CN207772321U - Jacket structure for water outside hot runner hot nozzle - Google Patents
Jacket structure for water outside hot runner hot nozzle Download PDFInfo
- Publication number
- CN207772321U CN207772321U CN201820121082.9U CN201820121082U CN207772321U CN 207772321 U CN207772321 U CN 207772321U CN 201820121082 U CN201820121082 U CN 201820121082U CN 207772321 U CN207772321 U CN 207772321U
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- water jacket
- jacket
- layer water
- water
- outer layer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 220
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 66
- 238000001816 cooling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is related to jacket structure for water outside a kind of hot runner hot nozzle, it includes hot nozzle and water jacket assembly, the water jacket assembly includes outer layer water jacket, middle level water jacket and internal layer water jacket, internal layer water jacket is set in outside hot nozzle, internal layer water jacket passes through internal layer water jacket at a distance from distant with the face that is engaged of hot nozzle and coordinates again with middle level water jacket, internal layer water jacket plays the role of isolation, and the heat of hot nozzle is made to be stored in memory water jacket.Middle level water jacket and outer layer water jacket are sequentially sleeved at outside internal layer water jacket, and outer layer water jacket bottom is equipped with cast gate, and the nozzle point of hot nozzle connects with cast gate inner end, and the needle of hot nozzle is directed toward cast gate；Heat-insulation chamber is formed between middle level water jacket and internal layer water jacket, cast gate periphery is corresponded in outer layer water jacket is equipped with water-carrying groove, outer layer water jacket is equipped with the fortune water hole being connected to inside and outside it, fortune water hole is connected to water-carrying groove, sealing ring is equipped between the outer layer water jacket of middle level water jacket inner end, outer layer water jacket has bigger contact surface, makes the even heat of whole surface.
Description
Technical field
The utility model is related to jacket structure for water outside a kind of hot runner hot nozzle.
Background technology
Chinese patent literature CN201776877U disclosed one kind on March 30th, 2011 can improve shaped article appearance
The novel die structure of quality, the mould structure include quiet module and Re Zui.The peripheries Re Zui are cased with cooling jacket, the ends Re Zui
Nozzle point is exposed to outside cooling jacket.Cooling jacket is placed in quiet module, and there are cooling water channels between quiet module and cooling jacket, cooling
Water inlet pipe, the outlet pipe in water route are arranged in quiet module parallel.Water inlet pipe, outlet pipe access cooling jacket lateral wall prolong downwards
The lower part of two gutter channels stretched, two gutter channels is connected to by the annular water tank of cooling jacket lower part.The structure only has the heat-insulated drop of single layer
Temperature, cooling-down effect is poor, and to solving cast gate attachment scald, the problems such as viscose glue improves significantly effect, with product requirement
It improves, the highlighted outer casing member product of some blooms, upside-down mounting is into the appearance of the product of glue and some modified materials, these surfaces
Requirement cannot meet so that mold temperature drift at cast gate, the surface of plastic products processed is close to cast gate
Place is formed with sun line and high spot, especially processes dark colour plastic products defect and becomes apparent.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable for structure, promotions apparent to mould gate partial warm down
Jacket structure for water outside the hot runner hot nozzle of injecting products quality, with overcome the deficiencies in the prior art.
What the purpose of this utility model was realized in：
A kind of hot runner hot nozzle outside jacket structure for water, including hot nozzle and water jacket assembly, it is characterised in that：The water jacket assembly
Including outer layer water jacket, middle level water jacket and internal layer water jacket, internal layer water jacket is set in outside hot nozzle, and internal layer water jacket is matched with the contact of hot nozzle
Conjunction face coordinates with middle level water jacket by distant apart from internal layer water jacket again, and internal layer water jacket plays the role of isolation, makes hot nozzle
Heat is stored in memory water jacket.Middle level water jacket and outer layer water jacket are sequentially sleeved at outside internal layer water jacket, and outer layer water jacket bottom is equipped with
The nozzle point of cast gate, hot nozzle connects with cast gate inner end, and the needle of hot nozzle is directed toward cast gate；Between middle level water jacket and internal layer water jacket formed every
Hot chamber corresponds to cast gate periphery in outer layer water jacket and is equipped with water-carrying groove, and outer layer water jacket is equipped with the fortune water hole being connected to inside and outside it, transports water
Hole is connected to water-carrying groove, and sealing ring is equipped between the outer layer water jacket of middle level water jacket inner end, and outer layer water jacket has bigger contact surface, makes
The even heat of whole surface.
The purpose of this utility model can also use following technical measures to solve：
As more specific scheme, the outer layer water jacket inner surface and/or middle level water jacket outer surface are equipped with drainage trough, drainage
Slot will transport water hole and will be connected to water-carrying groove.
There are two the fortune water hole is set, two fortune water holes are separately positioned in the both side surface of outer layer water jacket diametrically；
Outer layer water jacket inner surface be equipped with the first drainage trough, middle level water jacket outer surface correspond to the first drainage trough be equipped with the second drainage trough, first
Drainage trough and second drainage trough one end are connected to fortune water hole lower end, and the first drainage trough and the second drainage trough other end connect with water-carrying groove
It is logical.
Outside the water jacket assembly to meet the tendency of be respectively equipped with above and below water hole annular upper sealing ring locating slot and
Lower seal locating slot.
First flange disk is equipped at the top of the middle level water jacket, outer layer water jacket top surface is connected to first flange pan bottom, described
Fortune water hole is arranged in the periphery of outer layer water jacket, and first flange disk corresponds to outer layer water jacket periphery and is equipped with the upper sealing ring locating slot；
The lower seal locating slot, which is arranged, to be located in outer layer water jacket on the peripheral surface below fortune water hole.
Internal layer water jacket top surface is equipped with second flange disk, and internal layer water jacket is suspended on middle level water jacket by second flange disk
On first flange disk, second flange disk is bolted with first flange disk.Since internal layer water jacket is suspended in the water jacket of middle level,
So internal layer water jacket separates to form the heat-insulation chamber naturally with middle level water jacket, to reduce the heat between internal layer water jacket and middle level water jacket
Amount is transmitted.
The first flange disk top surface of the middle level water jacket is equipped with the first connection blind hole, and the second flange disk of internal layer water jacket corresponds to
First connection blind hole is equipped with connection through-hole, and bolt passes through connection through-hole to connect blind hole connection with first；The second flange Pan Ding
Face is additionally provided with the second connection blind hole.Second flange disk is connect with mold, and mold exterior is screwed into screw and connect blind hole connection with second.
The peripheral surface of the internal layer water jacket is equipped with convex ribs, convex ribs by the internal face of internal layer water jacket peripheral surface and middle level water jacket every
It opens.
The convex ribs are equipped with two, and two convex ribs include upper convex ribs and lower convex ribs, and upper convex ribs are located above lower convex ribs and ring
Shape is arranged.The effect of convex ribs is mainly for making internal layer water jacket coordinate more steady with middle level water jacket, due to the contact of convex ribs
Area is smaller, so, thermal conductivity unobvious.
The nozzle point of the hot nozzle is separated with the cast gate inner end joint of outer layer water jacket by nozzle point sealing ring.Nozzle point sealing ring
With sealing and heat-blocking action, the heat transfer being further reduced between nozzle point and outer layer water jacket.
The nozzle point of the middle level water jacket and hot nozzle separates.
The beneficial effects of the utility model are as follows：
Jacket structure for water outside hot nozzle by being arranged three layers of water jacket outside such hot runner hot nozzle, substantially to limit the heat of hot nozzle
Amount is transmitted outward, meanwhile, form heat-insulation chamber between internal layer water jacket and middle level water jacket so that the temperature of middle level water jacket is compared with internal layer water jacket
It is low；And water route is led to inside water jacket and is looped around nozzle point periphery, thus substantially by temperature of the outer layer water jacket at nozzle point
It reduces, it is smaller finally so that the mold contacted with outer layer water jacket is influenced by nozzle point high temperature, to promote the quality of injecting products,
Avoid the generation of sun line and high spot.
Description of the drawings
Fig. 1 is one example structure schematic diagram of the utility model.
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is the utility model decomposition texture schematic diagram.
Fig. 4 is the outer layer jacket structure for water schematic diagram of the utility model.
Fig. 5 is the internal layer jacket structure for water schematic diagram of the utility model.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Shown in Fig. 1 to Fig. 5, a kind of hot runner hot nozzle outside jacket structure for water, including hot nozzle 1 and water jacket assembly 10, institute
It includes outer layer water jacket 2, middle level water jacket 3 and internal layer water jacket 4 to state water jacket assembly 10, and internal layer water jacket 4 is set in outside hot nozzle 1, mid-water
Set 3 and outer layer water jacket 2 be sequentially sleeved at outside internal layer water jacket 4,2 bottom of outer layer water jacket be equipped with cast gate 21, hot nozzle 1 nozzle point 12 with pour
21 inner ends of mouth connect（The nozzle point 12 of the hot nozzle 1 and the 21 inner end joint of cast gate of outer layer water jacket 2 by nozzle point sealing ring 13 every
It opens）, the direction cast gate 21 of needle 11 of hot nozzle 1；Heat-insulation chamber 6 is formed between middle level water jacket 3 and internal layer water jacket 4, it is right in outer layer water jacket 2
Sharp 12 periphery of nozzle is answered to be equipped with water-carrying groove 22, outer layer water jacket 2 is equipped with the fortune water hole 24 being connected to inside and outside it, transports water hole 24 and crosses water
Slot 22 is connected to, and sealing ring 5 is equipped between 3 inner end outer layer water jacket 2 of middle level water jacket.
There are two the fortune water hole 24 is set, two fortune water holes 24 are separately positioned on the both sides table of outer layer water jacket 2 diametrically
On face；2 inner surface of outer layer water jacket is equipped with the first drainage trough 23, and water jacket 3 outer surface in middle level corresponds to the first drainage trough 23 and is equipped with second
Drainage trough 31, the first drainage trough 23 and 31 one end of the second drainage trough are connected to fortune 24 lower end of water hole, the first drainage trough 23 and second
31 other end of drainage trough is connected to water-carrying groove 22.
It is respectively equipped with the upper sealing ring positioning of annular outside the water jacket assembly 10 above and below water hole 24 to meeting the tendency of
Slot 34 and lower seal locating slot 25.
3 top of the middle level water jacket is equipped with first flange disk 32, and 2 top surface of outer layer water jacket is connected to 32 bottom of first flange disk
Portion, the fortune water hole 24 are arranged in the periphery of outer layer water jacket 2, and first flange disk 32 corresponds to 2 periphery of outer layer water jacket and is equipped on described
Sealing ring locating slot 34；The lower seal locating slot 25, which is arranged, to be located in outer layer water jacket 2 on the peripheral surface below fortune water hole 24.
The fortune water hole 24 is equipped with left and right two, and the first drainage trough 23 is located at fortune 24 lower end of water hole.
4 top surface of internal layer water jacket is equipped with second flange disk 43, and internal layer water jacket 4 is hung in middle level by second flange disk 43
On the first flange disk 32 of water jacket 3, second flange disk 43 is bolted with first flange disk 32.
32 top surface of first flange disk of the middle level water jacket 3 is equipped with the first connection blind hole 33, the second flange of internal layer water jacket 4
Disk 43 corresponds to the first connection blind hole 33 and is equipped with connection through-hole 44, and bolt passes through connection through-hole 44 to connect blind hole 33 with first and connects；
43 top surface of second flange disk is additionally provided with the second connection blind hole 45.
The peripheral surface of the internal layer water jacket 4 is equipped with convex ribs, and convex ribs are by the inner wall of internal layer water jacket 4 peripheral surface and middle level water jacket 3
Face separates.The convex ribs are equipped with two, and two convex ribs include upper convex ribs 41 and lower convex ribs 42, and upper convex ribs 41 are located on lower convex ribs 42
Side and annular setting.
Its operation principle is：In conjunction with shown in Fig. 1 and Fig. 2, when mould inside transports water, water passes through one of outer layer water jacket 2
Transport water hole 24 and its corresponding drainage trough（One the first drainage trough 23 of 2 inner surface of outer layer water jacket and 3 outer surface of middle level water jacket
One the second drainage trough 31）One end of water-carrying groove 22 is entered, after water flows through water-carrying groove 22 and takes away sharp 12 outside heats of nozzle
It flows out outside mold through another drainage trough, another fortune water hole 24, is then carried out with the cooling system of mold exterior or heat transmission equipment
After heat exchange cooling, above-mentioned path is repeated again, to constantly be that the outer layer water jacket 2 outside nozzle point 12 cools down.In addition, due to
It is separated by internal layer water jacket 4 and heat-insulation chamber 6 between middle level water jacket 3 and hot nozzle, so, water jacket 3 temperature in middle level is relatively low.In summary
Structural principle, it is final to realize that 2 temperature of outer layer water jacket be reduced to ideal state, in order to avoid mold temperature is brought obviously
It influences so that the product quality that mold injection comes out is greatly promoted.
Claims (10)
1. jacket structure for water outside a kind of hot runner hot nozzle, including hot nozzle（1）And water jacket assembly（10）, it is characterised in that：The water
Cover component（10）Including outer layer water jacket（2）, middle level water jacket（3）With internal layer water jacket（4）, internal layer water jacket（4）It is set in hot nozzle（1）
Outside, middle level water jacket（3）With outer layer water jacket（2）It is sequentially sleeved at internal layer water jacket（4）Outside, outer layer water jacket（2）Bottom is equipped with cast gate
（21）, hot nozzle（1）Nozzle point（12）With cast gate（21）Inner end connects, hot nozzle（1）Needle（11）It is directed toward cast gate（21）；Mid-water
Set（3）With internal layer water jacket（4）Between form heat-insulation chamber（6）, outer layer water jacket（2）Interior corresponding nozzle point（12）Periphery is equipped with water-carrying groove
（22）, outer layer water jacket（2）Equipped with the fortune water hole being connected to inside and outside it（24）, transport water hole（24）With water-carrying groove（22）Connection, in
Layer water jacket（3）Inner end outer layer water jacket（2）Between be equipped with sealing ring（5）.
2. jacket structure for water outside hot runner hot nozzle according to claim 1, it is characterised in that：The outer layer water jacket（2）Interior table
Face and/or middle level water jacket（3）Outer surface is equipped with drainage trough, and drainage trough will transport water hole（24）And water-carrying groove（22）Connection.
3. jacket structure for water outside hot runner hot nozzle according to claim 2, it is characterised in that：The fortune water hole（24）Equipped with two
It is a, two fortune water holes（24）It is separately positioned on outer layer water jacket（2）In both side surface diametrically；Outer layer water jacket（2）Inner surface
Equipped with the first drainage trough（23）, middle level water jacket（3）Outer surface corresponds to the first drainage trough（23）Equipped with the second drainage trough（31）, first
Drainage trough（23）With the second drainage trough（31）One end and fortune water hole（24）Lower end is connected to, the first drainage trough（23）With the second drainage trough
（31）The other end and water-carrying groove（22）Connection.
4. jacket structure for water outside hot runner hot nozzle according to claim 1, it is characterised in that：The water jacket assembly（10）It is external
To meeting the tendency of water hole（24）Above and below be respectively equipped with annular upper sealing ring locating slot（34）With lower seal locating slot
（25）.
5. jacket structure for water outside hot runner hot nozzle according to claim 4, it is characterised in that：The middle level water jacket（3）Top
Equipped with first flange disk（32）, outer layer water jacket（2）Top surface is connected to first flange disk（32）Bottom, the fortune water hole（24）Setting
In outer layer water jacket（2）Periphery, first flange disk（32）Corresponding outer layer water jacket（2）Periphery is equipped with the upper sealing ring locating slot
（34）；The lower seal locating slot（25）It is arranged in outer layer water jacket（2）Positioned at fortune water hole（24）On the peripheral surface of lower section.
6. jacket structure for water outside hot runner hot nozzle according to claim 5, it is characterised in that：The internal layer water jacket（4）Top surface
Equipped with second flange disk（43）, internal layer water jacket（4）Pass through second flange disk（43）It is suspended on middle level water jacket（3）First flange disk
（32）On, second flange disk（43）With first flange disk（32）It is bolted.
7. jacket structure for water outside hot runner hot nozzle according to claim 6, it is characterised in that：The middle level water jacket（3）
One ring flange（32）Top surface is equipped with the first connection blind hole（33）, internal layer water jacket（4）Second flange disk（43）Corresponding first connection
Blind hole（33）Equipped with connection through-hole（44）, bolt, which passes through, connects through-hole（44）It connect blind hole with first（33）Connection；Described second
Ring flange（43）Top surface is additionally provided with the second connection blind hole（45）.
8. jacket structure for water outside hot runner hot nozzle according to claim 1, it is characterised in that：The internal layer water jacket（4）It is outer
Circumferential surface is equipped with convex ribs, and convex ribs are by internal layer water jacket（4）Peripheral surface and middle level water jacket（3）Internal face separate.
9. jacket structure for water outside hot runner hot nozzle according to claim 8, it is characterised in that：The convex ribs are equipped with two, two
Convex ribs include upper convex ribs（41）With lower convex ribs（42）, upper convex ribs（41）Positioned at lower convex ribs（42）Top and annular setting.
10. jacket structure for water outside hot runner hot nozzle according to claim 1, it is characterised in that：The hot nozzle（1）Nozzle point
（12）With outer layer water jacket（2）Cast gate（21）Inner end joint passes through nozzle point sealing ring（13）It separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121082.9U CN207772321U (en) | 2018-01-24 | 2018-01-24 | Jacket structure for water outside hot runner hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121082.9U CN207772321U (en) | 2018-01-24 | 2018-01-24 | Jacket structure for water outside hot runner hot nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207772321U true CN207772321U (en) | 2018-08-28 |
Family
ID=63211283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820121082.9U Withdrawn - After Issue CN207772321U (en) | 2018-01-24 | 2018-01-24 | Jacket structure for water outside hot runner hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207772321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297358A (en) * | 2018-01-24 | 2018-07-20 | 佛山市顺德区弗伦克热流道科技有限公司 | Jacket structure for water outside hot runner hot nozzle |
-
2018
- 2018-01-24 CN CN201820121082.9U patent/CN207772321U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297358A (en) * | 2018-01-24 | 2018-07-20 | 佛山市顺德区弗伦克热流道科技有限公司 | Jacket structure for water outside hot runner hot nozzle |
| CN108297358B (en) * | 2018-01-24 | 2023-11-24 | 广东弗伦克智能科技有限公司 | External water jacket structure of hot runner hot nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 one of the first floor of block D, 6 road, three Yuan Road, Ronggui, Foshan, Shunde, Guangdong. Patentee after: Guangdong Frank Molding Technology Co.,Ltd. Address before: 528300 one of the first floor of block D, 6 road, three Yuan Road, Ronggui, Foshan, Shunde, Guangdong. Patentee before: FOSHAN CITY SHUNDE DISTRICT FRENK HOT RUNNER TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180828 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180828 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |