CN212759178U - Wax injection nozzle - Google Patents
Wax injection nozzle Download PDFInfo
- Publication number
- CN212759178U CN212759178U CN202021299652.7U CN202021299652U CN212759178U CN 212759178 U CN212759178 U CN 212759178U CN 202021299652 U CN202021299652 U CN 202021299652U CN 212759178 U CN212759178 U CN 212759178U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- wax injection
- wax
- nozzle shell
- wall
- Prior art date
- 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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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a wax injection nozzle, including the charge-in pipeline, the exit end of charge-in pipeline connects the nozzle shell, the nozzle shell is hollow structure, the one end that is close to the charge-in pipeline in the nozzle shell is equipped with bellied tube head, be equipped with the wax injection mouth in the nozzle shell, the wax injection mouth inner wall is connected with tube head outer wall screw thread, the discharge end outside fixed connection annular plate of wax injection mouth, the tip threaded connection sealing cover of nozzle shell, the inboard of sealing cover is equipped with the annular corresponding with annular plate, the inside wall embedding of nozzle shell connects the heating annular plate; the utility model discloses a wax injection mouth separately sets up with the nozzle shell, simple structure, and convenient the dismantlement is convenient for wash to heating ring plate in the nozzle shell preheats the wax injection mouth, prevents that the wax liquid from solidifying, improves wax injection nozzle life, improves and annotates wax pattern quality.
Description
Technical Field
The utility model relates to an annotate wax nozzle technical field, in particular to annotate wax nozzle.
Background
In the wax matrix casting, need annotate the wax with annotating the wax machine to the mould, annotate the wax machine and can remain wax liquid and impurity on annotating the wax nozzle in long-time use, present notes wax nozzle structure is complicated, inconvenient washing influences the wax matrix quality, and current notes wax nozzle is mostly the metal material, when carrying out the first wax of annotating, the wax liquid solidifies in notes wax nozzle department easily and causes jam or hard lump, influences the wax matrix quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an annotate wax nozzle can effectively solve the current wax injection nozzle structure complicacy among the background art, inconvenient washing, the easy obstructed problem of solidifying of wax liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an annotate wax spray nozzle, includes charge-in pipeline, the nozzle shell is connected to charge-in pipeline's exit end, the nozzle shell is hollow structure, the inside one end that is close to charge-in pipeline of nozzle shell is equipped with bellied tube head, be equipped with the wax injection mouth in the nozzle shell, annotate wax mouth inner wall and tube head outer wall threaded connection, the discharge end outside fixed connection annular plate of wax injection mouth, the tip threaded connection sealing cover of nozzle shell, the inboard of sealing cover is equipped with the annular corresponding with the annular plate, heating annular plate is connected in the embedding of nozzle shell inside wall.
Preferably, the outlet end of the feeding pipeline is provided with a bell mouth, the nozzle shell is in threaded connection with the inner wall of the bell mouth, the outer side wall of the nozzle shell is fixedly connected with a support plate, and the support plate is connected with the feeding pipeline through a bolt.
Preferably, the bottom of the bell mouth is designed to be step-shaped, and a first sealing ring is arranged on the step at the bottom of the bell mouth.
Preferably, the inner wall of the wax injection nozzle is provided with a raised limiting ring strip, and the length from the end part of the wax injection nozzle to the bottom of the limiting ring strip is the same as the length of the pipe head.
Preferably, a second sealing ring is arranged at the intersection of the end part of the tube head and the limiting ring strip.
Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses a wax injection mouth separately sets up with the nozzle shell, simple structure, and convenient the dismantlement is convenient for wash to heating ring plate in the nozzle shell preheats the wax injection mouth, prevents that the wax liquid from solidifying, improves wax injection nozzle life, improves and annotates wax pattern quality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the overall structure of the present invention.
In the figure: 1. a feed conduit; 2. a nozzle housing; 3. a pipe head; 4. injecting a wax nozzle; 5. an annular plate; 6. sealing cover; 7. a ring groove; 8. heating the ring plate; 9. a bell mouth; 10. a support plate; 11. a bolt; 12. a first sealing ring; 13. a limiting ring strip; 14. and a second sealing ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a annotate wax nozzle, including charge-in pipeline 1, nozzle shell 2 is connected to charge-in pipeline 1's exit end, nozzle shell 2 is hollow structure, the inside one end that is close to charge-in pipeline 1 of nozzle shell 2 is equipped with bellied tube head 3, be equipped with in the nozzle shell 2 and annotate wax mouth 4, annotate wax mouth 4 inner wall and 3 outer wall threaded connection of tube head, annotate the discharge end outside fixed connection annular plate 5 of wax mouth 4, nozzle shell 2's tip threaded connection closing cap 6, the inboard of closing cap 6 is equipped with the annular 7 corresponding with annular plate 5, heating annular plate 8 is connected in the embedding of 2 inside walls of nozzle shell.
In this embodiment, the outlet end of the feeding pipeline 1 is provided with a bell mouth 9, the nozzle housing 2 is in threaded connection with the inner wall of the bell mouth 9, the outer side wall of the nozzle housing 2 is fixedly connected with a support plate 10, and the support plate 10 is connected with the feeding pipeline 1 through a bolt 11.
In this embodiment, the bottom of the bell mouth 9 is provided with a step shape, and a first sealing ring 12 is arranged on the step shape at the bottom of the bell mouth 9.
In this embodiment, the inner wall of the wax injection nozzle 4 is provided with a raised limit ring strip 13, and the length from the end part of the wax injection nozzle 4 to the bottom of the limit ring strip 13 is the same as the length of the tube head 3.
In this embodiment, a second sealing ring 14 is disposed at the intersection of the end of the tube head 3 and the limiting ring strip 13.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. A wax injection nozzle comprises a feeding pipeline and is characterized in that: the utility model discloses a nozzle, including feeding pipeline, nozzle shell, the inside one end that is close to feeding pipeline of nozzle shell is equipped with bellied tube head, be equipped with the wax injection mouth in the nozzle shell, wax injection mouth inner wall and tube head outer wall threaded connection, the discharge end outside fixed connection annular plate of wax injection mouth, the tip threaded connection sealing cover of nozzle shell, the inboard of sealing cover is equipped with the annular corresponding with the annular plate, heating annular plate is connected in the embedding of nozzle shell inside wall.
2. A wax injection nozzle as claimed in claim 1, wherein: the outlet end of the feeding pipeline is provided with a bell mouth, the nozzle shell is in threaded connection with the inner wall of the bell mouth, the outer side wall of the nozzle shell is fixedly connected with a support plate, and the support plate is connected with the feeding pipeline through a bolt.
3. A wax injection nozzle as claimed in claim 2, wherein: the bottom of the bell mouth is designed to be step-shaped, and a first sealing ring is arranged on the step at the bottom of the bell mouth.
4. A wax injection nozzle as claimed in claim 1, wherein: the inner wall of the wax injection nozzle is provided with a raised limiting ring strip, and the length from the end part of the wax injection nozzle to the bottom of the limiting ring strip is the same as the length of the pipe head.
5. The wax injection nozzle of claim 4, wherein: and a second sealing ring is arranged at the intersection of the end part of the tube head and the limiting ring strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021299652.7U CN212759178U (en) | 2020-07-06 | 2020-07-06 | Wax injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021299652.7U CN212759178U (en) | 2020-07-06 | 2020-07-06 | Wax injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212759178U true CN212759178U (en) | 2021-03-23 |
Family
ID=75075813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021299652.7U Active CN212759178U (en) | 2020-07-06 | 2020-07-06 | Wax injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212759178U (en) |
-
2020
- 2020-07-06 CN CN202021299652.7U patent/CN212759178U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |