Rapid sampler for food additive detection

By designing a rapid sampler for food additive testing with a stirring mechanism, the problem of low testing efficiency caused by the simple structure of existing samplers is solved. It realizes efficient sample generation, storage and export functions, and improves the practicality of the sampler.

CN223711152UActive Publication Date: 2025-12-23YUNNAN HUAHENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202422981697.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing samplers for food additive testing have a simple structure and a single function, and require external mixing equipment, resulting in low testing efficiency.

Method used

A rapid sampler was designed, comprising a sampling cylinder, an adjusting cover, and a stirring mechanism. The sampling cylinder is equipped with a stirring rod and a stirrer. The stirring rod and stirrer are driven by a drive motor to rotate, thereby mixing the food additive with the test solution. The volume can be observed through a liquid level observation window. The sample generation, storage, and export are integrated into one device.

Benefits of technology

It improves the efficiency of food additive testing, achieves a compact structure, integrates sample generation, storage and export functions, and enhances the practicality of the sampler.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of samplers, and particularly relates to a quick sampler for food additive detection, which comprises a sampling barrel, an adjusting cover is rotatably connected to the surface of the sampling barrel, a dropper is fixedly connected to one side of the adjusting cover, a top cover is movably inserted into one end of the sampling barrel, and a stirring mechanism is arranged on one side of the top cover; after the stirring mechanism, the top cover and the sampling barrel are combined, the stirring rod and the stirrer are both arranged in detection liquid, the driving motor can drive the stirring rod and the stirrer to rotate, and the detection liquid in the sampling barrel and a food additive to be detected are stirred and fused to form a sample solution; the adjusting cover is rotated, so that a sample solution is dropped onto the test paper through the dropper for detection, and therefore, the rapid sampler for food additive detection achieves the effects of compact structure, integration of sample generation, storage and export, and improvement of food additive sampling and detection efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sampler, concretely is a kind of rapid sampler for food additive detection. BACKGROUND

[0002] Food additive refers to the chemical synthesis or natural substance added into food for improving food quality and color, fragrance, taste, and for the need of preservation and processing technology, many food additives are toxic, and some are toxic, due to the rapid development of food industry, food additive has become an important part of modern food industry, and has become an important driving force for food industry technology progress and technological innovation, in the use of food additive, in addition to ensuring its due function and effect, the most important thing is to ensure the safety and health of food.

[0003] The rapid sampler for food additive detection is widely used in food safety detection in various links of food production, processing and circulation, to ensure the safety and compliance of food, the food additive to be detected is mixed with detection liquid to form a liquid sample, which is dropped on test paper by the sampler for detection, however, most of the samplers have simple structure and single function, and can only suck liquid sample, so the mixing of food additive and detection liquid needs to cooperate with external stirring equipment, resulting in low detection efficiency of food additive and low practicability of the sampler. SUMMARY

[0004] To make up for the shortcomings of the prior art, most of the samplers have simple structure and single function, and can only suck liquid sample, so the mixing of food additive and detection liquid needs to cooperate with external stirring equipment, resulting in low detection efficiency of food additive and low practicability of the sampler, the utility model provides a kind of rapid sampler for food additive detection.

[0005] The utility model solves the technical scheme that the technical scheme adopts: a kind of rapid sampler for food additive detection, including sampling cylinder, the surface of the sampling cylinder is equipped with liquid level observation window, the surface of the sampling cylinder is rotatably connected with adjusting cover, the side of the adjusting cover is fixedly connected with dropper, one end of the sampling cylinder is movably inserted with top cover, the side of the top cover is provided with stirring mechanism;

[0006] The stirring mechanism includes a mounting bracket, the side of the mounting bracket is fixedly connected to the side of the top cover, the inner cavity of the mounting bracket is fixedly installed with a drive motor, the output end of the drive motor is fixedly connected with a stirring rod, the surface of the stirring rod is fixedly connected with a stirrer, and the number of the stirrers is several.

[0007] Preferably, the surface of the stirring rod is fixedly connected with an extension rod, the inner cavity of the extension rod is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with a scraper, and the surface of the scraper is attached to the inner wall of the sampling cylinder.

[0008] Preferably, one end of the sliding rod is fixedly connected with a limiting plate, and the surface of the limiting plate is slidably connected to the inner wall of the extension rod.

[0009] Preferably, the surface of the sliding rod is sleeved with a spring, one end of the spring is fixedly connected to the inner wall of the extension rod, and the other end of the spring is fixedly connected to one side of the limiting plate.

[0010] Preferably, one end of the sampling cylinder is fixedly connected with a flow guide part, the inner wall of the adjusting cover is slidably connected to the surface of the flow guide part, a first liquid outlet hole is formed in one side of the flow guide part, and a second liquid outlet hole is formed in one side of the adjusting cover.

[0011] Preferably, the surface of the sampling cylinder is fixedly connected with a limiting ring, and the surface of the limiting ring is slidably connected to the inner wall of the adjusting cover.

[0012] Preferably, the surface of the sampling cylinder is fixedly connected with a spring, the inner wall of the adjusting cover is fixedly connected with a plurality of arc-shaped blocks, and the surface of the arc-shaped blocks is attached to the surface of the spring.

[0013] The food additive detection device has the advantages that:

[0014] The food additive detection device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a three-dimensional schematic view of the overall device of the present application.

[0017] Figure 2 It is a three-dimensional schematic view of the stirring mechanism of the present application.

[0018] Figure 3 It is a schematic view of the scraper connection of the present application.

[0019] Figure 4 It is a schematic view of the inner wall structure of the adjusting cover of the present application.

[0020] Figure 5 It is a schematic view of the connection between the adjusting cover and the sampling cylinder of the present application.

[0021] Figure 6 It is a schematic view of the connection between the elastic sheet and the arc-shaped block of the present application.

[0022] In the figure: 1, sampling cylinder; 2, liquid level observation window; 3, adjusting cover; 4, dropper; 5, top cover; 6, stirring mechanism; 601, mounting bracket; 602, driving motor; 603, stirring rod; 604, stirrer; 7, extension rod; 8, sliding rod; 9, scraper; 10, limiting plate; 11, spring; 12, flow guide part; 13, first liquid outlet hole; 14, second liquid outlet hole; 15, limiting ring; 16, elastic sheet; 17, arc-shaped block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The following will be described in detail Figures 1-6 The present application will be described in further detail,

[0025] The embodiments of the present application disclose a rapid sampler for food additive detection. With reference to Figure 1 and Figure 2The utility model provides a kind of rapid sampler for food additive detection, including sampling cylinder 1, liquid level observation window 2 is set on the surface of sampling cylinder 1, adjusting cover 3 is rotatably connected on the surface of sampling cylinder 1, dropper 4 is fixedly connected on the side of adjusting cover 3, top cover 5 is movably inserted in one end of sampling cylinder 1, stirring mechanism 6 is provided on the side of top cover 5;

[0026] Stirring mechanism 6 includes mounting frame 601, one side of mounting frame 601 is fixedly connected to the side of top cover 5, driving motor 602 is fixedly installed in the inner cavity of mounting frame 601, stirring rod 603 is fixedly connected to the output end of driving motor 602, stirrer 604 is fixedly connected to the surface of stirring rod 603, and the number of stirrer 604 is several, the rapid sampler for food additive detection adds the food additive to be detected into sampling cylinder 1, the detection liquid capacity in sampling cylinder 1 can be observed through liquid level observation window 2, stirring rod 603 and stirrer 604 are all placed in detection liquid after top cover 5 is combined with sampling cylinder 1, stirring rod 603 and stirrer 604 can be driven to rotate by driving motor 602, the detection liquid in sampling cylinder 1 and the food additive to be detected are stirred and fused to form sample solution, adjusting cover 3 is rotated to make sample solution drop on test paper through dropper 4 to be detected, so that the rapid sampler for food additive detection is compact in structure, sample generation, storage and export are integrated, and the efficiency of food additive sampling and detection is improved.

[0027] With reference to Figure 2 And Figure 3 Stirring rod 603 is fixedly connected to the surface of extension rod 7, the inner cavity of extension rod 7 is slidably connected with sliding rod 8, scraping plate 9 is fixedly connected to one end of sliding rod 8, and the surface of scraping plate 9 is attached to the inner wall of sampling cylinder 1, the extension rod 7 plays a major connecting role on scraping plate 9 by being provided with scraping plate 9, on the one hand, scraping plate 9 can scrape the food additive attached to the inner wall of sampling cylinder 1 during the generation of sample solution by stirring mechanism 6, and on the other hand, scraping plate 9 can improve the cleaning efficiency when sampling cylinder 1 is cleaned subsequently.

[0028] With reference to Figure 3 One end of sliding rod 8 is fixedly connected with limit plate 10, and the surface of limit plate 10 is slidably connected to the inner wall of extension rod 7, the position of scraping plate 9 can be limited by being provided with limit plate 10, so as to avoid the disengagement of scraping plate 9 and extension rod 7 as far as possible.

[0029] With reference to Figure 3The surface of the slide rod 8 is sleeved with a spring 11, one end of the spring 11 is fixedly connected to the inner wall of the extension rod 7, and one end of the spring 11 is fixedly connected to one side of the limiting plate 10. The spring 11 is arranged to elastically support the scraper 9 so that the scraper 9 is tightly attached to the inner wall of the sampling cylinder 1. When the scraper 9 is in hard contact, the scraper 9 can be retracted through the slide rod 8. The spring 11 can also reset the scraper 9.

[0030] With reference to Figure 4 and Figure 5 One end of the sampling cylinder 1 is fixedly connected with a flow guide part 12, the inner wall of the adjusting cover 3 is slidingly connected to the surface of the flow guide part 12, a first liquid outlet hole 13 is formed in one side of the flow guide part 12, and a second liquid outlet hole 14 is formed in one side of the adjusting cover 3. The first liquid outlet hole 13 and the second liquid outlet hole 14 have the same shape, size and dimension. The first liquid outlet hole 13 and the second liquid outlet hole 14 can be dislocated or overlapped by rotating the adjusting cover 3. When the first liquid outlet hole 13 and the second liquid outlet hole 14 are dislocated, the sampling cylinder 1 is sealed, and the sample solution can be generated. When the first liquid outlet hole 13 and the second liquid outlet hole 14 are overlapped, the sample solution can be guided out of the dropper 4.

[0031] With reference to Figure 5 The surface of the sampling cylinder 1 is fixedly connected with a limiting ring 15, and the surface of the limiting ring 15 is slidingly connected with the inner wall of the adjusting cover 3. The limiting ring 15 is fixedly connected with the sampling cylinder 1, and the adjusting cover 3 is connected with the sampling cylinder 1 through the limiting ring 15 and can be adjusted by rotating along the surface of the sampling cylinder 1.

[0032] With reference to Figure 5 and Figure 6 The surface of the sampling cylinder 1 is fixedly connected with a spring 11, one end of the spring 11 is fixedly connected to the inner wall of the extension rod 7, and one end of the spring 11 is fixedly connected to one side of the limiting plate 10. The spring 11 is arranged to elastically support the scraper 9 so that the scraper 9 is tightly attached to the inner wall of the sampling cylinder 1. When the scraper 9 is in hard contact, the scraper 9 can be retracted through the slide rod 8. The spring 11 can also reset the scraper 9.

[0033] Working principle: the food additive to be detected is added to the sampling cylinder 1, the detection liquid capacity in the sampling cylinder 1 can be observed through the liquid level observation window 2, the stirring rod 603 and the stirrer 604 are both placed in the detection liquid after the top cover 5 is combined with the sampling cylinder 1, the first liquid outlet hole 13 and the second liquid outlet hole 14 can be dislocated or coincided through the rotating adjusting cover 3, the sampling cylinder 1 is sealed when the first liquid outlet hole 13 and the second liquid outlet hole 14 are dislocated, the stirring rod 603 and the stirrer 604 can be driven to rotate through the driving motor 602, the detection liquid in the sampling cylinder 1 and the food additive to be detected are stirred and fused to form a sample solution, the first liquid outlet hole 13 and the second liquid outlet hole 14 are coincided by rotating the adjusting cover 3, the sample solution is dropped on the test paper through the dropper 4 for detection, the extension rod 7 plays a main connecting role for the scraper 9, on the one hand, the scraper 9 can scrape off the food additive attached to the inner wall of the sampling cylinder 1 in the process of generating the sample solution by the stirring mechanism 6, on the other hand, the scraper 9 can improve the cleaning efficiency when the sampling cylinder 1 is cleaned subsequently, so that the food additive detection rapid sampler is compact in structure, the sample generation, storage and export are integrated, and the efficiency of food additive sampling and detection is improved.

[0034] The basic principle, main characteristics and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A rapid sampler for food additive detection, characterized by: Including sampling cylinder (1), the surface of sampling cylinder (1) is provided with liquid level observation window (2), the surface of sampling cylinder (1) is rotatably connected with adjusting cover (3), one side of adjusting cover (3) is fixedly connected with dropper (4), one end of sampling cylinder (1) is movably inserted with top cover (5), one side of top cover (5) is provided with stirring mechanism (6); The stirring mechanism (6) includes a mounting frame (601), one side of the mounting frame (601) is fixedly connected to one side of the top cover (5), a drive motor (602) is fixedly installed in the inner cavity of the mounting frame (601), the output end of the drive motor (602) is fixedly connected with a stirring rod (603), the surface of the stirring rod (603) is fixedly connected with a stirrer (604), and the number of the stirrer (604) is several.

2. The rapid sampler for detecting a food additive according to claim 1, characterized by: The surface of the stirring rod (603) is fixedly connected with an extension rod (7), the inner cavity of the extension rod (7) is slidably connected with a sliding rod (8), one end of the sliding rod (8) is fixedly connected with a scraper (9), and the surface of the scraper (9) is attached to the inner wall of the sampling cylinder (1).

3. The rapid sampler for detecting a food additive according to claim 2, characterized by: One end of the sliding rod (8) is fixedly connected with a limiting plate (10), and the surface of the limiting plate (10) is slidably connected to the inner wall of the extension rod (7).

4. The rapid sampler for detecting a food additive according to claim 2, wherein: The surface of the sliding rod (8) is provided with a spring (11), one end of the spring (11) is fixedly connected to the inner wall of the extension rod (7), and the other end of the spring (11) is fixedly connected to one side of the limiting plate (10).

5. The rapid sampler for detecting a food additive according to claim 1, characterized by: One end of the sampling cylinder (1) is fixedly connected with a flow guide part (12), the inner wall of the adjusting cover (3) is slidably connected to the surface of the flow guide part (12), one side of the flow guide part (12) is provided with a first liquid outlet hole (13), and one side of the adjusting cover (3) is provided with a second liquid outlet hole (14).

6. The rapid sampler for detecting a food additive according to claim 1, wherein: The surface of the sampling cylinder (1) is fixedly connected with a limiting ring (15), and the surface of the limiting ring (15) is slidably connected with the inner wall of the adjusting cover (3).

7. The rapid sampler for detecting a food additive according to claim 1, wherein: The surface of the sampling cylinder (1) is fixedly connected with a spring piece (16), the inner wall of the adjusting cover (3) is fixedly connected with an arc-shaped block (17), the number of the arc-shaped block (17) is several, and the surface of the arc-shaped block (17) is attached to the surface of the spring piece (16).