CN203713046U - Novel extruder screw rod - Google Patents
Novel extruder screw rod Download PDFInfo
- Publication number
- CN203713046U CN203713046U CN201320840170.1U CN201320840170U CN203713046U CN 203713046 U CN203713046 U CN 203713046U CN 201320840170 U CN201320840170 U CN 201320840170U CN 203713046 U CN203713046 U CN 203713046U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- rod body
- thread sheet
- screw thread
- pressurized
- 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
Abstract
The utility model provides a novel extruder screw rod, belonging to the technical field of extruders. The screw rod comprises a screw rod body, wherein a threaded piece is arranged on the screw rod body, the screw rod body comprises a power combination part, a sealing part, a charging part and a pressed extruding part, which are sequentially connected, the charging part is provided with a charging part threaded piece arranged obliquely relative to the screw rod body, and the pressed extruding part is provided with a pressed extruding part threaded piece arranged obliquely relative to the screw rod body. The novel extruder screw rod has reasonable design, has the advantages of improving the production efficiency and increasing the discharging quantity, and can greatly improve the cost performance of the extruders.
Description
Technical field
The utility model belongs to extruder technology field, particularly relates to a kind of new screw for single screw extrusion machine.
Background technology
Now domestic extruder output is very large, but technology content is not high, value-added content of product is not high, the key technology of extruder is screw rod, existing screw rod both domestic and external in manufacture process, be all adopt single angle (screw thread sheet becomes to be obliquely installed with screw rod body, formed slanted angle), although this screw rod in process than being easier to, but the efficiency of extruder is not high, load is limited by the physical characteristic of material, as need processing materials complicated components, the component that oiliness is contained in the inside, in screw rod, skid, therefore, this just need to design different pusher angles, it is above-mentioned slanted angle, in reinforced portion, thereby at screw rod middle part and the last pressurized portion of extruding have different pusher angles to improve output.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Novel extrusion machine screw rod, makes that extruder plasticizing quality is high, extrusion capacity is stable, production capacity is high.
For achieving the above object, the technical solution of the utility model is: a kind of Novel extrusion machine screw rod, comprise screw rod body, described screw rod body is provided with screw thread sheet, wherein, described screw rod body comprises that successively the power joint portion, sealing, reinforced portion and the pressurized that connect extrude portion, and described reinforced portion is provided with the reinforced portion screw thread sheet that becomes to be obliquely installed with described screw rod body, and the described pressurized portion of extruding is provided with the pressurized that becomes to be obliquely installed with described screw rod body and extrudes portion's screw thread sheet.
Preferably, described reinforced portion screw thread sheet tilts to the direction of material movement, and described pressurized is extruded portion's screw thread sheet to the rightabout inclination of material movement.
Preferably, described reinforced portion and described pressurized are extruded and between portion, are also provided with transition part.
Preferably, described transition part is provided with transition part screw thread sheet, described transition part screw thread sheet becomes to be obliquely installed with described screw rod body, and the angle of described inclination is transitioned into gradually described pressurized from described reinforced portion screw thread sheet and described screw rod body inclination angulation and extrudes portion's screw thread sheet and described screw rod body inclination angulation.
Preferably, described transition part screw thread sheet becomes vertical setting with described screw rod body.
Preferably, the diameter that described pressurized is extruded portion along material movement direction for increasing gradually structure.
Preferably, at described pressurized, extrude the screw rod body of portion and the angle of axial line is 2 °.
Compared with prior art, the utlity model has following advantage:
1, this screw design is reasonable, enhances productivity, and load increases;
2, when slightly increasing processing cost, the efficiency of equipment is improved greatly (efficiency can double), the cost performance of equipment improves, and reduces production costs in fact.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is reinforced portion cutaway view;
Fig. 3 is that pressurized is extruded portion's cutaway view;
Fig. 4 is the structural representation of embodiment 2;
Fig. 5 is transition part cutaway view.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and example, the utility model is described in further detail.But example is not as to restriction of the present utility model.
Embodiment 1
Referring to Fig. 1, the present embodiment comprises screw rod body 6, screw rod body is provided with screw thread sheet 7, wherein, screw rod body comprises that successively the power joint portion 1, sealing 2, reinforced portion 3 and the pressurized that connect extrude portion 5, reinforced portion is provided with reinforced portion screw thread sheet 8, and the pressurized portion of extruding is provided with pressurized and extrudes portion's screw thread sheet 9, and reinforced portion screw thread sheet is extruded portion's screw thread sheet with pressurized and become to be obliquely installed with screw rod body respectively.
Referring to Fig. 2, reinforced portion screw thread sheet tilts to the direction of material movement, and reinforced portion's screw thread sheet and screw rod body form slanted angle α 1, and slanted angle α 1 is acute angle.
Referring to Fig. 3, pressurized is extruded portion's screw thread sheet to the rightabout inclination of material movement, and pressurized extrudes portion's screw thread sheet and screw rod body forms slanted angle α 2, and slanted angle α 2 is obtuse angle.The diameter that pressurized is extruded portion for increasing gradually structure, is extruded the screw rod body of portion and the angle of axial line be 2 ° the bests at pressurized along material movement direction.
Embodiment 2
Referring to Fig. 4, the present embodiment comprises screw rod body 6, screw rod body is provided with screw thread sheet 7, wherein, screw rod body comprises that successively the power joint portion 1, sealing 2, reinforced portion 3, transition part 4 and the pressurized that connect extrude portion 5, reinforced portion is provided with reinforced portion screw thread sheet 8, and the pressurized portion of extruding is provided with pressurized and extrudes portion's screw thread sheet 9, and reinforced portion screw thread sheet is extruded portion's screw thread sheet with pressurized and become to be obliquely installed with screw rod body respectively.
