CN212472330U - Flow channel system applied to extrusion die - Google Patents
Flow channel system applied to extrusion die Download PDFInfo
- Publication number
- CN212472330U CN212472330U CN202021179401.5U CN202021179401U CN212472330U CN 212472330 U CN212472330 U CN 212472330U CN 202021179401 U CN202021179401 U CN 202021179401U CN 212472330 U CN212472330 U CN 212472330U
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- Prior art keywords
- runner
- plate
- fan
- flow channel
- shaped
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- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a be applied to extrusion tooling's runner system, including connecting plate, second runner plate and the first runner plate that connects gradually, the embedded inlet pipe that is obtuse form that is equipped with of connecting plate, be equipped with fan-shaped runner in the second runner plate, fan-shaped runner's cross section grow gradually from inside to outside, be equipped with first runner in the first runner plate, the longitudinal section of first runner diminishes gradually from inside to outside, inlet pipe, fan-shaped runner, first runner communicate in proper order and form the fuse-element runner, fan-shaped runner both sides can be dismantled respectively and be fixed with the mold insert, the laminating of mold insert inner and fan-shaped runner lateral part, the laminating of mold insert outer end stretches into first runner plate lateral part. The utility model discloses can realize out the regulation of gluing the width to can control the inside temperature of runner system, guarantee to extrude and mould plastics, improve production efficiency and product quality.
Description
Technical Field
The utility model relates to an extrusion tooling technical field especially relates to a be applied to extrusion tooling's runner system.
Background
The extrusion die is one of forming dies, and the processing of the shape of an article is realized mainly through the change of the physical state of a formed material. The extrusion molding die is the core part of extrusion production, and the technical state of the extrusion molding die is directly related to the stability of extrusion production, the quality of an extruded product, the extrusion production efficiency and the service life of the die. Because the traditional extrusion die has the defects of short service life, poor temperature control and poor smoothness of a flow channel, the quality of a product is greatly influenced, and the improvement of the extrusion die is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a be applied to extrusion tooling's runner system, can realize out the regulation of gluing the width to can control the inside temperature of runner system, guarantee to extrude and mould plastics, improved production efficiency and product quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to extrusion tooling's runner system, is including connecting plate, second runner plate and the first runner plate that connects gradually, the embedded inlet pipe that is the obtuse angle form that is equipped with of connecting plate, be equipped with fan-shaped runner in the second runner plate, the cross section of fan-shaped runner is grow gradually from inside to outside, be equipped with first runner in the first runner plate, the longitudinal section of first runner diminishes gradually from inside to outside, inlet pipe, fan-shaped runner, first runner communicate in proper order and form the fuse-element runner, fan-shaped runner both sides can be dismantled respectively and be fixed with the mold insert, the laminating of mold insert inner and fan-shaped runner lateral part, the laminating of mold insert outer end stretches into first runner plate lateral part.
A connecting nozzle cap is embedded between the second flow channel plate and the connecting plate, and the feeding pipe is attached to and penetrates through the connecting nozzle cap.
The connecting plate open end is equipped with the screw hole, the inlet pipe stretches into the screw hole.
And the outer walls of the first flow channel plate, the second flow channel plate and the connecting plate are all provided with electric heating wire caulking grooves.
The utility model has the advantages that: due to the design of the detachable insert, the insert with a proper specification can be replaced according to the requirement, so that the adjustment of the glue outlet width in the first flow channel plate and the second flow channel plate is realized; the electric heating wire caulking grooves for mounting the electric heating wires are arranged on the first flow channel plate, the second flow channel plate and the connecting plate to control the constant proper temperature in the flow channel system, so that materials can be uniformly extruded along the flow channel, the materials are prevented from being overheated and decomposed due to stagnation, extrusion and injection molding are further completed, and the production efficiency and the product quality are favorably improved; the installation position of the flow channel system can be adjusted to match with extruders of different types, so that the application range is expanded.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a perspective view of a second viewing angle of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a cross-sectional view taken at A in FIG. 3;
fig. 5 is a cross-sectional view at B in fig. 3.
In the figure: the heating device comprises a first flow channel plate 1, a first flow channel 11, a first screw 12, a second flow channel plate 2, a fan-shaped flow channel 21, a second screw 22, a connecting plate 3, a connecting nozzle cap 4, an insert 5, a feeding pipe 6, a threaded hole 7 and a heating wire caulking groove 8.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 5, a flow channel system applied to an extrusion die includes a connecting plate 3, a second flow channel plate 2 and a first flow channel plate 1 which are connected in sequence, the first flow channel plate 1 and the second flow channel plate 2 are fixed in series by a first screw 12, the first flow channel plate 1 and the connecting plate 3 are fixed in series by a second screw 22, and the second screw 22 passes through the second flow channel plate 2.
The embedded inlet pipe 6 that is obtuse angle form that is equipped with of connecting plate 3, the 3 open ends of connecting plate are equipped with screw hole 7, inlet pipe 6 stretches into screw hole 7, and screw hole 7 is used for being connected with the mould cooperation, and connecting plate 3 also is obtuse angle form, and inlet pipe 6 and connecting plate 3 of different contained angle angles of accessible design change the velocity of flow that gets into the material fuse-element of this runner system, and then adjust injection moulding product's quality.
A fan-shaped flow channel 21 is arranged in the second flow channel plate 2, the cross section of the fan-shaped flow channel 21 is gradually enlarged from inside to outside, a first flow channel 11 is arranged in the first flow channel plate 1, the longitudinal section of the first flow channel 11 is gradually reduced from inside to outside, and the feeding pipe 6, the fan-shaped flow channel 21 and the first flow channel 11 are sequentially communicated to form a melt flow channel; through the arrangement of the fan-shaped flow passage 21, the material melt can become a continuum similar to the shape of the mouth mold of the mold after passing through the fan-shaped flow passage 21, and then the extrusion and cooling molding are facilitated to form a qualified product.
A connecting nozzle cap 4 is embedded between the second flow channel plate 2 and the connecting plate 3, and the feeding pipe 6 is attached to penetrate through the connecting nozzle cap 4.
And the outer walls of the first flow channel plate 1, the second flow channel plate 2 and the connecting plate 3 are provided with electric heating wire caulking grooves 8. The utility model discloses in, heating wire caulking groove 8 sets up respectively in the upper and lower surface of first runner plate 1, the upper and lower surface of second runner plate 2 and the preceding, back, the lower surface of connecting plate 3, and heating wire caulking groove 8 is used for installing the heating wire, and then the stability in adjustable each runner ensures the material homogeneity that flows.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a be applied to extrusion tooling's runner system, includes connecting plate (3), second runner plate (2) and first runner plate (1) that connect gradually, its characterized in that: the embedded inlet pipe (6) that are obtuse-angle shape that is equipped with in connecting plate (3), be equipped with fan-shaped runner (21) in second runner plate (2), the cross section of fan-shaped runner (21) is from inside to outside grow gradually, be equipped with first runner (11) in first runner plate (1), the longitudinal section of first runner (11) diminishes from inside to outside gradually, inlet pipe (6), fan-shaped runner (21), first runner (11) communicate in proper order and form the fuse-element runner, fan-shaped runner (21) both sides can be dismantled respectively and be fixed with mold insert (5), mold insert (5) inner and fan-shaped runner (21) lateral part laminating, the laminating of mold insert (5) outer end stretches into first runner plate (1) lateral part.
2. A runner system for an extrusion die as set forth in claim 1, wherein: a connection nozzle cap (4) is embedded between the second flow channel plate (2) and the connecting plate (3), and a feeding pipe (6) is attached to penetrate through the connection nozzle cap (4).
3. A runner system for an extrusion die as set forth in claim 1, wherein: the open end of connecting plate (3) is equipped with screw hole (7), inlet pipe (6) stretch into screw hole (7).
4. A runner system for an extrusion die as set forth in claim 1, wherein: the outer walls of the first flow channel plate (1), the second flow channel plate (2) and the connecting plate (3) are provided with electric heating wire caulking grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179401.5U CN212472330U (en) | 2020-06-23 | 2020-06-23 | Flow channel system applied to extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179401.5U CN212472330U (en) | 2020-06-23 | 2020-06-23 | Flow channel system applied to extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212472330U true CN212472330U (en) | 2021-02-05 |
Family
ID=74413423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021179401.5U Active CN212472330U (en) | 2020-06-23 | 2020-06-23 | Flow channel system applied to extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212472330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474666A (en) * | 2022-01-13 | 2022-05-13 | 广东星联科技有限公司 | Ultra-high molecular weight polyethylene extrusion molding runner structure and extrusion molding mold core |
-
2020
- 2020-06-23 CN CN202021179401.5U patent/CN212472330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474666A (en) * | 2022-01-13 | 2022-05-13 | 广东星联科技有限公司 | Ultra-high molecular weight polyethylene extrusion molding runner structure and extrusion molding mold core |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312030 Changfeng Industrial Park, Pingshui Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Hengdao Technology Co.,Ltd. Address before: 312030 Changfeng Industrial Park, Pingshui Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG HENGDAO TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |