CN220063822U - Rice freshness detection device - Google Patents
Rice freshness detection device Download PDFInfo
- Publication number
- CN220063822U CN220063822U CN202321631305.3U CN202321631305U CN220063822U CN 220063822 U CN220063822 U CN 220063822U CN 202321631305 U CN202321631305 U CN 202321631305U CN 220063822 U CN220063822 U CN 220063822U
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- CN
- China
- Prior art keywords
- mounting hole
- mounting
- cuvette
- detection device
- lens barrel
- Prior art date
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 22
- 235000009566 rice Nutrition 0.000 title claims abstract description 22
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 21
- 240000008042 Zea mays Species 0.000 claims description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 3
- 235000005822 corn Nutrition 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 235000021186 dishes Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a rice freshness detection device, which comprises a base, wherein a mounting block and a shunt barrel are sequentially arranged above the base; the circle center of the mounting block is sequentially provided with an internal threaded hole, a light source mounting hole, a lens barrel mounting hole and a reflector mounting hole from top to bottom; the periphery of the internal thread hole, the light source mounting hole, the lens barrel mounting hole and the reflector mounting hole is provided with a plurality of cuvette mounting grooves which are circumferentially distributed, and the side parts of the cuvette mounting grooves are respectively provided with a wavelength receiver mounting groove; the cuvette mounting groove is used for inserting the cuvette, a light source is mounted in the light source mounting hole, a lens barrel is mounted in the lens barrel mounting hole, a filter is mounted at the bottom end of the lens barrel, and a 45-degree reflecting mirror is arranged in the reflecting mirror mounting hole. The rice freshness detection device provided by the utility model can realize multi-channel detection, ensure the accuracy of detection results, realize automatic batch detection and obviously improve the detection efficiency.
Description
Technical Field
The utility model relates to a detection device, in particular to a rice freshness detection device, and belongs to the technical field of food quality detection.
Background
When the grains such as rice are stored for too long, deterioration of nutrition quality and taste is easy to occur, and even after various mildews are infected, various diseases of eaters can be caused, so that the stored rice is required to be subjected to freshness test; the freshness of the rice is an important index for judging the storage condition of the rice.
The instrument for measuring the freshness of the paddy is a special instrument for detecting the freshness of the paddy. Grinding the rice to be detected to be homogenate, adding a special reagent for detecting fresh, mixing in an oscillating way, and displaying the freshness value of the sample after detecting by an instrument.
In the use process of the conventional rice freshness tester, the detection channel is single, so that the error of the detection result is larger, batch detection is difficult to realize, and the efficiency of the batch detection process is also greatly improved.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides the paddy freshness detection device which can realize multi-channel detection, ensure the accuracy of detection results, realize automatic batch detection and remarkably improve the detection efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a corn freshness detection device, includes the base, and installation piece and reposition of redundant personnel section of thick bamboo are set gradually to the top of base;
the circle center of the mounting block is sequentially provided with an internal threaded hole, a light source mounting hole, a lens barrel mounting hole and a reflector mounting hole from top to bottom; the periphery of the internal thread hole, the light source mounting hole, the lens barrel mounting hole and the reflector mounting hole is provided with a plurality of cuvette mounting grooves which are circumferentially distributed, and the side parts of the cuvette mounting grooves are respectively provided with a wavelength receiver mounting groove;
the cuvette mounting groove is used for inserting the cuvette, a light source is mounted in the light source mounting hole, a lens barrel is mounted in the lens barrel mounting hole, a filter is mounted at the bottom end of the lens barrel, and a 45-degree reflecting mirror is arranged in the reflecting mirror mounting hole.
In an optimization scheme, the axes of the internal threaded hole, the light source mounting hole, the lens barrel mounting hole and the reflector mounting hole are arranged in a collinear manner.
Further, elastic sheets are respectively arranged on the inner walls of the cuvette mounting grooves.
Further, the internal thread hole is used for inserting and fixing the bottom end of the shunt barrel, the bottom end of the shunt barrel is provided with external threads, and the shunt barrel is connected with the mounting block through threads.
Further, a beam channel is arranged between the reflector mounting hole and the cuvette mounting groove at the periphery of the reflector mounting hole, and a beam channel is arranged between the cuvette mounting groove and the wavelength receiver mounting groove.
Further, 45 speculum fixed mounting is at the top of step motor output shaft, and step motor's output shaft sets up along vertical direction, and step motor installs in the inside of base.
Further, a wavelength receiver is installed in the wavelength receiver installation groove.
Further, the top of the flow dividing cylinder is provided with a funnel-shaped liquid inlet, and the bottom of the flow dividing cylinder is provided with a flow dividing cone.
Further, a plurality of obliquely arranged runners are arranged around the shunt barrel, and the runners are arranged in one-to-one correspondence with the cuvettes.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
in the utility model, the homogenized sample is shunted into each cuvette through the shunt barrel, so that the sample is conveniently added into the cuvette; the light waves emitted by the light source penetrate through the filter plate and then are incident to the 45-degree reflecting mirror, the 45-degree reflecting mirror reflects the light beams transmitted in the vertical direction along the horizontal direction, the light beams penetrate through the sample in the cuvette and then are received by the wavelength receiver, and the freshness of the rice is accurately detected through a spectrometry;
the stepping motor can drive the 45-degree reflecting mirror to rotate in a stepping way, so that samples in different color dishes can be detected one by one, multichannel rapid detection is realized, and the detection efficiency can be remarkably improved through automatic batch detection.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a structural cross-sectional view of the mounting block;
fig. 3 is a structural cross-sectional view of the diverter cartridge.
In the figure, a base, a 2-mounting block, a 201-cuvette mounting groove, a 202-internal threaded hole, a 203-light source mounting hole, a 204-lens barrel mounting hole, a 205-reflector mounting hole, a 206-wavelength receiver mounting groove, a 3-shunt barrel, a 301-liquid inlet, a 302-shunt cone, a 303-runner, a 4-stepper motor, a 5-45 DEG reflector, a 6-cuvette, a 7-light source, an 8-lens barrel, a 9-filter and a 10-wavelength receiver are arranged.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-3 together, the utility model provides a device for detecting freshness of paddy, which comprises a base 1, wherein a mounting block 2 and a shunt barrel 3 are sequentially arranged above the base 1.
The center of the mounting block 2 is provided with an internal threaded hole 202, a light source mounting hole 203, a lens barrel mounting hole 204 and a reflector mounting hole 205 from top to bottom in sequence, and the axes of the internal threaded hole 202, the light source mounting hole 203, the lens barrel mounting hole 204 and the reflector mounting hole 205 are arranged in a collinear manner.
The peripheries of the internal thread hole 202, the light source mounting hole 203, the lens barrel mounting hole 204 and the reflector mounting hole 205 are provided with a plurality of cuvette mounting grooves 201 which are distributed circumferentially, and the side parts of the cuvette mounting grooves 201 are respectively provided with a wavelength receiver mounting groove 206.
The cuvette mounting groove 201 is used for inserting the cuvette 6, the inner walls of the cuvette mounting groove 201 are respectively provided with an elastic sheet, and the cuvette 6 is fixed through the elastic sheet.
The internal thread hole 202 is used for inserting and fixing the bottom end of the shunt barrel 3, the bottom end of the shunt barrel 3 is provided with external threads, and the shunt barrel 3 is in threaded connection with the mounting block 2.
The light source 7 is mounted in the light source mounting hole 203.
A lens barrel 8 is installed in the lens barrel installation hole 204, and a filter 9 is installed at the bottom end of the lens barrel 8.
A beam channel is provided between the mirror mounting hole 205 and the cuvette mounting groove 201 around the mirror mounting hole, and a beam channel is provided between the cuvette mounting groove 201 and the wavelength receiver mounting groove 206.
The inside 45 speculum 5 that is equipped with of reflector mounting hole 205, 45 speculum 5 fixed mounting are at the top of step motor 4 output shaft, and step motor 4's output shaft sets up along vertical direction, and step motor 4 installs in the inside of base 1. The stepping motor 4 drives the 45 ° reflecting mirror 5 to perform stepping rotation, and reflects the light beam transmitted in the vertical direction in the horizontal direction.
The wavelength receiver 10 is mounted in the wavelength receiver mounting groove 206.
The top of reposition of redundant personnel section of thick bamboo 3 is equipped with funnel-shaped inlet 301, and inlet 301 is convenient for with grind to the corn sample of homogenate in leading reposition of redundant personnel section of thick bamboo 3, and the bottom of reposition of redundant personnel section of thick bamboo 3 is equipped with the reposition of redundant personnel awl 302, is equipped with the runner 303 of a plurality of slope settings around the reposition of redundant personnel section of thick bamboo 3, runner 303 and cell 6 one-to-one setting. The tap 302 taps the rice sample into each flow channel 303 and then into each cuvette 6.
The specific working principle of the utility model is as follows:
firstly, grinding a rice sample to homogenate, and shunting the homogenate sample into each cuvette 6 through a shunt barrel 3, so that the sample can be conveniently added into the cuvette 6; the light wave emitted by the light source 7 passes through the filter plate 9 and then enters the 45-degree reflecting mirror 5, the filter plate 9 filters light beams, the light beams with specific wavelengths are allowed to penetrate, the 45-degree reflecting mirror 5 reflects the light beams transmitted in the vertical direction along the horizontal direction, the light beams pass through a sample in the cuvette 6 and then are received by the wavelength receiver 10, and the freshness of the paddy is accurately detected through a spectrometry.
The stepping motor 4 can drive the 45-degree reflecting mirror 5 to rotate in a stepping way, so that the samples in different color dishes 6 can be detected one by one, and the multichannel rapid detection can be realized.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (9)
1. Corn freshness detection device, its characterized in that: comprises a base (1), wherein a mounting block (2) and a shunt barrel (3) are sequentially arranged above the base (1);
the center of the mounting block (2) is sequentially provided with an internal threaded hole (202), a light source mounting hole (203), a lens barrel mounting hole (204) and a reflecting mirror mounting hole (205) from top to bottom, the peripheries of the internal threaded hole (202), the light source mounting hole (203), the lens barrel mounting hole (204) and the reflecting mirror mounting hole (205) are provided with a plurality of cuvette mounting grooves (201) which are circumferentially distributed, and the side parts of the cuvette mounting grooves (201) are respectively provided with a wavelength receiver mounting groove (206);
the cuvette mounting groove (201) is used for inserting the cuvette (6), the light source (7) is mounted in the light source mounting hole (203), the lens barrel (8) is mounted in the lens barrel mounting hole (204), the filter (9) is mounted at the bottom end of the lens barrel (8), and the 45-degree reflecting mirror (5) is arranged in the reflecting mirror mounting hole (205).
2. The rice freshness detection device as recited in claim 1, wherein: the axes of the internal thread hole (202), the light source mounting hole (203), the lens barrel mounting hole (204) and the reflector mounting hole (205) are arranged in a collinear way.
3. The rice freshness detection device as recited in claim 1, wherein: elastic pieces are respectively arranged on the inner walls of the cuvette mounting grooves (201).
4. The rice freshness detection device as recited in claim 1, wherein: the internal thread hole (202) is used for inserting and fixing the bottom end of the shunt barrel (3), external threads are arranged at the bottom end of the shunt barrel (3), and the shunt barrel (3) is connected with the mounting block (2) through threads.
5. The rice freshness detection device as recited in claim 1, wherein: a beam channel is arranged between the reflector mounting hole (205) and the cuvette mounting groove (201) at the periphery of the reflector mounting hole, and a beam channel is arranged between the cuvette mounting groove (201) and the wavelength receiver mounting groove (206).
6. The rice freshness detection device as recited in claim 1, wherein: the 45-degree reflecting mirror (5) is fixedly arranged at the top end of an output shaft of the stepping motor (4), the output shaft of the stepping motor (4) is upwards arranged along the vertical direction, and the stepping motor (4) is arranged in the base (1).
7. The rice freshness detection device as recited in claim 1, wherein: a wavelength receiver (10) is mounted in the wavelength receiver mounting groove (206).
8. The rice freshness detection device as recited in claim 1, wherein: the top of the diversion barrel (3) is provided with a funnel-shaped liquid inlet (301), and the bottom of the diversion barrel (3) is provided with a diversion cone (302).
9. A rice freshness detection device as defined in claim 8, wherein: a plurality of obliquely arranged runners (303) are arranged around the shunt barrel (3), and the runners (303) are arranged in one-to-one correspondence with the cuvettes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631305.3U CN220063822U (en) | 2023-06-26 | 2023-06-26 | Rice freshness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631305.3U CN220063822U (en) | 2023-06-26 | 2023-06-26 | Rice freshness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063822U true CN220063822U (en) | 2023-11-21 |
Family
ID=88786871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321631305.3U Active CN220063822U (en) | 2023-06-26 | 2023-06-26 | Rice freshness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063822U (en) |
-
2023
- 2023-06-26 CN CN202321631305.3U patent/CN220063822U/en active Active
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