CN215811978U - Aflatoxin rapid qualitative detection device - Google Patents
Aflatoxin rapid qualitative detection device Download PDFInfo
- Publication number
- CN215811978U CN215811978U CN202122346529.7U CN202122346529U CN215811978U CN 215811978 U CN215811978 U CN 215811978U CN 202122346529 U CN202122346529 U CN 202122346529U CN 215811978 U CN215811978 U CN 215811978U
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- motor
- fixedly connected
- test paper
- paper card
- chamber
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 229930195730 Aflatoxin Natural products 0.000 title claims abstract description 29
- 239000005409 aflatoxin Substances 0.000 title claims abstract description 29
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 235000010469 Glycine max Nutrition 0.000 abstract description 3
- 244000068988 Glycine max Species 0.000 abstract description 3
- 235000020985 whole grains Nutrition 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000228197 Aspergillus flavus Species 0.000 description 1
- 241000228230 Aspergillus parasiticus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 231100000678 Mycotoxin Toxicity 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002636 mycotoxin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses an aflatoxin rapid qualitative detection device, which comprises a box body, wherein the box body is internally divided into a processing chamber, a tool storage chamber and a battery storage chamber; an opening is formed in one side wall of the box body, and a box door is hinged to the opening side of the box body; a slide rail is fixedly connected to the side wall inside the treatment chamber, a support table is slidably connected to the slide rail, a first motor is fixedly connected to the top end of the slide rail, and the first motor is in transmission connection with the support table; the bottom end of the supporting table is rotatably connected with a crushing and stirring part, the top end of the supporting table is fixedly connected with a second motor, and the second motor is in transmission connection with the crushing and stirring part; a test paper card storage component and a sampling tool storage component are detachably connected in the tool containing chamber, and the sampling tool storage component is positioned below the test paper card storage component; the battery is fixedly connected in the battery storage chamber, and the first motor and the second motor are both electrically connected with the battery. The method can be used for accurately and qualitatively detecting the aflatoxin in the whole-grain solid detection objects such as soybeans.
Description
Technical Field
The utility model relates to the technical field of aflatoxin detection, in particular to a rapid qualitative detection device for aflatoxin.
Background
Aflatoxins, also known as aflatoxins, are a class of compounds with similar chemical structures, derivatives of dihydrofurocoumarin, produced by a number of moulds, such as aspergillus flavus and aspergillus parasiticus, in mildewed grains. Aflatoxins are mainly contained in B1, B2, G1 and the like, and are present in soil, animals and plants and the like. It belongs to a carcinogen, and is mycotoxin with the highest toxicity and prominent harm to human health.
At present, aflatoxin is generally detected qualitatively by adopting a test paper card, and the detection process comprises the steps of placing a detected object in a specified solvent, stirring for a period of time, standing, and removing a small amount of supernatant liquid to drop on the test paper card for detection. The detection method has a good effect on liquid or powder detection objects, but has a poor detection effect on solid detection objects such as whole soybeans, and the detection process is relatively complicated because the solid detection objects need to be manually crushed during detection.
Therefore, it is necessary to design a device for rapidly and qualitatively detecting aflatoxin to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rapid qualitative detection device for aflatoxin, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a rapid qualitative detection device for aflatoxin, which comprises a box body, wherein the box body is internally divided into a processing chamber, a tool accommodating chamber and a battery storage chamber; an opening is formed in one side wall of the box body, and a box door is hinged to the opening side of the box body;
a slide rail is fixedly connected to the side wall inside the treatment chamber, a support table is connected to the slide rail in a sliding mode, a first motor is fixedly connected to the top end of the slide rail, and the first motor is in transmission connection with the support table; the bottom end of the supporting table is rotatably connected with a crushing and stirring part, the top end of the supporting table is fixedly connected with a second motor, and the second motor is in transmission connection with the crushing and stirring part;
a test paper card storage assembly and a sampling tool storage assembly are detachably connected in the tool containing chamber, and the sampling tool storage assembly is positioned below the test paper card storage assembly;
the battery is fixedly connected in the battery storage chamber, and the first motor and the second motor are electrically connected with the battery.
Preferably, the support table is rotatably connected with a rotating shaft, and an output shaft of the second motor is coaxially and fixedly connected with the top end of the rotating shaft; broken stirring portion includes the rigid coupling and is in the first broken subassembly of pivot bottom, first broken subassembly top is provided with the broken subassembly of second, the broken subassembly of second with pivot lateral wall rigid coupling.
Preferably, first broken subassembly include with the fixed disk of pivot bottom rigid coupling, the rigid coupling has a plurality of first broken swoves on the fixed disk, and is a plurality of first broken sword is circumference equidistance and distributes.
Preferably, the second crushing assembly comprises a plurality of connecting rods arranged above the fixed disc, the connecting rods are circumferentially distributed at equal intervals, and the connecting rods are fixedly connected with the side wall of the rotating shaft; a second crushing knife is fixedly connected to the connecting rod, and the second crushing knife is obliquely arranged.
Preferably, the test paper card storage assembly comprises a plurality of test paper card storage boxes which are distributed along the vertical direction, and the plurality of test paper card storage boxes are detachably connected with the tool storage chamber; a plurality of test paper cards can be detachably connected in the test paper card storage boxes.
Preferably, the sampling tool storage assembly comprises a sampling tool storage box detachably connected with the tool storage chamber, the sampling tool storage box is located at the lowest end below the test paper card storage box, and a sampling cup, a sampling dropper and a solvent storage bottle are detachably connected in the sampling tool storage box.
Preferably, the slide rail is provided with a slide groove, a lead screw is rotationally connected in the slide groove, and an output shaft of the first motor is coaxially and fixedly connected with the top end of the lead screw; the supporting table is fixedly connected with a sliding head matched with the sliding groove, and the sliding head is sleeved on the screw rod in a threaded manner and is in sliding connection with the sliding groove.
Preferably, an elastic clamping block is fixedly connected to the bottom end of the treatment chamber and is located right below the second motor.
The utility model discloses the following technical effects:
1. this application is integrated in a box with test paper card, sampling tool and broken stirring portion, compact structure, and portable can carry out quick sample detection at the scene.
2. This application can carry out the breakage with the solid detector through setting up broken stirring portion, can stir liquid or the broken stirring portion of powdery detector, better extracts the aflatoxin in the detector, makes the testing result more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a front view of an aflatoxin rapid qualitative detection apparatus of the present invention;
FIG. 2 is a left side sectional view of the rapid qualitative detection apparatus for aflatoxin in accordance with the present invention;
FIG. 3 is an isometric view of the test paper card storage box of the rapid qualitative detection device for aflatoxin of the present invention in a pulled-out state;
FIG. 4 is an isometric view of the aflatoxin rapid qualitative detection device of the present invention with the sampling tool storage box in a pulled-out state;
FIG. 5 is a schematic view of a connection structure of a slide rail and a support table in the rapid qualitative detection apparatus for aflatoxin according to the present invention;
FIG. 6 is a schematic view of the crushing and stirring section of the present invention;
wherein, 1 is a box body, 2 is a box door, 3 is a test paper card storage box, 4 is a first motor, 5 is a second motor, 6 is a slide rail, 7 is a support table, 8 is a rotating shaft, 9 is an elastic clamping block, 10 is a sampling cup, 11 is a sampling tool storage box, 12 is a crushing and stirring part, 14 is a test paper card, 15 is a sampling dropper, 16 is a battery, 17 is a screw rod, 18 is a second handle, 19 is a third handle, 20 is a fourth handle, 21 is a solvent storage bottle, 22 is a first handle, 1201 is a connecting rod, 1202 is a second crushing knife, 1203 is a fixed disk, and 1204 is a first crushing knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The utility model provides a rapid qualitative detection device for aflatoxin, which comprises a box body 1, wherein the interior of the box body 1 is divided into a processing chamber, a tool storage chamber and a battery storage chamber; an opening is formed in one side wall of the box body 1, and a box door 2 is hinged to the opening side of the box body 1;
a slide rail 6 is fixedly connected to the side wall inside the treatment chamber, a support table 7 is slidably connected to the slide rail 6, a first motor 4 is fixedly connected to the top end of the slide rail 6, and the first motor 4 is in transmission connection with the support table 7; the bottom end of the supporting platform 7 is rotatably connected with a crushing and stirring part 12, the top end of the supporting platform 7 is fixedly connected with a second motor 5, and the second motor 5 is in transmission connection with the crushing and stirring part 12;
a test paper card storage component and a sampling tool storage component are detachably connected in the tool containing chamber, and the sampling tool storage component is positioned below the test paper card storage component;
the battery 16 is fixedly connected in the battery storage chamber, and the first motor 4 and the second motor 5 are both electrically connected with the battery 16.
Furthermore, the top end of the box body 1 is fixedly connected with a first handle 22, so that the detection device is convenient to carry and take.
Further, the box door 2 is hinged with the box body 1 through a hinge, and the box door 2 is a magnetic type box door 2; in order to facilitate the opening of the door 2, a second handle 18 is fixed to the outer side of the door 2.
Further, a rotating shaft 8 is rotatably connected with the supporting table 7, and an output shaft of the second motor 5 is coaxially and fixedly connected with the top end of the rotating shaft 8; broken stirring portion 12 includes the first broken subassembly of rigid coupling in 8 bottoms of pivot, and first broken subassembly top is provided with the broken subassembly of second, the broken subassembly of second and 8 lateral walls rigid couplings of pivot.
Further, the first crushing assembly comprises a fixed disc 1203 fixedly connected with the bottom end of the rotating shaft 8, a plurality of first crushing cutters 1204 are fixedly connected to the fixed disc 1203, and the plurality of first crushing cutters 1204 are circumferentially distributed at equal intervals.
Further, the first crushing knife 1204 is "L" shaped, one end of the first crushing knife 1204 is fixedly connected with the fixed disc 1203, and the other end of the first crushing knife 1204 is a knife edge. The first crushing blade 1204 is "L" shaped and located at the bottom end, and can better crush the solid detection object during high-speed rotation.
Further, the second crushing assembly comprises a plurality of connecting rods 1201 arranged above the fixed disc 1203, the connecting rods 1201 are circumferentially distributed at equal intervals, and the connecting rods 1201 are fixedly connected with the side wall of the rotating shaft 8; a second crushing knife 1202 is fixedly connected to the connecting rod 1201, and the second crushing knife 1202 is obliquely arranged. The second crushing cutters 1202 are obliquely arranged in the same direction and at the same angle, so that a rotational flow can be better formed in the rotating process to enable the solid detection object to move downwards, the first crushing cutter 1204 can better crush the solid detection object, and meanwhile, the second crushing cutters 1202 can crush the solid detection object.
Further, the test paper card storage assembly comprises a plurality of test paper card storage boxes 3, the plurality of test paper card storage boxes 3 are distributed along the vertical direction, and the plurality of test paper card storage boxes 3 are detachably connected with the tool storage chamber; a plurality of test paper cards 14 can be detachably connected in the test paper card storage boxes 3.
Furthermore, a first slide way is arranged in the tool containing chamber, a first slide block matched with the first slide way is fixedly connected to the test paper card storage box 3, and the first slide block is in sliding connection with the first slide way; a third handle 19 is fixedly connected to one side of the test paper card storage box 3 close to the opening; the instrument is accomodate indoor rigid coupling and is had buffering sponge, sets up the sunken of 14 looks adaptations of test paper cards on the buffering sponge, and test paper card 14 inlays to be established in sunken. When needs examine, take out test paper card case 3 through pulling third handle 19 and then, take out test paper card 14 can, through setting up a plurality of test paper card case 3, and all deposited a plurality of test paper cards 14 in a plurality of test paper card case 3, can satisfy the demand of great detection volume.
Further, the sampling tool storage assembly comprises a sampling tool storage box 11 detachably connected with the tool storage chamber, the sampling tool storage box 11 is positioned below the test paper card storage box 3 at the lowest end, and a sampling cup 10, a sampling dropper 15 and a solvent storage bottle 21 are detachably connected in the sampling tool storage box 11.
Furthermore, a second slide way is arranged in the tool containing chamber, a second slide block matched with the second slide way is fixedly connected to the sampling tool storage box 11, and the second slide block is in sliding connection with the second slide way; a fourth handle 20 is fixedly connected to one side of the sampling tool storage box 11 close to the opening; the same rigid coupling has buffering sponge in the sampling tool case 11, set up on the buffering sponge with the sample cup 10, sample burette 15 and the sunken of solvent storage bottle 21 looks adaptation, sample cup 10, sample burette 15 and solvent storage bottle 21 inlay and establish in sunken, set up protection sample cup 10 that buffering sponge can be better, sample burette 15 and solvent storage bottle 21, avoid leading to its damage because of rocking. When sampling detection is needed, the fourth handle 20 is pulled to pull out the sampling tool storage box 11, the solvent in the solvent storage bottle 21 is poured into the sampling cup 10, the solvent is stirred by the crushing and stirring part 12 and then is statically extracted for a period of time, and a small amount of supernatant liquid is dropped on the test paper card 14 by the sampling dropper 15 for detection.
Furthermore, a sliding groove is formed in the sliding rail 6, a lead screw 17 is rotationally connected in the sliding groove, and an output shaft of the first motor 4 is coaxially and fixedly connected with the top end of the lead screw 17; the support table 7 is fixedly connected with a sliding head matched with the sliding chute, and the sliding head is sleeved on the screw rod 17 in a threaded manner and is in sliding connection with the sliding chute. The screw 17 is driven to rotate positively and negatively by controlling the positive and negative rotation of the first motor 4, and the screw 17 drives the supporting table 7 to move up and down when rotating due to the threaded connection of the sliding head and the screw 17, so that the position of the crushing and stirring part is adjusted.
Furthermore, an elastic fixture block 9 is fixedly connected to the bottom end of the processing chamber, and the elastic fixture block 9 is located right below the second motor 5.
Further, elasticity fixture block 9 is for having certain flexibility and being provided with the rubber block of opening, will take a sample cup 10 card in elasticity fixture block 9 in the sample process, can avoid taking a sample cup 10 and rock and lead to taking a sample cup 10 to damage in broken stirring process.
The specific implementation mode is as follows: taking out the sampling cup 10 and the solvent storage bottle 21 from the sampling tool storage box 11, pouring a proper amount of solvent into the sampling cup 10, putting a detected object into the sampling cup 10, putting the sampling cup 10 into the elastic clamping block 9, starting the first motor 4 to control the supporting table 7 to move downwards, starting the second motor 5 to drive the first crushing cutter 1204 and the second crushing cutter 1202 to rotate after moving to a proper position, further realizing crushing and stirring of the mixture in the sampling cup 10, closing the second motor 5 after the crushing and stirring is finished, controlling the first motor 4 to rotate reversely, enabling the supporting table 7 to ascend, standing the mixture in the sampling cup 10 for a period of time, taking a small amount of supernatant by using the sampling dropper 15, and dropping the supernatant on the test paper card 14 for detection.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides an aflatoxin quick qualitative detection device which characterized in that: the device comprises a box body (1), wherein the interior of the box body (1) is divided into a processing chamber, a tool accommodating chamber and a battery storage chamber; an opening is formed in one side wall of the box body (1), and a box door (2) is hinged to the opening side of the box body (1);
a slide rail (6) is fixedly connected to the side wall inside the treatment chamber, a support table (7) is slidably connected to the slide rail (6), a first motor (4) is fixedly connected to the top end of the slide rail (6), and the first motor (4) is in transmission connection with the support table (7); the bottom end of the supporting platform (7) is rotatably connected with a crushing and stirring part (12), the top end of the supporting platform (7) is fixedly connected with a second motor (5), and the second motor (5) is in transmission connection with the crushing and stirring part (12);
a test paper card storage assembly and a sampling tool storage assembly are detachably connected in the tool containing chamber, and the sampling tool storage assembly is positioned below the test paper card storage assembly;
the battery (16) is fixedly connected in the battery storage chamber, and the first motor (4) and the second motor (5) are electrically connected with the battery (16).
2. The aflatoxin rapid qualitative detection device of claim 1, which is characterized in that: the support table (7) is rotatably connected with a rotating shaft (8), and an output shaft of the second motor (5) is coaxially and fixedly connected with the top end of the rotating shaft (8); broken stirring portion (12) are in including the rigid coupling the first broken subassembly of pivot (8) bottom, first broken subassembly top is provided with the broken subassembly of second, the broken subassembly of second with pivot (8) lateral wall rigid coupling.
3. The aflatoxin rapid qualitative detection device of claim 2, which is characterized in that: first broken subassembly include with fixed disk (1203) of pivot (8) bottom rigid coupling, the rigid coupling has a plurality of first broken sword (1204) on fixed disk (1203), and is a plurality of first broken sword (1204) are circumference equidistance and distribute.
4. The aflatoxin rapid qualitative detection device of claim 3, which is characterized in that: the second crushing assembly comprises a plurality of connecting rods (1201) arranged above the fixed disc (1203), the connecting rods (1201) are circumferentially distributed at equal intervals, and the connecting rods (1201) are fixedly connected with the side wall of the rotating shaft (8); a second crushing knife (1202) is fixedly connected to the connecting rod (1201), and the second crushing knife (1202) is obliquely arranged.
5. The aflatoxin rapid qualitative detection device of claim 1, which is characterized in that: the test paper card storage assembly comprises a plurality of test paper card storage boxes (3), the test paper card storage boxes (3) are distributed along the vertical direction, and the test paper card storage boxes (3) are detachably connected with the tool containing chamber; a plurality of test paper cards (14) can be detachably connected in the test paper card storage boxes (3).
6. The aflatoxin rapid qualitative detection device of claim 5, which is characterized in that: sampling tool storage assembly include with sampling tool case (11) that the connection can be dismantled to the instrument collecting chamber, sampling tool case (11) are located and are in the least significant the below of test paper card case (3), can dismantle in sampling tool case (11) and be connected with sample cup (10), sample burette (15) and solvent storage bottle (21).
7. The aflatoxin rapid qualitative detection device of claim 1, which is characterized in that: a sliding groove is formed in the sliding rail (6), a lead screw (17) is rotationally connected in the sliding groove, and an output shaft of the first motor (4) is coaxially and fixedly connected with the top end of the lead screw (17); and a sliding head matched with the sliding groove is fixedly connected to the supporting table (7), and the sliding head is sleeved on the screw rod (17) in a threaded manner and is in sliding connection with the sliding groove.
8. The aflatoxin rapid qualitative detection device of claim 1, which is characterized in that: and an elastic clamping block (9) is fixedly connected to the bottom end of the treatment chamber, and the elastic clamping block (9) is positioned right below the second motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346529.7U CN215811978U (en) | 2021-09-27 | 2021-09-27 | Aflatoxin rapid qualitative detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346529.7U CN215811978U (en) | 2021-09-27 | 2021-09-27 | Aflatoxin rapid qualitative detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215811978U true CN215811978U (en) | 2022-02-11 |
Family
ID=80167072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346529.7U Expired - Fee Related CN215811978U (en) | 2021-09-27 | 2021-09-27 | Aflatoxin rapid qualitative detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215811978U (en) |
-
2021
- 2021-09-27 CN CN202122346529.7U patent/CN215811978U/en not_active Expired - Fee Related
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