CN209616299U - A kind of twin-screw axial securing means for impeller - Google Patents
A kind of twin-screw axial securing means for impeller Download PDFInfo
- Publication number
- CN209616299U CN209616299U CN201822257609.3U CN201822257609U CN209616299U CN 209616299 U CN209616299 U CN 209616299U CN 201822257609 U CN201822257609 U CN 201822257609U CN 209616299 U CN209616299 U CN 209616299U
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- Prior art keywords
- output shaft
- axial
- shaft
- twin
- utility
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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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of twin-screw axial securing means for impeller, including the first output shaft and the second output shaft, first output shaft side is equipped with the second output shaft, axial fixing mechanism is equipped on the outside of first output shaft and the second output shaft end, pass through connection axis connection between two axial fixing mechanisms, the utility model beneficial effect achieved is: the utility model is compact-sized, it is easy to use, practical function, by will be fixed between the first output shaft and the second output shaft by two axial fixing mechanisms with connecting shaft, axial limiting is carried out to the first output shaft and the second output shaft, the first output shaft and the second output shaft axial jump are prevented to reach, play the role of axial restraint, in the case of extruder booting machine barrel is avoided without material, prevent the spiral shell rib phase for leading to extrusion screw rod because of the first output shaft and the second output shaft axial jump Mutually interference occurs killing or phenomenon of rupture, avoids the problem of later period repair and maintenance difficulty.
Description
Technical field
The utility model relates to fixed device, in particular to a kind of twin-screw axial securing means for impeller belongs to extruder accessory
Technical field.
Background technique
In the prior art, in the case of extruder is switched on machine barrel without material, twin-screw is easy axial jump, this is the axial restraint
Device can play the effect of axial jump, once causing axial jump, the spiral shell rib of screw rod is possible to interfere and sting
Dead or phenomenon of rupture, it is difficult to repair and maintenance.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of twin-screw axial restraint
Device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of twin-screw axial securing means for impeller of the utility model, including the first output shaft and the second output shaft, described first
Output shaft side is equipped with the second output shaft, is equipped with axial restraint machine on the outside of first output shaft and the second output shaft end
Structure, by connection axis connection between two axial fixing mechanisms, first output shaft the second output shaft end respectively connects
A splined shaft is connect, each spline shaft end is all connected with extrusion screw rod, is uniformly provided with spiral shell on the outside of two extrusion screw rods
Shape spiral shell rib is revolved, is equipped with bearing inside the axial fixing mechanism, two axial fixing mechanisms pass through bearing to be fixed respectively
The axial position of first output shaft and the second output shaft.
Preferably, two splined shafts are TBI type splined shaft.
Preferably, by being welded and fixed between two axial fixing mechanisms and connecting shaft.
Preferably, first output shaft and the second output shaft are rotatablely connected with corresponding axial fixing mechanism.
Preferably, two extrusion screw rods are that stainless steel material is made.
The utility model beneficial effect achieved is: the utility model by by the first output shaft and the second output shaft it
Between fixed by two axial fixing mechanisms with connecting shaft, axial limiting is carried out to the first output shaft and the second output shaft, thus
Reaching prevents the first output shaft and the second output shaft axial jump, plays the role of axial restraint, avoids extruder booting machine
In the case of cylinder is without material, prevent from causing the spiral shell rib of extrusion screw rod to interfere because of the first output shaft and the second output shaft axial jump
Appearance is killed or phenomenon of rupture, avoids the problem of later period repair and maintenance difficulty, wherein and two splined shafts are TBI type splined shaft,
It is convenient to use；Two between axial fixing mechanism and connecting shaft by being welded and fixed, be two axial restraints of the utility model
It is connected between mechanism and connecting shaft more compact；First output shaft and the second output shaft turn with corresponding axial fixing mechanism
Dynamic connection, operates convenient for material extrusion；Two extrusion screw rods are that stainless steel material is made, and quality is hard and corrosion resistance is strong, are mentioned
The high service life of the utility model, the utility model is compact structure and easy to use, practical function, by by the first output
Fixed between axis and the second output shaft by two axial fixing mechanisms with connecting shaft, to the first output shaft and the second output shaft into
Row axial limiting plays the role of axial restraint, avoids so that reaching prevents the first output shaft and the second output shaft axial jump
In the case of extruder booting machine barrel is without material, prevent from leading to extrusion screw rod because of the first output shaft and the second output shaft axial jump
Spiral shell rib interfere and occur killing or phenomenon of rupture, avoid the problem of later period repair and maintenance difficulty.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the axial fixing mechanism structural schematic diagram of the utility model.
