Food detection sampling and mixing mechanism
By using a motor-driven rotating shaft and a fixed shaft to clamp the sample, and utilizing the rotation of the stirring blades within the operating container, the problem of uneven mixing and easy sample movement in traditional food testing equipment is solved. This achieves stable sample clamping and uniform mixing, improving the accuracy and efficiency of testing.
Patent Information
- Application Number
- CN202520429662.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional food testing equipment suffers from uneven mixing, cumbersome operation, and easy movement and scattering of samples during transfer or testing, which affects the accuracy of test results.
A food testing sampling and mixing mechanism is adopted. Through the cooperation of a motor-driven rotating shaft and a fixed shaft, the sample is stably clamped and fixed. Combined with the rotation of the motor-driven stirring blade in the operating container, the uniformity and stability of the sample during the mixing process are ensured.
It ensures the stability and integrity of samples during the testing process, guarantees uniform mixing, reduces human error, and improves testing efficiency and accuracy.
Smart Images

Figure CN223926116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing technology, specifically a food testing sampling and mixing mechanism. Background Technology
[0002] With the development of technology, food testing technology is constantly being updated and upgraded. At the same time, people are paying increasing attention to food safety issues, and the demand for food testing is also increasing. Traditional food testing equipment may have shortcomings in sampling and mixing, such as uneven mixing and cumbersome operation. Therefore, it is necessary to develop a food testing sampling and mixing mechanism.
[0003] Food testing sampling and mixing mechanisms, through automated and standardized sampling processes, not only ensure sample homogeneity and representativeness but also improve testing efficiency and accuracy, reduce human error, and provide strong support for food exports. In existing technologies, traditional food testing sampling and mixing mechanisms, if the sample cannot be stably clamped and fixed during the discharge stage after mixing, may move, scatter, or become contaminated during transfer or testing, thus affecting the accuracy of the test results. Utility Model Content
[0004] The purpose of this invention is to provide a food testing and sampling mixing mechanism to solve the problems mentioned in the background art.
[0005] By adopting the above technical solution, the problem of sample movement or slippage during the detection process affecting the accuracy of sampling and causing deviations in the detection results has been improved.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a food testing sampling and mixing mechanism, comprising a workbench, a first motor fixedly connected to the lower surface of the workbench, a rotating shaft fixedly mounted at the output end of the first motor, the outer wall of the rotating shaft rotatably connected to the interior of the workbench, a rotating plate fixedly connected to the outer wall of the rotating shaft, a first fixed shaft fixedly connected to the upper surface of the rotating plate, a rotating rod rotatably connected to the outer wall of the first fixed shaft, a second fixed shaft rotatably connected to the outer wall of the rotating rod, a fixed plate fixedly connected to the lower surface of the second fixed shaft, a fixed block fixedly connected to the upper surface of the workbench, a sliding shaft fixedly connected to the outer wall of the fixed block, a sliding block slidably connected to the outer wall of the sliding shaft, the upper surface of the sliding block fixedly connected to the lower surface of the fixed plate, a support plate fixedly connected to the upper surface of the fixed plate, a clamping block fixedly connected to the outer wall of the support plate, and a support assembly provided on the upper surface of the workbench for supporting the placement of samples.
[0007] Through the above technical solution, starting the first motor can drive the rotating shaft to rotate. When the rotating shaft rotates, it can drive the rotating plate to rotate. The rotating plate can fix the position of the first fixed shaft. Thus, when the rotating plate rotates, it can drive the first fixed shaft to rotate. The rotation of the first fixed shaft can drive the rotating rod to rotate, causing the second fixed shaft to move. In turn, the rotation of the rotating rod drives the second fixed shaft to move the fixed plate. Therefore, the movement of the fixed plate can drive the sliding block to slide in a limited position on the outer wall of the sliding shaft. At the same time, the fixed block fixes the position of the sliding shaft. The fixed block is fixed in position by the worktable. Therefore, the movement of the sliding block, through the cooperation between the fixed plate and the support plate, can drive the clamping block to move and clamp and fix the sample.
[0008] As a further description of the above technical solution: the support assembly includes a support shaft, the lower surface of the support shaft is fixedly connected to the upper surface of the worktable, a placement plate is fixedly connected to the upper surface of the support shaft, and the lower surface of the clamping block is slidably connected to the upper surface of the placement plate.
