Food heavy metal residue detection device
By designing a food heavy metal residue detection device that includes multiple mechanical means, the problem of difficulty in cleaning the filter residue and solution retention affecting the detection results is solved, and a higher detection accuracy is achieved.
Patent Information
- Application Number
- CN202421657781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing food heavy metal residue detection device is difficult to clean the filter residue after filtration, and there is a solution left in the filter residue, which affects the accuracy of the detection results.
A detection device including a liquid making tank, a first motor, a first threaded rod, a connecting plate, a push plate, a slide rod, a driving bevel gear, a driven bevel gear, a second threaded rod, a sliding block, a lifting plate, a stabilizing slide, a passing plate, a collection box, an electric push rod, a press plate, a first filter plate and a second filter plate are designed to clean the filter slag by mechanical means and press out the solution in the filter slag.
It realizes convenient cleaning of filter slag and effective pressure out of solution, improving the accuracy and accuracy of detection results.
Smart Images
Figure CN222895966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food detection, in particular to a food heavy metal residue detection device. Background Art
[0002] Heavy metals in food refer to metal elements such as lead, mercury, cadmium and arsenic that exist in food. These heavy metals can enter food through their existence in nature, industrial emissions, the use of fertilizers and pesticides, etc. When the heavy metal content in food exceeds the safety standard, it will cause harm to human health. Therefore, it is necessary to detect heavy metal residues in food, which requires a food heavy metal residue detection device.
[0003] Under normal circumstances, the existing detection device needs to filter the food residue in the solution, but the filtered residue will remain on the filter plate, which is not convenient for cleaning. In addition, the filtered residue will also retain the solution, which will make the detection result inaccurate and affect the detection accuracy. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art and proposes a food heavy metal residue detection device, aiming to improve the problem of inconvenience in cleaning filter residues.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a food heavy metal residue detection device comprises a liquid making box, the left end bottom side of the liquid making box is fixedly connected to the first motor, the first motor driving end is fixedly connected to the first threaded rod, the outer wall of the first threaded rod is threadedly connected to the connecting plate, the right end of the connecting plate is fixedly connected to the push plate, the rear end inner wall of the connecting plate is slidably connected to the sliding rod, the right end of the first threaded rod is fixedly connected to the active bevel gear, the bottom end of the active bevel gear is meshedly connected to the driven bevel gear, the top inner wall of the driven bevel gear is fixedly connected to the second threaded rod, the outer wall of the second threaded rod is threadedly connected to the sliding block, the rear end of the sliding block is fixedly connected to the lifting plate, the rear end of the lifting plate is fixedly connected to the stabilizing sliding block, the inner wall of the bottom end of the liquid making box is fixedly connected to the second filter plate, the bottom end of the liquid making box is fixedly connected to the liquid outlet main pipe, the right end of the liquid making box is provided with an extrusion assembly, and the inner wall of the liquid making box is provided with a stirring assembly.
[0006] As a further description of the above technical solution:
[0007] The extrusion assembly includes a pass plate, the left end of the pass plate is fixedly connected to the right end of the liquid preparation box, the right end of the pass plate is fixedly connected to the collection box, the top inner wall is fixedly connected to an electric push rod, the driving end of the electric push rod is fixedly connected to a pressure plate, the bottom inner wall of the collection box is fixedly connected to a first filter plate, and the bottom end of the collection box is fixedly connected to a liquid outlet auxiliary pipe.
[0008] As a further description of the above technical solution:
[0009] The stirring assembly includes a second motor, the right end of which is fixedly connected to the middle of the left end of the liquid preparation tank, the driving end of the second motor is fixedly connected to a main stirring rod, and the outer wall of the left end of the main stirring rod is fixedly connected to a driving gear.
[0010] As a further description of the above technical solution:
[0011] The front and rear ends of the driving gear are meshed and connected with the driven gear, and the inner wall of the right end of the driven gear is fixedly connected with the auxiliary stirring rod.
[0012] As a further description of the above technical solution:
[0013] The right end of the liquid outlet main pipe is fixedly connected with a detection platform, and the bottom end of the liquid outlet auxiliary pipe is fixedly connected to the middle outer wall of the liquid outlet main pipe.
[0014] As a further description of the above technical solution:
[0015] The left end outer wall of the first threaded rod is rotatably connected to the inner wall of the liquid making box, the top end of the second threaded rod is rotatably connected to the inner wall of the liquid making box, and the outer wall of the stabilizing slider is slidably connected to the rear end inner wall of the liquid making box.
[0016] As a further description of the above technical solution:
[0017] The left end of the slide bar is fixedly connected to the inner wall of the left end of the liquid preparation box, and the right end of the slide bar is fixedly connected to the inner wall of the right end of the liquid preparation box.
[0018] As a further description of the above technical solution:
[0019] The right end of the main stirring rod is rotatably connected to the right end outer wall of the liquid preparation tank, and the right ends of the auxiliary stirring rods are rotatably connected to the right end inner wall of the liquid preparation tank.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, through the cooperation of the liquid making box, the first motor, the first threaded rod, the connecting plate, the push plate, the slide bar, the active bevel gear, the driven bevel gear, the second threaded rod, the sliding block, the lifting plate, the stabilizing slide block, the passing plate, the collecting box, the electric push rod, the pressing plate, the first filter plate and the second filter plate, the filter residue on the second filter plate can be easily cleaned, and the solution remaining in the filter residue can be pressed out to prevent affecting the detection result and improve the detection accuracy.
[0022] 2. In the present invention, through the cooperation of the second motor, the main stirring rod, the driving gear, the driven gear and the auxiliary stirring rod, the food and the solution can be mixed more fully, the precipitation of heavy metal ions in the food can be improved, and the detection result can be more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional diagram of a food heavy metal residue detection device proposed by the utility model;
[0024] Figure 2 This is a cross-sectional view of a food heavy metal residue detection device proposed by the utility model;
[0025] Figure 3 This is a cross-sectional view of a liquid preparation box in a food heavy metal residue detection device proposed by the utility model;
[0026] Figure 4 for Figure 3 A magnified view of middle;
[0027] Figure 5 The utility model discloses a schematic diagram of the structure of a driving gear in a food heavy metal residue detection device.
[0028] Legend:
[0029] 1. Liquid making box; 2. First motor; 3. First threaded rod; 4. Connecting plate; 5. Push plate; 6. Slide bar; 7. Active bevel gear; 8. Driven bevel gear; 9. Second threaded rod; 10. Slide block; 11. Lifting plate; 12. Stabilizing slider; 13. Passing plate; 14. Collecting box; 15. Electric push rod; 16. Pressing plate; 17. First filter plate; 18. Second motor; 19. Main stirring rod; 20. Active gear; 21. Driven gear; 22. Auxiliary stirring rod; 23. Second filter plate; 24. Liquid outlet main pipe; 25. Liquid outlet auxiliary pipe; 26. Inspection table. DETAILED DESCRIPTION
[0030] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0032] Reference Figure 1-5The utility model provides an embodiment of a food heavy metal residue detection device, comprising a liquid making box 1, a first motor 2 is fixedly connected to the bottom side of the left end of the liquid making box 1, a first threaded rod 3 is fixedly connected to the driving end of the first motor 2, the outer wall of the left end of the first threaded rod 3 is rotatably connected to the inner wall of the liquid making box 1, so that the first threaded rod 3 can rotate stably, the outer wall of the first threaded rod 3 is threadedly connected to a connecting plate 4, the right end of the connecting plate 4 is fixedly connected to a push plate 5, the inner wall of the rear end of the connecting plate 4 is slidably connected to a sliding rod 6, the left end of the sliding rod 6 is fixedly connected to the inner wall of the left end of the liquid making box 1, the right end of the sliding rod 6 is fixedly connected to the inner wall of the right end of the liquid making box 1, the right end of the first threaded rod 3 is fixedly connected to an active bevel gear 7, the bottom end of the active bevel gear 7 is meshedly connected to a driven bevel gear 8, A second threaded rod 9 is fixedly connected to the inner wall of the top end of the movable bevel gear 8, and the top end of the second threaded rod 9 is rotatably connected to the inner wall of the liquid processing tank 1, so that the second threaded rod 9 rotates stably, and a sliding block 10 is threadedly connected to the outer wall of the second threaded rod 9, and a lifting plate 11 is fixedly connected to the rear end of the sliding block 10, and a stabilizing slider 12 is fixedly connected to the rear end of the lifting plate 11, and the outer wall of the stabilizing slider 12 is slidably connected to the inner wall of the rear end of the liquid processing tank 1, so that the lifting plate 11 moves stably, and a second filter plate 23 is fixedly connected to the inner wall of the bottom end of the liquid processing tank 1, and a liquid outlet main pipe 24 is fixedly connected to the bottom end of the liquid processing tank 1, and a detection platform 26 is fixedly connected to the right end of the liquid outlet main pipe 24, which can detect the solution, and an extrusion component is provided at the right end of the liquid processing tank 1, and a stirring component is provided on the inner wall of the liquid processing tank 1;
[0033] Specifically, by starting the first motor 2, the first threaded rod 3 is driven to rotate, and then the connecting plate 4 is driven to move rightward. By the connecting plate 4 moving rightward, the push plate 5 is driven to move rightward, and the filter residue on the second filter plate 23 is pushed rightward. By the rotation of the first threaded rod 3, the active bevel gear 7 is driven to rotate at the same time, and then the driven bevel gear 8 is driven to rotate. By the rotation of the driven bevel gear 8, the second threaded rod 9 is driven to rotate, and then the sliding block 10 is driven to move upward. By the upward movement of the sliding block 10, the lifting plate 11 is driven to move upward. By the push plate 5 and the lifting plate 11 moving rightward and upward at the same time, the filter residue on the second filter plate 23 can be conveniently cleaned.
[0034] The extrusion assembly includes a passing plate 13, the left end of the passing plate 13 is fixedly connected to the right end of the liquid preparation box 1, the right end of the passing plate 13 is fixedly connected to a collecting box 14, the inner wall of the top end is fixedly connected to an electric push rod 15, the driving end of the electric push rod 15 is fixedly connected to a pressing plate 16, the inner wall of the bottom end of the collecting box 14 is fixedly connected to a first filter plate 17, the bottom end of the collecting box 14 is fixedly connected to a liquid outlet auxiliary pipe 25, the bottom end of the liquid outlet auxiliary pipe 25 is fixedly connected to the middle outer wall of the liquid outlet main pipe 24, and the solution in the filter residue can be collected and tested;
[0035] Specifically, the filter residue is pushed rightward onto the pass plate 13 and then reaches the inside of the collection box 14. The pressing plate 16 is pushed downward by the electric push rod 15 to squeeze the filter residue and squeeze out the solution remaining in the filter residue to prevent it from affecting the test results and improve the test accuracy.
[0036] The stirring assembly includes a second motor 18, the right end of the second motor 18 is fixedly connected to the middle of the left end of the liquid preparation tank 1, the driving end of the second motor 18 is fixedly connected to a main stirring rod 19, the right end of the main stirring rod 19 is rotatably connected to the right end outer wall of the liquid preparation tank 1, so that the main stirring rod 19 rotates stably, the left end outer wall of the main stirring rod 19 is fixedly connected to a driving gear 20, the front and rear ends of the driving gear 20 are meshed and connected with a driven gear 21, the right end inner wall of the driven gear 21 is fixedly connected to an auxiliary stirring rod 22, the right end of the auxiliary stirring rod 22 is rotatably connected to the right end inner wall of the liquid preparation tank 1, so that the auxiliary stirring rod 22 rotates stably;
[0037] Specifically, by starting the second motor 18, the main stirring rod 19 is driven to rotate, and then the driving gear 20 is driven to rotate. The rotation of the driving gear 20 drives the driven gear 21 to rotate, and then the auxiliary stirring rod 22 is driven to rotate, so that the food and the solution can be mixed more fully, the precipitation of heavy metal ions in the food is improved, and the detection result is more accurate.
