Technical Field
The utility model relates to the technical field of nozzle cooling, in particular to a nozzle cooling mechanism for a floating bushing.
Background
The current nozzle cooling mechanism for floating bush, it is including the template that has the installation hole site, installs the nozzle assembly in the installation hole site, and the periphery of nozzle assembly is equipped with a bush through the cover to cool off the nozzle assembly, but owing to there is the heating barrel to last to heat in the nozzle assembly, relies on the air alone to dispel the heat, leads to cooling efficiency slow, uses for a long time and makes the temperature in the nozzle assembly difficult control and unstable easily, thereby reduces life, influences the production yield.
Disclosure of Invention
The present utility model is directed to a nozzle cooling mechanism for a floating liner that solves the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a nozzle cooling mechanism for floating bush, including the template, the template is provided with the installation hole site, install the nozzle assembly in the installation hole site, the nozzle assembly is including having the nozzle body of hot runner, the cover is established at nozzle body outlying heating barrel and is set up in nozzle body bottom and with the nozzle head of hot runner butt joint intercommunication, the peripheral cover of nozzle assembly is equipped with the inner liner, the peripheral cover of inner liner is equipped with the outer liner, the seal is formed with the cooling chamber between inner liner and the outer liner, the cooling intracavity is irritated and is equipped with the coolant liquid for cool off the nozzle assembly.
Preferably, the cooling chamber corresponds to the periphery of the nozzle head.
Preferably, the inner bushing comprises an inner bushing and an inner mounting part positioned at the top end of the inner bushing, the outer bushing comprises an outer bushing and an outer mounting part positioned at the top end of the outer bushing, the inner bushing is arranged in the outer bushing, and the inner mounting part and the outer mounting part are fixedly mounted in the accommodating groove together by the cooperation of the mounting block and the screw locking piece.
Preferably, the top of the outer installation part is provided with a limit groove corresponding to the inner installation part, and the inner installation part is in limit fit with the limit groove so as to realize the flush of the inner installation part and the top surface of the outer installation part.
Preferably, the inner mounting part is a circular inner mounting part, the limiting groove is a circular limiting groove corresponding to the circular inner mounting part, the outer mounting part is a square outer mounting part, and the accommodating groove is a square accommodating groove corresponding to the square outer mounting part.
Preferably, the inner lining and the outer lining are tightly attached, and the upper side and the lower side of the cooling cavity are respectively provided with a first sealing ring and a second sealing ring for sealing.
Preferably, a first sealing groove is formed in the limiting groove, the first sealing ring is arranged in the first sealing groove, and the inner mounting part and the outer mounting part are in sealing fit through the first sealing ring.
Preferably, a second sealing groove is formed in the periphery of the inner sleeve, the second sealing ring is arranged in the second sealing groove, and the inner sleeve is in sealing fit with the outer sleeve through the second sealing ring.
The utility model has the following beneficial effects:
the utility model comprises a template, wherein the template is provided with a mounting hole site, a nozzle assembly is arranged in the mounting hole site, the nozzle assembly comprises a nozzle body with a hot runner, a heating cylinder sleeved on the periphery of the nozzle body and a nozzle head arranged at the bottom of the nozzle body and communicated with the hot runner in a butting way, an inner bushing is sleeved on the periphery of the nozzle assembly, an outer bushing is sleeved on the periphery of the inner bushing, a cooling cavity is formed between the inner bushing and the outer bushing in a sealing way, and cooling liquid is filled in the cooling cavity and used for cooling the nozzle assembly.
Drawings
FIG. 1 is a top view of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is a bottom view of an embodiment of the present utility model;
FIG. 4 is a schematic view of the appearance of an inner liner according to an embodiment of the present utility model;
FIG. 5 is a schematic top side view of an outer liner of an embodiment of the present utility model;
FIG. 6 is a schematic bottom side view of an outer liner of an embodiment of the present utility model;
fig. 7 is a schematic structural view of a mounting block according to an embodiment of the present utility model.
The drawings are marked: the device comprises a template, a nozzle assembly 2, a nozzle body 21, a hot runner 211, a heating cylinder 22, a nozzle head 23, an inner sleeve 3, an inner sleeve 31, an inner mounting part 32, a second sealing groove 33, an outer sleeve 4, an outer sleeve 41, an outer mounting part 42, a limiting groove 43, a first sealing groove 44, a cooling cavity 5, a mounting block 6, a yielding through hole 61, a holding groove 7, a first sealing ring 8 and a second sealing ring 9.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Referring to fig. 1-7, as an embodiment of the present utility model, there is provided a nozzle cooling mechanism for a floating liner, comprising a die plate 1, wherein the die plate 1 is provided with a mounting hole, a nozzle assembly 2 is mounted in the mounting hole, the nozzle assembly 2 comprises a nozzle body 21 with a hot runner 211, a heating cylinder 22 sleeved on the periphery of the nozzle body 21, and a nozzle head 23 arranged at the bottom of the nozzle body 21 and in butt joint communication with the hot runner 211, an inner liner 3 is sleeved on the periphery of the nozzle assembly 2, an outer liner 4 is sleeved on the periphery of the inner liner 3, a cooling cavity 5 is formed between the inner liner 3 and the outer liner 4 in a sealing manner, and a cooling liquid is filled in the cooling cavity 5 for cooling the nozzle assembly 2.
According to the technical scheme, under the layout of the original design structure, the outer lining 4 is additionally arranged outside the inner lining 3, the cooling cavity 5 is formed between the inner lining 3 and the outer lining 4 in a sealing manner, cooling liquid is filled in the cooling cavity 5, the nozzle assembly 2 is subjected to accelerated heat dissipation on the basis of relying on air for heat dissipation, cooling efficiency is improved, temperature in the nozzle assembly 2 is guaranteed to be easy to control and stable, stable and reliable glue dripping action is guaranteed, the service life of the nozzle cooling mechanism is prolonged, the production yield is improved, the structure is simple, the size of a die is not excessively increased, and the structural complexity of the die is not excessively increased, and the die can be manufactured into die standard parts for various injection dies with subsequent designs.
In this embodiment, the nozzle head 23 is a core component of the nozzle cooling mechanism, so the cooling cavity 5 is correspondingly arranged at the periphery of the nozzle head 23, so that the cooling liquid can cool the nozzle head 23 preferentially and rapidly, protect the nozzle head 23 and prolong the service life of the nozzle head. Wherein the cooling liquid may be water or other cooling liquid.
In this embodiment, still include installation piece 6 and spiral shell locking piece, the periphery that corresponds the installation hole site in template 1 bottom is formed with accommodation groove 7, inner liner 3 includes interior sleeve 31 and is located interior installation department 32 on interior sleeve 31 top, outer liner 4 includes outer tube 41 and is located the outer installation department 42 on outer tube 41 top, interior sleeve 31 sets up in outer tube 41, installation piece 6 and spiral shell locking piece mutually support and jointly fixed mounting in accommodation groove 7 with interior installation department 32, outer installation department 42, thereby with inner liner 3, outer liner 4 together fixed mounting in template 1 below, specifically, be provided with the through-hole 61 that gives way that is used for outer tube 41 to pass in the installation piece 6, accommodation groove 7, inner liner 3, offer the screw hole that corresponds each other on outer liner 4 and the installation piece 6, spiral shell locking piece and screw hole threaded connection cooperation realize with inner liner 3, outer liner 4 lock is fixed in template 1 below.
In this embodiment, the top end of the outer mounting portion 42 is provided with a limiting groove 43 corresponding to the inner mounting portion 32, and the inner mounting portion 32 is in limiting fit with the limiting groove 43 so as to achieve the flush top surface of the inner mounting portion 32 and the top surface of the outer mounting portion 42, thereby ensuring the stability of mounting the inner liner 3 and the outer liner 4 on the formwork 1.
In this embodiment, the inner mounting portion 32 is a circular inner mounting portion, the limiting groove 43 is a circular limiting groove corresponding to the circular inner mounting portion, the outer mounting portion 42 is a square outer mounting portion, the accommodating groove 7 is a square accommodating groove 7 corresponding to the square outer mounting portion, and this arrangement can prevent the outer bushing 4 from rotating relative to the template 1, so as to further improve the mounting stability.
In this embodiment, the inner liner 3 and the outer liner 4 are tightly attached, the upper and lower sides of the cooling cavity 5 are respectively provided with a first sealing ring 8 and a second sealing ring 9 for sealing, a first sealing groove 44 is formed in the limiting groove 43, the first sealing ring 8 is arranged in the first sealing groove 44, the inner mounting portion 32 and the outer mounting portion 42 are in up-and-down sealing fit through the first sealing ring 8, and the sealing direction is the same as the locking direction of the inner mounting portion 32 and the outer mounting portion 42 on the template 1, so that the first sealing ring 8 is ensured to have better compression sealing effect, the periphery of the inner sleeve 31 is provided with a second sealing groove 33, the second sealing ring 9 is arranged in the second sealing groove 33, the inner sleeve 31 and the outer sleeve 41 are in sealing fit through the second sealing ring 9, and the sealing direction is the circumferential direction on the horizontal plane, namely the compression attaching direction between the inner sleeve 31 and the outer sleeve 41, and the sealing reliability of the upper and lower sides of the cooling cavity 5 is further ensured, and the coolant inside is prevented from overflowing.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A nozzle cooling mechanism for a floating liner, comprising: including the template, the template is provided with the installation hole site, installs the nozzle assembly in the installation hole site, and the nozzle assembly is including having the nozzle body of hot runner, cover establish at nozzle body outlying heating barrel and set up in nozzle body bottom and with the nozzle head of hot runner butt joint intercommunication, the peripheral cover of nozzle assembly is equipped with the inner liner, and the peripheral cover of inner liner is equipped with the outer liner, seals between inner liner and the outer liner and is formed with the cooling chamber, and the cooling intracavity is irritated and is equipped with the coolant liquid for cool off the nozzle assembly.
2. A nozzle cooling mechanism for a floating liner as set forth in claim 1 wherein: the cooling cavity is correspondingly arranged at the periphery of the nozzle head.
3. A nozzle cooling mechanism for a floating liner as set forth in claim 1 wherein: still include installation piece and spiral shell locking piece, the periphery that the template bottom corresponds the installation hole site is formed with the accommodation groove, and the inner liner includes interior sleeve pipe and is located the interior installation department on interior sleeve pipe top, and outer liner includes the outer tube and is located the outer installation department on outer tube top, and interior sleeve pipe setting is in the outer tube, and installation piece and spiral shell locking piece mutually support with interior installation department, outer installation department common fixed mounting in the accommodation groove.
4. A nozzle cooling mechanism for a floating liner according to claim 3 wherein: the limiting groove corresponding to the inner mounting part is formed in the top end of the outer mounting part, and the inner mounting part is in limiting fit with the limiting groove to enable the inner mounting part to be flush with the top surface of the outer mounting part.
5. A nozzle cooling mechanism for a floating liner as set forth in claim 4 wherein: the inner mounting part is a round inner mounting part, the limiting groove is a round limiting groove corresponding to the round inner mounting part, the outer mounting part is a square outer mounting part, and the accommodating groove is a square accommodating groove corresponding to the square outer mounting part.
6. A nozzle cooling mechanism for a floating liner as set forth in claim 4 wherein: the inner lining is closely attached to the outer lining, and a first sealing ring and a second sealing ring for sealing are respectively arranged on the upper side and the lower side of the cooling cavity.
7. A nozzle cooling mechanism for a floating liner as set forth in claim 6 wherein: a first sealing groove is formed in the limiting groove, a first sealing ring is arranged in the first sealing groove, and the inner installation part and the outer installation part are in sealing fit through the first sealing ring.
8. A nozzle cooling mechanism for a floating liner as set forth in claim 6 wherein: the periphery of the inner sleeve is provided with a second sealing groove, the second sealing ring is arranged in the second sealing groove, and the inner sleeve is in sealing fit with the outer sleeve through the second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321770692.9U CN220297714U (en) | 2023-07-06 | 2023-07-06 | Nozzle cooling mechanism for floating liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321770692.9U CN220297714U (en) | 2023-07-06 | 2023-07-06 | Nozzle cooling mechanism for floating liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297714U true CN220297714U (en) | 2024-01-05 |
Family
ID=89346172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321770692.9U Active CN220297714U (en) | 2023-07-06 | 2023-07-06 | Nozzle cooling mechanism for floating liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297714U (en) |
-
2023
- 2023-07-06 CN CN202321770692.9U patent/CN220297714U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |