Cultivation device for detecting salt tolerance of rice

By setting up multiple sets of independently adjustable cultivation boxes and fixing components in the rice salt tolerance testing device, synchronous cultivation and comparison of different salinity gradients within the same device were achieved, solving the problems of long detection time and inaccurate data in the existing technology, and improving experimental efficiency and accuracy.

CN224234341UActive Publication Date: 2026-05-15ANHUI ZHUXIN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHUXIN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing rice salt tolerance testing devices cannot achieve zoned control of different salinity gradients within the same device, making it difficult to conduct multiple parallel experiments, which is time-consuming and easily affected by external environmental interference, thus affecting the accuracy and timeliness of the test data.

Method used

Multiple sets of independently adjustable culture boxes and fixing components were designed. The culture boxes are quickly snapped together and fixed by a motor-driven threaded rod and arc plate, allowing for simultaneous comparative cultivation experiments with different salinity gradients in the same device.

Benefits of technology

This improved the accuracy and efficiency of rice salt tolerance testing, avoided the time-consuming process of batch experiments and external interference, and ensured the stability and consistency of the experimental environment.

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Abstract

The utility model discloses a cultivation device for detecting rice salt tolerance, which comprises a placing box, a plurality of groups of cultivation boxes and two groups of fixing boxes, the two groups of fixing boxes are respectively and fixedly arranged on two sides of the placing box, and fixing components for clamping and fixing the plurality of groups of cultivation boxes are arranged in the two groups of fixing boxes. Through the arrangement of the multiple sets of cultivation boxes and the fixing assembly, the multiple sets of cultivation boxes can be rapidly clamped and fixed through the fixing assembly in the fixing box, the number of the cultivation boxes can be flexibly increased or decreased or replaced according to experiment requirements, and the multiple sets of cultivation boxes can contain cultivation environments with different salinity respectively; according to the technical scheme, the independence of each cultivation unit is ensured, the salt tolerance contrast experiment of the same variety of rice is synchronously carried out in the same device, and the time consumption and external interference of the batch experiment are avoided, so that the accuracy and the experiment efficiency of the rice salt tolerance detection are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of rice cultivation equipment technology, specifically a cultivation device for detecting the salt tolerance of rice. Background Technology

[0002] Rice is one of the most important food crops for humankind, with a long history of cultivation and consumption. However, due to the varying salinity of soil across different regions of my country, it is necessary to use cultivation equipment to test the salt tolerance of different plants in order to determine whether they are suitable for cultivation.

[0003] The prior art provides a cultivation device for detecting salt tolerance in rice (publication number CN221228369U), which includes a main body, a spraying mechanism, and an adjusting mechanism. The spraying mechanism is located on the right side of the main body, and the adjusting mechanism is located above the spraying mechanism. The main body includes a water storage tank, a drive motor, a rotating shaft, a rotating rod, a connecting block, and stirring blades. The drive motor is fixedly installed at the left end of the water storage tank, and the rotating shaft is fixedly installed at the transmission end of the right end of the drive motor. The rotating shaft is located inside the water storage tank, and the rotating rod is fixedly installed at the right end of the rotating shaft.

[0004] In practical use, the aforementioned patent cultivates rice using a fixed, integrated cultivation box. However, since the cultivation box is a fixed unit, it is impossible to achieve zoned control of different salinity gradients within the same device. This makes it difficult to conduct multiple parallel salt tolerance comparison experiments on the same type of rice. Experiments need to be conducted in batches with different cultivation environments, which is time-consuming and easily affected by external environmental interference, thus affecting the timeliness and accuracy of the test data. Therefore, we need to propose a cultivation device for detecting the salt tolerance of rice. Utility Model Content

[0005] The purpose of this invention is to provide a cultivation device for detecting the salt tolerance of rice. By setting up multiple sets of independently adjustable cultivation boxes, it is possible to simultaneously cultivate and compare rice with different salinity gradients in the same device, thereby significantly improving the accuracy and experimental efficiency of rice salt tolerance detection, and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cultivation device for detecting salt tolerance in rice includes a placement box, multiple sets of cultivation boxes, and two sets of fixing boxes. The two sets of fixing boxes are respectively fixedly installed on both sides of the placement box, and each set of fixing boxes is provided with a fixing component for snapping and fixing the multiple sets of cultivation boxes inside. The multiple sets of cultivation boxes are installed inside the placement box.

[0008] Preferably, the fixing assembly includes a motor, a threaded rod, a movable plate, a push rod, a push plate, and a first arc-shaped plate;

[0009] The motor is fixedly installed on one side of the fixed box, and the output end of the motor is rotatably connected to one end of the threaded rod through a coupling. The threaded rod is rotatably installed inside the fixed box. The movable plate is threadedly connected to the outside of the threaded rod, and multiple sets of push rods are fixedly connected to the side of the movable plate away from the motor. The ends of the multiple sets of push rods away from the movable plate all pass through the placement box and are fixedly connected to the second push plate. Multiple sets of first arc-shaped plates are fixedly installed on the side of the second push plate away from the push rods.

[0010] Preferably, the fixing component further includes a support plate and a second arc-shaped plate. The support plate is fixedly installed on the inner bottom of the placement box, and the second arc-shaped plate is fixedly connected to both sides of the support plate.

[0011] Preferably, two sets of snap-fit ​​blocks are symmetrically fixedly installed on the outer side of the incubation box, and snap-fit ​​grooves for snap-fit ​​blocks to snap into are respectively opened on the inner walls of the first arc plate and the second arc plate.

[0012] Preferably, sliders are fixedly installed on both sides of the movable plate, and grooves for sliding of the sliders are respectively opened on both sides inside the fixed box.

[0013] Preferably, the fixing box has multiple sets of first through holes on the side near the placement box for the push rod to slide, and multiple sets of second through holes are respectively opened on both sides of the placement box for the push rod to slide.

[0014] Preferably, a U-shaped frame is fixedly installed on the outside of the placement box, and multiple sets of heat-insulating lamps are arranged at equal intervals on the inner top of the U-shaped frame, with the multiple sets of heat-insulating lamps located directly above the multiple sets of incubation boxes.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through the setting of multiple sets of cultivation boxes and fixing components, allows multiple sets of cultivation boxes to be quickly and securely fixed within the fixing box. This facilitates the flexible addition, reduction, or replacement of cultivation boxes according to experimental needs. The multiple sets of cultivation boxes can each contain cultivation environments with different salinities, ensuring the independence of each cultivation unit. This enables simultaneous comparative experiments on the salt tolerance of the same rice variety to be conducted within the same device, avoiding the time-consuming nature of batch experiments and external interference, thereby significantly improving the accuracy and efficiency of rice salt tolerance testing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the U-shaped frame and the heat-insulating lamp of this utility model;

[0019] Figure 3This is a schematic diagram of the structure of the fixing component and the incubation box of this utility model;

[0020] Figure 4 This is a cross-sectional view of the fixing box of this utility model.

[0021] In the diagram: 1. Placement box; 2. Incubation box; 3. Fixing box; 4. Fixing component; 41. Motor; 42. Threaded rod; 43. Moving plate; 44. Push rod; 45. Push plate; 46. First arc plate; 47. Support plate; 48. Second arc plate; 5. Snap-fit ​​block; 6. Snap-fit ​​groove; 7. Slider; 8. Slide groove; 9. First through hole; 10. Second through hole; 11. C-shaped frame; 12. Heat lamp. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A cultivation device for detecting the salt tolerance of rice includes a placement box 1, multiple sets of cultivation boxes 2, and two sets of fixing boxes 3. The two sets of fixing boxes 3 are respectively fixedly installed on both sides of the placement box 1, and the interior of each of the two sets of fixing boxes 3 is provided with fixing components 4 for snapping and fixing the multiple sets of cultivation boxes 2. The multiple sets of cultivation boxes 2 are all installed inside the placement box 1.

[0025] With the setup of placement box 1, multiple sets of cultivation boxes 2, two sets of fixing boxes 3, and fixing components 4, placement box 1 provides a stable placement space for cultivation boxes 2. Multiple sets of cultivation boxes 2 can each hold cultivation media with different salinities, which is the key to realizing the comparative experiment of rice salt tolerance. Each cultivation box 2 is independent of each other to avoid mutual interference between different salinity environments during the experiment. Both sets of fixing boxes 3 are equipped with fixing components 4, which precisely fix multiple sets of cultivation boxes 2 through mechanical snap-fit, effectively preventing the cultivation boxes 2 from shifting due to shaking or external force.

[0026] Specifically, the fixing component 4 includes a motor 41, a threaded rod 42, a movable plate 43, a push rod 44, a push plate 45, and a first arc-shaped plate 46. The motor 41 is fixedly installed on one side of the fixing box 3, and the output end of the motor 41 is rotatably connected to one end of the threaded rod 42 through a coupling. The threaded rod 42 is rotatably installed inside the fixing box 3. The movable plate 43 is threadedly connected to the outside of the threaded rod 42, and multiple sets of push rods 44 are fixedly connected to the side of the movable plate 43 away from the motor 41. The ends of the multiple sets of push rods 44 away from the movable plate 43 all pass through the placement box 1 and are fixedly connected to the second push plate 45. Multiple sets of first arc-shaped plates 46 are fixedly installed on the side of the second push plate 45 away from the push rods 44.

[0027] With the setting of the fixing component 4, the motor 41 can be a 57HS09 series two-phase hybrid stepper motor. The motor 41 serves as a power source, ensuring stable power transmission and precisely controlling the displacement of the moving plate 43. Starting the motor 41 can drive the threaded rod 42 to rotate. The rotation of the threaded rod 42 can drive the moving plate 43, push rod 44, push plate 45 and first arc plate 46 to move in tandem, thereby clamping and fixing the incubation box 2. The first arc plate 46 is lined with a rubber pad to enhance the friction with the incubation box 2. The motor 41 and the heat lamp 12 are both electrically connected to the controller. Their connection and control are existing technologies and are not considered as protection points in this solution, so they will not be described in detail here.

[0028] In a further preferred embodiment, the fixing component 4 also includes a support plate 47 and a second arc-shaped plate 48. The support plate 47 is fixedly installed on the inner bottom of the placement box 1, and the second arc-shaped plate 48 is fixedly connected to both sides of the support plate 47.

[0029] With the support plate 47 and the second arc plate 48, the support plate 47 is fixedly installed at the bottom center of the placement box 1, and the second arc plate 48 is fixedly connected to both sides of the support plate 47, forming a corresponding ring-shaped structure with the first arc plate 46. The ring-shaped structure makes the culture box 2 subject to bidirectional uniform clamping force when fixed, effectively preventing the culture box 2 from shaking or displacing during the experiment, and ensuring the stability of the experimental environment. The second arc plate 48 is also lined with a rubber pad to further enhance the clamping stability.

[0030] Preferably, two sets of snap-fit ​​blocks 5 are symmetrically fixedly installed on the outer side of the incubation box 2, and snap-fit ​​grooves 6 for snap-fit ​​blocks 5 are respectively opened on the inner walls of the first arc plate 46 and the second arc plate 48.

[0031] By using two sets of snap-fit ​​blocks 5 symmetrically arranged on the outside of the culture box 2 and the corresponding snap-fit ​​grooves 6 on the inner walls of the first arc plate 46 and the second arc plate 48, the culture box 2 can be accurately positioned and quickly locked. This snap-fit ​​structure ensures the consistency of the fixed position when the culture box 2 is installed. At the same time, the symmetrically distributed snap-fit ​​mechanism makes the force on the culture box 2 more uniform, effectively preventing loosening or displacement that may occur during the experiment.

[0032] Specifically, sliders 7 are fixedly installed on both sides of the movable plate 43, and grooves 8 for sliding of sliders 7 are opened on both sides inside the fixed box 3.

[0033] With the slider 7 and the groove 8 in place, when the motor 41 drives the threaded rod 42 to rotate, the moving plate 43 tends to move under the action of the thread force. At this time, the sliding of the slider 7 in the groove 8 plays a guiding and stabilizing role, restricting the moving plate 43 to move only along the axial direction of the threaded rod 42. This effectively avoids problems such as tilting and jamming of the moving plate 43 during movement, ensuring the stable operation of the fixing component 4, and thus ensuring the reliable fixing and loosening operation of the incubation box 2.

[0034] The fixed box 3 has multiple sets of first through holes 9 on the side near the placement box 1 for the push rod 44 to slide, and multiple sets of second through holes 10 on both sides of the placement box 1 for the push rod 44 to slide.

[0035] By setting the first through hole 9 and the second through hole 10, the push rod 44 can be smoothly moved through. During the operation of the fixing component 4, the push rod 44 transmits the power of the moving plate 43 in the fixing box 3 to the second push plate 45 inside the placement box 1 through the first through hole 9 and the second through hole 10, so as to realize the extension and retraction of the first arc plate 46, thereby completing the fixing and release operation of the cultivation box 2.

[0036] Specifically, a U-shaped frame 11 is fixedly installed on the outside of the placement box 1, and multiple sets of heat lamps 12 are evenly spaced on the inner top of the U-shaped frame 11, with the multiple sets of heat lamps 12 located directly above the multiple sets of incubation boxes 2.

[0037] With the arrangement of the U-shaped frame 11 and the heat lamps 12, the U-shaped frame 11 provides the mounting base for the heat lamps 12. Multiple sets of heat lamps 12 enable each group of incubation boxes 2 to obtain independent and uniform light conditions, ensuring that the experimental samples grow synchronously in a constant temperature environment. The heat lamps 12, which are set at equal intervals, correspond one-to-one with the incubation boxes 2, which not only avoids the problem of uneven temperature caused by traditional centralized heating, but also achieves efficient use of energy.

[0038] Working principle: When using this utility model, rice is first planted in multiple groups of cultivation boxes 2, and different salinity cultivation media are added to each group to achieve a comparative experiment on the salt tolerance of the same variety of rice.

[0039] Subsequently, multiple sets of incubation boxes 2 are placed in the placement box 1. The snap-fit ​​block 5 on one side of the incubation box 2 snaps into the snap-fit ​​groove 6 on the second arc plate 48. Then, the motors 41 in the two sets of fixing boxes 3 are started. The motors 41 drive the threaded rod 42 to rotate, so that the moving plate 43, which is threaded to the outside of the threaded rod 42, moves along the slide groove 8. The moving plate 43 pushes the second push plate 45 and the first arc plate 46 towards the incubation box 2 through the push rod 44 until the snap-fit ​​groove 6 on the first arc plate 46 snaps into the snap-fit ​​block 5 on the other side of the incubation box 2, thereby firmly fixing the incubation box 2.

[0040] When it is necessary to replace or adjust the cultivation box 2, the motor 41 is started in reverse to loosen the first arc plate 46 from the locking block 5, so that the cultivation box 2 can be easily disassembled. This realizes the synchronous and rapid fixing and release of multiple sets of cultivation boxes 2, while ensuring the stability of each cultivation box 2, providing a reliable experimental environment for the detection of rice salt tolerance. During the experiment, multiple sets of heat lamps 12 on the frame 11 can provide an independent and controllable temperature environment for each cultivation box 2, ensuring the consistency of cultivation conditions.

[0041] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cultivation device for detecting the salt tolerance of rice, characterized in that, It includes a placement box (1), multiple sets of incubation boxes (2) and two sets of fixing boxes (3); The two sets of fixed boxes (3) are respectively fixedly installed on both sides of the placement box (1), and the interior of the two sets of fixed boxes (3) is provided with a fixing component (4) for snapping and fixing multiple sets of culture boxes (2), and the multiple sets of culture boxes (2) are installed inside the placement box (1).

2. The cultivation device for detecting rice salt tolerance according to claim 1, characterized in that: The fixing component (4) includes a motor (41), a threaded rod (42), a moving plate (43), a push rod (44), a push plate (45), and a first arc plate (46); The motor (41) is fixedly installed on one side of the fixed box (3), and the output end of the motor (41) is rotatably connected to one end of the threaded rod (42) through a coupling. The threaded rod (42) is rotatably installed inside the fixed box (3). The movable plate (43) is threadedly connected to the outside of the threaded rod (42), and multiple sets of push rods (44) are fixedly connected to the side of the movable plate (43) away from the motor (41). The ends of the multiple sets of push rods (44) away from the movable plate (43) all pass through the placement box (1) and are fixedly connected to the second push plate (45). Multiple sets of first arc plates (46) are fixedly installed on the side of the second push plate (45) away from the push rods (44).

3. The cultivation device for detecting rice salt tolerance according to claim 2, characterized in that: The fixing component (4) also includes a support plate (47) and a second arc plate (48). The support plate (47) is fixedly installed on the inner bottom of the placement box (1), and the second arc plate (48) is fixedly connected to both sides of the support plate (47).

4. The cultivation device for detecting rice salt tolerance according to claim 3, characterized in that: Two sets of snap-fit ​​blocks (5) are symmetrically fixedly installed on the outer side of the incubation box (2). The inner walls of the first arc plate (46) and the second arc plate (48) are respectively provided with snap-fit ​​grooves (6) for snap-fit ​​blocks (5) to snap into.

5. The cultivation device for detecting rice salt tolerance according to claim 2, characterized in that: The movable plate (43) is fixedly installed with sliders (7) on both sides, and the fixed box (3) has grooves (8) on both sides for the sliders (7) to slide.

6. The cultivation device for detecting rice salt tolerance according to claim 2, characterized in that: The fixed box (3) has multiple sets of first through holes (9) on the side near the placement box (1) for the push rod (44) to slide, and multiple sets of second through holes (10) are respectively opened on both sides of the placement box (1) for the push rod (44) to slide.

7. The cultivation device for detecting rice salt tolerance according to claim 1, characterized in that: A U-shaped frame (11) is fixedly installed on the outside of the placement box (1), and multiple sets of heat lamps (12) are arranged at equal intervals on the inner top of the U-shaped frame (11), with the multiple sets of heat lamps (12) located directly above the multiple sets of incubation boxes (2).