CN106273028A - A kind of cyclic tension compounding process for polymer nanocomposites and equipment - Google Patents
A kind of cyclic tension compounding process for polymer nanocomposites and equipment Download PDFInfo
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- CN106273028A CN106273028A CN201610578788.3A CN201610578788A CN106273028A CN 106273028 A CN106273028 A CN 106273028A CN 201610578788 A CN201610578788 A CN 201610578788A CN 106273028 A CN106273028 A CN 106273028A
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- machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
Abstract
The present invention relates to a kind of cyclic tension compounding process for polymer nanocomposites and equipment, its method is to utilize the eccentric throw adjusted between machine barrel and rotor to produce the controlled stretching field of force, rotation along with rotor, blade on rotor is fitted tightly over machine tube inner wall the most all the time, and polymer nanocomposites is forced fusion plastification, dispersion mixing.Its equipment includes base plate, rotor, machine barrel, spring, blade, high temperature resistant visual glass, heating collar, heating plate, motor, control system.Wherein, machine barrel linearly can move on base plate, to adjust the eccentric throw between machine barrel and rotor；Blade can adjust distance of stretch out and draw back by spring, it is ensured that is fitted tightly over machine tube inner wall all the time in rotor rotation process Leaf outer rim；Armature spindle is connected with motor by drive mechanism.It is characteristic of the invention that the removable machine barrel of employing coordinates the generation stretching field of force, the pressure progradation produced by rotor banding moving vane with rotor eccentricity, structurally realize polymer nanocomposites circulation mixing process in the stretching field of force.The present invention possesses following advantage: (1) changes the eccentric throw i.e. adjustable tensile force field intensity between machine barrel and rotor；(2) telescopic blade forces propelling molten polymer nano composite material to circulate mixing in stretching the field of force, it is to avoid melt produces turbulent flow；(3) aggregate in polymer nanocomposites can effectively be crushed, and the particle in dispersed polymeres nano composite material efficiently；(4) the mixing situation of polymer nanocomposites can be directly observed with the visual glass of permeation high temperature resistant.
Description
Technical field
The present invention relates to polymer nanocomposites manufacture field, be specially one for polymer nanocomposites
Cyclic tension compounding process and equipment.
Background technology
Along with development and the requirement of modernization of science and technology, the application of polymer composites is more and more extensive, but existing
Polymer composites increasingly cannot meet people to product function variation, become more meticulous and Composite etc. is growing
Demand.The quality of polymer composites depends on inorganic particulate after mixed refining process, between organic filler and polymeric matrix
Dispersion mixing, general polymerization thing sill is main acting on by multiple field of forces such as shearings, stretchings jointly in mixing, so
And the processing mixing facilities of routine cannot the characteristic in the single field of force of careful research on the impact of dispersion mixing and to nanometer
The dispersion mixing often poor effect of level functional stuffing.Therefore, further investigation single force is after the match between nanoparticle and polymer
Dispersion mixing characteristic, be extremely necessary.Special with the dispersion mixing of polymer by research single force nanoparticle after the match
Property, use for reference the experience that polymer nanocomposites accumulates in development simultaneously, make the complementation that multiple material different performance is real,
Thus prepare the best in quality and regulatable polymer nanocomposites of performance, to meet domestic and international market to high-performance
The demand of polymer nanocomposites.
Nanoparticle owing to having quantum size effect, skin effect etc., add its contact area with polymer and
Interfacial tension, it is possible to promote the performances such as the optics of polymer, thermodynamics, quantum mechanics.The function of polymer nanocomposites
The quality of property depends on nanoparticle dispersion mixing in the polymer.But, owing to nanoparticle exists the highest change
Learn activity, Van der Waals force and Hyarogen-bonding etc., easily produce aggregate, add nanoparticle and disperse mixed in mixed refining process
The difficulty closed；Meanwhile, polymer nanocomposites uses conventional screw-type extruder and injection machine etc. to carry out mixing adding
Work, the said equipment exist when processable polymer nano composite material below several point defects: (1) screw process equipment processing
Time depend on shearing force field nanoparticle disperseed, shearing force field is too small is easily caused nanoparticle dispersion effect not
Good, the nanoparticle morphology of shearing force field excessive destructible big L/D ratio, and the dispersion efficiency that shearing force field is to nanoparticle
Relatively low, dispersion effect is the best；(2) nanoparticle is easily producing due to the multiple impacts in shearing force field time mixing with polymer
Give birth to secondary, repeatedly reunite, and the dispersing uniformity of particle is the most relatively difficult to ensure card；(3) shearing force field is in broken particles aggregate, lifting
The effect of the aspects such as particle dispersibility gap compared with the stretching field of force is bigger.To sum up, for meeting polymer nanocomposites
The demand for development of type technology, is badly in need of a kind of multiple to stretch the polymer nanocomposite that the field of force is taken as the leading factor and tensile force field characteristic is controlled at present
The compounding process of condensation material and equipment.
Summary of the invention
It is an object of the invention to provide a kind of taking as the leading factor and polymer that tensile force field characteristic is controlled with the single stretching field of force
The compounding process of nano composite material and equipment, to meet the demand for development of polymer nanocomposites forming technique.For reality
Existing above-mentioned purpose, the present invention takes techniques below solution:
A kind of cyclic tension method and apparatus that can be used for melting mixing polymer nanocomposites that the present invention provides, passes through
Techniques below scheme realizes: utilize adjustable and rotor the rotation of removable eccentric throw between machine barrel and rotor to produce controlled
The stretching field of force, the retractable blades on rotor is adjacent to machine barrel inner chamber, promotes polymer nanocomposites to become at volume cycle
The mixing chamber changed is forced fusion plastification, dispersion mixing.Specifically include following steps:
(1) slip machine barrel fixes machine barrel after with rotor being extremely certain eccentric throw on base plate, and equipment is heated to Polymer Processing
Temperature, polymer nanocomposites, after machine barrel upper surface enters mixing chamber, seals machine barrel upper surface, rotor rotating band movable vane
Sheet rotates, and promotes polymer nanocomposites to move along rotor direction of rotation；
(2), during the spacing at rotor outer wall Yu machine tube inner wall is gradually reduced, the blade on rotor is by machine tube inner wall
Squeezing action to rotor slot contract, the expansionary force balance outside with rotor slot inner spring, in blade is during motion
Edge embeds rotor slot all the time, and outer rim is fitted in machine tube inner wall all the time, it is ensured that material, will not be stagnant all the time by the progradation of blade
Stay on rotor outer wall or on machine tube inner wall；
(3), during the spacing at rotor outer wall Yu machine tube inner wall is gradually increased, the blade of rotor outer wall is mainly by turning
The expansionary force effect that pilot trench inner spring is outside, during motion, inner edge embeds rotor slot all the time, and outer rim is fitted in machine all the time
Cylinder inwall, it is ensured that material, all the time by the progradation of blade, is not detained on rotor outer wall or on machine tube inner wall；
(4) rotor rotarily drives blade rotation, and the two rotating speed is identical.Polymer nanocomposites persistently pushing away by blade
Enter, fusion plastification, dispersion mixing in the stretching field of force that machine barrel, rotor, blade coordinate and produce, high temperature resistant visual glass can be passed through
Glass observes the mixing situation of polymer nanocomposites, takes out after mixing end in machine barrel.
Step (1) described slip machine barrel is to being certain eccentric throw with rotor and fixing machine barrel on base plate particularly as follows: machine barrel
Upper and lower end face opening, machine tube inner wall is hollow cylinder, and machine barrel lower surface is in the chute with two pieces of limited blocks formation on base plate
Sliding and spacing by them, glide direction is vertical and through certain rectilinear direction of armature spindle, and can dismantle；Rotor
For being fixed on the tape spool solid cylinder of a certain position on base plate, mobile machine barrel is to there is certain eccentric throw with rotor, by pad
Block, briquetting and stop screw coordinate fixing machine barrel.
Rotor slot described in step (2), (3) is vertically opened between rotor upper and lower end face, outside rotor slot end face is with rotor
Wall a certain partial arc face overlaps, and rotor slot bottom surface is parallel with armature spindle；Uniform two circular holes in rotor slot bottom surface, place in circular hole
Spring, to limit spring movement direction, the leaf under the action of the spring when rotor slot bottom surface and machine tube inner wall are in ultimate range
Sheet still needs to keep fit-state with machine tube inner wall.
