CN110411910A - The scissoring vibration experimental provision of particulate matter - Google Patents
The scissoring vibration experimental provision of particulate matter Download PDFInfo
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- CN110411910A CN110411910A CN201910713727.7A CN201910713727A CN110411910A CN 110411910 A CN110411910 A CN 110411910A CN 201910713727 A CN201910713727 A CN 201910713727A CN 110411910 A CN110411910 A CN 110411910A
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- particulate matter
- holding table
- experimental provision
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- 239000013618 particulate matter Substances 0.000 title claims abstract description 54
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
This disclosure relates to a kind of scissoring vibration experimental provision of particulate matter, comprising: fixed bracket, the articles holding table (12) including a plurality of supporting leg (11) and the annular being fixedly connected on above a plurality of supporting leg (11)；Annular cut part, including inner cylinder (21) and outer cylinder (22), the inner cylinder (21) and the outer cylinder (22) are respectively rotatably connected to the inner side and outer side of the articles holding table (12), and the annular fluid shear chamber (25) for accommodating the particulate matter is formed between the inner cylinder (21) and the outer cylinder (22)；And vibration section, the bottom plate (31) that can be vibrated up and down including being set to described annular fluid shear chamber (25) bottom.Through the above technical solutions, the scissoring vibration experimental provision for the particulate matter that the disclosure provides is able to solve the technical problem that can not annular sheared excitation and vibrational excitation while is applied on particulate matter material.
Description
Technical field
This disclosure relates to scientific experiment field, and in particular, to a kind of scissoring vibration experimental provision of particulate matter.
Background technique
The experimental bench of research particulate matter dynamic behavior, mostly single energy input form at present, or be parallel-plate, ring
Shape (inner ring rotation outer ring is fixed) shearing, or be piston, shake table exciting.
Wherein, parallel plate shear device is to apply the shearing that direction constantly inverts to the particle in certain silent system to make
With can not be used to study the influence of the lasting shearing of constant direction to particle；Inner ring rotates the fixed annular shear in outer ring,
Shearing tape speed because cannot achieve only certain Radius is restricted research contents due to being zero.Further, since existing
The experimental bench that grain motive material force scholarship and moral conduct is is mostly single energy input form, therefore the experimental study that can be carried out is limited.
Summary of the invention
Purpose of this disclosure is to provide a kind of scissoring vibration experimental provision of particulate matter, the scissoring vibrations of the particulate matter
Experimental provision, which is able to solve, to shear excitation and vibrational excitation for annular while the technology being applied on particulate matter material is asked
Topic.
To achieve the goals above, the disclosure provides a kind of scissoring vibration experimental provision of particulate matter, comprising: fixed branch
Frame, the articles holding table including a plurality of supporting leg and the annular being fixedly connected on above a plurality of supporting leg；Annular cut part, including inner circle
Cylinder and outer cylinder, the inner cylinder and the outer cylinder are respectively rotatably connected to the inner side and outer side of the articles holding table, institute
State the annular fluid shear chamber being formed between inner cylinder and the outer cylinder for accommodating the particulate matter；And vibration section, packet
Include the bottom plate that can be vibrated up and down for being set to the annular fluid shear chamber bottom.
Optionally, the annular cut part includes: first bearing, is connected to the inside of the articles holding table, the first axle
It contracts and includes the first inner ring being relatively rotatable to each other and the first outer ring, the inside of first outer ring and the articles holding table is fixed to be connected
It connects, the inner cylinder is fixedly connected on first inner ring；And second bearing, it is connected to the outside of the articles holding table, described
Two bearings include the second inner ring being relatively rotatable to each other and the second outer ring, and the outside of second inner ring and the articles holding table is fixed
Connection, the outer cylinder are fixedly connected on second outer ring.
Optionally, the lower section of first outer ring is circumferentially arranged has multiple first glue to follow closely, and first outer ring passes through more
A first glue nail is fixedly connected on the inside of the articles holding table；The lower section of second inner ring is circumferentially arranged multiple
Three glue nail, second inner ring are fixedly connected on the outside of the articles holding table by multiple third glue nails.
Optionally, the bottom plate is fixedly connected on the upper surface of first outer ring and second inner ring.
Optionally, the top of first inner ring is circumferentially arranged has multiple second glue to follow closely, the inner wall of the inner cylinder with
The lateral surface of multiple second glue nails is held out against, so that relatively fixed between the inner cylinder and first inner ring；It is described
The top of second outer ring is circumferentially arranged to have multiple 4th glue to follow closely, and the outer wall of the outer cylinder is interior with multiple 4th glue nails
Side is held out against, so that relatively fixed between the outer cylinder and second outer ring.
Optionally, further include the first actuator for driving inner cylinder rotation and for driving the outer cylinder to turn
The second dynamic actuator, first actuator are first motor, and the output end of the first motor is arranged with the first runner, with
It is rotated by the first inner ring described in first driven by rotating wheel, second actuator is the second motor, second motor
Output end is arranged with the second runner, to pass through the second outer ring rotating described in second driven by rotating wheel.
Optionally, first runner and second runner are respectively rubber ring.
Optionally, the first motor and second motor are the motor for capableing of bidirectional output, and described first is electric
Machine and second motor are connected with electron speed regulator.
Optionally, the bottom surface of the bottom plate is connected with vibrating motor.
Optionally, the bottom plate is stacked in above the articles holding table, and the articles holding table offers avoid holes with by the vibration
Dynamic motor is installed on the bottom plate.
Through the above technical solutions, the fixation bracket energy in the scissoring vibration experimental provision for the particulate matter that the disclosure provides
It is enough fixed on experiment porch by fixture or other weights, the articles holding table of the annular on fixed bracket can be used in installation annular
Cut part and vibration section.Wherein, the inner cylinder of annular cut part and outer cylinder are respectively rotatably connected to the inside of articles holding table
And particulate matter is placed in annular fluid shear chamber by outside to surround annular fluid shear chamber, passes through turn of inner cylinder and outer cylinder
Kinetic energy is enough to apply annular shearing excitation to particulate matter.The bottom plate of vibration section is set to the bottom of annular fluid shear chamber, when on bottom plate
When lower vibration, vibrational excitation can be applied to the particulate matter in annular fluid shear chamber.Further, since inner cylinder and the equal energy of outer cylinder
Enough rotations, so inner cylinder and outer cylinder can rotate in the opposite direction, so that certain Radius is cut in annular fluid shear chamber
Cutting tape speed is zero, be also possible to one of inner cylinder and outer cylinder rotation another one it is static, therefore, can for annular shearing
Particulate matter in room provides the annular shearing excitation of diversified forms.Since bottom plate, inner cylinder, outer cylinder are not done mutually during exercise
It relates to, therefore, the scissoring vibration experimental provision for the particulate matter that the disclosure provides can be according to experiment needs, simultaneously to particulate matter
Apply vibrational excitation and annular shearing excitation, or one of vibrational excitation and annular shearing excitation applied to particulate matter,
To extend through the experiment content that the scissoring vibration experimental provision of disclosure offer is able to carry out, expand being applicable in for the experimental provision
Range.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structure of an angle of the scissoring vibration experimental provision of the particulate matter in disclosure specific embodiment
Schematic diagram；
Fig. 2 is the knot of another angle of the scissoring vibration experimental provision of the particulate matter in disclosure specific embodiment
Structure schematic diagram；
Fig. 3 is the main view of the scissoring vibration experimental provision of the particulate matter in disclosure specific embodiment；
Fig. 4 is the top view of the scissoring vibration experimental provision of the particulate matter in disclosure specific embodiment；
Fig. 5 is the first bearing and second of the scissoring vibration experimental provision of the particulate matter in disclosure specific embodiment
Bearing is assemblied in the top view of articles holding table.
Description of symbols
11- supporting leg, 12- articles holding table, 121- avoid holes, 21- inner cylinder, 22- outer cylinder, 23- first bearing, 231- first
Inner ring, the first outer ring 232-, the first ball of 233-, 24- second bearing, 25- annular fluid shear chamber, the second inner ring of 241-, 242-
Two outer rings, the second ball of 243-, 31- bottom plate, 41- first motor, the first runner of 411-, the second motor of 42-, second turn of 421-
Wheel, 5- vibrating motor, the first glue of 61- nail, the second glue of 62- nail, 63- third glue nail, the 4th glue of 64- nail.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to the disclosure
The scissoring vibration experimental provision of the particulate matter of offer is upper and lower in normal operating condition；" inside and outside " refers to relative to corresponding
It is inside and outside for profile of components itself.Term " first " used in the disclosure " second " etc. is to distinguish one and want
Element and another element do not have succession and importance.In addition, following description is when being related to attached drawing, unless otherwise indicated,
The same numbers in different drawings indicate the same or similar elements.
According to the specific embodiment of the disclosure, a kind of scissoring vibration experimental provision of particulate matter, including fixation are provided
Bracket, annular cut part and vibration section, wherein fixed bracket includes a plurality of supporting leg 11 and is fixedly connected on a plurality of supporting leg 11
The articles holding table 12 of the annular of side, annular cut part include inner cylinder 21 and outer cylinder 22, and inner cylinder 21 and outer cylinder 22 respectively can
It is rotatingly connected to the inner side and outer side of articles holding table 12, be formed between inner cylinder 21 and outer cylinder 22 for accommodating particulate matter
Annular fluid shear chamber 25, vibration section includes the bottom plate 31 for being set to annular 25 bottom of fluid shear chamber, with reference to shown in Fig. 1, Fig. 2 and Fig. 4.
Wherein, the central axis of inner cylinder 21, outer cylinder 22, bottom plate 31 and articles holding table 12 is conllinear.
Through the above technical solutions, the fixation bracket energy in the scissoring vibration experimental provision for the particulate matter that the disclosure provides
It is enough fixed on experiment porch by fixture or other weights, the articles holding table 12 of the annular on fixed bracket can be used in mounting ring
Shape cut part and vibration section.Wherein, the inner cylinder 21 of annular cut part and outer cylinder 22 are respectively rotatably connected to articles holding table
Particulate matter is placed in annular fluid shear chamber 25 to surround annular fluid shear chamber 25, passes through inner cylinder by 12 inner side and outer side
21 and outer cylinder 22 rotation can to particulate matter apply annular shearing excitation.The bottom plate 31 of vibration section is set to annular shearing
The bottom of room 25, when bottom plate when the vibrations are up and down, can to the particulate matter in annular fluid shear chamber 25 apply vibrational excitation.In addition,
Since inner cylinder 21 and outer cylinder 22 can rotate, so inner cylinder 21 and outer cylinder 22 can rotate in the opposite direction,
So that the shearing tape speed of certain Radius is zero in annular fluid shear chamber 25, one be also possible in inner cylinder 21 and outer cylinder 22
Person's rotation another one is static, and therefore, the annular shearing that diversified forms can be provided for the particulate matter in annular fluid shear chamber 25 swashs
It encourages.Since bottom plate 31, inner cylinder 21, outer cylinder 22 are non-interference during exercise, the particulate matter that the disclosure provides is cut
Vibrational excitation and annular shearing excitation can be applied to particulate matter according to experiment needs simultaneously by cutting vibration testing device, or
One of vibrational excitation and annular shearing excitation are applied to particulate matter, it is real with the scissoring vibration for extending through disclosure offer
The experiment content that experiment device is able to carry out expands the scope of application of the experimental provision.
In order to enable inner cylinder 21 and outer cylinder 22 to rotate relative to articles holding table 12, annular cut part may include first
Bearing 23 and second bearing 24, first bearing 23 are connected to the inside of articles holding table 12, including the first inner ring being relatively rotatable to each other
231 and first outer ring 232, the first outer ring 232 be fixedly connected with the inside of articles holding table 12, inner cylinder 21 is fixedly connected in first
Circle 231, second bearing 24 is connected to the outside of articles holding table 12, including the second inner ring 241 being relatively rotatable to each other and the second outer ring
242, the second inner ring 241 is fixedly connected with the outside of articles holding table 12, and outer cylinder 22 is fixedly connected on the second outer ring 242, with reference to figure
2, shown in Fig. 4 and Fig. 5.Wherein, the first ball 233 is provided between the first inner ring 231 and the first outer ring 232, outside first
Circle 232 is fixedly connected with the inside of articles holding table 12, and the first inner ring 231 can be realized and the first outer ring 232 by the first ball 233
Relative rotation between articles holding table 12, to enable the inner cylinder 21 and glove that are fixedly connected on 231 top of the first inner ring
Platform 12 relatively rotates.And the second ball 243 is provided between the second inner ring 241 and the second outer ring 242, due to the second inner ring
241 are fixedly connected with the outside of articles holding table 12, the second outer ring 242 by the second ball 242 can be realized with the second inner ring 241 and
Relative rotation between articles holding table 12, to enable the outer cylinder 22 and articles holding table that are fixedly connected on 242 top of the second outer ring
12 relatively rotate.
In the specific embodiment of the disclosure, being fixedly connected between the first outer ring 232 and the inside of articles holding table 12 and
Being fixedly connected and can configure in any suitable manner between the second inner ring 241 and 12 outside of articles holding table.Optionally, with reference to figure
1 to shown in Fig. 5, and the lower section of the first outer ring 232 circumferentially arranged can have multiple first glue nails 61, and the first outer ring 232 passes through more
A first glue nail 61 is fixedly connected on the inside of articles holding table 12, and the first glue nail 61 is set to 232 lower section of the first outer ring, can be avoided
First glue nail 61, which enters in the annular fluid shear chamber 25 of top, generates interference to particulate matter.The lower section of second inner ring 241 can edge
Multiple third glue nails 63 are circumferentially provided with, the second inner ring 241 is fixedly connected on the outer of articles holding table 12 by multiple third glue nail 63
Side, third glue nail 63 are set to 241 lower section of the second inner ring, can be avoided third glue nail 63 and enter in the annular fluid shear chamber 25 of top
Interference is generated to particulate matter.
In order to interfere the vibration of bottom plate 31 and the rotation of inner cylinder 21, outer cylinder 22 not, bottom plate 31 can be fixed
It is connected to the upper surface of the first outer ring 232 and the second inner ring 241, with reference to shown in Fig. 1, Fig. 2 and Fig. 4.The inside and outer ring of bottom plate 31
It is fixedly connected respectively with the first outer ring 232 and the second inner ring 241, so that bottom plate 31 is not contacted with inner cylinder 21, outer cylinder 22.
In the specific embodiment of the disclosure, being fixedly connected between the first inner ring 231 and inner cylinder 21 and second
Being fixedly connected between outer ring 242 and outer cylinder 22 can configure in any suitable manner.Optionally, referring to figs. 1 to Fig. 5 institute
Show, the top of the first inner ring 231 circumferentially arranged can have multiple second glue nails 62, the inner wall of inner cylinder 21 and multiple second glue
The lateral surface of nail 62 is held out against, and to carry out radial limit to inner cylinder 21, and carries out circumferential limit to inner cylinder 21 by stiction
Position and axial limiting, so that relatively fixed between inner cylinder 21 and the first inner ring 231, the first inner ring 231 drives the second glue
When 62 rotation of nail, inner cylinder 21 can be under the action of the second glue follows closely the stiction between 62, with the first inner ring 231 and the
Two glue nail 62 rotates together.The top of second outer ring 242 circumferentially arranged can have a multiple 4th glue nail 64, outer cylinder 22 it is outer
The medial surface of wall and multiple 4th glue nail 64 is held out against, and carries out radial limit with external cylinder 22, and to foreign round by stiction
Cylinder 22 carries out circumferential limit and axial limiting, so that relatively fixed between outer cylinder 22 and the second outer ring 242, the second outer ring
242 when driving 64 rotation of nail of the 4th glue, and outer cylinder 22 can be under the action of the 4th glue follows closely the stiction between 64, with the
Two outer rings 242 and the 4th glue nail 64 rotate together.
In order to drive inner cylinder 21 and outer cylinder 22 to rotate, the scissoring vibration experimental provision for the particulate matter that the disclosure provides
It can also include the first actuator for driving inner cylinder 21 to rotate and the second actuator for driving outer cylinder 22 to rotate.
In the specific embodiment of the disclosure, the first actuator and the second actuator can match in any suitable manner
It sets.Optionally, referring to figs. 1 to shown in Fig. 4, the first actuator can be first motor 41, and the output end of first motor 41 is arranged
There is the first runner 411, to drive the rotation of the first inner ring 231 by the first runner 411, the second actuator can be the second motor
42, the output end of the second motor 42 is arranged with the second runner 421, to drive the rotation of the second outer ring 242 by the second runner 421.
Wherein, first motor 41 and the second motor 42 can be powered by the LiPo battery of 3S 2200mAh respectively, to simplify experiment dress
The structure set, and make the operation of experimental provision independent of 220v power supply, mobility is strong.First motor 41 and the second motor
42 can respectively drive the first inner ring 231 and the rotation of the second outer ring 242, so that inner cylinder 21 and outer cylinder 22 is driven to rotate, with
So that the rotation of inner cylinder 21 and outer cylinder 22 is mutually indepedent, a variety of annulars are provided for the particulate matter in annular fluid shear chamber 25 and are cut
Cut energisation mode.
In the specific embodiment of the disclosure, the first runner 411 and the second runner 421 can be in any suitable manner
Configuration.Optionally, referring to figs. 1 to shown in Fig. 4, the first runner 411 and the second runner 421 can be respectively rubber ring, with respectively
Drive the first inner ring 231 and the rotation of the second outer ring 242, when installing the experimental provision, need to only make by the effect of stiction
Rubber ring is held out against with the first inner ring 231 and the second outer ring 242 respectively respectively, can be simplified the structure of experimental provision and be installed
Journey.In addition, the first runner 411 and the second runner 421 may be configured to it is defeated with first motor 41 and the second motor 42 respectively
The driving gear of outlet connection, the first inner ring 231 and the second outer ring 242 it is so structured that be able to the first runner 411 and
The driven gear of second runner 421 engagement, so that the first runner 411 and the second runner 421 are driven by gear drive respectively
First inner ring 231 and the rotation of the second outer ring 242.The disclosure to this with no restriction.
In order to keep steering and the revolving speed of inner cylinder 21 and outer cylinder 22 adjustable, first motor 41 and the second motor 42 can be
It is capable of the motor of bidirectional output, and first motor 41 and the second motor 42 are connected with electron speed regulator.Wherein, electron speed regulator
Controller communication connection can be adjusted with electricity, experimenter can adjust the knob of controller by adjusting electricity, electricity is enabled to adjust controller
Electron speed regulator is outputed signal to, enough so as to adjust revolving speed and the steering of first motor 41 and the second motor 42 respectively.Together
When electricity tune controller can be by connecting to realize the detection of revolving speed with single-chip microcontroller, the later period of experiment can be replaced with single-chip microcontroller
Electricity adjusts controller, directly gives the speed functions of needs, inputs a signal into electron speed regulator, and then control 41 He of first motor
The revolving speed of second motor 42 and steering.
In order to enable bottom plate 31 to vibrate up and down, the bottom surface of bottom plate 31 can connect vibrating motor 5, referring to figs. 2 and 3
Shown, the bottom surface of bottom plate 31 can connect multiple vibrating motors 5, with the vibrating motor 5 by unlatching different number to right
Particulate matter in annular fluid shear chamber 25 applies the vibrational excitation of varying strength.In addition, vibrating motor 5 can be supplied by dry cell
Electricity to simplify the structure of experimental provision, and makes the operation of experimental provision independent of 220v power supply, and mobility is strong.
In order to be fixedly connected with vibrating motor 5 and the bottom surface of bottom plate 31, bottom plate 31 can be stacked in 12 top of articles holding table, set
Object platform 12 offers avoid holes 121 so that vibrating motor 5 to be installed on bottom plate 31, and vibrating motor 5 can be directly by vibrational excitation
The particulate matter in annular fluid shear chamber 25 is transferred to by bottom plate 31.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of scissoring vibration experimental provision of particulate matter characterized by comprising
Fixed bracket, the articles holding table including a plurality of supporting leg (11) and the annular being fixedly connected on above a plurality of supporting leg (11)
(12),
Annular cut part, including inner cylinder (21) and outer cylinder (22), the inner cylinder (21) and the outer cylinder (22) are respectively
It is pivotably coupled to the inner side and outer side of the articles holding table (12), shape between the inner cylinder (21) and the outer cylinder (22)
At the annular fluid shear chamber (25) having for accommodating the particulate matter, and
Vibration section, the bottom plate (31) that can be vibrated up and down including being set to described annular fluid shear chamber (25) bottom.
2. the scissoring vibration experimental provision of particulate matter according to claim 1, which is characterized in that the annular cut part
Include:
First bearing (23), is connected to the inside of the articles holding table (12), and the first bearing (23) includes being relatively rotatable to each other
The first inner ring (231) and the first outer ring (232), the inside of first outer ring (232) and the articles holding table (12) is fixed to be connected
It connects, the inner cylinder (21) is fixedly connected on first inner ring (231)；With
Second bearing (24), is connected to the outside of the articles holding table (12), and the second bearing (24) includes being relatively rotatable to each other
The second inner ring (241) and the second outer ring (242), the outside of second inner ring (241) and the articles holding table (12) is fixed to be connected
It connects, the outer cylinder (22) is fixedly connected on second outer ring (242).
3. the scissoring vibration experimental provision of particulate matter according to claim 2, which is characterized in that first outer ring
(232) lower section is circumferentially arranged multiple first glue nails (61), and first outer ring (232) passes through multiple first glue nails
(61) it is fixedly connected on the inside of the articles holding table (12)；
The lower section of second inner ring (241) is circumferentially arranged multiple third glue nails (63), and second inner ring (241) passes through
Multiple third glue nails (63) are fixedly connected on the outside of the articles holding table (12).
4. the scissoring vibration experimental provision of particulate matter according to claim 3, which is characterized in that the bottom plate (31) is solid
Surely the upper surface of first outer ring (232) and described second inner ring (241) are connected to.
5. the scissoring vibration experimental provision of particulate matter according to claim 2, which is characterized in that first inner ring
(231) top is circumferentially arranged multiple second glue nails (62), the inner wall of the inner cylinder (21) and multiple second glue
The lateral surface of nail (62) is held out against, so that relatively fixed between the inner cylinder (21) and first inner ring (231)；
The top of second outer ring (242) is circumferentially arranged multiple 4th glue nails (64), the outer wall of the outer cylinder (22)
Held out against with the medial surface of multiple 4th glue nails (64) so that the outer cylinder (22) and second outer ring (242) it
Between it is relatively fixed.
6. the scissoring vibration experimental provision of particulate matter according to claim 2, which is characterized in that further include for driving
First actuator of the inner cylinder (21) rotation and the second actuator for driving the outer cylinder (22) to rotate, described the
One actuator is first motor (41), and the output end of the first motor (41) is arranged with the first runner (411), by described
First runner (411) drives first inner ring (231) rotation, and second actuator is the second motor (42), and described second
The output end of motor (42) is arranged with the second runner (421), to drive second outer ring by second runner (421)
(242) it rotates.
7. the scissoring vibration experimental provision of particulate matter according to claim 6, which is characterized in that first runner
(411) and second runner (421) is respectively rubber ring.
8. the scissoring vibration experimental provision of particulate matter according to claim 6, which is characterized in that the first motor
(41) and second motor (42) is the motor for capableing of bidirectional output, and the first motor (41) and second motor
(42) it is connected with electron speed regulator.
9. the scissoring vibration experimental provision of particulate matter according to claim 1, which is characterized in that the bottom plate (31)
Bottom surface is connected with vibrating motor (5).
10. the scissoring vibration experimental provision of particulate matter according to claim 9, which is characterized in that the bottom plate (31)
It is stacked in above the articles holding table (12), the articles holding table (12) offers avoid holes (121) to pacify the vibrating motor (5)
It is attached on the bottom plate (31).
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| CN105699189A (en) * | 2016-03-28 | 2016-06-22 | 青岛理工大学 | Annular shearing experiment equipment and testing method |
| CN106644478A (en) * | 2016-12-26 | 2017-05-10 | 河南科技大学 | Testing method of simultaneous rotation of inner and outer rings of cylindrical roller bearing |
| CN107525743A (en) * | 2017-08-01 | 2017-12-29 | 南京理工大学 | A kind of Taylor's Couette experimental provision for solid state medium |
| CN109632529A (en) * | 2018-12-04 | 2019-04-16 | 北京工业大学 | Large-sized multifunction ring shear apparatus |
| CN210487539U (en) * | 2019-08-02 | 2020-05-08 | 北京航空航天大学 | Shearing vibration experimental device for particulate matter |
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