CN206124151U - Plastify rotor of distance of switching political loyalty - Google Patents
Plastify rotor of distance of switching political loyalty Download PDFInfo
- Publication number
- CN206124151U CN206124151U CN201621059673.5U CN201621059673U CN206124151U CN 206124151 U CN206124151 U CN 206124151U CN 201621059673 U CN201621059673 U CN 201621059673U CN 206124151 U CN206124151 U CN 206124151U
- Authority
- CN
- China
- Prior art keywords
- rotor
- plasticizing
- section
- plastify
- pitch
- 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.)
- Active
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a plastify rotor of distance of switching political loyalty, vice including the rotor, the rotor is vice to be comprised two conjugate rotors, the revolving to relatively of two rotors, the rotor is vice to contain the section of transport, the compression section, and plastify section and homogenizing section, wherein the plastify section of rotor comprised a plurality of plastify festival, screw pitch size along the rotor axial dimensions alternation of plastify festival, the arbitrary cross section of rotor be the circle that the diameter is the same, forms the space spiral curved surface of a slyness, and every plastify festival is by a coarse pitch spiral curved surface and a small -spacing spiral curved surface constitution. The utility model discloses in carrying out plastic pionization, when rotor relative rotation, coarse pitch spiral curved surface and small -spacing spiral curved surface produced volume change and pulsation (tensile rheologic effect) because of the rotation, also continuous production was carried to the high unity of tensile rheology plastify of volume and transport has been realized. The utility model discloses the plastify transports efficiently, and energy -conserving characteristic is better, the utility model discloses can change big small coil curved surface pitch and plastify joint number in a flexible way according to the tensile rheological behavior of material, the vice structure of messenger's rotor is matchd with the material characteristic better.
Description
Technical field
This utility model is related to a kind of rotor, the plasticizing rotor of specifically a kind of pitches.
Background technology
One of committed step of processing of high molecular material, is that the powdery under room temperature or granular material are sent into machine barrel spiral shell
Bar, becomes high-temperature fusant through high-temperature heating, compression and after plastifying, then carries out processing and forming, compression and plasticizing effect and
The structural relation of plasticizing apparatus is very big.The plasticizing process of traditional screw barrel be based on shear rheology principle work, i.e., according to
Tear by the shearing to material and heating functioin completes the plasticizing to material, it is not easily-controllable that this has plasticization temperature in practice
System, pressure transient, material adaptability is narrow, the shortcoming of big, high energy consumption is damaged to macromolecular chain.For this purpose, Chinese Academy of Engineering of China Qu Jin
Flat academician proposes the plasticizing apparatus structural theory based on draft flowing deformation principle, and creates some different structures in practice
Rotor and stator to realize the draft flowing deformation plastication to macromolecular material, to improve material plasticizing quality, mix more
Dispersibility and energy-conservation generate remarkable result.As the plasticizing rotor and stator structure technology of a kind of brand new principle, various differences
Structure still during Persisting exploitation, wherein the structural relation between crucial plasticizing and conveying is still waited to explore solving.
Utility model content
The purpose of this utility model is the plasticizing rotor for providing a kind of pitches, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：
A kind of plasticizing rotor of pitches, including rotor pair, it is characterised in that rotor structure of the rotor pair by two conjugation
Into, there is fluxing zone in the middle part of the rotor pair rotor, two secondary roots rotors of rotor are identical in the diameter of fluxing zone, and the two of rotor pair
Roots rotor is inversely conjugated rotation and fluxing zone screw pitch size alternate vertically, material is produced in spiral grooves
While alternate change in volume and pulsation, conveying is also continuously produced.
As further program of the utility model：The fluxing zone of two secondary roots rotors of the rotor is by multiple plasticizing sections
Constituting, and the screw pitch size of section being plastified along rotor axial size alternate, each plasticizing section is by a coarse pitch spiral shell
Rotation curved surface and a fine pith spiral camber are connected and composed.
As further program of the utility model：Two secondary roots rotors of the rotor are correspondingly arranged at stator interior respectively
Two cylindrical cavities in, two cylindrical cavities are intersecting and cross section is the figure of eight.
As further program of the utility model：The input of the fluxing zone is followed successively by compression section and transportation section, modeling
The outfan for changing section is homogenizing zone.
As further program of the utility model：The pitch of the fluxing zone fine pith spiral camber be equal to compression section and
The minimum pitch of homogenizing zone, the pitch of fluxing zone coarse pitch spiral camber are then determined according to the draft flowing deformation feature of material.
As further program of the utility model：The corresponding cylindrical cavity in the transportation section installs hopper.
As further program of the utility model：The quantity of the plasticizing section is saved for 5-20.
As further program of the utility model：The rotor is taper, and the stator matched with rotor in stator is empty
Chamber is funnel-form, and the transportation section is sequentially reduced to the diameter for homogenizing section, constitutes taper birotor extruder.
As further program of the utility model：The non-return part of outfan installation of the rotor, and the output of stator
Nozzle is installed at end, constitutes injection molding machine of plastic.
Compared with prior art, the beneficial effects of the utility model are：
This utility model employs special pitch alternate design to fluxing zone, solves under draft flowing deformation principle
Stretching/compressing/conveying three elements Uniform Construction problem, with clear advantage compared with other building methods：
(1) this utility model only has change in volume and without volume discontinuities carrying out full plasticizing process, with more fully drawing
Stretch rheology plasticizing characteristic；
(2) this utility model plasticizing transport efficiency is high, and energy conservation characteristic is more preferable；
(3) this utility model can flexibly change maximum pitch and plasticizing joint number, make according to the draft flowing deformation characteristic of material
The secondary structure of rotor is preferably matched with material characteristic.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is rotor schematic cross-section.
Structural representations of the Fig. 3 for flat shape birotor extruder.
Structural representations of the Fig. 4 for taper birotor extruder.
Structural representations of the Fig. 5 for injection molding machine of plastic.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Embodiment 1
Fig. 1～3 are referred to, in this utility model embodiment, a kind of plasticizing rotor of pitches, including rotor pair, rotor
The secondary rotor 1 by two conjugation is constituted, and two roots rotors 1 are correspondingly arranged in inside stator 2 two cylindrical cavities 3 respectively, and two
The rotation direction of roots rotor 1 is relative, and two cylindrical cavities 3 are intersecting and cross section is the figure of eight, so as to ensure that two roots rotors 1 can be nibbled
Close.
The secondary middle part of the rotor arranges fluxing zone 13, and the input of fluxing zone 13 is followed successively by compression section 12 and transportation section
11, the outfan of fluxing zone 13 is homogenizing zone 14.
11 corresponding cylindrical cavity of the transportation section installs hopper 4.
Two secondary roots rotors 1 of the rotor are identical in the diameter of fluxing zone 13, and the fluxing zone 13 of two roots rotors 1 is by multiple
The round and smooth space spiral curved surface that plasticizing section 130 is constituted, it is ensured that without mutation and shearing during material movement, mould draft flowing deformation
It is melted into plastify mastery reaction, the quantity of plasticizing section 130 is saved for 5-20, each plasticizing section 130 is by a coarse pitch helical curve
Face and a fine pith spiral camber composition.By reverse conjugation rotation and the fluxing zone screw pitch size edge of two roots rotors 1
The alternate of axial direction, makes material alternate change in volume be produced in spiral grooves and the same of (draft flowing deformation effect) that pulse
When, conveying effect is also continuously produced, it is achieved thereby that the plasticizing of volume draft flowing deformation and the high unity for conveying.
When rotor pair counter-rotating, material is collectively forming the motion of melt in two roots rotors 1 and corresponding cylindrical cavity 3
Wriggled in cavity forward, i.e., material stretching when pitch becomes big, pitch become hour material compression, and such alternate cycles make material exist
Transported while stretching/compressing forward, complete the plasticizing conveying under draft flowing deformation principle.
