CN216579107U - Double-wall corrugated pipe extrusion molding device - Google Patents
Double-wall corrugated pipe extrusion molding device Download PDFInfo
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- CN216579107U CN216579107U CN202123174495.4U CN202123174495U CN216579107U CN 216579107 U CN216579107 U CN 216579107U CN 202123174495 U CN202123174495 U CN 202123174495U CN 216579107 U CN216579107 U CN 216579107U
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Abstract
The utility model discloses a double-wall corrugated pipe extrusion molding device, which comprises a double-wall corrugated pipe extruder head, an extruder and two conveying mechanisms, wherein the extruder head is connected with the extruder; wherein the double-wall corrugated pipe extruder head is provided with an inner wall extrusion channel and an outer wall extrusion channel; and a discharge port of the extruder is communicated with the inner wall extrusion channel through one conveying mechanism and the outer wall extrusion channel through the other conveying mechanism so that the material in the extruder enters the inner wall extrusion channel and the outer wall extrusion channel. The utility model provides blanks for the inner wall and the outer wall of the double-wall corrugated pipe simultaneously through one extruder, and the equipment cost is low.
Description
Technical Field
The utility model relates to a double-wall corrugated pipe extrusion molding device.
Background
The double-wall corrugated pipe is formed by respectively extruding an inner blank and an outer blank by two extruders, which undoubtedly increases the cost of a production line.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the double-wall corrugated pipe extrusion molding device, which simultaneously provides blanks for the inner wall and the outer wall of the double-wall corrugated pipe through one extruder, and has low equipment cost.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a double-wall corrugated pipe extrusion molding device comprises a double-wall corrugated pipe extruder head, an extruder and two conveying mechanisms; wherein the content of the first and second substances,
the double-wall corrugated pipe extruder head is provided with an inner wall extrusion channel and an outer wall extrusion channel;
the discharge port of the extruder is communicated with the inner wall extrusion channel through one conveying mechanism, and is communicated with the outer wall extrusion channel through the other conveying mechanism, so that materials in the extruder enter the inner wall extrusion channel and the outer wall extrusion channel.
Further provides a concrete structure of the conveying mechanism, and the conveying mechanism comprises a melt pump.
Further, the double-wall corrugated pipe extrusion molding device also comprises an inner wall runner and an outer wall runner; wherein the content of the first and second substances,
the inner wall runner is communicated with the discharge port of the extruder and the inner wall extrusion channel, and a melt pump is connected in series on the inner wall runner;
the outer wall runner is communicated with the discharge port of the extruder and the outer wall extrusion channel, and the other melt pump is connected in series on the outer wall runner.
Further, the double-wall corrugated pipe extrusion molding device is convenient for connection between the extruder and the inner wall runner and between the extruder and the outer wall runner, and also comprises a three-way joint, wherein a discharge port of the extruder is respectively connected with the inner wall runner and the outer wall runner through the three-way joint; wherein the content of the first and second substances,
the discharge port of the extruder is communicated with the inlet of the three-way joint, the inner wall runner is communicated with one outlet of the three-way joint, and the outer wall runner is communicated with the other outlet of the three-way joint.
After the technical scheme is adopted, the material in one extruder is respectively conveyed to the inner wall extrusion channel and the outer wall extrusion channel of the double-wall corrugated pipe extruder head through the two conveying mechanisms, so that the material can be continuously and stably output, and the purpose of extruding the double-wall corrugated pipe is achieved; the melt pump is mainly used for conveying, pressurizing and metering high-temperature high-viscosity polymer melt, the melt pump pressurizes and stabilizes the pressure of the high-temperature plastic melt from the extruder and then stably sends the high-temperature plastic melt to the double-wall corrugated pipe extruder head.
Drawings
Fig. 1 is a schematic structural view of a double-wall corrugated pipe extrusion molding apparatus according to the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1, the double-wall corrugated pipe extrusion molding device comprises a double-wall corrugated pipe extruder head 1, an extruder 2 and two conveying mechanisms; wherein the content of the first and second substances,
the double-wall corrugated pipe extruder head 1 is provided with an inner wall extrusion channel and an outer wall extrusion channel;
the discharge port of the extruder 2 is communicated with the inner wall extrusion channel through one conveying mechanism, and is communicated with the outer wall extrusion channel through the other conveying mechanism, so that the material in the extruder 2 enters the inner wall extrusion channel and the outer wall extrusion channel.
Specifically, the utility model respectively conveys the materials in one extruder 2 to the inner wall extrusion channel and the outer wall extrusion channel of the double-wall corrugated pipe extruder head 1 through two conveying mechanisms, so that the materials can be continuously and stably output to achieve the purpose of extruding the double-wall corrugated pipe.
