CN209289687U - Sharp-tongued, hot mouth component and hot runner system - Google Patents
Sharp-tongued, hot mouth component and hot runner system Download PDFInfo
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- CN209289687U CN209289687U CN201822221290.9U CN201822221290U CN209289687U CN 209289687 U CN209289687 U CN 209289687U CN 201822221290 U CN201822221290 U CN 201822221290U CN 209289687 U CN209289687 U CN 209289687U
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- sharp
- tongued
- runner
- longitudinal axis
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Abstract
The utility model discloses sharp-tongued, the hot mouth component of one kind and hot runner system, the sharp-tongued first runner including the sharp-tongued ontology and composition part hot flow path that longitudinally extend, the first runner is set to the sharp-tongued body interior, the sharp-tongued ontology has and the upper glue inlet that the first runner is connected and lower end corresponding with the upper glue inlet, it is characterized in that, the first runner is connected in the lower end with outside, the lower end has the end intersected with the longitudinal axis, and the outer peripheral surface of the end is set as curved surface.The utility model eliminates wire drawing abnormal phenomenon, substantially increases the quality of plastic products, improves the qualification rate of plastic products.
Description
Technical field
The utility model relates to hot runner mould fields, more particularly to a kind of sharp-tongued, hot mouth component and hot runner system.
Background technique
It is at present that hot runner plastic injection mould passes through for common die in the injection mold that Injection Industry generallys use
The plastic cement products quality of hot runner system injection molding is higher, and hot runner system has saving raw material, improves production efficiency, automation
The advantages that degree is high.
Hot runner system is sharp-tongued at present, for some sensitive materials, the difference of cast gate temperature, it is easy to cause product
The bad phenomenon that wire drawing is generated when demoulding, to influence the quality of plastic products, or even causes plastic products not up to standard.
Utility model content
The purpose of this utility model is to provide a kind of sharp-tongued, hot mouth component and hot runner system, eliminate wire drawing exception
Phenomenon substantially increases the quality of plastic products, improves the qualification rate of plastic products.
To realize one of above-mentioned purpose of utility model, one embodiment of the utility model provide it is a kind of sharp-tongued, it is described sharp-tongued
First runner including the sharp-tongued ontology and composition part hot flow path that longitudinally extend, the first runner are set to described sharp-tongued
Body interior, the sharp-tongued ontology have corresponding with the upper glue inlet that the first runner is connected and with the upper glue inlet
Lower end, which is characterized in that the first runner in the lower end with outside be connected to, the lower end with it is described
The end of longitudinal axis intersection, the outer peripheral surface of the end are set as curved surface.
As the further improvement of one embodiment of the utility model, the outer peripheral surface of the end is set as spherical outside surface, institute
The centre of sphere for stating spherical outside surface is located on the longitudinal axis.
As the further improvement of one embodiment of the utility model, the lower end is equipped at least one connection described the
One runner and external plastic hole, the central axis of the plastic hole intersects with the longitudinal axis, and the center of the plastic hole
The range of formed angle theta is 10 °≤θ≤45 ° between axis and the longitudinal axis.
As the further improvement of one embodiment of the utility model, the outer peripheral surface of the lower end is all set to ectosphere
Face, the spherical outside surface extend to the outer peripheral entire periphery of the plastic hole.
As the further improvement of one embodiment of the utility model, the plastic hole is set as a plurality of, and a plurality of
The central axis of the plastic hole is identical as the longitudinal axis angulation, and a plurality of plastic holes are relative to the longitudinal axis
Line is uniformly distributed on the circumferential direction perpendicular to the longitudinal axis.
To realize one of above-mentioned purpose of utility model, one embodiment of the utility model also provides a kind of hot mouth component, institute
Hot mouth component is stated to include hot mouth and be connected to the sharp-tongued of the hot mouth, it is described it is sharp-tongued include the sharp-tongued ontology that longitudinally extends with
The first runner of composition part hot flow path, the first runner be set to the sharp-tongued body interior, the sharp-tongued ontology have with
Upper glue inlet that the first runner is connected and lower end corresponding with the upper glue inlet, the hot mouth have and first
The second flow channel that runner is connected, wherein the first runner is connected in the lower end with outside, and the lower end has
The outer peripheral surface of the end intersected with the longitudinal axis, the end is set as curved surface.
As the further improvement of one embodiment of the utility model, the hot mouth component further includes being connected with the hot mouth
The sprue bush connect, and it is described it is sharp-tongued be at least partially disposed in the sprue bush, the sprue bush be equipped with and the first runner
The cast gate being connected, the cast gate become larger from one end of the closer lower end to one end far from the lower end.
As the further improvement of one embodiment of the utility model, the sprue bush has facing with the lower end
Inner surface, the inner surface is set as curved surface, and has between the inner surface and the lower end at regular intervals.
As the further improvement of one embodiment of the utility model, the inner surface is set as Internal Spherical Surface, the interior ball
The centre of sphere in face is located on the longitudinal axis.
As the further improvement of one embodiment of the utility model, the sprue bush has facing with the lower end
Inner surface, the inner surface is set as the plane perpendicular with the longitudinal axis, and the inner surface and the lower end it
Between have it is at regular intervals.
To realize one of above-mentioned purpose of utility model, one embodiment of the utility model also provides a kind of hot runner system,
Wherein, the hot runner system includes the hot mouth component as described in any of the above-described technical solution.
Compared with prior art, the utility model has the beneficial effects that: since the lower end has and the longitudinal axis
The end of line intersection, the outer peripheral surface of the end are set as curved surface, to be conducive to the flowing of colloid, so that the flowing of colloid is more
It is smooth, in the normal temperature of plastic shaping, wire drawing abnormal phenomenon is eliminated, to substantially increase the product of plastic products
Matter improves the qualification rate of plastic products.
Detailed description of the invention
Fig. 1 is the vertical section structure schematic diagram of hot mouth component in the utility model first embodiment；
Fig. 2 is the sharp-tongued vertical section enlarged structure schematic diagram in Fig. 1 hot mouth component；
Fig. 3 is amplification right view sharp-tongued in Fig. 2；
Fig. 4 is the vertical section enlarged structure schematic diagram of the sprue bush in Fig. 1 in hot mouth component；
Fig. 5 is the vertical section structure schematic diagram of the sprue bush in the utility model second embodiment in hot mouth component.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
Furthermore, it should be appreciated that although term first, second etc. can be used to describe herein various elements or
Structure, but these be described object should not be by the limitation of above-mentioned term.Above-mentioned term be only used for by these description objects that
This is distinguished.For example, first runner can be referred to as second flow channel, equally, second flow channel can also be referred to as first runner, this
Without departing from the protection scope of this application.
As shown in Figures 1 to 4, first preferred embodiment provided by the utility model, the embodiment provide a kind of hot flow path
System, hot runner system includes hot mouth component 10, temperature control box and at least formed on the hot flow path in hot mouth component 10, by right
The plastics of molten condition, are successively poured into the type chamber of mold by the means of injecting glue material heating and temperature control after hot mouth component 10
In, avoid the formation of gating system of material.
Hot mouth component 10 includes longitudinally 13 extension with being connected to sharp-tongued 14, sharp-tongued the 14 of hot mouth 12 including hot mouth 12
The first runner 16 of sharp-tongued ontology 18 and composition part hot flow path, first runner 16 are set to inside sharp-tongued ontology 18, sharp-tongued ontology
18 have with the upper glue inlet 20 that first runner 16 is connected and lower end 22 corresponding with upper glue inlet 20, hot mouth 12 has
The second flow channel 19 being connected with first runner 16, further, first runner 16 are connected at lower end 22 with outside, lower end
Portion 22 has the end 24 intersected with longitudinal axis 13, and the outer peripheral surface 29 of end 24 is set as curved surface.
In this preferred embodiment, since lower end 22 has the end 24 intersected with longitudinal axis 13, the outer peripheral surface of end 24
It is set as curved surface, to be conducive to the flowing of colloid, so that the flowing of colloid is more smooth, in the normal temperature situation of plastic shaping
Under, wire drawing abnormal phenomenon is eliminated, to substantially increase the quality of plastic products, improves the qualification rate of plastic products.
Hot mouth component 10 further includes the sprue bush 26 being connected with hot mouth 12, and sharp-tongued 14 are at least partially disposed at sprue bush 26
Interior, sprue bush 26 is equipped with the cast gate 28 that is connected with first runner 16, and cast gate 28 is from one end of closer lower end 22 to remote
One end from lower end 22 becomes larger, so that the flowing of colloid is more smooth.Specifically, cast gate 28 is from closer lower end
The one end in portion 22 extends into circular platform type to far from one end of lower end 22, certainly, cast gate 28 also can be set into it is cylindrical or its
Its shape.
Further, sprue bush 26 is threadedly coupled with hot mouth 12, certainly, can also be used between sprue bush 26 and hot mouth 12
Other connection types.On the extending direction of longitudinal axis 13, sharp-tongued 14 between hot mouth 12 and sprue bush 26, sharp-tongued 14 it is upper
Glue inlet 20 is adjacent to hot mouth 12, the cast gate 28 of sharp-tongued 14 end 24 adjacent to sprue bush 26.In addition, sprue bush 26 has and lower end
The facing inner surface 30 in portion 22, inner surface 30 are set as curved surface, and have between inner surface 30 and lower end 22 at regular intervals.
Curved surface is set by inner surface 30, further improves the mobility of colloid, efficiently avoids the generation of wire drawing abnormal phenomenon.Tool
Body, inner surface 30 is set as Internal Spherical Surface, and the centre of sphere of Internal Spherical Surface is located on longitudinal axis 13.Further, inner surface 30 is half
Internal Spherical Surface.It is connected in addition, cast gate 28 passes through inner surface 30 with first runner 16.Certainly, inner surface 30 may be set to be it
The shape of its shape, inner surface 30 is unrestricted, as long as having at regular intervals between inner surface 30 and lower end 22, can make first
Runner 16 is connected with cast gate 28.The shape of inner surface 30 will affect space size, i.e. the heat conduction of colloid here
Or saving is also the factor for influencing cast gate temperature.
Hot mouth 12 be heating element, on the extending direction for being parallel to longitudinal axis 13, between cast gate 28 and hot mouth 12 away from
It is designed to be adjusted from L, so that the temperature to cast gate 28 is centainly controlled.Furthermore sharp-tongued ontology 18 can also basis
It needs to select unlike material.The thermal conductivity of unlike material is different, also will affect cast gate temperature, so that the effect of anti-wire drawing is also different
Sample.In general, the material selection copper or steel of sharp-tongued ontology 18.
Specific in this preferred embodiment, the outer peripheral surface 29 of the end 24 of lower end 22 is set as spherical outside surface, and spherical outside surface
The centre of sphere be located on longitudinal axis 13.Further, spherical outside surface is symmetrical arranged relative to longitudinal axis 13.In addition, lower end 22 towards
The inner peripheral surface 32 of first runner 16 is also configured as curved surface, specifically, lower end 22 is arranged towards the inner peripheral surface 32 of first runner 16
For Internal Spherical Surface, further, inner peripheral surface 32 is half of Internal Spherical Surface.
Lower end 22 is equipped at least one connection first runner 16 and external plastic hole 34, the central axis of plastic hole 34
Intersect with longitudinal axis 13.Further, the range of formed angle theta is between the central axis and longitudinal axis 13 of plastic hole 34
10°≤θ≤45°.Specific in this preferred embodiment, formed angle is big between the central axis and longitudinal axis 13 of plastic hole 34
It causes to be 15 degree.Angle value set by angle theta is different, and the speed filled in plastic emitting is different, further influences the conduction of temperature
With scatter and disappear, thus and influence wire drawing phenomenon one of factor.
The outer peripheral surface of lower end 22 is all set to spherical outside surface, and spherical outside surface extends to the outer peripheral entire week of plastic hole 34
Side.That is, definition is the first plane, the complete position of projection on the first plane of plastic hole 34 across the plane of longitudinal axis 13
In in the drop shadow spread of spherical outside surface on the first plane.Further, the projection of plastic hole 34 on the first plane also complete position
In in the Internal Spherical Surface drop shadow spread on the first plane of lower end 22.
Plastic hole 34 is set as a plurality of, and the central axis of a plurality of plastic holes 34 and 13 angulation phase of longitudinal axis
Together, and a plurality of plastic holes 34 are uniformly distributed on the circumferential direction perpendicular to longitudinal axis 13 relative to longitudinal axis 13.Specific to this reality
It applies in example, plastic hole 34 is set as 3, and certainly, plastic hole 34 may be set to be other quantity.
As shown in figure 5, the second preferred embodiment provided by the utility model, the difference of the embodiment and first embodiment
For the shape of the inner surface of sprue bush is different from the first embodiment, other to be identical with the first embodiment.Herein only to different portions
Divide and describe in detail, same section is no longer developed in details.
