A solid food layered sampling detection device
By combining an automatic sampling component and a height adjustment component, the problems of low efficiency and poor accuracy in traditional solid food stratification sampling are solved, achieving automated and precise stratification sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI CHUSONG INFORMATION TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional methods of stratified sampling of solid foods rely on manual operation, which results in low efficiency and difficulty in ensuring the accuracy of stratified sampling.
It employs an automatic sampling component and a height adjustment component. A small electric push rod drives the sampling clamp to insert into the food and uses an electromagnet to clamp the sample. Combined with a low-speed motor to adjust the sampling height, it achieves automatic stratified sampling and precise control.
It improves the efficiency and accuracy of stratified sampling of solid foods, ensuring the automation and precision of stratified sampling.
Smart Images

Figure CN224535474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing equipment technology, specifically to a solid food stratified sampling and testing device. Background Technology
[0002] Food sampling and testing involves taking representative samples from a batch of food and analyzing them according to relevant standards and testing methods to determine whether the food meets quality and safety standards, thus protecting consumers' dietary health and safety.
[0003] Existing technologies often have the following problems when used: Traditional solid food stratification sampling methods usually rely on manual operation, which cannot achieve automatic sampling of solid food, resulting in low overall efficiency of solid food sampling operations. Moreover, it is not easy to accurately control the stratification height of solid food sampling during the sampling process, making it difficult to guarantee the accuracy of stratification sampling. Utility Model Content
[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a solid food layered sampling and detection device, which can effectively solve the problems of existing solid food layered sampling relying on manual operation, resulting in the inability to automatically sample, low operating efficiency, inconvenience in controlling the layer height, and difficulty in ensuring the accuracy of layered sampling.
[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a solid food stratification sampling and detection device, comprising: The testing frame has two sliding holes on its side wall, and a lifting guide block is slidably connected to each of the two sliding holes. An automatic sampling component is fixedly installed on the outer wall of the lifting guide block. The automatic sampling assembly includes a small electric push rod fixedly installed on the outer wall of the lifting guide block. The telescopic end of the small electric push rod passes through the lifting guide block and is fixedly connected to a transition plate. Two sampling clamping plates are hinged to the outer wall of the transition plate. A clamping drive component is fixedly connected to the outer wall of the two sampling clamping plates. The clamping drive component is used to drive the two sampling clamping plates to move in a clamping manner. A height adjustment component is fixedly connected to the upper end face of the testing frame. The height adjustment component is used to adjust the lifting height of the two lifting guide blocks.
[0006] Furthermore, the clamping drive component includes two magnets fixedly connected to the outer walls of the two sampling clamps, and an electromagnet is fixedly connected to the outer wall of the adapter plate. When the electromagnet is energized, the electromagnet and the two magnets are arranged in opposite poles and attracted to each other.
[0007] Furthermore, the height adjustment component includes a fixed frame fixedly connected to the upper end face of the testing frame. A long screw is rotatably connected between the top of the fixed frame and the upper end face of the testing frame. A slider is threaded onto the outer peripheral wall of the long screw. A lifting bracket is fixedly connected to the outer wall of the slider. The lifting bracket is slidably engaged with the top of the testing frame, and the bottom end of the lifting bracket is fixedly connected to two lifting guide blocks.
[0008] Furthermore, the height adjustment assembly also includes a low-speed motor fixedly installed on the upper surface of the mounting frame, and the output end of the low-speed motor is fixedly connected to the upper end of the long screw.
[0009] Furthermore, two lateral cutting plates are fixedly connected to the outer wall of the adapter plate. The two lateral cutting plates are equidistantly distributed on both sides of the two sampling clamps, and the two sampling clamps are fitted and cooperate with the two lateral cutting plates.
[0010] Furthermore, a placement frame is fixedly connected to the bottom end of the testing frame.
[0011] The technical solution provided by this utility model has the following advantages compared with the known prior art: This invention incorporates an automatic sampling component. A small electric push rod is controlled to drive the adapter plate closer to the solid food, allowing the ends of two sampling clamps and two lateral cutting plates to be inserted into the solid food. Then, the magnetic force generated by the electromagnet on two magnetic plates drives the two sampling clamps to move in a clamping motion, enabling them to grip the portion of the food to be sampled. After the food is gripped, the small electric push rod is controlled to drive the adapter plate to reset and move, thus cutting and removing the food. This achieves automatic layered sampling of solid food, effectively improving the overall efficiency of layered sampling of solid food.
[0012] This invention incorporates a height adjustment component. A low-speed motor drives a long screw to rotate, allowing the slider to move the lifting bracket up and down. This, in turn, allows the lifting bracket to move the two guide blocks up and down relative to the sliding hole, thus enabling convenient and precise adjustment of the layer height for solid food sampling and ensuring the accuracy of layered sampling. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the automatic sampling component structure in this utility model; Figure 3 This is a schematic diagram of the structure of the adapter plate in this utility model; Reference numerals: 1. Detection frame; 2. Lifting guide block; 3. Small electric push rod; 4. Adapter plate; 5. Sampling clamp plate; 6. Magnetic sheet; 7. Electromagnet; 8. Fixing frame; 9. Sliding hole; 10. Long screw rod; 11. Sliding block; 12. Lifting bracket; 13. Low-speed motor; 14. Side cutting plate; 15. Placement frame. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0016] The present invention will be further described below with reference to the embodiments.
[0017] Example: Refer to Figures 1 to 3 A solid food stratified sampling and testing device includes: a testing frame 1, with a placement frame 15 fixedly connected to the bottom end of the testing frame 1; two sliding holes 9 are opened on the side wall of the testing frame 1, and a lifting guide block 2 is slidably connected to each of the two sliding holes 9; an automatic sampling component is fixedly installed on the outer wall of the lifting guide block 2; the automatic sampling component includes a small electric push rod 3 fixedly installed on the outer wall of the lifting guide block 2, the small electric push rod 3 being model: DATIEE-IMD3; the telescopic end of the small electric push rod 3 passes through the lifting guide block 2 and is fixedly connected to a transition plate 4; two sampling points are hinged to the outer wall of the transition plate 4. The outer wall of the clamping plate 5 and the adapter plate 4 is fixedly connected to two lateral cutting plates 14. The two lateral cutting plates 14 are equidistantly distributed on both sides of the two sampling clamping plates 5, and the two sampling clamping plates 5 are fitted and cooperate with the two lateral cutting plates 14. The outer wall of the two sampling clamping plates 5 is fixedly connected to a clamping drive component. The clamping drive component is used to drive the two sampling clamping plates 5 to move in a clamping manner. The clamping drive component includes two magnet pieces 6 fixedly connected to the outer wall of the two sampling clamping plates 5. The outer wall of the adapter plate 4 is fixedly connected to an electromagnet 7. When the electromagnet 7 is energized, the electromagnet 7 and the two magnet pieces 6 are set to attract each other with opposite poles. Specifically, after the two sampling clamps 5 and the two side cutting plates 14 are inserted into the solid food, the two magnetic pieces 6 and the electromagnet 7 do not enter the solid food, so as to ensure the magnetic attraction of the electromagnet 7 to the two magnetic pieces 6. By controlling the small electric push rod 3 to drive the adapter plate 4 to move, the adapter plate 4 gradually approaches the solid food and the ends of the two sampling clamps 5 and the two side cutting plates 14 are inserted into the solid food. At this time, the electromagnet 7 is energized, so that the electromagnet 7 can generate magnetic attraction to the two magnetic pieces 6, thereby causing the two sampling clamps 5 to start to move in a clamping manner and clamp the part of the food to be sampled. After the food is clamped, the small electric push rod 3 is controlled to drive the adapter plate 4 to reset and move, so as to cut off and remove the food. This can realize automatic layered sampling of solid food and effectively improve the overall efficiency of layered sampling of solid food.
[0018] A height adjustment component is fixedly connected to the upper end face of the testing frame 1. The height adjustment component is used to adjust the lifting height of the two lifting guide blocks 2. The height adjustment component includes a fixed frame 8 fixedly connected to the upper end face of the testing frame 1. A long screw 10 is rotatably connected between the top of the fixed frame 8 and the upper end face of the testing frame 1. A slider 11 is threadedly fitted on the outer peripheral wall of the long screw 10. A lifting bracket 12 is fixedly connected to the outer wall of the slider 11. The lifting bracket 12 is slidably fitted with the top of the testing frame 1, and the bottom end of the lifting bracket 12 is fixedly connected to the two lifting guide blocks 2. The height adjustment component also includes a low-speed motor 13 fixedly installed on the upper end face of the fixed frame 8. The low-speed motor 13 is model YE2112M-6. The output end of the low-speed motor 13 is fixedly connected to the upper end of the long screw 10. Specifically, when the lifting bracket 12 drives the two lifting guide blocks 2 to move up and down, the lifting bracket 12 can slide relative to the top of the detection frame 1, thus ensuring the stability of the lifting and moving of the lifting bracket 12 and the two lifting guide blocks 2, and further ensuring the accuracy of stratified sampling. The long screw 10 is driven to rotate by the low-speed motor 13, which causes the slider 11 to move the lifting bracket 12 up and down. In turn, the lifting bracket 12 can move the two lifting guide blocks 2 up and down relative to the sliding hole 9, thereby making it convenient and accurate to adjust the layer height of solid food sampling and ensuring the accuracy of layer sampling.
[0019] The working principle of this utility model is as follows: In use, the solid food to be tested is first placed on the placement frame 15. When sampling at the corresponding layer height, the small electric push rod 3 is controlled to drive the adapter plate 4 to move, so that the adapter plate 4 gradually approaches the solid food and the ends of the two sampling clamps 5 and the two side cutting plates 14 are inserted into the solid food. At this time, the electromagnet 7 is energized, so that the electromagnet 7 can generate magnetic attraction to the two magnetic pieces 6, thereby causing the two sampling clamps 5 to start to move in a clamping manner and clamp the part of the food to be sampled. After the food is clamped, the small electric push rod 3 is controlled to drive the adapter plate 4 to reset and move, so as to cut off and remove the food, thereby realizing automatic layer sampling of solid food. If it is necessary to adjust the layer height of solid food sampling, the low-speed motor 13 can be started. The low-speed motor 13 drives the long screw 10 to rotate, so that the slider 11 can drive the lifting bracket 12 to move up and down. In turn, the lifting bracket 12 can drive the two lifting guide blocks 2 to slide up and down relative to the sliding hole 9, so that the layer height of solid food sampling can be adjusted conveniently and accurately.
[0020] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A solid food stratification sampling and detection device, characterized in that, include: The testing frame (1) has two sliding holes (9) on its side wall. A lifting guide block (2) is slidably connected to each of the two sliding holes (9). An automatic sampling component is fixedly installed on the outer wall of the lifting guide block (2). The automatic sampling assembly includes a small electric push rod (3) fixedly installed on the outer wall of the lifting guide block (2). The telescopic end of the small electric push rod (3) passes through the lifting guide block (2) and is fixedly connected to a transition plate (4). Two sampling clamping plates (5) are hinged to the outer wall of the transition plate (4). A clamping drive component is fixedly connected to the outer wall of the two sampling clamping plates (5). The clamping drive component is used to drive the two sampling clamping plates (5) to move in a clamping manner. The upper end face of the testing frame (1) is fixedly connected to a height adjustment component, which is used to adjust the lifting height of the two lifting guide blocks (2).
2. The solid food stratification sampling and detection device according to claim 1, characterized in that, The clamping drive component includes two magnet pieces (6) fixedly connected to the outer walls of two sampling clamping plates (5), and an electromagnet (7) fixedly connected to the outer wall of the adapter plate (4). When the electromagnet (7) is energized, the electromagnet (7) and the two magnet pieces (6) are arranged in opposite poles and attract each other.
3. The solid food stratification sampling and detection device according to claim 1, characterized in that, The height adjustment assembly includes a fixed frame (8) fixedly connected to the upper surface of the testing frame (1). A long screw (10) is rotatably connected between the top of the fixed frame (8) and the upper surface of the testing frame (1). A slider (11) is threadedly fitted on the outer peripheral wall of the long screw (10). A lifting bracket (12) is fixedly connected to the outer wall of the slider (11). The lifting bracket (12) is slidably fitted with the top of the testing frame (1), and the bottom of the lifting bracket (12) is fixedly connected to two lifting guide blocks (2).
4. The solid food stratification sampling and detection device according to claim 3, characterized in that, The height adjustment assembly also includes a low-speed motor (13) fixedly installed on the upper surface of the fixed frame (8), and the output end of the low-speed motor (13) is fixedly connected to the upper end of the long screw (10).
5. A solid food stratification sampling and detection device according to claim 1, characterized in that, The outer wall of the adapter plate (4) is fixedly connected to two lateral cutting plates (14). The two lateral cutting plates (14) are equidistantly distributed on both sides of the two sampling clamps (5), and the two sampling clamps (5) are fitted and cooperate with the two lateral cutting plates (14).
6. The solid food stratification sampling and detection device according to claim 1, characterized in that, The bottom of the testing frame (1) is fixedly connected to a placement frame (15).