CN220508430U

CN220508430U - Sampling device based on food inspection

Info

Publication number: CN220508430U
Application number: CN202321829905.0U
Authority: CN
Inventors: 张蕊; 邓思琪; 杨冰
Original assignee: MAOMING MUNICIPAL FOOD AND DRUG
Current assignee: MAOMING MUNICIPAL FOOD AND DRUG
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-20
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of food inspection, in particular to a sampling device based on food inspection, which comprises a sealing tank and a sealing cover matched with the sealing tank, wherein a rotatable test tube placing rack is arranged in the sealing tank, and a plurality of storage test tubes which are arranged around the central point of the sealing tank are placed on the test tube placing rack so as to store food samples; the storage test tubes are vertically arranged, and plugs for plugging the pipe orifices are arranged at the pipe orifices of the storage test tubes; the solid sampling mechanism for clamping the solid food is arranged on one part of the plugs, and the liquid sampling mechanism for sucking the liquid food is arranged on the other part of the plugs. Under the action of the solid sampling mechanism and the liquid sampling mechanism, the sampling device can sample solid food and liquid food so as to improve the sampling efficiency.

Description

Sampling device based on food inspection

Technical Field

The utility model relates to the technical field of food inspection, in particular to a sampling device based on food inspection.

Background

Food safety is an important guarantee for life safety and physical health of people, and in order to guarantee food safety, food safety risk monitoring staff needs to collect samples of food and conduct relevant detection analysis. However, foods are generally classified into solid and liquid foods, and when different foods are sampled, different sampling devices are required, and the existing sampling devices are specifically as follows:

the Chinese patent document with publication number of CN217403838U discloses a food inspection sampling device, specifically discloses: including rubber sampling box and sealed upper cover, the inside of rubber sampling box has been seted up and has been deposited the chamber, and deposits the internally mounted in chamber and have been had the connecting rod, the end of connecting rod is provided with sampling blade, the top of connecting rod is provided with the screw thread installation mouth, sealed upper cover sets up in the upper end of screw thread installation mouth, the inner wall of sealed upper cover is settled there is the sealing washer, the right-hand member of sealed upper cover is provided with the adapter ring, and the upper end of sealed upper cover is provided with fixed handle, the front end surface of rubber sampling box is provided with the auxiliary assembly that is used for the mark sampling sample type. Adopt the dismouting structure, the staff of being convenient for takes sampling blade, can draw the food of different hardness of different materials, has limit structure simultaneously, can improve sampling blade's stability, prevents that sampling blade from rocking, avoids the accidental injury staff to have the structure of writing, make things convenient for the staff to distinguish sampling food.

From the above, the existing food inspection sampling device adopts a disassembly and assembly structure, so that a worker can conveniently take the sampling blade, foods with different materials and different hardness can be extracted, and after the food sampling is completed, the food is put into the storage cavity to store the extracted food sample, and meanwhile, the storage cavity is in a sealed environment to prevent food deterioration. However, the existing sampling device can only use the sampling blade to sample solid food, cannot sample liquid food, and has poor use effect. Therefore, a sampling device based on food inspection is provided to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a sampling device based on food inspection aiming at the defects of the prior art so as to solve the technical problem that the prior sampling device cannot sample liquid food.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the sampling device based on food inspection comprises a sealing tank and a sealing cover matched with the sealing tank, wherein a rotatable test tube placing rack is arranged in the sealing tank, and a plurality of storage test tubes which are arranged around the center point of the sealing tank are placed on the test tube placing rack so as to store food samples; the storage test tubes are vertically arranged, and plugs for plugging the pipe orifices are arranged at the pipe orifices of the storage test tubes;

the solid sampling mechanism for clamping the solid food is arranged on one part of the plugs, and the liquid sampling mechanism for sucking the liquid food is arranged on the other part of the plugs.

Further, the solid sampling mechanism and the liquid sampling mechanism are respectively provided with a T-shaped fixing piece, and the sealing cover is provided with a fixing mechanism for fixing the T-shaped fixing pieces.

Further, the bottom of the sealing cover is provided with a rotatable rotating ring, and the inner side of the rotating ring is in threaded fit with the outer side of the upper part of the sealing tank.

Further, the top of the sealing cover is also fixedly provided with a handle.

Further, the sealed can is a glass can.

Further, a connecting shaft which is consistent with the axial direction of the sealing tank is fixedly arranged on the test tube placing frame, and one end of the connecting shaft penetrates through the sealing tank and is fixedly connected with a rotating block arranged at the bottom of the sealing tank.

Further, the solid sampling mechanism comprises a first supporting frame fixedly arranged on the plug and a guide rod arranged in the first supporting frame, the guide rod is transversely arranged, a pair of clamping rods are slidably arranged on the guide rod, one ends of the clamping rods are arranged in the first supporting frame, the other ends of the clamping rods penetrate through the plug and extend to the lower side of the plug, and a clamping head is arranged at the end part of the clamping rod, which is arranged below the plug; a pair of first electric push rods which are arranged in a mirror image mode are arranged in the first supporting frame, and telescopic rods of the first electric push rods are fixedly connected with side edges of different clamping rods respectively.

Further, the liquid sampling mechanism comprises a second supporting frame fixedly arranged on the plug and a piston cylinder arranged in the second supporting frame, a piston rod matched with the piston cylinder is arranged in the piston cylinder, one end of the piston rod is arranged on the outer side of the piston cylinder, a suction pipe is further arranged on the plug, one end of the suction pipe is arranged below the plug, the other end of the suction pipe penetrates through the plug and is communicated with the bottom of the piston cylinder, and a detachable sampling pipe is arranged at the end part of the suction pipe arranged below the plug; a connecting rod is fixedly arranged at the end part of a piston rod arranged at the outer side of the piston cylinder, a second electric push rod is arranged in the second supporting frame, and an output rod of the second electric push rod is fixedly connected with the connecting rod.

Further, the fixing mechanism comprises a pull rod and a chute arranged at the inner side of the handle, a fixing rod is arranged in the chute, the end part of the pull rod is arranged on the fixing rod in a sliding manner, a spring is further arranged on the fixing rod, the spring is arranged above the pull rod to apply force to the pull rod, and a pull handle is arranged on the pull rod; the sealing cover is provided with a pair of L-shaped sliding rods which slide vertically, one end of each L-shaped sliding rod is fixedly connected with the corresponding pull rod, the other end of each L-shaped sliding rod is provided with a vertically arranged inserted rod arranged below two ends of the T-shaped fixing piece, and the T-shaped fixing piece is provided with a pair of through holes which are respectively aligned with different inserted rods.

The utility model has the beneficial effects that: when solid food needs to be clamped, the solid sampling mechanism is taken out of the storage test tube, the plug is separated from the storage test tube along with the solid sampling mechanism, then the solid sampling mechanism is contacted with the solid food, the solid sampling mechanism is operated to clamp the solid food, after a small amount of sample is clamped, the solid sampling mechanism is put into the storage test tube again, and the solid sampling mechanism is operated to loosen the solid food so that the solid food falls into the storage test tube to finish sampling the solid food. When the liquid food is required to be sucked, the liquid sampling mechanism is taken out from the storage test tube, then the liquid sampling mechanism is contacted with the liquid food, the liquid sampling mechanism is operated to suck the liquid food, after a small amount of samples are sucked, the liquid sampling mechanism is put into the storage test tube again, the liquid sampling mechanism is operated to extrude the liquid food, so that the liquid food flows into the storage test tube, and the liquid food is sampled. Under the effect of solid sampling mechanism and liquid sampling mechanism for this sampling device can sample solid food and liquid food, in order to improve sampling efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic internal perspective view of the present utility model.

Fig. 3 is a schematic structural view of the solid sampling mechanism of the present utility model.

Fig. 4 is a schematic structural view of a liquid sampling mechanism according to the present utility model.

Fig. 5 is a schematic structural view of the fixing mechanism of the present utility model.

Fig. 6 is a schematic view of a part of the structure of the fixing mechanism of the present utility model.

The reference numerals include:

1. a sealed tank; 2. a test tube placing rack; 201. a connecting shaft; 202. a rotating block; 3. storing the test tube; 301. a plug; 4. a solid sampling mechanism; 401. a first support frame; 402. a guide rod; 403. a clamping rod; 404. a clamping head; 405. a first electric push rod; 5. a liquid sampling mechanism; 501. a second support frame; 502. a piston cylinder; 503. a piston rod; 504. a suction pipe; 505. a connecting rod; 506. a second electric push rod; 507. a sampling tube; 6. sealing cover; 7. a rotating ring; 8. a grip; 9. a fixing mechanism; 901. a chute; 902. a fixed rod; 903. a pull rod; 904. a spring; 905. a pull handle; 906. an L-shaped slide bar; 907. a rod; 10. a T-shaped fixing member; 1001. and a through hole.

Detailed Description

A sampling device according to the present utility model based on food testing will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of a sampling device based on food inspection of the present utility model comprises a sealed can 1 and a sealing cover 6 matched with the sealed can 1, wherein a rotating ring 7 is arranged at the bottom of the sealing cover 6, the rotating ring 7 can rotate on the sealing cover 6, and the inner side of the rotating ring 7 is matched with the outer side of the upper part of the sealed can 1 through threads; firstly, sleeving the rotary ring 7 at the opening at the top of the sealing tank 1, then rotating the rotary ring 7 clockwise, and after rotating until the rotary ring 7 cannot be rotated, contacting the top of the sealing tank 1 with the top of the sealing cover 6, so as to seal the sealing tank 1; and the top of the sealing cover 6 is also fixedly provided with a handle 8, so that the sealing cover 6 is convenient to take under the action of the handle 8, and the sealing cover 6 is convenient to take the sealing can 1 when sealing the sealing can 1. The sealed pot 1 is a glass pot, and the condition of food sampling in the sealed pot 1 can be observed.

As shown in fig. 2, a rotatable test tube rack 2 is arranged inside the sealing tank 1, a plurality of storage test tubes 3 are placed on the test tube rack 2 and are equidistantly arranged around the center point of the sealing tank 1, the storage test tubes 3 are used for storing food samples, plugs 301 are respectively arranged on the nozzles of the storage test tubes 3, and the plugs 301 are used for plugging the nozzles of the storage test tubes 3 so as to prevent the food samples in the storage test tubes 3 from being spilled. In addition, a solid sampling mechanism 4 for gripping solid food is provided on a part of the plug 301, and a liquid sampling mechanism 5 for sucking liquid food is provided on the other part of the plug 301; when solid food needs to be clamped, the solid sampling mechanism 4 is taken out of the storage test tube 3, the plug 301 is separated from the storage test tube 3 along with the solid sampling mechanism 4, then the solid sampling mechanism 4 is contacted with the solid food, the solid sampling mechanism 4 is operated to clamp the solid food, after a small amount of sample is clamped, the solid sampling mechanism 4 is put into the storage test tube 3 again, and the solid sampling mechanism 4 is operated to loosen the solid food so that the solid food falls into the storage test tube 3 to finish sampling the solid food. When the liquid food needs to be sucked, the liquid sampling mechanism 5 is taken out of the storage tube 3, the plug 301 is separated from the storage tube 3 together with the liquid sampling mechanism 5, then the liquid sampling mechanism 5 is contacted with the liquid food, the liquid sampling mechanism 5 is operated to suck the liquid food, after a small amount of sample is sucked, the liquid sampling mechanism 5 is put into the storage tube 3 again, and the liquid sampling mechanism 5 is operated to extrude the liquid food so that the liquid food flows into the storage tube 3 to finish the sampling of the liquid food. Under the action of the solid sampling mechanism 4 and the liquid sampling mechanism 5, the sampling device can sample solid food and liquid food so as to improve the sampling efficiency.

In order to realize the taking of the solid sampling mechanism 4 or the liquid sampling mechanism 5, T-shaped fixing pieces 10 are arranged on the solid sampling mechanism 4 and the liquid sampling mechanism 5, and a fixing mechanism 9 for fixing the T-shaped fixing pieces 10 is arranged on the sealing cover 6. When solid food is required to be clamped, the test tube placing frame 2 is rotated, so that the T-shaped fixing piece 10 on the solid sampling mechanism 4 is moved to be aligned with the fixing mechanism 9, the T-shaped fixing piece 10 can be fixed by pulling the fixing mechanism 9 after the handle 8 is held, and when the sealing cover 6 is lifted, the solid sampling mechanism 4 is taken out of the storage test tube 3 together, so that the solid food is clamped; when the liquid food is required to be sucked, the position of the test tube placing frame 2 is adjusted to align the T-shaped fixing piece 10 on the liquid sampling mechanism 5 with the fixing mechanism 9, and then the liquid food can be sucked; different sampling mechanisms are replaced to sample different foods; the solid sampling mechanism 4 and the liquid sampling mechanism 5 are provided in plural, so that various foods can be sampled. However, in order to facilitate rotation of the test tube holder 2, a connecting shaft 201 axially consistent with the sealing can 1 is fixedly provided on the test tube holder 2, and one end of the connecting shaft 201 passes through the sealing can 1 to be fixedly connected with a rotating block 202 disposed at the bottom of the sealing can 1; when the test tube rack 2 needs to be rotated, the rotating block 202 is rotated, so that the T-shaped fixing piece 10 is aligned with the fixing mechanism 9.

As shown in fig. 3, the solid sampling mechanism 4 includes a first supporting frame 401 fixedly arranged on the plug 301 and a guiding rod 402 arranged inside the first supporting frame 401, wherein the guiding rod 402 is transversely arranged, a pair of clamping rods 403 are slidably arranged on the guiding rod 402, one ends of the clamping rods 403 are arranged in the first supporting frame 401, the other ends of the clamping rods 403 penetrate through the plug 301 and extend below the plug 301, after the clamping rods 403 are forced, the clamping rods 403 can move towards or away from each other on the guiding rod 402, and a clamping head 404 is arranged at the end part of the clamping rod 403 arranged below the plug 301, and after the clamping rods 403 are pushed to move towards each other, solid food is clamped under the action of the clamping head 404; after the clamping is completed, the clamping head 404 stretches into the storage test tube 3 again, after the clamping rods 403 are mutually far away, the clamping head 404 loosens the solid food, then the sample is placed into the storage test tube 3, and the sampling of the solid food is completed. In addition, in order to automatically clamp the solid food, a pair of first electric push rods 405 arranged in a mirror image manner are provided in the first supporting frame 401, and the telescopic rods of the pair of first electric push rods 405 are respectively and fixedly connected with the side edges of different clamping rods 403, so as to drive the clamping rods 403 to move on the guide rods 402 close to or far from each other.

As shown in fig. 4, the liquid sampling mechanism 5 comprises a second supporting frame 501 fixedly arranged on the plug 301 and a piston cylinder 502 arranged in the second supporting frame 501, wherein a piston rod 503 matched with the piston cylinder 502 is arranged in the piston cylinder 502, one end of the piston rod 503 is arranged outside the piston cylinder 502, wherein a suction pipe 504 is also arranged on the plug 301, one end of the suction pipe 504 is arranged below the plug 301, the other end of the suction pipe 504 passes through the plug 301 and is communicated with the bottom of the piston cylinder 502, and a detachable sampling pipe 507 is arranged at the end of the suction pipe 504 arranged below the plug 301; the end of the piston rod 503 disposed outside the piston cylinder 502 is pulled to draw the piston rod 503 out of the piston cylinder 502, and the suction tube 504 is used to make the sampling tube 507 generate suction. In addition, in order to realize automatic liquid food sucking, a connecting rod 505 is fixedly arranged on the end part of a piston rod 503 arranged outside the piston cylinder 502, a second electric push rod 506 is also arranged inside the second supporting frame 501, and an output rod of the second electric push rod 506 is fixedly connected with the connecting rod 505; when the liquid food is required to be sucked, the sampling tube 507 is firstly moved to a position contacted with the liquid food, then the second electric push rod 506 is started, and the output rod of the second electric push rod 506 extends upwards, so that the connecting rod 505 is pushed to move upwards, the piston rod 503 is pulled out of the piston cylinder 502, suction force is provided for the sampling tube 507, and the liquid food is sucked into the sampling tube 507; after a certain amount of liquid food is sucked, the sampling tube 507 is reinserted into the storage test tube 3, the output rod of the second electric push rod 506 is controlled to be contracted downwards, so that the piston rod 503 is pulled to reset, and the liquid in the sampling tube 507 is extruded into the storage test tube 3, so that the sampling of the liquid food is completed.

As shown in fig. 5-6, the fixing mechanism 9 comprises a pull rod 903 and a chute 901 arranged on the inner side of the handle 8, wherein a fixing rod 902 is arranged in the chute 901, the end part of the pull rod 903 is slidably arranged on the fixing rod 902, a spring 904 is also arranged on the fixing rod 902, and the spring 904 is arranged above the pull rod 903 to apply force to the pull rod 903; when holding the handle 8, the pull rod 903 can be pulled to move upwards, the spring 904 is compressed, and after the force applied to the pull rod 903 is stopped, the pull rod 903 automatically returns downwards under the action of the compression spring 904; however, in order to pull the pull rod 903 more conveniently, a pull handle 905 is provided on the pull rod 903. In addition, a pair of L-shaped sliding rods 906 which slide vertically are provided on the sealing cover 6, one end of the L-shaped sliding rod 906 is fixedly connected with the pull rod 903, the other end is provided with a vertically arranged inserting rod 907 which is arranged below two ends of the T-shaped fixing piece 10, and a pair of through holes 1001 which are respectively aligned with the different inserting rods 907 are provided on the T-shaped fixing piece 10. The test tube holder 2 is rotated so that the through hole 1001 of the T-shaped fixing member 10 is aligned with the insert rod 907, and then the pull rod 905 is pulled upward, and the insert rod 907 is inserted into the through hole 1001 under the action of the pull rod 903 and the L-shaped slide rod 906 to fix the T-shaped fixing member 10 on the sealing cover 6, so that the food can be sampled. And when different food samples need to be taken, the sampling mechanism corresponding to the food is switched by rotating the test tube placing frame 2, so that the sampling device can take various samples.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. Sampling device based on food inspection, its characterized in that: the food sample storage device comprises a sealing tank (1) and a sealing cover (6) matched with the sealing tank (1), wherein a rotatable test tube placing rack (2) is arranged inside the sealing tank (1), and a plurality of storage test tubes (3) which are arranged around the central point of the sealing tank (1) are placed on the test tube placing rack (2) so as to store the food sample; the storage test tubes (3) are vertically arranged, and plugs (301) for plugging the tube openings are arranged at the tube openings of the storage test tubes (3);

a solid sampling mechanism (4) for clamping solid food is arranged on one part of the plugs (301), and a liquid sampling mechanism (5) for sucking liquid food is arranged on the other part of the plugs (301).

2. A food testing based sampling device according to claim 1, wherein: the solid sampling mechanism (4) and the liquid sampling mechanism (5) are respectively provided with a T-shaped fixing piece (10), and the sealing cover (6) is provided with a fixing mechanism (9) for fixing the T-shaped fixing pieces (10).

3. A food testing based sampling device according to claim 1, wherein: the bottom of the sealing cover (6) is provided with a rotatable rotating ring (7), and the inner side of the rotating ring (7) is in threaded fit with the outer side of the upper part of the sealing tank (1).

4. A food testing based sampling device according to claim 2, wherein: the top of the sealing cover (6) is also fixedly provided with a handle (8).

5. A food testing based sampling device according to claim 1, wherein: the sealing tank (1) is a glass tank.

6. A food testing based sampling device according to claim 1, wherein: the test tube placing rack (2) is fixedly provided with a connecting shaft (201) which is consistent with the axial direction of the sealing tank (1), and one end of the connecting shaft (201) penetrates through the sealing tank (1) and is fixedly connected with a rotating block (202) arranged at the bottom of the sealing tank (1).

7. A food testing based sampling device according to claim 1, wherein: the solid sampling mechanism (4) comprises a first supporting frame (401) fixedly arranged on the plug (301) and a guide rod (402) arranged in the first supporting frame (401), the guide rod (402) is transversely arranged, a pair of clamping rods (403) are slidably arranged on the guide rod (402), one end of each clamping rod (403) is arranged in the first supporting frame (401), the other end of each clamping rod penetrates through the plug (301) to extend to the lower part of the plug (301), and a clamping head (404) is arranged at the end part of each clamping rod (403) arranged below the plug (301); a pair of first electric push rods (405) which are arranged in a mirror image mode are arranged in the first supporting frame (401), and telescopic rods of the first electric push rods (405) are fixedly connected with side edges of different clamping rods (403) respectively.

8. A food testing based sampling device according to claim 1, wherein: the liquid sampling mechanism (5) comprises a second supporting frame (501) fixedly arranged on the plug (301) and a piston cylinder (502) arranged in the second supporting frame (501), a piston rod (503) matched with the piston cylinder (502) is arranged in the piston cylinder (502), one end of the piston rod (503) is arranged at the outer side of the piston cylinder (502), a suction pipe (504) is further arranged on the plug (301), one end of the suction pipe (504) is arranged below the plug (301), the other end of the suction pipe (504) penetrates through the plug (301) and is communicated with the bottom of the piston cylinder (502), and a detachable sampling pipe (507) is arranged at the end of the suction pipe (504) arranged below the plug (301); a connecting rod (505) is fixedly arranged at the end part of a piston rod (503) arranged outside the piston cylinder (502), a second electric push rod (506) is arranged inside the second supporting frame (501), and an output rod of the second electric push rod (506) is fixedly connected with the connecting rod (505).

9. The food testing-based sampling device of claim 4, wherein: the fixing mechanism (9) comprises a pull rod (903) and a chute (901) arranged on the inner side of the grip (8), a fixing rod (902) is arranged in the chute (901), the end part of the pull rod (903) is slidably arranged on the fixing rod (902), a spring (904) is further arranged on the fixing rod (902), the spring (904) is arranged above the pull rod (903) to apply force to the pull rod (903), and a pull handle (905) is arranged on the pull rod (903); a pair of L-shaped sliding rods (906) which vertically slide are arranged on the sealing cover (6), one end of each L-shaped sliding rod (906) is fixedly connected with the corresponding pull rod (903), inserting rods (907) which are vertically arranged and arranged below two ends of the T-shaped fixing piece (10) are arranged at the other end of each L-shaped sliding rod, and a pair of through holes (1001) which are respectively aligned with the different inserting rods (907) are formed in the T-shaped fixing piece (10).