CN204955371U - Cooling jacket of extruder - Google Patents
Cooling jacket of extruder Download PDFInfo
- Publication number
- CN204955371U CN204955371U CN201520718774.8U CN201520718774U CN204955371U CN 204955371 U CN204955371 U CN 204955371U CN 201520718774 U CN201520718774 U CN 201520718774U CN 204955371 U CN204955371 U CN 204955371U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- endotheca
- overcoat
- installation cavity
- cooling
- 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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the cooling arrangement field specifically is a cooling jacket of extruder, including overcoat and endotheca, the overcoat middle part is equipped with the endotheca installation cavity that runs through its both sides inner wall, and the endotheca is installed in the endotheca installation cavity, the laminating of the outer wall of endotheca the lateral wall of endotheca installation cavity, endotheca middle part are equipped with the material transport who supplies the through -put and lead to the chamber, and the endotheca lateral wall is equipped with the endotheca feed inlet, the overcoat lateral wall is equipped with the overcoat feed inlet, the overcoat feed inlet corresponds with endotheca feed inlet position, endotheca outside ring is equipped with the cooling trough, the cooling trough outside with the laminating of endotheca installation cavity inner wall forms the cooling water route, the overcoat is equipped with the intercommunication the water inlet and the delivery port in cooling water route. The utility model provides a cooling jacket adopts overcoat and endotheca complex structure to form, compares with prior art, and the installation of being convenient for, the cost of manufacture is low, and the utility model discloses a cooling trough sets up the surface at the endotheca, both the handling ease also can guarantee the cooling effect.
Description
Technical field
The utility model belongs to cooling device field, is specially a kind of cooling jacket of extruder.
Background technology
Extruder is one of topmost equipment of plastics processing, and it carries out the Solid Conveying and Melting of plastics by the heat transfer of external impetus transmission and external heat element, compacting, melting, shearing mixing extrusion are shaping.During for avoiding feeding in raw material to extruder, charge door temperature is too high, makes material not arrive machining area and just dissolves, so generally add cooling jacket at the charging aperture place of extruder.Existing cooling jacket adopts monoblock cast part, and the quality of monoblock cast part is large, installs difficulty, cost of manufacture is high, and the inner surface processing difficult treatment of single-casting, and the machining accuracy of cooling water channel is low, reduces cooling effect.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one to be convenient to installation, cost of manufacture is low, is convenient to the cooling jacket of the extruder of water route processing.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of cooling jacket of extruder, comprise jacket and inner sleeve, the inner sleeve installation cavity running through its both sides inwall is provided with in the middle part of described overcoat, described inner sleeve is installed in described inner sleeve installation cavity, the outer wall of described inner sleeve is fitted the sidewall of described inner sleeve installation cavity, the material transportation cavity passed through for material is provided with in the middle part of described inner sleeve, described sidewall of the inside race is provided with inner sleeve charging aperture, described sleeve side wall is provided with overcoat charging aperture, and described overcoat charging aperture is corresponding with inner sleeve gating location; Described inner sleeve outer ring is provided with bosh, and fitting with described inner sleeve installation cavity inwall outside described bosh forms cooling water channel, is arranged with the water inlet and delivery port that are communicated with described cooling water channel outside described.
The structure composition that the cooling jacket that the utility model provides adopts jacket and inner sleeve to coordinate, compared with prior art, be convenient to install, cost of manufacture is low; And bosh of the present utility model is arranged on the outer surface of inner sleeve, is both convenient to processing and also can have ensured cooling effect.
Further, described cooling water channel is interval with two or more from inside to outside, is interconnected between adjacent cooling water channel.Described cooling water channel is provided with two or more, makes cooling effect better.
Further, described water inlet and delivery port are located at the position corresponding with the bosh being positioned at two ends respectively.Described water inlet is communicated with cooling water channel foremost, and described delivery port is communicated with the cooling water channel of rearmost end.Above-mentioned set-up mode, makes cooling water enter after cooling water channel through water inlet, progressively flows through each cooling water channel, cooling water is contacted with outer wall of inside race more abundant, ensures radiating effect.
Further, hermetically-sealed construction is provided with between described inner sleeve installation cavity and described inner sleeve, described hermetically-sealed construction comprise be located at described inner sleeve outer wall on two sealing ring holding tanks, and the sealing ring be arranged on two sealing ring holding tanks, described two sealing ring holding tanks are located between the cooling water channel of inner terminal and inner sleeve charging aperture, and the cooling water channel of outermost end and material transportation cavity open-ended between; Described two sealing rings coordinate with the inner wall sealing of corresponding sealing ring holding tank and inner sleeve installation cavity.The set-up mode of described sealing ring and sealing ring holding tank, prevents the cooling water in cooling water channel from flowing out through the slit flow between inner sleeve and overcoat, flows to inner sleeve charging aperture, contaminated feedstock, or flow to other mechanisms, affect the normal operation of other mechanisms.
Further, be arranged with the thermometric through hole running through its sidewall outside described, described outer wall of inside race is provided with thermometric blind hole, and described thermometric through hole is corresponding with thermometric blind hole position forms thermal detector installation cavity.The setting of described thermal detector installation cavity, is convenient to internal sleeving temperature and measures.
Further, also comprise the adpting flange with connecting described jacket and inner sleeve, be provided with the flange through hole be communicated with described material transportation cavity in the middle part of described adpting flange, one end of described adpting flange and described jacket and inner sleeve is connected by screw integral.Described adpting flange can not only fix the relative position of inner sleeve and overcoat, and cooling water in cooling water channel can be prevented through the openend of the slit flow between inner sleeve and overcoat to this direction.
Further, described adpting flange the inner is provided with shape and the suitable flange installation step of described inner sleeve installation cavity port, and one end that described inner sleeve is connected with described adpting flange has alternate position spike to match with described flange installation step with this end of overcoat.The setting of described flange installation step, makes coordinating more closely between described closure fange with inner sleeve installation cavity, makes its sealing effect better.
Accompanying drawing explanation
The cooling jacket sectional view 1 of the extruder that Fig. 1 provides for the utility model;
The cooling jacket sectional view 2 of the extruder that Fig. 2 provides for the utility model;
Fig. 3 is overcoat sectional view of the present utility model;
Fig. 4 is inner sleeve sectional view of the present utility model;
Fig. 5 is closure fange sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
" front end " described in the utility model and " rear end ", refer to from the visual angle of Fig. 1 and observe, and the left end of cooling jacket is " front end ", and the right-hand member of cooling jacket is " rear end ".Direction " outward " in " the inner " described in the utility model and " outer end " and direction " interior ", refer to from the visual angle of Fig. 1 and observe, and the direction extended to both sides in the middle part of cooling jacket is " outward ", and the rightabout of " outward " is " interior ".The above noun of locality and term, just in order to describe the technical solution of the utility model more easily, do not form any restriction to technical scheme of the present invention.
See Fig. 1 to Fig. 5, a kind of cooling jacket of extruder, comprise overcoat 1 and inner sleeve 2, the inner sleeve installation cavity 101 running through its both sides inwall is provided with in the middle part of described overcoat 1, described inner sleeve 2 is installed in described inner sleeve installation cavity 101, the outer wall of described inner sleeve 2 is fitted the sidewall of described inner sleeve installation cavity 101, the material transportation cavity 201 passed through for material is provided with in the middle part of described inner sleeve 2, described inner sleeve 2 sidewall is provided with inner sleeve charging aperture 202, described overcoat 1 sidewall is provided with overcoat charging aperture 102, and described overcoat charging aperture 102 is corresponding with inner sleeve charging aperture 202 position; Described inner sleeve 2 outer ring is provided with bosh 3, and fitting with described inner sleeve installation cavity 101 inwall outside described bosh 3 forms cooling water channel, and described overcoat 1 is provided with the water inlet 103 and delivery port 104 that are communicated with described cooling water channel.
The structure composition that the cooling jacket that the utility model provides adopts overcoat 1 and inner sleeve 2 to coordinate, compared with prior art, be convenient to install, cost of manufacture is low; And bosh 3 of the present utility model is arranged on the outer surface of inner sleeve 3, was both convenient to processing and also can have ensured cooling effect.
In order to make cooling effect better, described cooling water channel is interval with two or more from inside to outside, is interconnected between adjacent cooling water channel.Described water inlet 103 and delivery port 104 are located at the position corresponding with the bosh 3 being positioned at two ends respectively.Described water inlet 103 is communicated with cooling water channel foremost, and described delivery port 104 is communicated with the cooling water channel of rearmost end.Above-mentioned set-up mode, make cooling water through water inlet enter 103 enter cooling water channel after, progressively flow through each cooling water channel, make cooling water and inner sleeve 2 wall contacts more abundant, ensure radiating effect.
In order to prevent the cooling water in cooling water channel from flowing out through the slit flow between inner sleeve 2 and overcoat 1, flowing to inner sleeve charging aperture 202, contaminated feedstock, or flowing to other mechanisms, affecting the normal operation of other mechanisms.Hermetically-sealed construction is provided with between described inner sleeve installation cavity 101 and described inner sleeve 2, described hermetically-sealed construction comprise be located at described inner sleeve 2 outer wall on two sealing ring holding tanks 5, and the sealing ring 4 be arranged on two sealing ring holding tanks 5, described two sealing ring holding tanks 5 are located between the cooling water channel of inner terminal and inner sleeve charging aperture 202, and between the cooling water channel of outermost end and material transportation cavity end 201 openings; Described two sealing rings 4 coordinate with the inner wall sealing of corresponding sealing ring holding tank 5 and inner sleeve installation cavity 101.
Measure for the ease of internal sleeving temperature, described overcoat 1 is provided with the thermometric through hole 105 running through its sidewall, and described inner sleeve 2 outer wall is provided with thermometric blind hole 204, and described thermometric through hole 105 is corresponding with thermometric blind hole 204 position forms thermal detector installation cavity 6.
