CN208084863U - A kind of injection molding uniform flow distribution plate of multiple spot heat transfer - Google Patents
A kind of injection molding uniform flow distribution plate of multiple spot heat transfer Download PDFInfo
- Publication number
- CN208084863U CN208084863U CN201820552519.4U CN201820552519U CN208084863U CN 208084863 U CN208084863 U CN 208084863U CN 201820552519 U CN201820552519 U CN 201820552519U CN 208084863 U CN208084863 U CN 208084863U
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- CN
- China
- Prior art keywords
- runner
- longitudinal sections
- heat transfer
- distribution plate
- flow distribution
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of uniform flow distribution plate of injection molding multiple spot heat transfer, including traversing section and two longitudinal sections, traversing section is equipped with filling head, main feed road is equipped in the middle part of filling head, main feed road bottom is equipped with spray head, it is additionally provided with four points of feed channels on the outside of main feed road, feed channel bottom is divided to be equipped with shunting nozzle, traversing section length direction central axis is provided with sprue, the both sides of sprue are provided with the first runner, longitudinal sections length direction central axis is provided with the second runner, second runner both ends are provided with shunting by-path, second runner is connected to sprue, shunting by-path is connected to the first runner, longitudinal sections are equipped at least two discharge ports, discharge port is connected to the second runner.The utility model is simple in structure, and melt pressure loss in runner is small, and water conservancy diversion is uniformly quick, avoids the occurrence of empty burning phenomenon caused by shunting unevenness, heat transfer is uniform and stable, increases service life.
Description
Technical field
The utility model belongs to injection-moulding device field, more particularly to a kind of injection molding uniform flow distribution plate of multiple spot heat transfer.
Background technology
Injection (mo(u)lding) machine（Abbreviation injector or injection molding machine）, it is that thermoplastic or thermosetting property material are utilized into plastic forming dies
The main former of variously-shaped plastic products is made in tool, and injection moulding is realized by injection molding machine and mold.Heat
Runner uses in injection mold, the heating component system plastic pellet of thawing being injected into the cavity of mold.Heat
Runner can shorten fabrication cycle, improve product quality, be widely used in injection-moulding device.Wherein flow distribution plate is the core of hot flow path
Concentric mechanism, flow distribution plate are mainly used for, by melt distribution to each nozzle, making plastic melt balance flowing, uniform heat distribution.
The flow distribution plate of the prior art is to install heater strip on flow distribution plate ontology to heat to whole, in flow distribution plate ontology
Setting runner divides equally melt.But it is uneven to be usually present flowing for the runner of the prior art, the especially deflector of " H " type structure
The case where, cause heat to be unevenly distributed, being easy empty burn in part causes to burn out, and service life is short.
Utility model content
Based on the above reasons, the purpose of this utility model is that：Overcome that flow distribution plate water conservancy diversion is uneven, flimsy disadvantage,
There is provided a kind of water conservancy diversion uniformly quickly, the uniform injection molding multiple spot flow distribution plate of heat transfer.
To achieve the above object, the technical solution of the utility model is：
A kind of the injection molding uniform flow distribution plate of multiple spot heat transfer, including ontology, " H " type knot that the ontology is integrally formed
Structure, including traversing section and two longitudinal sections, the both ends of traversing section are connect with the middle part of longitudinal sections respectively, and the both sides of longitudinal sections are right
Claim the groove for being provided with annular, heating wire is installed in groove, the both ends of heating wire are mounted on ceramic connector lug, ceramic wiring
Head is fixed on by fixing piece on the outside of longitudinal sections, is also electrically connected with temp.-sensing wire at ceramic connector lug, the end of temp.-sensing wire with it is vertical
It is contacted to section side wall.
Traversing section is equipped with filling head, is equipped with main feed road in the middle part of filling head, and main feed road bottom is equipped with spray head, it is main into
Two points of feed channels are additionally provided on the outside of material path, feed channel bottom is divided to be equipped with shunting nozzle, main feed road is connected to feed channel is divided, horizontal
It is provided with sprue to segment length direction central axis, sprue is connected to spray head, and the both sides of sprue are provided with the first runner,
First runner is connected to shunting nozzle.
Longitudinal sections length direction central axis is provided with the second runner, and the second runner both ends are provided with shunting by-path, and second
Runner is connected to sprue, and shunting by-path is connected to the first runner, and longitudinal sections are equipped at least two discharge ports, discharge port
It is connected to the second runner.
Further, protective case is surrounded by the outside of the ceramic connector lug, the material of protective case is heat resistant rubber.
Further, several heat emission holes are provided on the protective case.
Further, main feed road upper end is provided with the diversion trench of taper.
Further, longitudinal sections end is provided with connecting screw hole.
Further, the groove is connected with heating wire interference fit.
As the above scheme is adopted, the beneficial effects of the utility model are：The utility model is simple in structure, for
The non-uniform situation of " H " type deflector water conservancy diversion, setting sprue, the first runner, the second runner and shunting by-path, filling head
Setting divides feed channel, auxiliary to flow, and melt pressure loss in runner is small, and water conservancy diversion is uniformly quick, avoids the occurrence of shunting unevenness and leads
The empty of cause burns phenomenon, and heat transfer is uniform and stable, increases service life.Production and processing simplicity, repair, renewal part are convenient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Fig. 2 is a kind of sectional view of embodiment of the utility model.
Fig. 3 is the structural schematic diagram of the spray head in a kind of embodiment of the utility model.
Reference numeral：1- traversing sections, 11- sprues, the first runners of 12-, 2- longitudinal sections, the second runners of 21-, 22-
Shunt by-path, 23- discharge ports, 3- grooves, 4- heating wires, 41- ceramics connector lugs, 42- fixing pieces, 43- protective cases, 44- heat dissipations
Hole, 5- temp.-sensing wires, 6- filling heads, 61- main feeds road, 62- divide feed channel, 63- diversion trenches, 64- spray heads, and 65- shunts nozzle,
7- connecting screw holes.
Specific implementation mode
More detailed description is done to the embodiment of the utility model below in conjunction with attached drawing and reference numeral, makes to be familiar with ability
The technology people in domain can implement according to this after studying this specification carefully.
Embodiment：Referring to attached drawing 1, attached drawing 2, a kind of attached injection molding uniform flow distribution plate of multiple spot heat transfer shown in Fig. 3, packet
Include ontology, " H " type structure that the ontology is integrally formed, including traversing section 1 and two longitudinal sections 2, the both ends point of traversing section 1
It is not connect with the middle part of longitudinal sections 2.
The both sides of longitudinal sections 2 are symmetrically provided with the groove 3 of annular, and groove 3 is from 2 outside middle part starting of longitudinal sections around longitudinal
2 side walls of section are terminated from outer middle side part after a week.Heating wire 4 for heating, two ends of heating wire 4 are installed in groove 3
Starting in groove 3, termination are set.The groove 3 is connected with the interference fit of heating wire 4, so that heating wire 4 is fixed on recessed
In slot 3, heating wire 4 is detachable, is conveniently replaceable maintenance.
The both ends of heating wire 4 are mounted on ceramic connector lug 41, and 41 high temperature resistant of ceramic connector lug can prevent connecting part
Damage electric leakage.Ceramic connector lug 41 is fixed on 2 outside of longitudinal sections by fixing piece 42.Fixing piece 42 fixes the shifting of ceramic connector lug 41
It is dynamic, it prevents connecting part distortion, knot, prevent 41 damaged in collision of ceramic connector lug.
In order to protect ceramic connector lug 41,41 outside of ceramic connector lug to be surrounded by protective case 43, the material of protective case 43 is resistance to
Hot rubber.It is provided with several heat emission holes 44 on the protective case 43, radiates for ceramic connector lug 41.
Temp.-sensing wire 5 is also electrically connected at ceramic connector lug 41, the end of temp.-sensing wire 5 is contacted with 2 side wall of longitudinal sections, temperature-sensitive
Line 5 is used to perceive the temperature of flow distribution plate and transmits temperature information.
Traversing section 1 is equipped with filling head 6, and 6 middle part of filling head is equipped with main feed road 61, and main feed road 61 is circumferential to run through material feeding
First 6,61 bottom of main feed road is equipped with spray head 64, and 61 outside of main feed road is additionally provided with two points of feed channels 62, divides feed channel 62
Lead to bottom from the starting of the middle part of filling head 6,62 bottom of feed channel is divided to be equipped with shunting nozzle 65, main feed road 61 and divides feed channel 62
Upper end is connected to, and the diameter in main feed road 61, which is more than, divides feed channel 62.
61 upper end of main feed road is provided with the diversion trench 63 of taper in the present embodiment.
1 length direction central axis of traversing section is provided with sprue 11, and sprue 11 is connected to spray head 64, sprue 11
Both sides are provided with the first runner 12, and the first runner 12 is connected to shunting nozzle 65.
2 length direction central axis of longitudinal sections is provided with the second runner 21, and 21 both ends of the second runner are provided with shunting by-path
22, the second runner 21 is connected to sprue 11, and shunting by-path 22 is connected to the first runner 12, and longitudinal sections 2 are equipped at least
Two discharge ports 23, discharge port 23 are connected to the second runner 21.
Melt is injected from the filling head 6 of traversing section 1, and most of melt is entered by main feed road 61 in sprue 11,
Small part is further separated into point feed channel 62 from main feed road 61, and by dividing feed channel 62 to enter the first runner 12.Sprue
Melt in 11, which enters in second runner 21 at both ends, to be shunted, and the melt in the first runner 12 enters shunting by-path 22
Middle supplement, which balances, to be not easy at 21 both ends of the second runner at circulation, prevents empty burning, the melt after shunting is flowed out from discharge port 23.
2 end of longitudinal sections is provided in the present embodiment is fixedly connected with screw hole 7 for installing.
In the description of the present invention, it should be understood that term "center", " length ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "bottom", "inner", "outside", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, it is merely for convenience of describing and simplifying description, rather than indicates or imply that signified device must have spy
Fixed orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
The present embodiment is exemplarily described above in conjunction with attached drawing, the utility model implements not by above-mentioned side
The limitation of formula, if the improvement of the methodology of the utility model and the various unsubstantialities of technical solution progress is used, or
It is not improved that the design of the utility model and technical solution are directly applied into other occasions, in the protection of the utility model
Within the scope of.
Claims (6)
1. a kind of the injection molding uniform flow distribution plate of multiple spot heat transfer, including ontology, " H " type knot that the ontology is integrally formed
Structure, including traversing section（1）With two longitudinal sections（2）, traversing section（1）Both ends respectively with longitudinal sections（2）Middle part connection, it is special
Sign is：Longitudinal sections（2）Both sides be symmetrically provided with annular groove（3）, groove（3）In heating wire is installed（4）, heating wire
（4）Both ends be mounted on ceramic connector lug（41）, ceramic connector lug（41）Pass through fixing piece（42）It is fixed on longitudinal sections（2）
Outside, ceramic connector lug（41）Place is also electrically connected with temp.-sensing wire（5）, temp.-sensing wire（5）End and longitudinal sections（2）Side wall connects
It touches；
Traversing section（1）It is equipped with filling head（6）, filling head（6）Middle part is equipped with main feed road（61）, main feed road（61）Bottom is set
There is spray head（64）, main feed road（61）Outside is additionally provided with two points of feed channels（62）, divide feed channel（62）Bottom is equipped with shunting
Nozzle（65）, main feed road（61）With divide feed channel（62）Connection, traversing section（1）Length direction central axis is provided with sprue
（11）, sprue（11）With spray head（64）Connection, sprue（11）Both sides be provided with the first runner（12）, the first runner
（12）With shunting nozzle（65）Connection；
Longitudinal sections（2）Length direction central axis is provided with the second runner（21）, the second runner（21）Both ends are provided with shunting branch
Road（22）, the second runner（21）With sprue（11）Connection shunts by-path（22）With the first runner（12）Connection, longitudinal sections
（2）It is equipped at least two discharge ports（23）, discharge port（23）With the second runner（21）Connection.
2. a kind of injection molding uniform flow distribution plate of multiple spot heat transfer according to claim 1, it is characterised in that：The ceramics
Connector lug（41）Outside is surrounded by protective case（43）, protective case（43）Material be heat resistant rubber.
3. a kind of injection molding uniform flow distribution plate of multiple spot heat transfer according to claim 2, it is characterised in that：The protection
Set（43）On be provided with several heat emission holes（44）.
4. a kind of injection molding uniform flow distribution plate of multiple spot heat transfer according to claim 1, it is characterised in that：The master into
Material path（61）Upper end is provided with the diversion trench of taper（63）.
5. a kind of injection molding uniform flow distribution plate of multiple spot heat transfer according to claim 1, it is characterised in that：Longitudinal sections
（2）End is provided with connecting screw hole（7）.
6. a kind of injection molding uniform flow distribution plate of multiple spot heat transfer according to claim 1, it is characterised in that：The groove
（3）With heating wire（4）Interference fit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552519.4U CN208084863U (en) | 2018-04-18 | 2018-04-18 | A kind of injection molding uniform flow distribution plate of multiple spot heat transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552519.4U CN208084863U (en) | 2018-04-18 | 2018-04-18 | A kind of injection molding uniform flow distribution plate of multiple spot heat transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084863U true CN208084863U (en) | 2018-11-13 |
Family
ID=64056507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820552519.4U Expired - Fee Related CN208084863U (en) | 2018-04-18 | 2018-04-18 | A kind of injection molding uniform flow distribution plate of multiple spot heat transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084863U (en) |
-
2018
- 2018-04-18 CN CN201820552519.4U patent/CN208084863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |