CN106840752A - A kind of food security examines Special sample and crushes proportional sampling device soon - Google Patents
A kind of food security examines Special sample and crushes proportional sampling device soon Download PDFInfo
- Publication number
- CN106840752A CN106840752A CN201710087446.6A CN201710087446A CN106840752A CN 106840752 A CN106840752 A CN 106840752A CN 201710087446 A CN201710087446 A CN 201710087446A CN 106840752 A CN106840752 A CN 106840752A
- Authority
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- China
- Prior art keywords
- sample
- cup
- sxemiquantitative
- axis
- blade
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of food security and examines Special sample crushing proportional sampling device soon, including sampler main body and protection shell, sampler main body includes motor, portable power source and on ＆ off switch, motor front end is connected with axis, axis front end is pointed axis drill bit, axis front end is socketed blade, blade is fixedly connected with axis, sample cup is contained in the sxemiquantitative of blade overcoat, sxemiquantitative contains sample cup rim of a cup down and rim of a cup edge mill has the edge of a knife, sxemiquantitative is contained Yang Beibeidi centers and offers mounting hole, axis is detachably connected through mounting hole with cup bottom, the axis socket that sxemiquantitative is contained between sample cup and motor is provided with frequency converter and gearbox, frequency converter and electronic mechatronics, gearbox is connected with motor gear, sxemiquantitative is contained sample cup outside and is fixedly connected with locating ring.The beneficial effects of the invention are as follows：The design can simultaneously and rapidly realize sampling, broken sample and sxemiquantitative, simplify sampling flowsheet, save sample time with manually, substantially increase the pre-treatment efficiency of fast sample product.
Description
Technical field
The present invention relates to test sampling technique field, Special sample is examined soon more particularly, to a kind of food security and crushes quantitative
Sampler.
Background technology
The pre-treatment of food inspection sample generally comprises sampling, crushes, weighs, extracting the steps such as separation.Due to food peace
Quan Kuaijian work has sample size big, and more than sample type and the features such as velocity of liquid assets is fast, and its detection process is wanted to efficiency
Ask very high, but the pre-treatment of sample often can occupy the most of the time of detection process again, therefore detection can be had a strong impact on
Efficiency.At present, the fast inspection in laboratory and scene is more is cut or clip using traditional knife, is then crushed with cooking machine, finally by spoon
Take balance weighing to quantify, process is relatively cumbersome, and labor intensive is more long.
Although devising fast-crushing sampling gun now attempts to solve the problems, such as to examine efficiency soon low.However, because it is used
Be that stud grinds, so this grinding mode not only need design strength side wall higher with grinding stud collectively form
Grinding space, and crush efficiency is relatively low.Its structure for being used to collect sample after storage is crushed is test tube in addition, and needs design
Guiding gutter makes the sample of sampling gun front end be flow in test tube by the guiding gutter, and sampling complicated integral structure is high, once and water conservancy diversion
Sampling operation be just difficult to and blocking in groove there is.Understand the drawbacks of sampling gun after improving still has many, it is impossible to reach pre-
Phase purpose.
As can be seen here, how to work out a kind of food security and examine Special sample crushing proportional sampling device soon, possess disposable
Complete quantitative crushing and sample, it is simple to operate quick, the advantage of sampling efficiency is greatly improved, it is current those skilled in the art
Problem demanding prompt solution.
The content of the invention
In order to solve the above problems, Special sample is examined soon the invention provides a kind of food security and crushes proportional sampling device.
A kind of food security of the present invention examines Special sample and crushes proportional sampling device soon, including sampler main body and is coated on it
Outside is in the protection shell of pistol shape.The sampler main body includes motor and for for the motor provides operating power
Portable power source, the portable power source be located at the protection outer casing bottom, and with the electronic mechatronics, before the motor
End is connected with axis, and the movable connection method includes threaded connection or the collocation chain of loose key connection and retainer ring, screw etc.
Connect.The axis front end is the axis drill bit of pointed structure, and the axis front end is socketed with the blade for the sampling of broken sample, institute
State blade to be fixedly connected with the axis, sxemiquantitative be cased with outside the blade and contain sample cup, the sxemiquantitative contains sample cup rim of a cup down,
The sxemiquantitative is contained Yang Beibeidi centers and offers mounting hole, and the axis detachably connects through the mounting hole with the cup bottom
Connect.The mounting hole periphery that sample cup bottom is contained in the sxemiquantitative offers the air-vent for conveniently moving back sample operation.Sample is contained in the sxemiquantitative
Axis socket between cup and the motor is provided with for the frequency converter of auto-control motor speed and for manual
Controlling the gearbox of motor speed, the frequency converter includes control element and testing element.The testing element includes moment of torsion
Sensor, the frequency converter is connected with the electronic mechatronics, the gearbox with the motor gear.It is described to take
Sample device main body also includes on ＆ off switch, and the sxemiquantitative is contained sample cup outside and is fixedly connected with locating ring, and this is fixedly connected mode includes
Welding etc..
Operation principle of the invention is：When the blade is rotated forward can continuous high speed cutting and to sxemiquantitative contain sample cup in fall
Beat to realize the crushing of sample and obtain；When the blade is inverted, the high speed rotation of the blade makes the sxemiquantitative contain sample cup
It is interior to form outside stream impulse force to realize the transfer of sample；The on ＆ off switch includes three gears, and motor is followed successively by from outside to inside
Start button, frequency converter close key and frequency converter start button.
Further, the blade is welding or riveting with the mode that is fixedly connected of the axis.
Further, the blade is shaped as helical form or the knife number of sheets amount to backslash horn shape, the blade is more than
Equal to two.
Further, the portable power source is rechargeable lithium battery group.
Further, the internal diameter of the sxemiquantitative Sheng sample cup is equal or slightly larger than the length of the blade.
Further, the quantity of the air-vent is for multiple and axis circular array is equidistant centered on the axis
Arrangement.
Further, the axis is screwed with sxemiquantitative Sheng sample cup cup bottom and is connected.
Further, the sxemiquantitative is contained sample cup and can accommodate the different of sample maximum volume according to it and be divided into multiple types
Number.
Further, the rim of a cup edge mill of the sxemiquantitative Sheng sample cup has the edge of a knife.
Further, in a non-operative state, the sxemiquantitative is contained sample cup outside and is arranged with for protecting the blade
Cup-shaped cutter head sheath.
A kind of food security of the present invention examines Special sample and crushes proportional sampling device soon, compared with prior art with following excellent
Point：
First, the food security is examined in Special sample crushing proportional sampling device soon, and sample cup and institute are contained by the sxemiquantitative
The reasonable design for stating blade and the axis makes under the drive of the motor, the sxemiquantitative specimen cup, the blade
And the axis synchronous axial system, by the forward and reverse of the blade realize sample such as meat, fruits and vegetables etc. crushing sample,
Setting-out is operated, especially by can realize after the sxemiquantitative is contained and fixes the position of the locating ring on the outside of sample cup repeating to carry
Take the purpose of equal number sample, and then cause to search the broken sample of sample soon and setting-out operation is simpler, significantly improve sampling, setting-out
Efficiency.
Second, the food security is examined in Special sample crushing proportional sampling device soon, is institute by setting the portable power source
State motor and operation power be provided, the sampler main body is not limited by fixed power source installation site in use,
The thus design improves the flexibility of its test sampling operation.Further, since lithium battery has repeatable discharge and recharge, volume
Small, lightweight the advantages of, so the portable power source is designed as into lithium battery group can significantly reduce the net weight of the portable power source
And effectively extend its service life.
3rd, the food security is examined in Special sample crushing proportional sampling device soon, because the hardness of food to be sampled is different,
Therefore the rotating speed of regulation motor in time is needed when the food of different hardness is taken, to ensure the suitable of the blade sampling operation
Profit is carried out.In the design on the one hand by set the gearbox allow staff manually adjust the gearbox and
Reach the purpose for adjusting the motor speed；On the other hand it is then to be born its perception axis by setting the frequency converter
Torque, and then the electric signal that torque sensor is measured is transferred in its control element i.e. controller, then by described
The rotating speed size of motor described in controller Reasonable adjustment.Additionally, the combination of the design and on ＆ off switch design promotes food
Test sampling, setting-out operation are all more quick.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is that the structural representation after cutter head sheath is fastened in the present invention；
Fig. 3 is the front view of sxemiquantitative Sheng sample cup in the present invention；
Fig. 4 is the structural representation of sxemiquantitative Sheng sample cup in the present invention；
Fig. 5 is to the upward view to backslash angle double leaf blade in the present invention；
Fig. 6 is the front view of helical form double leaf blade in the present invention.
In figure：1st, portable power source, 2, protection shell, 3, on ＆ off switch, 4, motor, 5, gearbox, 6, frequency converter, 7, cutter head
Sheath, 8, axis drill bit, 9, blade, 10, locating ring, 11, sxemiquantitative contain sample cup.
Specific embodiment
In order to be better understood from the present invention, the present invention is further retouched with reference to specific embodiments and the drawings
State.
As shown in figures 1 to 6, a kind of food security examines Special sample and crushes proportional sampling device, including sampler main body, bag soon
Be overlying on its outside in the broken sample sampling blade 9 of protection shell 2, sampler of pistol shape, axis drill bit 8, sxemiquantitative contain sample cup 11,
Cutter head sheath 7, can rotating motor 4 and lithium battery group constitute portable power source 1.
In order that the rotating speed that motor 4 is provided can not only have been automatically adjusted but also can adjusted manually, so the sxemiquantitative is contained
Axis socket between sample cup 11 and the motor 4 is provided with frequency converter 6 and use for auto-control motor speed
In the gearbox 5 of control motor speed manually.The frequency converter 6 is electrically connected with the motor 4, the gearbox 5 and institute
State the gear drive of motor 4 connection.
The frequency converter 6 includes control element and testing element.The testing element includes torque sensor.The sampling
Device main body also includes on ＆ off switch 3, and the on ＆ off switch 3 includes three gears, and motor start button is followed successively by from outside to inside, and frequency converter is closed
Close key and frequency converter start button.The frequency converter 6 and the gearbox 5 are prior art.
As shown in Figure 5 and Figure 6, the blade 9 can be using helical form double leaf insert design or to backslash angle double leaf blade
Design.Certainly, the quantity of the blade 9 can be multiple, and its branch's mode is such as the distribution of electric fan blade in the prior art
Mode, i.e., equidistant uniform annular spread.Because multitool impeller structure is only quantitatively adjusted, to improve the effect of cutting sample
Rate, this structure is easy to be understood by people, so being presented not in Figure of description.
The blade 9 is fixed on the axis drill bit 8 of sampler main body.The blade 9 rotate forward when can to fresh meat, frozen meat and
The continuous high speeds such as fruit and vegetable cut and are contained to sxemiquantitative and beaten in sample cup 11, synchronously realize the crushing and acquisition of sample；It is described
When blade 9 is inverted, the knife 9 of rotation can make to form outside stream impulse force in sxemiquantitative Sheng sample cup 11 at a high speed, sxemiquantitative is contained sample glass
Sample is carried over into rapidly in extraction tube or centrifuge tube in 11.The material of blade 9 can be used cutter special stainless steel or other satisfactions
It is required that polymerization hard material.
The front end of axis drill bit 8 has pointed structures, whole by that can make after welding or riveting method strong bonded with blade 9
Individual cutter head carries out disc area to sample without the broken sample sampling in dead angle, and middle part and the sxemiquantitative of axis are contained 11 glasss of bottoms of sample cup and use screw
Or other quick detachable combination fixed forms, to facilitate part replacement, maintenance and clean and maintenance.Axis can using stainless steel or other
Meet desired hard material.Axis afterbody is that conventional electric hand drill motor is combined fixation with motor 4, obtains rotary power.
As shown in Figure 3 and Figure 4, sxemiquantitative Sheng sample cup 11 is opening down, and edge of opening wears into the edge of a knife, and the edge of a knife can be common
Flat sword be also designed to serrated edge with reach enhancing cutting sample ability.The internal diameter that sample cup 11 is contained in sxemiquantitative can be with knife
The length of piece 9 is consistent, and when both are consistent, the two ends of blade 9 can be using the side with sxemiquantitative Sheng sample 11 inwall secure bonds of cup
Formula, is such as welded and fixed.Certainly, the internal diameter of sxemiquantitative Sheng sample cup 11 can also be slightly larger than the length of blade 9.Sample is contained in sxemiquantitative
11 cup body thickness of cup are ensureing that as far as possible frivolous under conditions of cup intensity is principle.
Sample Bei11Bei Di centers opening square hole is contained in sxemiquantitative, and axis takes cup when meat is operated through being fixed in modes such as screws
With the synchronous rotary of blade 9, the outer shroud perforate that cup bottom passes through axis is the air-vent, it is ensured that semidefinite when axis drill bit 8 is inverted
Amount is contained in sample cup 11 with enough to outflow impulse force, sample is easily exited from cup.Sample 11 cups of cup outside is contained in sxemiquantitative
Locating ring 10 is enclosed in design one, it is ensured that sampler drill bit entrance depth each when integrally going deep into sample is consistent, from
And realize sxemiquantitative and sample.
The cutter head sheath 7 of sampler is also adopted by cup-shaped design, can fast and easy be enclosed within cutter head.Cutter head sheath 7 is mainly used
When not using directly such as in transportation and packing or carrying process, cutter head is protected in sampler, while playing protection to people
Effect.
Motor 4 is mainly used in providing sampling and moves back sample power, is convenient for carrying using rechargeable type, adapts to scene and open country
Outer fast sampling.Sampler integrally can contain sample according to different samples and the difference of detection project, length, sxemiquantitative to blade 9
Cup size, the fixed position of locating ring 10 of cup 11 etc. are adjusted, and realize the demand of different sampling amounts and sampling requirement.According to
Sxemiquantitative Sheng sample cup 11 is divided into different models by the different of the cup size, and sample cup is contained in the sxemiquantitative of each model
The blade 9 of 11 locating rings 10 for being equipped with fixed position and corresponding length.
The present invention is very convenient in actual applications, such as the quick detection of chloramphenicol is exempted from using collaurum in general meat
Epidemic disease chromatography, detection process is very simple, it is only necessary to the sample extraction drop handled well it is several drip to detection card sample wells in,
It is that can determine whether testing result to wait 5min；But, the step cost time such as the pre-treatment of meat needs to cut, crush, weighing compared with
Long, required equipment utensil is also more, using the quantitative meat needed for can rapidly being got by drilling in 1min after sampler of the invention
Sample, is transferred directly in the centrifuge tube containing extract solution, and concussion can obtain sample extracting solution after extracting centrifugation.
In sum, beneficial effects of the present invention are：This food security examines Special sample crushing proportional sampling device soon can be same
Walk and quickly realize sampling, broken sample and sxemiquantitative, simplify sampling flowsheet, save sample time with manually, substantially increase soon
The pre-treatment efficiency of sample product.
Embodiments of the invention have been described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as limiting practical range of the invention.All impartial changes made according to the scope of the invention and improvement etc., all should
Still belong within this patent covering scope.
Claims (10)
1. a kind of food security examines Special sample and crushes proportional sampling device soon, including sampler main body is in hand with its outside is coated on
The protection shell (2) of gun, it is characterised in that：The sampler main body includes motor (4) and for being the motor (4)
Operating power and the portable power source (1) electrically connected with the motor (4) are provided, motor (4) front end is connected with
Axis, the axis front end is the axis drill bit (8) of pointed structures, and the axis front end is socketed with the blade for the sampling of broken sample
(9), the blade (9) is fixedly connected with the axis, sxemiquantitative is cased with outside the blade (9) and contains sample cup (11), the semidefinite
Amount contains sample cup (11) rim of a cup down, and the sxemiquantitative is contained sample cup (11) Bei Di centers and offers mounting hole, and the axis passes through institute
Mounting hole and the cup bottom are stated to be detachably connected, the sxemiquantitative contain sample cup (11) bottom mounting hole periphery offer it is ventilative
Hole, the axis socket that the sxemiquantitative is contained between sample cup (11) and the motor (4) is provided with electronic for auto-control
The frequency converter (6) of machine rotating speed and the gearbox (5) for control motor speed manually, the frequency converter (6) are electronic with described
Machine (4) is electrically connected, and the gearbox (5) is connected with the motor (4) gear drive, and the frequency converter (6) includes control unit
Part and testing element, the testing element include torque sensor, and the sampler main body also includes on ＆ off switch (3), described half
Quantitatively contain sample cup (11) outside and be fixedly connected with locating ring (10)；
When the blade (9) is rotated forward can continuous high speed cutting and to sxemiquantitative contain sample cup (11) in beat to realize the powder of sample
Broken and acquisition；When the blade (9) is inverted, the high speed rotation of the blade (9) makes the sxemiquantitative contain formation in sample (10) cup
Outside stream impulse force is realizing the transfer of sample；The on ＆ off switch (3) includes three gears, and motor unlatching is followed successively by from outside to inside
Key, frequency converter close key and frequency converter start button.
2. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：The knife
Piece (9) is welding or riveting with the mode that is fixedly connected of the axis.
3. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：The knife
Piece (9) is more than or equal to two for helical blade or to the knife number of sheets amount to anti-angle knife, the blade (9).
4. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：The shifting
Dynamic power supply (1) is rechargeable lithium battery group.
5. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：Described half
The internal diameter for quantitatively containing sample cup (11) is equal or slightly larger than the length of the blade (9).
6. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：It is described
The quantity of stomata is for multiple and axis circular array is equidistantly arranged centered on the axis.
7. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：In described
Axle is screwed with sxemiquantitative Sheng sample cup (11) cup bottom and is connected.
8. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：Described half
Quantitatively containing sample cup (11) can accommodate the different of sample maximum volume and be divided into multiple models according to it.
9. food security according to claim 1 examines Special sample and crushes proportional sampling device soon, it is characterised in that：Described half
The rim of a cup edge mill for quantitatively containing sample cup (11) has the edge of a knife.
10. the food security according to any one in claim 1-9 examines Special sample and crushes proportional sampling device soon, and it is special
Levy and be：In a non-operative state, the cup-shaped being arranged with the outside of sample cup (11) for protecting the blade (9) is contained in the sxemiquantitative
Cutter head sheath (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087446.6A CN106840752B (en) | 2017-02-17 | 2017-02-17 | Special sample smashing quantitative sampler for food safety quick detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087446.6A CN106840752B (en) | 2017-02-17 | 2017-02-17 | Special sample smashing quantitative sampler for food safety quick detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106840752A true CN106840752A (en) | 2017-06-13 |
| CN106840752B CN106840752B (en) | 2023-05-09 |
Family
ID=59128321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087446.6A Active CN106840752B (en) | 2017-02-17 | 2017-02-17 | Special sample smashing quantitative sampler for food safety quick detection |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107860604A (en) * | 2017-10-26 | 2018-03-30 | 广州爱在田园科技有限公司 | Vegetables pattern detection sampler |
| CN113504068A (en) * | 2021-06-03 | 2021-10-15 | 吉林省农业科学院 | Conical-insertion sampling needle tube device for meat quality production detection and implementation method thereof |
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|---|---|---|---|---|
| CN107860604A (en) * | 2017-10-26 | 2018-03-30 | 广州爱在田园科技有限公司 | Vegetables pattern detection sampler |
| CN113504068A (en) * | 2021-06-03 | 2021-10-15 | 吉林省农业科学院 | Conical-insertion sampling needle tube device for meat quality production detection and implementation method thereof |
| CN113504068B (en) * | 2021-06-03 | 2023-01-13 | 吉林省农业科学院 | Conical-insertion sampling needle tube device for meat quality production detection and implementation method thereof |
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