CN204801014U - Cross filter core pipe - Google Patents
Cross filter core pipe Download PDFInfo
- Publication number
- CN204801014U CN204801014U CN201520503959.7U CN201520503959U CN204801014U CN 204801014 U CN204801014 U CN 204801014U CN 201520503959 U CN201520503959 U CN 201520503959U CN 204801014 U CN204801014 U CN 204801014U
- Authority
- CN
- China
- Prior art keywords
- groove
- filter bores
- tube body
- core pipe
- core tube
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a cross filter core pipe, core pipe body including the cylinder, core pipe body lower extreme be equipped with a separation muscle, the partition of managing the body with the core of separation muscle become a nozzle at the last cavity at top and nozzle lower cavity in the bottom, core pipe body be equipped with the strip recess that a plurality of set up along the axial, the recess be located the top of the lower surface place face of separation muscle, cyclic annular array arrangement, every are made along the surface of core pipe body to the recess the recess in all be equipped with one and descended to cross the filtration pore on filtration pore and a plurality of, went up the filtration pore and descended the filtration pore to be the through -hole, went up the filtration pore and be used for feeding through recess and last cavity, descend the filtration pore to be used for feeding through recess and time cavity, the top of core pipe body be equipped with the internal thread. The utility model discloses install and remove and wash the convenience, guaranteed that the plastic melt is stable at the in -process velocity of flow of extruding.
Description
Technical field
The utility model relates to plastics forming technique field, is specifically related to a kind of filtration core pipe of plastic shaping.
Background technology
Original available resources are limited, and along with industrial expansion, source material is fewer and feweri, are then the only choosings that industrial resources utilizes to the recycling of the resources such as waste or used plastics.After waste and old thermoplastic reclaims, need to carry out secondary operations to it, although clean thermoplastic in the process, but wherein still there is impurity, the filtration core blockage of cross-head can be caused in extruded process, and plastic melt flow velocity in the process extruded is unstable, causes the plastics quality after extrusion molding not high.
Utility model content
Technical problem to be solved in the utility model is: the filtration core pipe providing a kind of good stability, easy to clean.In order to reach above-mentioned technique effect, the technical solution adopted in the utility model is:
A kind of filtration core pipe, comprise columnar core tube body, described core tube body lower end is provided with a barrier rib, and core tube body is separated into the upper cavity of a nozzle at top and the lower chamber of a nozzle in bottom by described barrier rib; Described core tube body is provided with several strip grooves arranged vertically, described groove is positioned at the top in the face, lower surface place of barrier rib, groove does annular array arrangement along the outer surface of core tube body, a lower filter bores is equipped with and filter bores on several in each described groove, described upper filter bores and lower filter bores are through hole, upper filter bores is used for communication groove and upper cavity, and lower filter bores is used for communication groove and lower chamber, and the top of described core tube body is provided with internal thread.
Further, the axis of described lower filter bores and the axis oblique of core tube body, the lower cross-sectional area of filter bores is identical with the cross-sectional area of the groove at its place.
Further, the axis of described upper filter bores and the axis vertical take-off of core tube body, upper filter bores in each groove is axially equidistant arrangement, and the cross-sectional area sum of all lower filter bores in each groove is greater than the cross-sectional area of the groove at its place.
Further, described groove is provided with 5 ~ 8, and the upper filter bores in each groove is provided with 9 ~ 12.
Further, described barrier rib center is provided with an intercommunicating pore, and described intercommunicating pore is for being communicated with upper cavity and lower chamber.
Further, the two ends of described groove are arc.
Compared with prior art, the beneficial effects of the utility model are: the top of described core tube body is provided with internal thread, mounting or dismounting and easy to clean, the upper filter bores be interconnected is set between upper cavity and groove, the lower filter bores be interconnected is set between groove and lower chamber, ensure that plastic melt flow speed stability in the process extruded.Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of other direction of the present utility model.
Fig. 3 is bottom schematic view of the present utility model.
Fig. 4 is the cross-sectional view in the A-A direction of Fig. 3.
In figure, each label and corresponding name are called:
10. core tube body, 1. barrier rib, 2 upper cavities, 3. lower chamber, 4. groove, 5. descend filter bores, 6. goes up filter bores, 7. internal thread, 8. intercommunicating pore.
Detailed description of the invention
As shown in figures 1-4, a kind of filtration core pipe, comprise columnar core tube body 10, core tube body 10 lower end is provided with a barrier rib 1, the interior separation of core tube body 10 is become a upper cavity 2 and a lower chamber 3 by barrier rib 1, and the nozzle of upper cavity 1 is positioned at the top of core tube body 10, and the nozzle of lower chamber 3 is positioned at the bottom of core tube body 10, the center of barrier rib 1 is provided with an intercommunicating pore 8, and upper cavity 2 and lower chamber 3 are interconnected by intercommunicating pore 8.Core tube body 10 is provided with several strip grooves 4 arranged vertically, the two ends up and down of groove 4 are arc, groove 4 is preferably set to 5 ~ 8, and groove 4 is positioned at the top in the face, lower surface place of barrier rib 1, and groove 4 does annular array arrangement along the outer surface of core tube body 10.Be equipped with a lower filter bores 5 in each groove 4 and filter bores 6 on several, the height of number depending on core tube body 10 of the upper filter bores 6 in each groove 4 and the length of groove 4, be preferably set to 9 ~ 12, and be arranged as row for axially equidistant.Upper filter bores 6 and lower filter bores 5 are through hole, lower filter bores 5 is for communication groove 4 and lower chamber 3, the axis of lower filter bores 5 and the axis oblique of core tube body 10, the upper end orifice position of lower filter bores 5 is provided with part and is positioned in the lower surface of groove 5, and remainder is positioned on the side surface of the lower end of groove 4; The lower end orifice position of lower filter bores 5 is provided with the lower surface that part is positioned at barrier rib 1, remainder is positioned on the side surface of lower chamber 3, the cross-sectional area sum of all upper filter bores 6 in each groove 4 is greater than the cross-sectional area of the groove 4 at its place, and each cross-sectional area of lower filter bores 5 is equal with the cross-sectional area of the groove 4 at its place.Upper filter bores 6 is for communication groove 4 and upper cavity 2, the axis of upper filter bores 6 and the axis vertical take-off of core tube body 10.The top of core tube body 10 is provided with internal thread 7, for being connected with outside.
Upper cavity 2 of the present utility model, upper filter bores 5, groove 4, lower filter bores 6 are connected successively with lower chamber 3, form the circulation passage of plastic melt, ensure that plastic melt flow speed stability in extrusion, and then ensure that the quality of product, intercommunicating pore 8 is established by the center of barrier rib 1, to the setting of the correlation of the cross-sectional area between upper filter bores 6, lower filter bores 5 and groove 4, further ensure plastic melt flow speed stability in extrusion, improve the quality of product.The top of core tube body 10 is provided with internal thread 7, and core tube body 10 is by internal thread 7 realization and outside connection, and it connects simple, effective, ensure that the utility model mounting or dismounting and easy to clean.
The utility model is not limited to above-mentioned concrete embodiment, and for the person of ordinary skill of the art from above-mentioned design, without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (6)
1. a filtration core pipe, comprises columnar core tube body, it is characterized in that, described core tube body lower end is provided with a barrier rib, and core tube body is separated into the upper cavity of a nozzle at top and the lower chamber of a nozzle in bottom by described barrier rib; Described core tube body is provided with several strip grooves arranged vertically, described groove is positioned at the top in the face, lower surface place of barrier rib, groove does annular array arrangement along the outer surface of core tube body, a lower filter bores is equipped with and filter bores on several in each described groove, described upper filter bores and lower filter bores are through hole, upper filter bores is used for communication groove and upper cavity, and lower filter bores is used for communication groove and lower chamber, and the top of described core tube body is provided with internal thread.
2. a kind of filtration core pipe according to claim 1, is characterized in that, the axis of described lower filter bores and the axis oblique of core tube body, the lower cross-sectional area of filter bores is identical with the cross-sectional area of the groove at its place.
3. a kind of filtration core pipe according to claim 2, it is characterized in that, the axis of described upper filter bores and the axis vertical take-off of core tube body, upper filter bores in each groove is axially equidistant arrangement, and the cross-sectional area sum of all lower filter bores in each groove is greater than the cross-sectional area of the groove at its place.
4. a kind of filtration core pipe according to claim 3, it is characterized in that, described groove is provided with 5 ~ 8, and the upper filter bores in each groove is provided with 9 ~ 12.
5. a kind of filtration core pipe according to claim 4, is characterized in that, described barrier rib center is provided with an intercommunicating pore, and described intercommunicating pore is for being communicated with upper cavity and lower chamber.
6. a kind of filtration core pipe according to claim 5, is characterized in that, the two ends of described groove are arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503959.7U CN204801014U (en) | 2015-07-10 | 2015-07-10 | Cross filter core pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503959.7U CN204801014U (en) | 2015-07-10 | 2015-07-10 | Cross filter core pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204801014U true CN204801014U (en) | 2015-11-25 |
Family
ID=54585903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503959.7U Expired - Fee Related CN204801014U (en) | 2015-07-10 | 2015-07-10 | Cross filter core pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204801014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636102A (en) * | 2020-05-27 | 2020-09-08 | 义乌华鼎锦纶股份有限公司 | Improve polyamide fibre spinning melting device of fuse-element output homogeneity |
-
2015
- 2015-07-10 CN CN201520503959.7U patent/CN204801014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636102A (en) * | 2020-05-27 | 2020-09-08 | 义乌华鼎锦纶股份有限公司 | Improve polyamide fibre spinning melting device of fuse-element output homogeneity |
| CN111636102B (en) * | 2020-05-27 | 2021-04-20 | 义乌华鼎锦纶股份有限公司 | Improve polyamide fibre spinning melting device of fuse-element output homogeneity |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160710 |