As shown in fig. 1, the delivery mechanism includes a melt pump 3.
Specifically, the melt pump 3 is mainly used for conveying, pressurizing and metering high-temperature high-viscosity polymer melt, and the melt pump 3 mainly plays three roles of 1, pressurizing and stabilizing pressure; 2. controlling the pressure fluctuation; 3. reduce energy consumption and improve yield. The melt pump 3 pressurizes and stabilizes the high-temperature plastic melt from the extruder 2, and then the high-temperature plastic melt is stably fed into the double-wall corrugated pipe extruder head 1, and the utility model reasonably distributes the materials needed by the inner layer and the outer layer of the double-wall corrugated pipe through the two melt pumps 3, thereby achieving the purpose of stably extruding the double-wall corrugated pipe.
As shown in fig. 1, the double-wall corrugated pipe extrusion molding apparatus further includes an inner wall flow passage 4 and an outer wall flow passage 5; wherein the content of the first and second substances,
the inner wall runner 4 is communicated with a discharge hole of the extruder 2 and an inner wall extrusion channel, and a melt pump 3 is connected in series on the inner wall runner 4;
the outer wall runner 5 is communicated with a discharge hole of the extruder 2 and an outer wall extrusion channel, and the other melt pump 3 is connected in series on the outer wall runner 5.
As shown in fig. 1, in order to facilitate connection between the extruder 2 and the inner wall flow channel 4 and the outer wall flow channel 5, the double-wall corrugated pipe extrusion molding device further includes a three-way joint 6, and a discharge port of the extruder 2 is respectively connected to the inner wall flow channel 4 and the outer wall flow channel 5 through the three-way joint 6; wherein the content of the first and second substances,
the discharge hole of the extruder 2 is communicated with the inlet of the three-way joint 6, the inner wall runner 4 is communicated with one outlet of the three-way joint 6, and the outer wall runner 5 is communicated with the other outlet of the three-way joint 6.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A double-wall corrugated pipe extrusion molding device is characterized in that,
the double-wall corrugated pipe extruder comprises a double-wall corrugated pipe extruder head (1), an extruder (2) and two conveying mechanisms; wherein the content of the first and second substances,
the double-wall corrugated pipe extruder head (1) is provided with an inner wall extrusion channel and an outer wall extrusion channel;
the discharge port of the extruder (2) is communicated with the inner wall extrusion channel through one conveying mechanism, and is communicated with the outer wall extrusion channel through the other conveying mechanism, so that the material in the extruder (2) enters the inner wall extrusion channel and the outer wall extrusion channel.
2. The double-walled bellows extrusion molding apparatus of claim 1,
the conveying mechanism comprises a melt pump (3).
3. The double-walled bellows extrusion molding apparatus of claim 2,
the device also comprises an inner wall runner (4) and an outer wall runner (5); wherein the content of the first and second substances,
the inner wall runner (4) is communicated with a discharge hole of the extruder (2) and an inner wall extrusion channel, and a melt pump (3) is connected in series on the inner wall runner (4);
the outer wall runner (5) is communicated with a discharge hole of the extruder (2) and an outer wall extrusion channel, and the other melt pump (3) is connected in series on the outer wall runner (5).
4. The double-walled bellows extrusion molding apparatus of claim 3,
the extruder is characterized by further comprising a three-way joint (6), wherein a discharge hole of the extruder (2) is respectively connected with the inner wall runner (4) and the outer wall runner (5) through the three-way joint (6); wherein the content of the first and second substances,
the discharge hole of the extruder (2) is communicated with the inlet of the three-way joint (6), the inner wall runner (4) is communicated with one outlet of the three-way joint (6), and the outer wall runner (5) is communicated with the other outlet of the three-way joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174495.4U CN216579107U (en) | 2021-12-16 | 2021-12-16 | Double-wall corrugated pipe extrusion molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174495.4U CN216579107U (en) | 2021-12-16 | 2021-12-16 | Double-wall corrugated pipe extrusion molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579107U true CN216579107U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123174495.4U Active CN216579107U (en) | 2021-12-16 | 2021-12-16 | Double-wall corrugated pipe extrusion molding device |
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| CN (1) | CN216579107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140904A (en) * | 2023-10-31 | 2023-12-01 | 山东会凌新材料科技有限公司 | Forming device is used in production of double-walled bellows |
-
2021
- 2021-12-16 CN CN202123174495.4U patent/CN216579107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140904A (en) * | 2023-10-31 | 2023-12-01 | 山东会凌新材料科技有限公司 | Forming device is used in production of double-walled bellows |
| CN117140904B (en) * | 2023-10-31 | 2024-01-30 | 山东会凌新材料科技有限公司 | Forming device is used in production of double-walled bellows |
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