In figure: 1, axial fixing mechanism；2, extrusion screw rod；3, the first output shaft；4, splined shaft；5, connecting shaft；6, second
Output shaft；7, spiral shell rib.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-2, a kind of twin-screw axial securing means for impeller, including the first output shaft 3 and the second output shaft 6, first
3 side of output shaft is equipped with the second output shaft 6, is equipped with axial fixing mechanism on the outside of the first output shaft 3 and 6 end of the second output shaft
1, it is connected by connecting shaft 5 between two axial fixing mechanisms 1, the first 6 end of the second output shaft of output shaft 3 respectively connects one
Splined shaft 4, each 4 end of splined shaft are all connected with extrusion screw rod 2, helical form spiral shell rib 7 are uniformly provided on the outside of two extrusion screw rods 2,
Bearing is equipped with inside axial fixing mechanism 1, two axial fixing mechanisms 1 fix the first output shaft 3 and the by bearing respectively
The axial position of two output shafts 6.
Two splined shafts 4 are TBI type splined shaft 4, are easy to use；Lead between two axial fixing mechanisms 1 and connecting shaft 5
Cross and be welded and fixed, be connected between two axial fixing mechanisms 1 of the utility model and connecting shaft 5 it is more compact；First output
Axis 3 and the second output shaft 6 are rotatablely connected with corresponding axial fixing mechanism 1, are operated convenient for material extrusion；Two extrusion screw rods 2
It is that stainless steel material is made, quality is hard and corrosion resistance is strong, improves the service life of the utility model.
Specifically, the utility model is by will pass through two axial restraint machines between the first output shaft 3 and the second output shaft 6
Structure 1 is fixed with connecting shaft 5, axial limiting is carried out to the first output shaft 3 and the second output shaft 6, so that reaching prevents the first output
6 axial jump of axis 3 and the second output shaft, plays the role of axial restraint, in the case of avoiding extruder booting machine barrel without material, prevents
Only cause due to 6 axial jump of the first output shaft 3 and the second output shaft the spiral shell rib 7 of extrusion screw rod 2 interfere occur killing or
Phenomenon of rupture avoids the problem of later period repair and maintenance difficulty, wherein two splined shafts 4 are TBI type splined shaft 4, are conveniently made
With；It is two axial fixing mechanisms 1 of the utility model by being welded and fixed between two axial fixing mechanisms 1 and connecting shaft 5
It is connected between connecting shaft 5 more compact；First output shaft 3 and the second output shaft 6 with 1 turn of corresponding axial fixing mechanism
Dynamic connection, operates convenient for material extrusion；Two extrusion screw rods 2 are that stainless steel material is made, and quality is hard and corrosion resistance is strong, are mentioned
The high service life of the utility model, the utility model is compact structure and easy to use, practical function, by by the first output
It is fixed with connecting shaft 5 by two axial fixing mechanisms 1 between axis 3 and the second output shaft 6, it is defeated to the first output shaft 3 and second
Shaft 6 carries out axial limiting and plays axial restraint so that reaching prevents 6 axial jump of the first output shaft 3 and the second output shaft
Effect, avoid extruder booting machine barrel without material in the case of, prevent because the first output shaft 3 and the second output shaft 6 axial jump due to
Cause the spiral shell rib 7 of extrusion screw rod 2 to interfere to occur killing or phenomenon of rupture, avoids the problem of later period repair and maintenance difficulty.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of twin-screw axial securing means for impeller, which is characterized in that described including the first output shaft (3) and the second output shaft (6)
First output shaft (3) side is equipped with the second output shaft (6), on the outside of first output shaft (3) and the second output shaft (6) end
It equipped with axial fixing mechanism (1), is connected between two axial fixing mechanisms (1) by connecting shaft (5), first output
A second output shaft (6) end of axis (3) respectively connects a splined shaft (4), and each splined shaft (4) end is all connected with extrusion spiral shell
Bar (2), two extrusion screw rods (2) outsides are uniformly provided with helical form spiral shell rib (7), set inside the axial fixing mechanism (1)
There is bearing, two axial fixing mechanisms (1) fix the first output shaft (3) and the second output shaft (6) by bearing respectively
Axial position.
2. a kind of twin-screw axial securing means for impeller according to claim 1, which is characterized in that two splined shafts (4)
It is TBI type splined shaft (4).
3. a kind of twin-screw axial securing means for impeller according to claim 1, which is characterized in that two axial restraint machines
By being welded and fixed between structure (1) and connecting shaft (5).
4. a kind of twin-screw axial securing means for impeller according to claim 1, which is characterized in that first output shaft (3)
It is rotatablely connected with corresponding axial fixing mechanism (1) with the second output shaft (6).
5. a kind of twin-screw axial securing means for impeller according to claim 1, which is characterized in that two extrusion screw rods
It (2) is that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257609.3U CN209616299U (en) | 2018-12-30 | 2018-12-30 | A kind of twin-screw axial securing means for impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257609.3U CN209616299U (en) | 2018-12-30 | 2018-12-30 | A kind of twin-screw axial securing means for impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616299U true CN209616299U (en) | 2019-11-12 |
Family
ID=68448208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257609.3U Expired - Fee Related CN209616299U (en) | 2018-12-30 | 2018-12-30 | A kind of twin-screw axial securing means for impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616299U (en) |
-
2018
- 2018-12-30 CN CN201822257609.3U patent/CN209616299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |