CN111579273A - Food detects quick sampling device - Google Patents
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- CN111579273A CN111579273A CN202010474860.4A CN202010474860A CN111579273A CN 111579273 A CN111579273 A CN 111579273A CN 202010474860 A CN202010474860 A CN 202010474860A CN 111579273 A CN111579273 A CN 111579273A
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- 238000005070 sampling Methods 0.000 title claims abstract description 168
- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 35
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018514 detection of nutrient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rapid sampling device for food detection, which relates to the field of food detection and comprises a sampling barrel, a protective top cover and a sampling mechanism main body, wherein the upper end of the sampling barrel is of an open structure, the protective top cover covers the opening of the sampling barrel, one side of the sampling barrel is provided with a telescopic supporting shaft, the upper end of the supporting shaft is rotatably connected to the side edge of the protective top cover, a sampling driving mechanism is arranged in the sampling mechanism main body, a plurality of containing cavities with the lower ends being open are arranged below the sampling driving mechanism, sampling tubes are telescopically contained in the containing cavities, and the sampling driving mechanism drives the sampling tubes to extend out of the containing cavities for sampling and retract to contain the sampling tubes. The portable food sampler has the advantages of novel design, simple structure, convenience in use, small overall structure, convenience in carrying, convenience and rapidness in two sampling modes, and the two types of sampling tubes can meet the sampling work of various foods, so that the application range of the device is expanded.
Description
Technical Field
The invention relates to the field of food detection, in particular to a rapid sampling device for food detection.
Background
The broad food inspection refers to a subject for studying and evaluating food quality and its changes, which inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products according to some basic theories of physics, chemistry, biochemistry and various technologies and established technical standards, such as international and national food sanitation/safety standards, to ensure the quality of the products to be qualified. The food inspection contents comprise sensory detection of food, detection of nutrient components, additives and harmful substances in the food and the like.
Food safety is a big thing of civilian life, therefore the security of food is very important, when carrying out the inspection sampling to food at present, traditional sampling device has following shortcoming: 1. the device is too simple, other storage containers are required to be prepared for storing and transferring the samples after sampling, and the sampling operation is very inconvenient; 2. after sampling, the sample is easy to contact with air, so that sample pollution is caused, and the detection result is influenced; 3. a plurality of sample containers are produced in a plurality of times of sampling, and the storage and the arrangement are difficult, so that the carrying and the transfer are more difficult. Therefore, a rapid sampling device for food detection is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rapid sampling device for food detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a food detection quick sampling device, includes sampling bucket, protection top cap and sampling mechanism main part, the upper end of sampling bucket is open structure, just protection top cap lid is in the opening part of sampling bucket, one side of sampling bucket is provided with telescopic back shaft, the upper end of back shaft is rotated and is connected the side of protection top cap, be provided with sample actuating mechanism in the sampling mechanism main part, sample actuating mechanism's below is provided with a plurality of lower extremes and accomodates the cavity for the open-ended, it has the sampling tube to accomodate the telescopic sampling tube of accomodating in the cavity, sample actuating mechanism drive sampling tube stretches out to accomodate the cavity and takes a sample and return and accomodate the sampling tube.
Preferably, the bottom of the inner cavity of the sampling barrel is provided with a placing table, the placing table is provided with a plurality of placing cavities with top openings, and the placing table is covered with a supporting plate.
Preferably, sample actuating mechanism includes air pump, air flue, piston, connecting rod and connecting seat, air pump fixed mounting is at the top in the sampling mechanism main part, the first half of sampling mechanism main part is circular array and is provided with a plurality of flexible passageways, the gas outlet intercommunication of air flue and air pump is passed through at the top of flexible passageway, piston movable mounting is in flexible passageway, the lower extreme of piston and the upper end fixed connection of connecting rod, the lower extreme of connecting rod extend to accomodate in the cavity and with connecting seat fixed connection, the installation screw has been seted up to the downside of connecting seat, the connecting seat is through installation screw and sampling tube fixed connection.
Preferably, the top center of the protection top cover is fixedly provided with a handle, one side of the handle is provided with a touch panel, a power supply is arranged inside the protection top cover, the control panel is electrically connected with the air pump, and the power supply supplies power to the control panel and the air pump.
Preferably, the sampling tube comprises a tube body and a tube cap, the upper end of the tube body is an opening, the open end of the tube body is clamped with the tube cap, and the tube cap is in threaded connection with the sampling driving mechanism.
Preferably, the two sides of the opening end of the tube body are symmetrically provided with clamping grooves;
one end of the pipe cap is provided with a threaded boss, the other end of the pipe cap is provided with a butt joint groove, a plugging block is fixedly arranged in the middle of the butt joint groove, L-shaped movable grooves are symmetrically formed in two sides of the pipe cap, an L-shaped fixed rod is arranged in the movable groove, one end of the fixed rod is a triangular wedge block, the wedge block stretches in the butt joint groove through an opening between the butt joint groove and the movable groove, the other end of the fixed rod extends out of the side wall of the pipe cap, and the fixed rod is fixedly connected with the inner wall of the movable groove through a reset spring so as to achieve the purpose of pressing one end, located on the outer wall of the pipe cap, of the fixed rod to enable the wedge;
the upper end of the pipe body is inserted into the butt joint groove, and the wedge block is clamped in the clamping groove to complete connection of the pipe body and the pipe cap.
Preferably, the lower extreme of body is open structure, and the fixed external screw thread connector that is provided with of lower extreme of body, the body has the sampling probe that both ends link up through external screw thread connector threaded connection.
Preferably, the inside of sampling head is provided with fixed thorn, just the one end that external screw thread connector was kept away from to the sampling head is provided with sealed lid.
Preferably, the lower end of the pipe body is of a closed structure, and a liquid inlet hole is formed in the side wall, close to the upper end, of the pipe body;
one end of the pipe cap, which is far away from the threaded boss, is fixedly connected with one end of a telescopic spring, the other end of the telescopic spring is fixedly connected with a plugging ring, and the telescopic spring is in a natural state and is used for plugging the liquid inlet hole by the plugging ring;
the outer wall symmetry of shutoff ring is provided with spacing lug, the lower extreme opening part of accomodating the cavity is fixed to be provided with the spacing ring body that has the symmetry breach.
The invention has the beneficial effects that:
1. the device is small in overall structure and convenient to carry, can meet the storage and transfer of a plurality of groups of sampling samples, avoids excessive contact with air, ensures that the samples are prevented from being polluted, and improves the accuracy of later detection;
2. two sampling modes are set, the first mode automatically performs sampling by matching a sampling driving mechanism with a sampling tube, is convenient and quick, and reduces the labor capacity; the other manual sampling method is characterized in that the sampling tube is manually taken down to the sampling position for manual sampling, so that the dilemma that the whole device cannot be used at the sampling position is avoided, and the application range of the device is enlarged;
3. the sampling tube is provided with solid sampling tube and liquid sampling tube, and solid sampling tube and liquid sampling tube homoenergetic satisfy the required function of sample, can avoid the sample to take out the back simultaneously and contact with the air, can satisfy the sample work of various food, have enlarged the application scope of device.
The portable food sampler has the advantages of novel design, simple structure, convenience in use, small overall structure, convenience in carrying, convenience and rapidness in two sampling modes, and the two types of sampling tubes can meet the sampling work of various foods, so that the application range of the device is expanded.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural diagram of the sampling mechanism body of the present invention;
FIG. 4 is a schematic view of a connection structure of a tube body and a tube cap according to the present invention;
FIG. 5 is a schematic structural diagram of a sampling tube according to an embodiment of the present invention;
FIG. 6 is an exploded view of a sample tube according to one embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a sampling tube according to a second embodiment of the present invention;
FIG. 8 is a schematic diagram of an exploded structure of a sampling tube according to a second embodiment of the present invention;
fig. 9 is a schematic structural view of an opening at the lower end of the receiving cavity according to the second embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a sampling barrel according to a third embodiment of the present invention;
fig. 11 is a schematic structural diagram of a support plate according to a third embodiment 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.
Fig. 1-11 are schematic structural views of a plurality of embodiments of the invention, particularly illustrating the structures of the embodiments, and the invention relates to a rapid sampling device for food detection, which has a small and portable overall structure, and two sampling modes, wherein the first sampling mode automatically samples by matching a sampling driving mechanism with a sampling tube, so that the sampling quantity in unit time is large, the sampling is convenient and rapid, and the labor capacity of workers is reduced; the other type of sampling device is provided with a sampling tube which is disassembled and enters the whole device manually, so that the sampling can not be carried out in the using environment of a sampling position, and the using range of the device is enlarged; the sampling tube can cooperate the use of sample actuating mechanism, also can the exclusive use, and is equipped with solid sampling tube and liquid sampling tube, and solid sampling tube and liquid sampling tube homoenergetic satisfy the required function of sample, can avoid the sample to take out the back simultaneously and contact with the air, can satisfy the sample work of various food, have enlarged the application scope of device.
Example one
Referring to fig. 1-6, including sampling bucket 1, protection top cap 2 and sampling mechanism main part 3, the upper end of sampling bucket 1 is open structure, and protection top cap 2 covers the opening part at sampling bucket 1, one side of sampling bucket 1 is provided with telescopic back shaft 4, the upper end of back shaft 4 is rotated and is connected at the side of protection top cap 2, be provided with sample actuating mechanism 5 in the sampling mechanism main part 3, the below of sample actuating mechanism 5 is provided with a plurality of lower extremes and is open-ended storage cavity 6, the sampling tube 8 has been accomodate to the telescopic in the storage cavity 6, sample actuating mechanism 5 drive sampling tube 8 stretches out storage cavity 6 and takes a sample and retract and accomodate sampling tube 8.
Further, sample actuating mechanism 5 includes air pump 501, air flue 502, piston 504, connecting rod 505 and connecting seat 506, top in sampling mechanism main part 3 is fixed mounting to air pump 501, the first half of sampling mechanism main part 3 is circular array and is provided with a plurality of flexible passageways 503, the gas outlet intercommunication of air flue 502 and air pump 501 is passed through at the top of flexible passageway 503, piston 504 movable mounting is in flexible passageway 503, the lower extreme of piston 503 and the upper end fixed connection of connecting rod 505, the lower extreme of connecting rod 505 extends to in accomodating cavity 6 and with connecting seat 506 fixed connection, installation screw 5061 has been seted up to the downside of connecting seat 506, connecting seat 506 is through installation screw 5061 and sampling tube 8 fixed connection.
The top central point of protection top cap 2 puts fixed mounting with handle 7, and one side of handle 7 is provided with touch panel 9, and the inside of protection top cap 2 is provided with the power, and control panel 9 is connected with air pump 501 electricity, and the power is control panel 9 and air pump 501 power supply.
Be provided with lock body 104 between protection top cap 2 and the sampling bucket 1, when the two was locked through lock body 104, user's accessible handle 7 can be carried this device and shifted, and it is very convenient to carry, and touch panel 9 is used for controlling air pump 501 to open and stop, and convenient automation is taken a sample to the sample.
The sampling tube 8 comprises a tube body 801 and a tube cap 802, the upper end of the tube body 801 is an opening, the open end of the tube body 801 is clamped with the tube cap 802, and the tube cap 802 is in threaded connection with the sampling driving mechanism 5.
Clamping grooves 8011 are symmetrically formed in two sides of the opening end of the pipe body 801;
a threaded boss 8021 is arranged at one end of the pipe cap 802, a butt joint groove 8022 is arranged at the other end of the pipe cap 802, a plugging block 8023 is fixedly arranged in the middle of the butt joint groove 8022, L-shaped movable grooves 8024 are symmetrically arranged on two sides of the pipe cap 802, an L-shaped fixed rod 8025 is arranged in the movable groove 8024, one end of the fixed rod 8025 is a triangular wedge 8027, the wedge 8027 extends and retracts in the butt joint groove 8022 through an opening between the butt joint groove 8022 and the movable groove 8024, the other end of the fixed rod 8025 extends out of the side wall of the pipe cap 802, and the fixed rod 8025 is fixedly connected with the inner wall of the movable groove 8024 through a return spring 8026 so as to achieve the purpose of pressing one end, located on the outer wall of the pipe cap, of the fixed rod 80;
the upper end of the tube 801 is inserted into the docking slot 8022, and the wedge 8027 is clamped in the slot 8011 to complete the connection between the tube 801 and the cap 802.
The lower extreme of body 801 is open structure, and the fixed external screw thread connector 8012 that is provided with of the lower extreme of body 801, and body 801 has the sampling head 803 that both ends link up through to the threaded connection of external screw thread connector 8012.
The sampling head 803 is provided with a fixing spur 8031 inside, and one end of the sampling head 803 far away from the external thread connector 8012 is provided with a sealing cover 8032.
In the embodiment, when the device is used, the device is moved to a sampling position, the lock body 104 is unlocked, the sampling mechanism body 3 is pulled out upwards and rotated to the other side, the support shaft 4 is provided with an elastic telescopic joint at the telescopic outlet of each section for fixing the length of the support shaft 4, the sampling head 803 is fixedly connected with the lower end of the pipe body 801 through threads, the upper end opening of the pipe body 801 is inserted into the butt joint groove 8022, the pipe body 801 is rotated to enable the wedge 8027 to be clamped into the clamping groove 8011 for fixedly connecting the pipe body 801, then one end of the pipe body 801 connected with the pipe cap 802 is inserted into the telescopic cavity 6, the threaded boss 8021 at the end part of the pipe cap 802 is screwed into the mounting screw hole 5061 of the connecting seat 506 to complete the mounting of the sampling pipe 8, a food sample is placed below the sampling mechanism body 3, the air pump 501 is started through the control panel 9, the air pump 501 drives the sampling pipe 8 to extend out and retract in the accommodating, when retracting, the food sample is fixed by the fixed spurs 8031 in the sampling head 803, so that the food sample is prevented from sliding out of the sampling tube 8, meanwhile, the sealing cover 8032 is covered on the sampling head 803, so that the sampling tube 8 is sealed, and the sampling tube 8 takes the sample to be stored in the containing cavity 6.
If need not this device when carrying out automatic sampling, the user can lift off sampling tube 8, and the manual work is taken a sample to food sample, installs sampling tube 8 after the sample is accomplished and saves in accomodating cavity 6.
Example two
Referring to fig. 1-4 and 7-9, the structural design of the sampling barrel 1, the protective top cover 2 and the sampling mechanism body 3 in this embodiment is the same as that in the first embodiment, except that the structure of the sampling tube 8 is different, in this embodiment, the lower end of the tube 801 is a closed structure, and the sidewall of the tube 801 near the upper end is provided with a liquid inlet hole 8013; one end of the pipe cap 802 far away from the thread boss 8021 is fixedly connected with one end of the telescopic spring 8028, the other end of the telescopic spring 8028 is fixedly connected with the plugging ring 8029, and the plugging ring 8029 plugs the liquid inlet hole 8013 when the telescopic spring 8028 is in a natural state; the outer wall of the plugging ring 8029 is symmetrically provided with a limiting bump 8020, and a limiting ring body with a symmetrical gap 601 is fixedly arranged at the lower end opening of the containing cavity 6.
When the sampling tube 8 of the embodiment is required to be taken out alone for manual sampling, the tube cap 802 is screwed off, when the sampling tube 8 is pulled out outwards, the limiting bump 8020 is aligned with the symmetrical notch 601, and the sampling tube 8 can be pulled out completely for manual sampling.
EXAMPLE III
Referring to fig. 1, 10 and 11, the structural design of the protective top cover 2, the sampling mechanism body 3 and the sampling tube 8 in this embodiment is the same as that in the first embodiment and the second embodiment, and the difference lies in that the structure of the sampling barrel 1 is different, in this embodiment, the bottom of the inner cavity of the sampling barrel 1 is provided with a placing table 101, a plurality of placing cavities 102 with top openings are formed in the placing table 101, and the placing table 101 covers and places the supporting plate 103.
In this embodiment, a plurality of groups of sampling tubes 8 containing samples can be placed in the placement cavity 102, so that the number of samples is increased, and later-stage detection is facilitated.
The portable food sampler has the advantages of novel design, simple structure, convenience in use, small overall structure, convenience in carrying, convenience and rapidness in two sampling modes, and the two types of sampling tubes can meet the sampling work of various foods, so that the application range of the device is expanded.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A rapid sampling device for food detection, which comprises a sampling barrel (1), a protective top cover (2) and a sampling mechanism main body (3), it is characterized in that the upper end of the sampling barrel (1) is of an open structure, the protective top cover (2) covers the opening of the sampling barrel (1), a telescopic supporting shaft (4) is arranged on one side of the sampling barrel (1), the upper end of the supporting shaft (4) is rotatably connected with the side edge of the protective top cover (2), a sampling driving mechanism (5) is arranged in the sampling mechanism main body (3), a plurality of containing cavities (6) with openings at the lower ends are arranged below the sampling driving mechanism (5), accomodate sampling tube (8) that has accomodate the telescopic in cavity (6), sample actuating mechanism (5) drive sampling tube (8) stretch out and accomodate cavity (6) and take a sample and retract and accomodate sampling tube (8).
2. The rapid food sampling device according to claim 1, wherein a placing table (101) is disposed at the bottom of the inner cavity of the sampling barrel (1), a plurality of placing cavities (102) with open tops are formed in the placing table (101), and the placing table (101) covers and places the supporting plate (103).
3. The food detection rapid sampling device according to claim 2, wherein the sampling driving mechanism (5) comprises an air pump (501), an air passage (502), a piston (504), a connecting rod (505) and a connecting seat (506), the air pump (501) is fixedly installed at the top of the sampling mechanism body (3), the upper half part of the sampling mechanism body (3) is provided with a plurality of telescopic channels (503) in a circular array, the top of the telescopic channel (503) is communicated with the air outlet of the air pump (501) through the air passage (502), the piston (504) is movably installed in the telescopic channel (503), the lower end of the piston (503) is fixedly connected with the upper end of the connecting rod (505), the lower end of the connecting rod (505) extends into the accommodating cavity (6) and is fixedly connected with the connecting seat (506), the lower side of the connecting seat (506) is provided with a mounting screw hole (5061), the connecting seat (506) is fixedly connected with the sampling tube (8) through an installation screw hole (5061).
4. The food detection rapid sampling device according to claim 3, wherein a handle (7) is fixedly installed at the top center of the protection top cover (2), a touch panel (9) is arranged on one side of the handle (7), a power supply is arranged inside the protection top cover (2), the control panel (9) is electrically connected with the air pump (501), and the power supply supplies power to the control panel (9) and the air pump (501).
5. The food detection rapid sampling device according to any one of claims 1 to 4, wherein the sampling tube (8) comprises a tube body (801) and a tube cap (802), the upper end of the tube body (801) is open, the open end of the tube body (801) is clamped with the tube cap (802), and the tube cap (802) is in threaded connection with the sampling driving mechanism (5).
6. The rapid sampling device for food detection as claimed in claim 5, wherein the open end of the tube body (801) is symmetrically provided with clamping grooves (8011) at two sides;
one end of the pipe cap (802) is provided with a thread boss (8021), the other end of the pipe cap (802) is provided with a butt joint groove (8022), a plugging block (8023) is fixedly arranged in the middle of the butt joint groove (8022), L-shaped movable grooves (8024) are symmetrically arranged on two sides of the pipe cap (802), an L-shaped fixed rod (8025) is arranged in the movable groove (8024), one end of the fixed rod (8025) is provided with a triangular wedge block (8027), the wedge block (8027) extends and retracts in the butt joint groove (8022) through an opening between the butt joint groove (8022) and the movable groove (8024), the other end of the fixing rod (8025) extends to the outside of the side wall of the pipe cap (802), the fixed rod (8025) is fixedly connected with the inner wall of the movable groove (8024) through a return spring (8026) so as to achieve the purpose of pressing one end of the fixed rod (8025) positioned on the outer wall of the pipe cap to enable the wedge block (8027) to stretch in the butt joint groove (8022);
the upper end of the pipe body (801) is inserted into the butt joint groove (8022), and the wedge block (8027) is clamped in the clamping groove (8011) to complete the connection of the pipe body (801) and the pipe cap (802).
7. The rapid sampling device for food detection according to claim 6, wherein the lower end of the tube body (801) is of an open structure, an external thread connector (8012) is fixedly arranged at the lower end of the tube body (801), and the tube body (801) is in threaded connection with a sampling head (803) with two through ends through the external thread connector (8012).
8. The rapid sampling device for food detection as claimed in claim 7, wherein a fixing spur (8031) is disposed inside the sampling head (803), and a sealing cover (8032) is disposed at an end of the sampling head (803) far from the male connector (8012).
9. The rapid sampling device for food detection as claimed in claim 6, wherein the lower end of the tube (801) is a closed structure, and the side wall of the tube (801) near the upper end is provided with a liquid inlet hole (8013);
one end, far away from the threaded boss (8021), of the pipe cap (802) is fixedly connected with one end of an expansion spring (8028), the other end of the expansion spring (8028) is fixedly connected with a plugging ring (8029), and the plugging ring (8029) is plugged in the liquid inlet hole (8013) when the expansion spring (8028) is in a natural state;
the outer wall of the plugging ring (8029) is symmetrically provided with limiting lugs (8020), and a limiting ring body with symmetrical notches (601) is fixedly arranged at the lower end opening of the containing cavity (6).
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| CN202010474860.4A CN111579273B (en) | 2020-07-01 | 2020-07-01 | Food detects quick sampling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112665896A (en) * | 2020-12-28 | 2021-04-16 | 宜春万申制药机械有限公司 | Inside sampling device of capsule machine storage bucket |
| CN112834280A (en) * | 2020-12-31 | 2021-05-25 | 宜春万申制药机械有限公司 | Online medicine sampling mechanism |
| CN113447295A (en) * | 2021-01-21 | 2021-09-28 | 刘烨 | Food microorganism detection sampling device with good preservation effect and sampling method thereof |
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| CN204389271U (en) * | 2015-01-05 | 2015-06-10 | 青岛市市立医院 | Medical test test sample is put |
| KR20180071668A (en) * | 2016-12-20 | 2018-06-28 | 주식회사 포스코 | Storage Device for Liquid Sample |
| CN107271215A (en) * | 2017-07-18 | 2017-10-20 | 苏州信宏天科技有限公司 | It is a kind of can automatic sampling food inspection sampling cabinet |
| CN208060197U (en) * | 2017-11-17 | 2018-11-06 | 李桂兰 | A kind of sampler of clinical laboratory |
| CN211014231U (en) * | 2019-05-21 | 2020-07-14 | 天津市明丰同创科技有限公司 | Sampling device for drug dissolution instrument |
| CN210762056U (en) * | 2019-10-09 | 2020-06-16 | 浙江优科检测技术有限公司 | Food detection sample save set |
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| CN112665896A (en) * | 2020-12-28 | 2021-04-16 | 宜春万申制药机械有限公司 | Inside sampling device of capsule machine storage bucket |
| CN112665896B (en) * | 2020-12-28 | 2023-05-05 | 宜春万申制药机械有限公司 | Inside sampling device of capsule machine storage bucket |
| CN112834280A (en) * | 2020-12-31 | 2021-05-25 | 宜春万申制药机械有限公司 | Online medicine sampling mechanism |
| CN112834280B (en) * | 2020-12-31 | 2022-11-01 | 宜春万申制药机械有限公司 | Online medicine sampling mechanism |
| CN113447295A (en) * | 2021-01-21 | 2021-09-28 | 刘烨 | Food microorganism detection sampling device with good preservation effect and sampling method thereof |
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