CN211347625U - Vegetable food engineering pesticide residue detection device - Google Patents
Vegetable food engineering pesticide residue detection device Download PDFInfo
- Publication number
- CN211347625U CN211347625U CN201922341980.2U CN201922341980U CN211347625U CN 211347625 U CN211347625 U CN 211347625U CN 201922341980 U CN201922341980 U CN 201922341980U CN 211347625 U CN211347625 U CN 211347625U
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- Prior art keywords
- test tube
- guide rail
- fixedly connected
- pesticide residue
- detection device
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- 239000000447 pesticide residue Substances 0.000 title claims abstract description 26
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 235000013305 food Nutrition 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 abstract description 16
- 102000004190 Enzymes Human genes 0.000 abstract description 8
- 108090000790 Enzymes Proteins 0.000 abstract description 8
- 239000007853 buffer solution Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000005764 inhibitory process Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010256 biochemical assay Methods 0.000 description 1
- 239000000152 carbamate pesticide Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003987 organophosphate pesticide Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a vegetable food engineering pesticide residue detection device, which comprises a workbench, an electric lifting guide rail, a test tube and a crushing knife, wherein an oscillator is arranged in the center of one side of the upper surface of the workbench, an EVA test tube mould is fixedly connected on a vibration platform of the oscillator through a clamping joint, when the vegetable pesticide residue is detected by an enzyme inhibition rate method, the height of a cross rod on the electric lifting guide rail is adjusted by adjusting the position of a stand column on the guide rail, and the position of a threaded rod on the cross rod is adjusted to ensure that the crushing knife is positioned right above the test tube, a sample is put into the test tube to crush the sample, the cross rod on the electric lifting guide rail is lifted after the crushing is finished, so that the crushing knife is separated from the test tube, the whole operation process does not need to be transferred, the operation is convenient and fast, the sample does not need to be crushed, the waiting time is shortened after the buffer solution is added.
Description
Technical Field
The utility model relates to a food engineering technical field specifically is a vegetables food engineering pesticide residue detection device.
Background
The development of agricultural industrialization makes the production of agricultural products depend on exogenous substances such as pesticides, antibiotics and hormones. The amount of agricultural chemicals in agricultural products in China is high, and the unreasonable use of the substances can lead to the overproof pesticide residues in the agricultural products, influence the edible safety of consumers, and cause the consumers to have diseases and abnormal development in serious cases, even directly cause poisoning and death. The over-standard pesticide residue also affects the trade of agricultural products, countries in the world pay high attention to the problem of pesticide residue, and increasingly strict limit standards are stipulated for pesticide residue in various agricultural and sideline products, so that the export of agricultural products in China faces a severe challenge. The existing pesticide residue rapid detection methods are various in types, and are mainly divided into two main types based on the principle: the enzyme inhibition rate method in the biochemical assay is listed as a national recommended standard method (GB/T5009.199-2003) due to the characteristics of rapidness, sensitivity, simple and convenient operation, low cost and the like, is one of mainstream technologies for carrying out on-site rapid qualitative primary screening detection on organophosphorus and carbamate pesticide residues in fruits and vegetables, and is increasingly widely applied.
However, the traditional pesticide residue detection device for vegetable food engineering has some disadvantages in the using process, such as:
1. when the enzyme inhibition rate method detects vegetable pesticide residue, the sample needs to be cut up, the buffer solution is added, the vibration is carried out to extract the extracting solution, devices such as scissors and an oscillator need to be used in the extracting solution extracting process, and due to more operation steps, detection personnel need to be transferred on each workbench, which is troublesome and laborious.
2. When the vegetable pesticide residue is detected by the enzyme inhibition rate method, the larger the sample crushing degree is when the sample is crushed, the shorter the waiting time when the buffer solution is added is, the more accurate the detection result is, the crushing by using scissors is realized, the larger the sample crushing granularity is, and the longer the waiting time after the buffer solution is added is.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vegetables food engineering pesticide residue detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vegetable food engineering pesticide residue detection device, which comprises a workbench, an electric lifting guide rail, a test tube and a crushing knife, an oscillator is arranged in the center of one side of the upper surface of the workbench, an EVA test tube mould is fixedly connected to a vibration platform of the oscillator through clamping, a test tube is fixedly connected in the EVA test tube mould through clamping, a guide rail is fixedly connected on one side of the upper surface of the workbench, which is far away from the oscillator, through a screw, the guide rail is movably connected with an upright post through clamping, one side of the upright post close to the oscillator is fixedly connected with an electric lifting guide rail through a screw, the electric lifting guide rail is fixedly connected with a cross rod through clamping, the middle part of the cross rod is fixedly connected with a threaded rod through a nut, the bottom of the threaded rod is fixedly connected with a driving motor through a screw, and the bottom of a power output shaft of the driving motor is fixedly connected with a crushing cutter through a coupler.
Furthermore, a sliding groove is formed in the middle of the cross rod at the position where the threaded rod is installed, and the threaded rod can move conveniently.
Furthermore, the maximum diameter of the crushing knife is 2-5mm smaller than the inner diameter of the test tube, so that the damage to the test tube caused by the contact of the crushing knife and the inner wall of the test tube is prevented.
Furthermore, the two ends of the electric lifting guide rail and the two ends of the guide rail are respectively fixedly connected with limiting blocks through screws, so that the transverse rods and the upright posts are prevented from being separated from the guide rails where the transverse rods and the upright posts are located.
Furthermore, the vertical distance from the bottom surface of the cross rod to the bottom surface of the crushing knife is 1-5cm longer than the length of the test tube, so that the crushing knife can enter the bottom of the test tube.
Furthermore, the length of the electric lifting guide rail is 5-15cm larger than two times of the length of the test tube, and the electric lifting guide rail is used for ensuring that the broken sample of the breaking knife is smoothly taken out of the test tube after the broken sample is finished.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an oscillator that sets up, stand and EVA test tube mould, realized when the enzyme suppression rate method detects vegetables pesticide residue, inside the test tube joint at EVA test tube mould, through the position of adjustment stand on the guide rail, adjust the height of horizontal pole on the electric lift guide rail, the position of adjustment threaded rod on the horizontal pole, make broken sword be located the test tube directly over, put into the test tube with the sample, decline through the electric lift guide rail, make broken sword and sample contact, start driving motor, make broken sword carry out the breakage to the sample, raise the horizontal pole on the electric lift guide rail after the breakage is accomplished, make broken sword break away from the test tube, then add the buffer solution in the test tube, start the oscillator and carry out the oscillation separation and obtain the extract, whole operation process need not to shift, convenient operation is swift.
2. The utility model discloses a broken sword, threaded rod and EVA test tube mould that set up have realized when the enzyme suppression rate method detects vegetables pesticide residue, need not to carry out the breakage to the sample through the scissors, guarantee that the breakage of sample is even careful, shorten latency after being convenient for add the buffer solution.
Drawings
FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;
FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;
FIG. 3 is a schematic view of the overall top view structure of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In FIGS. 1-4: 1-a workbench; 2-a guide rail; 3-upright column; 4-electric lifting guide rails; 5-a cross bar; 6-a threaded rod; 7-test tube; 8-EVA test tube mold; 9-an oscillator; 10-a drive motor; 11-crushing knife.
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. 1-4, the present invention provides a technical solution: a vegetable food engineering pesticide residue detection device, which comprises a workbench 1 and an electric lifting guide rail 4, test tube 7 and broken sword 11, oscillator 9 has been placed to 1 upper surface one side central authorities of workstation, last through joint fixedly connected with EVA test tube mold 8 of the vibration platform of oscillator 9, through joint fixedly connected with test tube 7 in the EVA test tube mold 8, 1 upper surface of workstation is kept away from oscillator 9 one side and is passed through screw fixedly connected with guide rail 2, there is stand 3 through joint swing joint on the guide rail 2, stand 3 is close to oscillator 9 one side and is passed through screw fixedly connected with electric lift guide 4, go up through joint fixedly connected with horizontal pole 5 on the electric lift guide 4, nut fixedly connected with threaded rod 6 is passed through at 5 middle parts of horizontal pole, 6 bottoms of threaded rod are through screw fixedly connected with driving motor 10, driving motor 10 power output shaft bottom is through shaft coupling fixedly connected with broken sword 11.
The spout has been seted up in 5 mid-mounting threaded rods 6 departments of horizontal pole, be convenient for the removal of threaded rod 6, the maximum diameter of broken sword 11 is less than 7 internal diameters of test tube 2-5mm, prevent that broken sword 11 and 7 inner wall contacts of test tube from causing 7 damages to test tube, electric lift guide rail 4 and 2 both ends of guide rail are respectively through screw fixedly connected with stopper, prevent violently, 5 and stand 3 break away from guide rail 2 at place separately, the vertical distance of 5 bottom surfaces of horizontal pole to broken sword 11 bottom surfaces is greater than 7 length 1-5cm of test tube, be used for guaranteeing that broken sword 11 can get into 7 bottoms of test tube, electric lift guide rail 4 length is greater than the twice 5-15cm of 7 length of test tube, be used for guaranteeing to take out smoothly from 7 of.
The working principle is as follows: when the device is used, when vegetable pesticide residues are detected by an enzyme inhibition rate method, a test tube 7 is clamped inside an EVA test tube mold 8, the height of a cross rod 5 on an electric lifting guide rail 4 is adjusted by adjusting the position of an upright post 3 on the guide rail 2, the position of a threaded rod 6 on the cross rod 5 is adjusted, a crushing knife 11 is positioned right above the test tube 7, a sample is placed into the test tube 7, the crushing knife 11 is contacted with the sample by descending the electric lifting guide rail 4, a driving motor 10 is started, the crushing knife 11 is used for crushing the sample, the cross rod 5 on the electric lifting guide rail 4 is lifted after the crushing is finished, the crushing knife 11 is separated from the test tube 7, then a buffer solution is added into the test tube 7, an oscillator 9 is started for oscillation separation to obtain an extracting solution, the whole operation process does not need to transfer, the operation is convenient and rapid, when the vegetable pesticide residues are detected by the enzyme inhibition, the uniform and delicate crushing of the sample is ensured, and the waiting time is shortened after the buffer solution is added.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a vegetables food engineering pesticide residue detection device, includes workstation (1), electric lift guide rail (4), test tube (7) and broken sword (11), its characterized in that: the automatic test device is characterized in that an oscillator (9) is placed in the center of one side of the upper surface of a workbench (1), an EVA test tube mold (8) is fixedly connected onto a vibration platform of the oscillator (9) through a clamping joint, a test tube (7) is fixedly connected into the EVA test tube mold (8), a guide rail (2) is fixedly connected onto one side, away from the oscillator (9), of the upper surface of the workbench (1) through a screw, a stand column (3) is movably connected onto the guide rail (2) through a clamping joint, an electric lifting guide rail (4) is fixedly connected onto one side, close to the oscillator (9), of the stand column (3) through a screw, a cross rod (5) is fixedly connected onto the electric lifting guide rail (4) through a clamping joint, a threaded rod (6) is fixedly connected onto the middle part of the cross rod (5), and, the bottom of the power output shaft of the driving motor (10) is fixedly connected with a crushing knife (11) through a coupler.
2. The vegetable food engineering pesticide residue detection device of claim 1, wherein: the middle part of the cross rod (5) is provided with a threaded rod (6) which is provided with a sliding chute.
3. The vegetable food engineering pesticide residue detection device of claim 1, wherein: the maximum diameter of the crushing knife (11) is 2-5mm smaller than the inner diameter of the test tube (7).
4. The vegetable food engineering pesticide residue detection device of claim 1, wherein: the two ends of the electric lifting guide rail (4) and the two ends of the guide rail (2) are respectively fixedly connected with limiting blocks through screws.
5. The vegetable food engineering pesticide residue detection device of claim 1, wherein: the vertical distance from the bottom surface of the cross rod (5) to the bottom surface of the crushing knife (11) is 1-5cm longer than that of the test tube (7).
6. The vegetable food engineering pesticide residue detection device of claim 1, wherein: the length of the electric lifting guide rail (4) is 5-15cm longer than twice that of the test tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341980.2U CN211347625U (en) | 2019-12-24 | 2019-12-24 | Vegetable food engineering pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341980.2U CN211347625U (en) | 2019-12-24 | 2019-12-24 | Vegetable food engineering pesticide residue detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347625U true CN211347625U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922341980.2U Active CN211347625U (en) | 2019-12-24 | 2019-12-24 | Vegetable food engineering pesticide residue detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211347625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014188A (en) * | 2020-09-11 | 2020-12-01 | 郑州永扬检测服务有限公司 | Quick batch detection device of pesticide residue |
-
2019
- 2019-12-24 CN CN201922341980.2U patent/CN211347625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014188A (en) * | 2020-09-11 | 2020-12-01 | 郑州永扬检测服务有限公司 | Quick batch detection device of pesticide residue |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 510663 Guangzhou International Business Incubator f702, No. 3, lanyue Road, Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Huawei Testing Co.,Ltd. Address before: 510700 jiantashan Road, Science City, Huangpu District, Guangzhou, Guangdong Patentee before: Zhang Zengfeng |