As the diameter of the rotor 1 of two conjugation is identical but rotation direction is relative, and all it is mutually to closely follow on arbitrary section
Justify (see Fig. 2) with a pair of counter-rotating, two roots rotors 1 are collectively forming the motion cavity of melt with corresponding cylindrical cavity 3, and
The size of the motion cavity of melt is adjusted by the pitch variation along 1 axis of rotor, and the minimum pitch of fluxing zone 13 is equal to compression
The minimum pitch of section and homogenizing zone, determines the yield of plasticizing rotor, and the maximum pitch of fluxing zone 13 drawing then according to material
Rheology characteristic determination is stretched, each retable section 130 is by a coarse pitch spiral camber 131 and a fine pith spiral camber 132
Composition, axially distributed plasticizing joint number determine the plasticizing rate of material and plasticizing yield.
Above-mentioned principle is applied to into Fig. 3, parallel birotor extruder is become.
Embodiment 2
Fig. 4 is referred to, the rotor 1 is taper, and the stator cavity matched with rotor 1 in stator is funnel-form, described
Transportation section 11 is sequentially reduced to the diameter for homogenizing section 14, and wherein 11 corresponding stator cavity of transportation section installs hopper, such that it is able to
It is applied to taper birotor extruder.
Embodiment 3
Fig. 5 is referred to, the outfan of the rotor 1 installs non-return part 5, and the outfan of stator 2 installs nozzle 6, from
And can apply to injection molding machine of plastic.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (10)
1. the plasticizing rotor of a kind of pitches, including rotor pair, it is characterised in that rotor pair is made up of the rotor of two conjugation,
Rotor is, space curved surface that screw pitch along rotor axial change in size formed identical by axial arbitrary section；The rotor
There is fluxing zone at secondary middle part, and two secondary roots rotors of rotor are identical in the diameter of fluxing zone, and two secondary roots rotors of rotor are inversely conjugated
Rotation and fluxing zone screw pitch size alternate vertically, make material that alternate change in volume is produced in spiral grooves
With while pulsation, conveying is also continuously produced.
2. a kind of plasticizing rotor of pitches according to claim 1, it is characterised in that two secondary roots rotors of the rotor
The round and smooth space spiral curved surfaces that constituted by multiple plasticizing sections of fluxing zone, and adjacent plasticizing section is by a coarse pitch spiral
Curved surface and a fine pith helical curve are connected and composed.
3. a kind of plasticizing rotor of pitches according to claim 1 and 2, it is characterised in that secondary two of the rotor
Rotor is correspondingly arranged in two cylindrical cavities of stator interior respectively, and two cylindrical cavities are intersecting and cross section is the figure of eight.
4. the plasticizing rotor of a kind of pitches according to claim 3, it is characterised in that the input of the fluxing zone according to
It is secondary for compression section and transportation section, the outfan of fluxing zone is homogenizing zone.
5. a kind of plasticizing rotor of the pitches according to claim 2 or 4, it is characterised in that the trifle of the fluxing zone
Pitch away from spiral camber is equal to the minimum pitch of compression section and homogenizing zone, the pitch of the coarse pitch spiral camber of fluxing zone then root
Determine according to the draft flowing deformation feature of material.
6. a kind of plasticizing rotor of pitches according to claim 4, it is characterised in that the corresponding cylinder in the transportation section
Cavity installs hopper.
7. the plasticizing rotor of a kind of pitches according to claim 2, it is characterised in that the quantity of the plasticizing section is 5-
20 sections.
8. the plasticizing rotor of a kind of pitches according to claim 3, it is characterised in that two roots rotor is parallel
When, and the stator cavity matched with rotor in stator is 8-shaped, that is, constitute parallel birotor extruder.
9. the plasticizing rotor of a kind of pitches according to claim 3, it is characterised in that the rotor is taper, depending on
The stator cavity matched with rotor in son is funnel-form, and the transportation section is sequentially reduced to the diameter for homogenizing section, constitutes taper pair
Rotor extruder.
10. a kind of plasticizing rotor of pitches according to claim 3, it is characterised in that the outfan peace of the rotor
Non-return part is filled, and the outfan of stator installs nozzle, constitute injection molding machine of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059673.5U CN206124151U (en) | 2016-09-18 | 2016-09-18 | Plastify rotor of distance of switching political loyalty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059673.5U CN206124151U (en) | 2016-09-18 | 2016-09-18 | Plastify rotor of distance of switching political loyalty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124151U true CN206124151U (en) | 2017-04-26 |
Family
ID=58569253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059673.5U Active CN206124151U (en) | 2016-09-18 | 2016-09-18 | Plastify rotor of distance of switching political loyalty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273289A (en) * | 2016-09-18 | 2017-01-04 | 武汉亿美特模塑技术有限公司 | A kind of plasticizing rotor of pitches |
| CN108016018A (en) * | 2018-01-04 | 2018-05-11 | 武军 | A kind of pulsation plasticizing screw rod based on volume deformation |
-
2016
- 2016-09-18 CN CN201621059673.5U patent/CN206124151U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273289A (en) * | 2016-09-18 | 2017-01-04 | 武汉亿美特模塑技术有限公司 | A kind of plasticizing rotor of pitches |
| CN108016018A (en) * | 2018-01-04 | 2018-05-11 | 武军 | A kind of pulsation plasticizing screw rod based on volume deformation |
| WO2019134250A1 (en) * | 2018-01-04 | 2019-07-11 | 武军 | Pulsating plasticizing screw based on volume deformation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104002447B (en) | A kind of eccentric rotor volume fluctuation deformation plasticizing transportation method and device | |
| CN103056979B (en) | Based on macromolecular material continuous mixing process intensification method and the device of eccentric screw | |
| CN105690688A (en) | Double-axis or three-axis eccentric rotor volume pulse deformation plasticizing processing method and equipment | |
| CN103101180B (en) | Screw rod of single screw extruder | |
| CN206124151U (en) | Plastify rotor of distance of switching political loyalty | |
| CN108016018A (en) | A kind of pulsation plasticizing screw rod based on volume deformation | |
| CN106273289A (en) | A kind of plasticizing rotor of pitches | |
| CN102490339A (en) | Screws used in twin-screw foaming extruder | |
| CN102126274A (en) | Micro-foaming injection-molding screw rod | |
| CN203994736U (en) | Pvc pipe material modification on-line continuous production line | |
| CN103921427B (en) | Slidingtype self adaptation plasticizing extrusion device and method | |
| CN204658906U (en) | A kind of combination of the twin-screw for glass fiber reinforcement PC | |
| CN204109329U (en) | Slidingtype self adaptation plasticizing extrusion device | |
| CN103182775B (en) | The volume displaced tensile deformation plasticizing processing method of a kind of twin-screw and equipment | |
| CN206085615U (en) | Single screw rod and extruder | |
| CN203863962U (en) | Eccentric rotor volume impulse deformation plasticization transportation device | |
| CN215203386U (en) | Special extrusion screw for efficient granulation of flat-double polyvinyl chloride powder | |
| CN208529692U (en) | A kind of forward and reverse spiral combination pulsation plasticizing screw rod | |
| CN211763379U (en) | Plasticizing rotor based on periodic change of elliptical cross section and lift angle | |
| CN203141815U (en) | Screw of single screw extruder | |
| CN207711345U (en) | A kind of pulsation plasticizing screw rod based on volume deformation | |
| CN208529689U (en) | A kind of dedicated exhaust screw of acrylic leftover pieces extrusion board | |
| CN103057087B (en) | Macromolecular material inclined-plane roller volume draft flowing deformation plasticizing transportation method and equipment | |
| CN206357466U (en) | A kind of five screw extruders | |
| CN203141814U (en) | Double-screw volume-replacing tensile-deformation plasticization processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 436001 6 Chuangye Avenue, Ezhou Economic Development Zone, Ezhou City, Hubei Province Patentee after: Yimeite equipment (Wuhan) Co.,Ltd. Address before: No. 31-2, Huading Industrial Park, Chuangye Avenue, Gedian Development Zone, Ezhou City, Hubei Province, 436000 Patentee before: WUHAN YMT MOLDING Co.,Ltd. |
|
| TR01 | Transfer of patent right |