CN204566646U - A kind of screw rod of single screw extrusion machine - Google Patents
A kind of screw rod of single screw extrusion machine Download PDFInfo
- Publication number
- CN204566646U CN204566646U CN201520233152.6U CN201520233152U CN204566646U CN 204566646 U CN204566646 U CN 204566646U CN 201520233152 U CN201520233152 U CN 201520233152U CN 204566646 U CN204566646 U CN 204566646U
- Authority
- CN
- China
- Prior art keywords
- screw
- screw rod
- section
- spiro rod
- thread
- 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
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims abstract description 31
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 241000168254 Siro Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to coating processing equipment field, is specifically related to a kind of screw rod of single screw extrusion machine.A screw rod for single screw extrusion machine, comprises delivery section and spiro rod section, and described spiro rod section is hollow form, and inwall has internal thread; Described delivery section is divided into transport unit and connecting portion, and described connecting portion is socketed in described spiro rod section, and connecting portion outer wall has the external screw thread matched with the internal thread of spiro rod section.Advantage of the present utility model is: 1, screw rod segment design, realizes the Homogeneous phase mixing of material; 2, screw zones is detachable, is convenient to wearing and tearing and changes, reduce production cost.
Description
Technical field
The utility model relates to coating processing equipment field, is specifically related to a kind of screw rod of single screw extrusion machine.
Background technology
Screw extruder is the key equipment during powdery paints is produced, and screw rod is key equipment wherein.The usual cost of general screw is higher, once damage, often need whole piece to change, cost is higher.And conventional extruder screw is without segmentation, be difficult to realize uniform stirring mixing.
Utility model content
The purpose of this utility model is to provide a kind of and solves above-mentioned deficiency, be convenient to change and be uniformly mixed evenly the screw rod of single screw extrusion machine.
The technical solution of the utility model is: a kind of screw rod of single screw extrusion machine, comprises delivery section and spiro rod section, and described spiro rod section is hollow form, and inwall has internal thread; Described delivery section is divided into transport unit and connecting portion, and described connecting portion is socketed in described spiro rod section, and connecting portion outer wall has the external screw thread matched with the internal thread of spiro rod section.
Preferably, described delivery section is centrally provided with cooling-water duct in line direction.
Preferably, described transport unit and connecting portion junction are provided with the first brace, described spiro rod section one end is provided with the second brace matched with the first brace, first and second brace described is provided with connecting hole, when first and second brace is fitted, connecting hole aligns, and is passed by screw from connection hole, screw, the compact siro spinning technology of spiro rod section and delivery section can be realized.
Preferably, described spiro rod section is divided into feeding portion, mixing unit successively along material trend, extrudes portion, described feeding portion and the portion outer wall of extruding are provided with screw thread, described mixing unit outer wall be provided with some thickness identical but arranged direction is interlocked the mixed block stacked, staggered mixed block is under screw rod turning effort, shear agitation is carried out to powder material, realizes Homogeneous phase mixing.
Preferably, the flight pitch in described feeding portion is greater than the flight pitch in the portion of extruding, and feedstock direction flight pitch is dredged, and discharging direction flight pitch is close, ensure that effective extruding and the mixing of material.
Preferably, described mixing unit and extrude front end, portion and have inner sleeve, described inner sleeve outer wall has outer connecting thread, described feeding portion, mixing unit inner wall at end have to mate with outer connecting thread in connecting thread.
Preferably, described inner sleeve external diameter is less than described spiro rod section internal diameter.
Advantage of the present utility model is:
1, screw rod segment design, realizes the Homogeneous phase mixing of material;
2, screw zones is detachable, is convenient to wearing and tearing and changes, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model delivery section.
Fig. 2 is the front view of the utility model spiro rod section.
Fig. 3 is that the segmentation of spiro rod section splits schematic diagram.
Label in Fig. 1 to Fig. 3 is: 1-delivery section, 101-transport unit, 102-connecting portion, 103-external screw thread, 104-first brace, 105-connecting hole, 106-cooling-water duct, 2-spiro rod section, 201-feeding portion, 202-mixing unit, 2021-mixed block, 203-extrudes portion, 204-inner sleeve, 2041-connects external screw thread, 205-second brace, 206-internal thread.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can do various amendment or change to the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Be the screw rod of a kind of single screw extrusion machine of the utility model as shown in Figures 1 and 2, comprise delivery section 1 and spiro rod section 2, described spiro rod section 2 is hollow form, and inwall has internal thread 206; Described delivery section 1 is divided into transport unit 101 and connecting portion 102, and described connecting portion 102 is socketed in described spiro rod section 2, and connecting portion 102 outer wall has the external screw thread 103 matched with the internal thread 206 of spiro rod section 2.Described delivery section 1 centrally line direction is provided with cooling-water duct 106.Transport unit 101 and connecting portion 102 junction are provided with the first brace 104, and described spiro rod section 2 one end is provided with the second brace 205 matched with the first brace 104.
As shown in Figure 2, spiro rod section 2 is divided into feeding portion 201, mixing unit 202 successively along material trend, extrudes portion 203.Described feeding portion 201 and extrude portion 203 outer wall and be provided with screw thread.The flight pitch in feeding portion 201 is greater than the flight pitch in the portion of extruding 203, and feedstock direction flight pitch is dredged, and discharging direction flight pitch is close, ensure that effective extruding and the mixing of material.Described mixing unit 202 outer wall be provided with some thickness identical but arranged direction is interlocked the mixed block 2021 stacked, staggered mixed block 2021, under screw rod turning effort, is carried out shear agitation to powder material, is realized Homogeneous phase mixing.
As shown in Figure 3, described mixing unit 202 and extrude front end, portion 203 and have inner sleeve 204, described inner sleeve 204 outer wall has outer connecting thread 2041, described feeding portion 201, mixing unit 202 inner wall at end have to mate with outer connecting thread 2041 in connecting thread.
The inner sleeve 204 of front end, the portion of extruding 203 is inserted in the end of mixing unit 202, makes the outer connecting thread 204 of inner sleeve 204 outer wall engaged with the interior connecting thread of mixing unit 202 inwall, screw; In like manner, then the inner sleeve 204 of mixing unit 202 front end is inserted in the end in feeding portion 201, screws, complete three incorporating aspects of spiro rod section 2.Again delivery section 1 is inserted in spiro rod section 2, the external screw thread 103 of delivery section 1 is engaged with the internal thread 206 of spiro rod section 2, screw, and the connecting hole 105 on the first brace 104 and the second brace 205 is alignd, screw is passed from connecting hole 105, screw, spiro rod section 2 and the compact siro spinning technology of delivery section 1 can be realized, complete the installation of screw rod.When after use a period of time, if feeding portion 201, mixing unit 202, extrude arbitrary section of portion 203 and have when to need during wearing and tearing to change, only need change rotation and to back-out a wherein part, replace conveniently.Cooling water flow, through cooling-water duct 106, realizes the screw rod cooling down to High Rotation Speed.
Claims (8)
1. a screw rod for single screw extrusion machine, comprises delivery section and spiro rod section, it is characterized in that, described spiro rod section is hollow form, and inwall has internal thread; Described delivery section is divided into transport unit and connecting portion, and described connecting portion is socketed in described spiro rod section, and connecting portion outer wall has the external screw thread matched with the internal thread of spiro rod section.
2. screw rod as claimed in claim 1, it is characterized in that, described delivery section is centrally provided with cooling-water duct in line direction.
3. screw rod as claimed in claim 1, it is characterized in that, described transport unit and connecting portion junction are provided with the first brace, and described spiro rod section one end is provided with the second brace matched with the first brace.
4. screw rod as claimed in claim 3, it is characterized in that, first and second brace described is provided with connecting hole.
5. screw rod as claimed in claim 1, it is characterized in that, described spiro rod section is divided into feeding portion, mixing unit successively along material trend, extrudes portion, and described feeding portion and the portion outer wall of extruding are provided with screw thread, described mixing unit outer wall be provided with some thickness identical but arranged direction is interlocked the mixed block stacked.
6. screw rod as claimed in claim 5, it is characterized in that, the flight pitch in described feeding portion is greater than the flight pitch in the portion of extruding.
7. screw rod as claimed in claim 5, is characterized in that, described mixing unit and extrude front end, portion and have inner sleeve, and described inner sleeve outer wall has outer connecting thread, described feeding portion, mixing unit inner wall at end have to mate with outer connecting thread in connecting thread.
8. screw rod as claimed in claim 7, it is characterized in that, described inner sleeve external diameter is less than described spiro rod section internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520233152.6U CN204566646U (en) | 2015-04-17 | 2015-04-17 | A kind of screw rod of single screw extrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520233152.6U CN204566646U (en) | 2015-04-17 | 2015-04-17 | A kind of screw rod of single screw extrusion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204566646U true CN204566646U (en) | 2015-08-19 |
Family
ID=53859332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520233152.6U Expired - Fee Related CN204566646U (en) | 2015-04-17 | 2015-04-17 | A kind of screw rod of single screw extrusion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204566646U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381752A (en) * | 2017-06-01 | 2019-10-25 | 温格制造公司 | Height is than mechanical energy extrusion screw rod sub-assembly |
| CN111421777A (en) * | 2020-04-16 | 2020-07-17 | 安徽缤飞塑胶科技有限公司 | High-temperature-resistant and antioxidant polypropylene color master batch and preparation process thereof |
| CN112873804A (en) * | 2021-01-13 | 2021-06-01 | 上海理工大学 | Connection structure of screw is extruded to sectional type |
| CN113276385A (en) * | 2021-06-08 | 2021-08-20 | 河南工业职业技术学院 | Extrusion molding mold with controllable extrusion rate |
| WO2022077157A1 (en) * | 2020-10-12 | 2022-04-21 | 安徽华宏机械设备有限公司 | Dismantlable industrial automated material conveying mechanical apparatus |
-
2015
- 2015-04-17 CN CN201520233152.6U patent/CN204566646U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381752A (en) * | 2017-06-01 | 2019-10-25 | 温格制造公司 | Height is than mechanical energy extrusion screw rod sub-assembly |
| CN111421777A (en) * | 2020-04-16 | 2020-07-17 | 安徽缤飞塑胶科技有限公司 | High-temperature-resistant and antioxidant polypropylene color master batch and preparation process thereof |
| WO2022077157A1 (en) * | 2020-10-12 | 2022-04-21 | 安徽华宏机械设备有限公司 | Dismantlable industrial automated material conveying mechanical apparatus |
| CN112873804A (en) * | 2021-01-13 | 2021-06-01 | 上海理工大学 | Connection structure of screw is extruded to sectional type |
| CN113276385A (en) * | 2021-06-08 | 2021-08-20 | 河南工业职业技术学院 | Extrusion molding mold with controllable extrusion rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 531400 Pingguo County Industrial Park, Baise City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI FUBAOXIN TECHNOLOGY Co.,Ltd. Address before: 531400 Pingguo County Industrial Park, Baise City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI PINGGUO BAOXIN PAINT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |