CN218256399U - Novel hot mouth of single-point hot runner - Google Patents
Novel hot mouth of single-point hot runner Download PDFInfo
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- CN218256399U CN218256399U CN202222570180.XU CN202222570180U CN218256399U CN 218256399 U CN218256399 U CN 218256399U CN 202222570180 U CN202222570180 U CN 202222570180U CN 218256399 U CN218256399 U CN 218256399U
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Abstract
The utility model discloses a hot mouth technical field's of plastics injection mold hot runner hot mouth novel single-point hot runner hot mouth, including hot mouth body, a nozzle, heating element, hot mouth sprue and nozzle sprue, the bottom at hot mouth body is installed to the nozzle, heating element twines in the inside of hot mouth body, heating element's one end extends to hot mouth body and is connected with the wiring end, the bottom body coupling of hot mouth body lateral wall has first collar, the surface body coupling of nozzle have with first collar assorted second collar, first collar and second collar pass through bolt fixed connection, the axis department of hot mouth body is located to hot mouth sprue, the axis department of nozzle is located to the nozzle sprue, the utility model provides a hot mouth core is fixed through direct joint to the inside connected mode of hot mouth, have glue overflow the joint seam in the in-process of injecting glue, cause the condition of mouth core so easily to dismantle the change to take place, be unfavorable for people's problem of using.
Description
Technical Field
The utility model relates to a hot mouth technical field of plastic injection mold hot runner specifically is a novel hot mouth of single-point hot runner.
Background
The hot runner open type hot nozzle system comprises a straight-through type hot nozzle and a sharp point type hot nozzle, and the conventional straight-through type hot nozzle comprises a hot nozzle body, a hot nozzle core matched with the hot nozzle body, a sealing rubber ring, a heating wire arranged on the hot nozzle body, a thermocouple and a steel sleeve for protecting the heating wire.
The application number is 202020593407.0's china uses novel patent to disclose a novel hot runner straight-through hot mouth, including hot mouth body, steel bushing, copper sheathing, thermocouple, heater, hot nozzle core, seal gluey ring and anti-rotation pin, hot mouth body and the outer thread tooth that seals gluey ring be connected, hot nozzle core fix the cover through sealing gluey ring and establish in hot mouth body.
This hot nozzle core of hot runner through-type hot nozzle is fixed through the inside connected mode of direct joint to hot nozzle, has glue to overflow to the joint line at the in-process of injecting glue, causes the hot nozzle core so one to dismantle the condition of changing to take place easily, is unfavorable for people's use, consequently, technical personnel in the field provide a novel hot nozzle of single-point hot runner to solve the problem of proposing in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel hot mouth of single-point hot runner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel hot mouth of single-point hot runner, includes hot mouth body, nozzle, heating element, hot mouth sprue and nozzle sprue, the bottom at hot mouth body is installed to the nozzle, heating element twines in the inside of hot mouth body, and heating element's one end extends to hot mouth body and is connected with the wiring end, the bottom an organic whole of hot mouth body lateral wall is connected with first collar, the surperficial an organic whole of nozzle be connected with first collar assorted second collar, first collar and second collar pass through bolt fixed connection.
Preferably, the central axis department of hot nozzle body is located to the hot nozzle sprue, the central axis department of nozzle is located to the nozzle sprue, the bottom size of hot nozzle sprue is the same with the size on nozzle sprue top.
Preferably, the heating assembly comprises a thermocouple and a heating wire, the heating wire can directly heat the hot nozzle body, and the thermocouple can be used for detecting the temperature of the hot nozzle body.
Preferably, the surface of the side wall of the hot nozzle body is provided with a heat insulation layer.
Preferably, the bottom of the hot nozzle body is provided with a clamping groove, the top of the nozzle is integrally connected with a clamping ring matched with the clamping groove, and the clamping ring is clamped inside the clamping groove.
Preferably, the top of the inner cavity of the clamping groove is connected with a first sealing ring in a bonding mode, and the bottom of the first sealing ring is in contact with the top of the clamping ring.
Preferably, the top of the second mounting ring is bonded and connected with a second sealing ring on the surface of the nozzle, and the top of the second sealing ring is in contact with the bottom of the first mounting ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, fix first collar and second collar through the bolt, first collar and second collar all are located the surface of single-point hot runner hot mouth, even inside glue that remains in its inner structure's gap, can easily dismantle the nozzle of hot mouth body bottom, can conveniently change the nozzle fast, it fixes through direct joint to the inside connected mode of hot mouth to have solved hot nozzle core, in the in-process of injecting glue has glue to overflow to the joint seam, cause the hot nozzle core so easily that the condition of dismantling the change takes place, be unfavorable for the problem that people used.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.
In the figure: 1. a hot nozzle body; 2. a nozzle; 3. a heating assembly; 31. a thermocouple; 32. a heater; 4. a hot nozzle main runner; 5. a nozzle main flow passage; 6. a terminal; 7. a first mounting ring; 8. a second mounting ring; 9. a bolt; 10. a thermal insulation layer; 11. a card slot; 12. a snap ring; 13. a first seal ring; 14. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel hot mouth of single-point hot runner, including hot mouth body 1, nozzle 2, heating element 3, hot mouth sprue 4 and nozzle sprue 5, nozzle 2 installs the bottom at hot mouth body 1, heating element 3 twines in the inside of hot mouth body 1, heating element 3's one end extends to hot mouth body 1 and is connected with wiring end 6, the bottom body coupling of hot mouth body 1 lateral wall has first collar 7, nozzle 2's surface body coupling have with first collar 7 assorted second collar 8, first collar 7 and second collar 8 pass through bolt 9 fixed connection.
Fix first collar 7 and second collar 8 through bolt 9, first collar 7 and second collar 8 all are located the surface of the hot mouth of single-point hot runner, even inside glue that remains in its inner structure's gap, can easily dismantle the nozzle 2 of hot mouth body 1 bottom, can conveniently change nozzle 2 fast.
The axis department of hot nozzle body 1 is located to hot nozzle sprue 4, and the axis department of nozzle 2 is located to nozzle sprue 5, and the bottom size of hot nozzle sprue 4 is the same with the size on nozzle sprue 5 top.
The hot nozzle main flow passage 4 and the nozzle main flow passage 5 provide a passage for glue to be filled.
The heating component 3 comprises a thermocouple 31 and a heating wire 32, the heating wire 32 can directly heat the hot nozzle body 1, and the thermocouple 31 can be used for detecting the temperature of the hot nozzle body 1.
The surface of the side wall of the hot nozzle body 1 is provided with a heat insulation layer 10.
The heat insulation layer 10 on the side wall of the hot nozzle body 1 can prevent the outer surface of the hot nozzle body 1 from overheating.
As can be seen from fig. 1 to 2, the bottom of the hot nozzle body 1 is provided with a clamping groove 11, the top of the nozzle 2 is integrally connected with a clamping ring 12 matched with the clamping groove 11, and the clamping ring 12 is clamped inside the clamping groove 11.
When installing nozzle 2, block snap ring 12 to the inside of draw-in groove 11, can carry out the separation to glue when glue sees through the gap between hot nozzle body 1 and the nozzle 2.
The top of draw-in groove 11 inner chamber bonding connection has first sealing washer 13, and the bottom of first sealing washer 13 contacts with the top of snap ring 12.
The first seal ring 13 is installed inside the card slot 11, and the sealing performance between the card slot 11 and the snap ring 12 can be improved.
The top of the second mounting ring 8 on the surface of the nozzle 2 is bonded with a second sealing ring 14, and the top of the second sealing ring 14 is contacted with the bottom of the first mounting ring 7.
The second sealing ring 14 is arranged on the top of the second mounting ring 8, so that the connection tightness of the first mounting ring 7 and the second mounting ring 8 can be improved when the first mounting ring and the second mounting ring are connected through the bolts 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel hot mouth of single-point hot runner, includes hot mouth body (1), nozzle (2), heating element (3), hot mouth sprue (4) and nozzle sprue (5), the bottom at hot mouth body (1) is installed in nozzle (2), heating element (3) winding is in the inside of hot mouth body (1), and the one end of heating element (3) extends to hot mouth body (1) and is connected with wiring end (6), its characterized in that: the hot nozzle is characterized in that a first mounting ring (7) is integrally connected to the bottom end of the side wall of the hot nozzle body (1), a second mounting ring (8) matched with the first mounting ring (7) is integrally connected to the surface of the nozzle (2), and the first mounting ring (7) and the second mounting ring (8) are fixedly connected through bolts (9).
2. The new single-point hot runner hot nozzle of claim 1, wherein: the axis department of hot mouth body (1) is located in hot mouth sprue (4), the axis department of nozzle (2) is located in nozzle sprue (5), the bottom dimension of hot mouth sprue (4) is the same with the size on nozzle sprue (5) top.
3. The new single-point hot runner hot nozzle of claim 1, wherein: the heating component (3) comprises a thermocouple (31) and a heating wire (32), the heating wire (32) can directly heat the hot nozzle body (1), and the thermocouple (31) can be used for detecting the temperature of the hot nozzle body (1).
4. The new single point hot runner nozzle of claim 1, wherein: the side wall surface of the hot nozzle body (1) is provided with a heat insulation layer (10).
5. The new single-point hot runner hot nozzle of claim 1, wherein: the hot nozzle is characterized in that a clamping groove (11) is formed in the bottom of the hot nozzle body (1), a clamping ring (12) matched with the clamping groove (11) is integrally connected to the top of the nozzle (2), and the clamping ring (12) is clamped inside the clamping groove (11).
6. The new single-point hot runner hot nozzle as claimed in claim 5, wherein: the top bonding connection of draw-in groove (11) inner chamber has first sealing washer (13), the bottom of first sealing washer (13) contacts with the top of snap ring (12).
7. The new single-point hot runner hot nozzle of claim 1, wherein: the top of the second mounting ring (8) on the surface of the nozzle (2) is connected with a second sealing ring (14) in an adhesive mode, and the top of the second sealing ring (14) is in contact with the bottom of the first mounting ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570180.XU CN218256399U (en) | 2022-09-27 | 2022-09-27 | Novel hot mouth of single-point hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570180.XU CN218256399U (en) | 2022-09-27 | 2022-09-27 | Novel hot mouth of single-point hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218256399U true CN218256399U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222570180.XU Active CN218256399U (en) | 2022-09-27 | 2022-09-27 | Novel hot mouth of single-point hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218256399U (en) |
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2022
- 2022-09-27 CN CN202222570180.XU patent/CN218256399U/en active Active
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