The kind of drive of synchronous pulley is used between described rotor and motor；Rotor includes resistance to the sealing of machine barrel upper surface
High-temperature visible glass, end cap, buckle pressing plate, after charging, cover high temperature resistant visual glass, end cap, card successively in machine barrel upper surface
Withhold plate, on the two fixing posts being fixed on base plate by buckle pressing plate with nut；Machine is used between rotor lower surface and base plate
Tool seals；Using high accuracy processing plane to compress between machine barrel lower surface and base plate to seal, plate upper surface is bottom mixing chamber；
The heating of described equipment includes that the heating of machine barrel outer wall heating collar and machine barrel heat in the bottom hot plate of base plate sliding area.
Described high temperature resistant visual glass can observe the melting mixing process of polymer nanocomposites at any time.
The lower surface in described mixing chamber is made up of plate upper surface, and rotor lower surface and machine barrel lower surface are lower end, mixing chamber
The border in face, the fixing rear molten polymer in machine barrel optional position in plate upper surface sliding area will not be from base plate and machine barrel
Gap spills.
Described rotor is identical with blade rotational speed, and rotor only rotates in one direction, and in mixing process, polymer melt will not
Rotor slot is entered from the gap of rotor and blade.
The radius of curvature of described blade outer rim and the radius of machine tube inner wall are equal, so that material can be hard to bear in mixing process
To the positive pressure that blade is the most identical.
More than for the cyclic tension method and apparatus of melting mixing polymer nanocomposites, its operation principle is:
Slip machine barrel is to being to fix machine barrel after certain eccentric throw with rotor, and firing equipment is to the most temperature required, at machine barrel upper surface opening part
Add nanoparticle and polymer, seal machine barrel upper surface.Starting device, rotor drives polymer nanocomposite with the blade on rotor
Composite is mixing to direction of rotation.When the spacing of rotor outer wall Yu machine tube inner wall is gradually increased, blade is mainly by turning
The expansionary force effect that pilot trench bottom surface circular hole inner spring is outside, blade outer rim is adjacent to machine tube inner wall, and inner edge embeds rotor slot, material master
Will be by the progradation of blade；When the spacing of rotor outer wall Yu machine tube inner wall is gradually reduced, blade is by machine tube inner wall
Squeezing action to rotor slot contract, the expansionary force balance outside with rotor slot bottom surface circular hole inner spring, blade outer rim is adjacent to
Machine tube inner wall, inner edge embeds rotor slot, and material is by compression during volume acutely reduces, and polymer occurs solid molten
Changing, the aggregate of nanoparticle starts to crush, and starts dispersed and distributed in polymer melt.So move in circles, receive
Rice corpuscles fully dispersed mixing in completely melted polymer.Polymer nanocomposite can be observed by high temperature resistant visual glass to be combined
The mixed refining process situation of material, dismantles machine barrel after mixing end, material takes out from machine barrel and rotor.
Compared with prior art, the main characteristics of the present invention is:
1. the present invention structurally achieves polymer nanocomposites melting mixing in the single stretching field of force.
2. present invention employs slidably machine barrel, the eccentric throw between machine barrel and rotor can be realized adjustable, can be by sky
Between the intensity in the severe degree restrained stretching field of force shunk.
3. present invention employs embedded telescopic blade, normal pressure can be produced by rotor banding moving vane and persistently push away
Enter polymer nanocomposites melting mixing in the stretching field of force, it is to avoid produce the disorderly field of force.
4. what the present invention structurally achieved polymer nanocomposites does not limits number of cycles mixing process, it is possible to
The most arbitrarily adjust material mixing time in the stretching field of force.
5. invention enhances mixed milling intensity and effect, there is outstanding dispersion mixing characteristic, be particularly well-suited to gather
The mixed refining process of compound nano composite material.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of three dimensional structure of the present invention.
Fig. 2 is eccentric throw mixing district front view full sectional view when being zero.
Fig. 3 is the A A line of vision sectional view in Fig. 2.
When Fig. 4 is eccentric throw maximum, blade is at the mixing district front view full sectional view of extreme position 1.
Fig. 5 is the B B line of vision sectional view in Fig. 4.
When Fig. 6 is eccentric throw maximum, blade is at the mixing district front view full sectional view of extreme position 2.
Fig. 7 is the C C line of vision sectional view in Fig. 6.
Fig. 8 be random eccentric away from time blade mixing district top view at an arbitrary position.
Fig. 9 is the D D line of vision sectional view in Fig. 8.
In figure: 1 base plate；2 belt pulleys；3 limited blocks；4 rotors；5 rotor slot；6 circular holes；7 circular holes；
8 limited blocks；9 fix post；10 screws；11 briquettings；12 blades；13 springs；14 cylinder briquettings；15 bullets
Spring；16 cylinder briquettings；17 heating plates；18 screws；19 fixed blocks；20 cushion blocks；21 machine barrels；22 high temperature resistant can
Depending on glass；23 buckle pressing plates；24 end caps；25 heating collars；26 fix post；27 screws；28 briquettings；29 is spacing
Block；30 motors；31 mixing chambeies.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but the present invention's is claimed
Scope is not limited to the scope of embodiment statement.
Embodiment 1
With reference to Fig. 1 ~ Fig. 9, the present invention provides a kind of cyclic tension compounding process for polymer nanocomposites and equipment,
The eccentric throw adjusted between machine barrel and rotor is utilized to produce the controlled stretching field of force, along with the rotation of rotor, the blade on rotor
The most all the time it is fitted tightly over machine tube inner wall, polymer nanocomposites is forced fusion plastification, dispersion mixing,
Specifically include following steps:
(1) along the slide machine barrel 21 between limited block 3 and limited block 29 to rotor 4 in after certain eccentric throw at base plate 1
Upper fixing machine barrel 21, is heated to polymer process temperature by equipment, is entered from machine barrel 21 upper surface by polymer nanocomposites
After entering mixing chamber, sealing machine barrel 21 upper surface, rotor 4 rotates, drives polymer nanocomposites along rotor 4 direction of rotation
Motion；
(2), during the spacing at rotor 4 outer wall Yu machine barrel 21 inwall is gradually reduced, the blade 12 of rotor 4 outer wall is subject to
The squeezing action of machine barrel 21 inwall is to rotor slot 5 contract, the expansionary force balance outside with rotor slot 5 inner spring 13,15, leaf
Sheet 12 embeds rotor slot 5 in inner edge during motion all the time, and outer rim is fitted in machine barrel 21 inwall all the time, it is ensured that material is subject to all the time
To the progradation of blade 12, it is not detained on rotor 4 outer wall or on machine barrel 21 inwall；
(3), during the spacing at rotor 4 outer wall Yu machine barrel 21 inwall is gradually increased, the blade 12 of rotor 4 outer wall is main
By the expansionary force effect that rotor slot 5 inner spring 13,15 is outside, during motion, inner edge embeds rotor slot 5, outer rim all the time
All the time be fitted in machine barrel 21 inwall, it is ensured that material all the time by the progradation of blade 12, be not detained on rotor 4 outer wall or
On person's machine barrel 21 inwall；
(4) rotor 4 rotarily drives blade 12 and rotates, and the two rotating speed is identical.Polymer nanocomposites is by blade 12 just
Pressure persistently advances, fusion plastification, dispersion mixing in the stretching field of force that machine barrel 21, rotor 4, blade 12 coordinate and produce, can
Observed the mixing situation of polymer nanocomposites by high temperature resistant visual glass 22, take in machine barrel 21 after mixing end
Go out.
In above method, machine barrel 21 upper and lower end face opening, machine barrel 21 inwall is hollow cylinder, machine barrel 21 lower surface with the end
Sliding in the chute that limited block 8 on plate 1, limited block 29 are formed and spacing by them, glide direction is for vertical and pass through
Certain rectilinear direction of rotor 4 axle, and can dismantle；Rotor 4 is the tape spool solid cylinder being fixed on a certain position on base plate 1,
There is certain eccentric throw to rotor 4 in mobile machine barrel 21, coordinates fixing machine barrel 21 by briquetting 11, briquetting 28 and screw 18.
Above rotor slot 5 is vertically opened between rotor 4 upper and lower end face, rotor slot 5 end face and a rotor 4 outer wall part
Arc surface overlaps, and rotor slot 5 bottom surface is parallel with rotor 4 axle；Uniform two circular holes 6,7 in rotor slot 5 bottom surface, place spring in circular hole
13, spring 15, and limit their direction of motion, when rotor slot 5 bottom surface is in ultimate range with machine barrel 21 inwall at spring
13, the effect lower blade 12 of 15 still needs to keep fit-state with machine barrel 21 inwall.
To use the kind of drive of synchronous pulley between upper rotor part 4 and motor 30；Rotor 4 and the sealing of machine barrel 21 upper surface
Including high temperature resistant visual glass 22, end cap 24, buckle pressing plate 23, after charging, cover resistance to height successively in machine barrel 21 upper surface successively
Temperature visual glass 22, end cap 24, buckle pressing plate 23, with screw 10,27, buckle pressing plate 23 is fixed on base plate 1 by briquetting 11,29
Fixing post 9, on fixing post 26；Mechanical seal is used between rotor 4 lower surface and base plate 1；Machine barrel 21 lower surface and base plate 1 it
Between use high accuracy processing plane compress seal, base plate 1 upper surface is bottom mixing chamber 31；The heating of described equipment includes machine barrel
Outer wall heating collar 25 heats and machine barrel heats in the bottom hot plate 17 of base plate sliding area.
Embodiment 2
The present embodiment is a kind of cyclic tension compounding process for polymer nanocomposites and equipment.With embodiment 1 not
Be with part, the size of eccentric throw between machine barrel 21 and rotor 4, determine the intensity size in the stretching field of force, machine barrel 21 with turn
Between son 4, the size of eccentric throw can regulate before melting mixing, cannot adjust during melting mixing；The rotating speed of rotor 4
Size, determines the frequency height in the stretching field of force, and the rotating speed size of rotor 4 can regulate in mixing process；Mixing time
Length, determines the length of stretching field of force persistent period, and the length of mixing time also can regulate in mixing process；Machine barrel 21 with
Between rotor 4, between eccentric throw, the rotating speed of rotor 4 and three kinds of tensile force field characteristics of mixing time, different fit systems can
To obtain different particle dispersing characteristics, and therefrom obtain the relation of tensile force field characteristic and melting effect.Its operation principle with
Embodiment 1 is identical.
As it has been described above, just can preferably realize the present invention, above-described embodiment is only embodiments of the invention and describes, and not uses
Limit the practical range of the present invention；The most all impartial changes made according to present invention and modification, be all that right of the present invention is wanted
The scope asking protection is contained.
Claims (8)
1. the cyclic tension compounding process for polymer nanocomposites and equipment, it is characterised in that: removable machine
Eccentric throw between cylinder and rotor is adjustable and rotating of rotor produces the controlled stretching field of force, the retractable blades on rotor
It is adjacent to machine barrel inner chamber, promotes polymer nanocomposites to force fusion plastification, dispersion in the mixing chamber that volume cycle changes
Mixing, specifically includes following steps:
(1) slip machine barrel fixes machine barrel after with rotor being extremely certain eccentric throw on base plate, and equipment is heated to Polymer Processing
Temperature, polymer nanocomposites, after machine barrel upper surface enters mixing chamber, seals machine barrel upper surface, rotor rotating band movable vane
Sheet rotates, and promotes polymer nanocomposites to move along rotor direction of rotation；
(2), during the spacing at rotor outer wall Yu machine tube inner wall is gradually reduced, the blade on rotor is by machine tube inner wall
Squeezing action to rotor slot contract, the expansionary force balance outside with rotor slot inner spring, in blade is during motion
Edge embeds rotor slot all the time, and outer rim is fitted in machine tube inner wall all the time, it is ensured that material, will not be stagnant all the time by the progradation of blade
Stay on rotor outer wall or on machine tube inner wall；
(3), during the spacing at rotor outer wall Yu machine tube inner wall is gradually increased, the blade of rotor outer wall is mainly by turning
The expansionary force effect that pilot trench inner spring is outside, during motion, inner edge embeds rotor slot all the time, and outer rim is fitted in machine all the time
Cylinder inwall, it is ensured that material, all the time by the progradation of blade, is not detained on rotor outer wall or on machine tube inner wall；
(4) rotor rotarily drives blade rotation, and the two rotating speed is identical；Polymer nanocomposites persistently pushing away by blade
Enter, fusion plastification, dispersion mixing in the stretching field of force that machine barrel, rotor, blade coordinate and produce, high temperature resistant visual glass can be passed through
Glass observes the processing situation of polymer nanocomposites, takes out after mixing end in machine barrel.
A kind of cyclic tension compounding process for polymer nanocomposites the most according to claim 1 and equipment,
It is characterized in that, step (1) described slip machine barrel is to being certain eccentric throw with rotor and fixing machine barrel on base plate particularly as follows: machine
Cylinder upper and lower end face opening, machine tube inner wall is hollow cylinder, and machine barrel lower surface is at the chute formed with two pieces of limited blocks on base plate
Interior slip spacing by them, glide direction is vertical and through certain rectilinear direction of armature spindle, and can dismantle；Turn
Son is the tape spool solid cylinder being fixed on a certain position on base plate, and mobile machine barrel, to there is certain eccentric throw with rotor, passes through
Cushion block, briquetting and stop screw coordinate fixing machine barrel.
A kind of single rotor cyclic tension for melting mixing polymer nanocomposites the most according to claim 1 adds
Work method and apparatus, it is characterised in that the rotor slot in step (2), (3) is vertically opened between rotor upper and lower end face, rotor
Groove end face partial arc a certain with rotor outer wall face overlaps, and rotor slot bottom surface is parallel with armature spindle；Uniform two of rotor slot bottom surface
Circular hole, places spring in circular hole, to limit spring movement direction, when rotor slot bottom surface is in ultimate range with machine tube inner wall
The effect lower blade of spring still needs to keep fit-state with machine tube inner wall.
4. circulate according to a kind of single rotor for melting mixing polymer nanocomposites described in claim 1,2,3 and draw
Stretch processing method and equipment, it is characterised in that between rotor and motor, use the kind of drive of synchronous pulley；On rotor and machine barrel
The sealing of end face includes high temperature resistant visual glass, end cap, buckle pressing plate, after charging, covers high temperature resistant successively in machine barrel upper surface
Visual glass, end cap, buckle pressing plate, on the two fixing posts being fixed on base plate by buckle pressing plate with nut；Rotor lower surface
And use mechanical seal between base plate；Use high accuracy processing plane to compress between machine barrel lower surface and base plate to seal, on base plate
Surface is bottom mixing chamber；The heating of described equipment includes that the heating of machine barrel outer wall heating collar and machine barrel are at base plate sliding area
Bottom hot plate heats.
A kind of cyclic tension compounding process for polymer nanocomposites the most according to claim 4 and equipment,
It is characterized in that, the melting mixing process of polymer nanocomposites can be observed by high temperature resistant visual glass at any time.
A kind of cyclic tension compounding process for polymer nanocomposites the most according to claim 4 and equipment,
It is characterized in that, the lower surface in mixing chamber is made up of plate upper surface, and rotor lower surface and machine barrel lower surface are lower end, mixing chamber
The border in face, the fixing rear molten polymer in machine barrel optional position in plate upper surface sliding area will not be from base plate and machine barrel
Gap spills.
A kind of cyclic tension compounding process for polymer nanocomposites the most according to claim 4 and equipment,
It is characterized in that, rotor is identical with blade rotational speed, and rotor only rotates in one direction, and in mixing process, polymer melt will not be from
The gap of rotor and blade enters rotor slot.
A kind of cyclic tension compounding process for polymer nanocomposites the most according to claim 7 and equipment,
It is characterized in that, the radius of curvature of blade outer rim and the radius of machine tube inner wall are equal, so that material can be hard to bear in mixing process
To the positive pressure that blade is the most identical.
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| CN201610578788.3A CN106273028B (en) | 2016-07-22 | 2016-07-22 | A kind of cyclic tension mixing method and equipment for polymer nanocomposites |
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| CN201610578788.3A CN106273028B (en) | 2016-07-22 | 2016-07-22 | A kind of cyclic tension mixing method and equipment for polymer nanocomposites |
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| CN106273028B CN106273028B (en) | 2018-08-21 |
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| CN107914341A (en) * | 2017-12-06 | 2018-04-17 | 天津职业技术师范大学 | A kind of circulation kneading device of polymer alloy |
| CN114953241A (en) * | 2022-05-25 | 2022-08-30 | 郑州轻工业大学 | Gas-synergetic rolling mixing device and method for polymer-based nanocomposite |
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|---|---|---|---|---|
| CN107914341A (en) * | 2017-12-06 | 2018-04-17 | 天津职业技术师范大学 | A kind of circulation kneading device of polymer alloy |
| CN114953241A (en) * | 2022-05-25 | 2022-08-30 | 郑州轻工业大学 | Gas-synergetic rolling mixing device and method for polymer-based nanocomposite |
| CN114953241B (en) * | 2022-05-25 | 2023-12-08 | 郑州轻工业大学 | Mixing device and method for polymer matrix nanocomposite by gas cooperative rolling |
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| CN106273028B (en) | 2018-08-21 |
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