Stirring device for food detection standard solution
By designing a stirring device with a mixing tank body, stirring components, and turbulence-disrupting components, the problems of low efficiency and unevenness in traditional stirring methods are solved, achieving efficient and uniform stirring of food testing standard solutions and improving the flexibility and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional stirring methods are inefficient, produce uneven mixing, and lack flexibility and adaptability, making it difficult to meet the needs of standard solutions of different types and volumes.
A stirring device comprising a mixing tank body, stirring components, turbulence-disrupting components, and buffer components was designed. Through adjustable stirring speed and turbulence-disrupting blades, combined with a buffer structure, the stability and uniformity of the stirring process are ensured.
It achieves efficient and uniform stirring of food testing standard solutions, improves the flexibility and adaptability of the device, and ensures the safety and stability of the stirring process.
Smart Images

Figure CN223995850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing equipment technology, and in particular to a stirring device for food testing standard solutions. Background Technology
[0002] In food testing, the preparation and processing of standard solutions is a crucial step. Accurate and uniform stirring is essential for ensuring the accuracy and reliability of test results. However, traditional stirring methods usually involve manual stirring or simple mechanical stirring. Manual stirring is not only inefficient but also makes it difficult to guarantee the uniformity and stability of the stirring. Common mechanical stirring devices often have problems such as non-adjustable stirring speed, unstable stirring process, and lack of sufficient flexibility and adaptability for different types and volumes of standard solutions. Utility Model Content
[0003] The purpose of this invention is to provide a stirring device for food testing standard solutions, thereby solving the technical problems existing in the prior art.
[0004] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:
[0005] A stirring device for a food testing standard solution includes: a fixed support having a preset load-bearing capacity and a buffer component on its opposite side; a stirring tank body on the opposite side of the buffer component; the stirring tank body being hollow inside with a preset accommodating space and containing a stirring component for stirring the food testing standard solution inside; a flow-deflecting component inclined on one side of the bottom of the stirring tank body for changing the flow direction of the food testing standard solution inside the stirring tank body; and a liquid-drawing component located at the middle of the bottom of the stirring tank body.
[0006] Furthermore, the buffer component includes: a housing, which is coupled to the fixed bracket; a return spring is provided inside the housing, the telescopic end of the return spring is elastically connected to the connecting rod, and a connecting block is provided on one side of the connecting rod, the connecting block being coupled to the outer wall of the mixing tank body.
[0007] Furthermore, the stirring component includes: a protective cover disposed on the top of the stirring tank body and a stirring shaft rotatably connected to the protective cover; a first drive motor is disposed inside the protective cover, and the output end of the first drive motor is connected to a drive gear; a driven gear is sleeved on the stirring shaft, and the driven gear meshes with the drive gear; the stirring shaft extends into the interior of the stirring tank body and is sleeved with a plurality of stirring blades.
[0008] Furthermore, the liquid extraction component includes a liquid outlet pipe, and a control valve is provided on one side of the liquid outlet pipe. The control valve is used to control the flow rate of the food testing standard solution inside the mixing tank body.
[0009] Furthermore, the top side of the mixing tank body is provided with a liquid injection pipe, and the bottom of the mixing tank body is provided with several support members, which abut against the mixing tank body.
[0010] Furthermore, the fixed bracket is provided with movable wheels on both sides of its bottom, and a base is provided on the opposite side of the movable wheels, the base being used to fix the fixed bracket.
[0011] Furthermore, the turbulence-disrupting component includes: a rotating blade located inside the mixing tank body, the rotating blade being connected to a second drive motor located outside the mixing tank body.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention achieves efficient and uniform stirring of food testing standard solutions through the inclusion of stirring and turbulence-disrupting components. The stirring speed can be adjusted according to the characteristics of different solutions and stirring requirements, improving the flexibility and adaptability of the device. The inclusion of buffer components, support components, and fixed brackets provides stable support for the stirring process, ensuring the safety of the operation. Attached Figure Description
[0014] Figure 1 This is the front view of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the buffer component of this utility model;
[0016] Figure 3 This is a front view of the stirring component of this utility model;
[0017] Figure 4 This is an enlarged schematic diagram of part A;
[0018] In the diagram: 1. Fixed bracket; 2. Mixing tank body; 3. Buffer component; 4. Mixing component; 5. Turbulence component; 6. Liquid extraction component; 7. Liquid injection pipe; 8. Base; 9. Casters; 10. Support component; 11. Outer shell; 12. Connecting block; 13. Connecting rod; 14. Return spring; 15. Protective cover; 16. First drive motor; 17. Drive gear; 18. Mixing shaft; 19. Driven gear; 20. Mixing blade; 21. Liquid outlet pipe; 22. Control valve; 23. Rotating blade; 24. Second drive motor. Detailed Implementation
[0019] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0020] like Figure 1-4 As shown, this embodiment provides a stirring device for food testing standard solutions, including: a fixed support 1, with movable wheels 9 on both sides of the bottom of the fixed support 1, and a locking device inside each movable wheel 9. When the fixed support 1 moves to a suitable position, it is fixed by stepping on the locking device. A base 8 is provided on the opposite side of the movable wheels 9, and the base 8 is used to fix the fixed support 1. The base 8 is a telescopic structure with a limit function. When the base 8 is unfolded, the working dimension of the base 8 is larger than the working dimension of the movable wheels 9, thereby fixing the fixed support 1. The fixed support 1 has a preset load-bearing capacity, and a buffer component 3 is provided on its opposite side. The buffer component 3 is used to decompose the shaking generated during the stirring process of this device, thereby ensuring the stability of the stirring process. The buffer component 3 is provided with a stirring tank body 2 on the opposite side. The stirring tank body 2 is made of corrosion-resistant material and is hollow inside with a preset accommodating space. A stirring component 4 is provided inside for stirring the food testing standard solution inside. A flow-dispersing component 5 is inclinedly provided on one side of the bottom of the stirring tank body 2. The flow-dispersing component 5 is used to change the flow direction of the food testing standard solution inside the stirring tank body 2. A liquid extraction component 6 is provided at the middle of the bottom of the stirring tank body 2. A liquid injection pipe 7 is provided on one side of the top of the stirring tank body 2. Several support members 10 are provided at the bottom of the pipe. The support members 10 abut against the stirring tank body 2. The function of the support members 10 is to provide more stable support for the stirring tank body 2. This is existing technology and will not be described in detail here.
[0021] like Figure 2 As shown, the buffer component 3 includes: a housing 11, which is coupled to the fixed bracket 1; a return spring 14 is provided inside the housing 11, and the telescopic end of the return spring 14 is elastically connected to the connecting rod 13; a connecting block 12 is provided on one side of the connecting rod 13, and the connecting block 12 is coupled to the outer wall of the mixing tank body 2. When the mixing tank body 2 is stirring, the vibration generated by stirring is pressed against the connecting rod 13 through the connecting block 12, and the connecting rod 13 presses against the return spring 14, thereby reducing the vibration amplitude of the mixing tank body 2 and making it work stably.
[0022] like Figure 3As shown, the stirring component 4 includes: a protective cover 15 disposed on the top of the stirring tank body 2 and a stirring shaft 18 rotatably connected to the protective cover 15. A first drive motor 16 is disposed inside the protective cover 15, and the output end of the first drive motor 16 is connected to a drive gear 17. A driven gear 19 is sleeved on the stirring shaft 18, and the driven gear 19 meshes with the drive gear 17. The stirring shaft 18 extends into the interior of the stirring tank body 2 and is sleeved with a plurality of stirring blades 20. The working dimension of the stirring blades 20 is smaller than the working dimension of the inner wall of the stirring tank body 2.
[0023] like Figure 4 As shown, the liquid extraction component 6 includes: a liquid outlet pipe 21, and a control valve 22 is provided on one side of the liquid outlet pipe 21. The control valve 22 is used to control the flow rate of the food testing standard solution inside the mixing tank body 2. When it is necessary to take out the food testing standard solution inside the mixing tank body 2, the food testing standard solution is extracted by opening the control valve 22.
[0024] The turbulence-disrupting component 5 includes a rotating blade 23 located inside the mixing tank body 2. The rotating blade 23 is connected to a second drive motor 24 located outside the mixing tank body 2. The turbulence-disrupting component 5 can further disrupt the flow direction of the standard solution inside the mixing tank body 2, making the solution mix more uniform, especially for solid particles immersed at the bottom of the mixing tank body 2, reducing dead zones in the mixing process and improving mixing efficiency.
[0025] In use, the operator adds the standard solution into the mixing tank body 2 through the injection pipe 7, then closes the injection pipe 7, and then starts the first drive motor 16. The first drive motor 16 drives the drive gear 17 to rotate, which in turn drives the driven gear 19 meshing with it to rotate. The driven gear 19 drives the stirring shaft 18 to rotate, and the stirring shaft 18 drives the stirring blades 20 to stir the standard solution inside the mixing tank body 2. At this time, the second drive motor 24 is started, which drives the rotating blades 23 to rotate. The rotating blades 23 change the flow direction of the standard solution inside the mixing tank body 2, thereby reducing the dead zone of stirring and improving the stirring efficiency. When it is necessary to remove the standard solution from the mixing tank body 2, the standard solution is extracted by opening the control valve 22.
[0026] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A stirring device for a food inspection standard solution, characterized by: Include: The fixed support (1) has a preset bearing capacity, and the opposite side is provided with a buffer component (3), and the opposite side of the buffer component (3) is provided with a stirring tank body (2), and the stirring tank body (2) is hollow inside, has a preset containing space, and is provided with a stirring component (4) inside for stirring the food detection standard solution inside; The bottom side of the stirring tank body (2) is provided with a disturbance component (5), which is used for changing the flow direction of the food detection standard solution in the stirring tank body (2); The bottom middle position of the stirring tank body (2) is provided with a liquid pumping component (6).
2. The food inspection standard solution stirring device according to claim 1, characterized in that: The buffer component (3) comprises: an outer shell (11) coupled with the fixed support (1); The inside of the outer shell (11) is provided with a reset spring (14), and the telescopic end of the reset spring (14) is elastically connected with a connecting rod (13), and one side of the connecting rod (13) is provided with a connecting block (12), and the connecting block (12) is coupled with the outer wall of the stirring tank body (2).
3. The food inspection standard solution stirring device according to claim 2, characterized in that: The stirring component (4) comprises: a protection cover (15) arranged on the top of the stirring tank body (2) and a stirring shaft (18) rotatably connected with the protection cover (15), the protection cover (15) is provided with a first driving motor (16) inside, and the output end of the first driving motor (16) is connected with a driving gear (17); The stirring shaft (18) is sleeved with a driven gear (19), and the driven gear (19) is meshed with the driving gear (17), the stirring shaft (18) extends into the stirring tank body (2), and a plurality of stirring paddles (20) are sleeved outside.
4. The food inspection standard solution stirring device according to claim 1, characterized in that: The liquid pumping component (6) comprises: a liquid outlet pipe (21) provided with a control valve (22) on one side, and the control valve (22) is used for controlling the flow of the food detection standard solution in the stirring tank body (2).
5. The food inspection standard solution stirring device according to claim 3, characterized in that: The top side of the stirring tank body (2) is provided with a liquid injection pipe (7), and the bottom is provided with a plurality of supporting pieces (10), and the supporting pieces (10) abut against the stirring tank body (2).
6. The food inspection standard solution stirring device according to claim 1, characterized in that: The bottom of the fixed support (1) is provided with a moving wheel (9) on both sides, and the opposite side of the moving wheel (9) is provided with a base (8), and the base (8) is used for fixing the fixed support (1).
7. The food inspection standard solution stirring device according to claim 1, characterized in that: The disturbance component (5) comprises: a rotating blade (23) located inside the stirring tank body (2), and the rotating blade (23) is connected with a second driving motor (24), and the second driving motor (24) is located outside the stirring tank body (2).