Rapid heavy metal detection device for grain and oil food
By introducing a pulverizing chamber and a reagent storage tank into the rapid heavy metal detection device for grains and oils, efficient pulverization and mixing of grains and oils are achieved, solving the problem of low detection efficiency and enabling rapid and accurate heavy metal detection.
Patent Information
- Application Number
- CN202422761478.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing rapid detection devices for heavy metals in grains and oils lack a hybrid structure, which affects detection efficiency.
A device comprising a pulverizing chamber and a reagent storage tank was designed. The pulverizing chamber uses a rotating rod and pulverizing blade to pulverize grains and oils, and the reagent storage tank delivers different types of testing reagents to a sample storage container to achieve mixing and detection.
After crushing and mixing, the sample and reagent come into full contact, enabling rapid and accurate detection of different heavy metals and improving detection efficiency.
Smart Images

Figure CN223500739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heavy metal detection technology in grain and oil food, specifically a rapid detection device for heavy metals in grain and oil food. Background Technology
[0002] Grains and oils are a general term for cereals, beans, and other grains and oilseeds, as well as their processed and semi-processed products. They are a general term for the main foods of mankind. As the saying goes, food is the most important thing for people. Grains are a necessity for human survival and a special commodity that is related to the national economy and people's livelihood. During the production of grain and oil products, it is necessary to use testing devices to detect the heavy metal content in grain and oil products.
[0003] Patent document CN221302923U discloses a rapid detection device for heavy metals in grain and oil foods. It discloses "a rapid detection device for heavy metals in grain and oil foods, including a box body with a feed inlet at the top of the box body; and a detection mechanism that can rapidly detect grain and oil foods to improve the detection effect of the device, wherein the detection mechanism is disposed on the inner wall of the box body."
[0004] However, the aforementioned publicly available literature on rapid detection devices for heavy metals in grains and oils lacks an internal structure to improve mixing, which affects detection efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a rapid detection device for heavy metals in grains and oils, in order to solve the technical problem mentioned in the background art of the lack of an internal mixing structure in rapid detection devices for heavy metals in grains and oils, which affects the detection efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid detection device for heavy metals in grain and oil foods, comprising: a support table, a limiting groove installed on the top of the support table, a control motor installed on the inner top wall of the support table, a connecting rod installed on the top of the control motor, the connecting rod penetrating the top wall of the support table, a locking block installed at the top of the connecting rod, a support base movably installed inside the limiting groove, a crushing box installed on the top of the support base, a rotating rod penetrating through the bottom wall of the crushing box, a crushing blade installed on the outer side of the rotating rod, and a locking groove installed at the bottom of the rotating rod, the locking groove locking onto the outer side of the locking block.
[0007] Preferably, a connecting seat is installed on the rear top wall of the crushing box, and a top cover is installed on the inner side of the connecting seat through a connecting piece. The top cover is installed on the top of the crushing box, and a handle is installed on the top of the top cover.
[0008] Preferably, an output pipe is installed on the front of the crushing box, a control valve is installed at one end of the output pipe, and an output port is installed at the bottom of the control valve.
[0009] Preferably, a support plate is installed on the top of the support table, the support plate is located in front of the limiting groove, and a guide rail is installed on the top of the support plate.
[0010] Preferably, a slider is movably mounted on the outer side of the guide rail, and a sample storage container is installed between the sliders.
[0011] Preferably, a support rod is installed on the top of the support table, and four sets of reagent storage tanks are installed on the top of the support rod. A conduit is installed on the front of the four sets of reagent storage tanks, and a valve is installed at one end of the conduit.
[0012] Preferably, a handle is installed on the rear wall of the crushing chamber.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model features a grinding box that limits the inner rotating rod, which in turn fixes the outer grinding blade to ensure its stability. The bottom end of the rotating rod is fixedly connected to a slot, and the bottom end of the slot is connected to a locking block. A control motor drives the output connecting rod to rotate, which in turn drives the locking block to rotate. The locking block then drives the top rotating rod to rotate, which in turn drives the outer grinding blade to rotate. The rotating blade then grinds grains, oils, food, and water. After grinding, the food and water are fully mixed, facilitating subsequent testing.
[0015] 2. This utility model is equipped with four sets of reagent storage tanks. The support rods fix the four sets of reagent storage tanks at the top. The four sets of reagent storage tanks are fixedly connected to the front conduit. One end of the conduit is fixedly connected to a valve. The four sets of reagent storage tanks store different kinds of detection reagents. When the valve is opened, the reagents are transferred to the sample storage container through the conduit. The sample will produce different colors due to contact with different reagents, thereby detecting different heavy metals. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the support table structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the support plate structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the crushing box structure of this utility model.
[0020] In the diagram: 1. Support table; 2. Limiting groove; 3. Control motor; 4. Clamping block; 5. Support base; 6. Crushing box; 7. Connecting seat; 8. Top cover; 9. Handle; 10. Rotating rod; 11. Clamping slot; 12. Crushing blade; 13. Output pipe; 14. Control valve; 15. Output port; 16. Support plate; 17. Guide rail; 18. Slider; 19. Sample storage container; 20. Support rod; 21. Reagent storage container; 22. Conduit; 23. Valve. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A rapid detection device for heavy metals in grain and oil foods includes: a support table 1, a limiting groove 2 installed on the top of the support table 1, a control motor 3 installed on the inner top wall of the support table 1, a connecting rod installed on the top of the control motor 3, the connecting rod penetrating the top wall of the support table 1, a locking block 4 installed at the top of the connecting rod, a support seat 5 movably installed on the inner side of the limiting groove 2, a crushing box 6 installed on the top of the support seat 5, a rotating rod 10 penetrating the bottom wall of the crushing box 6, a crushing blade 12 installed on the outer side of the rotating rod 10, a locking groove 11 installed at the bottom of the rotating rod 10, the locking groove 11 locking on the outer side of the locking block 4, a connecting seat 7 installed on the top wall of the rear wall of the crushing box 6, a top cover 8 installed on the inner side of the connecting seat 7 via a connector, the top cover 8 installed on the top of the crushing box 6, a handle installed on the top of the top cover 8, and a handle 9 installed on the rear wall of the crushing box 6.
[0025] The support table 1 is fixed to the top limiting groove 2 to ensure the stability of the limiting groove 2. The limiting groove 2 limits the inner support seat 5, making it convenient for the user to disassemble and install the support seat 5 and the crushing box 6. The support seat 5 is fixed to the top crushing box 6. The crushing box 6 is fixed to the connecting seat 7. The inner side of the connecting seat 7 is connected to the top cover 8 through a connector. The top cover 8 is fixed to the top handle. The user can grasp the handle to drive the top cover 8 to adjust the angle, making it convenient for the user to open the top cover 8.
[0026] The grinding chamber 6 limits the inner rotating rod 10, and the rotating rod 10 fixes the outer grinding blade 12 to ensure the stability of the grinding blade 12. The bottom end of the rotating rod 10 is fixedly connected to the slot 11, and the bottom end of the slot 11 is connected to the block 4. The control motor 3 runs and drives the output end connecting rod to rotate. The rotation of the connecting rod drives the block 4 to rotate. The block 4 drives the top rotating rod 10 to rotate. The rotation of the rotating rod 10 drives the outer grinding blade 12 to rotate. The rotation of the grinding blade 12 grinds grains, oils, food and water. After grinding, the food and water are fully mixed, which is convenient for subsequent testing.
[0027] The front of the crushing box 6 is equipped with an output pipe 13, one end of which is equipped with a control valve 14, and the bottom of the control valve 14 is equipped with an output port 15.
[0028] The front of the pulverizing chamber 6 is fixedly connected to the output pipe 13, the front end of the output pipe 13 is fixedly connected to the control valve 14, and the bottom end of the control valve 14 is fixedly connected to the output port 15. When the control valve 14 is opened, the solution is output through the output port 15. After the solution is output into the sample storage vessel 19, the control valve 14 is closed.
[0029] The top of the support table 1 is equipped with a support plate 16, which is located in front of the limiting groove 2. The top of the support plate 16 is equipped with a guide rail 17, and a slider 18 is movably installed on the outside of the guide rail 17. A sample storage container 19 is installed between the sliders 18.
[0030] The support table 1 is fixed to the top support plate 16 to ensure the stability of the support plate 16. The support plate 16 is fixed to the top guide rail 17 to ensure the stability of the guide rail 17. The guide rail 17 limits the movement of the outer slider 18. The guide rail 17 moves the slider 18, causing the slider 18 to move linearly. The slider 18 is fixedly connected to the sample storage vessel 19, which stores the sample solution. The sample storage vessel 19 moves above the guide rail 17, passing below the output port 15 and the valve 23.
[0031] The top of the support table 1 is equipped with a support rod 20, and the top of the support rod 20 is equipped with four sets of reagent storage tanks 21. The front of the four sets of reagent storage tanks 21 is equipped with a conduit 22, and one end of the conduit 22 is equipped with a valve 23.
[0032] The support table 1 is fixed to the top support rod 20 to ensure the stability of the support rod 20. The support rod 20 is fixed to the four sets of reagent storage tanks 21 at the top. The four sets of reagent storage tanks 21 are fixedly connected to the front conduit 22. One end of the conduit 22 is fixedly connected to the valve 23. The four sets of reagent storage tanks 21 store different kinds of test reagents. When the valve 23 is opened, the reagents are transferred to the sample storage container 19 through the conduit 22. The sample will produce different colors due to contact with different reagents, thereby detecting different heavy metals.
[0033] Working principle: The inner rotating rod 10 of the crushing box 6 is limited, and the rotating rod 10 fixes the outer crushing blade 12 to ensure the stability of the crushing blade 12. The bottom end of the rotating rod 10 is fixedly connected to the slot 11, and the bottom end of the slot 11 is connected to the block 4. The control motor 3 drives the output connecting rod to rotate, the connecting rod rotates, the block 4 rotates, the block 4 rotates, the top rotating rod 10 rotates, and the rotating rod 10 rotates, which in turn rotates the outer crushing blade 12. The rotating crushing blade 12 crushes grains, oils, food, and water. After crushing, they are mixed into a solution. The support plate 16 fixes the top guide rail 17 to ensure the stability of the guide rail 17. The guide rail 17 limits the movement of the outer slider 18. The guide rail 17 moves the slider 18, causing the slider 18 to move. The slider 18 moves linearly and is fixedly connected to the sample storage vessel 19, which stores the sample solution. The sample storage vessel 19 moves above the guide rail 17, passing below the output port 15 and the valve 23. The support table 1 fixes the top support rod 20 to ensure the stability of the support rod 20. The support rod 20 fixes the four sets of reagent storage tanks 21 at the top. The four sets of reagent storage tanks 21 are fixedly connected to the front conduit 22. One end of the conduit 22 is fixedly connected to the valve 23. The four sets of reagent storage tanks 21 store different types of detection reagents. When the valve 23 is opened, the reagents are transferred to the sample storage vessel 19 through the conduit 22. The sample will produce different colors due to contact with different reagents, thereby detecting different heavy metals.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rapid detection device for heavy metals in grains and oils, characterized in that, Includes: a support table (1), a limiting groove (2) installed on the top of the support table (1), a control motor (3) installed on the inner top wall of the support table (1), a connecting rod installed on the top of the control motor (3), the connecting rod penetrating the top wall of the support table (1), a locking block (4) installed at the top of the connecting rod, a support seat (5) movably installed on the inner side of the limiting groove (2), a crushing box (6) installed on the top of the support seat (5), a rotating rod (10) penetrating the bottom wall of the crushing box (6), a crushing blade (12) installed on the outer side of the rotating rod (10), and a locking groove (11) installed at the bottom of the rotating rod (10), the locking groove (11) locking on the outer side of the locking block (4).
2. The rapid detection device for heavy metals in grains and oils according to claim 1, characterized in that: A connecting seat (7) is installed on the top wall of the rear wall of the crushing box (6). A top cover (8) is installed on the inner side of the connecting seat (7) through a connector. The top cover (8) is installed on the top of the crushing box (6), and a handle is installed on the top of the top cover (8).
3. The rapid detection device for heavy metals in grains and oils according to claim 1, characterized in that: The front of the crushing box (6) is equipped with an output pipe (13), one end of which is equipped with a control valve (14), and the bottom of the control valve (14) is equipped with an output port (15).
4. The rapid detection device for heavy metals in grains and oils according to claim 1, characterized in that: The top of the support table (1) is equipped with a support plate (16), which is located in front of the limiting groove (2). A guide rail (17) is installed on the top of the support plate (16).
5. The rapid detection device for heavy metals in grains and oils according to claim 4, characterized in that: A slider (18) is movably mounted on the outside of the guide rail (17), and a sample storage container (19) is installed between the sliders (18).
6. The rapid detection device for heavy metals in grains and oils according to claim 1, characterized in that: The top of the support table (1) is equipped with a support rod (20), and the top of the support rod (20) is equipped with four sets of reagent storage tanks (21). The front of the four sets of reagent storage tanks (21) is equipped with a conduit (22), and one end of the conduit (22) is equipped with a valve (23).
7. The rapid detection device for heavy metals in grains and oils according to claim 1, characterized in that: A handle (9) is installed on the rear wall of the crushing box (6).
Citation Information
Patent Citations
Rapid heavy metal detection device for grain and oil food
CN221302923U