CN116297298A - Device for detecting cereal moisture by terahertz spectrum - Google Patents
Device for detecting cereal moisture by terahertz spectrum Download PDFInfo
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- CN116297298A CN116297298A CN202310381701.3A CN202310381701A CN116297298A CN 116297298 A CN116297298 A CN 116297298A CN 202310381701 A CN202310381701 A CN 202310381701A CN 116297298 A CN116297298 A CN 116297298A
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- 235000013339 cereals Nutrition 0.000 title claims abstract description 69
- 238000001228 spectrum Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000004611 spectroscopical analysis Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000007790 scraping Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a device for detecting cereal moisture by using a terahertz spectrum, which relates to the field of moisture detection and comprises a terahertz detection table, wherein a detection shooting head is arranged at the top end of the terahertz detection table, an outer sleeve is arranged at the top end of the terahertz detection table, a rotating rod is arranged on the right side of the outer sleeve, a limit sliding sleeve is sleeved on the surface of the rotating rod, a containing cylinder is arranged in the outer sleeve, the rotating rod is used for controlling the movement of the containing cylinder, the cereal on the surface of the containing cylinder is vibrated to overturn, the front side and the rear side of the outer sleeve are communicated with a communicating shell, the communicating shell is used for generating air injection along with the movement of the containing cylinder, residual cereal scraps on the surface of the containing cylinder are blown off, and moisture is dried.
Description
Technical Field
The invention relates to the technical field of moisture detection, in particular to a device for detecting cereal moisture by terahertz spectrum.
Background
The terahertz spectrum technology can intuitively display the water content in the object, is sensitive to the absorption of the water content, and can characterize the content and distribution of the water content, so that the terahertz spectrum technology is widely applied in the detection field;
the water in the grain is divided into free water and bound water according to physical properties, wherein the free water is the water condensed in capillaries and molecular gaps in the grain particles through physical adsorption, the bound water is the water adsorbed in grain cells and grain molecular structures through chemical action, the free water has the general property of common water, the quality of the grain is greatly influenced, and the grain water is the content of the free water;
the prior art has the defects of the equipment for detecting the moisture in the grains, including:
1. in the detection process, the grains are unevenly turned, manual turning is mostly adopted, the turning amplitude among samples is difficult to keep consistent, so that errors are easy to occur in detection results, and after the samples are replaced, water vapor remained in the previous sample easily pollutes a detection table top, so that the detection effect of the subsequent samples is influenced again, and quick drying of the container is difficult to finish;
2. the cereal of different categories is comparatively inconvenient in experimental saving and extraction, is difficult to control the weight of cereal sample through presumably, just can reach the purpose that detects needs, and among the prior art, is to calculate the difference after the stoving cereal moisture, detects the moisture content, and the requirement of weighing to cereal is comparatively strict, and is comparatively inconvenient, is difficult to directly carry out the unloading to different sample ration.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects existing in the prior art, the invention provides a device for detecting cereal moisture by terahertz spectrum, which can effectively solve the problems in the prior art.
(II) technical scheme
In order to achieve the above object, the present invention is realized by the following technical scheme,
the invention discloses a device for detecting cereal moisture by using a terahertz spectrum, which comprises a terahertz detection table, wherein a detection shooting head is arranged at the top end of the terahertz detection table, an outer sleeve is arranged at the top end of the terahertz detection table, a rotating rod is arranged on the right side of the outer sleeve, a limiting sliding sleeve is sleeved on the surface of the rotating rod, a containing cylinder is arranged in the outer sleeve and used for controlling the containing cylinder to move, the cereal on the surface of the containing cylinder is vibrated to overturn, the front side and the rear side of the outer sleeve are communicated with a communication shell, the communication shell is used for generating air injection along with the movement of the containing cylinder, blowing away residual cereal scraps on the surface of the containing cylinder and drying moisture, and three measuring cylinders are arranged on the back side of the terahertz detection table and used for storing different types of cereal and quantitatively discharging and rapidly scraping redundant cereal.
Still further, terahertz detects the top of platform and the bottom fixed connection of dwang, the surface sliding connection of dwang has spacing sliding sleeve, even equidistance has been seted up the spout on the surface of dwang, the inside of spout is equal sliding connection has the slider, the outer end of slider is all fixed on the inner wall of spacing sliding sleeve, the top fixedly connected with torsion spring of slider, the top of torsion spring and the inner wall fixed connection on spout top.
Still further, the right-hand member that holds the section of thick bamboo passes the outer sleeve and inserts and establish in the cavity of spacing sliding sleeve left side, spacing sliding sleeve is connected through fixed bolt with holding the section of thick bamboo, fixed bolt passes spacing sliding sleeve and extends to the cavity that holds the section of thick bamboo right-hand member in.
Still further, the front and back both sides of terahertz detection platform all fixedly connected with presses the cover, it is connected with the briquetting to press the cavity sliding in the cover top, the equal fixedly connected with link up lever in top of briquetting, the equal fixedly connected with of one end of link up lever is on the surface of spacing sliding sleeve, the left side of pressing the inside cavity of cover all communicates there is the honeycomb duct.
Still further, the right-hand member of honeycomb duct all communicates there is hollow screw rod, the right-hand member of hollow screw rod is connected with movable swivel nut through the screw thread rotation, the right-hand member of movable swivel nut all is linked together with the inside cavity of intercommunication shell, the right-hand member of movable swivel nut is connected with the outside surface rotation of intercommunication shell left side, the internally mounted of intercommunication shell has the heating wire.
Further, the communicating hole groove of the communicating shell and the outer sleeve is inclined downwards and faces the accommodating cylinder.
Still further, the right side rotation of terahertz is examined bench back end and is connected with the regulation pole, the graduated flask is three, three the graduated flask is even equally spaced and is fixed on the top of adjusting the pole, the inside of graduated flask is all fixedly connected with baffle, the slide has all been cup jointed on the surface of graduated flask.
Further, a scraping plate is arranged in the measuring cylinder, and one end of the scraping plate is rotatably connected with the inner wall of the measuring cylinder.
Still further, the bottom of graduated flask rotates and is connected with ejection of compact and revolves the board, the sliding connection has the baffle on the surface of ejection of compact revolves the board.
Furthermore, the surface of the discharging rotating plate is fixedly connected with two limiting rods, and two ends of the baffle are sleeved on the surface of the limiting rods.
(III) beneficial effects
Compared with the prior art, the technical proposal provided by the invention has the following beneficial effects,
1. through being provided with the outer sleeve, hold a section of thick bamboo, spacing sliding sleeve and dwang, the user is through pulling spacing sliding sleeve repeatedly, make the section of thick bamboo constantly be in the process that kick-backs and reset at the outer sleeve that holds, make the cereal granule that is in holding a section of thick bamboo surface shake and overturn, the user can unify the spacing sliding sleeve pulling number of times of every group sample, and then guarantee the uniformity of device to cereal turn-over range, with the accuracy of guaranteeing the moisture content detection, avoid appearing great error, after the detection of ending a sample, the user can be with honeycomb duct intercommunication shell, start the heating wire, when pulling spacing sliding sleeve again, make to hold the residual cereal piece vibrations in section of thick bamboo surface, and the intercommunication shell is followed and is blown out hot-blast in the removal of holding a section of thick bamboo surface, make hold a section of thick bamboo surface quick-witted, thereby make the device can avoid the residue of last portion sample and the accuracy that residual moisture influences follow-up sample detection, the process of getting rid of is comparatively convenient and fast.
2. Through being provided with the graduated flask, adjust pole, baffle and ejection of compact spiral plate, the user pours the cereal of different categories into the graduated flask in, separate through the baffle, then rotatory scraper blade, strike off unnecessary cereal, when needs sample, rotatory regulation pole, adjust the graduated flask position, pull open the baffle for the sample in the corresponding baffle interval pours out, when needs switch next category cereal sample detection, rotatory ejection of compact spiral plate again can, thereby make the device can guarantee the accuracy of multiunit different category samples when extracting, just can roughly guarantee the uniformity of sample through simple operation, be enough to satisfy terahertz spectrum technology's detection standard, realize quantitative unloading.
3. Through increasing the measure of carrying out the water conservancy diversion with the unnecessary cereal of scraping, when the rotatory scraper blade of user, the scraper blade can be with the cereal that is in the baffle interval strikeed to and the cereal of scraping shifts out the graduated flask along with the rotation of scraper blade to finally fall into in the slide, the user can place the container in advance in the slide below, makes cereal direct through the slide landing to the container inside can.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a top view cross-sectional structural view of the outer sleeve, communication shell, movable sleeve and hollow screw of the present invention;
FIG. 4 is a cross-sectional elevation view of the press block and press sleeve of the present invention;
FIG. 5 is a perspective view of the rotary lever, the limiting sliding sleeve, the fixing bolt and the torsion spring of the invention;
FIG. 6 is a top view of the structure of the present invention;
FIG. 7 is a perspective view of the discharge screw plate, baffle, stop lever and slideway of the invention;
FIG. 8 is a perspective view of the slide, scraper, cylinder and diaphragm of the present invention;
FIG. 9 is a perspective view of the cylinder, diaphragm, baffle and stop lever of the present invention;
FIG. 10 is a perspective view of the containment drum, torsion spring, limit sliding sleeve and slider of the present invention;
reference numerals in the drawings represent respectively 1, terahertz detection tables; 2. detecting a jet head; 3. an outer sleeve; 4. a receiving cylinder; 5. a rotating rod; 6. a limit sliding sleeve; 7. fixing the bolt; 8. a chute; 9. a slide block; 10. a torsion spring; 11. a connecting rod; 12. briquetting; 13. pressing the sleeve; 14. a communication shell; 15. heating wires; 16. a movable screw sleeve; 17. a hollow screw; 18. a flow guiding pipe; 19. an adjusting rod; 20. a measuring cylinder; 21. a scraper; 22. a slideway; 23. discharging rotary plate; 24. a baffle; 25. a limit rod; 26. a partition board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
The device for detecting cereal moisture by terahertz spectrum in this embodiment, as shown in fig. 1-10, comprises a terahertz detection table 1, a detection injection head 2 is installed at the top end of the terahertz detection table 1, an outer sleeve 3 is arranged at the top end of the terahertz detection table 1, a rotary rod 5 is arranged on the right side of the outer sleeve 3, a limiting sliding sleeve 6 is sleeved on the surface of the rotary rod 5, a containing cylinder 4 is arranged in the outer sleeve 3, the rotary rod 5 is used for controlling the containing cylinder 4 to move, the grains on the surface of the containing cylinder 4 are vibrated to enable the grains to overturn, communication shells 14 are communicated with the front side and the rear side of the outer sleeve 3, the communication shells 14 are used for generating air injection along with the movement of the containing cylinder 4, residual grain scraps on the surface of the containing cylinder 4 are blown out, moisture is dried, three measuring cylinders 20 are arranged on the back side of the terahertz detection table 1, the measuring cylinders 20 are used for storing different types of grains, quantitative blanking is carried out, and redundant grains are scraped rapidly.
As a preferred implementation manner in this embodiment, as shown in FIG. 1, the top end of the terahertz detection table 1 is fixedly connected with the bottom end of the rotary rod 5, the surface of the rotary rod 5 is slidably connected with the limiting sliding sleeve 6, the sliding grooves 8 are uniformly and equidistantly formed in the outer surface of the rotary rod 5, the sliding blocks 9 are slidably connected in the sliding grooves 8, the outer ends of the sliding blocks 9 are fixed on the inner wall of the limiting sliding sleeve 6, the top ends of the sliding blocks 9 are fixedly connected with the torsion springs 10, and the top ends of the torsion springs 10 are fixedly connected with the inner wall of the top ends of the sliding grooves 8.
In this embodiment, as shown in fig. 5, the right end of the accommodating cylinder 4 passes through the outer sleeve 3 and is inserted into the cavity at the left side of the limiting sliding sleeve 6, the limiting sliding sleeve 6 is connected with the accommodating cylinder 4 through the fixing bolt 7, and the fixing bolt 7 passes through the limiting sliding sleeve 6 and extends into the cavity at the right end of the accommodating cylinder 4.
As a preferred implementation manner in this embodiment, as shown in fig. 3, the front and rear sides of the terahertz detection table 1 are fixedly connected with pressing sleeves 13, a pressing block 12 is slidably connected in a cavity at the top end of each pressing sleeve 13, the top end of each pressing block 12 is fixedly connected with a connecting rod 11, one end of each connecting rod 11 is fixedly connected to the surface of the limiting sliding sleeve 6, and the left side of the cavity inside each pressing sleeve 13 is communicated with a flow guide pipe 18.
In this embodiment, as shown in fig. 3, the right end of the flow guiding tube 18 is all communicated with a hollow screw 17, the right end of the hollow screw 17 is rotationally connected with a movable screw sleeve 16 through threads, the right end of the movable screw sleeve 16 is all communicated with a cavity inside the communication shell 14, the right end of the movable screw sleeve 16 is rotationally connected with the outer surface on the left side of the communication shell 14, and the inside of the communication shell 14 is provided with an electric heating wire 15.
In this embodiment, as shown in fig. 1, the communication hole groove that communicates the housing 14 with the outer sleeve 3 is inclined downward toward the accommodating tube 4.
Compared with the prior art, the device can effectively ensure the consistency of the overturning amplitude of grains in the detection stage, the identity of each sample is difficult to ensure by manual overturning in the prior art, errors are easy to generate, and the device can avoid the interference of the previous sample to the subsequent samples.
Example 2
In other layers, this embodiment also provides a structure capable of quantitatively discharging, as shown in fig. 1, the right side of the back end of the terahertz detection table 1 is rotationally connected with an adjusting rod 19, three measuring cylinders 20 are uniformly and equidistantly fixed on the top end of the adjusting rod 19, the inside of the measuring cylinders 20 is fixedly connected with a baffle 26, and the surfaces of the measuring cylinders 20 are all sleeved with slide ways 22.
In this embodiment, as shown in fig. 8, a scraper 21 is provided inside the measuring cylinder 20, and one end of the scraper 21 is rotatably connected to the inner wall of the measuring cylinder 20.
As shown in fig. 9, the bottom end of the measuring cylinder 20 is rotatably connected with a discharge rotary plate 23, and a baffle 24 is slidably connected to the outer surface of the discharge rotary plate 23.
As shown in fig. 9, two limiting rods 25 are fixedly connected to the surface of the discharging rotating plate 23, and two ends of the baffle 24 are sleeved on the surface of the limiting rods 25.
Compared with the prior art, the grain weighing machine has the advantages that grains to be detected can be quantitatively fed, the problem of uneven distribution is avoided, the operation is simple, the water content is detected by calculating the difference value after drying the moisture of the grains in the prior art, the grain weighing requirement is strict, the grain weighing machine is inconvenient, and the grains are difficult to directly quantitatively feed different samples.
When the invention is used, a user needs to pour different types of grains into different measuring cylinders 20 respectively, a baffle 24 is kept in a sealed state of a discharging rotary plate 23, and the scraper 21 is rotated to scrape excessive grains, so that the scraped grains slide into a prepared container through a slide 22;
the user can rotate the adjusting rod 19 to adjust one measuring cylinder 20 to be positioned above the outer sleeve 3, then pull the baffle plate 24 to enable the baffle plate 24 to move on the surface of the limiting rod 25 and gradually move out of the discharging rotary plate 23, at the moment, a grain sample at the interval of the corresponding baffle plate 26 falls into the accommodating cylinder 4 through a hole groove on the surface of the discharging rotary plate 23, then rotate the adjusting rod 19 to remove the measuring cylinder 20, after the grain is paved, the user can detect the water content condition of the sample through the detecting jet head 2 and can repeatedly pull and release the limiting sliding sleeve 6, so that the sliding block 9 moves in the sliding groove 8 and extrudes the torsion spring 10, the accommodating cylinder 4 vibrates under the action of resilience force of the torsion spring 10, and the grains on the surface of the accommodating cylinder overturn are overturned, and the user can uniformly pull the times of the limiting sliding sleeve 6;
when the next group of samples need to be switched, a user can pull out the fixed plug pin 7, take down the accommodating cylinder 4, remove the detected samples and then fix again, and then the user can rotate the movable screw sleeve 16, so that the movable screw sleeve 16 is sleeved on the surface of the hollow screw rod 17, after the electric heating wire 15 is started, when the user repeatedly pulls and loosens the limit sliding sleeve 6 again, cereal scraps on the surface of the accommodating cylinder 4 are oscillated, the connecting rod 11 drives the pressing block 12 to move in the pressing sleeve 13, so that air is extruded from the inside of the pressing sleeve 13, is transmitted to the communicating shell 14 through the flow guide pipe 18, is sprayed out after being heated by the electric heating wire 15, blows off the scraps on the surface of the accommodating cylinder 4, and dries residual moisture on the surface of the accommodating cylinder 4, and the user can cool the accommodating cylinder 4 after the cold air is sprayed out by the communicating shell 14.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a terahertz spectrum detects cereal moisture's device, includes terahertz detection platform (1), detect and penetrate first (2) on the top of terahertz detection platform (1), a serial communication port, the top of terahertz detection platform (1) is provided with outer sleeve (3), the right side of outer sleeve (3) is provided with dwang (5), the surface cover of dwang (5) is equipped with spacing sliding sleeve (6), the inside of outer sleeve (3) is provided with holds section of thick bamboo (4), dwang (5) are used for controlling and hold section of thick bamboo (4) activity, shake and hold section of thick bamboo (4) surface cereal, make cereal upset, both sides all communicate around outer sleeve (3) have intercommunication shell (14), intercommunication shell (14) are used for following the removal that holds section of thick bamboo (4) and produce the jet-propelled, blow and hold section of thick bamboo (4) surface residual cereal piece to stoving moisture, the back side of terahertz detection platform (1) is provided with three measuring cylinder (20), measuring cylinder (20) are used for storing different ration cereal types, and strike off unnecessary cereal fast.
2. The device for detecting cereal moisture by using terahertz spectrum according to claim 1, wherein the top end of the terahertz detection table (1) is fixedly connected with the bottom end of a rotary rod (5), the surface of the rotary rod (5) is slidably connected with a limit sliding sleeve (6), sliding grooves (8) are uniformly and equidistantly formed in the outer surface of the rotary rod (5), sliding blocks (9) are slidably connected in the sliding grooves (8), the outer ends of the sliding blocks (9) are fixedly arranged on the inner wall of the limit sliding sleeve (6), the top ends of the sliding blocks (9) are fixedly connected with torsion springs (10), and the top ends of the torsion springs (10) are fixedly connected with the inner wall of the top ends of the sliding grooves (8).
3. The device for detecting cereal moisture by terahertz spectrum according to claim 1, wherein the right end of the accommodating cylinder (4) is inserted into a cavity at the left side of the limiting sliding sleeve (6) through the outer sleeve (3), the limiting sliding sleeve (6) is connected with the accommodating cylinder (4) through a fixing bolt (7), and the fixing bolt (7) extends into the cavity at the right end of the accommodating cylinder (4) through the limiting sliding sleeve (6).
4. The device for detecting cereal moisture by terahertz spectrum according to claim 1, characterized in that the front side and the rear side of the terahertz detection table (1) are fixedly connected with pressing sleeves (13), pressing blocks (12) are slidably connected in cavities at the top ends of the pressing sleeves (13), connecting rods (11) are fixedly connected to the top ends of the pressing blocks (12), one ends of the connecting rods (11) are fixedly connected to the surface of the limiting sliding sleeve (6), and flow guide pipes (18) are communicated to the left sides of cavities inside the pressing sleeves (13).
5. The device for detecting cereal moisture by terahertz spectrum according to claim 4, characterized in that the right end of the flow guide pipe (18) is communicated with a hollow screw (17), the right end of the hollow screw (17) is rotationally connected with a movable screw sleeve (16) through threads, the right end of the movable screw sleeve (16) is communicated with a cavity inside the communication shell (14), the right end of the movable screw sleeve (16) is rotationally connected with the outer surface of the left side of the communication shell (14), and an electric heating wire (15) is installed inside the communication shell (14).
6. Device for detecting cereal moisture by terahertz spectroscopy according to claim 1, characterized in that the communication hole groove of the communication shell (14) and the outer sleeve (3) is inclined downwards towards the containing cylinder (4).
7. The device for detecting cereal moisture by using terahertz spectrum according to claim 1, wherein the right side of the back end of the terahertz detection table (1) is rotationally connected with an adjusting rod (19), three measuring cylinders (20) are uniformly and equidistantly fixed at the top end of the adjusting rod (19), a partition plate (26) is fixedly connected inside the measuring cylinders (20), and sliding ways (22) are sleeved on the surfaces of the measuring cylinders (20).
8. The device for detecting cereal moisture by terahertz spectrum in accordance with claim 7, characterized in that a scraper (21) is provided inside the measuring cylinder (20), and one end of the scraper (21) is rotatably connected with the inner wall of the measuring cylinder (20).
9. The device for detecting cereal moisture by terahertz spectrum in accordance with claim 7, wherein the bottom end of the measuring cylinder (20) is rotatably connected with a discharge rotary plate (23), and a baffle plate (24) is slidably connected to the outer surface of the discharge rotary plate (23).
10. The device for detecting cereal moisture by terahertz spectrum according to claim 9, characterized in that the surface of the discharging rotating plate (23) is fixedly connected with two limit rods (25), and the two ends of the baffle (24) are sleeved on the surface of the limit rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310381701.3A CN116297298A (en) | 2023-04-11 | 2023-04-11 | Device for detecting cereal moisture by terahertz spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310381701.3A CN116297298A (en) | 2023-04-11 | 2023-04-11 | Device for detecting cereal moisture by terahertz spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116297298A true CN116297298A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310381701.3A Withdrawn CN116297298A (en) | 2023-04-11 | 2023-04-11 | Device for detecting cereal moisture by terahertz spectrum |
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| Country | Link |
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| CN (1) | CN116297298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559015A (en) * | 2023-07-10 | 2023-08-08 | 农业农村部南京农业机械化研究所 | Online detection device and method for moisture of grain combine harvester |
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2023
- 2023-04-11 CN CN202310381701.3A patent/CN116297298A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559015A (en) * | 2023-07-10 | 2023-08-08 | 农业农村部南京农业机械化研究所 | Online detection device and method for moisture of grain combine harvester |
| CN116559015B (en) * | 2023-07-10 | 2023-10-03 | 农业农村部南京农业机械化研究所 | Online detection device and method for moisture of grain combine harvester |
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Application publication date: 20230623 |