Referring to Fig. 2, reinforced portion screw thread sheet tilts to the direction of material movement, and reinforced portion's screw thread sheet and screw rod body form slanted angle α
1, slanted angle α
1for acute angle.
Referring to Fig. 3, pressurized is extruded portion's screw thread sheet to the rightabout inclination of material movement, and pressurized extrudes portion's screw thread sheet and screw rod body forms slanted angle α
2, slanted angle α
2for obtuse angle.The diameter that pressurized is extruded portion for increasing gradually structure, is extruded the screw rod body of portion and the angle of axial line be 2 ° the bests at pressurized along material movement direction.
Transition part is provided with transition part screw thread sheet, and transition part screw thread sheet becomes to be obliquely installed with screw rod body, and the angle of inclination is transitioned into gradually pressurized from feed in raw material portion's screw thread sheet and screw rod body inclination angulation and extrudes portion's screw thread sheet and screw rod body inclination angulation, by α
1be transitioned into α
2.
Embodiment 3
The present embodiment comprises screw rod body, screw rod body is provided with screw thread sheet, wherein, screw rod body comprises that successively the power joint portion, sealing, reinforced portion, transition part and the pressurized that connect extrude portion, reinforced portion is provided with reinforced portion screw thread sheet, the pressurized portion of extruding is provided with pressurized and extrudes portion's screw thread sheet, and reinforced portion screw thread sheet is extruded portion's screw thread sheet with pressurized and become to be obliquely installed with screw rod body respectively.
Referring to Fig. 2, reinforced portion screw thread sheet tilts to the direction of material movement, and reinforced portion's screw thread sheet and screw rod body form slanted angle α
1, slanted angle α
1for acute angle, allow screw thread sheet produce the active force leaning forward, the material extruding forward fast that material is fallen from loading hopper, can not produce feed back phenomenon.
Referring to Fig. 3, pressurized is extruded portion's screw thread sheet to the rightabout inclination of material movement, and pressurized extrudes portion's screw thread sheet and screw rod body forms slanted angle α
2, slanted angle α
2for obtuse angle, allow screw thread sheet produce the power of dispersing, abundant pressing materials, allow material both move in the cavity of screw rod body and cylindrical shell formation forward, toward cylinder inboard wall motion, in the situation that not strengthening screw rod body diameter, extruder uses this new screw behind efficiency greatly to improve so again, load increases, and we also call varied angle screw rod this new screw.
The diameter that pressurized is extruded portion for increasing gradually structure, is extruded the screw rod body of portion and the angle of axial line be 2 ° the bests at pressurized along material movement direction.
Referring to Fig. 5, transition part is provided with transition part screw thread sheet 10, and transition part screw thread sheet and screw rod body are shaped as slanted angle α
3, playing a transition role, α 3 is that right angle is best.
Take 125mm screw extruder as example, and the screw rod day production capacity of single angle is 3-3.5 ton, and adopting day production capacity after varied angle screw rod of the present utility model is 5.5-6 ton.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a Novel extrusion machine screw rod, comprise screw rod body, described screw rod body is provided with screw thread sheet, it is characterized in that, described screw rod body comprises that successively the power joint portion, sealing, reinforced portion and the pressurized that connect extrude portion, described reinforced portion is provided with the reinforced portion screw thread sheet that becomes to be obliquely installed with described screw rod body, and the described pressurized portion of extruding is provided with the pressurized that becomes to be obliquely installed with described screw rod body and extrudes portion's screw thread sheet.
2. Novel extrusion machine screw rod as claimed in claim 1, is characterized in that, described reinforced portion screw thread sheet tilts to the direction of material movement, and described pressurized is extruded portion's screw thread sheet to the rightabout inclination of material movement.
3. Novel extrusion machine screw rod as claimed in claim 2, is characterized in that, described reinforced portion and described pressurized are extruded and between portion, be also provided with transition part.
4. Novel extrusion machine screw rod as claimed in claim 3, it is characterized in that, described transition part is provided with the transition part screw thread sheet that becomes to be obliquely installed with described screw rod body, and the angle of described inclination is transitioned into gradually described pressurized from described reinforced portion screw thread sheet and described screw rod body inclination angulation and extrudes portion's screw thread sheet and described screw rod body inclination angulation.
5. Novel extrusion machine screw rod as claimed in claim 3, is characterized in that, described transition part screw thread sheet becomes vertical setting with described screw rod body.
6. the Novel extrusion machine screw rod as described in claim 1-5 any one, is characterized in that, the diameter that described pressurized is extruded portion along material movement direction for increasing gradually structure.
7. Novel extrusion machine screw rod as claimed in claim 6, is characterized in that, at described pressurized, extrudes the screw rod body of portion and the angle of axial line is 2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840170.1U CN203713046U (en) | 2013-12-18 | 2013-12-18 | Novel extruder screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840170.1U CN203713046U (en) | 2013-12-18 | 2013-12-18 | Novel extruder screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713046U true CN203713046U (en) | 2014-07-16 |
Family
ID=51152239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840170.1U Expired - Fee Related CN203713046U (en) | 2013-12-18 | 2013-12-18 | Novel extruder screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660237A (en) * | 2013-12-18 | 2014-03-26 | 临安市绿源精细化学品有限公司 | Novel extruder screw |
-
2013
- 2013-12-18 CN CN201320840170.1U patent/CN203713046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660237A (en) * | 2013-12-18 | 2014-03-26 | 临安市绿源精细化学品有限公司 | Novel extruder screw |
| CN103660237B (en) * | 2013-12-18 | 2016-06-22 | 临安市绿源精细化学品有限公司 | Novel extrusion machine screw rod |
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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: 20140716 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |