CN206953454U - A kind of hot nozzle of hot runner mould - Google Patents
A kind of hot nozzle of hot runner mould Download PDFInfo
- Publication number
- CN206953454U CN206953454U CN201720752565.4U CN201720752565U CN206953454U CN 206953454 U CN206953454 U CN 206953454U CN 201720752565 U CN201720752565 U CN 201720752565U CN 206953454 U CN206953454 U CN 206953454U
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- heating wire
- hot nozzle
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Abstract
It the utility model is related to hot runner mould art field, refer in particular to a kind of hot nozzle of hot runner mould, including hot nozzle body, it is connected to the main nozzle on hot nozzle body top and is connected to the nozzle head of hot nozzle body bottom, the outer surface of the main nozzle is arranged with the first heating wire, the inside of the main nozzle is provided with the first temp.-sensing wire, the outer surface of the hot nozzle body is arranged with the second heating wire, and the outside of second heating wire is provided with the second temp.-sensing wire；First heating wire is connected with the first power connection, and first temp.-sensing wire is connected with second source joint；Second heating wire is connected with the 3rd power connection, and second temp.-sensing wire is connected with the 4th power connection.The utility model is simple and compact for structure, positive effect, and manufacturing process is easy to be low with manufacturing cost.
Description
Technical field
Hot runner mould technical field is the utility model is related to, refers in particular to a kind of hot nozzle of hot runner mould.
Background technology
With plastic cement products variation, the plastic cement material used in process of production can also make a big difference, difference modeling
Forming temperature scope required for the material property of material has very big difference.The structure of the existing hot nozzle of hot runner mould is difficult to full
The stationarity of sufficient temperature, is primarily present problems with：First, existing hot nozzle tail temperature is relatively low to cause plastic cement to cool down and be difficult to
Injection；Second, production heating, heat can rupture the position of jet blower for a long time for hot nozzle afterbody.
The content of the invention
The utility model provides a kind of hot runner mould heat that hot nozzle is divided into two sections of heating for problem of the prior art
Nozzle, two sections heating can compensate the heat that melten gel flow process is lost in time, prevent cold glue and the damage to nozzle head.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
The hot nozzle of a kind of hot runner mould provided by the utility model, including hot nozzle body, it is connected to hot nozzle body top
Main nozzle and the nozzle head for being connected to hot nozzle body bottom, the outer surface of the main nozzle is arranged with the first heating wire, the master
The inside of nozzle is provided with the first temp.-sensing wire, and the outer surface of the hot nozzle body is arranged with the second heating wire, second heating wire
Outside be provided with the second temp.-sensing wire；First heating wire is connected with the first power connection, and first temp.-sensing wire is connected with
Two power connections；Second heating wire is connected with the 3rd power connection, and second temp.-sensing wire is connected with the 4th power connection.
Therein, the main nozzle is arranged with protective case, and the protective case, which is provided with, to be used for for the first heating wire and the first sense
The first opening that warm line passes.
Further, the main nozzle is provided with annular groove, and the annular groove is equiped with back-up ring, and the one of the protective case
End abuts with hot nozzle body, and the other end of the protective case abuts with back-up ring.
Therein, the main nozzle is connected by screw with hot nozzle body.
Therein, the Re Zui native country is arranged with bushing, and the bushing, which is provided with, to be used to supply the second heating wire and the second temperature-sensitive
The second opening that line passes.
Therein, the hot nozzle body is provided with the fixation spring tab for being used for fixing the second temp.-sensing wire.
Further, the fixation spring tab is provided with the temp.-sensing wire storage tank for being used for housing the second temp.-sensing wire, the fixed bullet
Piece is provided with shell fragment opening with respect to the side of temp.-sensing wire storage tank.
Therein, the nozzle head is fixedly installed in the bottom of hot nozzle body by connector.
The beneficial effects of the utility model：
The hot nozzle of a kind of hot runner mould provided by the utility model, the first heating wire and the are provided with the epimere of hot nozzle body
One temp.-sensing wire, the second heating wire and the second temp.-sensing wire, when in use, the first temp.-sensing wire and second are provided with the hypomere of hot nozzle body
Temp.-sensing wire can carry out temperature detection to the epimere and hypomere that detect hot nozzle body respectively simultaneously, so as to according to production requirement
The heating-up temperature of the first heating wire and the second heating wire is controlled, hot nozzle is remained heat, prevents cold glue.The utility model knot
Structure simple and compact, positive effect, manufacturing process are easy to be low with manufacturing cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Description of reference numerals
The hot nozzle bodies of 1-；The heating wires of 11- second；The power connections of 111- the 3rd；The temp.-sensing wires of 12- second；The power supplys of 121- the 4th
Joint；The main nozzles of 2-；The heating wires of 21- first；The power connections of 211- first；The temp.-sensing wires of 22- first；221- second source joints；
24- annular grooves；25- back-up rings；26- screws；3- nozzle heads；4- protective cases；41- first is open；5- bushings；51- second is open；
6- fixation spring tabs；61- temp.-sensing wire storage tanks；62- shell fragment openings；7- connectors.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further
Explanation, the content that embodiment refers to not to restriction of the present utility model.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
As depicted in figs. 1 and 2, the hot nozzle of a kind of hot runner mould provided by the utility model, including hot nozzle body 1, connection
In the hot top of nozzle body 1 main nozzle 2 and be connected to the nozzle head 3 of the hot bottom of nozzle body 1, the outer surface of the main nozzle 2 around
Provided with the first heating wire 21, the inside of the main nozzle 2 is provided with the first temp.-sensing wire 22, the outer surface winding of the hot nozzle body 1
There is the second heating wire 11, the outside of second heating wire 11 is provided with the second temp.-sensing wire 12；First heating wire 21 is connected with
First power connection 211, first temp.-sensing wire 22 are connected with second source joint 221；Second heating wire 11 is connected with
3rd power connection 111, second temp.-sensing wire 12 are connected with the 3rd power connection 121.Specifically, heating wire and temp.-sensing wire are equal
It is connected using power connection with external power source, makes the utility model convenient disassembly, it is easy to maintain.
In practical application, the utility model is connected by main nozzle 2 with injection machine.The sizing material of molten condition is from injection machine
Nozzle enter main nozzle 2, the first heating wire 21 of the main periphery of nozzle 2 can compensation sizing material flow process is lost in time warm
Amount, the first temp.-sensing wire 22 detect to the temperature of main nozzle 2, so as to control the temperature of the first heating wire 21, prevent the first hair
The temperature of heated filament 21 is too high or too low；Sizing material enters hot nozzle body 1 from main nozzle 2, what sizing material was lost in flow process
Heat can be generated heat compensation rapidly by the second heating wire 11, and the second temp.-sensing wire 12 detects to the temperature of main nozzle 2, so as to control
The temperature of second heating wire 11, prevent that the temperature of the second heating wire 11 is too high or too low.The structure passes through simultaneously on hot nozzle
Lower two sections are heated, and are compensated the heat that melten gel flow process is lost in time, cold glue are prevented, with suitable for various plastic products
Production.
In the present embodiment, the main nozzle 2 is arranged with protective case 4, and the protective case 4, which is provided with, to be used to supply the first heating wire 21
The first opening 41 passed with the first temp.-sensing wire 22.The first heating wire 21 and first not only can be protected and stored to the protective case 4
Temp.-sensing wire 22, in case cabling entanglement, is easily installed；The heat for being also prevented from main nozzle 2 distributes, of the present utility model so as to carry
Stability.
Wherein, the main nozzle 2 is provided with annular groove 24, and the annular groove 24 is equiped with back-up ring 25, the protective case 4
One end abutted with hot nozzle body 1, the other end of the protective case 4 abuts with back-up ring 25.Specifically, the main nozzle 2 passes through
Screw 26 is fixedly connected with hot nozzle body 1.Main nozzle 2 can be fixedly mounted in using the connection of screw 26 on hot nozzle body 1,
It is easy to dismounting to repair；Back-up ring 25 is abutted with protective case 4, and protective case 4 can be made firmly to be sheathed on main nozzle 2.
In the present embodiment, the Re Zui native country is arranged with bushing 5, and the bushing 5 can make this in order to the installation of hot nozzle main body
Utility model can be stably mounted on mould；The bushing 5, which is provided with, to be used to supply the second heating wire 11 and the second temp.-sensing wire 12
The second opening 51 passed, second opening 51 makes the second heating wire 11 and the second temp.-sensing wire 12 concentrate arrangement, in case cabling is wrong
Disorderly cause installation inconvenience.
In the present embodiment, the hot nozzle body 1 is provided with the fixation spring tab 6 for being used for fixing the second temp.-sensing wire 12.Specifically, institute
State fixation spring tab 6 and be provided with the temp.-sensing wire storage tank 61 for being used for housing the second temp.-sensing wire 12, the fixation spring tab 6 holds with respect to temp.-sensing wire
The side for putting groove 61 is provided with shell fragment opening 62, in order to the installation of fixation spring tab 6.The fixation spring tab 6 can make the second temp.-sensing wire
12 can firmly be fitted in the periphery of hot nozzle main body, in order to the temperature detection of the second heating wire 11.
In the present embodiment, the nozzle head 3 is fixedly installed in the bottom of hot nozzle body 1 by connector 7, and the structure is easy to
The I＆M of nozzle head 3, nozzle head 3 can change various sizes of nozzle head 3 according to different production requirements.
In summary, the utility model is simple and compact for structure, firm and reliable connection；Integral disassembly, assembly is convenient, for ease of maintenaince；On
Section and the temperature of hypomere can be separately controlled, and strengthen its practicality.
It is described above, only it is the utility model preferred embodiment, not the utility model is made any formal
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (8)
- A kind of 1. hot nozzle of hot runner mould, it is characterised in that：Including hot nozzle body, be connected to hot nozzle body top main nozzle and Be connected to the nozzle head of hot nozzle body bottom, the outer surface of the main nozzle is arranged with the first heating wire, the main nozzle it is interior Portion is provided with the first temp.-sensing wire, and the outer surface of the hot nozzle body is arranged with the second heating wire, set on the outside of second heating wire There is the second temp.-sensing wire；First heating wire is connected with the first power connection, and first temp.-sensing wire is connected with second source and connect Head；Second heating wire is connected with the 3rd power connection, and second temp.-sensing wire is connected with the 4th power connection.
- A kind of 2. hot nozzle of hot runner mould according to claim 1, it is characterised in that：The main nozzle is arranged with protection Set, the protective case are provided with the first opening for being used for passing for the first heating wire and the first temp.-sensing wire.
- A kind of 3. hot nozzle of hot runner mould according to claim 2, it is characterised in that：It is recessed that the main nozzle is provided with annular Groove, the annular groove are equiped with back-up ring, and one end of the protective case abuts with hot nozzle body, the other end of the protective case with Back-up ring abuts.
- A kind of 4. hot nozzle of hot runner mould according to claim 1, it is characterised in that：The main nozzle by screw with Hot nozzle body connection.
- A kind of 5. hot nozzle of hot runner mould according to claim 1, it is characterised in that：The Re Zui native country is arranged with lining Set, the bushing are provided with the second opening for being used for passing for the second heating wire and the second temp.-sensing wire.
- A kind of 6. hot nozzle of hot runner mould according to claim 1, it is characterised in that：The hot nozzle body, which is provided with, to be used for Fix the fixation spring tab of the second temp.-sensing wire.
- A kind of 7. hot nozzle of hot runner mould according to claim 6, it is characterised in that：The fixation spring tab, which is provided with, to be used for The temp.-sensing wire storage tank of accommodating second temp.-sensing wire, the fixation spring tab are provided with shell fragment opening with respect to the side of temp.-sensing wire storage tank.
- A kind of 8. hot nozzle of hot runner mould according to claim 1, it is characterised in that：The nozzle head passes through connector It is fixedly installed in the bottom of hot nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752565.4U CN206953454U (en) | 2017-06-27 | 2017-06-27 | A kind of hot nozzle of hot runner mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752565.4U CN206953454U (en) | 2017-06-27 | 2017-06-27 | A kind of hot nozzle of hot runner mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206953454U true CN206953454U (en) | 2018-02-02 |
Family
ID=61386354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752565.4U Active CN206953454U (en) | 2017-06-27 | 2017-06-27 | A kind of hot nozzle of hot runner mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206953454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131828A (en) * | 2021-10-09 | 2022-03-04 | 深圳市科华热流道有限公司 | Needle valve type hot nozzle |
-
2017
- 2017-06-27 CN CN201720752565.4U patent/CN206953454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131828A (en) * | 2021-10-09 | 2022-03-04 | 深圳市科华热流道有限公司 | Needle valve type hot nozzle |
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Legal Events
| 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: 523000 No.4, Xinxing Road, Houjie Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN HOT-LINK HOT RUNNER SYSTEMS Co.,Ltd. Address before: Guangdong province Dongguan City Jianmin road 523900 Humen town gate first Industrial Zone No. 10 Lane building A on the third floor Patentee before: DONGGUAN HOT-LINK HOT RUNNER SYSTEMS Co.,Ltd. |