CN112881246A - Image method particle size analyzer capable of continuously changing magnification - Google Patents
Image method particle size analyzer capable of continuously changing magnification Download PDFInfo
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- CN112881246A CN112881246A CN202110103138.4A CN202110103138A CN112881246A CN 112881246 A CN112881246 A CN 112881246A CN 202110103138 A CN202110103138 A CN 202110103138A CN 112881246 A CN112881246 A CN 112881246A
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- 239000002245 particle Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000012360 testing method Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 15
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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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
Abstract
The invention discloses a continuously variable-magnification image method particle analyzer which comprises a base, wherein a foot pad is fixedly installed at the lower end of the base, an operation table is fixedly installed at the upper end of the base, a feed inlet is fixedly arranged at the left end of the upper end of the operation table, the feed inlet extends into the operation table, a discharge outlet is fixedly arranged at the front end of the base, the discharge outlet extends into the base, an adjusting seat is fixedly installed in the middle of the left end of the operation table, the lower end of the adjusting seat extends into the operation table, and an adjusting plate is movably installed at the left end of the adjusting seat. This but continuous variable power's image method granulometer can switch in order to deal with the particle test of unidimensional not from 1.5 multiplying powers to 9 multiplying powers through controlling low distortion heart zoom camera lens far away, the effectual practicality that has improved, and avoided needing frequent change camera lens when testing different granularity materials, further improvement the convenience.
Description
Technical Field
The invention relates to the technical field of particle sizer, in particular to a continuously variable-magnification particle sizer adopting an image method.
Background
The particle size analyzer is an apparatus for physically testing the size and distribution of solid particles, and is classified into a sedimentation type particle size analyzer, a sedimentation balance, a laser particle size analyzer, an optical particle counter, a resistance type particle counter, a particle image analyzer and the like according to different testing principles.
At present, when the existing image-method particle analyzer tests particles with different particle sizes, the lens module group is often required to be replaced to test different specifications, the lens replacement is complicated, and the testing efficiency is low.
Disclosure of Invention
The invention aims to provide a continuously variable-magnification image-method particle analyzer, which is used for solving the problems that when the existing image-method particle analyzer is used for testing particles with different particle sizes, the lens module group is required to be replaced to test different specifications, the lens replacement is complicated, and the testing efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but continuous variable power's image method particle sizer, includes the base, the lower extreme fixed mounting of base has the callus on the sole, the upper end fixed mounting of base has the operation panel, the left end of operation panel upper end is fixed and is provided with the feed inlet, the feed inlet extends to the inside of operation panel, the front end of base is fixed and is provided with the discharge gate, the discharge gate extends to the inside of base, the middle part fixed mounting of operation panel left end has the regulation seat, the lower extreme of adjusting the seat extends to the inside of operation panel, the left end movable mounting who adjusts the seat has the regulating plate, the lower extreme of regulating plate passes the regulation seat and extends to the inside of operation panel, regulating plate and regulation seat swing joint.
Preferably, the right-hand member fixed mounting of operation panel has the display screen, the display screen is certain angle slope, the right-hand member of regulating plate is located the inside fixed mounting of operation panel and has the light, the upper and lower both ends fixed mounting that the inside left end of operation panel is located the regulating plate has the light screen, the inside lower extreme fixedly connected with feedstock channel that is located the feed inlet of operation panel, feedstock channel's lower extreme extends to the inside of base, the left end fixed mounting at feedstock channel middle part has the light-passing board, the fixed detection mouth that is provided with of right-hand member at feedstock channel middle part, the inside middle part fixed mounting of operation panel has low distortion heart telecentric magnification camera lens.
Preferably, a telescopic head is fixedly mounted at the left end of the low-distortion telecentric zoom lens and is fixedly connected with the detection port.
Preferably, an optical sensor is fixedly mounted at the right end of the low-distortion telecentric zoom lens, and the right end of the optical sensor is fixedly connected with the right end inside the operating platform.
Preferably, the lower extreme fixed mounting that the inside upper end of operation panel is located the display screen has the control panel, control panel and optical sensor electric connection, control panel and display screen electric connection.
Preferably, the telescopic head is of a telescopic structure, and the light-transmitting plate and the detection port are on the same level.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the image-method particle analyzer capable of continuously zooming, the low-distortion telecentric zoom lens can be switched from 1.5 multiplying power to 9 multiplying power to test particles with different sizes by controlling, so that the practicability is effectively improved, frequent lens replacement is avoided when materials with different particle sizes are tested, and the convenience is further improved;
2. according to the image-method particle analyzer capable of continuously zooming, the light shielding plates at the upper end and the lower end of the adjusting plate can gather light rays emitted by the illuminating lamp, so that the light rays are not excessively dispersed, a phenomenon of ghost image caused by insufficient light rays is avoided when particles are detected, and the accuracy of data acquisition is effectively improved;
3. this but continuous variable power's image method granularity appearance, when low distortion heart zoom lens carry out the zoom, the flexible head can change with detecting between the mouth for lens distance between can change along with low distortion heart zoom lens zoom, make low distortion heart zoom lens gather data more accurate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the operation table of the present invention;
FIG. 3 is a schematic perspective view of a detection port according to the present invention;
fig. 4 is a schematic view of a three-dimensional structure of the low-distortion telecentric zoom lens.
In the figure: 1. a base; 2. a foot pad; 3. an operation table; 4. a feed inlet; 5. a discharge port; 6. an adjusting seat; 7. an adjusting plate; 8. a display screen; 9. an illuminating lamp; 10. a visor; 11. a feed channel; 12. a light-transmitting plate; 13. a detection port; 14. a low distortion telecentric zoom lens; 15. a telescopic head; 16. an optical sensor; 17. and a control panel.
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 but continuous variable power's image method particle sizer, the on-line screen storage device comprises a base 1, base 1's lower extreme fixed mounting has callus on the sole 2, base 1's upper end fixed mounting has operation panel 3, the left end of operation panel 3 upper end is fixed and is provided with feed inlet 4, feed inlet 4 extends to the inside of operation panel 3, base 1's front end is fixed and is provided with discharge gate 5, discharge gate 5 extends to base 1's inside, the middle part fixed mounting of operation panel 3 left end has regulation seat 6, the lower extreme of adjusting seat 6 extends to the inside of operation panel 3, the left end movable mounting of adjusting seat 6 has regulating plate 7, the lower extreme of regulating plate 7 passes the inside of adjusting seat 6 and extending to operation panel 3, regulating plate 7 with adjust.
Further, a display screen 8 is fixedly installed at the right end of the operating platform 3, the display screen 8 is inclined at a certain angle, a lighting lamp 9 is fixedly installed at the right end of the adjusting plate 7, which is located inside the operating platform 3, a light screen 10 is fixedly installed at the upper end and the lower end of the adjusting plate 7, which is located at the left end inside the operating platform 3, a feeding channel 11 is fixedly connected at the lower end of the feeding port 4, which is located inside the operating platform 3, the lower end of the feeding channel 11 extends to the inside of the base 1, a light-transmitting plate 12 is fixedly installed at the left end of the middle part of the feeding channel 11, a detection port 13 is fixedly arranged at the right end of the middle part of the feeding channel 11, a low-distortion telecentric zoom lens 14 is fixedly installed at the middle part inside the operating platform 3, materials are thrown into the feeding channel 11 through the feeding port 4, meanwhile, the light shading plates 10 at the upper end and the lower end of the adjusting plate 7 can gather the light rays emitted by the illuminating lamp 9, so that the light rays are not excessively dispersed, the phenomenon of ghost shadow caused by insufficient light rays is avoided when the particles are detected, when the light angle needs to be adjusted, the adjusting plate 7 is shaken in the adjusting seat 6, so that the light of the illuminating lamp 9 at the right end is adjusted, when the material reaches the detection port 13, the low-distortion telecentric zoom lens 14 starts to collect the material particle data, meanwhile, when materials with different particle sizes need to be detected, the low-distortion telecentric zoom lens 14 can be controlled to switch from 1.5 multiplying power to 9 multiplying power so as to deal with particle tests with different sizes, thus effectively improving the practicability, and the frequent lens replacement is avoided when testing materials with different particle sizes, and the convenience is further improved.
Further, the left end fixed mounting of low distortion heart far away zoom lens 14 has telescopic head 15, and telescopic head 15 and detection mouth 13 fixed connection, when low distortion heart far away zoom lens 14 carried out the variation of times, telescopic head 15 can change with detecting between the mouth 13 for lens distance between can change along with low distortion heart far away zoom lens 14 variation of times, make low distortion heart far away zoom lens 14 gather data more accurate.
Further, the right end of the low-distortion telecentric zoom lens 14 is fixedly provided with the optical sensor 16, the right end of the optical sensor 16 is fixedly connected with the right end inside the operating platform 3, and after the low-distortion telecentric zoom lens 14 collects material images, the optical sensor 16 can convert the images into electronic images, so that the transmission is more convenient, and the staff is more convenient and faster in observation.
Furthermore, the control panel 17 is fixedly installed at the lower end, located at the display screen 8, of the upper end inside the operating platform 3, the control panel 17 is electrically connected with the optical sensor 16, the control panel 17 is electrically connected with the display screen 8, and after the optical sensor 16 converts an image into an electronic image, the control panel 17 transmits the electronic image to the display screen 8 to be displayed externally, so that test data can be transmitted in real time.
Furthermore, flexible head 15 is extending structure, and light-passing board 12 and detection mouth 13 are at same level, can make light when shining the material, and the skew can not appear in the light and causes the influence to image acquisition.
The working principle is as follows: firstly, materials are put into a feeding channel 11 through a feeding hole 4, when the materials flow to a detection port 13, an illuminating lamp 9 is started to emit light rays, the light rays penetrate through a light-transmitting plate 12 to irradiate the detection port 13, meanwhile, light shielding plates 10 at the upper end and the lower end of an adjusting plate 7 can gather the light rays emitted by the illuminating lamp 9, so that the light rays are not excessively dispersed, the phenomenon of ghost images caused by insufficient light rays is avoided when the particles are detected, when the light angle needs to be adjusted, the adjusting plate 7 is shaken inside an adjusting seat 6, so that the light rays of the illuminating lamp 9 at the right end are adjusted, when the materials reach the detection port 13, a low-distortion telecentric zoom lens 14 is started to collect the data of the material particles, and when the materials with different particle sizes need to be detected, the low-distortion telecentric zoom lens 14 can be switched from 1.5 multiplying power to 9 multiplying power to deal with particle tests with different sizes by controlling the low-distortion telecentric zoom, when the low-distortion telecentric zoom lens 14 collects the material image, the optical sensor 16 can convert the image into an electronic image, which is more convenient for transmission, and when the optical sensor 16 converts the image into the electronic image, the control panel 17 transmits the electronic image to the display screen 8 for display, so that the test data can be transmitted in real time.
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. A continuously variable-magnification image-method particle analyzer comprises a base (1), and is characterized in that: a foot pad (2) is fixedly arranged at the lower end of the base (1), an operating platform (3) is fixedly arranged at the upper end of the base (1), a feed inlet (4) is fixedly arranged at the left end of the upper end of the operating platform (3), the feed inlet (4) extends into the operating platform (3), a discharge port (5) is fixedly arranged at the front end of the base (1), the discharge port (5) extends into the base (1), an adjusting seat (6) is fixedly arranged in the middle of the left end of the operating platform (3), the lower end of the adjusting seat (6) extends into the operating platform (3), the left end of the adjusting seat (6) is movably provided with an adjusting plate (7), the lower extreme of regulating plate (7) passes regulating seat (6) and extends to the inside of operation panel (3), regulating plate (7) and regulating seat (6) swing joint.
2. The continuously variable-magnification image-method particle sizer of claim 1, wherein: the right-hand member fixed mounting of operation panel (3) has display screen (8), display screen (8) are certain angle slope, the inside fixed mounting that the right-hand member of regulating plate (7) is located operation panel (3) has light (9), the upper and lower both ends fixed mounting that the inside left end of operation panel (3) is located regulating plate (7) has light screen (10), the inside lower extreme fixedly connected with feedstock channel (11) that is located feed inlet (4) of operation panel (3), the lower extreme of feedstock channel (11) extends to the inside of base (1), the left end fixed mounting at feedstock channel (11) middle part has light-passing plate (12), the fixed detection mouth (13) that is provided with of right-hand member at feedstock channel (11) middle part, the inside middle part fixed mounting of operation panel (3) has low distortion heart far away zooming camera lens (14).
3. The continuously variable-magnification image-method particle sizer of claim 2, wherein: the left end fixed mounting of low distortion heart zoom lens (14) has flexible head (15), flexible head (15) and detection mouth (13) fixed connection.
4. The continuously variable-magnification image-method particle sizer of claim 3, wherein: the right end fixed mounting of low distortion telecentric zoom lens (14) has optical sensor (16), optical sensor (16) right-hand member and the inside right-hand member fixed connection of operation panel (3).
5. The continuously variable-magnification image-method particle sizer of claim 4, wherein: the lower extreme fixed mounting that the inside upper end of operation panel (3) is located display screen (8) has control panel (17), control panel (17) and optical sensor (16) electric connection, control panel (17) and display screen (8) electric connection.
6. The continuously variable-magnification image-method particle sizer of claim 5, wherein: the telescopic head (15) is of a telescopic structure, and the light-transmitting plate (12) and the detection port (13) are on the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103138.4A CN112881246A (en) | 2021-01-26 | 2021-01-26 | Image method particle size analyzer capable of continuously changing magnification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103138.4A CN112881246A (en) | 2021-01-26 | 2021-01-26 | Image method particle size analyzer capable of continuously changing magnification |
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| CN112881246A true CN112881246A (en) | 2021-06-01 |
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| CN202110103138.4A Pending CN112881246A (en) | 2021-01-26 | 2021-01-26 | Image method particle size analyzer capable of continuously changing magnification |
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Application publication date: 20210601 |
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