CN113624577A - 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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- CN113624577A CN113624577A CN202110926993.5A CN202110926993A CN113624577A CN 113624577 A CN113624577 A CN 113624577A CN 202110926993 A CN202110926993 A CN 202110926993A CN 113624577 A CN113624577 A CN 113624577A
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 title claims abstract description 39
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- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 26
- 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 61
- 239000007788 liquid Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 19
- 239000012895 dilution Substances 0.000 claims description 13
- 238000010790 dilution Methods 0.000 claims description 13
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- 238000005520 cutting process Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 2
- 241000219122 Cucurbita Species 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
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- 239000012634 fragment Substances 0.000 description 8
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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
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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
- 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)
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- 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)
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Abstract
The invention belongs to the technical field of food detection, and particularly relates to an automatic detection device and a detection method for edible materials, aiming at the problem that the existing mechanism for maintaining a sample reaction standard environment is not arranged and the detection data is easy to be inaccurate, the invention provides the following scheme. According to the invention, after the sample solution is subjected to medicinal treatment, the rotary lifting seat is started, the test tube is transferred from the first conveying belt to the second conveying 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 shield from the inside to the outside, so that the sample solution in the test tube is rapidly and uniformly mixed with various reagents, the reaction rate is improved, and the test tube is in a standard state, and 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 a detection method for edible materials.
Background
The food refers to various finished products and raw materials for people to eat or drink and is a traditional food and a traditional Chinese medicinal material, and mainly comprises protein, fat, saccharides (also called carbohydrate), inorganic substances (also called mineral substances), vitamins, water, dietary cellulose (collectively called cellulose) and chitin; the food comprises processed food, semi-finished product and unprocessed food, the main function of the food is to provide necessary nutrient elements and energy for human body, and the food needs to meet the requirements of people on color, aroma, taste, shape and texture of the food, and part of the food also has good regulating effect on the 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 according to established technical standards, such as international and national food sanitation/safety standards, so as to ensure that the product quality is qualified, and the food inspection contents comprise sensory detection of food, detection of nutrient components, additives and harmful substances in the food, and the like; food is one of the necessities for human survival, and the food is unsafe and inedible due to possible biological, chemical and physical pollution, and needs to be detected.
When food is detected, a plurality of samples are generally detected so as to ensure the accuracy and the detection efficiency of food detection; in order to reduce the manual strength, an automatic detection device for edible materials is required to be used for food detection, but the existing food detection device with a feeding structure is not provided with a mechanism for keeping a sample reaction standard environment, so that the detection data is prone to be inaccurate.
Disclosure of Invention
The invention provides an automatic detection device and a detection method for edible materials based on the technical problem that the existing mechanism for maintaining a sample reaction standard environment is not arranged, and the inaccuracy of detection data is easily caused.
The invention provides an automatic detection device for edible materials, which comprises a bottom plate, wherein a pretreatment barrel, 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 fixedly arranged on the outer wall of the top end of the bottom plate in sequence, 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, a printer is fixedly connected to the top end of the detector, a shield is fixedly arranged at the lower end of the outer wall of one side of the detector, a plurality of quantitative suction pipes 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 suction pipes, an electric rolling box is fixedly arranged at the upper end of one side of the shield, a curtain is wound inside the electric rolling box, and a compression roller is sleeved at the bottom end of the curtain, the utility model discloses a temperature and humidity sensor, including guard shield, guard shield both ends inner wall, fixed mounting has supersonic generator and controller, supersonic generator both sides fixedly connected with sensing wire, and sensing wire and guard shield both ends inner wall paste 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 the 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 temperature and humidity sensor, guard shield top inner wall opposite side fixed mounting has a plurality of heating rods, and guard shield both ends inner wall opposite side fixed mounting has a plurality of heating strips, and heating rod and heating strip crisscross distribution, and the heating strip is the corrugate, guard shield both ends inner wall opposite side fixed mounting has the atomizer.
Preferably, a first motor is installed to the embedding of a preliminary treatment section of thick bamboo top, and first motor output has spiral pay-off leaf through pivot fixed mounting, and spiral pay-off leaf outer wall fixed mounting has the shape of falling V blade that is the spiral and distributes, preliminary treatment section of thick bamboo circumference outer wall lower extreme fixed mounting has the sample introduction groove, and preliminary treatment section of thick bamboo circumference outer wall upper end fixed mounting has discharge material passageway.
Preferably, broken case top outer wall one side fixedly connected with rectangle is fought, and broken case top fixed mounting has the second motor, and broken case lower extreme is the fluting, second motor output has jag tulwar and stirring leaf, mixed strip through pivot fixed mounting in proper order, and the stirring leaf is located between two jag tulwar, mixes the heliciform that the strip increases for the diameter in proper order, the stirring leaf comprises horizontal pole, S-shaped strip, ship shape brush, and the installation is inlayed with the horizontal pole to a plurality of S-shaped strip, equal fixed mounting has the cutting piece in the middle of the S-shaped strip indent.
Preferably, the bottom end of the crushing box is clamped with a conical disc, a filter screen is fixedly mounted in the middle of the inside of the conical disc, a magnetic block is fixedly mounted at the top end of the filter screen through a support, a plurality of magnetic columns are fixedly mounted at the top end of the conical disc, and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disc.
Preferably, inlay in the middle of first conveyer belt and the second conveyer belt outer wall and install a plurality of jackets, and the jacket inner wall is stained with the buffering wave board, first conveyer belt and second conveyer belt all have acid-resistant alkali-resistant corrosion-resistant rubber material to make, and inlay on first conveyer belt and the second conveyer belt top and install a plurality of infrared emission appearance, infrared emission appearance is located and presss from both sides the jacket outside.
Preferably, dilute frame, reagent frame, add the medicine frame and be the shape of falling the U, and dilute frame, reagent frame one side and seted up the sap cavity, sap cavity one end fixedly connected with is responsible for, be responsible for a plurality of quantitative calandria of lower extreme fixedly connected with, and the inside fixed mounting of quantitative calandria has the flow solenoid valve.
Preferably, inlay in the middle of adding medicine frame top outer wall and install operating panel, add medicine frame top outer wall and seted up a plurality of notes liquid mouths, and add the inside upper end of medicine frame and seted up a plurality of medicine chambeies, medicine chamber top communicates with each other with annotating the liquid mouth, and it has the scale pipe to peg graft in medicine chamber bottom, and the medicine chamber is the shape of falling calabash, medicine chamber top fixed mounting has the gasbag, and gasbag one end fixedly connected with inflates the mechanism.
Preferably, the top end of the rotary lifting seat is fixedly provided with a first cylinder, and the telescopic end of the first cylinder is fixedly provided with a test tube clamp.
An automatic detection method for edible materials comprises the following steps:
s1: the first motor is started to enable the spiral feeding blade to crush the sample initially and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: the second motor is started to drive the forked curved knife, the stirring blades and the mixing strips to crush the primarily crushed sample again, and the crushed sample is filtered and purified through the conical disc and uniformly and quantitatively guided into the test tubes in the first conveyor belt 4;
s3: the diluting rack is used for dripping pure water or required medicaments into the test tube to dilute the sample filtrate, the reagent rack is used for dripping common reagents into the test tube, and the medicament adding rack is used for dripping various medicaments required by detection into the test tube;
s4: rotating the lifting seat to start to enable the test tube clamp to transfer the test tube from the first conveying belt to the second conveying belt;
s5: an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer are sequentially arranged in the shield, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard vertebra state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at one time for detection, and the detection result is printed out by a printer after the detection is finished.
The beneficial effects of the invention are as follows:
1. the invention provides an automatic detection device and a detection method of edible materials, wherein a dilution rack, a reagent rack and a medicine adding rack are positioned at the upper end of a first conveyor belt, after the medicine treatment of a sample solution, a rotary lifting seat is started, a test tube is transferred from the first conveyor belt to a second conveyor belt through a test tube clamp, the second conveyor belt moves on a slide rail at the bottom end of a shield, an ultrasonic sensor, a sensing wire, a heating strip, a heating rod, an atomizer and a temperature and humidity sensor are sequentially arranged in the shield from the inside to the outside, so that the sample solution in the test tube is rapidly 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 sample introduction is ensured not to influence the standard state in the shield through the matching work of an electric rolling box, a blocking curtain and a compression roller, and a pressure plate is positioned above an ultrasonic generator, the second cylinder stretches out during supersound, makes the clamp plate plug up the test tube mouth, avoids the liquid spill.
2. According to the automatic detection device and the detection method for the edible materials, the first motor is started, the spiral feeding blade moves the sample upwards, the sample is crushed primarily, and the outer wall of the spiral feeding blade is fixedly provided with the inverted V-shaped blades which are distributed spirally, so that the crushing degree of the sample 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, the second motor is started, the forked curved knife, the stirring blade and the mixing strip are used for crushing the primarily crushed samples again, the forked 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 piece are beneficial to crushing and separating the sample fragments, the spiral mixing strips with sequentially increased diameters can continuously output the sample fragments, and the bottom end of the crushing box is magnetically clamped with the conical disc through the magnetic column and the magnetic block to filter and purify the sample fragments.
4. According to the automatic detection device and the detection method for the edible materials, 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 emitter is positioned on the outer side of the jacket, so that the test tubes can be conveniently positioned during liquid drainage.
5. According to the automatic detection device and detection method for the edible materials, the dilution frame, the reagent frame and the medicine adding frame are all in the inverted U shape, so that quantitative dilution and medicine treatment can be conveniently carried out on sample solution in a test tube, the manual strength and the experimental error of 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, disclosed by the invention, the device automatically crushes and purifies the samples, automatically loads materials, conveys and detects the samples, greatly improves the food detection efficiency, only needs to sample, replace the reagents and the medicaments and take a detection report sheet in manual operation, greatly reduces the manual strength and difficulty, has high measurement speed and accuracy, is simple to operate and high in safety factor, and is suitable for detection of various foods.
Drawings
Fig. 1 is a schematic structural diagram of an automatic detection device for edible materials according to the present invention;
FIG. 2 is a schematic diagram of a right view of a dilution rack of an automatic detection device for edible materials according to the present invention;
FIG. 3 is a schematic structural diagram of the inside of a crushing box of the automatic detection device for edible materials according to the present invention;
FIG. 4 is a schematic side view of a forked curved knife of the automatic detection device for edible materials according to the present invention;
FIG. 5 is a schematic side view of a conical disc of the automatic edible material detecting device according to the present invention;
FIG. 6 is a schematic structural diagram of a shield of an automatic detection device for edible materials according to the present invention;
fig. 7 is a schematic side view of a medicine adding rack of the automatic detection device for edible materials according to the present invention.
In the figure: 1 bottom plate, 2 pretreatment cylinder, 3 crushing box, 4 first conveyor 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 conveyor belt, 12 shield, 13 detector, 14 printer, 15 hydraulic column, 16 quantitative pipette, 17 first cylinder, 18 test tube clamp, 19 conical disc, 20 second motor, 21 rectangular bucket, 22 discharge channel, 23 spiral feeding blade, 24 first motor, 25 sample feeding tank, 26 jacket, 27 liquid cavity, 28 main pipe, 29 quantitative discharge pipe, 30 forked curved knife, 31 stirring blade, 32 mixing strip, 33 magnet, 34 electric rolling box, 35 temperature and humidity sensor, 36 curtain, 37 ultrasonic generator, 38 slide rail, 39 controller, 40 heating strip, 41 atomizer, 42 heating rod, 43 pressure plate, 44 second cylinder, 45 sensing wire, 46 liquid injection port, 47 operation panel, 48 air bag operation panel, 48 air bag operation panel, 49 medicine cavity.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-7, an automatic detection device for edible materials comprises a bottom plate 1, wherein a pretreatment barrel 2, a crushing box 3, a dilution frame 5, a reagent frame 6, a medicine adding frame 7, first side plates 8, a rotary lifting seat 9, second side plates 10 and a detector 13 are fixedly arranged on the outer wall of the top end of the bottom 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 to the top end of the detector 13, a shield 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 hydraulic columns 15 are arranged on one side of the inner wall of the detector 13, a rectangular frame is fixedly connected between the bottom ends of the hydraulic columns 15 and the quantitative suction pipes 16, and an electric rolling box 34 is fixedly arranged at the middle upper end of one side of the shield 12, a baffle curtain 36 is wound inside the electric rolling box 34, a press roller is sewed at the bottom end of the baffle curtain 36, slide rails 38 are extended at the lower ends of the two ends of the shield 12, an ultrasonic generator 37 and a controller 39 are fixedly installed between the two slide rails 38, sensing wires 45 are fixedly connected with the two sides of the ultrasonic generator 37, the sensing wires 45 transmit ultrasonic waves to the two ends of the shield 12, so that a sample test tube passing through the upper end of the ultrasonic generator 37 is subjected to multi-directional ultrasonic vibration, the mixing degree of a detected sample and a reagent is improved, and further 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 installed at the two ends of the inner wall of the top end of the shield 12, a press plate 43 is fixedly installed at the movable ends of the two second air cylinders 44, the press plate 43 is located above the ultrasonic generator 37, the bottom end of the press plate 43 is an arc-shaped rubber plate, and a plurality of temperature and humidity sensors 35 which are irregularly distributed are fixedly installed at the inner walls of the two ends of the shield 12, a plurality of heating rods 42 are fixedly mounted on the other side of the inner wall of the top end of the shield 12, a plurality of heating strips 40 are fixedly mounted 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 mounted on the other side of the inner wall of the two ends of the shield 12.
In the invention, a first motor 24 is embedded and installed at the top end of a pretreatment cylinder 2, a spiral feeding blade 23 is fixedly installed at the output end of the first motor 24 through a rotating shaft, an inverted V-shaped blade which is spirally distributed is fixedly installed on the outer wall of the spiral feeding blade 23, the crushing degree of a sample is improved, a sample injection 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;
one side of the outer wall of the top end of the crushing box 3 is fixedly connected with a rectangular bucket 21, the top end of the crushing box 3 is fixedly provided with a second motor 20, the lower end of the crushing box 3 is provided with a slot, the output end of the second motor 20 is sequentially and fixedly provided with a fork curved knife 30, a stirring blade 31 and a mixing blade 32, the stirring blade 31 is positioned between the two fork curved knives 30, the mixing blade 32 is in a spiral shape with the diameter being sequentially increased, the length of a cutting edge is increased at the fork position of the fork curved knife 30, so that the sample can be rapidly cut and can be conveniently layered, the cutting efficiency is ensured, the stirring blade 31 comprises a cross rod, an S-shaped strip and a boat-shaped brush, a plurality of S-shaped strips can stagger and crush the sample, the integral and dispersive efficiency of the sample is improved, a plurality of S-shaped strips are embedded with the cross rod, cutting blades are fixedly arranged in the middle of the concave of the S-shaped strip, the S-shaped strip transversely cuts and stirs the sample, the cutting blades transversely cut the sample, the boat-shaped brush has the function of bearing the upper part and the lower part, and can timely sweep away food residues adhered on the inner wall of the crushing box 3, so that the stirring blade 31 greatly improves the cutting efficiency;
the bottom end of the crushing box 3 is clamped with a conical disc 19, a filter screen is fixedly arranged in the middle of the inner part of the conical disc 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 disc 19, and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disc 19;
a plurality of jackets 26 are embedded between 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 both made of acid-resistant, alkali-resistant and corrosion-resistant rubber materials, the first conveyor belt 4 and the second conveyor belt 11 are prevented from being damaged and easily broken after being infected with a solution, a plurality of infrared emitters are embedded at the top ends of the first conveyor belt 4 and the second conveyor belt 11, and the infrared emitters are positioned on the outer sides of the jackets 26;
the dilution frame 5, the reagent frame 6 and the medicine adding frame 7 are all in an inverted U shape, a liquid cavity 27 is formed in one side of the dilution frame 5 and one side of the reagent frame 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 installed inside 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 interior of the medicine adding frame 7, the top ends of the medicine cavities 49 are communicated with the liquid injection ports 46, graduated tubes are inserted into the bottom ends of the medicine cavities 49, the medicine cavities 49 are in an inverted gourd shape, air bags 48 are fixedly mounted at the top ends of the medicine cavities 49, one ends of the air bags 48 are fixedly connected with an inflating mechanism, the air bags 48 are inflated through the inflating mechanism, so that the interior of the air bags 48 is inflated to increase the expansion volume of the air bags, the volume of the inverted gourd-shaped medicine cavities 49 is inconvenient, and the dosage of the medicine is equal to the volume of the medicine cavities 49 minus the volume of the air in the air bags 48;
a first 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 cylinder 17;
an automatic detection method for edible materials comprises the following steps:
s1: the first motor is started to enable the spiral feeding blade to crush the sample initially and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: the second motor is started to drive the forked curved knife, the stirring blades and the mixing strips to crush the primarily crushed sample again, and the crushed sample is filtered and purified through the conical disc and uniformly and quantitatively guided into the test tubes in the first conveyor belt 4;
s3: the diluting rack is used for dripping pure water or required medicaments into the test tube to dilute the sample filtrate, the reagent rack is used for dripping common reagents into the test tube, and the medicament adding rack is used for dripping various medicaments required by detection into the test tube;
s4: rotating the lifting seat to start to enable the test tube clamp to transfer the test tube from the first conveying belt to the second conveying belt;
s5: an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer are sequentially arranged in the shield, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard vertebra state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at one time for detection, and the detection result is printed out by a printer after the detection is finished.
The working principle is as follows: through the dilution frame 5, the reagent frame 6 and the medicine adding frame 7 which are positioned at the upper end of the first conveyor belt 4, after the sample solution is subjected to the medicine treatment, the rotary lifting seat 9 is started, the 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 slide rail 38 at the bottom end of the shield 12, the ultrasonic sensor 37 and the sensing wire 45, the heating strip 40 and the heating rod 42, the atomizer 41 and the temperature and humidity sensor 35 are sequentially arranged inside the shield 12 from the outside, so that the sample solution inside the test tube and various reagents are quickly and uniformly mixed, the reaction rate is improved, the test tube is in a standard state, the accuracy of experimental detection data is ensured, the check curtain 36 straightened by the compression roller is driven to work through the electric rolling box 34, the check curtain 36 moves upwards, the standard state inside the shield 12 is not influenced by the sample introduction, the pressing plate 43 is positioned above the ultrasonic generator 37, the second cylinder 44 extends out during ultrasonic treatment, so that the pressure plate 43 blocks the opening of the test tube, and liquid is prevented from splashing;
the first motor 24 is started, the spiral feeding blade 23 moves the sample upwards and extrudes and crushes the sample primarily, and the outer wall of the spiral feeding blade 23 is fixedly provided with the inverted V-shaped blades which are distributed spirally, 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 started, so that the primarily crushed sample is crushed again by the forking bent knife 30, the stirring blade 31 and the mixing strip 32, the forking bent knife 30 can efficiently cut sample fragments, 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 sample fragments, the spiral mixing strip 32 with sequentially increased diameters can continuously output the sample fragments, and the conical disc 19 is magnetically clamped at the bottom end of the crushing box 3 through the magnetic column and the magnetic block 33 for filtering and purifying the sample fragments;
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 outside the jacket 26, so that the test tubes can be conveniently positioned during liquid drainage;
the diluting frame 5, the reagent frame 6 and the medicine adding frame 7 are all in an inverted U shape, so that quantitative diluting and medicine treatment can be conveniently carried out on sample solution in a test tube, the manual strength and the experimental error of manual operation are reduced, and the top end of an inverted gourd-shaped medicine cavity 49 of the medicine adding frame 7 is fixedly provided with an air bag 48, so that quantitative medicine distribution is convenient;
to sum up, the device is automatic broken purification druggization to the sample to automatic feeding conveying detects, improves food detection's efficiency greatly, and manual operation only need sample, change reagent and medicament, get the test report list, greatly reduced artifical intensity and the degree of difficulty, and the device measuring speed is fast, the rate of accuracy is high, easy operation, factor of safety is high, is applicable to multiple food detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An automatic detection device for edible materials comprises a bottom plate (1), wherein a pretreatment barrel (2), a crushing box (3), a dilution frame (5), a reagent frame (6), a medicine adding frame (7), first side plates (8), a rotary lifting seat (9), second side plates (10) and a detector (13) are fixedly installed on the outer wall of the top end of the bottom plate (1) in sequence, a first conveying belt (4) is rotatably installed between the lower end of the crushing box (3) and the two first side plates (8), a second conveying belt (11) is rotatably installed between the two second side plates (10) and the lower end of the detector (13), the automatic detection device is characterized in that a printer (14) is fixedly connected to the top end of the detector (13), a shield (12) is fixedly installed at the middle lower end of the outer wall of one side of the detector (13), a plurality of quantitative suction pipes (16) and hydraulic columns (15) are arranged on one side of the inner wall of the detector (13), and a rectangular frame is fixedly sleeved between the bottom end of the hydraulic column (15) and the quantitative straws (16), an electric rolling box (34) is fixedly installed at the upper end in one side of the shield (12), a blocking curtain (36) is wound inside the electric rolling box (34), a compression roller is sleeved at the bottom end of the blocking curtain (36), slide rails (38) extend from the lower ends of the two ends of the shield (12), an ultrasonic generator (37) and a controller (39) are fixedly installed between the two slide rails (38), sensing wires (45) are fixedly connected to the two sides of the ultrasonic generator (37), the sensing wires (45) are attached to the inner walls of the two ends of the shield (12), a second cylinder (44) is fixedly installed at the two ends of the inner wall of the top end of the shield (12), a pressing plate (43) is fixedly installed above the ultrasonic generator (37), and the bottom end of the pressing plate (43) is an arc-shaped rubber plate, the temperature and humidity sensor (35) of a plurality of irregular distributions are fixedly mounted on the inner wall of the two ends of the protective cover (12), a plurality of heating rods (42) are fixedly mounted on the other side of the inner wall of the top end of the protective cover (12), a plurality of heating strips (40) are fixedly mounted on the other side of the inner wall of the two ends of the protective cover (12), the heating rods (42) and the heating strips (40) are distributed in a staggered mode, the heating strips (40) are corrugated, and an atomizer (41) is fixedly mounted on the other side of the inner wall of the two ends of the protective cover (12).
2. The automatic detection device of an edible material as claimed in claim 1, wherein a first motor (24) is mounted on the top end of the pretreatment cylinder (2) in an embedded manner, a spiral feeding blade (23) is fixedly mounted at the output end of the first motor (24) through a rotating shaft, an inverted V-shaped blade which is spirally distributed is fixedly mounted on the outer wall of the spiral feeding blade (23), a sample feeding groove (25) is fixedly mounted at the lower end of the circumferential outer wall of the pretreatment cylinder (2), and a discharge channel (22) is fixedly mounted at the upper end of the circumferential outer wall of the pretreatment cylinder (2).
3. The automatic detection device for the edible materials according to claim 1, wherein 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 mounted at the top end of the crushing box (3), a slot is formed in the lower end of the crushing box (3), a forking curved knife (30), a stirring blade (31) and a mixing strip (32) are sequentially and fixedly mounted at the output end of the second motor (20) through a rotating shaft, the stirring blade (31) is located between the two forking curved knives (30), the mixing strip (32) is a spiral shape with a diameter which is sequentially increased, the stirring blade (31) is composed of a cross rod, an S-shaped strip and a boat-shaped brush, a plurality of S-shaped strips are inlaid in the cross rod, and a cutting blade is fixedly mounted in the middle of the S-shaped strip.
4. The automatic detection device for edible materials as claimed in claim 3, wherein a conical disc (19) is clamped at the bottom end of the crushing box (3), a filter screen is fixedly installed in the middle of the interior of the conical disc (19), a magnetic block (33) 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 disc (19), and a liquid discharge pipe is inserted in the middle of the bottom end of the conical disc (19).
5. The automatic detection device for edible materials according to claim 1, wherein a plurality of jackets (26) are mounted between the outer walls of the first conveyor belt (4) and the second conveyor belt (11) in an embedded manner, 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 both made of acid-resistant, alkali-resistant and corrosion-resistant rubber materials, a plurality of infrared emitters are mounted at the top ends of the first conveyor belt (4) and the second conveyor belt (11) in an embedded manner, and the infrared emitters are located outside the jackets (26).
6. The automatic detection device for edible materials according to claim 1, wherein the dilution rack (5), the reagent rack (6) and the medicine adding rack (7) are all in an inverted U shape, one side of the dilution rack (5) and one side of the reagent rack (6) are provided with a liquid cavity (27), 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 a flow electromagnetic valve is fixedly mounted inside the quantitative discharge pipes (29).
7. The automatic detection device for the edible materials as claimed in claim 6, wherein an operation panel (47) is mounted in the middle of the outer wall of the top end of the medicine adding frame (7) in an embedded mode, 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 inner portion of the medicine adding frame (7), the top ends of the medicine cavities (49) are communicated with the liquid injection ports (46), graduated tubes are inserted into the bottom ends of the medicine cavities (49), the medicine cavities (49) are in the shape of inverted gourd, air bags (48) are fixedly mounted at the top ends of the medicine cavities (49), and air inflation mechanisms are fixedly connected to one ends of the air bags (48).
8. The automatic detection device for edible materials according to claim 1, wherein a first air cylinder (17) is fixedly installed at the top end of the rotary lifting seat (9), and a test tube clamp (18) is fixedly installed at the telescopic end of the first air cylinder (17).
9. A method for automated inspection of edible materials, the method comprising the steps of using the apparatus of any one of claims 1 to 8:
s1: the first motor is started to enable the spiral feeding blade to crush the sample initially and convey the sample to the inside of the rectangular hopper through the discharging channel;
s2: the second motor is started to drive the forked curved knife, the stirring blades and the mixing strips to crush the primarily crushed sample again, and the crushed sample is filtered and purified through the conical disc and uniformly and quantitatively guided into the test tubes in the first conveyor belt 4;
s3: the diluting rack is used for dripping pure water or required medicaments into the test tube to dilute the sample filtrate, the reagent rack is used for dripping common reagents into the test tube, and the medicament adding rack is used for dripping various medicaments required by detection into the test tube;
s4: rotating the lifting seat to start to enable the test tube clamp to transfer the test tube from the first conveying belt to the second conveying belt;
s5: an ultrasonic generator, a sensing wire, a temperature and humidity sensor, a heating strip, a heating rod and an atomizer are sequentially arranged in the shield, so that the reaction in the test tube is accelerated, and the reaction is ensured to be carried out in a standard vertebra state;
s6: the detector quantitatively absorbs a plurality of processed sample solutions at one time for detection, and the detection result is printed out by a printer after the detection is finished.
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