CN112934086A - Device for detecting ultrasonic dispersion powder particles by image method - Google Patents
Device for detecting ultrasonic dispersion powder particles by image method Download PDFInfo
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- CN112934086A CN112934086A CN202110104498.6A CN202110104498A CN112934086A CN 112934086 A CN112934086 A CN 112934086A CN 202110104498 A CN202110104498 A CN 202110104498A CN 112934086 A CN112934086 A CN 112934086A
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- dispersion
- fixed mounting
- dish
- box
- lower extreme
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/805—Mixing plants; Combinations of mixers for granular material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/86—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations with vibration of the receptacle or part of it
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
- G01N15/0227—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging using imaging, e.g. a projected image of suspension; using holography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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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
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0294—Particle shape
Abstract
The invention discloses a device for dispersing powder particles by ultrasonic waves for image detection, which comprises a fixed base, wherein a vibration base is fixedly arranged at the upper end of the fixed base, a dispersion box body is movably arranged above the vibration base, a box cover is movably arranged at the upper end of the dispersion box body through a hinge, a feed inlet is fixedly arranged at the upper end of the box cover, a handle is fixedly arranged at the upper end of the box cover in front of the feed inlet, a dispersion bearing disc is movably arranged in the dispersion box body, a feed opening is fixedly arranged at the lower end of the box cover above the dispersion bearing disc, and a separation mesh enclosure is fixedly arranged in the feed opening. This image method detects device with ultrasonic wave dispersion powder granule adopts the method of ultrasonic vibration, can be through the even particle of separating of ultrasonic vibration, prevents to link together between the particle and lead to detecting the failure, and then improves detection device's detection accuracy nature greatly.
Description
Technical Field
The invention relates to the technical field of powder particle detection, in particular to a device for ultrasonically dispersing powder particles for detection by an image method.
Background
The detection of the powder particles is a very important physical index in the research, development, production and use processes of materials, and the uniformity of the particle size and the morphology of the particles have very important influence on the service performance.
The conventional testing methods include a laser diffraction method, a screening method, a sedimentation method and the like, but the conventional testing methods can only obtain the average distribution of particles, cannot count the particles and cannot give the shapes of the particles, in the actual use process, the irregular shapes of partial particles can greatly influence the performance, the powder particles are tested by an image method, the particles need to be well dispersed in the first step, and the conventional methods such as the laser diffraction method and the like use airflow dispersion at present, so that the fluid dispersion method easily causes the particles to be unevenly dispersed, and the accuracy of the testing result is influenced.
Disclosure of Invention
The invention aims to provide a device for detecting powder particles dispersed by ultrasonic waves by an image method, which aims to solve the problems that the conventional testing methods provided in the background art comprise a laser diffraction method, a screening method, a sedimentation method and the like, but the conventional testing methods can only obtain the average distribution of the particles, cannot count the particles and cannot give the shapes of the particles, the irregular shapes of part of the particles can have great influence on the performance in the actual use process, the powder particles are tested by the image method, the particles need to be well dispersed in the first step, and the conventional methods such as the laser diffraction method and the like use airflow dispersion, so that the fluid dispersion method is easy to cause the uneven dispersion of the particles, thereby influencing the accuracy of the testing result.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an image method detects device with ultrasonic wave dispersion powder granule, includes unable adjustment base, unable adjustment base's upper end fixed mounting has vibrations base, the top movable mounting of vibrations base has the dispersion box, there is the case lid upper end of dispersion box through hinge movable mounting, the fixed feed inlet that is provided with in upper end of case lid, the place ahead that is located the case lid of feed inlet has the handle, the inside movable mounting of dispersion box has the dispersion to bear the dish, the dispersion bears the top that the dish is located the fixed feed opening that is provided with of lower extreme of case lid, the inside fixed mounting of feed opening has the separation screen panel, the central fixed mounting of separation screen panel lower extreme has optical imaging device.
Preferably, the lower extreme fixed mounting that the dish was born in the dispersion has the connector, the inside fixed mounting of connector has supersonic generator, the lower extreme fixed mounting of connector has the coupler, the lower extreme of coupler and the inside bottom fixed connection of dispersion box, the lower extreme fixed mounting that the dish was born in the dispersion is provided with the connecting seat, connecting seat and connector looks adaptation.
Preferably, the dispersion bears the dish and is hopper-shaped structure, the bottom fixed mounting that the dish was born in the dispersion has LED lamp pearl, LED lamp pearl is the equidistance and distributes in the bottom that the dish was born in the dispersion, the top fixed mounting that the inner that the dish was born in the dispersion was located LED lamp pearl has the loading board, the fixed micron order mastoid that is provided with in upper end of loading board.
Preferably, the inside bottom fixed mounting of vibration base has shock dynamo, the expansion end of shock dynamo upper end and the bottom fixed connection of dispersion box, fixedly connected with vibrations spring between the inside bottom of vibration base and the bottom of dispersion box, vibrations spring is radian distribution such as annular at shock dynamo's avris.
Preferably, the cross section of feed opening is down leaks hopper-shaped, the separation screen panel is the equidistance and distributes in the inside of feed opening.
Preferably, the side of feed opening lower extreme laminates with the inboard of dispersion carrier disc upper end between, there is a certain interval between the side of dispersion carrier disc and the inner wall of dispersion box.
Compared with the prior art, the invention has the beneficial effects that:
1. the device for detecting the powder particles by using the ultrasonic wave through the image method adopts the ultrasonic vibration method, can uniformly separate the particles through ultrasonic vibration, prevents the particles from being connected together to cause detection failure, and further greatly improves the detection accuracy of the detection device;
2. according to the device for detecting the powder particles by using the ultrasonic wave, the LED lamp beads are installed, so that additional light source supplement can be provided for an optical imaging device, an image is clearer and more stable, the micron-sized mastoid arranged at the upper end of the bearing plate can enable light rays emitted by the LED lamp beads to be blocked and change the irradiation direction, the phenomenon of light spots caused by the fact that the light rays directly penetrate into an optical channel of the optical imaging device can be effectively avoided by utilizing the principle of the ground glass, and the imaging definition of the optical imaging device is greatly improved;
3. according to the device for detecting the ultrasonic dispersion powder particles by using the image method, when the particles to be detected are put in through the feed inlet, the particles can make irregular falling collision motion along a plurality of groups of separation net covers, the particles can start to disperse in the process of arriving at a dispersion bearing disc by matching with a vibration motor, and the dispersion bearing disc is in irregular distribution in a dispersion shape, so that the subsequent dispersion work of an ultrasonic generator is facilitated.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the separating mesh enclosure of the present invention.
In the figure: 1. a fixed base; 2. vibrating the base; 3. a dispersion box body; 4. a box cover; 5. a feed inlet; 6. a handle; 7. dispersing the bearing plates; 8. a feeding port; 9. separating the mesh enclosure; 10. an optical imaging device; 11. a connector; 12. an ultrasonic generator; 13. a coupler; 14. a connecting seat; 15. LED lamp beads; 16. a carrier plate; 17. vibrating a motor; 18. the spring is vibrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device of ultrasonic wave dispersion powder granule for image method detects, including unable adjustment base 1, unable adjustment base 1's upper end fixed mounting has vibrations base 2, the top movable mounting of vibrations base 2 has dispersion box 3, there is case lid 4 in dispersion box 3's upper end through hinge movable mounting, the fixed feed inlet 5 that is provided with in case lid 4's upper end, the place ahead of feed inlet 5 is located the upper end fixed mounting of case lid 4 has handle 6, dispersion box 3's inside movable mounting has the dispersion to bear dish 7, the top that the dispersion bore dish 7 is located the fixed feed opening 8 that is provided with of lower extreme of case lid 4, the inside fixed mounting of feed opening 8 has separation screen panel 9, the central fixed mounting of separation screen panel 9 lower extreme has.
Furthermore, a connector 11 is fixedly installed at the lower end of the dispersing carrier plate 7, an ultrasonic generator 12 is fixedly installed inside the connector 11, a coupler 13 is fixedly installed at the lower end of the connector 11, the lower end of the coupler 13 is fixedly connected with the bottom inside the dispersing box body 3, a connecting seat 14 is fixedly arranged at the lower end of the dispersing carrier plate 7, the connecting seat 14 is matched with the connector 11, the ultrasonic generator 12 is started after the particles to be measured are on the dispersing carrier plate 7, the ultrasonic generator 12 emits sound waves with a certain frequency, the surface of the dispersing carrier plate 7 is vibrated through the coupler 13, a stable standing wave is formed, the wavelength of the standing wave can be controlled by adjusting the frequency of the ultrasonic wave, the distribution density of the particles is further controlled, the particles to be measured are driven to move by the vibration of the dispersing carrier plate 7, the particles are initially positioned in a wave crest region and, when the particles move to the wave node, the received force is minimum, and finally the particles can be uniformly dispersed according to the standing wave.
Further, the dispersion bears dish 7 and is the structure of hopper-shaped, the bottom fixed mounting that the dispersion bore dish 7 has LED lamp pearl 15, LED lamp pearl 15 is the equidistance and distributes in the bottom that the dispersion bore dish 7, the dispersion bore the top fixed mounting that the inner of dish 7 is located LED lamp pearl 15 and has loading board 16, the fixed micron order mastoid that is provided with in upper end of loading board 16, through installing LED lamp pearl 15, can provide extra light source for optical imaging device 10 and supply, make the more clear stability of image, and the micron order mastoid that sets up in loading board 16 upper end can make the light that LED lamp pearl 15 sent blockked and change the direction of shining, utilize frosted glass's principle, can effectually avoid the light directly to penetrate into the light channel of optical imaging device 10 and cause the phenomenon of facula, and then optical imaging device 10's definition has been improved greatly.
Further, the inside bottom fixed mounting of vibrations base 2 has shock dynamo 17, the expansion end of shock dynamo 17 upper end and the bottom fixed connection of dispersion box 3, fixedly connected with shock spring 18 between the inside bottom of vibrations base 2 and the bottom of dispersion box 3, shock spring 18 is the avris of radian distribution such as annular at shock dynamo 17, through installation shock dynamo 17, can start shock dynamo 17 earlier and carry out rough vibrations before starting supersonic generator 12, make great caking dispersion, then start supersonic generator 12 again and disperse less caking, the energy-conservation and the work efficiency of the device have further been improved.
Further, the cross section of feed opening 8 is down hopper-shaped, separation screen panel 9 is the inside of equidistance distribution at feed opening 8, be hopper-shaped feed opening 8 through the installation, and at the internally mounted multi-group separation screen panel 9 of feed opening 8, can make the granule that awaits measuring do anomalous whereabouts collision motion along multi-group separation screen panel 9 when throwing into through feed inlet 5, collocation shock dynamo 17 can make the granule just begin to disperse at the in-process that reachs on dispersion bearing disc 7, and be the irregular distribution of dispersion at dispersion bearing disc 7, be convenient for next supersonic generator 12's dispersion work.
Further, laminating between the avris of feed opening 8 lower extreme and the inboard of dispersion bearing dish 7 upper end, there is a determining deviation between the avris of dispersion bearing dish 7 and the inner wall of dispersion box 3, there is a determining deviation between the avris of bearing dish 7 and the inner wall of dispersion box 3 through setting up the dispersion, the activity of being convenient for dispersion bearing dish 7, and set up the avris of feed opening 8 lower extreme and laminate between the inboard of dispersion bearing dish 7 upper end, can avoid causing the phenomenon that the granule dropped at the in-process of vibrations dispersion.
The working principle is as follows: firstly, particles to be measured are put in from a feed inlet 5, the particles can make irregular falling collision movement along a multi-group separation mesh enclosure 9 when the particles to be measured are put in through the feed inlet 5, then a vibration motor 17 is started to make the particles start to disperse in the process of reaching a dispersion bearing disc 7, the dispersion bearing disc 7 is in dispersed irregular distribution, when the particles to be measured are on the dispersion bearing disc 7, an ultrasonic generator 12 is started, the ultrasonic generator 12 emits sound waves with certain frequency, the surface of the dispersion bearing disc 7 generates vibration through a coupler 13, stable standing waves are formed, the wavelength of the standing waves can be controlled by adjusting the frequency of the ultrasonic waves, the distribution density of the particles is further controlled, the dispersion bearing disc 7 vibrates to drive the particles to be measured, the particles are initially positioned in a wave crest region and receive the largest driving force to make directional movement, when the particles move to a wave node, the received force is minimum, and final particles can be uniformly dispersed according to standing waves, and by adopting the ultrasonic vibration method, the particles can be uniformly separated through ultrasonic vibration, so that the particles are prevented from being connected together to cause detection failure, and the detection accuracy of the detection device is greatly improved.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an image method detects with ultrasonic wave dispersion powder granule's device, includes unable adjustment base (1), its characterized in that: the utility model discloses a set of box structure, including unable adjustment base (1), the upper end fixed mounting of unable adjustment base (1) has vibrations base (2), the top movable mounting of vibrations base (2) has dispersion box (3), there is case lid (4) upper end of dispersion box (3) through hinge movable mounting, the fixed feed inlet (5) that is provided with in upper end of case lid (4), the place ahead of feed inlet (5) is located the upper end fixed mounting of case lid (4) has handle (6), the inside movable mounting of dispersion box (3) has the dispersion to bear dish (7), the top that the dispersion bore dish (7) is located the fixed feed opening (8) that is provided with of lower extreme of case lid (4), the inside fixed mounting of feed opening (8) has separation screen panel (9), the central fixed mounting of separation screen panel (9) lower extreme has optical imaging.
2. An apparatus for inspecting ultrasonically dispersed powder particles according to claim 1, wherein: the dispersion bears the lower extreme fixed mounting of dish (7) to have connector (11), the inside fixed mounting of connector (11) has supersonic generator (12), the lower extreme fixed mounting of connector (11) has coupler (13), the lower extreme and the inside bottom fixed connection of dispersion box (3) of coupler (13), the dispersion bears the fixed connecting seat (14) that is provided with of lower extreme of dish (7), connecting seat (14) and connector (11) looks adaptation.
3. An apparatus for inspecting ultrasonically dispersed powder particles according to claim 2, wherein: the dispersion bears dish (7) and is hopper-shaped structure, the bottom fixed mounting that the dispersion bore dish (7) has LED lamp pearl (15), LED lamp pearl (15) are the equidistance and distribute and bear the bottom of dish (7) in the dispersion, the top fixed mounting that the inner that the dispersion bore dish (7) is located LED lamp pearl (15) has loading board (16), the fixed micron order mastoid process that is provided with in upper end of loading board (16).
4. An apparatus for inspecting ultrasonically dispersed powder particles according to claim 3, wherein: the utility model discloses a vibration damping device, including vibrations base (2), expansion end and dispersion box (3), the inside bottom fixed mounting of vibrations base (2) has shock dynamo (17), the bottom fixed connection of the expansion end of shock dynamo (17) upper end and dispersion box (3), fixedly connected with vibrations spring (18) between the bottom of the inside bottom of vibrations base (2) and dispersion box (3), radians such as circular distribute the avris at shock dynamo (17) vibrations spring (18).
5. The apparatus for inspecting ultrasonically dispersed powder particles according to claim 4, wherein: the cross section of feed opening (8) is the shape of falling hopper-shaped, separation screen panel (9) are the equidistance and distribute in the inside of feed opening (8).
6. An apparatus for inspecting ultrasonically dispersed powder particles according to claim 5, wherein: laminate between avris and the dispersion of feed opening (8) lower extreme and the inboard of dispersion bearing disc (7) upper end, there is a determining deviation between the avris of dispersion bearing disc (7) and the inner wall of dispersion box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104498.6A CN112934086B (en) | 2021-01-26 | 2021-01-26 | Device for detecting ultrasonic dispersion powder particles by image method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104498.6A CN112934086B (en) | 2021-01-26 | 2021-01-26 | Device for detecting ultrasonic dispersion powder particles by image method |
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| CN112934086A true CN112934086A (en) | 2021-06-11 |
| CN112934086B CN112934086B (en) | 2022-11-11 |
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| CN212059625U (en) * | 2020-05-07 | 2020-12-01 | 辽宁省海洋水产科学研究院 | Ocean sediment sample dispersion devices |
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2021
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| CN102109143A (en) * | 2010-12-30 | 2011-06-29 | 江苏欣力光电有限公司 | High-power illumination LED (light emitting diode) light source rapid heat conduction packaging structure |
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