CN204673988U - Extruder core expanding device - Google Patents
Extruder core expanding device Download PDFInfo
- Publication number
- CN204673988U CN204673988U CN201520383856.1U CN201520383856U CN204673988U CN 204673988 U CN204673988 U CN 204673988U CN 201520383856 U CN201520383856 U CN 201520383856U CN 204673988 U CN204673988 U CN 204673988U
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- CN
- China
- Prior art keywords
- core
- expanding device
- hole
- core expanding
- extruder
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to extruder field, it is more particularly extruder core expanding device, comprise a mouthful mould, core, core expanding device and bolt, core expanding device solves the problem that wall scroll production line limit bore thin-wall pipes is produced, solve mouth mould tear drop in production PE extrusion and drop to tube surfaces, affect the problem of product quality, improve the surface quality of tubing type-approval process.Core there is screwed hole, screwed hole has six, and screwed hole is evenly distributed on the right-hand member of core, core expanding device has through hole, and through hole has six, and through hole is evenly distributed on core expanding device, core is arranged on the inside of mouthful mould, and the right side of core is concordant with the right side of mouth mould, core expanding device is arranged on the right-hand member of core, and bolt is fixedly connected with the screwed hole on core through the through hole on core expanding device.
Description
Technical field
The utility model relates to extruder field, more specifically to extruder core expanding device.
Background technology
Existing pipe extruder single line produces PE extrusion, and mouth mould end has tear drop and drops to tube surfaces, has a strong impact on tube surfaces quality, and is difficult to the thin-wall pipes of production limit bore, and product quality is difficult to ensure.Because of the present circumstance, extruder core expanding device is badly in need of.
Summary of the invention
The technical problem that the utility model mainly solves is: provide extruder core expanding device, core expanding device solves the problem that wall scroll production line limit bore thin-wall pipes is produced, solve mouth mould tear drop in production PE extrusion and drop to tube surfaces, affect the problem of product quality, improve the surface quality of tubing type-approval process.
For solving the problems of the technologies described above, the utility model relates to extruder field, it is more particularly extruder core expanding device, comprise a mouthful mould, core, core expanding device and bolt, core expanding device solves the problem that wall scroll production line limit bore thin-wall pipes is produced, solve mouth mould tear drop in production PE extrusion and drop to tube surfaces, affect the problem of product quality, improve the surface quality of tubing type-approval process.
Core has screwed hole, and screwed hole has six, and screwed hole is evenly distributed on the right-hand member of core.
Core expanding device has through hole, and through hole has six, and through hole is evenly distributed on core expanding device.
Core is arranged on the inside of mouthful mould, and the right side of core is concordant with the right side of mouth mould, and core expanding device is arranged on the right-hand member of core, and bolt is fixedly connected with the screwed hole on core through the through hole on core expanding device.
As the further optimization of the technical program, the internal diameter of the left side of the core expanding device described in the utility model extruder core expanding device is equal with the internal diameter of core.
As the further optimization of the technical program, the external diameter of the left side of the core expanding device described in the utility model extruder core expanding device is equal with the external diameter of core.
As the further optimization of the technical program, the bolt described in the utility model extruder core expanding device has six.
The beneficial effect of the utility model extruder core expanding device is:
The utility model extruder core expanding device, core expanding device solves the problem that wall scroll production line limit bore thin-wall pipes is produced, solve mouth mould tear drop in production PE extrusion and drop to tube surfaces, affect the problem of product quality, improve the surface quality of tubing type-approval process.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is the installation diagram of the utility model extruder core expanding device.
Fig. 2 is the front view of the core expanding device 3 of the utility model extruder core expanding device.
Fig. 3 is the left view of the core expanding device 3 of the utility model extruder core expanding device.
In figure: mouth mould 1; Core 2; Screwed hole 2-1; Core expanding device 3; Through hole 3-1; Bolt 4.
Detailed description of the invention
Detailed description of the invention one:
Below in conjunction with Fig. 1,2,3, present embodiment is described, the utility model relates to extruder field, it is more particularly extruder core expanding device, comprise: mouth mould 1, core 2, core expanding device 3 and bolt 4, core expanding device solves the problem that wall scroll production line limit bore thin-wall pipes is produced, solve mouth mould tear drop in production PE extrusion and drop to tube surfaces, affect the problem of product quality, improve the surface quality of tubing type-approval process.
Core 2 has screwed hole 2-1, screwed hole 2-1 has six, and screwed hole 2-1 is evenly distributed on the right-hand member of core 2, and screwed hole 2-1 coordinates with the through hole 3-1 on core expanding device 3.
Core expanding device 3 has through hole 3-1, through hole 3-1 has six, and through hole 3-1 is evenly distributed on core expanding device 3.
Core 2 is arranged on the inside of mouthful mould 1, and the right side of core 2 is concordant with the right side of mouth mould 1, and core expanding device 3 is arranged on the right-hand member of core 2, and bolt 4 is fixedly connected with the screwed hole 2-1 on core 2 through the through hole 3-1 on core expanding device 3.
Detailed description of the invention two:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further embodiment one, and the internal diameter of the left side of described core expanding device 3 is equal with the internal diameter of core 2, guarantees to extrude end face concordant.
Detailed description of the invention three:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further embodiment one, and the external diameter of the left side of described core expanding device 3 is equal with the external diameter of core 2, guarantees to extrude end face concordant.
Detailed description of the invention four:
Below in conjunction with Fig. 1,2,3, present embodiment is described, present embodiment is described further embodiment one, and described bolt 4 has six, ensures that core 2 and core expanding device 3 are completely fixed.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (4)
1. extruder core expanding device, comprise a mouthful mould (1), core (2), core expanding device (3) and bolt (4), it is characterized in that: core (2) has screwed hole (2-1), screwed hole (2-1) has six, and screwed hole (2-1) is evenly distributed on the right-hand member of core (2);
Core expanding device (3) has through hole (3-1), through hole (3-1) has six, and through hole (3-1) is evenly distributed on core expanding device (3);
Core (2) is arranged on the inside of a mouthful mould (1), and the right side of core (2) is concordant with the right side of mouth mould (1), core expanding device (3) is arranged on the right-hand member of core (2), and bolt (4) is fixedly connected with the screwed hole (2-1) on core (2) through the through hole (3-1) on core expanding device (3).
2. extruder core expanding device according to claim 1, is characterized in that: the internal diameter of the left side of described core expanding device (3) is equal with the internal diameter of core (2).
3. extruder core expanding device according to claim 1, is characterized in that: the external diameter of the left side of described core expanding device (3) is equal with the external diameter of core (2).
4. extruder core expanding device according to claim 1, is characterized in that: described bolt (4) has six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383856.1U CN204673988U (en) | 2015-06-05 | 2015-06-05 | Extruder core expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383856.1U CN204673988U (en) | 2015-06-05 | 2015-06-05 | Extruder core expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673988U true CN204673988U (en) | 2015-09-30 |
Family
ID=54173708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520383856.1U Expired - Fee Related CN204673988U (en) | 2015-06-05 | 2015-06-05 | Extruder core expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673988U (en) |
-
2015
- 2015-06-05 CN CN201520383856.1U patent/CN204673988U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160605 |