CN208375807U - Elastic sealing color changing device - Google Patents
Elastic sealing color changing device Download PDFInfo
- Publication number
- CN208375807U CN208375807U CN201820920272.7U CN201820920272U CN208375807U CN 208375807 U CN208375807 U CN 208375807U CN 201820920272 U CN201820920272 U CN 201820920272U CN 208375807 U CN208375807 U CN 208375807U
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- China
- Prior art keywords
- mode
- hot mouth
- hole
- elastic core
- color changing
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Abstract
The utility model relates to a kind of elastic sealing color changing devices, include mode and hot mouth main body；Mode through-hole is provided in the middle part of the mode；The section radius of the front end of the mode through-hole is minimum；The hot mouth main body is arranged in mode through-hole；The central part of the hot mouth main body is provided with hot mouth body through-holes；Needle is provided in the hot mouth body through-holes；The outer cover of the hot mouth main body is equipped with heating mantle；The heating mantle is located in mode through-hole；The front end sleeve of the needle is equipped with elastic core；The outer cover of the elastic core is equipped with thermally conductive fuse；Sealant cover is arranged on the excircle of the thermally conductive fuse；The inner thread of the sealant cover and hot mouth body through-holes is fixed；The time of elasticity sealing color changing device cleaning mold described in the utility model is short, saves raw material, at low cost.
Description
Technical field
The utility model relates to a kind of improvement of sealing color changing device, and the time for refering in particular to a kind of cleaning mold is short, save former
Material, elastic sealing color changing device at low cost.
Background technique
In the prior art, a product is to meet the requirement of different consumers, can there are many products of different colours to exist
Injection molding in one set of die, in order to save cost, hot runner system requires to be designed to have the function of can be with colour changing;It is existing to change
The hot runner system colour changing mould time of color in order to save raw material, shortens the time of cleaning mold, colour changing mould all in 30 moulds time or more
It is required that must control within 20 moulds time.
Thus we have developed it is a kind of clean mold time it is short, save raw material, elastic sealing color changing device at low cost.
Utility model content
The time that the utility model aim is for overcome the deficiencies in the prior art and provides a kind of cleaning mold is short, saves
Raw material, elastic sealing color changing device at low cost.
In order to achieve the above objectives, the technical solution adopted in the utility model is: elastic sealing color changing device, comprising mode and
Hot mouth main body；Mode through-hole is provided in the middle part of the mode；The section radius of the front end of the mode through-hole is minimum；It is described
Hot mouth main body is arranged in mode through-hole；The central part of the hot mouth main body is provided with hot mouth body through-holes；The hot mouth main body
Needle is provided in through-hole；The outer cover of the hot mouth main body is equipped with heating mantle；The heating mantle is located in mode through-hole；It is described
The front end sleeve of needle is equipped with elastic core；The outer cover of the elastic core is equipped with thermally conductive fuse；The outer circle of the thermally conductive fuse
Sealant cover is arranged on week；The inner thread of the sealant cover and hot mouth body through-holes is fixed.
Preferably, the elastic core includes elastic core ontology；The central part of the elastic core ontology is provided with bullet
Property mandrel body through-hole；The front of the elastic core ontology is provided with tapered portion；The tapered portion is close to elastic core ontology
Front end section it is minimum；It is uniformly distributed jagged in the tapered portion；The notch be strip, and with elastic core ontology
Center parallel setting.
Preferably, the heat conduction core sub-set is located on elastic core ontology.
It preferably, is in step-like or taper on the outer circumference surface of the thermally conductive fuse, so that sealant cover can be by thermally conductive fuse
It entangles, and is fixed in hot mouth body through-holes.
Preferably, the inner wall of the tapered portion of the elastic core and mode through-hole cooperates.
Preferably, the tapered setting in the front end of the needle cooperates with the front of mode through-hole, can just partially be pierced by
Mode through-hole.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Elasticity sealing color changing device described in the utility model can effectively keep the head of hot mouth main body to have sufficiently high work
Make temperature, the plastic emitting of hot mouth main body is smooth, noresidue plastic rubber material, and colour changing speed is fast, and colour changing is clean；The elastic core tool simultaneously
There is the function for the center for automatically correcting needle, gum outlet keeps good sealing state, formed product matter with needle always
It measures, will not there is situations such as flash；The time that the utility model cleans mold is short, saves raw material, at low cost.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is the cross-sectional view of elastic sealing color changing device described in the utility model；
Attached drawing 2 is the stereo amplification figure of the elastic core of elastic sealing color changing device described in the utility model；
Wherein: 1, mode；2, heating mantle；3, hot mouth main body；4, sealant cover；5, thermally conductive fuse；6, elastic core；7, valve
Needle；11, mode through-hole；61, elastic core ontology；62, tapered portion；63, notch.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Attached drawing 1-2 is elastic sealing color changing device described in the utility model, includes mode 1 and hot mouth main body 3；The mould
The middle part of benevolence 1 is provided with mode through-hole 11；The section radius of the front end of the mode through-hole 11 is minimum；The hot mouth main body 3
It is arranged in mode through-hole 11；The central part of the hot mouth main body 3 is provided with hot mouth body through-holes (not shown)；The hot mouth master
Needle 7 is provided in body through-hole.
The outer cover of the hot mouth main body 3 is equipped with heating mantle 2.The heating mantle 2 is located in mode through-hole 11.
The front end sleeve of the needle 7 is equipped with elastic core 6；The outer cover of the elastic core 6 is equipped with thermally conductive fuse 5；Institute
It states and is arranged with sealant cover 4 on the excircle of thermally conductive fuse 5；The inner thread of the sealant cover 4 and hot mouth body through-holes is fixed.
The tapered setting in front end of the needle 7 cooperates with the front of mode through-hole 11, can just partially be pierced by mode
Through-hole 11.
The elastic core 6 includes elastic core ontology 61；The central part setting of the elastic core ontology 61 is flexible
Mandrel body through-hole；The front of the elastic core ontology 61 is provided with tapered portion 62；The tapered portion 62 is close to elastic core
The section of the front end of ontology 61 is minimum；Uniformly distributed jagged 63 in the tapered portion 62；The notch 63 be strip, and with bullet
Property mandrel body 61 center parallel setting.
The thermally conductive fuse 5 is set on elastic core ontology 61.In step-like on the outer circumference surface of the thermally conductive fuse 5
Or taper, so that sealant cover 4 can entangle thermally conductive fuse 5, and it is fixed in hot mouth body through-holes.
The tapered portion 62 of the elastic core 6 and the inner wall of mode through-hole 11 cooperate.
In the utility model, the tapered portion 62 of the elastic core 6 and the inner wall of mode through-hole 11 cooperate；Elastic core sheet
Body through-hole and needle 7 cooperate, and the outer cover of the elastic core 6 is equipped with thermally conductive fuse 5, and the thermally conductive fuse 5 is set in bullet
On property mandrel body 61；Sealant cover 4 is arranged on the excircle of the thermally conductive fuse 5；The sealant cover 4 and hot mouth body through-holes
Inner thread fix.
When hot mouth main body 3, which heats, to be expanded, the outer face of the tapered portion 62 of elastic core 6 is first engaged with mode, envelope
The firmly gap between the head and mode of hot mouth main body 3, since elastic core 6 has selected thermally conductive slow steel, thermally conductive fuse 5
Thermal loss is smaller, and the head of hot mouth main body 3 can effectively be kept to have sufficiently high operating temperature, and the plastic emitting of hot mouth main body 3 is smooth,
Noresidue plastic rubber material, colour changing speed is fast, and colour changing is clean.
The elastic core 6 has the function of automatically correcting the center of needle 7, and principle is that hot mouth main body 3 heats
After expansion, the tapered portion 62 of elastic core 6 deforms outward, when 7 secundly of needle, elastic core 6 under the action of elastic force,
7 bullet of needle to center, needle can automatically correct center, needle 7 will not secundly shovel hurt the gum outlet of mode 1, gum outlet
Always good sealing state is kept with needle 7, product molding are of good quality, there will not be situations such as flash.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Elasticity sealing color changing device described in the utility model can effectively keep the head of hot mouth main body 3 to have sufficiently high work
Make temperature, the plastic emitting of hot mouth main body 3 is smooth, noresidue plastic rubber material, and colour changing speed is fast, and colour changing is clean；The elastic core 6 simultaneously
Have the function of automatically correcting the center of needle 7, gum outlet keeps good sealing state with needle 7 always, product at
Type is high-quality, will not there is situations such as flash；The time that the utility model cleans mold is short, saves raw material, at low cost.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (6)
1. elastic sealing color changing device includes mode and hot mouth main body；Mode through-hole is provided in the middle part of the mode；The mould
The section radius of the front end of benevolence through-hole is minimum；The hot mouth main body is arranged in mode through-hole；The center of the hot mouth main body
Portion is provided with hot mouth body through-holes；Needle is provided in the hot mouth body through-holes；The outer cover of the hot mouth main body, which is equipped with, to be added
Hot jacket；The heating mantle is located in mode through-hole；It is characterized by: the front end sleeve of the needle is equipped with elastic core；The bullet
Property fuse outer cover be equipped with thermally conductive fuse；Sealant cover is arranged on the excircle of the thermally conductive fuse；The sealant cover and heat
The inner thread of mouth body through-holes is fixed.
2. elasticity sealing color changing device according to claim 1, it is characterised in that: the elastic core includes flexible core
Sub- ontology；The central part of the elastic core ontology is provided with elastic core body through-holes；The front of the elastic core ontology
It is provided with tapered portion；The tapered portion is minimum close to the section of the front end of elastic core ontology；It is evenly equipped in the tapered portion
Notch；The notch is strip, and is arranged with the center parallel of elastic core ontology.
3. elasticity sealing color changing device according to claim 2, it is characterised in that: the heat conduction core sub-set is located at flexible core
On sub- ontology.
4. elasticity sealing color changing device according to claim 1, it is characterised in that: on the outer circumference surface of the thermally conductive fuse
In step-like or taper, so that sealant cover can live heat conduction core sub-set, and it is fixed in hot mouth body through-holes.
5. elasticity sealing color changing device according to claim 2, it is characterised in that: the tapered portion and mould of the elastic core
The inner wall of benevolence through-hole cooperates.
6. elasticity sealing color changing device according to claim 1, it is characterised in that: the front end of the needle is tapered to be set
It sets, cooperates with the front of mode through-hole, can just partially be pierced by mode through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920272.7U CN208375807U (en) | 2018-06-14 | 2018-06-14 | Elastic sealing color changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820920272.7U CN208375807U (en) | 2018-06-14 | 2018-06-14 | Elastic sealing color changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375807U true CN208375807U (en) | 2019-01-15 |
Family
ID=64966791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820920272.7U Active CN208375807U (en) | 2018-06-14 | 2018-06-14 | Elastic sealing color changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208375807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527772A (en) * | 2018-06-14 | 2018-09-14 | 苏州好特斯模具有限公司 | Elastic sealing color changing device |
-
2018
- 2018-06-14 CN CN201820920272.7U patent/CN208375807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527772A (en) * | 2018-06-14 | 2018-09-14 | 苏州好特斯模具有限公司 | Elastic sealing color changing device |
| CN108527772B (en) * | 2018-06-14 | 2024-02-13 | 苏州好特斯模具有限公司 | Elastic sealing glue color changing device |
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