[0009] Through the above technical solution, the worktable can fix the position of the support shaft, thereby fixing the position of the placement plate through the support shaft. In turn, the placement plate facilitates the placement of samples and clamps them in place by the clamping blocks.
[0010] As a further description of the above technical solution: a support column is fixedly connected to the upper surface of the workbench, an operating barrel is fixedly connected to the upper surface of the support column, a feed inlet is provided on the upper surface of the operating barrel, and a discharge outlet is provided on the outer wall of the operating barrel.
[0011] Through the above technical solution, the workbench can fix the position of the support column, which in turn can support and fix the position of the operating barrel. The feed port facilitates feeding materials into the operating barrel, while the discharge port facilitates discharging materials from the operating barrel.
[0012] As a further description of the above technical solution: a base is fixedly connected to the upper surface of the operating barrel, a second motor is fixedly connected to the upper surface of the base, and a first shaft gear is fixedly installed at the output end of the second motor.
[0013] Through the above technical solution, the operating bucket can fix the position of the support base, and the base can fix the position of the second motor. By starting the second motor, the first shaft gear can be driven to rotate.
[0014] As a further description of the above technical solution: the outer wall of the first shaft gear is rotatably connected to a support frame, the lower surface of the support frame is fixedly connected to the upper surface of the operating barrel, the tooth end of the first shaft gear is meshed with a second shaft gear, and the outer wall of the second shaft gear is rotatably connected to the upper surface of the operating barrel.
[0015] Through the above technical solution, the support frame can support the position of the first shaft gear. Thus, the rotation of the first shaft gear can drive the meshing second shaft gear to rotate synchronously. At the same time, the operating barrel supports the position of the second shaft gear and fixes the position of the support frame.
[0016] As a further description of the above technical solution: a rotating shaft is fixedly connected inside the second shaft gear, and the upper surface of the rotating shaft is rotatably connected to the lower surface of the support frame.
[0017] Through the above technical solution, the rotation of the second shaft gear can drive the rotating shaft to rotate synchronously, and at the same time, the support frame can support and stabilize the position of the rotating shaft to prevent it from slipping.
[0018] As a further description of the above technical solution: the outer wall of the rotating shaft is rotatably connected to the inside of the operating barrel, and a first stirring blade is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the first stirring blade is rotatably connected to the inside of the operating barrel.
[0019] Through the above technical solution, the rotating shaft inside the operating barrel can drive the first stirring blade to rotate and stir, thereby mixing the materials inside the operating barrel.
[0020] As a further description of the above technical solution: a rotating frame is fixedly connected to the outer wall of the rotating shaft, the outer wall of the rotating frame is rotatably connected to the inside of the operating barrel, a second stirring blade is fixedly connected to the outer wall of the rotating frame, and the outer wall of the second stirring blade is rotatably connected to the inside of the operating barrel.
[0021] Through the above technical solution, the rotation of the rotating shaft can drive the rotating frame to rotate inside the operating barrel, and the rotation of the rotating frame can drive the second stirring blade to rotate inside the operating barrel to achieve the function of stirring the mixed materials.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: By starting the first motor, the rotating shaft drives the rotating plate to rotate, and the cooperation between the first fixed shaft, the rotating rod, the second fixed shaft, and the fixed plate drives the sliding block to slide on the outer wall of the sliding shaft. Thus, the support plate drives the clamping block to clamp the sample placed on the placement plate, effectively clamping and fixing the sample during discharge, ensuring the stability and integrity of the sample during transfer or testing. Furthermore, the clamping block has adjustable clamping force and the ability to adapt to different sample shapes and sizes, thereby meeting the needs of different food testing. By starting the second motor, the first shaft gear is driven to rotate, and the cooperation between the second shaft gear, the rotating shaft, the support frame, and the rotating frame drives the second stirring blade and the first stirring blade to rotate and stir inside the operating tank, ensuring that different foods are evenly distributed during the mixing process, avoiding local concentrations that are too high or too low, thereby improving the representativeness of the sample and avoiding the unevenness problems that may be caused by manual stirring. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0024] Figure 2 This is a partial structural diagram of the placement plate in this utility model;
[0025] Figure 3 This is a partial structural diagram of the rotating plate in this utility model;
[0026] Figure 4 This is a partial structural diagram of the support frame for this utility model;
[0027] Figure 5 This is a cross-sectional view of the structure of the practical operating bucket.
[0028] In the diagram: 1. Workbench; 2. Fixed block; 3. First motor; 4. Rotating shaft; 5. Rotating plate; 6. First fixed shaft; 7. Rotating rod; 8. Second fixed shaft; 9. Fixed plate; 10. Sliding block; 11. Sliding shaft; 12. Support plate; 13. Clamping block; 14. Support shaft; 15. Placement plate; 16. Support column; 17. Operating bucket; 18. Feed inlet; 19. Base; 20. Second motor; 21. First stirring blade; 22. First shaft gear; 23. Support frame; 24. Rotating shaft; 25. Second shaft gear; 26. Discharge port; 27. Rotating frame; 28. Second stirring blade. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-3 This utility model provides an embodiment of a food testing sampling and mixing mechanism, including a workbench 1. A first motor 3 is fixedly connected to the lower surface of the workbench 1. A rotating shaft 4 is fixedly installed at the output end of the first motor 3. The outer wall of the rotating shaft 4 is rotatably connected to the inside of the workbench 1. A rotating plate 5 is fixedly connected to the outer wall of the rotating shaft 4. A first fixed shaft 6 is fixedly connected to the upper surface of the rotating plate 5. A rotating rod 7 is rotatably connected to the outer wall of the first fixed shaft 6. A second fixed shaft 8 is rotatably connected to the outer wall of the rotating rod 7. A fixed plate 9 is fixedly connected to the lower surface of the second fixed shaft 8. A fixed block 2 is fixedly connected to the upper surface of the workbench 1. A sliding shaft 11 is fixedly connected to the outer wall of the fixed block 2. A sliding block 10 is slidably connected to the outer wall of the sliding shaft 11. The upper surface of the sliding block 10 is fixedly connected to the lower surface of the fixed plate 9. A support plate 12 is fixedly connected to the upper surface of the fixed plate 9. A clamping block 13 is fixedly connected to the outer wall of the support plate 12. A support assembly is provided on the upper surface of the workbench 1. The support assembly is used to support the placement of samples.
[0031] Specifically, the workbench 1 serves to fix the position of the first motor 3. Starting the first motor 3 drives the rotating shaft 4 to rotate. The workbench 1 supports the rotating shaft 4. The rotation of the rotating shaft 4 drives the rotating plate 5 to rotate. The rotation of the rotating plate 5 drives the first fixed shaft 6 to rotate. The rotation of the first fixed shaft 6 drives the rotating rod 7 to rotate. The rotation of the rotating rod 7 drives the second fixed shaft 8 to move. This causes the second fixed shaft 8 to move the fixed plate 9. The movement of the fixed plate 9 causes the sliding block 10 to slide against the outer wall of the sliding shaft 11. The fixed block 2 fixes the sliding shaft 11, and the workbench 1 also fixes the fixed block 2. The sliding block 10 sliding against the outer wall of the sliding shaft 11 causes the fixed plate 9 to move the support plate 12, which in turn moves the clamping block 13 to clamp the sample.
[0032] Please see Figure 2The support assembly includes a support shaft 14, the lower surface of which is fixedly connected to the upper surface of the worktable 1, and a placement plate 15 is fixedly connected to the upper surface of the support shaft 14. The lower surface of the clamping block 13 is slidably connected to the upper surface of the placement plate 15.
[0033] Specifically, the workbench 1 fixes the position of the support shaft 14, the support shaft 14 provides fixed support for the placement plate 15, the placement plate 15 facilitates sample placement, and the placement plate 15 facilitates the movement of the clamping block 13 to clamp the sample, ensuring that the sample remains stable during the testing process. This stability is crucial for the accuracy of the test results, as any slight displacement or detachment may lead to deviations in the test results.
[0034] Please see Figure 1 , Figure 4 and Figure 5 A support column 16 is fixedly connected to the upper surface of the workbench 1. An operating barrel 17 is fixedly connected to the upper surface of the support column 16. An inlet 18 is provided on the upper surface of the operating barrel 17. An outlet 26 is provided on the outer wall of the operating barrel 17. A base 19 is fixedly connected to the upper surface of the operating barrel 17. A second motor 20 is fixedly connected to the upper surface of the base 19. A first shaft gear 22 is fixedly provided at the output end of the second motor 20. A support frame 23 is rotatably connected to the outer wall of the first shaft gear 22. The lower surface of the support frame 23 is fixedly connected to the upper surface of the operating barrel 17. A second shaft gear 25 is meshed with the tooth end of the first shaft gear 22. The outer wall of the 5 is rotatably connected to the upper surface of the operating barrel 17. The inner surface of the second shaft gear 25 is fixedly connected to the rotating shaft 24. The upper surface of the rotating shaft 24 is rotatably connected to the lower surface of the support frame 23. The outer wall of the rotating shaft 24 is rotatably connected to the inside of the operating barrel 17. The outer wall of the rotating shaft 24 is fixedly connected to the first stirring blade 21. The outer wall of the first stirring blade 21 is rotatably connected to the inside of the operating barrel 17. The outer wall of the rotating shaft 24 is fixedly connected to the rotating frame 27. The outer wall of the rotating frame 27 is rotatably connected to the inside of the operating barrel 17. The outer wall of the rotating frame 27 is fixedly connected to the second stirring blade 28. The outer wall of the second stirring blade 28 is rotatably connected to the inside of the operating barrel 17.
[0035] Specifically, the workbench 1 serves to fix the position of the support column 16, which in turn supports and stabilizes the operating barrel 17. The feed inlet 18 facilitates the placement of materials into the operating barrel 17, while the discharge outlet 26 facilitates the removal of materials. The operating barrel 17 fixes the position of the support base 19, which in turn supports the position of the second motor 20. Starting the second motor 20 drives the first shaft gear 22 to rotate. Simultaneously, the support frame 23 supports the first shaft gear 22, and the operating barrel 17 fixes the position of the support frame 23. Thus, the rotation of the first shaft gear 22 drives the second shaft gear 25, which is meshed with its teeth, to rotate. The operating barrel 17 then supports the second shaft gear 25. The position of the rotating shaft 24 is achieved by rotating the second shaft gear 25, which in turn drives the rotating shaft 24 to rotate inside the operating container 17. Simultaneously, the support frame 23 stabilizes the position of the rotating shaft 24, preventing slippage. The rotation of the rotating shaft 24 drives the first stirring blade 21 to rotate and mix the materials inside the operating container 17. The rotation of the rotating shaft 24 also drives the rotating frame 27 to rotate inside the operating container 17, thereby driving the second stirring blade 28 to rotate and mix the materials inside the operating container 17. The coordinated rotation of the first stirring blade 21 and the second stirring blade 28 ensures continuous and efficient mixing, guaranteeing thorough mixing of the food sample, reducing sampling errors, and improving the reliability and accuracy of testing.
[0036] Working principle: When using this food testing sampling and mixing mechanism, the first motor 3 on the lower surface of the workbench 1 is started to drive the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 drives the rotating plate 5 to rotate. When the rotating plate 5 rotates, the first fixed shaft 6 drives the rotating rod 7 to rotate. The rotating rod 7 causes the second fixed shaft 8 to drive the fixed plate 9 to move. The fixed plate 9 drives the sliding block 10 to slide on the outer wall of the sliding shaft 11. The sliding of the sliding block 10 drives the clamping block 13 to move and clamp the sample placed on the upper surface of the placement plate 15. At the same time, the support shaft 14 supports and fixes the position of the placement plate 15 to ensure the stability and accuracy of the sample during the discharge process and prevent the sample from moving or scattering during transfer or testing.
[0037] Food materials to be mixed are placed in the operating container 17 through the feed inlet 18. The second motor 20 on the upper surface of the start base 19 drives the first shaft gear 22 to rotate under the support of the support frame 23. The rotation of the first shaft gear 22 drives the meshing second shaft gear 25 to rotate, which in turn drives the rotating shaft 24 to rotate. At the same time, the support frame 23 supports and stabilizes the position of the rotating shaft 24 to prevent it from shifting or slipping. The rotation of the rotating shaft 24 drives the first stirring blade 21 to rotate and stir inside the operating container 17. When the rotating shaft 24 rotates, it drives the rotating frame 27 to rotate inside the operating container 17. The rotation of the operating container 17 drives the second stirring blade 28 to rotate. Thus, the combined rotation of the second stirring blade 28 and the first stirring blade 21 can achieve uniform mixing of the food, ensuring that all components in the food sample are fully mixed, thereby reducing sampling errors and improving the reliability and accuracy of detection. Furthermore, automated mixing can perform mixing operations continuously and efficiently, reducing downtime and manual intervention, and significantly improving detection efficiency.
Claims
1. A food detection sampling mixing mechanism comprising a workbench (1), characterized in that: The lower surface of the workbench (1) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly provided with a rotating shaft (4), the outer wall of the rotating shaft (4) is rotatably connected in the workbench (1), the outer wall of the rotating shaft (4) is fixedly connected with a rotating plate (5), the upper surface of the rotating plate (5) is fixedly connected with a first fixed shaft (6), the outer wall of the first fixed shaft (6) is rotatably connected with a rotating rod (7), the outer wall of the rotating rod (7) is rotatably connected with a second fixed shaft (8), the lower surface of the second fixed shaft (8) is fixedly connected with a fixed plate (9), the upper surface of the workbench (1) is fixedly connected with a fixed block (2), the outer wall of the fixed block (2) is fixedly connected with a sliding shaft (11), the outer wall of the sliding shaft (11) is slidably connected with a sliding block (10), the upper surface of the sliding block (10) is fixedly connected to the lower surface of the fixed plate (9), the upper surface of the fixed plate (9) is fixedly connected with a support plate (12), the outer wall of the support plate (12) is fixedly connected with a clamping block (13), the upper surface of the workbench (1) is provided with a support assembly, and the support assembly is used to support the sample.
2. The food detection sampling and mixing mechanism of claim 1, wherein: The support assembly comprises a support shaft (14), the lower surface of the support shaft (14) is fixedly connected to the upper surface of the workbench (1), and the upper surface of the support shaft (14) is fixedly connected with a placing plate (15).
3. The food detection sampling mixing mechanism of claim 1, wherein: The upper surface of the workbench (1) is fixedly connected with a support column (16), the upper surface of the support column (16) is fixedly connected with an operation barrel (17), the upper surface of the operation barrel (17) is provided with a feeding port (18), and the outer wall of the operation barrel (17) is provided with a discharging port (26).
4. The food product inspection sampling hybrid mechanism of claim 3, wherein: The upper surface of the operation barrel (17) is fixedly connected with a base (19), the upper surface of the base (19) is fixedly connected with a second motor (20), and the output end of the second motor (20) is fixedly provided with a first shaft gear (22).
5. A food product testing and sampling mixing mechanism as claimed in claim 4, wherein: The outer wall of the first shaft gear (22) is rotatably connected with a support frame (23), the lower surface of the support frame (23) is fixedly connected to the upper surface of the operation barrel (17), the tooth end of the first shaft gear (22) is engagedly connected with a second shaft gear (25), and the outer wall of the second shaft gear (25) is rotatably connected to the upper surface of the operation barrel (17).
6. A food product testing and sampling mixing mechanism as claimed in claim 5, wherein: The inner portion of the second shaft gear (25) is fixedly connected with a rotating shaft (24), and the upper surface of the rotating shaft (24) is rotatably connected to the lower surface of the support frame (23).
7. A food product testing and sampling mixing mechanism as claimed in claim 6, wherein: The outer wall of the rotating shaft (24) is rotatably connected in the operation barrel (17), the outer wall of the rotating shaft (24) is fixedly connected with a first stirring blade (21), and the outer wall of the first stirring blade (21) is rotatably connected in the operation barrel (17).
8. The food product inspection sampling hybrid mechanism of claim 6, wherein: The outer wall of the rotating shaft (24) is fixedly connected with a rotating frame (27), the outer wall of the rotating frame (27) is rotatably connected in the interior of the operation barrel (17), the outer wall of the rotating frame (27) is fixedly connected with second stirring blades (28), and the outer wall of the second stirring blades (28) is rotatably connected in the interior of the operation barrel (17).