CN208645914U - A kind of cooling nozzles with ring-shaped water jacket - Google Patents
A kind of cooling nozzles with ring-shaped water jacket Download PDFInfo
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- CN208645914U CN208645914U CN201821030814.XU CN201821030814U CN208645914U CN 208645914 U CN208645914 U CN 208645914U CN 201821030814 U CN201821030814 U CN 201821030814U CN 208645914 U CN208645914 U CN 208645914U
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- Prior art keywords
- ring
- water jacket
- shaped water
- nozzle body
- groove
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Abstract
The utility model embodiment provides a kind of cooling nozzles with ring-shaped water jacket, belongs to hot-runner nozzle technical field, including nozzle body, and the front end of the nozzle body is provided with water route groove, and the water route groove is annular setting；Ring-shaped water jacket, the ring-shaped water jacket are annular, and the lateral surface of the ring-shaped water jacket is provided with and communicated with inlet and outlet；The medial surface of the ring-shaped water jacket corresponds to the water route groove, and the medial surface upper and lower ends of ring-shaped water jacket are bonded with nozzle body fix respectively.Reach nozzle rapid cooling, does not influence to be normally molded use, and sealing effect is good, the non-leakage technical effect of coolant liquid.
Description
Technical field
The present invention relates to hot-runner nozzle technical field more particularly to a kind of cooling nozzles with ring-shaped water jacket.
Background technique
In the prior art, hot runner system is the injection moulding tool that plastics are remained to molten condition.Hot runner system
Nozzle be equipped with heater and temperature sensor so that nozzle remains within the scope of appropriate temperature.Hot runner system
In nozzle be the component directly contacted with plastic products.
Plastic products need cooling to obtain higher production efficiency rapidly after completing filling by hot runner system.And
Temperature at nozzle is often difficult to only rely on mold realization fast cooling in a relatively short period of time, therefore how to make the temperature of nozzle
It is reduced rapidly after the completion of plastic products filling, becomes the breach of production efficiency.Meanwhile higher nozzle temperature is in addition to meeting
It influences outside production efficiency, it is also possible to will cause scald plastic products, make plastic products and cast gate adhesion, plastic products color not
First-class flaw.
So the technical issues of prior art is, spray head cools, and speed is slow, and production interval time is long, production effect
Rate is impacted, while influencing the quality of injection molding.
Summary of the invention
The embodiment of the present application provides a kind of cooling nozzles with ring-shaped water jacket, solves spray head in the prior art and cools
Speed is slow, production interval time it is long, production efficiency is impacted, at the same influence injection molding quality the technical issues of；It is fast to reach nozzle
Quickly cooling but, does not influence normally to be molded use, and sealing effect is good, the non-leakage technical effect of coolant liquid.
The embodiment of the present application provides a kind of cooling nozzles with ring-shaped water jacket, including nozzle body, the nozzle body
Front end is provided with water route groove, and the water route groove is annular setting；Ring-shaped water jacket, the ring-shaped water jacket are annular, the ring
The lateral surface of shape water jacket is provided with and communicated with inlet and outlet；The medial surface of the ring-shaped water jacket corresponds to the water route groove,
And the medial surface upper and lower ends of ring-shaped water jacket are bonded with nozzle body fix respectively.
Preferably, the upper and lower ends of the ring-shaped water jacket, which are separately connected, is provided with sealing ring one and sealing ring two；It is described
Nozzle body is divided into binding face one and binding face two relative to the binding face of ring-shaped water jacket, right respectively on the binding face one, two
Sealing ring one, two is answered to be provided with sealed groove one and sealed groove two.
Preferably, the sealed groove one is located at the top of sealed groove two, the sealed groove two is dovetail groove, close
Envelope groove one is straight trough.
Preferably, the binding face one, two is bonded between ring-shaped water jacket respectively.
Preferably, the binding face one is located at the side of the nozzle body, the binding face two is located at the nozzle
In the front end face of main body.
Preferably, the bottom surface of the water route groove is inclined-plane, the both ends of water route trench bottom surfaces are respectively communicated with binding face one
With binding face two.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
1, in the embodiment of the present application, in the Front-end Design ring-shaped water jacket of one columned cooling of nozzle body.
The working principle of the ring-shaped water jacket is using water as cooling medium, and water enters from the side of ring-shaped water jacket and surround nozzle body one
It is then come out from ring-shaped water jacket other side in week；Water out carries a large amount of heat, and the water come out is connected to external cooling
For water tower to distribute the temperature in water, the water after heat distributes is again introduced into ring-shaped water jacket progress cooling work, and then realizes one
A closed cooling circuit；It is slow to solve the speed that cools of spray head in the prior art, production interval time is long, production effect
Rate is impacted, at the same influence injection molding quality the technical issues of；Reach nozzle rapid cooling, does not influence to be normally molded use, and
Sealing effect is good, the non-leakage technical effect of coolant liquid.
2, in the embodiment of the present application, by being inclined-plane by the bottom surface of water route groove, the both ends of water route trench bottom surfaces connect respectively
Logical binding face one and binding face two；On the basis of the front port structural strength of guarantee nozzle body is unaffected, according to front end
Structure inside mouthful, the reasonable contact area expanded between ring-shaped water jacket and nozzle body, to accelerate cooling velocity.
3, water route groove is offered in the embodiment of the present application, on ring-shaped water jacket so that water to be applied among this, makes it sufficiently
Flowing is contacted to take away the heat of nozzle.It is also provided in addition to the groove of water route, on ring-shaped water jacket for installing the close of sealing ring
Groove one, two is sealed, sealing ring serves as the effect of sealing water, prevents water from leaking.After this ring-shaped water jacket scheme, spray
The temperature of mouth front end temperature after plastic products have been filled can be reduced rapidly, and production efficiency and yields are greatly improved,
Significant effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the cooling nozzles with ring-shaped water jacket in the embodiment of the present application；
Fig. 2 is the structural schematic diagram of another cooling nozzles with ring-shaped water jacket in the embodiment of the present application.
Appended drawing reference:
1, nozzle body；11, sealed groove one；12, water route groove；13, sealed groove two；14, binding face one；15, it pastes
Conjunction face two；
2, ring-shaped water jacket；21, water inlet；22, water outlet；
3, sealing ring one；
4, sealing ring two.
Specific embodiment
The embodiment of the present application provides a kind of cooling nozzles with ring-shaped water jacket, in the Front-end Design one of nozzle body 1
The ring-shaped water jacket 2 of a columned cooling.The working principle of the ring-shaped water jacket 2 is using water as cooling medium, and water is from annular
The side of water jacket 2 enters and surround nozzle body 1 one weeks, then comes out from 2 other side of ring-shaped water jacket；Water out carries big
The water come out is connected to external cooling tower distributing the temperature in water by the heat of amount, heat distribute after water again into
Enter ring-shaped water jacket 2 and carry out cooling work, and then realizes a closed cooling circuit；It is cold to solve spray head in the prior art
But cooling rate is slow, production interval time it is long, production efficiency is impacted, at the same influence injection molding quality the technical issues of；Reach
Nozzle is quickly cooled down, and does not influence to be normally molded use, and sealing effect is good, the non-leakage technical effect of coolant liquid.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment one
Nozzle body 1, the front end of the nozzle body 1 are provided with water route groove 12, and the water route groove 12 sets for annular
It sets；
Specifically, the nozzle body 1 is the prior art, and the application is right on the basis of existing technology, nozzle body 1
It advanced optimizes, setting water route groove 12, sealed groove 1 and sealed groove 2 13, is situated between to realize using water as cooling
Matter flows between water route groove 12 and ring-shaped water jacket 2, to take away heat.
Ring-shaped water jacket 2, the ring-shaped water jacket 2 are annular, and the lateral surface of the ring-shaped water jacket 2 is provided with and communicated with water inlet 21
With water outlet 22；The medial surface of the ring-shaped water jacket 2 corresponds to the water route groove 12, and two above and below the medial surface of ring-shaped water jacket 2
End is bonded with nozzle body 1 fixes respectively.
Specifically, the ring-shaped water jacket 2 is silica gel or rubber material, preferably rubber material, ring-shaped water jacket 2 it is interior
Side has additional refractory layer, prevents the impaired of ring-shaped water jacket 2 itself.
Embodiment two advanced optimizes on the basis of example 1, the upper and lower ends of the specially described ring-shaped water jacket 2
It is separately connected and is provided with sealing ring 1 and sealing ring 24；The nozzle body 1 is divided into patch relative to the binding face of ring-shaped water jacket 2
Conjunction face 1 and binding face 2 15 respectively correspond sealing ring one 3,24 on the binding face one 14,2 15 and are provided with sealed groove
One 11 and sealed groove 2 13.
The sealed groove 1 is located at the top of sealed groove 2 13, and the sealed groove 2 13 is dovetail groove, sealing
Groove 1 is straight trough.
Binding face one 14,2 15 is stated to be bonded between ring-shaped water jacket 2 respectively.
The binding face 1 is located at the side of the nozzle body 1, and the binding face 2 15 is located at the nozzle body 1
Front end face on.
The bottom surface of the water route groove 12 is inclined-plane, and the both ends of 12 bottom surface of water route groove are respectively communicated with binding face 1 and patch
Conjunction face 2 15.
Technical effect:
1, in the embodiment of the present application, in the Front-end Design ring-shaped water jacket of one columned cooling of nozzle body 1
2.The working principle of the ring-shaped water jacket 2 is using water as cooling medium, and water enters from the side of ring-shaped water jacket 2 and surround nozzle
It main body 1 one weeks, is then come out from 2 other side of ring-shaped water jacket；Water out carries a large amount of heat, the water come out is connected to outer
For the cooling tower in portion to distribute the temperature in water, the water after heat distributes is again introduced into the progress cooling work of ring-shaped water jacket 2, into
And realize a closed cooling circuit；It is slow to solve the speed that cools of spray head in the prior art, produces interval time
Long, production efficiency is impacted, while the technical issues of influence the quality of injection molding；Reach nozzle rapid cooling, does not influence normally to infuse
Modeling uses, and sealing effect is good, the non-leakage technical effect of coolant liquid.
2, in the embodiment of the present application, by being inclined-plane, the both ends point of 12 bottom surface of water route groove by the bottom surface of water route groove 12
It Lian Tong not binding face 1 and binding face 2 15；On the basis of the front port structural strength of guarantee nozzle body 1 is unaffected,
It is reasonable to expand ring-shaped water jacket 2 according to the structure inside front port
Contact area between nozzle body 1, to accelerate cooling velocity.
3, in the embodiment of the present application, water route groove 12 is offered on ring-shaped water jacket 2 so that water to be applied among this, fills it
Dynamic, contact is shunted to take away the heat of nozzle.In addition to water route groove 12, it is also provided on ring-shaped water jacket 2 for installing sealing
The sealed groove one 11,2 13 of circle, sealing ring serves as the effect of sealing water, prevents water from leaking.Use this ring-shaped water jacket 2
After scheme, the temperature of spray nozzle front end temperature after plastic products have been filled can be reduced rapidly, and greatly improve production effect
Rate and yields, significant effect.
Working principle: in the Front-end Design ring-shaped water jacket 2 of one columned cooling of nozzle body 1.The annular
The working principle of water jacket 2 is using water as cooling medium, and water enters from the side of ring-shaped water jacket 2 and surround nozzle body 1 one weeks,
Then it is come out from 2 other side of ring-shaped water jacket；Water out carries a large amount of heat, and the water come out is connected to external cooling water
For tower to distribute the temperature in water, the water after heat distributes is again introduced into the progress cooling work of ring-shaped water jacket 2, and then realizes one
Closed cooling circuit.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of cooling nozzles with ring-shaped water jacket, which is characterized in that including
Nozzle body, the front end of the nozzle body are provided with water route groove, and the water route groove is annular setting；
Ring-shaped water jacket, the ring-shaped water jacket are annular, and the lateral surface of the ring-shaped water jacket is provided with and communicated with inlet and outlet；
The medial surface of the ring-shaped water jacket corresponds to the water route groove, and the medial surface upper and lower ends of ring-shaped water jacket are respectively and nozzle body
Fitting is fixed.
2. a kind of cooling nozzles with ring-shaped water jacket as described in claim 1, which is characterized in that above and below the ring-shaped water jacket
Both ends, which are separately connected, is provided with sealing ring one and sealing ring two；The nozzle body is divided into patch relative to the binding face of ring-shaped water jacket
Conjunction face one and binding face two respectively correspond sealing ring one, two on the binding face one, two and are provided with sealed groove one and sealing ditch
Slot two.
3. a kind of cooling nozzles with ring-shaped water jacket as claimed in claim 2, which is characterized in that the sealed groove one is located at
The top of sealed groove two, the sealed groove two are dovetail groove, and sealed groove one is straight trough.
4. a kind of cooling nozzles with ring-shaped water jacket as claimed in claim 2, which is characterized in that one, two point of the binding face
Not be bonded between ring-shaped water jacket.
5. a kind of cooling nozzles with ring-shaped water jacket as claimed in claim 2, which is characterized in that the binding face one is located at institute
The side of nozzle body is stated, the binding face two is located in the front end face of the nozzle body.
6. a kind of cooling nozzles with ring-shaped water jacket as claimed in claim 5, which is characterized in that the bottom surface of the water route groove
For inclined-plane, the both ends of water route trench bottom surfaces are respectively communicated with binding face one and binding face two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030814.XU CN208645914U (en) | 2018-06-30 | 2018-06-30 | A kind of cooling nozzles with ring-shaped water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030814.XU CN208645914U (en) | 2018-06-30 | 2018-06-30 | A kind of cooling nozzles with ring-shaped water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208645914U true CN208645914U (en) | 2019-03-26 |
Family
ID=65782365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030814.XU Expired - Fee Related CN208645914U (en) | 2018-06-30 | 2018-06-30 | A kind of cooling nozzles with ring-shaped water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208645914U (en) |
-
2018
- 2018-06-30 CN CN201821030814.XU patent/CN208645914U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 312000 Changfeng Industrial Park, Pingshui Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG HENGDAO TECHNOLOGY Co.,Ltd. Address before: 312000 Changfeng Industrial Park, Pingshan Town, Keqiao District, Shaoxing, Zhejiang, China Patentee before: ZHEJIANG HENGDAO TECHNOLOGY Co.,Ltd. |
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| 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: 20190326 Termination date: 20210630 |