Food sampling device for food safety detection

By designing a food sampling device for food safety testing, using mechanical structure and automated control, the problems of inefficiency of traditional manual sampling methods and insufficient sample representation are solved, and efficient, fast and stable sampling and storage of food samples are achieved, adapting to large-scale and high-frequency detection needs.

CN222719229UActive Publication Date: 2025-04-04NORTHWEST UNIV
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Patent Information

Application Number
CN202420938284.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-04
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Traditional artificial sampling methods have problems such as inefficiency and insufficient sample representation in food safety detection. Especially in the sampling process of liquid food such as soup food, it is difficult to ensure the uniformity of the sample and is easily affected by human factors, resulting in errors.

Method used

A food sampling device for food safety testing is designed. The device adopts mechanical structure and automated control, and can achieve efficient and rapid sampling of samples through a motor-driven transmission mechanism. The sample storage bottle and extraction chamber in the device are used in combination with a booster pump and extraction tube to achieve accurate sampling and storage of samples.

Benefits of technology

By reducing manual operation steps and difficulty, the device improves the stability and efficiency of sampling, and can perform multiple samplings of different depths of soup food, avoid the situation of precipitates, reduce artificial errors, and adapt to large-scale and high-frequency food safety testing needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a food sampling device for food safety detection, which comprises a machine body, a motor is mounted on the back side of the inner wall of the machine body, an assembly plate is mounted on the inner wall of the machine body, a conveyor belt is mounted at the bottom of the inner wall of the machine body, and a first movable plate is mounted at the output end of the motor through a rotating shaft. A rotating plate is mounted on the inner wall of the first movable plate through a rotating shaft, a motor in the device drives an assembly plate to move up and down through a series of transmission mechanisms such as the first movable plate, the rotating plate, a connecting rod and a connecting plate, and the mechanical sampling mode not only reduces the steps and difficulty of manual operation, but also improves the sampling stability and representativeness; in addition, the sampling efficiency is further improved through the design of a sample storage bottle and an extraction bin in the device, the device can rapidly and accurately extract food samples and store the food samples in the sample storage bottle through cooperative use of a booster pump and an extraction pipe, and the problem that sediments possibly appear in sampled soup food is solved.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of food safety detection, in particular to a food sampling device used for food safety detection. Background Art

[0002] In the field of food safety testing, food sampling is a crucial link. Some traditional food sampling methods mainly rely on manual operation, especially in the sampling process of liquid foods such as soups. This method has obvious shortcomings. Due to the characteristics of liquid foods, manual sampling is difficult to ensure the uniformity of samples. Due to the sediment problem in soups, traditional methods often find it difficult to uniformly sample different layers of food, thus affecting the accuracy of the test results. At the same time, the sampling process may also be affected by human factors, such as the operator's proficiency, distraction, etc., which may lead to errors in the sampling results. In addition, traditional manual sampling methods are inefficient and difficult to adapt to large-scale, high-frequency food safety testing needs. Therefore, there is an urgent need for a new food sampling device that can solve the problems of low efficiency of manual sampling and insufficient sample representativeness. Utility Model Content

[0003] The technical solution of the utility model aims at the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technology. It mainly provides a food sampling device for food safety testing to solve the technical problems raised in the above-mentioned background technology.

[0004] The utility model solves the above technical problems by adopting the following technical solution: a food sampling device for food safety detection, comprising a body, a motor is installed on the back side of the inner wall of the body, an assembly plate is installed on the inner wall of the body, and a conveyor belt is installed on the bottom of the inner wall of the body.

[0005] Preferably, a first movable plate is installed on the output end of the motor through a rotating shaft, a rotating plate is installed on the inner wall of the first movable plate through the rotating shaft, a connecting rod is installed on the outer wall of the rotating plate through the rotating shaft, one end of the connecting rod is connected to the connecting plate through the rotating shaft, a second movable plate is installed on the outer wall of the connecting plate, a connecting groove is installed on the outer wall of the second movable plate, and a connecting block is installed on the inner wall of the connecting groove.

[0006] Preferably, the assembly plate includes a sample storage bottle, an extraction chamber is installed at one end of the sample storage bottle, a booster pump is installed on the inner wall of the extraction chamber, an extraction tube is installed at the output end of the booster pump, and an extraction needle is installed at one end of the extraction tube.

[0007] Preferably, one end of the connecting rod is connected to the rotating plate via a rotating shaft, and the other end of the connecting rod is connected to the connecting plate via a rotating shaft, and the rotating plate and the connecting plate form a transmission connection structure via the connecting rod.

[0008] Preferably, the inner wall of the connecting groove is provided with a cavity, and the diameter of the connecting groove cavity is matched with the diameter of the connecting block.

[0009] Preferably, one end of the sample storage bottle is provided with a thread, and the top of the inner wall of the extraction chamber is provided with a thread groove matched with the sample storage bottle.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] Through ingenious mechanical structure and automatic control, efficient and rapid sampling of food samples is achieved. The motor in the device drives the assembly plate to move up and down through a series of transmission mechanisms such as the first movable plate, rotating plate, connecting rod and connecting plate. This mechanized sampling method not only reduces the steps and difficulty of manual operation, but also improves the stability of sampling, so that the equipment can perform multiple sampling of soups at different depths to avoid sedimentation. In addition, the design of the sample storage bottle and extraction chamber in the device further improves the sampling efficiency. Through the coordinated use of the booster pump and the extraction tube, the device can quickly and accurately extract food samples and store them in the sample storage bottle. This automated sampling and storage method not only improves efficiency, but also reduces errors and interference in human operation.

[0012] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 This is a top view of the motor structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the connection block of the utility model;

[0016] Figure 4 This is a cross-sectional view of the sample storage bottle structure of the utility model.

[0017] Description of the drawings: 1-machine body, 2-motor, 21-first movable plate, 22-rotating plate, 23-connecting rod, 24-connecting plate, 25-second movable plate, 26-connecting groove, 27-connecting block, 3-assembly plate, 31-sample storage bottle, 32-extraction chamber, 33-boosting pump, 34-extraction tube, 35-extraction needle, 4-conveyor belt. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] See also Figure 1 A food sampling device for food safety testing includes a body 1, a motor 2 is installed on the back side of the inner wall of the body 1, and the user needs to start the motor 2 before using the utility model. An assembly plate 3 is installed on the inner wall of the body 1. After the device is started, the assembly plate 3 will be driven to move up and down. A conveyor belt 4 is installed at the bottom of the inner wall of the body 1. When the assembly plate 3 moves up and down, the conveyor belt 4 will convey the sample to be sampled to the bottom of the assembly plate 3.

[0022] See also Figure 1-Figure 3The output end of the motor 2 is provided with a first movable plate 21 through a rotating shaft. When the motor 2 is started, the first movable plate 21 is driven to rotate. A rotating plate 22 is provided on the inner wall of the first movable plate 21 through a rotating shaft. When the first movable plate 21 rotates, the rotating plate 22 is driven to rotate. A connecting rod 23 is provided on the outer wall of the rotating plate 22 through a rotating shaft. When the rotating plate 22 rotates, the connecting rod 23 is driven to rotate. One end of the connecting rod 23 is connected to a connecting plate 24 through a rotating shaft. When the connecting rod 23 rotates, the connecting plate 24 is driven to move up and down. A second movable plate 25 is provided on the outer wall of the connecting plate 24. Since the connecting plate 24 is connected to the second movable plate 25, the second movable plate 25 The second movable plate 25 will also be driven to move up and down. A connecting groove 26 is installed on the outer wall of the second movable plate 25. A connecting block 27 is installed on the inner wall of the connecting groove 26. A cavity is provided on the inner wall of the connecting groove 26. The diameter of the cavity of the connecting groove 26 matches the diameter of the connecting block 27. When the second movable plate 25 moves, the connecting groove 26 will move up and down along the outer wall of the connecting block 27, so that the second movable plate 25 drives the assembly plate 3 to move up and down. In this way, the utility model can sample the soup from deep to shallow, and can avoid the situation of sedimentation in the sampling. At the same time, the rotation speed can be controlled by the motor 2, and the extraction from shallow to deep can be controlled. At the same time, the extraction amount can also be controlled.

[0023] See also Figure 4 The assembly plate 3 includes a sample storage bottle 31, one end of the sample storage bottle 31 is equipped with an extraction chamber 32, and the inner wall of the extraction chamber 32 is equipped with a booster pump 33. When the equipment is started, the user needs to start the booster pump 33 on the inner wall of the extraction chamber 32. The output end of the booster pump 33 is equipped with an extraction tube 34. After the booster pump 33 is started, the food sample will be extracted through the extraction tube 34. An extraction needle 35 is installed at one end of the extraction tube 34. The food sample will enter the interior of the extraction tube 34 through the extraction needle 35, and then be transported to the sample storage bottle 31 through the extraction tube 34 for storage. One end of the sample storage bottle 31 is provided with a thread, and the top of the inner wall of the extraction chamber 32 is provided with a thread groove compatible with the sample storage bottle 31. After that, the user can remove the sample storage bottle 31 by rotating the sample storage bottle 31 to detect the food sample stored in the sample storage bottle 31.

[0024] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A food sampling device for food safety testing, characterized in that: It comprises a machine body (1), a motor (2) is installed on the back side of the inner wall of the machine body (1), a mounting plate (3) is installed on the inner wall of the machine body (1), and a conveyor belt (4) is installed on the bottom of the inner wall of the machine body (1); The output end of the motor (2) is mounted with a first movable plate (21) via a rotating shaft, the inner wall of the first movable plate (21) is mounted with a rotating plate (22) via a rotating shaft, the outer wall of the rotating plate (22) is mounted with a connecting rod (23) via a rotating shaft, one end of the connecting rod (23) is connected to a connecting plate (24) via a rotating shaft, the outer wall of the connecting plate (24) is mounted with a second movable plate (25), the outer wall of the second movable plate (25) is mounted with a connecting groove (26), and the inner wall of the connecting groove (26) is mounted with a connecting block (27).

2. A food sampling device for food safety testing according to claim 1, characterized in that: The assembly plate (3) comprises a sample storage bottle (31), one end of which is equipped with an extraction chamber (32), the inner wall of which is equipped with a booster pump (33), the output end of which is equipped with an extraction tube (34), and one end of which is equipped with an extraction needle (35).

3. A food sampling device for food safety testing according to claim 1, characterized in that: One end of the connecting rod (23) is connected to the rotating plate (22) via a rotating shaft, and the other end of the connecting rod (23) is connected to the connecting plate (24) via a rotating shaft. The rotating plate (22) and the connecting plate (24) form a transmission connection structure via the connecting rod (23).

4. A food sampling device for food safety testing according to claim 1, characterized in that: The inner wall of the connecting groove (26) is provided with a cavity, and the diameter of the cavity of the connecting groove (26) is matched with the diameter of the connecting block (27).

5. A food sampling device for food safety testing according to claim 2, characterized in that: One end of the sample storage bottle (31) is provided with a thread, and the top of the inner wall of the extraction chamber (32) is provided with a thread groove that matches the sample storage bottle (31).