Soybean damage rapid detection plate

By designing a quick soybean damage detection board, the time-consuming and labor-intensive problem of the existing sampling methods is solved, and the rapid and accurate calculation of bad bean rate is achieved, and the soybean quality detection process is simplified.

CN223259611UActive Publication Date: 2025-08-22COFCO DONGHAI GRAIN & OIL IND ZHANGJIAGANG CO LTD +1
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Patent Information

Application Number
CN202422396893.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing soybean sampling methods are time-consuming and labor-intensive, and the sampling quantity is inconsistent, so it is impossible to quickly detect and calculate the bad bean rate.

Method used

A quick soybean damage detection plate was designed. The sampling plate was equipped with evenly distributed sampling holes. Each hole contained a soybean. The lens was used to observe and count the bad beans. The limiting snap ring prevented the lens from scratching. The upper cover plate and rubber sleeve were combined to achieve the positioning and leakage prevention of soybeans. The conical cylinder was used to introduce and separate bad beans in one-way direction.

Benefits of technology

The bad bean rate can be directly calculated after batch sampling of soybeans, which improves detection efficiency and accuracy, simplifies the bad bean statistics process, and reduces the error and time cost caused by repeated operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling detection, and discloses a soybean damage rapid detection plate which comprises a sampling plate, a plurality of through sampling holes are distributed on the sampling plate, the upper parts of the sampling holes are used for accommodating single soybeans, and the bottoms of the sampling holes are provided with lenses for visual observation; limiting clamping rings are arranged between the upper side and the lower side of the lens and the sampling hole respectively. After soybeans are sampled in batches through the sampling plate, the bad soybean rate is observed and counted through the lens; limiting clamping rings are arranged between the upper side and the lower side of the lens and the sampling hole and used for preventing the surface of the lens from being scratched after making contact with soybeans.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling and detection, in particular to a soybean damage rapid detection plate. Background Art

[0002] Sampling is crucial in soybean quality testing. This is because soybean quality varies widely, and only scientifically rigorous sampling methods can truly reflect the overall quality of an entire batch of soybeans. We must follow standardized sampling procedures, sampling randomly from within the soybean storage warehouse to ensure sufficient representativeness. After sampling, the next step is to carefully inspect each soybean's surface. This is a crucial step in determining whether the beans are defective. During this inspection, we focus on the soybean's color, shape, texture, and surface abnormalities. Normal, high-quality soybeans are typically plump, smooth, and uniform in color, while defective beans exhibit characteristics such as dull color, mold, insect infestation, cracks, shrunkenness, and lesions. After surface inspection of each sampled soybean, identified defective beans are categorized and counted, including those with mold, insect damage, and broken beans. Finally, the defective bean rate is calculated based on the statistical results: (Number of defective beans / Total number of soybeans sampled) * 100%. In this way, we can not only quantitatively evaluate the quality of soybeans, but also formulate corresponding treatment measures based on this, such as removing bad beans, adjusting prices, improving storage conditions, etc., to ensure the quality and food safety of soybean products, but also provide reliable quality data support for soybean processing companies.

[0003] However, the existing soybean sampling method is to insert a sampling rod into the soybean pile for sampling. The sampling quantity is inconsistent each time, and after the sampling is completed, the soybeans need to be poured out for individual identification and calculation of the final bad bean rate. This method is time-consuming and labor-intensive. Therefore, there is an urgent need for a sampling structure for soybeans that can integrate observation and statistics after sampling is completed to achieve rapid detection and calculation of soybean damage rate. Utility Model Content

[0004] In view of this, the utility model provides a soybean damage rapid detection plate to solve the problem that the existing soybean sampling method is time-consuming and labor-intensive.

[0005] The utility model provides a soybean damage rapid detection plate, comprising:

[0006] A sampling plate, wherein a plurality of through sampling holes are arranged on the sampling plate, the upper portion of the sampling hole is used to accommodate a single soybean, and the bottom portion thereof is provided with a lens for visual observation;

[0007] Limiting clamps are respectively provided between the upper and lower sides of the lens and the sampling hole.

