Food additive detection device for solid food

By introducing a movable clamping block and transmission structure made of silicone-coated hard plastic into the testing device, the problems of shaking and inconvenience in removing the testing dish after placement are solved, achieving stability and convenience in the testing process, and improving testing accuracy and result reliability.

CN121276004APending Publication Date: 2026-01-06兴化市食品质量检验检测中心
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Patent Information

Application Number
CN202511629889.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-08
Publication Date
2026-01-06

AI Technical Summary

Technical Problem

In the process of testing solid food additives, the accuracy of the test dish is easily affected by slight shaking after it is placed, and it is inconvenient to manually remove the test dish, which affects the reliability of the test results.

Method used

A food additive detection device for solid foods was designed. It uses a movable clamping block made of hard plastic wrapped in silicone. The stable clamping and lifting adjustment of the detection dish are achieved through the transmission structure of the head-up turntable and the side turntable. Combined with the damped hinged cover and display control panel, the continuity and convenience of the detection process are ensured.

Benefits of technology

It effectively reduces shaking of the test dish during placement, improves test accuracy, simplifies the process of removing the test dish, and enhances the reliability of test results and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a food additive detection device for solid food, and relates to the field of food additive detection. The food additive detection device for the solid food comprises a detector main body, a clamping cover is arranged on one side of the front end of the detector main body, a display control panel is arranged on the other side of the front end of the detector main body, and a mounting cavity is formed in one side of the front end of the detector main body; a plurality of detection vessels are uniformly arranged in the middle of one side of the front end of the detector main body, and a threaded rod, a connecting frame, a plurality of movable clamping blocks, a movable sleeve, a multi-section two-way screw rod, a plurality of connecting plates, a plurality of connecting sleeves and two connecting rods are respectively arranged in the mounting cavity. According to the device, the head-up turntable and the side-view turntable are respectively used as external operating parts, and the movable clamping blocks can be driven by an internal transmission structure to realize clamping and lifting adjustment of the detection vessel, so that coherent support is provided for positioning, stabilizing, taking and placing of the detection vessel in a solid food additive detection process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of food additive detection, in particular to a food additive detection device for solid food. BACKGROUND

[0002] In the production and processing of solid food, the reasonable use of food additives can improve the color, aroma, taste and shelf life of food. However, if the amount of food additives exceeds the safety standard or there is illegal addition, it may have potential impact on the health of consumers. Therefore, it is necessary to control the use of additives in solid food through professional detection means. During the detection of solid food additives, the mixed solution after the pretreatment of the solid sample is prone to residual particles, the detection plate is prone to slight shaking after being placed, which affects the detection accuracy, and the detection plate is inconvenient to take out manually after detection. At the same time, the continuity and stability of the detection process may also affect the reliability of the final detection results. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides a food additive detection device for solid food, which solves the problems of the detection plate being placed and being prone to slight shaking and the detection plate being inconvenient to take out manually.

[0004] To achieve the above purpose, the following technical solutions are adopted:

[0005] A food additive detection device for solid food, comprising a detection instrument main body, one side of the front end of the detection instrument main body is provided with a clamping cover, the other side of the front end of the detection instrument main body is provided with a display control panel, an installation cavity is formed in the inside of one side of the front end of the detection instrument main body, a plurality of detection plates are uniformly arranged on the middle part of one side of the front end of the detection instrument main body, a threaded rod, a connecting frame, a plurality of moving clamping blocks, a moving sleeve, a plurality of two-way screw rods, a plurality of connecting plates, a plurality of connecting sleeves and two connecting rods are arranged in the inside of the installation cavity, a flat viewing turntable is arranged on the upper part of one side of the front end of the detection instrument main body, and a side viewing turntable is arranged on the lower part of one side of the front end of the detection instrument main body.

[0006] Through the above technical solutions, the components form an organic whole on the detection instrument main body, the installation cavity provides a closed and stable installation space for the adjusting components, effectively avoiding the interference of external dust and impurities with the adjusting components, and avoiding the collision between the adjusting components and external objects during operation, prolonging the service life of the components; the flat viewing turntable and the side viewing turntable are respectively used as external operating components, which can drive the moving clamping blocks (made of hard plastic material wrapped with silica gel, having certain friction and buffering properties, the silica gel layer can tightly fit the outer wall of the detection plate, further enhancing the clamping stability, and the hard plastic inner layer can ensure the structural strength and prevent deformation after long-term use) to realize the clamping and lifting adjustment of the detection plate, providing continuous and reliable support for the positioning, stabilization and taking and placing of the detection plate during the detection of solid food additives.

[0007] Further, the rear end of the cover is dampedly hinged to one side of the front end of the detector main body, the lower end of the display control panel is fixedly connected to the other side of the front end of the detector main body, and is electrically connected to the inside of the detector main body through a circuit line;

[0008] Through the above technical solution, the damped hinge design of the cover can be flexibly opened and closed and relatively stable at any angle, which can protect the detection dish from dust and pollutants during detection without affecting the operation. Even in a half-open state, it can be stably fixed to facilitate the operator to observe the state of the detection dish without completely opening. The fixed connection and electrical connection of the display control panel ensure the stable input of detection parameters and the clear and accurate display of detection results, support parameter presetting and historical data viewing, reduce repeated operations, and at the same time, the clear display interface facilitates operators with different experiences to quickly read information, improving the convenience of human-computer interaction.

[0009] Further, the lower end of the threaded rod is rotatably connected to the bottom surface of the rear end of the mounting cavity, the upper end of the threaded rod penetrates the mounting cavity to the outside of the detector main body and is fixedly connected to the lower end of the flat viewing turntable, and the inner wall of the moving sleeve is threadedly connected to the outer wall corresponding to the threaded rod body;

[0010] Through the above technical solution, the fixed connection of the threaded rod and the flat viewing turntable realizes direct transmission of rotary power, the surface of the threaded rod is treated to prevent rust to avoid affecting the transmission accuracy after long-term use. The threaded connection of the moving sleeve and the threaded rod converts rotary motion into up-down linear motion, the matching degree of the threads of the inner wall of the moving sleeve and the threaded rod is high, reducing the transmission gap and ensuring accurate lifting action, providing a stable power transmission path for subsequent stable lifting of the driving connection frame and the moving clamping block, which is simple to operate and stable in transmission without obvious jerk. No additional power source is needed, and adjustment can be achieved by manually rotating the turntable, which meets the operation needs in different use scenarios.

[0011] Further, the upper part of the outer wall of the detection dish is clamped in the corresponding groove on one side of the front end of the detector main body, and the lower end of the detection dish penetrates the mounting cavity to the inside of the detector main body for detection;

[0012] Through the above technical solution, the clamping of the detection dish and the groove body of the detector main body realizes preliminary accurate positioning, the edges of the groove body are smoothly treated to avoid scratching the outer wall during installation of the detection dish, and the clamping force is moderate to realize preliminary fixation and facilitate subsequent position adjustment. The lower end of the detection dish penetrates the mounting cavity to the inside of the detector main body for detection, and the corresponding relationship between the lower end of the detection dish and the inside of the detector main body for detection is calibrated to ensure that the detection light or detection probe can accurately act on the sample solution, reduce detection errors, lay a foundation for subsequent stable clamping of the moving clamping block, and reduce the impact of initial positioning deviation of the detection dish on subsequent detection.

[0013] Further, the front end of the connecting frame is slidably connected to both sides of the front end of the inner wall of the mounting cavity, and the upper end of each of the plurality of moving clamping blocks is slidably connected to the corresponding position of the lower end of the connecting frame, wherein only the front end and the rear end of the moving clamping block are slidably connected;

[0014] Through the above technical solution, the sliding of the connecting frame along the inner wall of the mounting cavity provides stable guidance for the upward and downward movement of the connecting frame, avoiding deviation; the front and rear sliding cooperation of the moving clamping block and the connecting frame, combined with the material of the silica gel wrapping, can realize flexible clamping in the front and rear directions without damaging the outer wall of the detection dish, and adapt to the fixing needs of detection dishes of different diameters.

[0015] Further, the front end and the rear end of the inner wall of the mounting cavity are fixedly connected to both sides near the middle part of the corresponding connecting rods, the front end of the side view turntable is rotatably connected to the corresponding position of the front end of the inner wall of the mounting cavity, and the side view turntable is located below the two connecting rods;

[0016] Through the above technical solution, the fixed connection of the connecting rod provides a stable and straight track for the horizontal sliding of the connecting plate, and the rotatable connection of the side view turntable ensures smooth rotation of the two-way screw rod when it is driven by the side view turntable, without jamming, providing a foundation support for the stable operation of the horizontal adjustment structure.

[0017] Further, the rear end of the multi-section two-way screw rod is rotatably connected to the corresponding position of the rear end of the inner wall of the mounting cavity, the front end of the multi-section two-way screw rod is fixedly connected to the center of the rear end of the side view turntable, and two connecting sleeves are arranged at the corresponding two-way threaded grooves on the body of the multi-section two-way screw rod, and the inner walls of the plurality of connecting sleeves are threadedly connected to the body of the multi-section two-way screw rod;

[0018] Through the above technical solution, the fixed connection of the multi-section two-way screw rod and the side view turntable realizes efficient transmission of rotary power, and the threaded cooperation of the two-way threaded groove and the connecting sleeve enables the connecting sleeve to move synchronously in the same direction or in the opposite direction when the connecting sleeve rotates with the screw rod, thereby driving the moving clamping block to form symmetrical and uniform clamping of the detection dish, improving the uniformity of the fixed side view direction.

[0019] Further, the outer walls of the plurality of connecting plates are slidably connected to the inner walls of the plurality of moving clamping blocks, and the outer walls of the connecting sleeves are fixedly connected with the connecting plates, and the inner walls of the connecting rods are slidably connected to the connecting sleeves;

[0020] Through the above technical solution, the upward and downward sliding cooperation of the connecting plate and the moving clamping block allows the moving clamping block to be free from direct interference from the horizontal adjustment component when it is vertically lifted; the horizontal sliding of the connecting plate and the connecting rod ensures the linearity during horizontal adjustment, and the combination of the two ensures that the vertical and horizontal adjustment actions do not interfere with each other and are smooth and independent, improving the flexibility and stability of the moving clamping block in adjusting the detection dish.

[0021] The application provides a food additive detection device for solid food.

[0022] 1. The application provides a food additive detection device for solid food, when the detection dish is placed in the corresponding hole position of the detection instrument main body, the connecting sleeve on the multi-section bidirectional screw rod is driven to move by rotating the side-view turntable, the connecting plate and the moving clamping block are synchronously moved close to the detection dish, the clamping is formed by the stable material outside the moving clamping block, the detection dish is kept in a stable state in the side-view direction, and shaking after placement is reduced.

[0023] 2. The application provides a food additive detection device for solid food, after the detection operation of the detection instrument main body is completed, the user rotates the flat-view turntable, the threaded rod drives the moving sleeve to move up and down, the displacement of the moving sleeve drives the moving clamping block to synchronously adjust up and down, and the moving clamping block in the clamping state can drive the detection dish to rise, thereby providing convenience for the user to take out the detection dish. DETAILED DESCRIPTION

[0024] Figure 1 is the isometric view of the application;

[0025] Figure 2 is the overall structure schematic of the application;

[0026] Figure 3 is the enlarged view of A in the application; Figure 2

[0027] Figure 4 is the local structure schematic view of the application;

[0028] Figure 5 is the local overall part structure schematic view of the application;

[0029] Figure 6 is the local overall part structure schematic exploded view of the application;

[0030] Figure 7 is the local part structure schematic exploded view of the application;

[0031] Figure 8 is the part structure schematic exploded view of the application.

[0032] In the figure:

[0033] 1, detection instrument main body; 2, clamping cover;

[0034] 3, flat-view turntable; 31, threaded rod; 32, connecting frame; 33, moving clamping block; 34, moving sleeve;

[0035] 4, display control panel; ​

[0036] 5, side view turntable; 51, multi-section bidirectional screw rod; 52, connecting plate; 53, connecting sleeve; 54, connecting rod; 6, detection dish; 7, mounting cavity. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0038] Embodiment 1:

[0039] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 8 , the embodiment of the present application provides a food additive detection device for solid food, which comprises a detector main body 1, a clamping cover 2 arranged on one side of the front end of the detector main body 1, a display control panel 4 arranged on the other side of the front end of the detector main body 1, a mounting cavity 7 opened in the inside of one side of the front end of the detector main body 1, a plurality of detection dishes 6 uniformly arranged in the middle of one side of the front end of the detector main body 1, a threaded rod 31, a connecting frame 32, a plurality of moving clamping blocks 33, a moving sleeve 34, a multi-section bidirectional screw rod 51, a plurality of connecting plates 52, a plurality of connecting sleeves 53 and two connecting rods 54 respectively arranged in the inside of the mounting cavity 7, a flat view turntable 3 arranged on the upper part of one side of the front end of the detector main body 1, and a side view turntable 5 arranged on the lower part of one side of the front end of the detector main body 1. The components are organically matched on the detector main body. The mounting cavity 7 provides a closed and stable mounting space for the adjusting component. The flat view turntable 3 and the side view turntable 5 respectively serve as external operating components, which can drive the moving clamping blocks 33 (made of hard plastic material wrapped with silica gel, having certain friction and buffering properties) to realize clamping and lifting adjustment of the detection dishes 6, thereby providing consecutive support for positioning, stabilizing and taking and placing the detection dishes 6 in the solid food additive detection process.

[0040] The rear end of the clamping cover 2 is dampingly hinged to the corresponding position of one side of the front end of the detector main body 1, the lower end of the display control panel 4 is fixedly connected to the other side of the front end of the detector main body 1 and electrically connected to the inside of the detector main body 1 through a circuit line, and the dampingly hinged design of the clamping cover 2 can be flexibly opened and closed and relatively stable at any angle, which can protect the detection dishes 6 from external pollution during detection and does not affect the operation; the fixed connection and electrical connection of the display control panel 4 ensure stable input of detection parameters and clear display of detection results, thereby improving the convenience of human-computer interaction.

[0041] The lower end of the threaded rod 31 is rotationally connected with the rear end bottom surface of the mounting cavity 7, the upper end of the threaded rod 31 penetrates the mounting cavity 7 to the outside of the detector main body 1 and is fixedly connected with the lower end of the flat viewing turntable 3, the inner wall of the moving sleeve 34 is threadedly connected with the corresponding outer wall of the threaded rod 31, the fixed connection of the threaded rod 31 and the flat viewing turntable 3 realizes direct transmission of rotary power, and the threaded cooperation of the moving sleeve 34 and the threaded rod 31 converts rotary motion into up-down linear motion, thereby providing a stable power transmission path for subsequent driving of the connecting frame 32 and the moving clamping block 33 to ascend and descend, which is simple to operate and stable in transmission.

[0042] When the detection dish is placed in the corresponding hole position of the detector main body, the connecting sleeve on the multi-section bidirectional screw rod can be driven to move by rotating the side viewing turntable, thereby driving the connecting plate and the moving clamping block to synchronously approach the detection dish, clamping is formed by the stable material outside the moving clamping block, the detection dish is helped to maintain a stable state in the side viewing direction, and shaking that may occur after placement is reduced.

[0043] Embodiment 2:

[0044] As shown in Figure 4 , Figure 5 , Figure 6 and Figure 7 , the embodiment of the present application provides a food additive detection device for solid food, the outer wall of the plurality of detection dishes 6 is clamped with the corresponding groove on one side of the front end of the detector main body 1, the lower end of the detection dish 6 penetrates the mounting cavity 7 to the internal detection position of the detector main body 1, the clamping of the detection dish 6 and the groove body of the detector main body 1 realizes preliminary positioning, and the penetration of the lower end to the internal detection position ensures that the detection sample can accurately correspond to the detection unit, thereby laying a foundation for subsequent stable clamping of the moving clamping block 33 and reducing the influence of the detection dish 6 due to initial positioning deviation.

[0045] The front end of the connecting frame 32 slides on both sides of the front end of the inner wall of the mounting cavity 7, the upper end of the plurality of moving clamping blocks 33 is slidingly connected with the corresponding position of the lower end of the connecting frame 32, wherein only the front end and the rear end of the plurality of moving clamping blocks 33 slide, the sliding of the connecting frame 32 along the inner wall of the mounting cavity 7 provides guidance for the upward and downward movement of the connecting frame 32, thereby avoiding deviation; the front and rear sliding cooperation of the moving clamping block 33 and the connecting frame 32, combined with the material wrapped by silica gel, can realize flexible clamping in the front and rear directions without damaging the detection dish 6, thereby adapting to the fixing requirements of detection dishes 6 of different diameters.

[0046] The front and rear sides of the inner wall of the mounting cavity 7 are fixedly connected to the two ends of the corresponding connecting rods 54. The front end of the side-view turntable 5 is rotatably connected to the front end of the inner wall of the mounting cavity 7. The side-view turntable 5 is located below the two connecting rods 54. The fixed connection of the connecting rods 54 provides a stable track for the lateral sliding of the connecting plate 52. The rotatable connection of the side-view turntable 5 ensures the smoothness of its rotation when driving the multi-segment bidirectional screw 51, providing basic support for the stable operation of the lateral adjustment structure.

[0047] The rear end of the multi-segment bidirectional screw 51 is rotatably connected to the rear end of the inner wall of the mounting cavity 7, and the front end of the multi-segment bidirectional screw 51 is fixedly connected to the center of the rear end of the side-viewing turntable 5. Two connecting sleeves 53 are provided at the corresponding bidirectional threaded grooves on the body of the multi-segment bidirectional screw 51. The inner walls of the multiple connecting sleeves 53 are threadedly connected to the body of the multi-segment bidirectional screw 51. The fixed connection between the multi-segment bidirectional screw 51 and the side-viewing turntable 5 realizes the transmission of rotational power. The threaded engagement between the bidirectional threaded grooves and the connecting sleeves 53 allows the connecting sleeves 53 to move synchronously in opposite directions as the screw rotates, thereby driving the moving clamping block 33 to form a symmetrical clamping of the detection dish 6, improving the uniformity of the side-viewing direction fixation.

[0048] The outer walls of multiple connecting plates 52 slide up and down with the inner walls of multiple movable clamping blocks 33. Connecting plates 52 are fixedly connected to both sides of the outer wall of the connecting sleeve 53. The shafts of the two connecting rods 54 slide with the inner walls of multiple connecting plates 52 near the connecting sleeve 53. The up-and-down sliding cooperation between the connecting plates 52 and the movable clamping blocks 33 allows the movable clamping blocks 33 to move vertically without interference from the lateral adjustment components. The lateral sliding between the connecting plates 52 and the connecting rods 54 ensures the straightness during lateral adjustment. The combination of the two ensures that the vertical and lateral adjustment actions do not interfere with each other, improving the flexibility and stability of the movable clamping blocks 33 in adjusting the detection dish 6.

[0049] After the main body of the detector completes the detection operation, the user can rotate the head-up turntable to make the threaded rod move the moving sleeve up and down. The displacement of the moving sleeve will cause the moving clamping block to adjust up and down synchronously. The moving clamping block in the clamping state can lift the test dish, making it convenient for the user to take out the test dish.

[0050] Working principle: When using this food additive detection device for solid food, first open the cover 2 that is damped and hinged to the main body 1 of the detector, and place the test dish 6 containing the solid food test sample into the main body through the engagement of the upper part of the outer wall with the corresponding groove of the main body to complete the initial positioning, so that its lower end extends through the mounting cavity 7 to the detection point inside the main body; then rotate the side-view turntable 5 located at the lower part of the connecting rod 54, which drives the multi-segment bidirectional screw 51 fixed thereto to rotate, so that the connecting sleeve 53 at the bidirectional thread groove on the screw moves towards each other, and the connecting plates 52 fixed on both sides of the connecting sleeve 53 slide laterally along the connecting rod 54;

[0051] Simultaneously, the connecting plate 52, through its sliding cooperation with the inner wall of the movable clamping block 33 (which is covered by silicone and made of hard plastic), moves the movable clamping block 33 closer to the test dish 6, achieving stable clamping of the test dish 6 in the side view direction. During the test, the user inputs operation commands and views the test results through the display control panel 4, which is electrically connected to the main body. After the test is completed, the user rotates the top-view turntable 3 on the main body, causing the threaded rod 31 fixed thereto to rotate. This causes the movable sleeve 34, which is threadedly connected to the threaded rod 31, to move up and down. The movable sleeve 34 drives the connecting frame 32, which slides along the inner wall of the mounting cavity 7, to rise and fall synchronously. The movable clamping block 33, which is slidably connected to the lower end of the connecting frame 32, moves up and down accordingly. The connecting plate 52 slides synchronously on its inner wall to avoid interference, ultimately causing the clamped test dish 6 to rise, making it easy to remove the test dish 6. The entire process, through the transmission cooperation of various components, achieves the positioning, stable clamping, and convenient removal and placement of the test dish 6, ensuring the orderly progress of the test process.

[0052] The following points should be noted in this article:

[0053] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0054] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0055] 3. The circuits and controls involved in this invention are all existing technologies and will not be described in detail here.

[0056] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

Claims

1. A food additive detection device for solid food, comprising a detector main body (1), characterized in that: The side of the front end of the detector body (1) is provided with a clamping cover (2), and the other side of the front end of the detector body (1) is provided with a display control panel (4). The inside of the front end of the detector body (1) is provided with an installation cavity (7). The middle of the front end of the one side of the detector body (1) is uniformly provided with a plurality of detection dishes (6). The inside of the installation cavity (7) is respectively provided with a threaded rod (31), a connecting frame (32), a plurality of moving clamping blocks (33), a moving sleeve (34), a plurality of two-way screw rods (51), a plurality of connecting plates (52), a plurality of connecting sleeves (53) and two connecting rods (54). The upper part of the front end of the one side of the detector body (1) is provided with a flat viewing turntable (3). The lower part of the front end of the one side of the detector body (1) is provided with a side viewing turntable (5).

2. The apparatus for detecting a food additive of a solid food according to claim 1, characterized in that: The rear end of the clamping cover (2) is hinged to the corresponding position of the front end of the detector body (1). The lower end of the display control panel (4) is fixedly connected to the other side of the front end of the detector body (1) and is electrically connected to the inside of the detector body (1) through a circuit.

3. The apparatus for detecting a food additive of a solid food according to claim 1, wherein: The lower end of the threaded rod (31) is rotatably connected to the rear end bottom surface of the installation cavity (7). The upper end of the threaded rod (31) penetrates the installation cavity (7) to the outside of the detector body (1) and is fixedly connected to the lower end of the flat viewing turntable (3). The inner wall of the moving sleeve (34) is threadedly connected to the outer wall corresponding to the threaded rod (31).

4. The apparatus for detecting a food additive of a solid food according to claim 1, characterized in that: The upper part of the outer wall of the plurality of detection dishes (6) is clamped in the corresponding groove of the one side of the front end of the detector body (1). The lower end of the detection dish (6) penetrates the installation cavity (7) to the inside of the detector body (1) for detection.

5. The apparatus for detecting a food additive of a solid food according to claim 1, characterized in that: The front end of the connecting frame (32) slides on the inner wall of the front end of the installation cavity (7). The upper end of the plurality of moving clamping blocks (33) is slidably connected to the corresponding position of the lower end of the connecting frame (32). Only the front end and the rear end of the plurality of moving clamping blocks (33) slide.

6. The apparatus for detecting a food additive of a solid food according to claim 1, wherein: The two sides near the middle of the front end and the rear end of the inner wall of the installation cavity (7) are fixedly connected to the two ends of the corresponding connecting rod (54). The front end of the side viewing turntable (5) is rotatably connected to the corresponding position of the front end of the inner wall of the installation cavity (7). The side viewing turntable (5) is located at the lower part of the two connecting rods (54).

7. The apparatus for detecting a food additive of a solid food according to claim 1, characterized by: The rear end of the multi-section two-way screw rod (51) is rotatably connected to the corresponding position of the rear end of the inner wall of the installation cavity (7). The front end of the multi-section two-way screw rod (51) is fixedly connected to the center of the rear end of the side viewing turntable (5). Two connecting sleeves (53) are arranged in the corresponding two-way threaded grooves on the rod body of the multi-section two-way screw rod (51). The inner walls of the plurality of connecting sleeves (53) are threadedly connected to the rod body of the multi-section two-way screw rod (51).

8. The apparatus for detecting a food additive of a solid food according to claim 1, characterized by: The outer walls of the plurality of connecting plates (52) slide up and down on the inner walls of the plurality of moving clamping blocks (33). The outer walls of the connecting sleeves (53) are fixedly connected with the connecting plates (52). The rod bodies of the two connecting rods (54) slide on the inner walls of the plurality of connecting plates (52) near the connecting sleeves (53).