In the preferred embodiment, sprue bush 36 equally has the inner surface 38 facing with lower end 22 (referring to Fig. 1), interior
Surface 38 is set as the plane perpendicular with longitudinal axis 40, and also has between inner surface 38 and lower end 22 at regular intervals.It pours
Muzzle 36 also has the inner sidewall 42 being connected with inner surface 38, it is preferred that circular arc is used between inner sidewall 42 and inner surface 38
Transition connection.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of sharp-tongued, sharp-tongued first runner including the sharp-tongued ontology and composition part hot flow path that longitudinally extend,
The first runner be set to the sharp-tongued body interior, the sharp-tongued ontology have be connected with the first runner on enter glue
Mouthful and lower end corresponding with the upper glue inlet, which is characterized in that the first runner is in the lower end and external
Connection, the lower end have the end intersected with the longitudinal axis, and the outer peripheral surface of the end is set as curved surface.
2. according to claim 1 sharp-tongued, which is characterized in that the outer peripheral surface of the end is set as spherical outside surface, described outer
The centre of sphere of spherical surface is located on the longitudinal axis.
3. according to claim 1 sharp-tongued, which is characterized in that it is described first-class that the lower end is equipped at least one connection
Road and external plastic hole, the central axis of the plastic hole intersects with the longitudinal axis, and the central axis of the plastic hole
The range of formed angle theta is 10 °≤θ≤45 ° between the longitudinal axis.
4. according to claim 3 sharp-tongued, which is characterized in that the outer peripheral surface of the lower end is all set to spherical outside surface,
The spherical outside surface extends to the outer peripheral entire periphery of the plastic hole.
5. according to claim 3 sharp-tongued, which is characterized in that the plastic hole is set as a plurality of, and a plurality of described
The central axis of plastic hole is identical as the longitudinal axis angulation, and a plurality of plastic holes exist relative to the longitudinal axis
Perpendicular to being uniformly distributed in the circumferential direction of the longitudinal axis.
6. a kind of hot mouth component, the hot mouth component includes hot mouth and is connected to the sharp-tongued of the hot mouth, described sharp-tongued including edge
The first runner of sharp-tongued ontology and composition part hot flow path that longitudinal axis extends, the first runner are set in the sharp-tongued ontology
Portion, the sharp-tongued ontology have and the upper glue inlet that the first runner is connected and lower end corresponding with the upper glue inlet
Portion, the hot mouth have the second flow channel being connected with first runner, which is characterized in that the first runner is in the lower end
Place is connected to outside, and the lower end has the end intersected with the longitudinal axis, and the outer peripheral surface of the end is set as curved surface.
7. hot mouth component according to claim 6, which is characterized in that the hot mouth component further includes being connected with the hot mouth
The sprue bush connect, and it is described it is sharp-tongued be at least partially disposed in the sprue bush, the sprue bush be equipped with and the first runner
The cast gate being connected, the cast gate become larger from one end of the closer lower end to one end far from the lower end.
8. hot mouth component according to claim 7, which is characterized in that the sprue bush has facing with the lower end
Inner surface, the inner surface is set as curved surface, and has between the inner surface and the lower end at regular intervals.
9. hot mouth component according to claim 8, which is characterized in that the inner surface is set as Internal Spherical Surface, the interior ball
The centre of sphere in face is located on the longitudinal axis.
10. hot mouth component according to claim 7, which is characterized in that the sprue bush has practises physiognomy with the lower end
Pair inner surface, the inner surface is set as the plane perpendicular with the longitudinal axis, and the inner surface and the lower end
Between have it is at regular intervals.
11. a kind of hot runner system, which is characterized in that the hot runner system includes that claim 7~10 is described in any item
Hot mouth component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221290.9U CN209289687U (en) | 2018-12-27 | 2018-12-27 | Sharp-tongued, hot mouth component and hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221290.9U CN209289687U (en) | 2018-12-27 | 2018-12-27 | Sharp-tongued, hot mouth component and hot runner system |
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| Publication Number | Publication Date |
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| CN209289687U true CN209289687U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822221290.9U Active CN209289687U (en) | 2018-12-27 | 2018-12-27 | Sharp-tongued, hot mouth component and hot runner system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483820A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Sharp-tongued, hot mouth component and hot runner system |
-
2018
- 2018-12-27 CN CN201822221290.9U patent/CN209289687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483820A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Sharp-tongued, hot mouth component and hot runner system |
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