CN116297250B - Rice freshness detection device - Google Patents
Rice freshness detection device Download PDFInfo
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- CN116297250B CN116297250B CN202310548995.4A CN202310548995A CN116297250B CN 116297250 B CN116297250 B CN 116297250B CN 202310548995 A CN202310548995 A CN 202310548995A CN 116297250 B CN116297250 B CN 116297250B
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 102
- 235000009566 rice Nutrition 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 101
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 5
- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 abstract description 3
- 239000012046 mixed solvent Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 34
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 3
- 108010050181 aleurone Proteins 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to the technical field of food safety, in particular to a rice freshness detection device, which comprises a base serving as a carrier of the whole device, wherein a supporting plate is fixedly connected to the base, a color detector for distinguishing the colors of rice is arranged on the supporting plate, a solution box for containing detection solvents is fixedly connected to the supporting plate, a conveying mechanism for conveying rice is arranged on the base, a material guide mechanism for conveying the rice is arranged on the supporting plate, a control mechanism for controlling the conveying of the detection solvents is arranged on the supporting plate, and a vibrating mechanism is arranged on the base. According to the application, the rice and the detection solution can be placed together by arranging the conveying mechanism and then rotated to the color detector, the color detector can identify the color of the mixed solvent, the solution is emerald green and light green, and the yellow, orange and orange red are old rice, so that the rice can be automatically detected, the work efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The application relates to the technical field of food safety, in particular to a rice freshness detection device.
Background
The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like. The embryo and aleurone layer of paddy contains approximately 64% of rice nutrition and more than 90% of nutrient elements required by human body, the embryo and aleurone layer of paddy are main foods for people in south, the paddy is taken as daily staple food of people, and is especially important for supervision of edible safety of the paddy, as aflatoxin is easy to generate in old paddy, which is a cancerogenic substance and has great harm to human body, food safety departments need to detect freshness of the paddy processed by factories, the traditional detection device firstly puts the paddy into a test tube, then puts detection reagent into the test tube for shaking, and then distinguishes whether the paddy is fresh or not through the color of the reaction of the two, and the manual detection mode has too low detection efficiency and needs continuous shaking of staff, so that labor intensity of the staff is increased, and the quantity of most of the rice samples is different, the staff has difficulty in putting control needs into the quantity of detection solvent, and accuracy of detection is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides the rice freshness detection device which has the advantages of realizing automatic detection of rice, being beneficial to improving the working efficiency and reducing the labor intensity of workers, and solves the problems that the detection efficiency is too low, the workers are required to shake test tubes continuously, and the labor intensity of the workers is increased.
In order to solve the technical problems, the application provides the following technical scheme:
the utility model provides a rice freshness detection device, includes the base as whole device carrier, the rigid coupling has the backup pad on the base, install the color detection appearance that is used for distinguishing the rice colour in the backup pad, the rigid coupling has the solution case that is used for holding the detection solvent in the backup pad, the rigid coupling has the annular slab on the base, is equipped with the transport mechanism that is used for conveying rice on the base, is equipped with the guide mechanism that is used for carrying rice in the backup pad, installs the control mechanism that is used for controlling to detect solvent and carries in the backup pad, installs vibration mechanism on the base.
Preferably, the conveying mechanism comprises a transmission plate rotatably arranged on the base, the two sides of the transmission plate are fixedly connected with a load frame, a transparent test tube is arranged on the load frame, a driving assembly for driving the transparent test tube to turn over is arranged on the base, and a material box and a material receiving pipe for collecting fresh rice samples and aged rice samples are respectively arranged on the two sides of the bottom of the base.
Preferably, the drive assembly includes sliding connection and has the bogie that is used for bearing the slider on the bogie, the rigid coupling has on the base, rotate on the slider install with transparent test tube rigid coupling's transmission shaft, the other end rigid coupling of transmission shaft has the worm wheel, rotate on the slider and install the axis of rotation, the cover is equipped with the worm with worm wheel meshing transmission in the axis of rotation, the both ends of axis of rotation all rigid coupling have the gear, the fixed electric putter that is equipped with on the base, electric putter's output rigid coupling has L shape strip, rigid coupling has rack a on the L shape strip, L shape strip's bottom rigid coupling has rack b, rack a and rack b respectively correspond with two gears.
Preferably, the material guiding mechanism comprises a material tray arranged on the base, the outer side of the material tray is rotatably provided with a shell, a notch for guiding out rice is arranged on the shell, a plurality of storage tanks for storing rice are arranged on the material tray, and the storage tanks are inclined.
Preferably, the chassis is fixedly connected to two sides of the supporting plate, the chassis is provided with a clamping groove, clamping blocks are fixedly connected to two ends of the shell, the clamping blocks are inserted into the clamping grooves, the base is fixedly provided with a motor a, the output end of the motor a is fixedly connected with an inserting block, the bottom of the material tray is provided with a slot corresponding to the inserting block, and the middle of the shell is provided with a circular groove.
Preferably, the control mechanism comprises a weight detector fixedly arranged in the middle of the bogie, the weight detector and the bogie are positioned on the same plane, a flow guide pipe is fixedly connected to the bottom of the solution tank, an electric valve is arranged on the flow guide pipe, a rotary table is sleeved at the output end of the motor a, a plurality of convex blocks are fixedly connected to the bottom of the rotary table, the quantity of the convex blocks is the same as that of the storage tanks, a touch switch for controlling the electric valve is arranged on the supporting plate, a load block is fixedly connected to the base, a push rod is slidably connected to the load block, a connecting plate is sleeved on the push rod, a spring a is fixedly connected between the load block and the connecting plate, the touch switch is positioned below the push rod, the push rod corresponds to the convex blocks in position, a guide hopper positioned below the flow guide pipe is fixedly connected to the base, the convex blocks are hemispherical, and the top end of the push rod is arc.
Preferably, the vibration mechanism comprises a support frame fixedly connected to the base, a sealing frame is connected to the support frame in a sliding manner, a supporting block is fixedly connected to the sealing frame, a spring b is fixedly connected between the supporting block and the base, a motor b is fixedly arranged on the support frame, and a rotating disc positioned above the supporting block is eccentrically arranged at the end part of the motor b.
Preferably, a motor d is fixedly arranged on the base, a weight plate is fixedly connected to the output end of the motor d, and a storage groove for storing the material receiving pipe is formed in the weight plate.
Preferably, a motor c is fixedly arranged on the base, and the output end of the motor c is fixedly connected with the transmission plate.
By means of the technical scheme, the application provides the rice freshness detection device, which has at least the following beneficial effects:
1. this rice freshness detection device through setting up transport mechanism, can place rice and detection solution together, rotates color detection appearance department later, and color detection appearance can discern the solvent colour of mixing, and the solution is emerald green, light green is new rice, and yellow, orange red are old rice, and the staff of being convenient for distinguishes the sample of old rice and fresh rice, can realize automated inspection rice, is favorable to improving work efficiency to and reduce staff's intensity of labour.
2. This rice freshness detection device through setting up guide mechanism, puts into a plurality of storage tanks respectively with the rice sample of different batches, and the material dish rotates afterwards, and when the breach on storage tank and the casing was located the coplanar, the rice was from the transparent test tube of storage tank internal whereabouts below, then can carry the sample of a plurality of batches in proper order automatically, accomplishes automatic unloading, can reduce the probability that the confusion appears when putting into the sample.
3. This rice freshness detection device, through setting up control mechanism, touch the switch and pass through singlechip with weight detector survey rice sample weight conveys, then electric valve opens, solution is derived from the honeycomb duct, later enters into transparent test tube through the guide hopper, electric valve can be according to the flow of weight control honeycomb duct of rice sample, after carrying the solution, electric valve closes, can be according to the volume control detection solution of rice, avoid too much detection solution to cause the wasting of resources, and too little detection solution causes the detection inaccuracy.
4. This rice freshness detection device, through setting up vibration mechanism, motor b starts the drive rolling disc and rotates, and the rolling disc rotates and drives the supporting shoe and descend, and the sealing frame descends along with the supporting shoe, and the sealing frame drives transparent test tube and descends, and the rolling disc breaks away from the supporting shoe afterwards, and spring b promotes the burden piece and rises, and transparent test tube is along with rising, can make transparent test tube vibrate then, can vibrate detection solution and rice automatically and mix for detection solution and rice can fully react, improves speed and the quality that detects.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and together with the description serve to explain a part of the application:
FIG. 1 is a schematic perspective view of the present application in front view;
FIG. 2 is a schematic view showing a bottom view of the present application;
FIG. 3 is a schematic view of a conveying mechanism according to the present application;
FIG. 4 is a schematic view of the external connection structure of the transparent test tube of the present application;
FIG. 5 is a schematic structural view of a material guiding mechanism according to the present application;
FIG. 6 is a schematic view of the external connection structure of the material tray of the present application;
FIG. 7 is a schematic diagram of a control mechanism according to the present application;
FIG. 8 is a schematic view of the external connection structure of the touch switch of the present application;
fig. 9 is a schematic structural view of the vibration mechanism of the present application.
Reference numerals:
100. a base; 101. a support plate; 102. a color detector; 103. an annular plate; 104. a solution tank; 105. a guide hopper; 106. a weight plate; 107. a material receiving pipe; 108. a feed box;
200. a conveying mechanism; 201. a drive plate; 202. a transparent test tube; 203. a load frame; 204. a sliding block; 205. a transmission shaft; 206. a worm wheel; 207. a worm; 208. a gear; 209. an electric push rod; 210. a rack a; 211. a rack b; 212. a weight rack;
300. a material guiding mechanism; 301. a housing; 302. a material tray; 303. a storage tank; 304. a chassis; 305. a clamping block; 306. a motor a; 307. inserting blocks; 308. a slot; 309. a clamping groove;
400. a control mechanism; 401. a weight detector; 402. a flow guiding pipe; 403. an electric valve; 404. a turntable; 405. a bump; 406. a touch switch; 407. a push rod; 408. a connecting plate; 409. a spring a;
500. a vibration mechanism; 501. a support frame; 502. a motor b; 503. a rotating disc; 504. a sealing frame; 505. and a spring b.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
A rice freshness detecting apparatus according to some embodiments of the present application is described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, the device for detecting freshness of rice provided by the application comprises a base 100 as a carrier of the whole device, wherein a supporting plate 101 is fixedly connected to the base 100, a color detector 102 for distinguishing colors of rice is installed on the supporting plate 101, a solution box 104 for containing detection solvents is fixedly connected to the supporting plate 101, an annular plate 103 is fixedly connected to the base 100, a conveying mechanism 200 for conveying rice is arranged on the base 100, a material guiding mechanism 300 for conveying rice is arranged on the supporting plate 101, a control mechanism 400 for controlling conveying of detection solvents is installed on the supporting plate 101, a vibration mechanism 500 is installed on the base 100, the conveying mechanism 200 is arranged, rice and detection solutions can be placed together and then rotated to the position of the color detector 102, the color detector 102 can identify the colors of the mixed solvents, the solutions are emerald green and green as new rice, yellow, orange and orange are old rice, and a worker can distinguish samples of the old rice conveniently, automatic detection of rice can be realized, work efficiency can be improved, labor intensity of the worker can be reduced, the automatic detection mechanism 300 can be arranged, the automatic detection mechanism can be arranged, the quality of the detection can be improved, the detection can be further can be controlled by the vibration mechanism 300, the quantity of the mixed solutions can be prevented from being more than the detection solution, the detection can be fully caused by the vibration mechanism, the detection of the detection solution can be fully, and the quantity of the detection solution can be detected by the vibration mechanism is not be detected, and the quantity can be fully detected by the vibration mechanism is arranged, and the detection mechanism can be controlled, and the quality can be detected by the vibration mechanism is more than the detection mechanism is required to be can be detected, and the detection can be detected.
Specifically, transport mechanism 200 is including rotating the drive plate 201 of installing on base 100, the both sides all rigid coupling has heavy burden frame 203 on the drive plate 201, be equipped with transparent test tube 202 on the heavy burden frame 203, be equipped with the drive assembly who is used for driving transparent test tube 202 upset on the base 100, base 100 bottom both sides are equipped with workbin 108 and the receiving pipe 107 that are used for collecting fresh rice sample and old rice sample respectively, the drive plate 201 rotates and can drive the transparent test tube 202 exchange position of both sides on the heavy burden frame 203, can realize duplex position operation, can detect the sample in the heavy burden frame 203 of opposite side when adding detection solution and rice in the heavy burden frame 203 of one side, reduce the time that the machine was stagnant, can realize lasting operation, be favorable to improving the efficiency of detection.
Further, the driving assembly comprises a sliding block 204 which is connected to the loading frame 203 in a sliding way, a loading frame 212 which is used for bearing the sliding block 204 is fixedly connected to the base 100, a transmission shaft 205 which is fixedly connected with the transparent test tube 202 is rotatably arranged on the sliding block 204, a worm wheel 206 is fixedly connected to the other end of the transmission shaft 205, a rotating shaft is rotatably arranged on the sliding block 204, a worm 207 which is meshed with the worm wheel 206 and is transmitted is sleeved on the rotating shaft, gears 208 are fixedly connected to both ends of the rotating shaft, an electric push rod 209 is fixedly connected to the base 100, an L-shaped strip is fixedly connected to the output end of the electric push rod 209, a rack a210 is fixedly connected to the L-shaped strip, a rack b211 is fixedly connected to the bottom end of the L-shaped strip, the rack a210 and the rack b211 are respectively corresponding to the two gears 208, when the color detector 102 detects that a sample in the transparent test tube 202 is fresh rice, the transmission plate 201 drives the detected rice sample to rotate towards the position of the bin 108, the transparent test tube 202 moves along the annular plate 103, then the sliding block 204 moves to one side on the loading frame 212, the gear 208 and the rack b211 are positioned on the same vertical plane, the displacement of the transparent test tube 202 can be avoided, then the free end of the electric push rod 209 contracts and drives the rack b211 to ascend through the L-shaped rack, the rack b211 drives the worm 207 on the rotating shaft to rotate through the gear 208, the worm 207 drives the transmission shaft 205 to rotate through the worm wheel 206, the worm 207 and the worm wheel 206 drive the transmission shaft 205 to have a self-locking function, the transmission shaft 205 drives the transparent test tube 202 to rotate so as to topple towards the bin 108, then the qualified test sample can be guided out, then the free end of the electric push rod 209 descends, the gear 208 is driven to invert so as to reset the transparent test tube 202, then the rice and the test solution are continuously contained, when the detected sample is aged rice, the transparent test tube 202 containing the aged rice sample moves towards the receiving tube 107, then the sliding block 204 falls on the other side of the weight rack 212, the free end of the electric push rod 209 stretches to enable the L-shaped strip to drive the rack a210 to descend, the rack a210 drives the worm 207 on the rotating shaft to rotate through the gear 208, the transparent test tube 202 can be driven to topple over towards the material receiving pipe 107, samples of the aged rice can be stored separately, batch checking of the aged rice samples is facilitated, automatic detection is achieved, and detection accuracy and detection efficiency are improved.
The base 100 is fixedly provided with a motor d, the output end of the motor d is fixedly connected with a weight plate 106, the weight plate 106 is provided with a storage groove for placing the receiving pipes 107, the motor d drives the weight plate 106 to rotate, and after a single receiving pipe 107 holds a rice sample, the receiving pipe 107 without holding the sample can be moved to a position corresponding to a transparent test tube 202, so that the rice sample can be stored separately.
The base 100 is fixedly provided with a motor c, the output end of the motor c is fixedly connected with the transmission plate 201, the motor c can drive the transmission plate 201 to rotate positively and negatively, and the two transparent test tubes 202 are interchanged in position, so that double-station operation is realized.
Example two
Referring to fig. 1, fig. 5 and fig. 6, on the basis of the first embodiment, the material guiding mechanism 300 includes a material tray 302 disposed on the base 100, a housing 301 is disposed on the outer side of the material tray 302, a notch for guiding out rice is disposed on the housing 301, a plurality of storage tanks 303 for storing rice are disposed on the material tray 302, the storage tanks 303 are inclined, different batches of rice samples are respectively placed into the plurality of storage tanks 303, then the material tray 302 rotates, when the storage tanks 303 and the notch on the housing 301 are located on the same plane, the rice slides from the storage tanks 303 into the transparent test tube 202 below, and then the samples of the batches can be automatically conveyed in sequence, so that automatic blanking is completed, and the probability of disorder during sample placement can be reduced.
Specifically, chassis 304 is fixedly connected to two sides of supporting plate 101, clamping grooves 309 are formed in chassis 304, clamping blocks 305 are fixedly connected to two ends of shell 301, clamping blocks 305 are inserted into clamping grooves 309, motor a306 is fixedly arranged on base 100, inserting blocks 307 are fixedly connected to the output end of motor a306, inserting grooves 308 corresponding to inserting blocks 307 are formed in the bottom of material tray 302, circular grooves are formed in the middle of shell 301, when samples in material tray 302 are detected, shell 301 and material tray 302 can be taken out, material tray 302 for storing rice in addition is replaced, clamping blocks 305 on shell 301 are inserted into clamping grooves 309, inserting blocks 307 are inserted into inserting grooves 308, motor a306 starts to drive inserting blocks 307 to rotate, inserting blocks 307 drive material tray 302 to rotate through inserting grooves 308, rice samples can be conveyed continuously, material tray 302 can be replaced rapidly, uninterrupted detection is achieved, and working efficiency is further improved.
Example III
As shown in fig. 1, 7 and 8, on the basis of the first embodiment, the control mechanism 400 includes a weight detector 401 fixedly mounted in the middle of the bogie 212, the weight detector 401 and the bogie 212 are located on the same plane, a flow guide tube 402 is fixedly connected to the bottom of the solution tank 104, an electric valve 403 is mounted on the flow guide tube 402, a turntable 404 is sleeved at the output end of the motor a306, a plurality of bumps 405 are fixedly connected to the bottom of the turntable 404, the number of bumps 405 is the same as that of the storage tanks 303, a touch switch 406 for controlling the electric valve 403 is mounted on the support plate 101, a load block is fixedly connected to the base 100, a push rod 407 is slidably connected to the load block, a connecting plate 408 is sleeved on the push rod 407, a spring a409 is fixedly connected between the load block and the connecting plate 408, the touch switch 406 is located below the push rod 407, the positions of the push rod 407 and the bumps 405 correspond to each other, a guide hopper 105 located below the flow guide tube 402 is fixedly connected to the base 100, the bump 405 is hemispherical, the top end of the ejector rod 407 is arc-shaped, the base 100 is also provided with a singlechip and a sensor, the transparent test tube 202 moves to the lower part of the guide hopper 105, the sliding block 204 is positioned above the weight detector 401, the weight detector 401 firstly removes the weight of the transparent test tube 202 and the connecting component thereof, then the singlechip controls the material disc 302 to rotate, the storage tank 303 on the material disc 302 moves to a gap position, a rice sample enters the transparent test tube 202 below through the guide hopper 105, then the output end of the motor a306 continuously rotates, the material disc 302 and the turntable 404 simultaneously rotate, the storage tank 303 moves away from the gap, the bump 405 rotates to the ejector rod 407 to enable the ejector rod 407 to descend, then the bottom end of the ejector rod 407 contacts with the touch switch 406, the touch switch 406 conveys the weight of the rice sample measured by the weight detector 401 through the singlechip, then the electric valve 403 is opened, the solution is led out from the flow guide pipe 402 and then enters the transparent test tube 202 through the guide hopper 105, the electric valve 403 can control the flow of the flow guide pipe 402 according to the weight of the rice sample, after the solution is conveyed, the electric valve 403 is closed, the steps are repeated, the conveying of the rice and the detection of the solution can be continued, the solution with the corresponding quantity can be led in according to the quantity of the rice, and the improvement of the accuracy of the solution quantity and the rice quantity is facilitated.
Example IV
Referring to fig. 1 and 9, on the basis of the first embodiment, the vibration mechanism 500 includes a support frame 501 fixedly connected to the base 100, a sealing frame 504 is slidingly connected to the support frame 501, a support block is fixedly connected to the sealing frame 504, a spring b505 is fixedly connected between the support block and the base 100, a motor b502 is fixedly installed on the support frame 501, a rotating disc 503 located above the support block is eccentrically installed at an end of the motor b502, a transparent test tube 202 for holding a sample moves to the middle of the sealing frame 504, then the motor b502 starts to drive the rotating disc 503 to rotate, the rotating disc 503 drives the support block to descend, the sealing frame 504 descends along with the support block, the sealing frame 504 drives the transparent test tube 202 to descend, then the rotating disc 503 is separated from the support block, the spring b505 pushes the negative weight to ascend along with the ascending, the transparent test tube 202 repeats the steps, so that the transparent test tube 202 vibrates, and a detection solution and rice can be mixed, and the sealing frame 504 can seal the transparent test tube 202, and the solution and the rice from the transparent test tube 202 are prevented from splashing in the transparent test tube 202 during vibration.
As can be seen from the above examples: the staff first place the rice sample in stock chest 303, then place the material tray 302 on chassis 304 with casing 301, then the material tray 302 rotates, when stock chest 303 is located in the same plane with the notch on casing 301, the rice falls down to transparent test tube 202 below from the stock chest 303, because weight detector 401 first removes the weight of transparent test tube 202 and its coupling assembly, then the singlechip controls the rotation of material tray 302, stock chest 303 on material tray 302 moves to the notch position, the rice sample enters into transparent test tube 202 below through guide hopper 105, then the output end of motor a306 continues to rotate, material tray 302 and turntable 404 simultaneously rotate, stock chest 303 moves away from the notch, while bump 405 rotates to push rod 407 to make it descend, then the bottom of push rod 407 contacts with touch switch 406, the touch switch 406 transmits the weight of the rice sample measured by the weight detector 401 through the singlechip, then the electric valve 403 is opened, the solution is led out from the flow guide pipe 402 and then enters the transparent test tube 202 through the guide hopper 105, the electric valve 403 can control the flow of the flow guide pipe 402 according to the weight of the rice sample, after the solution is transmitted, the electric valve 403 is closed, the solution is not continuously transmitted, then the transmission plate 201 rotates, the transparent test tube 202 filled with the rice sample and the solution is moved to the sealing frame 504, the motor b502 starts to drive the rotating disc 503 to rotate, the rotating disc 503 drives the supporting block to descend, the sealing frame 504 descends along with the supporting block, the sealing frame 504 drives the transparent test tube 202 to descend, then the rotating disc 503 is separated from the supporting block, the spring b505 pushes the negative weight to ascend, the transparent test tube 202 ascend along with the ascending, the steps are repeated, the transparent test tube 202 can vibrate, the detecting solution and the rice can be mixed, the color detector 102 can identify the color of the mixed solvent, the solution is emerald green and light green, yellow, orange and orange are old rice, when the color detector 102 detects that the sample in the transparent test tube 202 is fresh rice, the transmission plate 201 drives the detected old rice sample to rotate towards the position of the feed box 108, the transparent test tube 202 moves along the annular plate 103, then the sliding block 204 moves to one side on the loading frame 212, the gear 208 and the rack b211 are positioned on the same vertical plane, the displacement of the transparent test tube 202 can be avoided, then the free end of the electric push rod 209 is contracted and lifted by the L-shaped rack b211, the rack b211 drives the worm 207 on the rotating shaft to rotate by the gear 208, the worm 207 drives the transmission shaft 205 to rotate by the worm wheel 206, the transmission shaft 205 drives the transparent test tube 202 to rotate towards the feed box 108, then the detected qualified sample is led out, then the free end of the electric push rod 209 descends, the gear 208 is driven to rotate, the transparent test tube 202 can be reset, then the loading frame 212 is continuously loaded with the detection solution, when the detected sample is old rice, the detected sample is in the same vertical plane, the free end of the transparent test tube 202 is automatically slides to the rack 210, the transparent test tube is separated from the transparent test tube is driven by the rack 210, the transparent test tube is automatically, the transparent test tube is driven by the rack 210 to be automatically moved by the worm 208 to rotate by the worm, and the transparent test tube is separated by the transparent test tube is driven by the transparent test tube, the transparent test tube is separated by the transparent test tube, and the transparent test tube is separated by the test tube, the test tube is automatically by the test tube is separated by the test tube, and the test sample is stored by the test.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rice freshness detection device, includes base (100) as whole device carrier, rigid coupling has backup pad (101), its characterized in that on base (100): the device comprises a supporting plate (101), a color detector (102) for distinguishing the color of rice, a solution tank (104) for containing detection solvent, an annular plate (103) and a conveying mechanism (200) for conveying the rice, a material guiding mechanism (300) for conveying the rice, a control mechanism (400) for controlling the conveying of the detection solvent, and a vibrating mechanism (500) are arranged on the base (100), wherein the color detector (102) for distinguishing the color of the rice is arranged on the supporting plate (101), the solution tank (104) for containing the detection solvent is fixedly connected to the supporting plate (101), the annular plate (103) is fixedly connected to the base (100);
the conveying mechanism (200) comprises a transmission plate (201) rotatably mounted on the base (100), a load frame (203) is fixedly connected to two sides of the transmission plate (201), a transparent test tube (202) is arranged on the load frame (203), a driving assembly for driving the transparent test tube (202) to turn over is arranged on the base (100), and a material box (108) and a material receiving pipe (107) for collecting fresh rice samples and polished rice samples are respectively arranged on two sides of the bottom of the base (100);
the driving assembly comprises a sliding block (204) which is connected to the loading frame (203) in a sliding way, a loading frame (212) which is used for bearing the sliding block (204) is fixedly connected to the base (100), a transmission shaft (205) which is fixedly connected with the transparent test tube (202) is rotatably arranged on the sliding block (204), a worm wheel (206) is fixedly connected to the other end of the transmission shaft (205), a rotating shaft is rotatably arranged on the sliding block (204), a worm (207) which is meshed with the worm wheel (206) and is driven is sleeved on the rotating shaft, gears (208) are fixedly connected to the two ends of the rotating shaft, an electric push rod (209) is fixedly arranged on the base (100), an L-shaped strip is fixedly connected to the output end of the electric push rod (209), a rack a (210) is fixedly connected to the L-shaped strip, a rack b (211) is fixedly connected to the bottom end of the L-shaped strip, and the rack a (210) and the rack b (211) respectively correspond to the two gears (208).
The control mechanism (400) comprises a weight detector (401) fixedly arranged in the middle of the bogie (212), the weight detector (401) and the bogie (212) are located on the same plane, a guide pipe (402) is fixedly connected to the bottom of the solution tank (104), an electric valve (403) is arranged on the guide pipe (402), a rotary table (404) is sleeved at the output end of the motor a (306), a plurality of convex blocks (405) are fixedly connected to the bottom of the rotary table (404), the quantity of the convex blocks (405) is the same as that of the storage tanks (303), a touch switch (406) for controlling the electric valve (403) is arranged on the supporting plate (101), a load weight is fixedly connected to the base (100), a push rod (407) is slidably connected to the load weight, a connecting plate (408) is sleeved on the push rod (407), a spring a (409) is fixedly connected between the load weight and the connecting plate (408), the touch switch (406) is arranged below the push rod (407), the push rod (407) corresponds to the position of the convex blocks (405), a guide hopper (105) arranged below the guide pipe (402) is fixedly connected to the base (100), and the convex blocks (405) are in a semicircular shape.
2. The rice freshness detection device according to claim 1, wherein: the material guiding mechanism (300) comprises a material disc (302) arranged on the base (100), a shell (301) is rotatably arranged on the outer side of the material disc (302), a notch for guiding out rice is formed in the shell (301), a plurality of storage tanks (303) for storing rice are formed in the material disc (302), and the storage tanks (303) are inclined.
3. The rice freshness detection device according to claim 2, wherein: both sides all have chassis (304) on backup pad (101), have seted up draw-in groove (309) on chassis (304), and both ends of casing (301) all have fixedly connected fixture block (305), and fixture block (305) insert in draw-in groove (309), are equipped with motor a (306) on base (100) admittedly, and the output rigid coupling of motor a (306) has insert block (307), and slot (308) corresponding with insert block (307) have been seted up to the bottom of material dish (302), and circular slot has been seted up at the middle part of casing (301).
4. The rice freshness detection device according to claim 1, wherein: the vibration mechanism (500) comprises a support frame (501) fixedly connected to the base (100), a sealing frame (504) is connected to the support frame (501) in a sliding manner, a supporting block is fixedly connected to the sealing frame (504), a spring b (505) is fixedly connected between the supporting block and the base (100), a motor b (502) is fixedly arranged on the support frame (501), and a rotating disc (503) positioned above the supporting block is eccentrically arranged at the end part of the motor b (502).
5. The rice freshness detection device according to claim 1, wherein: the base (100) is fixedly provided with a motor d, the output end of the motor d is fixedly connected with a weight plate (106), and the weight plate (106) is provided with a storage groove for placing a material receiving pipe (107).
6. The rice freshness detection device according to claim 1, wherein: the base (100) is fixedly provided with a motor c, and the output end of the motor c is fixedly connected with the transmission plate (201).
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| CN202310548995.4A CN116297250B (en) | 2023-05-16 | 2023-05-16 | Rice freshness detection device |
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