CN215151666U - Double-layer machine head structure - Google Patents
Double-layer machine head structure Download PDFInfo
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- CN215151666U CN215151666U CN202120458953.8U CN202120458953U CN215151666U CN 215151666 U CN215151666 U CN 215151666U CN 202120458953 U CN202120458953 U CN 202120458953U CN 215151666 U CN215151666 U CN 215151666U
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- machine head
- core
- feed inlet
- outer layer
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Abstract
The utility model discloses a double-layer machine head structure, which comprises a machine head machine core, wherein a first feed inlet is arranged below one end of the machine head machine core, a double-layer die sleeve injection strip type is arranged at the other end of the machine head machine core, a second feed inlet is arranged inside the double-layer die sleeve injection strip type, an inner layer material channel is arranged inside the second feed inlet, an outer layer discharge port is arranged at one side of the outer layer material channel, which is far away from the machine head machine core, one end of the inner layer material channel, which is far away from the second feed inlet, is positioned at the center of the outer layer discharge port, the utility model discloses a first material reaches the outer layer material channel through the machine head machine core, and then is discharged from the outer layer discharge port, a second material is discharged from the inner layer material channel, thus, because the distance between the first feed inlet and the outer layer discharge port is longer, and the distance between the second feed inlet and the inner layer material channel is shorter, the material discharged from the outer layer discharge port can be cooled and solidified at first, and the material discharged from the inner layer is cooled, so that the bonding caused by the simultaneous cooling and solidification of the material and the inner layer is avoided.
Description
Technical Field
The utility model relates to an annotate strip shaping technical field, specifically be a double-deck aircraft nose structure.
Background
The double-deck notes strip generally adopts the aircraft nose of two feed inlets to make, and two feed inlets among the prior art are generally close to each other set up side by side, lead to two kinds of materials simultaneous cooling behind the ejection of compact, easily lead to the two to bond.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck aircraft nose structure to two feed inlets among the solution prior art generally are close to each other set up side by side, lead to two kinds of materials to cool off simultaneously after the ejection of compact, easily lead to the problem that the two bonded.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck aircraft nose structure, includes the aircraft nose core, the one end below of aircraft nose core is equipped with first feed inlet, and the other end of aircraft nose core installs two-layer die sleeve and annotates the strip type, the inside of two-layer die sleeve notes strip type is equipped with the second feed inlet, the inside of second feed inlet is equipped with the inlayer material way, the one side that the aircraft nose core was kept away from to the skin material way is equipped with outer discharge gate, the one end that the second feed inlet was kept away from to the inlayer material way is located the center department of outer discharge gate, the one end that the second feed inlet was kept away from to the aircraft nose core is equipped with the evacuation hole.
Preferably, the machine head core, the two layers of die sleeve injection strip type, the second feed inlet, the first feed inlet, the inner layer material channel, the outer layer discharge outlet and the outer layer material channel are all located inside the machine head body.
Preferably, a wiring plug is arranged above the handpiece body.
Preferably, one side of the machine head body close to the outer layer discharge hole is in threaded connection with an adjusting nut.
Preferably, the two layers of die sleeve injection molding strips are fixedly connected with the machine head body through fastening nuts, and the machine head core is connected with the machine head body through a machine core fastening nut.
Preferably, a threading hole is arranged at one end of the machine head core close to the vacuumizing hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in first material through aircraft nose core reachs outer material way, again from outer discharge gate ejection of compact, second material through the ejection of compact of inlayer material way, like this because the distance between first feed inlet and the outer discharge gate is longer, and the distance of second feed inlet and inlayer material way is shorter, and then can make the material of the ejection of compact of outer discharge gate cool off and solidify at first, and the material of inlayer ejection of compact cools off afterwards, has avoided the two to cool off the bonding that solidifies and lead to simultaneously;
2. the utility model discloses the one end that the second feed inlet was kept away from to well aircraft nose core is equipped with the evacuation hole, and the evacuation hole can be taken out inner passage into vacuum state before this device uses, can avoid inside material gassing like this.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a core fastening nut; 2. threading holes; 3. vacuumizing holes; 4. a wiring plug; 5. a machine head machine core; 6. a handpiece body; 7. two layers of mould sleeves are provided with a strip shape; 8. adjusting the nut; 9. fastening a nut; 10. a second feed port; 11. a first feed port; 12. an inner layer material channel; 13. an outer layer discharge hole; 14. and an outer layer material channel.
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, in an embodiment of the present invention, a dual-layer handpiece structure includes a handpiece body 6 and a handpiece core 5, the handpiece core 5 is located inside the handpiece body 6, a first feed port 11 is arranged below one end of the handpiece core 5, and the other end of the handpiece core 5 is provided with a two-layer mold sleeve injection bar type 7, a second feed port 10 is arranged inside the two-layer mold sleeve injection bar type 7, the first feed port 11 is used for feeding a first material, the material forms an outer layer of a cable, the second feed port 10 is used for feeding a second material, and the material forms an inner layer of the cable;
an inner layer material channel 12 is arranged inside the second feed port 10, an outer layer discharge port 13 is arranged on one side, away from the machine head core 5, of the outer layer material channel 14, one end, away from the second feed port 10, of the inner layer material channel 12 is located at the center of the outer layer discharge port 13, the first material reaches the outer layer material channel 14 through the machine head core 5 and then is discharged from the outer layer discharge port 13, and the second material is discharged through the inner layer material channel 12, so that the material discharged from the outer layer discharge port 13 can be firstly cooled and solidified due to the fact that the distance between the first feed port 11 and the outer layer discharge port 13 is long, and the distance between the second feed port 10 and the inner layer material channel 12 is short, and the inner layer is cooled later, so that bonding caused by simultaneous cooling and solidification of the first material and the second material is avoided;
the machine head core 5, the two-layer die sleeve injection strip type 7, the second feed inlet 10, the first feed inlet 11, the inner layer material channel 12, the outer layer discharge outlet 13 and the outer layer material channel 14 are all positioned inside the machine head body 6;
the end of the machine head core 5, which is far away from the second feed inlet 10, is provided with the vacuumizing hole 3, and the vacuumizing hole 3 can vacuumize an internal channel before the device is used, so that bubbles of internal materials can be avoided;
as shown in fig. 1, a wiring plug 4 is arranged above the handpiece body 6, and the wiring plug 4 is used for charging;
one side of the machine head body 6 close to the outer layer discharge hole 13 is in threaded connection with an adjusting nut 8, the adjusting nut 8 can be screwed 3 and unscrewed, and discharging can be carried out after the adjusting nut 8 is opened;
the two layers of die sleeve injection bars 7 are fixedly connected with the machine head body 6 through fastening nuts 9, and the machine head core 5 is connected with the machine head body 6 through a machine core fastening nut 1;
a threading hole 2 is arranged at one end of the machine head core 5 close to the vacuumizing hole 3, and the threading hole 2 is used for installing an electric wire.
The utility model discloses a theory of operation and use flow: before using, need to use evacuation hole 3 to take out the inner channel to vacuum state, then first feed inlet 11 is used for feeding first material, this material forms the outer layer of cable, second feed inlet 10 is used for feeding the second material, this material forms the inlayer of cable, first material passes through aircraft nose core 5 and reaches outer material way 14, again from outer discharge gate 13 ejection of compact, the second material passes through the ejection of compact of inlayer material way 12, like this because the distance between first feed inlet 11 and the outer discharge gate 13 is longer, and the distance of second feed inlet 10 and inlayer material way 12 is shorter, and then can make the material of following the ejection of compact of outer discharge gate 13 at first cool off and solidify, and the back cooling of inlayer, the bonding that the two cooling solidification leads to simultaneously has been avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck aircraft nose structure, includes aircraft nose core (5), its characterized in that: the one end below of aircraft nose core (5) is equipped with first feed inlet (11), and the other end of aircraft nose core (5) installs two-layer mould cover notes bar type (7), the inside of two-layer mould cover notes bar type (7) is equipped with second feed inlet (10), the inside of second feed inlet (10) is equipped with inlayer material way (12), one side that aircraft nose core (5) were kept away from in outer material way (14) is equipped with outer discharge gate (13), the one end that second feed inlet (10) were kept away from in inlayer material way (12) is located the center department of outer discharge gate (13), the one end that second feed inlet (10) were kept away from in aircraft nose core (5) is equipped with evacuation hole (3).
2. The double-deck head structure of claim 1, wherein: the automatic feeding machine is characterized by further comprising a machine head body (6), wherein the machine head core (5), the two layers of die sleeve injection molding strips (7), the second feeding hole (10), the first feeding hole (11), the inner layer material channel (12), the outer layer material outlet (13) and the outer layer material channel (14) are all located inside the machine head body (6).
3. A dual layer core structure as defined in claim 2, wherein: and a wiring plug (4) is arranged above the machine head body (6).
4. A dual layer core structure as defined in claim 2, wherein: and one side of the machine head body (6) close to the outer layer discharge hole (13) is in threaded connection with an adjusting nut (8).
5. A dual layer core structure as defined in claim 2, wherein: the two layers of die sleeve injection strip type (7) are fixedly connected with the machine head body (6) through fastening nuts (9), and the machine head core (5) is connected with the machine head body (6) through a core fastening nut (1).
6. The double-deck head structure of claim 1, wherein: and a threading hole (2) is arranged at one end of the machine head core (5) close to the vacuumizing hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458953.8U CN215151666U (en) | 2021-03-03 | 2021-03-03 | Double-layer machine head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458953.8U CN215151666U (en) | 2021-03-03 | 2021-03-03 | Double-layer machine head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151666U true CN215151666U (en) | 2021-12-14 |
Family
ID=79413518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458953.8U Active CN215151666U (en) | 2021-03-03 | 2021-03-03 | Double-layer machine head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151666U (en) |
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2021
- 2021-03-03 CN CN202120458953.8U patent/CN215151666U/en active Active
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