CN111398007A - Food safety quick-inspection pretreatment full-automatic equipment - Google Patents
Food safety quick-inspection pretreatment full-automatic equipment Download PDFInfo
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- CN111398007A CN111398007A CN202010298574.7A CN202010298574A CN111398007A CN 111398007 A CN111398007 A CN 111398007A CN 202010298574 A CN202010298574 A CN 202010298574A CN 111398007 A CN111398007 A CN 111398007A
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- centrifuge
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 238000013100 final test Methods 0.000 abstract description 2
- 230000003252 repetitive effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Centrifugal Separators (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses full-automatic food safety quick-inspection pretreatment equipment, and relates to the technical field of food safety inspection equipment. This equipment includes centrifuge, centrifuge is cylindricly, it encircles the separation hole that its center set up to be equipped with a plurality of on centrifuge, be used for placing the test tube, centrifuge is equipped with annular notes liquid mixing runner storehouse outward, it drives and uses centrifuge as the center pin rotation to annotate liquid mixing runner storehouse through locating its outer driving piece, it is equipped with the charge cavity to annotate the separation hole that corresponds on the liquid mixing runner storehouse on the centrifuge, change semi-automatization equipment into the full automatization, need not the manual liquid feeding that carries out, avoid spending more manpower and accomplish the step of liquid feeding, thereby reduce the consumption of manpower, avoid artificial repetitive labor, reduce artificial repetitive difference nature, can also reduce the error that manual operation brought simultaneously, avoid influencing final testing result.
Description
Technical Field
The invention relates to the technical field of food safety detection equipment, in particular to full-automatic food safety quick detection pretreatment equipment.
Background
The food safety means that the food is nontoxic and harmless, meets the existing nutritional requirements, and does not cause any acute, subacute or chronic harm to the health of human bodies. According to the definition of the food safety of Beinuo, the food safety is the public health problem that toxic and harmful substances in food have influence on human health. Food safety is also a interdisciplinary field specially discussed for ensuring food sanitation and eating safety, reducing hidden danger of diseases and preventing food poisoning in the processes of food processing, storage, sale and the like, so the food safety is very important.
The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated.
At present, the situation of food safety is still complex and severe, and the food safety still has a great gap with the expectation of people. For example, the risk of pesticide and veterinary drug residue exceeding the standard, the risk of heavy metal exceeding the standard caused by environmental pollution, the risk of mould pollution in grain purchase, storage and transportation, and the risk of overrange and overlimit use caused by illegally adding non-edible substances and food additives.
In view of such severe food safety situation, food safety inspection work becomes more important. Food safety inspection the general analytical process is extraction-purification-inspection. The extraction is a pretreatment part for food safety detection, and the extraction is an important pretreatment step in the food safety detection analysis process, and the quality of the extraction directly influences the correctness and reliability of an analysis result.
At present, chinese patent publication No. CN207923574U discloses a fully automatic apparatus for food safety detection pretreatment, which structurally comprises.
This kind of full-automatic equipment of food safety inspection pretreatment adopts mechanical mode to replace manual mode to carry out the safety inspection pretreatment to food, work efficiency is high, accelerate whole testing process, be fit for detecting in batches, avoid simultaneously that detection personnel directly frequently contacts with food, produce the interference to food inspection, nevertheless because current food safety inspection equipment is semi-automatization, need manually carry out the liquid feeding, it mixes to put into the mixer, then put into centrifuge separation again, consequently need to spend more manpower and accomplish the step of liquid feeding, and the manual work is operated, bring more error easily, thereby make the testing result produce the error, influence final result.
Disclosure of Invention
Aiming at the technical problems, the invention overcomes the defects of the prior art and provides a full-automatic pretreatment device for food safety and quick inspection.
In order to solve the technical problems, the invention provides full-automatic food safety quick-inspection pretreatment equipment.
The technical effects are as follows: change semi-automatization equipment into full automatization, need not the manual liquid feeding that carries on, avoid spending more manpower and accomplish the step of liquid feeding to reduce the consumption of manpower, avoid artificial repeated work, reduce artificial repeated difference, can also reduce the error that manual operation brought simultaneously, avoid influencing final testing result.
The technical scheme of the invention is further defined as follows:
further, a food safety short-term test pretreatment full automatization equipment, including centrifuge, centrifuge is cylindricly, be equipped with the separation hole that a plurality of encircleed its central setting on the centrifuge, be used for placing the test tube, centrifuge is equipped with annular notes liquid mixing runner storehouse outward, it drives and uses centrifuge as the center pin rotation to annotate liquid mixing runner storehouse through locating its outer driving piece, it is equipped with the charge cavity to annotate the separation hole that corresponds on the liquid mixing runner storehouse on the centrifuge, be used for depositing the test tube, it is equipped with pneumatic manipulator outward to annotate liquid mixing runner storehouse, a transport between charge cavity and separation hole with the test tube.
Preceding food safety examine pretreatment full automatization equipment soon, annotate liquid mixing runner storehouse and be equipped with the runner storehouse tight pulley that a plurality of set up around its central line outward, runner storehouse tight pulley is equipped with threely for the rotation in restriction liquid mixing runner storehouse is annotated.
The full automation equipment for the pretreatment of food safety quick inspection comprises a driving piece, wherein the driving piece comprises a rotating wheel servo motor, a gear is fixed on an output shaft of the rotating wheel servo motor, and a transmission gear meshed with the gear is arranged outside a liquid injection and mixing rotating wheel bin and corresponds to the gear.
The food safety quick-inspection pretreatment full-automatic equipment is characterized in that a centrifugal machine is driven to rotate by a centrifugal servo motor arranged at the bottom of the centrifugal machine, and a uniformly-mixing magnetic coupling variable frequency motor is arranged at the bottom of a feeding hole and used for stirring a detection reagent in a test tube.
Preceding a food safety quick-check pretreatment full automatization equipment, annotate liquid mixing runner storehouse and be equipped with air compressor and measuring pump outward, the export of measuring pump passes through pipe connection to charge door top for carry out reinforced processing for the test tube in the charge door.
The automatic pretreatment equipment for food safety quick inspection is characterized in that a stirring rod is arranged on an output shaft of a uniformly mixing magnetic coupling variable frequency motor and used for stirring and mixing reagents in a test tube.
The cross section of the rotating wheel bin fixing wheel is I-shaped, and the whole liquid injection and mixing rotating wheel bin is clamped between the rotating wheel bin fixing wheels.
The invention has the beneficial effects that:
(1) according to the invention, after the reagent tube is manually placed in the designated position of the equipment and the cabin door is covered, the equipment automatically completes three functions of liquid adding, mixing and centrifuging, the transportation among all the functions is completed by the manipulator, and when the indicator light is on, the cabin door is opened, the reagent tube is taken out, the required liquid is extracted, and the detection can be directly carried out;
(2) the whole machine is light and precise, is fully automatic and is free of manual operation, and has the functions of manually putting a sample into a reagent tube, putting the reagent tube into an appointed position of equipment, then automatically adding liquid, automatically mixing and automatically centrifuging, opening a cabin door when an indicator lamp is on, and taking out the reagent tube to manually extract the required liquid;
(3) in the invention, liquid adding is ensured by a precise metering valve, and the analog quantity is controlled to achieve upgrading; mixing in a principle test by using electromagnetic coupling stirring as a final scheme; the centrifuge speed was 4000 rpm. All stations have the function of returning to the original point, an operator can take out the stations according to the numbers, and the whole machine has the function of man-machine interaction and has the functions of modifying parameters such as centrifugal time, mixing time and liquid adding amount;
(4) in the invention, the functions of liquid adding, mixing, centrifuging and the like do not have cross contamination or secondary pollution, the liquid adding is quantitative and accurate, and the mixing and centrifuging meet the requirements of normal experiments;
(5) according to the invention, semi-automatic equipment is changed into full automation, manual liquid adding is not needed, and the step of adding liquid by using more manpower is avoided, so that the manpower consumption is reduced, the manual repeated labor is avoided, the manual repeated difference is reduced, errors caused by manual operation can be reduced, and the final detection result is prevented from being influenced.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a plan view of example 1.
Wherein: 1. a centrifuge; 11. a separation well; 2. liquid injection mixing rotating wheel bin; 21. a feed aperture; 3. a pneumatic manipulator; 4. the rotating wheel bin is fixed with a wheel; 5. a rotary wheel servo motor; 6. uniformly mixing the magnetic coupling variable frequency motor; 7. an air compressor; 8. a metering pump.
Detailed Description
The full-automatic food safety quick inspection pretreatment equipment provided by the embodiment has a structure shown in fig. 1-2, and comprises a centrifuge 1, wherein the centrifuge 1 is cylindrical, a plurality of separation holes 11 arranged around the center of the centrifuge 1 are formed in the centrifuge 1 and used for placing test tubes, and an annular liquid injection and mixing rotating wheel bin 2 is arranged outside the centrifuge 1;
as shown in fig. 1-2, the liquid injection and mixing wheel bin 2 is driven by a driving member disposed outside the liquid injection and mixing wheel bin and rotates with the centrifuge 1 as a central axis, a feeding hole 21 is disposed on the liquid injection and mixing wheel bin 2 corresponding to the separation hole 11 of the centrifuge 1 for storing a test tube, and a pneumatic manipulator 3 is disposed outside the liquid injection and mixing wheel bin 2 for transporting the test tube between the feeding hole 21 and the separation hole 11.
As shown in fig. 1-2, a plurality of rotating wheel bin fixing wheels 4 arranged around the central line of the injection blending rotating wheel bin 2 are arranged outside the injection blending rotating wheel bin 2, and three rotating wheel bin fixing wheels 4 are arranged to limit the rotation of the injection blending rotating wheel bin 2. The driving piece comprises a rotating wheel servo motor 5, a gear is fixed on an output shaft of the rotating wheel servo motor 5, and transmission teeth meshed with the gear are arranged outside the liquid injection and mixing rotating wheel bin 2 and correspond to the gear.
As shown in fig. 1-2, the centrifuge 1 is driven to rotate by a centrifugal servo motor arranged at the bottom thereof, and the mixing magnetic coupling variable frequency motor 6 is arranged at the bottom of the feeding hole 21 and is used for stirring the detection reagent in the test tube. Annotate liquid mixing runner storehouse 2 and be equipped with air compressor 7 and measuring pump 8 outward, the export of measuring pump 8 passes through pipe connection to charge door 21 top for the test tube in the charge door 21 carries out reinforced processing.
As shown in fig. 1-2, a stirring rod is arranged on an output shaft of the mixing magnetic coupling variable frequency motor 6 and is used for stirring and mixing the reagent in the test tube. The cross section of the rotating wheel bin fixing wheel 4 is I-shaped, and the whole liquid injection and mixing rotating wheel bin 2 is clamped between the rotating wheel bin fixing wheels 4.
According to the invention, semi-automatic equipment is changed into full automation, manual liquid adding is not needed, and the step of adding liquid by using more manpower is avoided, so that the consumption of manpower is reduced, the repeated labor of manpower is avoided, the repeated difference of the manpower is reduced, meanwhile, the error caused by manual operation can be reduced, and the final detection result is prevented from being influenced.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a food safety examines preceding full automatization equipment soon, includes centrifuge (1), its characterized in that: centrifuge (1) is cylindric, be equipped with separation hole (11) that a plurality of encircleed its central setting on centrifuge (1), be used for placing the test tube, centrifuge (1) is equipped with annular notes liquid mixing runner storehouse (2) outward, it drives and uses centrifuge (1) as the center pin rotation to annotate liquid mixing runner storehouse (2) through locating its outer driving piece, it is equipped with charge door (21) to annotate separation hole (11) that corresponds on centrifuge (1) on liquid mixing runner storehouse (2), be used for depositing the test tube, it is equipped with pneumatic manipulator (3) outward to annotate liquid mixing runner storehouse (2), be used for carrying the test tube between charge door (21) and separation hole (11).
2. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 1, wherein: annotate liquid mixing runner storehouse (2) and be equipped with a plurality of runner storehouse tight pulley (4) that set up around its central line outward, runner storehouse tight pulley (4) are equipped with threely for the rotation in restriction liquid mixing runner storehouse (2) is annotated.
3. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 1, wherein: the driving part comprises a rotating wheel servo motor (5), a gear is fixed on an output shaft of the rotating wheel servo motor (5), and transmission teeth meshed with the gear are arranged outside the liquid injection mixing rotating wheel bin (2) and correspond to the gear.
4. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 1, wherein: centrifuge (1) is rotatory through the centrifugal servo motor drive of locating its bottom, and charge door (21) bottom is equipped with mixing magnetic coupling inverter motor (6) for the detection reagent stirring in the test tube.
5. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 1, wherein: annotate liquid mixing runner storehouse (2) and be equipped with air compressor (7) and measuring pump (8) outward, the export of measuring pump (8) is passed through pipe connection to charge door (21) top for the test tube in charge door (21) carries out reinforced processing.
6. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 4, wherein: and a stirring rod is arranged on an output shaft of the mixing magnetic coupling variable frequency motor (6) and is used for stirring and mixing the reagent in the test tube.
7. The full-automatic food safety rapid inspection pretreatment equipment as claimed in claim 2, wherein: the cross section of the rotating wheel bin fixing wheel (4) is I-shaped, and the whole liquid injection and mixing rotating wheel bin (2) is clamped between the rotating wheel bin fixing wheels (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298574.7A CN111398007A (en) | 2020-04-16 | 2020-04-16 | Food safety quick-inspection pretreatment full-automatic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298574.7A CN111398007A (en) | 2020-04-16 | 2020-04-16 | Food safety quick-inspection pretreatment full-automatic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111398007A true CN111398007A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010298574.7A Pending CN111398007A (en) | 2020-04-16 | 2020-04-16 | Food safety quick-inspection pretreatment full-automatic equipment |
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| Country | Link |
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| CN (1) | CN111398007A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101527A (en) * | 2014-07-25 | 2014-10-15 | 安徽省一一通信息科技有限公司 | Sample processing method for automatic sample processing system |
| CN105424439A (en) * | 2015-12-11 | 2016-03-23 | 无锡职业技术学院 | Food sample preprocessing instrument for food safety testing and processing method thereof |
| CN207923574U (en) * | 2018-03-05 | 2018-09-28 | 河南三方元泰检测技术有限公司 | A kind of fully-automatic equipment of food safety detection pre-treatment |
| CN208679465U (en) * | 2018-03-06 | 2019-04-02 | 河南三方元泰检测技术有限公司 | A kind of centrifuge of food safety detection |
-
2020
- 2020-04-16 CN CN202010298574.7A patent/CN111398007A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101527A (en) * | 2014-07-25 | 2014-10-15 | 安徽省一一通信息科技有限公司 | Sample processing method for automatic sample processing system |
| CN105424439A (en) * | 2015-12-11 | 2016-03-23 | 无锡职业技术学院 | Food sample preprocessing instrument for food safety testing and processing method thereof |
| CN207923574U (en) * | 2018-03-05 | 2018-09-28 | 河南三方元泰检测技术有限公司 | A kind of fully-automatic equipment of food safety detection pre-treatment |
| CN208679465U (en) * | 2018-03-06 | 2019-04-02 | 河南三方元泰检测技术有限公司 | A kind of centrifuge of food safety detection |
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Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |