CN113670668A - Sampling device for food safety monitoring and use method thereof - Google Patents
Sampling device for food safety monitoring and use method thereof Download PDFInfo
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- CN113670668A CN113670668A CN202110990024.6A CN202110990024A CN113670668A CN 113670668 A CN113670668 A CN 113670668A CN 202110990024 A CN202110990024 A CN 202110990024A CN 113670668 A CN113670668 A CN 113670668A
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- 238000005070 sampling Methods 0.000 title claims abstract description 77
- 235000013305 food Nutrition 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 10
- 238000012544 monitoring process Methods 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 235000021056 liquid food Nutrition 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims description 14
- 238000010835 comparative analysis Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- JBTHDAVBDKKSRW-UHFFFAOYSA-N chembl1552233 Chemical compound CC1=CC(C)=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 JBTHDAVBDKKSRW-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940073450 sudan red Drugs 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical 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 belongs to the technical field of food detection, and particularly relates to a sampling device for a food safety monitoring tube, which comprises a collecting box, wherein a collecting assembly used for sampling and placing liquid food is arranged in the collecting box, a first air cylinder is arranged on the side surface of the collecting box, the output end of the first air cylinder extends into the collecting box and is connected with the side surface of the collecting assembly, and the sampling device can be used for performing reciprocating horizontal linear motion on the collecting assembly in the collecting box. According to the invention, the collecting assembly is mainly used for being matched with the sampling assembly, food liquids with different depths sucked in the collecting assembly can be respectively and sequentially collected into the four collecting tanks in the collecting assembly, and the surfaces of the four collecting tanks are respectively provided with the liquid level sensors for detecting the liquid levels in the collecting tanks, so that the liquid foods with different depths collected in each collecting tank can be ensured to be basically consistent, and the liquid foods with four different depths can be contrasted and analyzed, so that the liquid food detection accuracy can be facilitated.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a sampling device for food safety monitoring and a using method thereof.
Background
Food safety is a subject describing food-borne diseases in food treatment, processing and processes, food safety problems not only affect lives and properties of the broad masses, but also restrict economic development of the whole country, the food safety problems are frequent, melamine, Sudan red and carcinogenic toxic rice attract great attention of people, and food safety detection is used for detecting harmful substances in food according to national indexes and is mainly used for detecting some toxic indexes.
Liquid food is an important classification in food, when examining liquid food, at first need sample liquid food, and current liquid food sampling device adopts artifical extraction more, carries out the liquid food sample through the manual work, once only can gather a sample, and is inefficient, hardly carries out a plurality of samplings to the liquid food of the different degree of depth simultaneously to single sample result, the error is great when detecting, hardly guarantees the accurate of liquid food detection. Therefore, the invention provides a sampling device for food safety supervision and a using method thereof.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sampling device for food safety supervision and a using method thereof, and solves the problems that the existing sampling device is difficult to simultaneously carry out multiple sampling on liquid foods with different depths, a single sampling result is large in error during detection, and the liquid food detection accuracy is difficult to guarantee.
The second technical proposal.
The invention specifically adopts the following technical scheme for realizing the purpose:
a sampling device for a food safety monitor comprises a collecting box, a collecting component for sampling and placing liquid food is arranged in the collecting box, the side surface of the collecting box is provided with a first air cylinder, the output end of the first air cylinder extends to the inside of the collecting box and is connected with the side surface of the collecting component, can be used for carrying out reciprocating horizontal linear motion on the collecting component in the collecting box, the upper surface of the collecting box is provided with a sampling component for sucking liquid food, the upper surface of the collecting box is provided with a temperature sensor, the output end of the temperature sensor extends to the inside of the collecting box, can be used for detecting the internal temperature of the collecting box, the upper surface of the collecting box is provided with two symmetrical cooling components, the cooling assembly is communicated with the interior of the collecting box, and a control module is installed on the side face of the collecting box.
Further, the collecting assembly comprises a sliding plate, the side face of the sliding plate is connected with the output end of the first air cylinder, a servo motor is installed at the center of the top of the sliding plate, the output end of the servo motor is connected with a rotary table, the front, back, left and right directions of the upper surface of the rotary table are respectively connected with a connecting plate through screws, one side of the connecting plate, which extends to the front of the rotary table, is connected with a collecting tank, the opening direction of the collecting tank is vertical and upward, a liquid level sensor is installed on the surface of the collecting tank, and the output end of the liquid level sensor extends to the inside of the collecting tank.
Furthermore, the inner wall of the collection box is symmetrically provided with two limiting plates, the front surface and the rear surface of the sliding plate are respectively symmetrically provided with two sliding rails, and the limiting plates are in contact with the inner walls of the sliding rails and are used for being matched with the sliding plate to perform reciprocating horizontal linear motion on the surfaces of the limiting plates.
Further, the sampling component comprises a fixing frame, the bottom of the fixing frame is connected to the top of the collecting box, a second cylinder is installed at the top of the fixing frame, the output end of the second cylinder is connected with a sampling tube, the surface of the sampling tube is communicated with a hose, the other end of the hose is connected with a liquid pump, the liquid pump is installed at the top center of the collecting box, the surface of the liquid pump is communicated with a connecting pipe, and the connecting pipe extends to the inside of the collecting box and corresponds to the opening position of the collecting tank.
Furthermore, the surface of the fixing frame is provided with a through groove for placing the hose, the other side of the collecting box is connected with a box door through a hinge, and the surface of the box door is provided with a display screen.
Further, the top of collecting box is equipped with the through-hole of two symmetries, the cooling subassembly includes the installing frame, the installing frame passes through screwed connection at the top of collecting box, the bottom of installing frame is equipped with the mounting groove corresponding with the through-hole, radiator fan is installed to the interior roof of mounting groove, the port department of mounting groove is connected with the filter screen.
The invention also provides a use method of the sampling device for the food safety monitoring, which comprises the following steps:
step A, sampling: when the sampling tube is used for sampling liquid food, the output end of the second cylinder drives the sampling tube to do vertical and downward linear motion by the driving of the second cylinder, so that the sampling tube can extend into different depths of the food liquid, and then the sampling tube is driven by the liquid pump to extend into the food liquid at different depths for respectively extracting;
step B, collection: servo motor accessible control module establishes the pivoted angle every time into the degree, when control module sends drive signal to servo motor, servo motor can drive the carousel and rotate, and the carousel rotates once every, any collection tank in four positions all around on the carousel surface all corresponds with the connecting pipe, consequently, when the different degree of depth food liquid that the sampling tube absorb, can collect respectively in the collection tank in four positions all around on the carousel surface, then the food liquid of the different degree of depth of collecting respectively in four collection tanks of accessible, carry out contrastive analysis.
(III) advantageous effects
Compared with the prior art, the invention provides a sampling device for food safety supervision and a using method thereof, and the sampling device has the following beneficial effects:
1. according to the invention, the collecting assembly is mainly used for being matched with the sampling assembly, food liquid with different depths sucked in the collecting assembly can be respectively and sequentially collected into the four collecting tanks in the collecting assembly, and the liquid level sensors for detecting the liquid levels in the collecting tanks are respectively arranged on the surfaces of the four collecting tanks, so that the liquid food with different depths collected in each collecting tank can be ensured to be basically consistent, and the liquid food with four different depths can be contrasted and analyzed, so that the liquid food detection accuracy can be facilitated.
2. According to the invention, the first air cylinder is matched with the collection assembly for use, when the first air cylinder is driven, the sliding track in the collection assembly can make horizontal linear motion along the surface of the limiting plate, the collection assembly can extend to the outside of the collection box, the liquid food collected in the collection tank can be conveniently detected, and meanwhile, the collection tank can be cleaned.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a sectional top view of the present invention;
FIG. 4 is a schematic view of the collection assembly of the present invention;
FIG. 5 is a schematic view of the connection structure of the cooling assembly and the collection box according to the present invention;
FIG. 6 is a schematic view of a cooling assembly according to the present invention.
In the figure: 1. a collection box; 2. a collection assembly; 201. a slide plate; 202. a servo motor; 203. a turntable; 204. a connecting plate; 205. a collection tank; 206. a liquid level sensor; 207. a sliding track; 3. a first cylinder; 4. a sampling assembly; 401. a fixed mount; 402. a second cylinder; 403. a sampling tube; 404. a hose; 405. a liquid pump; 406. a connecting pipe; 407. a through groove; 5. a temperature sensor; 6. a cooling assembly; 601. installing a frame; 602. mounting grooves; 603. a heat radiation fan; 604. a filter screen; 7. a control module; 8. a limiting plate; 9. a box door; 10. a display screen; 11. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 and 2, a sampling device for food safety supervision according to one embodiment of the present invention comprises a collection box 1, a collection assembly 2 for sampling and placing liquid food is disposed inside the collection box 1, a first cylinder 3 is mounted on a side surface of the collection box 1, an output end of the first cylinder 3 extends into the collection box 1 and is connected to a side surface of the collection assembly 2, and can be used for performing reciprocating horizontal linear motion of the collection assembly 2 inside the collection box 1, through the use of the first cylinder 3, the collection assembly 2 can extend out of the collection box 1 from one side of a box door 9 of the collection box 1, the purpose of the sampling device is mainly to detect liquid food in the collection box 205, and simultaneously, the inner wall of the collection box 205 can be cleaned, so that the cleaned collection box 205 will not affect the next collection and use of liquid food, the sampling assembly 4 for sucking liquid food is disposed on the upper surface of the collection box 1, the collecting component 2 designed in the invention can separately collect liquid foods of different depths respectively collected by the sampling component 4, the liquid foods sampled by four different depths are analyzed and compared, the detection accuracy of the liquid foods can be improved, the sampling efficiency is higher compared with manual sampling, the upper surface of the collecting box 1 is provided with the temperature sensor 5, the output end of the temperature sensor 5 extends into the collecting box 1 and can be used for detecting the internal temperature of the collecting box 1, the upper surface of the collecting box 1 is provided with two symmetrical cooling components 6, the cooling components 6 are communicated with the inside of the collecting box 1, the side surface of the collecting box 1 is provided with the control module 7, when the temperature sensor 5 detects that the internal temperature of the collecting box 1 is overhigh, a signal can be sent to the control module 7, and the control module 7 sends a starting signal to the radiating fan 603 after receiving the signal, and then radiator fan 603 can cool down the inside of collecting box 1 to the inside heat of collecting box 1 can be discharged from the louvre, still is equipped with the dust screen among the louvre wherein for prevent that the dust from getting into the inside of collecting box 1, when the inside temperature of collecting box 1 reaches preset numerical value, control module 7 sends off signal to radiator fan 603, can guarantee that the liquid food of collecting in collection tank 205 is in suitable temperature and places.
As shown in fig. 3, in some embodiments, the collecting assembly 2 includes a sliding plate 201, a side of the sliding plate 201 is connected to an output end of the first cylinder 3, a servo motor 202 is installed at a top center of the sliding plate 201, wherein the servo motor 202 is electrically connected to the control module 7, the servo motor 202 can be controlled by the control module 7, an angle of each rotation of the servo motor 202 is set to 90 degrees, and the collecting tanks 205 are respectively arranged at central positions of four directions of the front, the back, the left and the right of the turntable 203, and are designed according to the angle of each rotation of the servo motor 202, so that when the turntable 203 is driven by the servo motor 202 to rotate each time, any one of the four collecting tanks 205 arranged on the surface of the turntable 203 can correspond to the connecting pipe 406, when the sampling pipes 403 are respectively inserted into different depths of the liquid food, the liquid food with different depths can be respectively loaded into the four collecting tanks 205, the liquid food detection device is convenient for carrying out contrastive analysis on liquid food at different depths, the liquid food detection accuracy is further ensured, the output end of the servo motor 202 is connected with the rotary table 203, the front, back, left and right directions of the upper surface of the rotary table 203 are respectively connected with the connecting plates 204 through screws, one side of the connecting plates 204 extending to the front of the rotary table 203 is connected with the collecting tank 205, the opening direction of the collecting tank 205 is vertical and upward, the surface of the collecting tank 205 is provided with the liquid level sensors 206, the height of the liquid level sensors 206 arranged in the four collecting tanks 205 is the same, the liquid level sensors 206 are electrically connected with the control module 7, the liquid level sensors 206 can be used for detecting the liquid level in the collecting tank 205, when the liquid level sensors 206 detect that the food liquid in the collecting tank 205 reaches a preset value, the liquid level sensors 206 can send signals to the control module 7, and the control module 7 receives the signals, the stop signal to the pump 405 ensures that the liquid food collected in each collection tank 205 is substantially consistent, while preventing the liquid food in the collection tank 205 from being collected too much and causing waste of overflow, and the output of the level sensor 206 extends into the collection tank 205.
As shown in fig. 3 and 4, in some embodiments, the inner wall of the collecting box 1 is symmetrically provided with two limiting plates 8, the front and rear surfaces of the sliding plate 201 are symmetrically provided with two sliding rails 207, respectively, the limiting plates 8 are in contact with the inner walls of the sliding rails 207, wherein, the two limit plates 8 can support the sliding plate 201 and can also be used for matching the sliding plate 201 to do reciprocating horizontal linear motion on the surfaces of the limit plates 8, when the box door 9 is opened, the sliding plate 201 can extend out of the collecting box 1 by the driving of the first cylinder 3, on one hand, the liquid food in the collecting tank 205 can be detected, on the other hand, the collecting tank 205 can be detached from the rotating disc 203 through the connecting plate 204, when the liquid food in the collecting tank 205 is detected, the collection tank 205 may be removed from the surface of the turntable 203 to facilitate cleaning of the interior of the collection tank 205.
As shown in fig. 1 and 2, in some embodiments, the sampling assembly 4 includes a fixing frame 401, wherein the fixing frame 401 is L-shaped, the bottom of the fixing frame 401 is connected to the top of the collection box 1, a second cylinder 402 is installed on the top of the fixing frame 401, an output end of the second cylinder 402 is connected to a sampling tube 403, when the second cylinder 402 is in operation, the sampling tube 403 can be driven to perform a vertical downward linear motion, the sampling tube 403 can be inserted into food liquids at different depths, then the sampling tube 403 can be driven by a liquid-extracting pump 405 to respectively extract the food liquids at different depths, the device can be ensured to perform multiple sampling on the liquid foods at different depths, and then the accuracy of liquid food detection can be effectively improved by performing comparative analysis on multiple sampling results, a hose 404 is communicated with the surface of the sampling tube 403, and the other end of the hose 404 is connected to the liquid-extracting pump 405, the liquid pump 405 is installed at the top center of the collection tank 1, and a connection pipe 406 is connected to the surface of the liquid pump 405, and the connection pipe 406 extends to the inside of the collection tank 1 and corresponds to the opening position of the collection tank 205.
As shown in fig. 1 and 2, in some embodiments, a through groove 407 for placing the hose 404 is formed on the surface of the fixing frame 401, wherein the length of the hose 404 is designed according to the downward movement of the sampling tube 403, so that when the sampling tube 403 does not move linearly vertically downward through the second cylinder 402, the hose 404 is broken due to insufficient length of the hose 404, the other side of the collecting box 1 is connected with a box door 9 through a hinge, and a display screen 10 is disposed on the surface of the box door 9.
As shown in fig. 5 and 6, in some embodiments, the top of the collection box 1 is provided with two symmetrical through holes 11, the cooling assembly 6 includes a mounting frame 601, the mounting frame 601 is connected to the top of the collection box 1 by screws, the bottom of the mounting frame 601 is provided with a mounting groove 602 corresponding to the through hole 11, a cooling fan 603 is mounted on the inner top wall of the mounting groove 602, wherein the through hole 11 and the mounting groove 602 are both circular shapes with the same size, the mounting groove 602 and the through hole 11 correspond to each other, so that it can be ensured that air blown out by the cooling fan 603 mounted in the mounting groove 602 can enter the interior of the collection box 1 from the through hole 11, and further, the interior of the collection box 1 can be cooled, it can be ensured that liquid food collected in the collection tank 205 is placed at a proper temperature, and a port of the mounting groove 602 is connected with a filter screen 604.
The invention also provides a use method of the sampling device for the food safety monitoring, which comprises the following steps:
step A, sampling: when the sampling tube 403 is used for sampling liquid food, the output end of the second cylinder 402 drives the sampling tube 403 to make vertical and downward linear motion by the driving of the second cylinder 402, so that the sampling tube 403 can extend into different depths of the food liquid, and then the sampling tube 403 can extend into the food liquid at different depths to be respectively extracted by the driving of the liquid pump 405;
step B, collection: servo motor 202 accessible control module 7 sets up the angle of rotation each time to 90 degrees, when control module 7 sent drive signal to servo motor 202, servo motor 202 can drive carousel 203 and rotate, and carousel 203 rotates once every, any collection tank 205 in four positions all corresponding with connecting pipe 406 all around on the carousel 203 surface, consequently, when the different degree of depth food liquid that sampling tube 403 absorbed, can collect respectively in four position collection tanks 205 around the carousel 203 surface, then the food liquid of the different degree of depth that collects respectively in four collection tanks 205 of accessible, carry out contrastive analysis.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a sampling device for food safety prison, includes collecting box (1), its characterized in that: the collecting device is characterized in that a collecting component (2) used for sampling and placing liquid food is arranged in the collecting box (1), a first air cylinder (3) is mounted on the side face of the collecting box (1), the output end of the first air cylinder (3) extends into the collecting box (1) and is connected with the side face of the collecting component (2) and can be used for performing reciprocating horizontal linear motion on the collecting component (2) in the collecting box (1), a sampling component (4) used for sucking the liquid food is arranged on the upper surface of the collecting box (1), a temperature sensor (5) is mounted on the upper surface of the collecting box (1), the output end of the temperature sensor (5) extends into the collecting box (1) and can be used for detecting the internal temperature of the collecting box (1), and two symmetrical cooling components (6) are mounted on the upper surface of the collecting box (1), the cooling assembly (6) is communicated with the inside of the collecting box (1), and a control module (7) is installed on the side surface of the collecting box (1).
2. The sampling device for food safety supervision according to claim 1, characterized in that: the collecting assembly (2) comprises a sliding plate (201), the side face of the sliding plate (201) is connected with the output end of a first cylinder (3), a servo motor (202) is installed at the center of the top of the sliding plate (201), the output end of the servo motor (202) is connected with a turntable (203), the front, back, left and right directions of the upper surface of the turntable (203) are respectively connected with a connecting plate (204) through screws, one side of the connecting plate (204) extending to the front of the turntable (203) is connected with a collecting tank (205), the opening direction of the collecting tank (205) is vertical upward, a liquid level sensor (206) is installed on the surface of the collecting tank (205), and the output end of the liquid level sensor (206) extends to the inside of the collecting tank (205).
3. The sampling device for food safety supervision according to claim 2, characterized in that: the inner wall of the collection box (1) is symmetrically provided with two limiting plates (8), the front surface and the rear surface of the sliding plate (201) are respectively symmetrically provided with two sliding rails (207), and the limiting plates (8) are in contact with the inner walls of the sliding rails (207) and used for being matched with the sliding plate (201) to do reciprocating horizontal linear motion on the surface of the limiting plates (8).
4. The sampling device for food safety supervision according to claim 1, characterized in that: the sampling assembly (4) comprises a fixing frame (401), the bottom of the fixing frame (401) is connected to the top of the collecting box (1), a second cylinder (402) is installed at the top of the fixing frame (401), the output end of the second cylinder (402) is connected with a sampling pipe (403), the surface of the sampling pipe (403) is communicated with a hose (404), the other end of the hose (404) is connected with a liquid pump (405), the liquid pump (405) is installed at the top center of the collecting box (1), the surface of the liquid pump (405) is communicated with a connecting pipe (406), and the connecting pipe (406) extends to the inside of the collecting box (1) and corresponds to the opening position of the collecting tank (205).
5. The sampling device for food safety supervision according to claim 4, characterized in that: the surface of mount (401) is equipped with logical groove (407) that is used for placing hose (404), there is chamber door (9) the opposite side of collecting box (1) through hinge connection, the surface of chamber door (9) is equipped with display screen (10).
6. The sampling device for food safety supervision according to claim 1, characterized in that: the top of collecting box (1) is equipped with through-hole (11) of two symmetries, cooling subassembly (6) are including installing frame (601), installing frame (601) are through screwed connection at the top of collecting box (1), the bottom of installing frame (601) is equipped with mounting groove (602) corresponding with through-hole (11), radiator fan (603) are installed to the interior roof of mounting groove (602), the port department of mounting groove (602) is connected with filter screen (604).
7. Use of a sampling device according to any one of claims 1 to 6, wherein: the method comprises the following steps:
step A, sampling: when the sampling tube (403) samples liquid food, the output end of the second cylinder (402) drives the sampling tube (403) to do vertical downward linear motion by the driving of the second cylinder (402), so that the sampling tube (403) can extend into different depths of the food liquid, and then the food liquid extending into different depths of the sampling tube (403) is respectively extracted by the driving of the liquid pump (405);
step B, collection: the servo motor (202) can set the angle of each rotation to be 90 degrees through the control module (7), when the control module (7) sends a driving signal to the servo motor (202), the servo motor (202) can drive the rotary disc (203) to rotate, and every time the rotary disc (203) rotates, any one collecting tank (205) in the front, back, left and right directions on the surface of the rotary disc (203) corresponds to the connecting pipe (406), therefore, when food liquids with different depths are sucked by the sampling pipe (403), the food liquids with different depths can be respectively collected in the collecting tanks (205) in the front, back, left and right directions on the surface of the rotary disc (203), and then the food liquids with different depths can be respectively collected in the four collecting tanks (205) for comparative analysis.
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CN202110990024.6A CN113670668A (en) | 2021-08-26 | 2021-08-26 | Sampling device for food safety monitoring and use method thereof |
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CN202110990024.6A CN113670668A (en) | 2021-08-26 | 2021-08-26 | Sampling device for food safety monitoring and use method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115452469A (en) * | 2022-09-16 | 2022-12-09 | 刘海荣 | Sampling system and sampling process for food detection samples |
CN116593212A (en) * | 2023-07-17 | 2023-08-15 | 溧阳市市场综合检验检测中心 | Quick sampling device is used in food detection |
-
2021
- 2021-08-26 CN CN202110990024.6A patent/CN113670668A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115452469A (en) * | 2022-09-16 | 2022-12-09 | 刘海荣 | Sampling system and sampling process for food detection samples |
CN115452469B (en) * | 2022-09-16 | 2023-12-01 | 广东佰衡加文食品有限公司 | Sample sampling system and sample sampling process for food detection |
CN116593212A (en) * | 2023-07-17 | 2023-08-15 | 溧阳市市场综合检验检测中心 | Quick sampling device is used in food detection |
CN116593212B (en) * | 2023-07-17 | 2023-09-19 | 溧阳市市场综合检验检测中心 | Quick sampling device is used in food detection |
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Inventor after: Yang Yufeng Inventor after: Wu Shoudong Inventor after: Xu Chong Inventor before: Wu Shoudong Inventor before: Yang Yufeng Inventor before: Xu Chong |
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Application publication date: 20211119 |