[0008] Beneficial effects: After batch sampling of soybeans through the sampling plate, the lens is used to observe and count the bad bean rate; limit rings are provided between the upper and lower sides of the lens and the sampling holes to prevent the lens surface from being scratched after contact with the soybeans. Based on the above technical solution, one hundred sampling holes can be evenly arranged on the sampling plate. When soybean sampling and testing is carried out, the sampling hole is inserted into the soybean pile. Each sampling hole can only accommodate one soybean, which forms a representative sample set; by observing each soybean in the sampling hole from the bottom, the lens is used to identify and record the number of all bad beans; the counted number of bad beans can be directly used to calculate the bad bean rate. As long as the total number of bad beans in the sampling hole is known, the bad bean rate of the batch of soybeans can be directly calculated, thereby quickly evaluating the overall quality of the soybeans.

[0009] In an optional embodiment, the lens is a convex lens structure, which is used to magnify the local structure of soybeans.

[0010] In an optional embodiment, the sampling plate includes a handle and a first plate body integrally formed with the handle, the sampling holes are equidistantly arranged on the first plate body in the transverse and longitudinal directions, and the number of the sampling holes is one hundred.

[0011] In an optional embodiment, it further comprises an upper cover plate rotatably connected to the sampling plate, and an elastic reset structure is provided at the rotation position;

[0012] The upper cover plate is provided with through holes corresponding to the sampling holes one by one, and a rubber sleeve is provided in the through hole for one-way introduction of soybeans into the sampling hole.

[0013] In an optional embodiment, the upper cover includes a handle and a second plate body integrally formed with the handle, a cavity for installing a rotating shaft is opened on the handle, the handle is rotatably sleeved on the rotating shaft, and a reset spring is provided between the rotating shaft and the handle.

[0014] In an optional embodiment, the handle passes through the cavity so that the handle and the grip are arranged crosswise, and the handle is arranged in a bent shape bent toward the direction of the first plate.

[0015] In an optional embodiment, the rubber sleeve is a deformable conical tube, and the diameter of the conical tube on the side facing away from the sampling plate is larger than the diameter of the side facing the sampling plate.

[0016] In an optional embodiment, a fixing cylinder is provided on the side of the conical cylinder facing away from the sampling plate.

[0017] In an optional embodiment, the limiting snap ring is connected to the sampling hole by interference fit, or the limiting snap ring is fixed in the sampling hole by gluing, or a groove is provided on the inner wall of the sampling hole, and the limiting snap ring is clamped in the groove.

[0018] In an optional embodiment, the first plate body and the second plate body are consistent in size and shape.

[0019] The beneficial effects of this solution are as follows:

[0020] 1. The utility model sets a sampling plate with 100 sampling holes. After the sampling is completed, the bad bean rate can be directly calculated according to the number of bad beans.

[0021] 2. The utility model can prevent the soybean from leaking out after sampling by setting the upper cover and rubber sleeve, and avoid the sample from falling out when adjusting the angle to observe the soybean quality;

[0022] 3. The utility model has a simple structure. By setting an integrated fixing cylinder on the back of the conical cylinder, the fixing cylinder can be pulled out and pointed outward to release bad beans, and it is also convenient to count the number of bad beans. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a structural diagram of the sampling plate of the utility model;

[0025] Figure 2 It is a cross-sectional view of the sampling plate of the utility model;

[0026] Figure 3 This is a schematic diagram of the overall structure of the soybean damage rapid detection board of the utility model;

[0027] Figure 4 This utility model Figure 3 Schematic diagram of the middle structure after opening;

[0028] Figure 5 This is a partial structural diagram of the upper cover plate of the utility model after being cut open;

[0029] Figure 6 It is a cross-sectional view of the upper cover plate of the utility model;

[0030] Figure 7This is a cross-sectional view of the structure of the upper cover plate after deformation and application in the utility model;

[0031] Figure 8 It is a structural schematic diagram of the utility model in the open state after the upper cover plate is deformed and applied.

[0032] Description of reference numerals:

[0033] 1. Sampling plate, 2. Upper cover, 3. Rotating shaft, 4. Rubber sleeve, 5. Lens,

[0034] 101. Handle, 102. First plate, 103. Sampling hole, 104. Limiting ring,

[0035] 201, second plate, 202, unlocking handle, 203, through hole,

[0036] 401, conical cylinder, 402, fixed cylinder. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0038] The existing soybean sampling method involves inserting a sampling rod into the soybean pile to take samples. The number of samples taken each time is inconsistent, and after sampling, the beans need to be poured out for individual identification and calculation of the final bad bean rate. This method is time-consuming and labor-intensive. To address this problem, the present invention provides a soybean damage rapid detection plate.

[0039] The following combination Figures 1 to 8 , describing the embodiments of the present utility model.

[0040] According to an embodiment of the present utility model, a soybean damage rapid detection plate is provided, comprising a sampling plate 1 .

[0041] Specifically, the sampling plate 1 is provided with a plurality of sampling holes 103 that pass through the sampling plate 1. The upper part of the sampling hole 103 is used to accommodate a single soybean, and the bottom thereof is provided with a lens 5 for visual observation; a limiting clamp 104 is respectively provided between the upper and lower sides of the lens 5 and the sampling hole 103.

[0042] In this embodiment, after sampling a batch of soybeans using the sampling plate 1, the lens 5 observes and counts the bad bean rate. Stopper rings 104 are provided between the upper and lower sides of the lens 5 and the sampling holes 103 to prevent scratches on the lens 5 surface from contact with the soybeans. Based on the above technical solution, one hundred sampling holes 103 can be evenly distributed on the sampling plate 1. When sampling and testing soybeans, the sampling plate 1 is inserted into the soybean pile. Each sampling hole 103 can accommodate only one soybean, forming a representative sample set. By observing each soybean within the sampling hole 103 from the bottom, the lens 5 identifies and records the number of bad beans. The counted number of bad beans can be directly used to calculate the bad bean rate: bad bean rate = (number of bad beans / total number of sampled soybeans) * 100%. Knowing the total number of bad beans in the sampling holes 103 allows the bad bean rate of the batch to be directly calculated, thereby quickly assessing the overall quality of the soybeans.

[0043] Furthermore, the axis of the sampling hole 103 is perpendicular to the surface of the sampling plate 1 , ensuring that the sampling hole 103 vertically passes through the sampling plate 1 , facilitating the soybeans to quickly fall into the sampling hole 103 .

[0044] In a specific embodiment, the lens 5 is a convex lens structure, which is used to magnify the local structure of the soybeans to facilitate the observation of whether they are bad beans. Specifically, the process of carefully observing a single soybean to determine whether it is a bad bean is assisted by the optical means of a convex lens. The convex lens is the core component of a magnifying glass. Its working principle is to utilize the law of refraction of light and focus light on a point through an appropriate convex lens structure, thereby forming a magnified image of the object. During operation, the soybeans are placed near the focal point or within the focal length range of the convex lens. The observer can see the magnified image of the soybean surface details through the lens 5. This allows for a clearer inspection of the soybeans for minor defects such as mold spots, insect holes, cracks, etc., thereby accurately determining whether the soybeans are bad beans, thereby improving the accuracy and efficiency of bad bean detection.

[0045] In a specific embodiment, the sampling plate 1 includes a handle 101 and a first plate body 102 integrally formed with the handle 101. The sampling holes 103 are equidistantly arranged in the transverse and longitudinal directions on the first plate body 102, and the number of the sampling holes 103 is 100. The provision of the handle 101 facilitates the operation of placing soybeans on and taking out of the first plate body 102.

[0046] In a specific embodiment, it also includes an upper cover plate 2 that is rotatably connected to the sampling plate 1, and an elastic reset structure is provided at the rotation point; by setting the upper cover plate 2 and closing the upper cover plate 2, it can cover the sampling plate 1, which helps to position the soybeans in the sampling hole 103 of the sampling plate 1.

[0047] The upper cover 2 is provided with through holes 203 corresponding to the sampling holes 103, and a rubber sleeve 4 is provided in the through hole 203 for one-way introduction of soybeans into the sampling hole 103. The release of soybeans after sampling and observation is achieved by opening the upper cover 2.

[0048] In one specific embodiment, the upper cover 2 includes a handle and a second plate 201 integrally formed with the handle. The handle 101 defines a cavity for mounting a rotating shaft 3. The handle is rotatably coupled to the rotating shaft 3, with a return spring interposed between the rotating shaft 3 and the handle. The upper cover 2 is specifically configured to ensure the effectiveness and convenience of the sampling process. Once soybeans are placed into the sampling holes 103, combined with a rubber sleeve 4 that allows the soybeans to pass through in one direction, the upper cover 2 serves to position and secure them, ensuring that the soybeans do not easily fall out of the sampling holes 103 due to equipment tilting or movement during the sampling and testing process, thereby improving the accuracy and consistency of the sampling results. Once all observation and statistical work is completed and the soybeans need to be released for further processing, the upper cover 2 is simply opened to release the soybeans from all sampling holes 103 at once. This not only facilitates the centralized processing of bad beans, but also significantly improves work efficiency and reduces the errors and time costs associated with repeated operations.

[0049] In this structure, after the handle is flipped so that the applied force is greater than the restoring force of the restoring spring, the second plate body 201 can be opened relative to the first plate body 102 .

[0050] In a specific embodiment, the handle passes through the cavity so that the handle and the grip 101 are arranged crosswise, and the handle is arranged to be bent toward the direction of the first plate 102, so that when the first plate 102 and the second plate 201 are fitted together, the handle and the grip 101 can also be fitted together to form a flat structure that does not take up space.

[0051] In a specific embodiment, the rubber sleeve 4 is a deformable conical tube 401. The diameter of the conical tube 401 on the side facing away from the sampling plate 1 is larger than the diameter on the side facing the sampling plate 1. The soybeans are introduced into the conical tube 401 in a unidirectional manner by gravity generated by inserting the conical tube 401 into the soybean pile. Due to the limited diameter of the conical tube 401, the soybeans cannot slide through naturally. Instead, the pressure generated by the external soybean accumulation acts on the conical tube 401, causing it to undergo a moderate diameter expansion deformation, thereby allowing a single soybean to pass through and accurately fall into each sampling hole 103 for storage. This design ensures that each time a sample is taken, the soybeans fall into each sampling hole 103 in a controlled manner for storage, preventing them from rolling around.

[0052] In a specific embodiment, a fixed cylinder 402 is provided on the side of the conical cylinder 401 facing away from the sampling plate 1. By pulling the fixed cylinder 402 in the opposite direction, the one-way conduction function of the conical cylinder 401 on the soybeans can be disabled. Normally, the conical cylinder 401 has a one-way conduction function, ensuring that soybeans can only enter the sampling hole 103 for storage through pressure; when it is necessary to count the number of bad beans and separate them, the working state of the conical cylinder 401 can be changed by pulling the fixed cylinder 402 in the opposite direction, such as Figure 7 As shown, the one-way conduction function is lost. The advantage of this design is that after counting the bad beans, the operator can control the position of the fixed cylinder 402 so that the bad beans previously positioned in the sampling hole 103 can be independently guided out from the other end of the conical cylinder 401 instead of being released together with other good beans. This can not only accurately count the bad bean rate, but also ensure that the bad beans and good beans can be effectively separated after the test is completed, facilitating subsequent processing and analysis, and greatly improving work efficiency and test accuracy.

[0053] It is understandable that in this structure, the conical cylinder 401 can be turned outward by manually pulling the fixed cylinder 402. During detection, all the conical cylinders 401 corresponding to bad beans are turned out, and the number of bad beans is subsequently calculated by counting the number of conical cylinders 401 turned outward. This operation is more convenient and accurate, and avoids the situation of counting while detecting.

[0054] In a specific embodiment, the limiting snap ring 104 is connected to the sampling hole 103 by interference fit, or the limiting snap ring 104 is fixed in the sampling hole 103 by gluing, or a groove is provided on the inner wall of the sampling hole 103, and the limiting snap ring 104 is clamped in the groove, thereby facilitating the fixation of the limiting snap ring 104 and ensuring the stability of the installation of the lens 5.

[0055] In a specific embodiment, the first plate 102 and the second plate 201 are consistent in size and shape.

[0056] The specific implementation process of this embodiment is as follows: a technician holds the sampling plate 1 and inserts it into the soybean pile; the soybeans pass through the conical cylinder 401 and enter each sampling hole 103 under the action of gravity and the pressure of the upper soybean layer; the surface of the soybeans is observed through the lens 5 to determine whether they are bad beans; and in the process of adjusting the observation angle, the soybeans will not fall out of the sampling holes 103; after the sampling and detection are completed, the handle is flipped relative to the grip 101, and then the second plate body 201 and the first plate body 102 are opened according to the lever principle, and the soybeans are poured out from the sampling holes 103 for discharge.

[0057] Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations shall fall within the scope defined by the appended claims.

Claims

1. A soybean damage rapid detection plate, characterized in that: include: A sampling plate (1), wherein the sampling plate (1) is provided with a plurality of through sampling holes (103), the upper portion of the sampling hole (103) is used to accommodate a single soybean, and the bottom portion thereof is provided with a lens (5) for visual observation; Limiting clamping rings (104) are respectively provided between the upper and lower sides of the lens (5) and the sampling hole (103).

2. The soybean damage rapid detection plate according to claim 1, characterized in that: The lens (5) is a convex lens structure and is used to magnify the local structure of soybeans.

3. The soybean damage rapid detection plate according to claim 1, characterized in that: The sampling plate (1) comprises a handle (101) and a first plate body (102) integrally formed with the handle (101), wherein the sampling holes (103) are arranged on the first plate body (102) at equal intervals in the transverse and longitudinal directions, and the number of the sampling holes (103) is one hundred.

4. The soybean damage rapid detection plate according to claim 3, characterized in that: It also includes an upper cover plate (2) rotatably connected to the sampling plate (1), and an elastic reset structure is provided at the rotation location; The upper cover plate (2) is provided with through holes (203) corresponding one-to-one to the sampling holes (103), and a rubber sleeve (4) is provided in the through hole (203) for one-way introduction of soybeans into the sampling hole (103).

5. The soybean damage rapid detection plate according to claim 4, characterized in that: The upper cover plate (2) comprises a handle (202) and a second plate body (201) integrally formed with the handle (202); a cavity for installing a rotating shaft (3) is provided on the grip (101); the handle (202) is rotatably sleeved on the rotating shaft (3); and a return spring is provided between the rotating shaft (3) and the handle (202).

6. The soybean damage rapid detection plate according to claim 5, characterized in that: The handle (202) passes through the cavity so that the handle (202) and the grip (101) are arranged crosswise, and the handle (202) is arranged in a bent shape toward the direction of the first plate (102).

7. The soybean damage rapid detection plate according to claim 4, characterized in that: The rubber sleeve (4) is a deformable conical tube (401), and the diameter of the conical tube (401) on the side facing away from the sampling plate (1) is larger than the diameter of the side facing the sampling plate (1).

8. The soybean damage rapid detection plate according to claim 7, characterized in that: A fixing cylinder (402) is provided on the side of the conical cylinder (401) facing away from the sampling plate (1).

9. The soybean damage rapid detection plate according to any one of claims 1 to 8, characterized in that: The limiting snap ring (104) is connected to the sampling hole (103) by interference fit, or the limiting snap ring (104) is fixed in the sampling hole (103) by gluing, or a clamping groove is provided on the inner wall of the sampling hole (103), and the limiting snap ring (104) is clamped in the clamping groove.

10. The soybean damage rapid detection plate according to claim 5, characterized in that: The first plate (102) and the second plate (201) are consistent in size and shape.