The utility model is also provided with the adpting flange 7 with connecting described overcoat 1 and inner sleeve 2, be provided with the flange through hole 701 be communicated with described material transportation cavity 202 in the middle part of described adpting flange 7, described adpting flange 7 is connected by screw integral with one end of described overcoat 1 and inner sleeve 2.Described adpting flange 7 can not only fix the relative position of inner sleeve 2 and overcoat 1, and cooling water in cooling water channel can be prevented through the openend of the slit flow between inner sleeve 2 and overcoat 1 to this direction.
In order to make between described closure fange with inner sleeve installation cavity coordinate tightr, make its sealing effect better, described adpting flange 7 the inner is provided with shape and the suitable flange installation step 702 of described inner sleeve installation cavity 101 port, and one end that described inner sleeve 2 is connected with described adpting flange 7 has alternate position spike to match with described flange installation step 702 with this end of overcoat.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. the cooling jacket of an extruder, it is characterized in that: comprise jacket and inner sleeve, the inner sleeve installation cavity running through its both sides inwall is provided with in the middle part of described overcoat, described inner sleeve is installed in described inner sleeve installation cavity, the outer wall of described inner sleeve is fitted the sidewall of described inner sleeve installation cavity, and be provided with the material transportation cavity passed through for material in the middle part of described inner sleeve, described sidewall of the inside race is provided with inner sleeve charging aperture, described sleeve side wall is provided with overcoat charging aperture, and described overcoat charging aperture is corresponding with inner sleeve gating location; Described inner sleeve outer ring is provided with bosh, and fitting with described inner sleeve installation cavity inwall outside described bosh forms cooling water channel, is arranged with the water inlet and delivery port that are communicated with described cooling water channel outside described.
2. the cooling jacket of a kind of extruder according to claim 1, is characterized in that: described cooling water channel is interval with two or more from inside to outside, is interconnected between adjacent cooling water channel.
3. the cooling jacket of a kind of extruder according to claim 2, is characterized in that: described water inlet and delivery port are located at the position corresponding with the bosh being positioned at two ends respectively.
4. the cooling jacket of a kind of extruder according to claim 2, it is characterized in that: between described inner sleeve installation cavity and described inner sleeve, be provided with hermetically-sealed construction, described hermetically-sealed construction comprise be located at described inner sleeve outer wall on two sealing ring holding tanks, and the sealing ring be arranged on two sealing ring holding tanks, described two sealing ring holding tanks are located between the cooling water channel of inner terminal and inner sleeve charging aperture, and the cooling water channel of outermost end and material transportation cavity open-ended between; Described two sealing rings coordinate with the inner wall sealing of corresponding sealing ring holding tank and inner sleeve installation cavity.
5. the cooling jacket of a kind of extruder according to any one of Claims 1-4, it is characterized in that: outside described, be arranged with the thermometric through hole running through its sidewall, described outer wall of inside race is provided with thermometric blind hole, and described thermometric through hole is corresponding with thermometric blind hole position forms thermal detector installation cavity.
6. the cooling jacket of a kind of extruder according to any one of Claims 1-4, it is characterized in that: also comprise the adpting flange with connecting described jacket and inner sleeve, be provided with the flange through hole be communicated with described material transportation cavity in the middle part of described adpting flange, one end of described adpting flange and described jacket and inner sleeve is connected by screw integral.
7. the cooling jacket of a kind of extruder according to claim 6, it is characterized in that: described adpting flange the inner is provided with shape and the suitable flange installation step of described inner sleeve installation cavity port, and one end that described inner sleeve is connected with described adpting flange has alternate position spike to match with described flange installation step with this end of overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718774.8U CN204955371U (en) | 2015-09-16 | 2015-09-16 | Cooling jacket of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718774.8U CN204955371U (en) | 2015-09-16 | 2015-09-16 | Cooling jacket of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955371U true CN204955371U (en) | 2016-01-13 |
Family
ID=55050462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520718774.8U Expired - Fee Related CN204955371U (en) | 2015-09-16 | 2015-09-16 | Cooling jacket of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204955371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527813A (en) * | 2018-04-20 | 2018-09-14 | 浙江厚普科技有限公司 | Without silk screen filter equipment and self sealss cooling transmission device |
| CN110730524A (en) * | 2019-10-28 | 2020-01-24 | 中国航天空气动力技术研究院 | High-temperature and high-pressure resistant four-way mixing chamber |
-
2015
- 2015-09-16 CN CN201520718774.8U patent/CN204955371U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527813A (en) * | 2018-04-20 | 2018-09-14 | 浙江厚普科技有限公司 | Without silk screen filter equipment and self sealss cooling transmission device |
| CN108527813B (en) * | 2018-04-20 | 2024-04-12 | 浙江厚普科技有限公司 | Silk-screen-free filtering equipment and self-sealing cooling transmission device |
| CN110730524A (en) * | 2019-10-28 | 2020-01-24 | 中国航天空气动力技术研究院 | High-temperature and high-pressure resistant four-way mixing chamber |
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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: 20160113 Termination date: 20180916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |