CN113624577B - Automatic detection device and detection method for edible materials - Google Patents
Automatic detection device and detection method for edible materials Download PDFInfo
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- CN113624577B CN113624577B CN202110926993.5A CN202110926993A CN113624577B CN 113624577 B CN113624577 B CN 113624577B CN 202110926993 A CN202110926993 A CN 202110926993A CN 113624577 B CN113624577 B CN 113624577B
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000012488 sample solution Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 19
- 239000012895 dilution Substances 0.000 claims description 15
- 238000010790 dilution Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 238000007865 diluting Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 240000009087 Crescentia cujete Species 0.000 claims description 3
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 3
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 24
- 239000000126 substance Substances 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
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- 230000000903 blocking effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000021067 refined food Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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Abstract
The invention belongs to the technical field of food detection, in particular to an automatic detection device and a detection method for edible materials, and aims at solving the problem that inaccurate detection data is easy to cause because no mechanism for keeping a standard reaction environment of a sample is arranged in the prior art. According to the invention, after the sample solution is subjected to chemical treatment, the rotary lifting seat is started, the test tube is transferred from the first conveyor belt to the second conveyor belt through the test tube clamp, and the ultrasonic sensor, the sensing wire, the heating strip, the heating rod, the atomizer and the temperature and humidity sensor are sequentially arranged in the protective cover, so that the sample solution in the test tube is quickly and uniformly mixed with various reagents, the reaction rate is improved, and the test tube is in a standard state, so that the accuracy of experimental detection data is ensured.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to an automatic detection device and method for edible materials.
Background
The food refers to various finished products and raw materials for human consumption or drinking and articles which are food and Chinese medicinal materials according to the tradition, and mainly comprises protein, fat, sugar (also called carbohydrate), inorganic matters (also called mineral matters), vitamins, water, dietary cellulose (commonly called cellulose) and chitin; the food comprises processed food, semi-finished product and unprocessed food, the main function of the food is to provide needed nutrient elements and energy for human body, and the food also needs to meet the requirements of people on the color, aroma, taste, shape and texture of the food, and part of the food also has good regulating effect on human body.
Food inspection is to inspect the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts according to some basic theories and various technologies of physics, chemistry and biochemistry and according to the formulated technical standards, such as international and national food sanitation/safety standards, so as to ensure the quality of the products to be qualified, wherein the food inspection content comprises sensory detection of food, detection of nutritional ingredients, additives, harmful substances and the like; food is one of the necessities for human survival, and can be unsafe and inedible due to biological, chemical and physical pollution, and detection is needed.
When detecting food, a plurality of samples are generally detected to ensure the accuracy and the detection efficiency of food detection; in order to reduce the labor intensity, an automatic detection device for edible materials is needed to detect food, but the existing food detection device with a feeding structure is not provided with a mechanism for keeping a standard environment of sample reaction, which is easy to cause inaccurate detection data.
Disclosure of Invention
Based on the technical problem that the existing mechanism for keeping the standard environment of sample reaction is not arranged, the inaccurate detection data is easy to cause, the invention provides an automatic detection device and a detection method for edible materials.
The invention provides an automatic detection device for edible materials, which comprises a bottom plate, wherein a pretreatment cylinder, a crushing box, a dilution frame, a reagent frame, a medicine adding frame, a first side plate, a rotary lifting seat, a second side plate and a detector are sequentially and fixedly arranged on the outer wall of the top end of the bottom plate, a first conveyor belt is rotatably arranged between the lower end of the crushing box and the two first side plates, a second conveyor belt is rotatably arranged between the two second side plates and the lower end of the detector, the top end of the detector is fixedly connected with a printer, a protecting cover is fixedly arranged at the middle lower end of the outer wall of one side of the detector, a plurality of quantitative straws and a hydraulic column are arranged on one side of the inner wall of the detector, a rectangular frame is fixedly sleeved between the bottom end of the hydraulic column and the plurality of quantitative straws, an electric winding box is fixedly arranged at the middle upper end of one side of the protecting cover, a baffle curtain is wound inside the electric winding box, the curtain bottom end seam cover has the compression roller, guard shield both ends lower extreme extends there is the slide rail, and fixed mounting has supersonic generator and controller between two slide rails, supersonic generator both sides fixedly connected with sensing silk, and the sensing silk pastes with guard shield both ends inner wall mutually, guard shield top inner wall both ends fixed mounting has the second cylinder, and two second cylinder movable end fixed mounting have the clamp plate, and the clamp plate is located supersonic generator top, and the clamp plate bottom is the arc rubber slab, guard shield both ends inner wall fixed mounting has a plurality of irregularly distributed's temperature and humidity sensor, guard shield top inner wall opposite side fixed mounting has a plurality of heating rods, guard shield both ends inner wall opposite side fixed mounting has a plurality of heating strips, and the heating rod is crisscross distribution with the heating strip, the heating strip is the ripple form, guard shield both ends inner wall opposite side fixed mounting has the atomizer.
Preferably, the first motor is embedded and installed at the top end of the pretreatment cylinder, a spiral feeding blade is fixedly installed at the output end of the first motor through a rotating shaft, inverted V-shaped blades which are in spiral distribution are fixedly installed in spiral feeding She Waibi, a sample feeding groove is fixedly installed at the lower end of the circumferential outer wall of the pretreatment cylinder, and a discharging channel is fixedly installed at the upper end of the circumferential outer wall of the pretreatment cylinder.
Preferably, the rectangle fill is fixedly connected with on one side of the outer wall of the top end of the crushing box, and the top end of the crushing box is fixedly provided with a second motor, the lower end of the crushing box is provided with a slot, the output end of the second motor is sequentially and fixedly provided with a forked curved knife, a stirring blade and a mixing strip through a rotating shaft, the stirring blade is positioned between the two forked curved knives, the mixing strip is in a spiral shape with the diameter sequentially increased, the stirring blade is composed of a cross rod, an S-shaped strip and a ship-shaped brush, a plurality of S-shaped strips are embedded and installed with the cross rod, and a cutting blade is fixedly installed in the middle of the S-shaped strip indent.
Preferably, the bottom end of the crushing box is clamped with a conical disk, a filter screen is fixedly installed in the middle of the inside of the conical disk, a magnetic block is fixedly installed at the top end of the filter screen through a support column, a plurality of magnetic columns are fixedly installed at the top end of the conical disk, and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disk.
Preferably, a plurality of jackets are inlaid in the middle of the outer walls of the first conveyor belt and the second conveyor belt, the inner walls of the jackets are adhered with buffer wave plates, the first conveyor belt and the second conveyor belt are made of acid-resistant, alkali-resistant and corrosion-resistant rubber materials, a plurality of infrared transmitters are inlaid in the tops of the first conveyor belt and the second conveyor belt, and the infrared transmitters are located outside the jackets.
Preferably, the dilution frame, the reagent frame and the medicine adding frame are all of an inverted U shape, a liquid cavity is formed in one side of the dilution frame and one side of the reagent frame, one end of the liquid cavity is fixedly connected with a main pipe, the lower end of the main pipe is fixedly connected with a plurality of quantitative calandria, and a flow electromagnetic valve is fixedly installed inside the quantitative calandria.
Preferably, the operation panel is inlayed and installed in the middle of the outer wall of the top end of the medicine adding frame, a plurality of liquid injection ports are formed in the outer wall of the top end of the medicine adding frame, a plurality of medicine cavities are formed in the upper end of the inner part of the medicine adding frame, the top ends of the medicine cavities are communicated with the liquid injection ports, scale pipes are inserted in the bottom ends of the medicine cavities, the medicine cavities are in an inverted calabash shape, an air bag is fixedly installed at the top ends of the medicine cavities, and one end of the air bag is fixedly connected with an inflation mechanism.
Preferably, a first air cylinder is fixedly arranged at the top end of the rotary lifting seat, and a test tube clamp is fixedly arranged at the telescopic end of the first air cylinder.
An automatic detection method of edible materials comprises the following steps:
s1: the first motor is started to enable the spiral feeding blade to primarily crush the sample and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: starting a second motor to drive a split curved knife, stirring blades and mixing strips to crush the primarily crushed sample again, filtering and purifying the sample through a conical disc, and uniformly and quantitatively introducing the sample into a test tube in the first conveyor belt 4;
s3: the dilution rack drops pure water or a required medicament into the test tube to dilute the sample filtrate, the reagent rack drops a common reagent into the test tube, and the medicament adding rack drops a plurality of medicaments required for detection into the test tube;
s4: the rotating lifting seat is started to enable the test tube clamp to transfer test tubes from the first conveyor belt to the second conveyor belt;
s5: the inside of the protective cover is sequentially provided with an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard cone state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at a time to detect, and the detection result is printed out through a printer after the detection is finished.
The beneficial effects of the invention are as follows:
1. according to the automatic detection device and method for edible materials, the dilution frame, the reagent frame and the medicine adding frame are arranged at the upper end of the first conveyor belt, after sample solution is subjected to chemical treatment, the rotary lifting seat is started, the test tube is transferred from the first conveyor belt to the second conveyor belt through the test tube clamp, the second conveyor belt moves on the sliding rail at the bottom end of the protective cover, the ultrasonic sensor, the sensing wire, the heating strip, the heating rod, the atomizer and the temperature and humidity sensor are sequentially arranged inside the protective cover, so that the sample solution inside the test tube is quickly and uniformly mixed with various reagents, the reaction rate is improved, the test tube is in a standard state, the accuracy of experimental detection data is ensured, the standard state inside the protective cover is not influenced by sample injection through the cooperation of the electric rolling box, the blocking curtain and the pressing roller, the second cylinder stretches out when the pressure plate is positioned above the ultrasonic generator, and the test tube is blocked, and liquid is prevented from splashing.
2. According to the automatic detection device and the detection method for the edible materials, provided by the invention, the first motor is started, the spiral feeding blade moves upwards to primarily squeeze and crush the samples, the spiral feeding She Waibi is fixedly provided with the inverted V-shaped blades which are spirally distributed, so that the crushing degree of the samples is improved, and the pressure of the crushing box is reduced.
3. According to the automatic detection device and the detection method for the edible materials, provided by the invention, the first motor is started to crush the primarily crushed samples again by the split curved knife, the stirring blade and the mixing strip, the split curved knife can efficiently cut the sample fragments, the stirring blade can scrape the inner wall of the crushing box clean, the S-shaped strip and the cutting blade are beneficial to crushing and separating the sample fragments, the spiral mixing strip with the diameters sequentially increased can continuously output the sample fragments, and the conical disc is clamped at the bottom end of the crushing box through the magnetic column and the magnetic block for filtering and purifying the sample fragments.
4. According to the automatic detection device and the detection method for the edible materials, provided by the invention, the buffer wave plates are adhered to the inner wall of the jacket, so that test tubes with different specifications can be placed, the stability of the test tubes in the jacket can be ensured, and the infrared emission instrument is positioned at the outer side of the jacket, so that the test tubes can be conveniently positioned during liquid discharge.
5. According to the automatic detection device and the detection method for the edible materials, the dilution frame, the reagent frame and the medicine adding frame are of the inverted U shape, quantitative dilution and medicine treatment of sample solution in a test tube are facilitated, experimental errors of manual strength and manual operation are reduced, and the air bag is fixedly arranged at the top end of the inverted gourd-shaped medicine cavity of the medicine adding frame, so that quantitative medicine distribution is facilitated.
6. According to the automatic detection device and the detection method for the edible materials, which are provided by the invention, in conclusion, the device automatically breaks and purifies the samples, and automatically feeds, conveys and detects the samples, so that the efficiency of food detection is greatly improved, and the manual operation only needs to sample, replace reagents and medicaments and take detection report forms, so that the manual intensity and difficulty are greatly reduced, and the device has the advantages of high measurement speed, high accuracy, simplicity in operation and high safety factor, and is suitable for detecting various foods.
Drawings
FIG. 1 is a schematic diagram of an automatic detecting device for edible materials according to the present invention;
fig. 2 is a schematic right-view structural diagram of a dilution rack of an automatic detecting device for edible materials according to the present invention;
FIG. 3 is a schematic view of the inside of a crushing box of an automatic edible material detecting device according to the present invention;
FIG. 4 is a schematic side view of an automatic inspection device for edible materials;
FIG. 5 is a schematic side view of a conical plate of an automatic edible material detecting device according to the present invention;
FIG. 6 is a schematic view of a shroud of an automatic edible material inspection apparatus according to the present invention;
fig. 7 is a schematic side view of a medicine adding frame of an automatic detecting device for edible materials.
In the figure: 1 bottom plate, 2 pretreatment cylinder, 3 crushing box, 4 first conveyer belt, 5 dilution rack, 6 reagent rack, 7 medicine adding rack, 8 first side plate, 9 rotary lifting seat, 10 second side plate, 11 second conveyer belt, 12 shield, 13 detector, 14 printer, 15 hydraulic column, 16 quantitative suction pipe, 17 first cylinder, 18 test tube clamp, 19 conical disk, 20 second motor, 21 rectangular bucket, 22 discharge channel, 23 spiral feeding blade, 24 first motor, 25 sample feeding groove, 26 jacket, 27 liquid cavity, 28 main pipe, 29 quantitative calandria, 30 forked bent blade, 31 stirring blade, 32 mixed bar, 33 magnetic block, 34 electric rolling box, 35 temperature and humidity sensor, 36 baffle curtain, 37 supersonic generator, 38 slide rail, 39 controller, 40 heating bar, 41 atomizer, 42 heating bar, 43 pressing plate, 44 second cylinder, 45 sensing wire, 46 liquid injection port, 47 operation panel, 48 air bag, 49 liquid cavity.
Detailed Description
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 7, an automatic detecting device for edible materials comprises a base plate 1, a pretreatment cylinder 2, a crushing box 3, a dilution frame 5, a reagent frame 6, a medicine adding frame 7, a first side plate 8, a rotary lifting seat 9, a second side plate 10 and a detector 13 are fixedly arranged on the outer wall of the top end of the base plate 1 in sequence, a first conveyor belt 4 is rotatably arranged between the lower end of the crushing box 3 and the two first side plates 8, a second conveyor belt 11 is rotatably arranged between the two second side plates 10 and the lower end of the detector 13, a printer 14 is fixedly connected on the top end of the detector 13, a protecting cover 12 is fixedly arranged at the middle lower end of the outer wall of one side of the detector 13, a plurality of quantitative suction pipes 16 and a hydraulic column 15 are fixedly sleeved on one side of the inner wall of the detector 13, a rectangular frame is fixedly sleeved between the bottom end of the hydraulic column 15 and the quantitative suction pipes 16, an electric winding box 34 is fixedly arranged at the middle upper end of one side of the protecting cover 12, a blocking curtain 36 is wound inside the electric winding box 34, the bottom end of the baffle curtain 36 is sleeved with a compression roller, the lower ends of the two ends of the shield 12 are extended with slide rails 38, an ultrasonic generator 37 and a controller 39 are fixedly arranged between the two slide rails 38, the two sides of the ultrasonic generator 37 are fixedly connected with sensing wires 45, the sensing wires 45 transmit ultrasonic waves to the two ends of the shield 12, a sample tube passing through the upper end of the ultrasonic generator 37 is subjected to multidirectional ultrasonic vibration, the mixing degree of a detection sample and a reagent is improved, the chemical reaction is accelerated, the sensing wires 45 are attached to the inner walls of the two ends of the shield 12, second air cylinders 44 are fixedly arranged at the two ends of the inner walls of the top end of the shield 12, pressing plates 43 are fixedly arranged at the movable ends of the two second air cylinders 44 and are positioned above the ultrasonic generator 37, the bottom ends of the pressing plates 43 are arc-shaped rubber plates, a plurality of irregularly distributed temperature and humidity sensors 35 are fixedly arranged at the inner walls of the two ends of the shield 12, a plurality of heating rods 42 are fixedly arranged on the other side of the inner wall of the top end of the shield 12, a plurality of heating strips 40 are fixedly arranged on the other side of the inner wall of the two ends of the shield 12, the heating rods 42 and the heating strips 40 are distributed in a staggered mode, the heating strips 40 are corrugated, and atomizers 41 are fixedly arranged on the other side of the inner wall of the two ends of the shield 12.
According to the invention, the top end of the pretreatment cylinder 2 is embedded with a first motor 24, the output end of the first motor 24 is fixedly provided with a spiral feeding blade 23 through a rotating shaft, the outer wall of the spiral feeding blade 23 is fixedly provided with inverted V-shaped blades which are spirally distributed, the degree of crushing of a sample is improved, the lower end of the circumferential outer wall of the pretreatment cylinder 2 is fixedly provided with a sample feeding groove 25, and the upper end of the circumferential outer wall of the pretreatment cylinder 2 is fixedly provided with a discharge channel 22;
the rectangular hopper 21 is fixedly connected to one side of the outer wall of the top end of the crushing box 3, the second motor 20 is fixedly arranged at the top end of the crushing box 3, the lower end of the crushing box 3 is provided with a slot, the output end of the second motor 20 is sequentially fixedly provided with the split bent blades 30, the stirring blades 31 and the mixing strips 32 through a rotating shaft, the stirring blades 31 are positioned between the two split bent blades 30, the mixing strips 32 are in a spiral shape with sequentially increased diameters, the length of a cutting edge is increased at the split position of the split bent blades 30, so that samples can be conveniently and rapidly cut, the samples can be conveniently layered, the cutting efficiency is ensured, the stirring blades 31 are composed of a cross rod, S-shaped strips and ship-shaped brushes, the samples can be broken in a staggered mode, the efficiency of the samples is improved, a plurality of S-shaped strips and the cross rod are embedded and installed, the S-shaped strips are fixedly provided with cutting blades in the middle, the S-shaped strips transversely cut and stir the samples, the cutting blades transversely cut the samples, the ship-shaped brushes have the functions of holding upwards and downwards, and timely remove food residues adhered to the inner wall of the crushing box 3, and the cutting efficiency is greatly improved by the stirring blades 31;
the bottom end of the crushing box 3 is clamped with a conical disk 19, a filter screen is fixedly arranged in the middle of the inner part of the conical disk 19, a magnetic block 33 is fixedly arranged at the top end of the filter screen through a support column, a plurality of magnetic columns are fixedly arranged at the top end of the conical disk 19, and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disk 19;
a plurality of jackets 26 are embedded in the middle of the outer walls of the first conveyor belt 4 and the second conveyor belt 11, the inner walls of the jackets 26 are adhered with buffer wave plates, the first conveyor belt 4 and the second conveyor belt 11 are made of acid-resistant, alkali-resistant and corrosion-resistant rubber materials, damage and breakage are avoided after the solution is stained, a plurality of infrared transmitters are embedded in the top ends of the first conveyor belt 4 and the second conveyor belt 11, and the infrared transmitters are located on the outer sides of the jackets 26;
the diluting rack 5, the reagent rack 6 and the medicine adding rack 7 are all in an inverted U shape, a liquid cavity 27 is formed in one side of the diluting rack 5 and one side of the reagent rack 6, one end of the liquid cavity 27 is fixedly connected with a main pipe 28, the lower end of the main pipe 28 is fixedly connected with a plurality of quantitative discharge pipes 29, and flow electromagnetic valves are fixedly arranged in the quantitative discharge pipes 29;
an operation panel 47 is embedded in the middle of the outer wall of the top end of the medicine adding frame 7, a plurality of liquid injection ports 46 are formed in the outer wall of the top end of the medicine adding frame 7, a plurality of medicine cavities 49 are formed in the upper end of the inside of the medicine adding frame 7, the top ends of the medicine cavities 49 are communicated with the liquid injection ports 46, scale tubes are inserted into the bottom ends of the medicine cavities 49, the medicine cavities 49 are of an inverted calabash shape, an air bag 48 is fixedly arranged at the top ends of the medicine cavities 49, one end of the air bag 48 is fixedly connected with an inflation mechanism, the air bag 48 is inflated through the inflation mechanism, the inside of the air bag 48 is inflated to increase the inflation volume of the air bag 48, the volume of the inverted calabash-shaped medicine cavities 49 is inconvenient, and the dosage of medicine is equal to the volume of the medicine cavities 49 minus the volume of air in the air bag 48;
the top end of the rotary lifting seat 9 is fixedly provided with a first air cylinder 17, and the telescopic end of the first air cylinder 17 is fixedly provided with a test tube clamp 18;
an automatic detection method of edible materials comprises the following steps:
s1: the first motor is started to enable the spiral feeding blade to primarily crush the sample and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: starting a second motor to drive a split curved knife, stirring blades and mixing strips to crush the primarily crushed sample again, filtering and purifying the sample through a conical disc, and uniformly and quantitatively introducing the sample into a test tube in the first conveyor belt 4;
s3: the dilution rack drops pure water or a required medicament into the test tube to dilute the sample filtrate, the reagent rack drops a common reagent into the test tube, and the medicament adding rack drops a plurality of medicaments required for detection into the test tube;
s4: the rotating lifting seat is started to enable the test tube clamp to transfer test tubes from the first conveyor belt to the second conveyor belt;
s5: the inside of the protective cover is sequentially provided with an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard cone state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at a time to detect, and the detection result is printed out through a printer after the detection is finished.
Working principle: after the sample solution is subjected to chemical treatment, the rotary lifting seat 9 is started, a test tube is transferred from the first conveyor belt 4 to the second conveyor belt 11 through the test tube clamp 18, the second conveyor belt 11 moves on the sliding rail 38 at the bottom end of the shield 12, the ultrasonic sensor 37, the sensing wire 45, the heating strip 40, the heating rod 42, the atomizer 41 and the temperature and humidity sensor 35 are sequentially arranged in the shield 12, so that the sample solution in the test tube is quickly and uniformly mixed with various reagents, the reaction rate is improved, the test tube is in a standard state, the accuracy of experimental detection data is ensured, the electric rolling box 34 works, the baffle 36 straightened by the pressing roller is rolled up, the baffle 36 moves upwards, the standard state in the shield 12 is not influenced by sample injection, the pressing plate 43 is positioned above the ultrasonic generator 37, the second cylinder 44 stretches out during ultrasonic treatment, the pressing plate 43 plugs up the test tube, and liquid splashing is avoided;
the first motor 24 is used for starting, the spiral feeding blade 23 moves the sample upwards, the sample is primarily extruded and crushed, and the inverted V-shaped blades which are spirally distributed are fixedly arranged on the outer wall of the spiral feeding blade 23, so that the crushing degree of the sample is improved, and the pressure of the crushing box 3 is reduced;
the second motor 20 is used for starting, the split curved knife 30, the stirring blade 31 and the mixing strip 32 crush the primarily crushed sample again, the split curved knife 30 can cut the fragments of the sample efficiently, the stirring blade 31 can scrape the inner wall of the crushing box 3 clean, the S-shaped strip and the cutting blade are beneficial to crushing and separating the fragments of the sample, the spiral mixing strip 32 with the diameters sequentially increased can continuously output the fragments of the sample, and the conical disc 19 is clamped at the bottom end of the crushing box 3 through the magnetic column and the magnetic block 33 for filtering and purifying the fragments of the sample;
the buffer wave plate is adhered to the inner wall of the jacket 26, so that test tubes with different specifications can be placed, the stability of the test tubes in the jacket 26 can be ensured, and the infrared transmitter is positioned at the outer side of the jacket 26, so that the test tubes can be conveniently positioned during liquid discharge;
the dilution rack 5, the reagent rack 6 and the medicine adding rack 7 are of an inverted U shape, so that quantitative dilution and medicine treatment are conveniently carried out on sample solution in a test tube, the experimental errors of manual strength and manual operation are reduced, and an air bag 48 is fixedly arranged at the top end of an inverted gourd-shaped medicine cavity 49 of the medicine adding rack 7, so that quantitative medicine distribution is conveniently carried out;
in conclusion, the device is used for automatically crushing and purifying samples, conveying and detecting the samples automatically, so that the efficiency of food detection is greatly improved, manual operation is only required to sample, replace reagents and medicaments and take detection report, the manual strength and difficulty are greatly reduced, the device is high in measuring speed, accuracy rate, simple to operate and safety factor, and the device is suitable for detecting various foods.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. An automatic detection device for edible materials comprises a bottom plate (1), a pretreatment cylinder (2), a crushing box (3), a dilution frame (5), a reagent frame (6), a medicine adding frame (7), a first side plate (8), a rotary lifting seat (9), a second side plate (10) and a detection instrument (13) are sequentially and fixedly arranged on the outer wall of the top end of the bottom plate (1), a first conveyor belt (4) is rotatably arranged between the lower end of the crushing box (3) and the two first side plates (8), a second conveyor belt (11) is rotatably arranged between the lower ends of the two second side plates (10) and the detection instrument (13), the automatic detection device is characterized in that a printer (14) is fixedly connected to the top end of the detection instrument (13), a protective cover (12) is fixedly arranged on the lower end of the outer wall of one side of the detection instrument (13), a plurality of quantitative suction pipes (16) and a liquid column (15) are arranged on one side of the inner wall of the detection instrument (13), a rectangular frame is fixedly sleeved between the bottom end of the liquid column (15) and the plurality of quantitative suction pipes (16), an upper end of the protective cover (12) is fixedly arranged on one side of the protective cover (12), an electric curtain (34) is fixedly arranged on one side of the protective cover, two ends of the protective cover (36) are wound on the lower end of the protective cover (36) and extend, two ends of the protective cover (36) are respectively, an ultrasonic generator (37) and a controller (39) are fixedly arranged between the two sliding rails (38), sensing wires (45) are fixedly connected to two sides of the ultrasonic generator (37), the sensing wires (45) are attached to inner walls of two ends of the shield (12), second air cylinders (44) are fixedly arranged at two ends of the inner walls of the top end of the shield (12), pressing plates (43) are fixedly arranged at the movable ends of the two second air cylinders (44), the pressing plates (43) are arranged above the ultrasonic generator (37), arc-shaped rubber plates are arranged at the bottom ends of the pressing plates (43), a plurality of irregularly distributed temperature and humidity sensors (35) are fixedly arranged at the inner walls of two ends of the shield (12), a plurality of heating rods (42) are fixedly arranged at the other side of the inner walls of the top end of the shield (12), a plurality of heating strips (40) are fixedly arranged at the other side of the inner walls of the two ends of the shield (12), the heating rods (42) and the heating strips (40) are distributed in a staggered mode, the heating strips (40) are corrugated, and atomizers (41) are fixedly arranged at the other side of the inner walls of the two ends of the shield (12);
the novel crushing machine is characterized in that a rectangular hopper (21) is fixedly connected to one side of the outer wall of the top end of the crushing box (3), a second motor (20) is fixedly arranged at the top end of the crushing box (3), the lower end of the crushing box (3) is provided with a slot, a forked bent blade (30) and a stirring blade (31) and a mixing strip (32) are sequentially and fixedly arranged at the output end of the second motor (20) through a rotating shaft, the stirring blade (31) is positioned between the two forked bent blades (30), the mixing strip (32) is in a spiral shape with sequentially increased diameter, the stirring blade (31) is composed of a cross rod, S-shaped strips and a ship-shaped brush, a plurality of S-shaped strips are embedded and arranged with the cross rod, and cutting blades are fixedly arranged in the middle of the concave parts of the S-shaped strips;
the bottom end of the crushing box (3) is connected with a conical disk (19) in a clamping manner, a filter screen is fixedly arranged in the middle of the inside of the conical disk (19), a magnetic block (33) is fixedly arranged at the top end of the filter screen through a support column, a plurality of magnetic columns are fixedly arranged at the top end of the conical disk (19), and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disk (19);
the diluting rack (5), the reagent rack (6) and the medicine adding rack (7) are all of an inverted U shape, a liquid cavity (27) is formed in one side of the diluting rack (5) and one side of the reagent rack (6), one end of the liquid cavity (27) is fixedly connected with a main pipe (28), the lower end of the main pipe (28) is fixedly connected with a plurality of quantitative calandria (29), and a flow electromagnetic valve is fixedly installed in the quantitative calandria (29);
an operation panel (47) is embedded and installed in the middle of the outer wall of the top end of the medicine adding frame (7), a plurality of liquid injection ports (46) are formed in the outer wall of the top end of the medicine adding frame (7), a plurality of medicine cavities (49) are formed in the upper end of the inside of the medicine adding frame (7), the top ends of the medicine cavities (49) are communicated with the liquid injection ports (46), scale tubes are inserted into the bottom ends of the medicine cavities (49), the medicine cavities (49) are of an inverted calabash shape, an air bag (48) is fixedly installed at the top ends of the medicine cavities (49), and one end of the air bag (48) is fixedly connected with an inflation mechanism.
2. The automatic detection device for edible materials according to claim 1, wherein a first motor (24) is embedded and installed at the top end of the pretreatment cylinder (2), a spiral feeding blade (23) is fixedly installed at the output end of the first motor (24) through a rotating shaft, inverted V-shaped blades which are spirally distributed are fixedly installed on the outer wall of the spiral feeding blade (23), a sample introduction groove (25) is fixedly installed at the lower end of the circumferential outer wall of the pretreatment cylinder (2), and a discharge channel (22) is fixedly installed at the upper end of the circumferential outer wall of the pretreatment cylinder (2).
3. The automatic detection device for edible materials according to claim 1, wherein a plurality of jackets (26) are embedded in the middle of the outer walls of the first conveyor belt (4) and the second conveyor belt (11), a buffer wave plate is adhered to the inner wall of each jacket (26), the first conveyor belt (4) and the second conveyor belt (11) are made of acid-resistant, alkali-resistant and corrosion-resistant rubber materials, a plurality of infrared emitters are embedded in the top ends of the first conveyor belt (4) and the second conveyor belt (11), and the infrared emitters are located on the outer side of each jacket (26).
4. The automatic detection device for edible materials according to claim 1, wherein a first air cylinder (17) is fixedly arranged at the top end of the rotary lifting seat (9), and a test tube clamp (18) is fixedly arranged at the telescopic end of the first air cylinder (17).
5. An automated inspection method of edible materials, characterized in that the device according to any one of claims 1-4 comprises the steps of:
s1: the first motor is started to enable the spiral feeding blade to primarily crush the sample and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: starting a second motor to drive a split curved knife, stirring blades and mixing strips to crush the primarily crushed sample again, filtering and purifying through a conical disc, and uniformly and quantitatively introducing the primarily crushed sample into a test tube in a first conveyor belt;
s3: the dilution rack drops pure water or a required medicament into the test tube to dilute the sample filtrate, the reagent rack drops a common reagent into the test tube, and the medicament adding rack drops a plurality of medicaments required for detection into the test tube;
s4: the rotating lifting seat is started to enable the test tube clamp to transfer test tubes from the first conveyor belt to the second conveyor belt;
s5: the inside of the protective cover is sequentially provided with an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at a time to detect, and the detection result is printed out through a printer after the detection is finished.
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| CN117517260B (en) * | 2023-11-17 | 2024-04-02 | 山东宽福生物科技有限公司 | Food detection device |
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