CN114062085A - Be used for pesticide residue extraction element - Google Patents
Be used for pesticide residue extraction element Download PDFInfo
- Publication number
- CN114062085A CN114062085A CN202111405268.XA CN202111405268A CN114062085A CN 114062085 A CN114062085 A CN 114062085A CN 202111405268 A CN202111405268 A CN 202111405268A CN 114062085 A CN114062085 A CN 114062085A
- Authority
- CN
- China
- Prior art keywords
- cup body
- cup
- fixed
- cup cover
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 18
- 238000000605 extraction Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 9
- 239000000523 sample Substances 0.000 abstract 1
- 239000012488 sample solution Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The invention discloses a device for extracting pesticide residues, which comprises a cup body and a cup cover, wherein the cup cover is arranged at an opening at the upper end of the cup body through a thread knob, a rotary table is arranged on one side of the cup cover close to the cup body, the rotary table is in sliding connection with the inner side wall of the cup cover, two grinding rods are symmetrically arranged on one side of the rotary table close to the cup body respectively, rotating shafts are fixed at the top ends of the two grinding rods respectively, the top ends of the two rotating shafts penetrate through the rotary table respectively, gears are fixed on the outer surfaces of the rotating shafts, a handle is fixed in the middle of the top of the cup cover, a motor is arranged in an inner cavity of the handle, an output shaft of the motor penetrates through the cup cover, and a swing rod is fixed at the tail end of the motor. In the invention, the motor rotates through the swing rod turntable and the grinding rod, and the grinding rod rotates automatically to extrude the detection sample in the cup body out of the solution, thereby playing a role in extracting the detection sample solution.
Description
Technical Field
The invention relates to the technical field of pesticide residue extraction equipment, in particular to a device for extracting pesticide residues.
Background
With the continuous improvement of living standard, people pursue food safety and nutritional value more and more, and agricultural products are used as raw materials of most foods and sources of main nutrient substances taken in by people, so that detection of the agricultural products is particularly important, and meanwhile, the agricultural products are required to be crushed, extracted, fully mixed and subjected to sampling detection in order to detect pesticide residues of fruits and vegetables.
At present, as the publication numbers are: CN110864952A a sample extraction device for detecting pesticide residue on fruits and vegetables, which adopts a crushing mechanism and a spiral feeding mechanism to crush and extrude a sample to obtain a liquid sample, but has the following disadvantages:
1. the crushing mechanism and the spiral feeding mechanism have certain danger, and the operation safety is poor;
2. the device has a complex structure, is difficult to clean after being used, and the residue is easy to pollute the next batch of samples.
Disclosure of Invention
3. The invention aims to solve the problems that a crushing mechanism and a spiral feeding mechanism have certain dangerousness, poor operation safety, complex device structure, difficult cleaning after use and easy pollution of residues to next batch of samples, and provides a device for extracting pesticide residues.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a be used for pesticide residue extraction element, includes cup body and bowl cover, the bowl cover passes through the screw thread turn-knob and is in cup body upper end opening part, the bowl cover is close to cup body one side is provided with the carousel, the carousel with bowl cover inside wall sliding connection, the carousel is close to one side of cup body symmetry respectively is provided with two grinding rods, two the top of grinding rod is fixed with the pivot respectively, two the top of pivot is run through respectively carousel and surface mounting have the gear, be fixed with the handle in the middle of the top of bowl cover, the motor is equipped with to the inner chamber liam of handle, the output shaft of motor runs through bowl cover and end mounting have the pendulum rod, the both ends of pendulum rod respectively with two the top of pivot is rotated and is connected.
Preferably, a toothed ring is fixed on the inner wall of one side of the cup cover close to the turntable, and the two gears are respectively in meshed connection with the toothed ring.
Preferably, the carousel is close to one side of grinding rod is provided with keeps off the ring, keep off the ring with the inside wall fixed connection of bowl cover, the bottom surface edge of carousel with the top surface of keeping off the ring is laminated mutually and sliding connection.
Preferably, the top of two grinding rods is provided with the step, the step is close to one side nestification of carousel has the sealing washer, the sealing washer with the bottom surface of carousel is laminated mutually.
Preferably, a frustum is fixed in the middle of the inner bottom wall of the cup body.
Preferably, the bottom of the grinding rod is in a conical shape, and strip-shaped notches are formed in the side wall of the bottom of the cup body, the surface of the frustum and the surface of the grinding rod.
Preferably, the bowl cover with the connection of cup body adopts thin tooth screw thread, the domatic of cone of grinding rod can be along with the bowl cover moves down respectively with the cup body inside wall, the domatic laminating mutually of frustum.
The invention has the following beneficial effects:
this be used for pesticide residue extraction element, through grinding rod, cup body and the frustum that sets up, the bottom of grinding rod is the circular cone form, and rectangular shape grooving has all been carved with on the lateral wall of cup body bottom, the surface of frustum and the surface of grinding rod, and grinding rod, cup body and frustum surface are smooth, and no rotatory sharp-pointed member is safe in utilization, and the while is convenient for use after-cleaning.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a cross-sectional view of the lid of the present invention;
fig. 5 is a bottom view of the cup lid of the present invention.
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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the device for extracting pesticide residue of this embodiment, including cup body 1 and cup cover 2, cup cover 2 is at the opening part of cup body 1 upper end through the screw turn-knob, cup cover 2 is close to cup body 1 one side and is provided with carousel 3, carousel 3 and 2 inside wall sliding connection of cup cover, one side that carousel 3 is close to cup body 1 is the symmetry respectively and is provided with two grinding rods 4, the top of two grinding rods 4 is fixed with pivot 5 respectively, the top of two pivot 5 runs through carousel 3 respectively and the surface mounting has gear 6, be fixed with handle 7 in the middle of the top of cup cover 2, motor 8 is equipped with to the inner chamber liam of handle 7, the output shaft of motor 8 runs through cup cover 2 and the end is fixed with pendulum rod 9, the both ends of pendulum rod 9 are connected with the top rotation of two pivot 5 respectively.
When in use, the test sample is cut into pieces and put into the cup body 1, the cup cover 2 is screwed into the cup body 1 through the screw thread, simultaneously, the motor 8 is started, the motor 8 drives the swing rod 9 to rotate, the swing rod 9 drives the gear 6, the turntable 3 and the two grinding rods 4 to rotate around the axis of the output shaft of the motor 8 through the rotating shaft 5, so that the two grinding rods 4 rotate in the cup body 1 to extrude a detection sample, meanwhile, the gear 6 drives the grinding rod 4 to rotate around the axis of the rotating shaft 5 by the meshing gear ring 10, so that the detection sample generates the rotating and kneading effects while being extruded by the grinding rod 4, in addition, the cup cover 2 is gradually rotated to be in threaded connection with the cup body 1, so that the cup cover 2 drives the grinding rod 4 to gradually approach the inner side wall of the cup body 1 and the surface of the frustum 13, the redundant gap is reduced, thereby make the detection sample by the gradual flattening, extrude tissue solution, the later stage of being convenient for detects and uses.
As shown in fig. 2 and 3, a toothed ring 10 is fixed on the inner wall of one side of the cup cover 2 close to the turntable 3, the two gears 6 are respectively meshed with the toothed ring 10, and the gears 6 drive the grinding rod 4 to rotate around the axis of the rotating shaft 5 through the meshed toothed ring 10, so that the surface of a detected sample is rubbed, the extrusion efficiency is improved, and the tissue solution can flow out conveniently.
As shown in fig. 2, 3, 5, one side that carousel 3 is close to grinding rod 4 is provided with and keeps off ring 11, keeps off ring 11 and bowl cover 2's inside wall fixed connection, and the bottom surface edge of carousel 3 laminates and sliding connection with the top surface that keeps off ring 11 mutually, keeps off ring 11 and prevents that body of cup 1 from withstanding carousel 3, plays limiting displacement, plays sealed effect to the junction of carousel 3 and bowl cover 2 simultaneously, reduces the infiltration of moisture.
As shown in fig. 2, 3 and 5, steps 12 are disposed at the top ends of the two grinding rods 4, a sealing ring (not shown) is nested on one side of the step 12 close to the turntable 3, the sealing ring is attached to the bottom surface of the turntable 3, the sealing ring is made of rubber, and is matched with the steps 12 to play a role in water prevention, which is the prior art and is not described in detail.
As shown in fig. 2, a frustum 13 is fixed in the middle of the inner bottom wall of the cup body 1, and the frustum 13 and the grinding rod 4 are mutually pressed to play a role of extruding tissue solution.
As shown in fig. 2, the bottom of grinding rod 4 is the cone form, on 1 bottom lateral wall of cup body, rectangular shape cut groove has all been carved with on the surface of frustum 13 and the surface of grinding rod 4, cup body 1 and frustum 13 surface are smooth, there is not rotatory sharp-pointed member, safety in utilization, the back of being convenient for use is washd simultaneously, extrude the detection sample surface through rectangular shape cut groove, play and destroy the organizational structure, the tissue solution of being convenient for flows out, increase the frictional force between detection sample and the cup body 1 simultaneously, prevent to detect the sample along with grinding rod 4 is rotatory.
As shown in fig. 1, 2, thin tooth screw thread is adopted in the connection of bowl cover 2 and cup body 1, the domatic bowl cover 2 downstream of the cone of grinding rod 4 can be respectively with 1 inside wall of cup body along with bowl cover 2, the domatic laminating mutually of frustum 13, thin tooth screw thread has the auto-lock effect, can make bowl cover 2 move down along cup body 1 through rotatory bowl cover 2, thereby reduce grinding rod 4 and cup body 1, space between the frustum 13, make grinding rod 4 extrude the solution in the sample tissue gradually, the person of facilitating the use selects the extrusion condition according to the circumstances.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a be used for pesticide residue extraction element, includes cup body (1) and bowl cover (2), its characterized in that: the cup cover (2) is screwed at the opening at the upper end of the cup body (1) through threads, a turntable (3) is arranged on one side of the cup cover (2) close to the cup body (1), the rotary table (3) is in sliding connection with the inner side wall of the cup cover (2), one side of the rotary table (3) close to the cup body (1) is respectively and symmetrically provided with two grinding rods (4), the top ends of the two grinding rods (4) are respectively fixed with a rotating shaft (5), the top ends of the two rotating shafts (5) respectively penetrate through the rotary table (3) and the outer surface is fixed with a gear (6), a grip (7) is fixed in the middle of the top of the cup cover (2), a motor (8) is arranged in the inner cavity of the grip (7), an output shaft of the motor (8) penetrates through the cup cover (2) and the tail end of the motor is fixed with a swing rod (9), two ends of the swing rod (9) are respectively connected with the top ends of the two rotating shafts (5) in a rotating mode.
2. The device for extracting pesticide residues as set forth in claim 1, wherein: a toothed ring (10) is fixed on the inner wall of one side of the cup cover (2) close to the rotary table (3), and the two gears (6) are respectively meshed with the toothed ring (10).
3. The device for extracting pesticide residues as set forth in claim 2, wherein: carousel (3) are close to one side of grinding rod (4) is provided with and keeps off ring (11), keep off ring (11) with the inside wall fixed connection of bowl cover (2), the bottom surface edge of carousel (3) with the top surface of keeping off ring (11) laminates mutually and sliding connection.
4. The device for extracting pesticide residues as set forth in claim 3, wherein: two the top of grinding rod (4) is provided with step (12), step (12) are close to one side nestification of carousel (3) has the sealing washer, the sealing washer with the bottom surface of carousel (3) is laminated mutually.
5. The device for extracting pesticide residues as set forth in claim 4, wherein: a frustum (13) is fixed in the middle of the inner bottom wall of the cup body (1).
6. The device for extracting pesticide residues as set forth in claim 5, wherein: the bottom of grinding rod (4) is the cone shape, cup body (1) bottom lateral wall on, the surface of frustum (13) with the surface of grinding rod (4) all is carved with rectangular shape fluting.
7. The device for extracting pesticide residues as set forth in claim 6, wherein: the cup cover (2) and the cup body (1) are connected by thin threads, and the conical surface of the grinding rod (4) can move downwards along with the cup cover (2) and is respectively attached to the inner side wall of the cup body (1) and the surface of the frustum (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405268.XA CN114062085A (en) | 2021-11-24 | 2021-11-24 | Be used for pesticide residue extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405268.XA CN114062085A (en) | 2021-11-24 | 2021-11-24 | Be used for pesticide residue extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114062085A true CN114062085A (en) | 2022-02-18 |
Family
ID=80275911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111405268.XA Pending CN114062085A (en) | 2021-11-24 | 2021-11-24 | Be used for pesticide residue extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114062085A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107521001A (en) * | 2017-08-20 | 2017-12-29 | 杨松 | A kind of application method for preparing junked tire fine rubber powder steam protection mill |
| US20180209877A1 (en) * | 2015-05-26 | 2018-07-26 | Douglas Scientific, LLC | Seed grinder and consumable for seed grinder |
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| CN110448174A (en) * | 2019-03-08 | 2019-11-15 | 义乌市观达杯业有限公司 | One kind can ground coffee cup |
| CN110756311A (en) * | 2019-10-14 | 2020-02-07 | 延安大学 | Multistage grinder of chemical material granule |
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| CN212018000U (en) * | 2020-04-02 | 2020-11-27 | 云南泰华丰功药业有限公司 | Traditional chinese medicine processing grinder |
| CN112371274A (en) * | 2020-10-19 | 2021-02-19 | 葛晓玉 | Grinding processingequipment is smashed to chinese-medicinal material |
| CN112697980A (en) * | 2021-01-11 | 2021-04-23 | 湛江国联水产开发股份有限公司 | Detection device for analyzing effective components capable of mashing algae |
| CN213434786U (en) * | 2020-09-15 | 2021-06-15 | 方赞伟 | Reducing mechanism is used in processing of microelectronics raw and other materials |
| CN214439796U (en) * | 2021-01-18 | 2021-10-22 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | Medicine grinding bowl |
| CN214595595U (en) * | 2020-12-29 | 2021-11-05 | 滁州科诺帝电器有限公司 | Soybean milk machine convenient to separation of thick liquid sediment |
-
2021
- 2021-11-24 CN CN202111405268.XA patent/CN114062085A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180209877A1 (en) * | 2015-05-26 | 2018-07-26 | Douglas Scientific, LLC | Seed grinder and consumable for seed grinder |
| CN206314986U (en) * | 2016-09-12 | 2017-07-11 | 湖南环农科技发展有限公司 | A kind of coffee cup |
| CN107521001A (en) * | 2017-08-20 | 2017-12-29 | 杨松 | A kind of application method for preparing junked tire fine rubber powder steam protection mill |
| CN208928339U (en) * | 2018-10-12 | 2019-06-04 | 抚州市鹤达实业有限公司 | A kind of converted starch mechanical lapping processing unit |
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