Detection device for veterinary drug residues in food

Abstract

The utility model belongs to the technical field of food safety sampling detection, and particularly relates to a detection device for veterinary drug residues in food, which comprises a sampling equipment outer cylinder, a sectional sampling component is arranged in the sampling equipment outer cylinder, and the bottom end of the sampling equipment outer cylinder is fixedly connected with a sampling equipment bottom end. The top of the sampling equipment outer barrel is provided with a sealing cover assembly, the top of the sealing cover assembly is provided with a limiting assembly, the sectional sampling assembly comprises an arc-shaped supporting vertical plate, a bottom supporting circular plate, a food sampling box, a clamping ring, a clamping groove, a sliding groove and a sliding baffle, the bottom of the arc-shaped supporting vertical plate is integrally connected with the bottom supporting circular plate, and the bottom of the arc-shaped supporting vertical plate is integrally connected with the bottom supporting circular plate. A food sampling box is connected to the side of the arc-shaped supporting vertical plate in a clamping manner; according to the food sampling device, food at different depth positions can be sampled at the same time, operation steps can be saved conveniently, and mixing of the food at different depths in the extraction process can be prevented conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of food safety sampling and detection, in particular to a device for detecting veterinary drug residues in food. Background Art

[0002] Some animals such as pigs, cattle and sheep that humans need to eat may be given veterinary drugs during their growth process to ensure their rapid and healthy growth. Some veterinary drug ingredients may remain in the animals' bodies and affect food safety. Food safety refers to ensuring that food is non-toxic, harmless and meets the proper nutritional requirements in each link of production, processing, storage, transportation and sales, so as not to cause any acute, subacute or chronic harm to human health. In order to ensure food safety, it is usually necessary to sample and test the produced food.

[0003] In Chinese Patent 202223146277.4, the utility model discloses a sampling device for food safety detection, including a sampling tube, the outer surface of the sampling tube is fixedly connected to a driving tube, the inner wall of the sampling tube is fixedly connected to a stepper motor, the output end of the stepper motor is fixedly connected to a crushing shaft, the outer surface of the sampling tube is fixedly inlaid with a filter plate, the inner wall of the driving tube is fixedly connected to an exhaust fan, the bottom surface of the driving tube is provided with a collecting hole, the inner wall of the collecting hole is threadedly connected to a threaded ring, the bottom end of the threaded ring is fixedly connected to a collecting tube, the outer surface of the collecting tube is provided with two exhaust holes, the inner walls of the two exhaust holes are fixedly connected to a filter screen, and the right end of the driving tube is fixedly connected to a connecting plate. The sampling device for food safety detection can make the crushing shaft crush the powdered food circulating inside the sampling tube, so as to solve the problem that agglomeration exists in the powdered food, which will bring inconvenience to the sampling of the powdered food.

[0004] The existing device for detecting veterinary drug residues in food has the problem that when sampling the items to be tested, it is usually only possible to extract food at a certain depth at a time. If it is necessary to extract food at different depths, the sampling device must be inserted into the food for multiple times for extraction. In the process of multiple insertions and extractions, it is very easy to mix foods at different depths together, which can easily lead to inaccurate sampling and affect the test results.

[0005] Therefore, in view of the above problems, a device for detecting veterinary drug residues in food is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the present invention solves the problem that the existing veterinary drug residue detection device in food can usually only extract food at a certain depth at a time when sampling. If it is necessary to extract food at different depths, the sampling device has to be inserted into the food for multiple times for extraction. In the process of multiple insertions and extractions, it is very easy to mix foods at different depths, which can easily lead to inaccurate sampling and affect the detection results.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a device for detecting veterinary drug residues in food, comprising an outer cylinder of a sampling device, a segmented sampling assembly is arranged inside the outer cylinder of the sampling device, and the bottom end of the outer cylinder of the sampling device is fixedly connected to the bottom end of the sampling device, a sealing cover assembly is installed on the top of the outer cylinder of the sampling device, and a limiting assembly is installed on the top of the sealing cover assembly, the segmented sampling assembly comprises an arc-shaped supporting vertical plate, a bottom supporting circular plate, a food sampling box, a clamping ring, a clamping groove, a slide groove, and a sliding baffle, the bottom of the arc-shaped supporting vertical plate is integrally connected with the bottom supporting circular plate, and the side of the arc-shaped supporting vertical plate is clamped and connected with the food sampling box, the bottom of the food sampling box is integrally connected with a clamping ring, and a clamping groove is opened on the top of the food sampling box, a slide groove is opened on the side of the food sampling box, and a sliding baffle is slidably connected inside the slide groove.

[0008] Preferably, the sliding baffle forms a sliding structure with the food sampling box through a sliding groove, and two sliding grooves are symmetrically arranged about the horizontal center axis of the sliding baffle, the food sampling box and the arc-shaped supporting vertical plate form a snap-fit ​​structure, and the food sampling boxes are arranged at equal intervals about the sides of the arc-shaped supporting vertical plate.

[0009] Preferably, the limit assembly includes a handle, a square fixing block, a limit pin, and a pushing block. The bottom end of the handle is fixedly connected to the square fixing block, and the inner sliding connection of the square fixing block is connected to the limit pin, and the side of the limit pin is integrally connected to the pushing block.

[0010] Preferably, the limit pin forms a sliding structure through the push block and the square fixed block, and the limit pin and the arc-shaped supporting vertical plate form a snap-fit ​​structure.

[0011] Preferably, the sealing cover assembly includes a sampling device sealing cover, an arc-shaped rotating groove, a card block, a card column, and an elastic band. The sampling device sealing cover is provided with an arc-shaped rotating groove inside, and the top of the sampling device sealing cover is fixedly connected with a card block, the inside of the card block is snap-connected with a card column, and the side of the card column is fixedly connected with an elastic band.

[0012] Preferably, the elastic band forms a detachable structure through a clamping column and a clamping block, and the elastic band and the outer cylinder of the sampling device are integrated, and the shape of the clamping block is an "L" shape.

[0013] Preferably, the arc-shaped support vertical plate forms a sliding structure with the sealing cover of the sampling device through the arc-shaped rotating groove, and the arc-shaped support vertical plate forms a rotating structure with the outer cylinder of the sampling device through the bottom supporting circular plate.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with a segmented sampling assembly. By opening the sliding baffles on the food sampling box at different heights, after the sampling device is inserted into the food, samples can be taken at different depths of the food, thereby avoiding repeated insertion and withdrawal in the food, which causes food mixing and affects the sampling accuracy. Samples at multiple depths can be taken at one time, which can also reduce the number of operation steps.

[0016] 2. The utility model is provided with a limit assembly. When the arc-shaped support vertical plate is rotated to a suitable position, the arc-shaped support vertical plate can be limited by sliding the limit pin, so as to ensure that when the sampling device is inserted into the food, the arc-shaped support vertical plate and the food sampling box will not rotate inside the outer cylinder of the sampling device;

[0017] 3. The utility model is provided with a sealing cover assembly, and the sealing cover of the sampling device can be limited and fixed by the cooperation between the clamping column and the clamping block, which has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole from the side;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the segmented sampling assembly of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of a food sampling box of the utility model in a partially opened state;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the limiting component part of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the sealing cover component part of the utility model.

[0024] In the figure: 1. outer cylinder of sampling device; 2. segmented sampling assembly; 3. bottom end of sampling device; 4. sealing cover assembly; 5. limiting assembly; 201. arc-shaped supporting vertical plate; 202. bottom supporting circular plate; 203. food sampling box; 204. snap ring; 205. slot; 206. slide groove; 207. sliding baffle; 401. sealing cover of sampling device; 402. arc-shaped rotating groove; 403. block; 404. clamping column; 405. elastic band; 501. handle; 502. square fixing block; 503. limiting pin; 504. pushing block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1 As shown, a device for detecting veterinary drug residues in food includes a sampling device outer cylinder 1, a segmented sampling assembly 2 is arranged inside the sampling device outer cylinder 1, and the bottom end of the sampling device outer cylinder 1 is fixedly connected to the sampling device bottom end 3, a sealing cover assembly 4 is installed on the top of the sampling device outer cylinder 1, and a limiting assembly 5 is installed on the top of the sealing cover assembly 4.

[0028] See also Figure 2 and Figure 3As shown, a device for detecting veterinary drug residues in food is provided, wherein the segmented sampling assembly 2 is used to sample food at various depths, the bottom of the arc-shaped support vertical plate 201 is integrally connected with a bottom support circular plate 202, and the side of the arc-shaped support vertical plate 201 is snap-connected with a food sampling box 203, the bottom of the food sampling box 203 is integrally connected with a snap ring 204, and the top of the food sampling box 203 is provided with a snap groove 205, the side of the food sampling box 203 is provided with a slide groove 206, and the interior of the slide groove 206 is slidably connected with a sliding baffle 207, and the sliding baffle 207 is connected to the food sampling box 203 through the slide groove 206. 3 constitutes a sliding structure, and two slide grooves 206 are symmetrically arranged about the horizontal central axis of the sliding baffle 207, the food sampling box 203 and the arc-shaped supporting vertical plate 201 constitute a snap-fit ​​structure, and the food sampling box 203 is evenly spaced about the side of the arc-shaped supporting vertical plate 201. By opening the sliding baffles 207 on the food sampling box 203 at different heights, after the sampling device is inserted into the food, different depths of the food can be sampled, thereby avoiding repeated insertion and withdrawal in the food, resulting in food mixing and affecting the sampling accuracy, and samples of multiple depths can be taken at one time, which can also reduce the number of operation steps.

[0029] See also Figure 4 As shown, a device for detecting veterinary drug residues in food is provided, wherein the limit assembly 5 is used to limit the arc-shaped support vertical plate 201, the bottom end of the handle 501 is fixedly connected with a square fixing block 502, and the inner sliding connection of the square fixing block 502 is connected with a limit pin 503, and the side of the limit pin 503 is integrally connected with a push block 504, the limit pin 503 forms a sliding structure with the square fixing block 502 through the push block 504, and the limit pin 503 and the arc-shaped support vertical plate 201 form a snap-fit ​​structure, when the arc-shaped support vertical plate 201 is rotated to a suitable position, the arc-shaped support vertical plate 201 can be limited by sliding the limit pin 503, so as to ensure that when the sampling device is inserted into the food, the arc-shaped support vertical plate 201 and the food sampling box 203 will not rotate inside the outer cylinder 1 of the sampling device.

[0030] See also Figure 5As shown, a device for detecting veterinary drug residues in food is provided, wherein the sealing cover assembly 4 comprises a sealing cover 401 of a sampling device, an arc-shaped rotating groove 402, a clamping block 403, a clamping column 404, and an elastic band 405. The sealing cover 401 of the sampling device is provided with an arc-shaped rotating groove 402, and the top of the sealing cover 401 of the sampling device is fixedly connected with the clamping block 403, the inside of the clamping block 403 is clamped and connected with the clamping column 404, and the side of the clamping column 404 is fixedly connected with the elastic band 405, the elastic band 405 and the clamping block 403 form a detachable structure through the clamping column 404, and the elastic band 405 and the outer cylinder 1 of the sampling device are integrated, and the shape of the clamping block 403 is an "L"-shaped setting, and the clamping column 404 and the clamping block 403 cooperate with each other, so that the sealing cover 401 of the sampling device can be limited and fixed, and the structure is simple and the operation is convenient.

[0031] See also Figure 1 and Figure 2 As shown, a device for detecting veterinary drug residues in food is provided, wherein the arc-shaped support vertical plate 201 forms a sliding structure with the sampling device sealing cover 401 through the arc-shaped rotating groove 402, and the arc-shaped support vertical plate 201 forms a rotating structure with the sampling device outer cylinder 1 through the bottom support circular plate 202.

[0032] Working principle: This device is mainly used for sampling and testing animal meat paste food. First, according to the depth of the food to be sampled, measure and select the food sampling box 203 at the corresponding depth position. Slide the sliding baffle 207 of the food sampling box 203 at the depth position where sampling is required, and the sliding baffle 207 on the food sampling box 203 at the depth position where sampling is not required is still in a closed state. All food sampling boxes 203 are sequentially engaged and sleeved on the arc-shaped support vertical plate 201. Before inserting the sampling device into the food, the opening of the food sampling box 203 is facing away from the opening of the outer cylinder 1 of the sampling device, that is, at this time, the arc-shaped support vertical plate 201 is aligned with the opening of the outer cylinder 1 of the sampling device;

[0033] Then, the sampling device is slowly inserted into the minced meat food. At this time, the opening of the outer cylinder 1 of the sampling device is in a blocked state. After it is fully inserted, the pushing block 504 is pushed to slide the limiting pin 503 in the direction away from the arc-shaped support vertical plate 201 until the end of the limiting pin 503 is separated from the arc-shaped support vertical plate 201, and then the arc-shaped support vertical plate 201 is rotated, and the arc-shaped support vertical plate 201 slides to the other side along the arc-shaped rotating groove 402, and at the same time, each food sampling box 203 is rotated inside the outer cylinder 1 of the sampling device, and the opening of the food sampling box 203 is aligned with the opening of the outer cylinder 1 of the sampling device. The minced meat can then enter the interior of the food sampling box 203, and then the arc-shaped support vertical plate 201 is rotated again, and the opening of the food sampling box 203 is rotated to a position facing away from the opening of the outer cylinder 1 of the sampling device, and the push block 504 is pushed, and the limit pin 503 is inserted into the arc-shaped support vertical plate 201 to limit it. Then, the sampling device can be slowly pulled out from the interior of the food, and the clamping column 404 is pulled to make the clamping column 404 break away from the restriction of the clamping block 403, so that the sealing cover 401 of the sampling device can be opened. After removing the sealing cover 401 of the sampling device, the entire segmented sampling assembly 2 and the food sample extracted therein can be taken out together.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A device for detecting veterinary drug residues in food, characterized in that: The sampling device comprises an outer cylinder (1), wherein a segmented sampling assembly (2) is arranged inside the outer cylinder (1), and the bottom end of the outer cylinder (1) is fixedly connected to the bottom end (3) of the sampling device, and a sealing cover assembly (4) is installed on the top of the outer cylinder (1), and a limit assembly (5) is installed on the top of the sealing cover assembly (4); The segmented sampling assembly (2) comprises an arc-shaped supporting vertical plate (201), a bottom supporting circular plate (202), a food sampling box (203), a snap ring (204), a slot (205), a slide groove (206), and a sliding baffle (207); the bottom of the arc-shaped supporting vertical plate (201) is integrally connected with the bottom supporting circular plate (202), and the side of the arc-shaped supporting vertical plate (201) is snap-connected with the food sampling box (203); the bottom of the food sampling box (203) is integrally connected with the snap ring (204), and the top of the food sampling box (203) is provided with a slot (205); the side of the food sampling box (203) is provided with a slide groove (206), and the inside of the slide groove (206) is slidably connected with the sliding baffle (207).

2. The device for detecting veterinary drug residues in food according to claim 1, characterized in that: The sliding baffle (207) forms a sliding structure with the food sampling box (203) through the sliding groove (206), and two sliding grooves (206) are symmetrically arranged about the horizontal center axis of the sliding baffle (207), the food sampling box (203) and the arc-shaped supporting vertical plate (201) form a snap-fit ​​structure, and the food sampling box (203) is arranged at equal intervals on the sides of the arc-shaped supporting vertical plate (201).

3. The device for detecting veterinary drug residues in food according to claim 1, characterized in that: The limiting assembly (5) comprises a handle (501), a square fixing block (502), a limiting pin (503), and a pushing block (504); the bottom end of the handle (501) is fixedly connected to the square fixing block (502), the inside of the square fixing block (502) is slidably connected to the limiting pin (503), and the side of the limiting pin (503) is integrally connected to the pushing block (504).

4. The device for detecting veterinary drug residues in food according to claim 3, characterized in that: The limiting pin (503) forms a sliding structure with the pushing block (504) and the square fixing block (502), and the limiting pin (503) and the arc-shaped supporting vertical plate (201) form a snap-fit ​​structure.

5. The device for detecting veterinary drug residues in food according to claim 1, characterized in that: The sealing cover assembly (4) comprises a sampling device sealing cover (401), an arc-shaped rotating groove (402), a clamping block (403), a clamping column (404), and an elastic band (405); the sampling device sealing cover (401) is provided with an arc-shaped rotating groove (402) inside, and the top of the sampling device sealing cover (401) is fixedly connected with the clamping block (403); the inside of the clamping block (403) is clamped and connected with the clamping column (404), and the side of the clamping column (404) is fixedly connected with the elastic band (405).

6. The device for detecting veterinary drug residues in food according to claim 5, characterized in that: The elastic band (405) forms a detachable structure through the clamping column (404) and the clamping block (403), and the elastic band (405) and the outer cylinder (1) of the sampling device are integrated, and the shape of the clamping block (403) is an "L" shape.

7. The device for detecting veterinary drug residues in food according to claim 1, characterized in that: The arc-shaped support vertical plate (201) forms a sliding structure with the sampling device sealing cover (401) through the arc-shaped rotation groove (402), and the arc-shaped support vertical plate (201) forms a rotating structure with the sampling device outer cylinder (1) through the bottom support circular plate (202).

Images