[0038] Working principle: By starting the first motor 2, the first threaded rod 3 is driven to rotate, and then the connecting plate 4 is driven to move to the right. The connecting plate 4 moves to the right, thereby driving the push plate 5 to move to the right, and then the filter residue on the second filter plate 23 is pushed to the right. The rotation of the first threaded rod 3 simultaneously drives the active bevel gear 7 to rotate, and then drives the driven bevel gear 8 to rotate. The rotation of the driven bevel gear 8 drives the second threaded rod 9 to rotate, and then drives the sliding block 10 to move upward. The upward movement of the sliding block 10 drives the lifting plate 11 upward. Movement, by the push plate 5 and the lifting plate 11 moving rightward and upward at the same time, the filter residue can be pushed rightward to the pass plate 13, and then reach the inside of the collection box 14, and the pressing plate 16 is pushed downward by the electric push rod 15 to squeeze the filter residue and squeeze out the solution remaining in the filter residue. By starting the second motor 18, the main stirring rod 19 is driven to rotate, and then the driving gear 20 is driven to rotate. The rotation of the driving gear 20 drives the driven gear 21 to rotate, and then the auxiliary stirring rod 22 is driven to rotate, so as to stir the food and solution in the liquid preparation box 1.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for detecting heavy metal residues in food, comprising a liquid preparation tank (1), characterized in that: The left bottom side of the liquid making box (1) is fixedly connected to a first motor (2), a driving end of the first motor (2) is fixedly connected to a first threaded rod (3), an outer wall of the first threaded rod (3) is threadedly connected to a connecting plate (4), a right end of the connecting plate (4) is fixedly connected to a push plate (5), a rear end inner wall of the connecting plate (4) is slidably connected to a sliding rod (6), a right end of the first threaded rod (3) is fixedly connected to an active bevel gear (7), a bottom end of the active bevel gear (7) is meshingly connected to a driven bevel gear (8), and the driven bevel gear (8) is ) is fixedly connected to the inner wall of the top end thereof with a second threaded rod (9), the outer wall of the second threaded rod (9) is threadedly connected to a sliding block (10), the rear end of the sliding block (10) is fixedly connected to a lifting plate (11), the rear end of the lifting plate (11) is fixedly connected to a stabilizing slider (12), the inner wall of the bottom end of the liquid making box (1) is fixedly connected to a second filter plate (23), the bottom end of the liquid making box (1) is fixedly connected to a liquid outlet main pipe (24), the right end of the liquid making box (1) is provided with an extrusion component, and the inner wall of the liquid making box (1) is provided with a stirring component.
2. A food heavy metal residue detection device according to claim 1, characterized in that: The extrusion assembly comprises a pass plate (13), the left end of the pass plate (13) is fixedly connected to the right end of the liquid preparation box (1), the right end of the pass plate (13) is fixedly connected to a collection box (14), the inner wall of the top end is fixedly connected to an electric push rod (15), the driving end of the electric push rod (15) is fixedly connected to a pressure plate (16), the inner wall of the bottom end of the collection box (14) is fixedly connected to a first filter plate (17), and the bottom end of the collection box (14) is fixedly connected to a liquid outlet auxiliary pipe (25).
3. A food heavy metal residue detection device according to claim 1, characterized in that: The stirring assembly comprises a second motor (18), the right end of the second motor (18) is fixedly connected to the middle of the left end of the liquid preparation tank (1), the driving end of the second motor (18) is fixedly connected to a main stirring rod (19), and the outer wall of the left end of the main stirring rod (19) is fixedly connected to a driving gear (20).
4. A food heavy metal residue detection device according to claim 3, characterized in that: The front and rear ends of the driving gear (20) are meshedly connected with a driven gear (21), and the inner wall of the right end of the driven gear (21) is fixedly connected with a secondary stirring rod (22).
5. A food heavy metal residue detection device according to claim 2, characterized in that: The right end of the liquid outlet main pipe (24) is fixedly connected to a detection platform (26), and the bottom end of the liquid outlet auxiliary pipe (25) is fixedly connected to the middle outer wall of the liquid outlet main pipe (24).
6. A food heavy metal residue detection device according to claim 1, characterized in that: The outer wall of the left end of the first threaded rod (3) is rotatably connected to the inner wall of the liquid making box (1), the top end of the second threaded rod (9) is rotatably connected to the inner wall of the liquid making box (1), and the outer wall of the stabilizing slider (12) is slidably connected to the rear end inner wall of the liquid making box (1).
7. A food heavy metal residue detection device according to claim 1, characterized in that: The left end of the slide bar (6) is fixedly connected to the left inner wall of the liquid preparation box (1), and the right end of the slide bar (6) is fixedly connected to the right inner wall of the liquid preparation box (1).
8. A food heavy metal residue detection device according to claim 4, characterized in that: The right end of the main stirring rod (19) is rotatably connected to the right end outer wall of the liquid preparation tank (1), and the right ends of the auxiliary stirring rods (22) are rotatably connected to the right end inner wall of the liquid preparation tank (1).