CN202895658U - On-line material taking device for triple-screw extruder - Google Patents
On-line material taking device for triple-screw extruder Download PDFInfo
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- CN202895658U CN202895658U CN2012206462937U CN201220646293U CN202895658U CN 202895658 U CN202895658 U CN 202895658U CN 2012206462937 U CN2012206462937 U CN 2012206462937U CN 201220646293 U CN201220646293 U CN 201220646293U CN 202895658 U CN202895658 U CN 202895658U
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- hole
- dispenser
- screw
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- take out
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Abstract
The utility model discloses an on-line material taking device for a triple-screw extruder. The on-line material taking device comprises a body fixedly connected with an extruder barrel; a through hole for extruder screws to penetrate is formed in the body; the size and shape of the through hole are the same as those of an inner hole of the extruder barrel; the body is provided with a material taking device hole for communicating the through hole with the outside of the body; a material taking device is arranged in the material taking device hole; the material taking device is in sealed connection with the material taking device hole; a first channel for communicating the through hole with the outside of the body is formed in the material taking device; a second channel is also formed in the material taking device; one end of the second channel is communicated with the first channel, and the other end of the second channel is communicated with the outside of the body; an on-off bolt is arranged in the first channel and is in sealed connection with the first channel; and the screw of the on-off bolt can seal one end of the second channel.
Description
Technical field
The utility model relates to the Polymer Processing apparatus field, particularly a kind of online take out device that is arranged at three-screw extruder.
Background technology
Three-screw extruder is a kind of new Polymer Processing equipment that occurs after going out continue single screw rod, the crowded machine of twin-screw.In recent decades, people have carried out comparatively systematic research to single screw rod, twin screw extrusion.People have adopted different observational techniques and means in the research to single screw rod, twin screw extrusion.By comparison, people are still not enough to the understanding of materiel machining process in the Tri-screw Extrusion process, especially lack the device to this process sampling.
The utility model content
In order to solve the technical problem that in the Tri-screw Extrusion process, to take a sample in the prior art, the utility model provides a kind of online take out device of three-screw extruder, the online take out device of this three-screw extruder is provided with the dispenser for feeding, study by the dispenser feeding and to the sample after the feeding, just can understand the extrusion of material in three-screw extruder.
The utility model for the technical scheme that solves its technical problem employing is: a kind of online take out device of three-screw extruder, comprise the body that can be fixedly connected with extruder barrel, be provided with the through hole that passes for extruder screw in the body, the size and shape of through hole is identical with the endoporus of extruder barrel, body also is provided with the dispenser hole that is communicated with through hole and body exterior, dispenser is provided with dispenser in the hole, dispenser and dispenser hole are tightly connected, be provided with the first passage that is communicated with through hole and body exterior in the dispenser, also be provided with second channel in the dispenser, one end of second channel is communicated with first passage, the other end of second channel is communicated with the outside of body, be provided with the keying screw in the first passage, open and close screw and first passage and be tightly connected, and the screw rod of keying screw can be with the end sealing of second channel.
Opening and closing screw can clockwise or be rotated counterclockwise, and during closed condition, opens and closes screw and is arranged in the first passage, and the screw rod that opens and closes screw can be with the end sealing of second channel.When the needs sampling, when being opening, the rotary opening and closing screw makes the keying screw move to the direction of body exterior, this moment, second channel was communicated with first passage, just can flow out from the other end of second channel with the material in the through hole that first passage is communicated with, thereby can realize very easily online feeding, and the sample after the feeding is studied.
Screw rod comprises threaded portion and columniform necking part, and necking part can be with the end sealing of second channel.
The bottom of dispenser is provided with projection, and the shape of the inner body wall of the shape of projection and through hole and junction, dispenser hole disappearance matches.
The axis in dispenser hole is vertical with the axis of through hole and crossing.
The axis of first passage is parallel with the axis in dispenser hole.
The axis of second channel is obliquely installed with respect to the axis of first passage.
Dispenser is fixedly connected with by screw with body.
Along the axis direction of through hole, the two ends of body are respectively arranged with flange, and the flange at body two ends can be connected with extruder barrel respectively.
The beneficial effects of the utility model are: the online take out device of this three-screw extruder is provided with the dispenser for feeding, studies by the dispenser feeding and to the sample after the feeding, just can understand the extrusion of material in three-screw extruder; Can also the online take out device of this three-screw extruder be installed in according to job requirement the diverse location of extruder barrel, be convenient to study the extrusion of diverse location.
Description of drawings
Be described in further detail below in conjunction with the online take out device of accompanying drawing to three-screw extruder described in the utility model.
Fig. 1 is the stereogram of the online take out device of three-screw extruder described in the utility model.
Fig. 2 is the cutaway view of body described in the utility model.
Fig. 3 is the cutaway view of the online take out device of three-screw extruder described in the utility model.
Fig. 4 is the three-dimensional cutaway view of the online take out device closed condition of three-screw extruder described in the utility model.
Fig. 5 is the three-dimensional cutaway view of the online take out device opening of three-screw extruder described in the utility model.
Fig. 6 is that the first that the online take out device of three-screw extruder described in the utility model uses in three-screw extruder is used state diagram.
Fig. 7 is that the second that the online take out device of three-screw extruder described in the utility model uses in three-screw extruder uses state diagram.
1. bodies wherein, 2. dispenser, 4. screw, 5. machine barrel, 11. through holes, 12. flanges, 13. dispenser holes, 14. inner body wall, 21. first passages, 22. second channels, 23. open and close screws, 231. heads, 232. screw rods, 233. threaded portions, 234. necking parts, 24. projections.
The specific embodiment
Describe in detail below in conjunction with the online take out device of accompanying drawing to three-screw extruder described in the utility model.A kind of online take out device of three-screw extruder, comprise the body 1 that can be fixedly connected with extruder barrel, be provided with " product " font through hole 11 that passes for extruder screw in the body 1, the size and shape of the through hole 11 of " product " font is identical with the endoporus of " product " font of extruder barrel, body 1 also is provided with the dispenser hole 13 that is communicated with through hole 11 and body exterior, be provided with dispenser 2 in the dispenser hole 13, dispenser 2 is tightly connected with dispenser hole 13, be provided with the first passage 21 that is communicated with through hole 11 and body exterior in the dispenser 2, also be provided with second channel 22 in the dispenser 2, one end of second channel 22 is communicated with first passage 21, the other end of second channel 22 is communicated with the outside of body 1, be provided with in the first passage 21 and open and close screw 23, opening and closing screw 23 is tightly connected with first passage 21, and the screw rod 232 that opens and closes screw 23 can be with the end sealing of second channel 22, such as Fig. 1, shown in Figure 2.
Opening and closing screw 23 can clockwise or be rotated counterclockwise, and during closed condition, as shown in Figure 4, opens and closes screw 23 and is arranged in the first passage 21, and the screw rod 232 that opens and closes screw 23 can be with the end sealing of second channel 22.When the needs sampling, when being opening, rotary opening and closing screw 23 makes the keying screw move to the direction of body exterior, namely as moving up among Fig. 5, this moment, second channel 22 was communicated with first passage 21, material in the through hole 11 that is communicated with first passage 21 just can flow out from the other end of second channel 22, thereby can realize very easily online feeding, and the sample after the feeding is studied.Particularly, screw rod 232 comprises threaded portion 233 and columniform necking part 234, and necking part 234 can be with the end sealing of second channel 22, as shown in Figure 5.
In order to reduce take out device to the impact of materiel machining process, the real machining state of reaction mass in three-screw extruder, the bottom of dispenser 2 is provided with projection 24, and the shape of projection 24 and through hole 11 match with the shape of the inner body wall 14 of 13 junctions, dispenser hole disappearance.The axis in further preferred dispenser hole 13 is vertical with the axis of through hole 11 and crossing.The axis of first passage 21 is parallel with the axis in dispenser hole 13.The axis of second channel 22 is obliquely installed with respect to the axis of first passage 21, as shown in Figure 3.
How the online take out device that the below introduces three-screw extruder described in the utility model uses in three-screw extruder.
The machine barrel of three-screw extruder such as Fig. 6 in the prior art, machine barrel contains a plurality of barrel section, is provided with three screw rods in the machine barrel.For the Tri-screw Extrusion material sampling to a certain position of machine barrel, the barrel section of this position can be replaced with the online take out device of three-screw extruder, such as Fig. 6.If for the Tri-screw Extrusion material sampling to a plurality of positions of machine barrel, the barrel section of a plurality of positions can be replaced with the online take out device of three-screw extruder, such as Fig. 7, replaced 2 barrel section with the online take out device of two three-screw extruders.The online take out device of this three-screw extruder can also be arranged on head or the afterbody of machine barrel, at this moment, the online take out device of this three-screw extruder only has an end to be connected with the machine barrel of extruder.
The above; only be specific embodiment of the utility model, can not limit the scope that utility model is implemented with it, so the displacement of its equivalent assemblies; or according to equivalent variations and modification that the utility model scope of patent protection is done, all should still belong to the category that this patent is contained.
Claims (8)
1. the online take out device of a three-screw extruder, it is characterized in that: comprise the body (1) that can be fixedly connected with extruder barrel, be provided with the through hole (11) that passes for extruder screw in the body (1), the size and shape of through hole (11) is identical with the endoporus of extruder barrel, body (1) also is provided with the dispenser hole (13) that is communicated with through hole (11) and body exterior, be provided with dispenser (2) in the dispenser hole (13), dispenser (2) is tightly connected with dispenser hole (13), be provided with the first passage (21) that is communicated with through hole (11) and body exterior in the dispenser (2), also be provided with second channel (22) in the dispenser (2), one end of second channel (22) is communicated with first passage (21), the other end of second channel (22) is communicated with the outside of body (1), be provided with in the first passage (21) and open and close screw (23), open and close screw (23) and be tightly connected with first passage (21), and the screw rod (232) of keying screw (23) can be with the end sealing of second channel (22).
2. online take out device according to claim 1, it is characterized in that: screw rod (232) comprises threaded portion (233) and columniform necking part (234), necking part (234) can be with the end sealing of second channel (22).
3. online take out device according to claim 1, it is characterized in that: the bottom of dispenser (2) is provided with projection (24), and the shape of projection (24) and through hole (11) match with the shape of the inner body wall (14) of junction, dispenser hole (13) disappearance.
4. online take out device according to claim 1 is characterized in that: the axis of the axis of dispenser hole (13) and through hole (11) is vertical and intersect.
5. online take out device according to claim 1, it is characterized in that: the axis of first passage (21) is parallel with the axis of dispenser hole (13).
6. online take out device according to claim 1, it is characterized in that: the axis of second channel (22) is obliquely installed with respect to the axis of first passage (21).
7. online take out device according to claim 1, it is characterized in that: dispenser (2) is fixedly connected with by screw (4) with body (1).
8. any one described online take out device according to claim 1～7, it is characterized in that: along the axis direction of through hole (11), the two ends of body (1) are respectively arranged with flange (12), and the flange (12) at body (1) two ends can be connected with extruder barrel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206462937U CN202895658U (en) | 2012-11-29 | 2012-11-29 | On-line material taking device for triple-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206462937U CN202895658U (en) | 2012-11-29 | 2012-11-29 | On-line material taking device for triple-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202895658U true CN202895658U (en) | 2013-04-24 |
Family
ID=48116368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206462937U Expired - Fee Related CN202895658U (en) | 2012-11-29 | 2012-11-29 | On-line material taking device for triple-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202895658U (en) |
-
2012
- 2012-11-29 CN CN2012206462937U patent/CN202895658U/en not_active Expired - Fee Related
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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: 20130424 Termination date: 20151129 |
|
| EXPY | Termination of patent right or utility model |