Agricultural food safety detection device
The servo motor drives the worm and worm gear to engage and rotate the test tube body. Combined with the annular slide and electric push rod, the problem of prolonged detection time caused by inconsistent sample volume is solved, and efficient and accurate food safety detection is achieved.
Patent Information
- Application Number
- CN202422506717.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-17
AI Technical Summary
When existing food safety testing devices for fruits and vegetables obtain multiple groups of samples, inconsistent sample quantities prolong the testing time, reduce testing efficiency, and fail to meet usage requirements.
A servo motor is used to drive the worm and worm gear to engage and drive the rotating shaft to rotate, realizing rapid switching of the test tube body. The annular slide rail and slide rod are used to improve the rotation stability. Combined with the electric push rod to drive the detection probe to move, the sample processing process is optimized.
It achieves rapid detection, improves detection efficiency and accuracy, simplifies the detection process, and enhances practicality.
Smart Images

Figure CN223346849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food safety detection, in particular to an agricultural food safety detection device. Background Art
[0002] As people's living standards improve, they pay more and more attention to the quality and safety of food. However, foodborne diseases have been on the rise recently. Some fruits and vegetables may contain pesticide residues, antibiotics, and biological toxins, which can cause great harm to human health. Therefore, food safety testing instruments are needed to detect whether these fruits and vegetables meet health standards.
[0003] A food safety detection device is required in the food safety detection process. After searching, the patent document with announcement number CN213337563U discloses a food safety detection device for fruits and vegetables, including a food safety detection instrument body and a base. First springs are fixed to the four corners of the bottom of the food safety detection instrument body, and the bottom ends of the first springs are fixedly connected to the top of the base. Connecting blocks are symmetrically fixed to the two side walls of the food safety detection instrument body, and four first T-shaped rods are symmetrically fixed to the top of the base. The connecting blocks are respectively slidably connected to the surfaces of the corresponding first T-shaped rods.
[0004] However, in the process of obtaining multiple groups of samples, the sample sizes of the utility model fruit and vegetable food safety detection device are often different, which adds variables to subsequent test detection, resulting in extended detection time, reduced detection efficiency and affecting the test, and cannot meet the use requirements. Therefore, an agricultural food safety detection device is proposed to solve the above problems. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides an agricultural food safety detection device with the advantages of high detection efficiency and strong practicality. It solves the problem that the sample quantities of existing fruit and vegetable food safety detection devices are often different in the process of obtaining multiple groups of samples, which adds variables to subsequent test detections, resulting in extended detection time, reduced detection efficiency, affecting the test, and failing to meet usage requirements.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an agricultural food safety detection device, comprising a base, an adjustment box fixedly connected to the top of the base, a plurality of test tube bodies disposed on the top of the adjustment box, a mounting bracket fixedly connected to the top of the base, and a detection display screen fixedly mounted on the outside of the mounting bracket, wherein a rotating mechanism extending to the outside of the adjustment box is disposed inside the adjustment box, and a limit assembly is disposed on the top of the adjustment box;
[0007] The rotating mechanism includes a servo motor, a worm, a rotating shaft, a worm wheel, a rotating disk and a placement seat;
[0008] The limiting assembly comprises an annular slide rail and a slide rod.
[0009] Furthermore, the servo motor is fixedly mounted on the inner bottom wall of the regulating box, and the worm is fixedly connected to the output shaft of the servo motor.
[0010] Furthermore, the rotating shaft is rotatably connected to the inner bottom wall of the regulating box and extends to the outside thereof, and the worm wheel is fixedly connected to the outside of the rotating shaft and is meshed with the worm.
[0011] Furthermore, the rotating disk is fixedly connected to one end of the rotating shaft away from the adjustment box, and the number of the placement seats is several, and the several placement seats are distributed in a ring shape on the top of the rotating disk.
[0012] Furthermore, the outer diameter of the test tube body is adapted to the inner diameter of the placement seat, and the test tube body and the placement seat are snap-connected.
[0013] Furthermore, the annular slide rail is fixedly connected to the top of the adjustment box, the slide rod is fixedly connected to the bottom of the rotating disk and extends to the inside of the annular slide rail, and the slide rod and the annular slide rail are slidably connected.
[0014] Furthermore, the upper surface of the mounting frame is provided with a detection mechanism extending to its lower surface, and the detection mechanism includes an electric push rod fixedly mounted on the upper surface of the mounting frame and extending to its lower surface, and a mounting plate is fixedly connected to the output end of the electric push rod, and a detection probe is fixedly mounted on the bottom of the mounting plate, and a signal connection line is fixedly connected between the detection probe and the detection display screen.
[0015] Compared with the existing technology, the present invention provides an agricultural food safety detection device with the following beneficial effects:
[0016] 1. This agricultural food safety testing device starts the servo motor through the controller to drive the worm to rotate, so that the worm and the worm gear engage to drive the rotating shaft to rotate, and the rotating disk and the placement seat are rotated and switched, thereby driving the test tube body to rotate and switch for rapid testing. By optimizing the sample processing and testing process, the testing time is effectively shortened, the accuracy and reliability of the test are improved, and the advantage of high detection efficiency is achieved.
[0017] 2. The agricultural food safety testing device improves the stability of the rotating disk and the placement seat during rotation by setting an annular slide rail and a slide rod. The controller activates the electric push rod to move the mounting plate and the detection probe downward and extend into the interior of the test tube body, which is convenient for rapid testing of multiple samples, making the testing process simple and fast, and achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1This is a three-dimensional diagram of the structure of the utility model;
[0019] Figure 2 This is a structural stereogram of the rotating mechanism of the utility model;
[0020] Figure 3 This is a structural stereogram of the limiting component of the utility model.
[0021] In the figure: 1. Base; 2. Adjustment box; 3. Test tube body; 4. Mounting frame; 5. Detection display screen; 6. Servo motor; 7. Worm; 8. Rotating shaft; 9. Worm gear; 10. Rotating disk; 11. Placement seat; 12. Annular slide rail; 13. Slide rod; 14. Electric push rod; 15. Mounting plate; 16. Detection probe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 3 In this embodiment, an agricultural food safety detection device includes a base 1, an adjustment box 2 fixedly connected to the top of the base 1, a number of test tube bodies 3 arranged on the top of the adjustment box 2, a mounting frame 4 fixedly connected to the top of the base 1, and a detection display screen 5 fixedly mounted on the outside of the mounting frame 4. The interior of the adjustment box 2 is provided with a rotating mechanism extending to the outside thereof, and the top of the adjustment box 2 is provided with a limit assembly. The rotating mechanism includes a servo motor 6, a worm 7, a rotating shaft 8, a worm gear 9, a rotating disk 10, and a placement seat 11. The servo motor 6 is started by a controller to drive the worm 7 to rotate, so that the worm 7 engages with the worm gear 9 to drive the rotating shaft 8 to rotate, and the rotating disk 10 and the placement seat 11 are rotated and switched, thereby driving the test tube body 3 to rotate and switch for rapid detection. By optimizing the sample processing and detection process, the detection time is effectively shortened, the accuracy and reliability of the detection are improved, and the advantage of high detection efficiency is achieved.
[0024] The servo motor 6 is fixedly mounted on the inner bottom wall of the regulating box 2 , and the worm 7 is fixedly connected to the output shaft of the servo motor 6 .
[0025] Specifically, the rotating shaft 8 is rotatably connected to the inner bottom wall of the regulating box 2 and extends to the outside thereof, and the worm gear 9 is fixedly connected to the outside of the rotating shaft 8 and is meshed with the worm 7 .
[0026] It should be noted that the rotating disk 10 is fixedly connected to the end of the rotating shaft 8 away from the adjustment box 2 , and there are a plurality of placement seats 11 , which are distributed in a ring shape on the top of the rotating disk 10 .
[0027] In addition, the outer diameter of the test tube body 3 is matched with the inner diameter of the placement seat 11 , and the test tube body 3 and the placement seat 11 are snap-connected.
[0028] In this embodiment, the position limiting assembly comprises an annular rail 12 and a slide bar 13. The annular rail 12 is fixedly connected to the top of the adjustment box 2. The slide bar 13 is fixedly connected to the bottom of the rotating disk 10 and extends into the interior of the annular rail 12. The slide bar 13 and the annular rail 12 are slidably connected. The provision of the annular rail 12 and the slide bar 13 improves the stability of the rotating disk 10 and the placement seat 11 during rotation.
[0029] In this embodiment, the upper surface of the mounting frame 4 is provided with a detection mechanism extending to its lower surface. The detection mechanism includes an electric push rod 14 fixedly mounted on the upper surface of the mounting frame 4 and extending to its lower surface. A mounting plate 15 is fixedly connected to the output end of the electric push rod 14. A detection probe 16 is fixedly mounted on the bottom of the mounting plate 15. A signal connection line is fixedly connected between the detection probe 16 and the detection display screen 5.
[0030] The working principle of the above embodiment is:
[0031] During use, the sample is placed inside the test tube body 3, and then the test tube body 3 is placed inside the placement seat 11. The servo motor 6 is started by the controller to drive the worm 7 to rotate, so that the worm 7 engages with the worm wheel 9 to drive the rotating shaft 8 to rotate, and the rotating disk 10 and the placement seat 11 are rotated and switched, thereby driving the test tube body 3 to rotate and switch, and then the electric push rod 14 is started by the controller to extend and retract to drive the mounting plate 15 and the detection probe 16 to move downward and extend to the inside of the test tube body 3, so as to facilitate rapid detection of multiple samples.
[0032] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An agricultural food safety detection device, characterized in that: The invention comprises a base (1), an adjustment box (2) fixedly connected to the top of the base (1), a plurality of test tube bodies (3) arranged on the top of the adjustment box (2), a mounting frame (4) fixedly connected to the top of the base (1), and a detection display screen (5) fixedly mounted on the outside of the mounting frame (4); a rotating mechanism extending to the outside of the adjustment box (2) is arranged inside the adjustment box (2), and a limit assembly is arranged on the top of the adjustment box (2); The rotating mechanism comprises a servo motor (6), a worm (7), a rotating shaft (8), a worm wheel (9), a rotating disk (10) and a placement seat (11); The position limiting assembly comprises an annular slide rail (12) and a slide rod (13).
2. The agricultural food safety detection device according to claim 1, characterized in that: The servo motor (6) is fixedly mounted on the inner bottom wall of the regulating box (2), and the worm (7) is fixedly connected to the output shaft of the servo motor (6).
3. The agricultural food safety detection device according to claim 1, characterized in that: The rotating shaft (8) is rotatably connected to the inner bottom wall of the regulating box (2) and extends to the outside thereof; the worm wheel (9) is fixedly connected to the outside of the rotating shaft (8) and is meshed with the worm (7).
4. The agricultural food safety detection device according to claim 1, characterized in that: The rotating disk (10) is fixedly connected to one end of the rotating shaft (8) away from the regulating box (2), and the number of the placement seats (11) is several, and the several placement seats (11) are distributed in a ring shape on the top of the rotating disk (10).
5. The agricultural food safety detection device according to claim 1, characterized in that: The outer diameter of the test tube body (3) is matched with the inner diameter of the placement seat (11), and the test tube body (3) and the placement seat (11) are snap-connected.
6. The agricultural food safety detection device according to claim 1, characterized in that: The annular slide rail (12) is fixedly connected to the top of the adjustment box (2), and the slide rod (13) is fixedly connected to the bottom of the rotating disk (10) and extends to the inside of the annular slide rail (12). The slide rod (13) and the annular slide rail (12) are slidably connected.
7. The agricultural food safety detection device according to claim 1, characterized in that: The upper surface of the mounting frame (4) is provided with a detection mechanism extending to the lower surface thereof, the detection mechanism comprising an electric push rod (14) fixedly mounted on the upper surface of the mounting frame (4) and extending to the lower surface thereof, a mounting plate (15) being fixedly connected to the output end of the electric push rod (14), a detection probe (16) being fixedly mounted on the bottom of the mounting plate (15), and a signal connection line being fixedly connected between the detection probe (16) and the detection display screen (5).
Citation Information
Patent Citations
Vegetable and fruit food safety detection device
CN213337563U