CN109406203A - A kind of sampling structure and its application method for food pack - Google Patents
A kind of sampling structure and its application method for food pack Download PDFInfo
- Publication number
- CN109406203A CN109406203A CN201811588492.5A CN201811588492A CN109406203A CN 109406203 A CN109406203 A CN 109406203A CN 201811588492 A CN201811588492 A CN 201811588492A CN 109406203 A CN109406203 A CN 109406203A
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- sampling
- positioning plate
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- cutter
- sampling cutter
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- 238000005070 sampling Methods 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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
- G01N1/02—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
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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 invention discloses a kind of sampling structures for food pack, including upper positioning plate and lower positioning plate, upper positioning plate to be connected with the middle part of lower positioning plate by several connecting columns；The first opening is offered on upper positioning plate, the first opening is provided with the first sampling cutter, and the first sampling cutter can be slided up and down along the first opening, and pushing handle is provided on the first sampling cutter；The second opening being used cooperatively with the first opening is offered on lower positioning plate, the second opening is located at the underface of the first opening, and the second opening is provided with the second sampling cutter being used cooperatively with the first sampling cutter；Position fixing handle is provided in the middle part of upper positioning plate, the rear end of upper positioning plate is provided with lengthened plate, arm positioning ring is provided on lengthened plate.One aspect of the present invention can effectively improve sampling effect；On the other hand, it avoids to damage in the excessively middle operator of sampling process and improves safety；In another aspect, the labor intensity easy to operate for reducing operator.
Description
Technical field
The present invention relates to a kind of sampling structures, specifically, in particular to a kind of sampling structure for food pack
And its application method.
Background technique
Food pack is suitable for being used to extend by seal food the packaging bag of effective period of food quality, will be food pack
After production is fetched, need to be sampled food pack monitoring, it is existing to prevent underproof food pack from coming into the market
Having sampling flowsheet is that operator's hand takes sampling cutter to be directly sampled, on the one hand this sampling mode, samples ineffective；Separately
On the one hand, sampling cutter is easy to damage operator in sampling process；The sample in another aspect, operator takes on the other hand
Knife takes sample to cause sampling and its inconvenience on the other hand.
Therefore those skilled in the art be dedicated to developing it is a kind of can be convenient for being taken to the food pack produced
The structure and its application method of sample.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide one kind can convenient for pair
The structure and its application method that the food pack produced is sampled.
To achieve the above object, the present invention provides a kind of sampling structures for food pack, including upper positioning plate
With lower positioning plate, the upper positioning plate is connected with the middle part of the lower positioning plate by several connecting columns；
Offering the first opening on the upper positioning plate, first opening is provided with the first sampling cutter, and described first
Sampling cutter can be slided up and down along first opening, be provided with pushing handle on first sampling cutter；
The second opening being used cooperatively with first opening is offered on the lower positioning plate, second opening is located at
The underface of first opening, second opening are provided with the second sampling being used cooperatively with first sampling cutter
Knife；Position fixing handle is provided in the middle part of the upper positioning plate, the rear end of the upper positioning plate is provided with lengthened plate, the lengthened plate
On be provided with arm positioning ring.
Preferably, first sampling cutter is hollow structure and rectangular, first sampling cutter is mounted on first
It samples on tool apron, the first sampling tool apron is slidably seated in first opening；
The upper end of the first sampling tool apron is provided with connecting rod, the upper end company for pushing handle and the connecting rod
It connects.
Preferably, the bottom of the first sampling tool apron is provided with mounting groove, the company of being provided on first sampling cutter
Connect block, the upper portion of the link block in the mounting groove, the upper half of the link block by the first screw with it is described
First sampling tool apron is detachably connected.
Preferably, there are three guide rod and a sliding panels for setting on the upper positioning plate, the sliding panel simultaneously can
Being slidably connected with each guide rod for sliding, is arranged with return spring, each return spring position on each guide rod
Between the upper positioning plate and the sliding panel, the sliding panel is set in the connecting rod and fixes with the connecting rod
Connection；
The upper end of each guide rod is connect with connection frame triangular in shape simultaneously, and the sliding panel is located at the connection frame
Lower section, the connecting rod it is mobilizable pass through the connection frame and with it is described first sample tool apron connect.
Preferably, being provided with groove body on the lower positioning plate, the two sides of second sampling cutter are provided with the first peace
Block is filled, each first mounting blocks are located in each groove body and detachably connect by third screw with the lower positioning plate
It connects.
Preferably, the bottom of the lower positioning plate is provided with the picking-up container of opening upwards, the picking-up container is located at described
The underface of second opening is simultaneously penetrated through with second opening, and the picking-up container is detachably connected with the lower positioning plate.
Preferably, the top two sides of the picking-up container are provided with the second mounting blocks, each second mounting blocks are logical
It crosses third screw and the bottom of the lower positioning plate is detachably connected, the bottom of the picking-up container is hinged with openable bottom plate,
The bottom plate is connect by lock with the picking-up container, and second sampling cutter is hollow structure.
Preferably, the outer surface for pushing handle, position fixing handle and arm positioning ring is provided with anti-slip rubber layer.
A kind of application method of the sampling structure of food pack, comprising the following steps:
S1: manpower holds position fixing handle after passing through arm positioning ring；
S2: and then upper positioning plate and lower positioning plate are moved to place to be sampled, band sampling at this time this be located at the first sampling cutter and
Between second sampling cutter；
S3: being held by other one of operator and stay and press handle, then will be pushed handle and is pressed down against, make its
One sampling cutter and the cooperation of the second sampling cutter carry out cutting sampling to its sample；
S4: the sample cut down according to above-mentioned steps carries out the second sub-sampling after falling into picking-up container, when sampling is complete
After the completion of portion, openable bottom plate takes out template.
Preferably, the sampling structure includes upper positioning plate and lower positioning plate, the upper positioning plate and the lower positioning
The middle part of plate is connected by several connecting columns；The first opening, the first opening setting are offered on the upper positioning plate
There is the first sampling cutter, first sampling cutter can be slided up and down along first opening, is provided with down on first sampling cutter
Press handle；
The second opening being used cooperatively with first opening is offered on the lower positioning plate, second opening is located at
The underface of first opening, second opening are provided with the second sampling being used cooperatively with first sampling cutter
Knife；Position fixing handle is provided in the middle part of the upper positioning plate, the rear end of the upper positioning plate is provided with lengthened plate, the lengthened plate
On be provided with arm positioning ring；First sampling cutter is hollow structure and rectangular, and first sampling cutter is mounted on the
On one sampling tool apron, the first sampling tool apron is slidably seated in first opening；Described first samples the upper of tool apron
End is provided with connecting rod, and the pushing handle is connect with the upper end of the connecting rod.
The beneficial effects of the present invention are: one aspect of the present invention, can effectively improve sampling effect；On the other hand, it avoids
Sampling process excessively in operator damage and improve safety；In another aspect, easy to operate reduce operator
Labor intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the invention.
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view.
Fig. 3 is B-B direction schematic cross-sectional view in Fig. 1.
Fig. 4 is partial enlargement structural representation at C in Fig. 1.
Fig. 5 is the left view structural representation of Fig. 1.
Fig. 6 is the overlooking structure diagram of Fig. 1.
Fig. 7 is the present invention looks up structural representation of Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figures 1 to 7, a kind of sampling structure for food pack, including upper positioning plate 1 and lower positioning plate 2,
The middle part of the upper positioning plate 1 and the lower positioning plate 2 is connected by several connecting columns 3；
The first opening 5 is offered on the upper positioning plate 1, is provided with the first sampling cutter 6 at first opening 5, it is described
First sampling cutter 6 can be slided up and down along first opening 5, be provided on first sampling cutter 6 and pushed handle 7；
The second opening 8 being used cooperatively with first opening 5, second opening 8 are offered on the lower positioning plate 2
Positioned at the underface of first opening 5, the be used cooperatively with first sampling cutter 6 is provided at second opening 8
Two sampling cutters 9；The middle part of the upper positioning plate 1 is provided with position fixing handle 11, and the rear end of the upper positioning plate 1 is provided with lengthened plate
10, arm positioning ring 12 is provided on the lengthened plate 10.
First sampling cutter 6 is hollow structure and rectangular, and first sampling cutter 6 is mounted on the first sampling tool apron
On 13, the first sampling tool apron 13 is slidably seated at first opening 5；
The upper end of the first sampling tool apron 13 is provided with connecting rod 15, described to push handle 7 and the connecting rod 15
Upper end connection.
The bottom of the first sampling tool apron 13 is provided with mounting groove 16, is provided with link block on first sampling cutter 6
30, in the mounting groove 16, the upper half of the link block 30 passes through the first screw 31 for the upper portion of the link block 30
It is detachably connected with the first sampling tool apron 13.
There are three guide rod 32 and a sliding panels 33, the sliding panel 33 can slide simultaneously for setting on the upper positioning plate 1
Dynamic is slidably connected with each guide rod 32, and return spring 35, each return bullet are arranged on each guide rod 32
Spring 35 between the upper positioning plate 1 and the sliding panel 33, the sliding panel 33 be set in the connecting rod 15 and with
The connecting rod 15 is fixedly connected；
The upper end of each guide rod 32 is connect with connection frame 36 triangular in shape simultaneously, and the sliding panel 33 is located at described
The lower section of frame 36 is connected, the connecting rod 15 is mobilizable to be passed through the connection frame and connect with the first sampling tool apron 13.
Groove body 37 is provided on the lower positioning plate 2, the two sides of second sampling cutter 9 are provided with the first mounting blocks
38, each first mounting blocks 38 are located in each groove body 37 and can by third screw 39 and the lower positioning plate 2
Dismantling connection.
The bottom of the lower positioning plate 2 is provided with the picking-up container 50 of opening upwards, and the picking-up container 50 is located at described second
The underface of opening 8 is simultaneously penetrated through with second opening 8, and the picking-up container 50 is detachably connected with the lower positioning plate 2.
The top two sides of the picking-up container 50 are provided with the second mounting blocks 51, and each second mounting blocks 51 are by the
The bottom of three screws 39 and the lower positioning plate 2 is detachably connected, and the bottom of the picking-up container 50 is hinged with openable bottom plate
52, the bottom plate 52 is connect by lock 53 with the picking-up container 50, and second sampling cutter 9 is hollow structure.
The outer surface for pushing handle 7, position fixing handle 11 and arm positioning ring 12 is provided with anti-slip rubber layer.
A kind of application method of the sampling structure of food pack, comprising the following steps:
S1: manpower holds position fixing handle 11 after passing through arm positioning ring 12；
S2: and then upper positioning plate 1 and lower positioning plate 2 are moved to place to be sampled, band sampling at this time is originally located at the first sampling cutter 6
And second between sampling cutter 9；
S3: holding to stay and press handle 7 by other one of operator, then will push handle 7 and is pressed down against, makes it
First sampling cutter 6 and the cooperation of the second sampling cutter 9 carry out cutting sampling to its sample；
S4: the sample cut down fall into picking-up container 50 after according to above-mentioned steps carry out the second sub-sampling, work as sampling
After being fully completed, openable bottom plate 52 takes out template.
The sampling structure includes upper positioning plate 1 and lower positioning plate 2, in the upper positioning plate 1 and the lower positioning plate 2
Portion is connected by several connecting columns 3；The first opening 5 is offered on the upper positioning plate 1, is provided at first opening 5
First sampling cutter 6, first sampling cutter 6 can be slided up and down along first opening 5, be provided on first sampling cutter 6
Push handle 7；
The second opening 8 being used cooperatively with first opening 5, second opening 8 are offered on the lower positioning plate 2
Positioned at the underface of first opening 5, the be used cooperatively with first sampling cutter 6 is provided at second opening 8
Two sampling cutters 9；The middle part of the upper positioning plate 1 is provided with position fixing handle 11, and the rear end of the upper positioning plate 1 is provided with lengthened plate
10, arm positioning ring 12 is provided on the lengthened plate 10；First sampling cutter 6 is hollow structure and rectangular, described
First sampling cutter 6 is mounted on the first sampling tool apron 13, and the first sampling tool apron 13 is slidably seated in first opening 5
Place；The upper end of the first sampling tool apron 13 is provided with connecting rod 15, the upper end company for pushing handle 7 and the connecting rod 15
It connects.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of sampling structure for food pack, it is characterized in that: including upper positioning plate (1) and lower positioning plate (2), it is described
The middle part of upper positioning plate (1) and the lower positioning plate (2) is connected by several connecting columns (3)；
It is offered the first opening (5) on the upper positioning plate (1), is provided with the first sampling cutter (6) at first opening (5),
First sampling cutter (6) can slide up and down along first opening (5), be provided with pushing hand on first sampling cutter (6)
Handle (7)；
The second opening (8) being used cooperatively with first opening (5) is offered on the lower positioning plate (2), described second opens
Mouth (8) is located at the underface of first opening (5), is provided at second opening (8) and matches with first sampling cutter (6)
Close the second sampling cutter (9) used；It is provided with position fixing handle (11) in the middle part of the upper positioning plate (1), the upper positioning plate (1)
Rear end be provided with lengthened plate (10), be provided with arm positioning ring (12) on the lengthened plate (10).
2. the sampling structure of food pack is used for as described in claim 1, it is characterized in that: first sampling cutter (6) is
Hollow structure and rectangular, first sampling cutter (6) is mounted on the first sampling tool apron (13), the first sampling tool apron
(13) it is slidably seated at first opening (5)；
The upper end of first sampling tool apron (13) is provided with connecting rod (15), the pushing handle (7) and the connecting rod
(15) upper end connection.
3. the sampling structure of food pack is used for as claimed in claim 2, it is characterized in that: first sampling tool apron (13)
Bottom be provided with mounting groove (16), be provided with link block (30) on first sampling cutter (6), the link block (30) it is upper
Half portion is located in the mounting groove (16), and the upper half of the link block (30) passes through the first screw (31) and first sampling
Tool apron (13) is detachably connected.
4. the sampling structure of food pack is used for as claimed in claim 2, it is characterized in that: setting on the upper positioning plate (1)
Set there are three guide rod (32) and a sliding panel (33), the sliding panel (33) and meanwhile slidably with each guide rod
(32) it is slidably connected, is arranged with return spring (35) on each guide rod (32), each return spring (35) is located at institute
State between positioning plate (1) and the sliding panel (33), the sliding panel (33) be set on the connecting rod (15) and with institute
Connecting rod (15) is stated to be fixedly connected；
The upper end of each guide rod (32) is connect with connection frame (36) triangular in shape simultaneously, and the sliding panel (33) is located at institute
The lower section of connection frame (36) is stated, the connecting rod (15) is mobilizable to be passed through the connection frame and sample tool apron with described first
(13) it connects.
5. the sampling structure of food pack is used for as described in claim 1, it is characterized in that: setting on the lower positioning plate (2)
It is equipped with groove body (37), the two sides of second sampling cutter (9) are provided with the first mounting blocks (38), each first mounting blocks
(38) it is located in each groove body (37) and is detachably connected by third screw (39) with the lower positioning plate (2).
6. the sampling structure of food pack is used for as described in claim 1, it is characterized in that: the bottom of the lower positioning plate (2)
Portion is provided with the picking-up container (50) of opening upwards, the picking-up container (50) be located at the underface of second opening (8) and with institute
The second opening (8) perforation is stated, the picking-up container (50) is detachably connected with the lower positioning plate (2).
7. the sampling structure of food pack is used for as claimed in claim 6, it is characterized in that: the top of the picking-up container (50)
Two sides are provided with the second mounting blocks (51), and each second mounting blocks (51) pass through third screw (39) and the lower positioning
The bottom of plate (2) is detachably connected, and the bottom of the picking-up container (50) is hinged with openable bottom plate (52), the bottom plate (52)
It is connect by lock (53) with the picking-up container (50), second sampling cutter (9) is hollow structure.
8. the sampling structure of food pack is used for as claimed in claim 6, it is characterized in that: the pushing handle (7), positioning
The outer surface of handle (11) and arm positioning ring (12) is provided with anti-slip rubber layer.
9. a kind of application method of the sampling structure of food pack, it is characterized in that: the following steps are included:
S1: manpower passes through arm positioning ring (12) and holds position fixing handle (11) afterwards；
S2: and then upper positioning plate (1) and lower positioning plate (2) are moved to place to be sampled, band sampling at this time is originally located at the first sampling cutter
(6) between the second sampling cutter (9)；
S3: holding to stay and press handle (7) by other one of operator, then will push handle (7) and be pressed down against, and make it
First sampling cutter (6) and the second sampling cutter (9) cooperation carry out cutting sampling to its sample；
S4: the sample cut down according to above-mentioned steps carries out the second sub-sampling after falling into picking-up container (50), when sampling is complete
After the completion of portion, openable bottom plate (52) takes out template.
10. the application method for the sampling structure of food pack as described in claim 1, it is characterized in that: the sampling
Structure includes upper positioning plate (1) and lower positioning plate (2), the upper positioning plate (1) and the lower positioning plate (2) if middle part by
Dry connecting column (3) connection；It offers the first opening (5) on the upper positioning plate (1), is provided at first opening (5)
First sampling cutter (6), first sampling cutter (6) can slide up and down along first opening (5), first sampling cutter (6)
On be provided with push handle (7)；
The second opening (8) being used cooperatively with first opening (5) is offered on the lower positioning plate (2), described second opens
Mouth (8) is located at the underface of first opening (5), is provided at second opening (8) and matches with first sampling cutter (6)
Close the second sampling cutter (9) used；It is provided with position fixing handle (11) in the middle part of the upper positioning plate (1), the upper positioning plate (1)
Rear end be provided with lengthened plate (10), be provided with arm positioning ring (12) on the lengthened plate (10)；First sampling cutter (6)
For hollow structure and rectangular, first sampling cutter (6) is mounted on the first sampling tool apron (13), first sampling cutter
Seat (13) is slidably seated at first opening (5)；The upper end of first sampling tool apron (13) is provided with connecting rod
(15), pushing handle (7) connect with the upper end of the connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588492.5A CN109406203A (en) | 2018-12-25 | 2018-12-25 | A kind of sampling structure and its application method for food pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588492.5A CN109406203A (en) | 2018-12-25 | 2018-12-25 | A kind of sampling structure and its application method for food pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406203A true CN109406203A (en) | 2019-03-01 |
Family
ID=65461317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588492.5A Pending CN109406203A (en) | 2018-12-25 | 2018-12-25 | A kind of sampling structure and its application method for food pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638456A (en) * | 2020-05-14 | 2020-09-08 | 河北银隆新能源有限公司 | Battery short circuit test auxiliary device |
| CN118603624A (en) * | 2024-08-08 | 2024-09-06 | 山东鼎科检测技术有限公司 | A rapid detection pretreatment device for veterinary drug residues in animal-derived food |
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|---|---|---|---|---|
| US4996773A (en) * | 1988-06-17 | 1991-03-05 | Albertson Graham B | Arm controlled power cutter |
| US5661960A (en) * | 1995-09-07 | 1997-09-02 | Smith; Walker | Power tool arm engaging assembly and wheeled platform for a line trimmer |
| US20030226262A1 (en) * | 2002-06-07 | 2003-12-11 | Gambert Richard L. | Powered trimmer |
| CN204903202U (en) * | 2015-07-21 | 2015-12-23 | 山东省农业科学院畜牧兽医研究所 | Little biological detection sampler of live pig intestinal |
| CN205607733U (en) * | 2016-05-13 | 2016-09-28 | 迈特诺（马鞍山）特种电缆有限公司 | Cable insulation tears sample preparation mould and device |
| CN206410909U (en) * | 2017-01-23 | 2017-08-15 | 李海燕 | The sample cutting device tested for food analysis |
| CN206573346U (en) * | 2017-01-20 | 2017-10-20 | 广州市丰华生物工程有限公司 | A blood slice automatic separation cutter |
| CN206703161U (en) * | 2017-05-24 | 2017-12-05 | 辽东学院 | A kind of plant leaf blade card punch |
| CN206818444U (en) * | 2017-06-29 | 2017-12-29 | 衢州味千生物技术有限公司 | A kind of micro-sampler for medical inspection |
| CN208171639U (en) * | 2017-12-26 | 2018-11-30 | 福建华东岩土工程有限公司 | Ground sampler in a kind of geotechnical engineering |
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2018
- 2018-12-25 CN CN201811588492.5A patent/CN109406203A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996773A (en) * | 1988-06-17 | 1991-03-05 | Albertson Graham B | Arm controlled power cutter |
| US5661960A (en) * | 1995-09-07 | 1997-09-02 | Smith; Walker | Power tool arm engaging assembly and wheeled platform for a line trimmer |
| US20030226262A1 (en) * | 2002-06-07 | 2003-12-11 | Gambert Richard L. | Powered trimmer |
| CN204903202U (en) * | 2015-07-21 | 2015-12-23 | 山东省农业科学院畜牧兽医研究所 | Little biological detection sampler of live pig intestinal |
| CN205607733U (en) * | 2016-05-13 | 2016-09-28 | 迈特诺（马鞍山）特种电缆有限公司 | Cable insulation tears sample preparation mould and device |
| CN206573346U (en) * | 2017-01-20 | 2017-10-20 | 广州市丰华生物工程有限公司 | A blood slice automatic separation cutter |
| CN206410909U (en) * | 2017-01-23 | 2017-08-15 | 李海燕 | The sample cutting device tested for food analysis |
| CN206703161U (en) * | 2017-05-24 | 2017-12-05 | 辽东学院 | A kind of plant leaf blade card punch |
| CN206818444U (en) * | 2017-06-29 | 2017-12-29 | 衢州味千生物技术有限公司 | A kind of micro-sampler for medical inspection |
| CN208171639U (en) * | 2017-12-26 | 2018-11-30 | 福建华东岩土工程有限公司 | Ground sampler in a kind of geotechnical engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638456A (en) * | 2020-05-14 | 2020-09-08 | 河北银隆新能源有限公司 | Battery short circuit test auxiliary device |
| CN118603624A (en) * | 2024-08-08 | 2024-09-06 | 山东鼎科检测技术有限公司 | A rapid detection pretreatment device for veterinary drug residues in animal-derived food |
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