CN211235788U - Fruit vegetables heavy metal residue detection device - Google Patents
Fruit vegetables heavy metal residue detection device Download PDFInfo
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- CN211235788U CN211235788U CN201921877798.2U CN201921877798U CN211235788U CN 211235788 U CN211235788 U CN 211235788U CN 201921877798 U CN201921877798 U CN 201921877798U CN 211235788 U CN211235788 U CN 211235788U
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Abstract
The utility model discloses a fruit and vegetable heavy metal residue detection device, which comprises a base, a detection tube, an injection tube, a lifting unit and a cleaning unit; base: the single chip microcomputer is installed on the side face of the base, and the power supply and the detection chip are installed on the inner side of the base respectively; a detection tube: the detection tube is fixed on the top of the base, and a fluorescence sensor and a nuclease sensor are respectively arranged on the side surface of the bottom of the detection tube; an injection pipe: the injection pipe is communicated with the interior of the detection pipe, and a plugging unit is inserted at the position of a pipe orifice of the injection pipe; a lifting unit: the lifting unit is arranged at the top of the detection tube; the biosensor is adopted for detection, the selectivity is high, the detected components do not need to be separated, the sample does not need to be pretreated, the size is small, the carrying and the operation are convenient, the universality is realized, the cleanness is convenient, the detection solution of the last time is prevented from being remained on the inner wall of the detection tube, the influence on the detection result of the next time is avoided, and the repeated use is convenient.
Description
Technical Field
The utility model relates to an agricultural product safety inspection technical field specifically is a detection device is remained to fruit vegetables heavy metal.
Background
The heavy metal remained on the fruits and vegetables has great harm to human beings, and the harm of the heavy metal also attracts public attention increasingly. China is a big agricultural country, with the improvement of the living standard of people in China, the quality safety problem of agricultural products is more and more concerned, especially the heavy metal and pesticide residue problem in vegetables becomes the focus of public attention, because the existing heavy metal detection equipment has complicated instruments, is inconvenient to carry and operate, is generally only suitable for laboratories, needs to be operated by professional technicians, and common people, fruit and vegetable growers or fruit and vegetable retail distributors want to know the heavy metal pollution in the fruits and vegetables and cannot use the equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, a fruit vegetables heavy metal remains detection device is provided, it adopts biosensor to detect, the selectivity is high, need not separate the component of being surveyed, need not carry out the preliminary treatment to the sample, it is small, conveniently carry and operate, has the universality, clean convenient, avoid the detection tube inner wall to remain the detection solution of last time and cause the influence to the testing result next time, be convenient for carry out used repeatedly, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fruit and vegetable heavy metal residue detection device comprises a base, a detection tube, an injection tube, a lifting unit and a cleaning unit;
base: the single chip microcomputer is installed on the side face of the base, and the power supply and the detection chip are installed on the inner side of the base respectively;
a detection tube: the detection tube is fixed on the top of the base, and a fluorescence sensor and a nuclease sensor are respectively arranged on the side surface of the bottom of the detection tube;
an injection pipe: the injection pipe is communicated with the interior of the detection pipe, and a plugging unit is inserted at the position of a pipe orifice of the injection pipe;
a lifting unit: the lifting unit is arranged at the top of the detection tube;
a cleaning unit: the cleaning unit is arranged at the end part of the lifting unit and is positioned at the inner side of the detection tube;
the output ends of the fluorescence sensor and the nuclease sensor are electrically connected with the input end of the detection chip, and the output ends of the detection chip and the power supply are electrically connected with the input end of the single chip microcomputer.
Further, still include vacuum chuck, vacuum chuck fixes the bottom at the base, when cleaning, fixes the base on the smooth plane of level through vacuum chuck, and it is fixed convenient, has saved the trouble of handing.
Further, the shutoff unit is including connecting rope and rubber buffer, and the rubber buffer is pegged graft with the mouth of pipe of injection pipe, the rubber buffer is connected with the detection tube through connecting the rope, and after the use is accomplished, the mouth of pipe through rubber buffer and injection pipe is pegged graft and is avoided external dust to enter into the detection tube through the injection pipe, avoids remaining the dust in the detection tube and causes the influence to the testing result.
Further, the lift unit includes electric putter and motor cabinet, and electric putter installs at the top of detecting tube, the flexible tip at electric putter is fixed to the motor cabinet, the output of singlechip is connected to electric putter's input electricity, and electric putter's flexible end drives cleaning unit through the motor cabinet and carries out the elevating movement to adjust cleaning unit's working height, it adjusts conveniently, and the cleaning unit of being convenient for carries out reciprocal cleaning work from top to bottom to the detecting tube is inside.
Further, the cleaning unit includes cleaning motor and cleaning brush, and the cleaning motor is fixed in the bottom of motor cabinet, the cleaning brush is fixed on the output shaft of cleaning motor, and the brush hair of cleaning brush and the inner wall contact of test tube, the output of singlechip is connected to the input electricity of cleaning motor, opens cleaning motor, and the output shaft of cleaning motor drives the cleaning brush and rotates, and the cleaning brush cleans the test tube inner wall, and after the cleanness was accomplished, the test tube that inclines, waste liquid can be followed the injection tube and discharged, avoids the test tube inner wall to remain last detection solution and causes the influence to the testing result next time, is convenient for carry out used repeatedly.
Compared with the prior art, the beneficial effects of the utility model are that: this detection device is remained to fruit vegetables heavy metal has following benefit:
1. the biosensor is used for detection, the selectivity is high, the detected components do not need to be separated, the sample does not need to be pretreated, the size is small, the carrying and the operation are convenient, and the universality is realized.
2. The pipe orifice of plugging unit and injection pipe is inserted to avoid external dust to enter into the detection pipe through the injection pipe, and the influence on the detection result caused by residual dust in the detection pipe is avoided.
3. The cleaning unit is driven to perform lifting motion through the lifting unit, so that the working height of the cleaning unit is adjusted conveniently, and the cleaning unit can perform reciprocating cleaning operation on the inside of the detection tube conveniently.
4. The inner wall of the detection pipe is cleaned through the cleaning unit, after cleaning is completed, the detection pipe is inclined, waste liquid can be discharged from the injection pipe, the influence on the next detection result due to the fact that the last detection solution is remained on the inner wall of the detection pipe is avoided, and repeated use is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: the device comprises a base 1, a vacuum sucker 2, a singlechip 3, a fluorescence sensor 4, an injection tube 5, a plugging unit 6, a connecting rope 61, a rubber plug 62, a detection tube 7, a nuclease sensor 8, a lifting unit 9, an electric push rod 91, a motor base 92, a cleaning unit 10, a cleaning motor 101, a cleaning brush 102, a power supply 11 and a detection chip 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a fruit and vegetable heavy metal residue detection device comprises a base 1, a detection tube 7, an injection tube 5, a lifting unit 9 and a cleaning unit 10;
base 1: the single chip microcomputer 3 is installed on the side face of the base 1, and the power supply 11 and the detection chip 12 are installed on the inner side of the base 1 respectively;
the detection tube 7: the detection tube 7 is fixed on the top of the base 1, and the side surface of the bottom of the detection tube 7 is respectively provided with the fluorescent sensor 4 and the nuclease sensor 8;
injection pipe 5: the injection pipe 5 is communicated with the interior of the detection pipe 7, and a plugging unit 6 is inserted at the pipe orifice of the injection pipe 5;
the lifting unit 9: the lifting unit 9 is arranged at the top of the detection tube 7;
the cleaning unit 10: the cleaning unit 10 is arranged at the end part of the lifting unit 9 and is positioned at the inner side of the detection tube 7;
the output ends of the fluorescence sensor 4 and the nuclease sensor 8 are electrically connected with the input end of the detection chip 12, and the output ends of the detection chip 12 and the power supply 11 are electrically connected with the input end of the singlechip 3.
Add through injection tube 5 and detect the solution to the detection tube 7 in, fluorescence sensor 4 and nuclease sensor 8 detect the heavy metal information in the solution, the information transfer that detects is for detecting chip 12, it carries out digital processing to the impedance signal to detect chip 12, then transmission singlechip 3, singlechip 3 carries out analysis processes and shows to the information, it adopts biosensor to detect, the selectivity is high, need not separate by the survey component, need not carry out the preliminary treatment to the sample, it is small, conveniently carry and operate, has the universality.
After the detection is completed, the detection tube 7 is tilted, and the detection solution can be discharged from the injection tube 5.
Still include vacuum chuck 2, vacuum chuck 2 fixes in the bottom of base 1, when cleaning, fixes base 1 on the smooth plane of level through vacuum chuck 2, and it is fixed convenient, has saved the trouble of handing.
Lifting unit 9 includes electric putter 91 and motor cabinet 92, electric putter 91 installs at the top of detecting tube 7, motor cabinet 92 is fixed at electric putter 91's flexible tip, singlechip 3's output is connected to electric putter 91's input electricity, electric putter 91's flexible end drives cleaning unit 10 through motor cabinet 92 and carries out the elevating movement, thereby adjust cleaning unit 10's working height, it adjusts conveniently, cleaning unit 10 of being convenient for carries out reciprocal cleaning work from top to bottom to detecting tube 7 inside.
When in use: the injection pipe 5 is used for adding a solution to be detected into the detection pipe 7, the fluorescence sensor 4 and the nuclease sensor 8 are used for detecting heavy metal information in the solution, the detected information is transmitted to the detection chip 12, the detection chip 12 is used for carrying out digital processing on impedance signals and then transmitting the single chip microcomputer 3, and the single chip microcomputer 3 is used for analyzing, processing and displaying the information.
After the detection is completed, the detection tube 7 is tilted, and the detection solution can be discharged from the injection tube 5.
When cleaning, the base 1 is fixed on a horizontal smooth plane by the vacuum chuck 2.
Add cleaning solution through injection pipe 5 in to detecting tube 7, open cleaning motor 101, cleaning motor 101's output shaft drives cleaning brush 102 and rotates, and cleaning brush 102 cleans 7 inner walls of detecting tube, and after the cleanness was accomplished, slope detecting tube 7, the waste liquid can be followed injection pipe 5 and discharged.
The telescopic end of the electric push rod 91 drives the cleaning unit 10 to move up and down through the motor base 92, so that the working height of the cleaning unit 10 is adjusted.
It is worth noting that: the detection chip 12, the fluorescence sensor 4 and the nuclease sensor 8 are all detection chips, fluorescence sensors and nuclease sensors in an authorized publication number CN 206292166U, a processing chip in the single chip microcomputer 3 is the same as a processing chip in a microcontroller in an authorized publication number CN 206292166U, the electric push rod 91 and the cleaning motor 101 are all configured in a mode selection mode according to actual application scenes, and the single chip microcomputer 3 controls the detection chip 12, the fluorescence sensors 4, the nuclease sensors 8, the electric push rod 91 and the cleaning motor 101 to all adopt a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fruit vegetables heavy metal residue detection device which characterized in that: comprises a base (1), a detection tube (7), an injection tube (5), a lifting unit (9) and a cleaning unit (10);
base (1): the single chip microcomputer (3) is installed on the side face of the base (1), and the power supply (11) and the detection chip (12) are installed on the inner side of the base (1) respectively;
detection tube (7): the detection tube (7) is fixed on the top of the base (1), and the side surface of the bottom of the detection tube (7) is respectively provided with a fluorescence sensor (4) and a nuclease sensor (8);
injection tube (5): the injection pipe (5) is communicated with the interior of the detection pipe (7), and a plugging unit (6) is inserted at the pipe orifice of the injection pipe (5);
lifting unit (9): the lifting unit (9) is arranged at the top of the detection pipe (7);
cleaning unit (10): the cleaning unit (10) is arranged at the end part of the lifting unit (9) and is positioned at the inner side of the detection pipe (7);
the output ends of the fluorescence sensor (4) and the nuclease sensor (8) are electrically connected with the input end of the detection chip (12), and the output ends of the detection chip (12) and the power supply (11) are electrically connected with the input end of the singlechip (3).
2. The device for detecting the residual heavy metal in the fruits and vegetables according to claim 1, wherein: the vacuum cup is characterized by further comprising a vacuum sucker (2), wherein the vacuum sucker (2) is fixed to the bottom of the base (1).
3. The device for detecting the residual heavy metal in the fruits and vegetables according to claim 1, wherein: plugging unit (6) are including connecting rope (61) and rubber buffer (62), and rubber buffer (62) are pegged graft with the mouth of pipe of pouring into pipe (5), rubber buffer (62) are connected with detection pipe (7) through connecting rope (61).
4. The device for detecting the residual heavy metal in the fruits and vegetables according to claim 1, wherein: the lifting unit (9) comprises an electric push rod (91) and a motor base (92), the electric push rod (91) is installed at the top of the detection pipe (7), the motor base (92) is fixed at the telescopic end of the electric push rod (91), and the input end of the electric push rod (91) is electrically connected with the output end of the single chip microcomputer (3).
5. The device for detecting the residual heavy metal in the fruits and vegetables according to claim 1, wherein: the cleaning unit (10) comprises a cleaning motor (101) and a cleaning brush (102), the cleaning motor (101) is fixed to the bottom of the motor base (92), the cleaning brush (102) is fixed to an output shaft of the cleaning motor (101), bristles of the cleaning brush (102) are in contact with the inner wall of the detection pipe (7), and the input end of the cleaning motor (101) is electrically connected with the output end of the single chip microcomputer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877798.2U CN211235788U (en) | 2019-11-04 | 2019-11-04 | Fruit vegetables heavy metal residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877798.2U CN211235788U (en) | 2019-11-04 | 2019-11-04 | Fruit vegetables heavy metal residue detection device |
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| CN211235788U true CN211235788U (en) | 2020-08-11 |
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| CN201921877798.2U Active CN211235788U (en) | 2019-11-04 | 2019-11-04 | Fruit vegetables heavy metal residue detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132750A (en) * | 2022-01-28 | 2022-03-04 | 儒克生物科技常州有限公司 | Fluorescence detection system conveying system |
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2019
- 2019-11-04 CN CN201921877798.2U patent/CN211235788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132750A (en) * | 2022-01-28 | 2022-03-04 | 儒克生物科技常州有限公司 | Fluorescence detection system conveying system |
| CN114132750B (en) * | 2022-01-28 | 2022-04-22 | 儒克生物科技常州有限公司 | Fluorescence detection system conveying system |
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