Crop evapotranspiration monitoring device

Abstract

The utility model discloses a crop evapotranspiration monitoring device, which belongs to the technical field of evapotranspiration monitoring and comprises a bottom plate and a monitor mounted on the bottom plate, a plurality of supporting legs are mounted at the bottom of the bottom plate, a sliding rail is mounted on the bottom plate, a first connecting plate is mounted on the sliding rail in a sliding manner, a third connecting rod is mounted at one end of the first connecting plate, and a second connecting rod is mounted at the other end of the first connecting plate. And a connecting block is mounted on the third connecting rod and is in threaded connection with a threaded rod. The first sliding block is slidably connected with the first sliding groove, so that the position of the humidity sensor can be conveniently adjusted, a worker does not need to carry the monitoring device to adjust the position of the humidity sensor, and adjustment is convenient; the first connecting plate can be guided and limited by arranging the first sliding block to be a T-shaped sliding block to be matched with the T-shaped sliding groove, the second connecting plate and the humidity sensor can be driven to move by arranging the threaded rod, and the humidity sensor can be inserted into soil for evapotranspiration monitoring.

Description

Technical Field

[0001] The utility model relates to an evapotranspiration monitoring device, in particular to a crop evapotranspiration monitoring device, belonging to the technical field of evapotranspiration monitoring. Background Technique

[0002] Agriculture is an industry that utilizes the growth and development laws of animals and plants to obtain products through artificial cultivation. With the development of society and the maturity of scientific research technology, modern agricultural planting has become more and more data-driven, resulting in a qualitative leap in both agricultural output and quality. For example, when irrigating or drip-irrigating crops, scientific planting is carried out based on the evapotranspiration of farmland as data.

[0003] However, in the actual use of existing crop evapotranspiration monitoring devices, it is not convenient to adjust the position of the humidity sensor. When adjustment is needed, generally, staff need to frequently carry the monitoring device to adjust the position of the humidity sensor, which is rather labor-consuming. Summary of the Utility Model

[0004] The main purpose of the utility model is to solve the problem that it is not convenient to adjust the position of the humidity sensor, and to provide a crop evapotranspiration monitoring device.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A crop evapotranspiration monitoring device includes a bottom plate and a monitor installed on the bottom plate. A plurality of support legs are installed at the bottom of the bottom plate. A slide rail is installed on the bottom plate. A first connecting plate is slidably installed on the slide rail. One end of the first connecting plate is installed with a third connecting rod. A connecting block is installed on the third connecting rod. A threaded rod is threadedly connected to the connecting block. One end of the threaded rod is rotatably installed with a second connecting plate. A humidity sensor is installed at the bottom of the second connecting plate. A first slider is installed at the bottom of the first connecting plate. A first chute that cooperates with the first slider is opened on the slide rail. The first slider is a T-shaped slider, and the first chute is a T-shaped chute. A limiting mechanism is installed on the slide rail.

[0007] Preferably, the limiting mechanism includes a first connecting rod, a second connecting rod and an insertion block. The first connecting rod is slidably installed on the slide rail. The second connecting rod is installed on the first connecting rod. The insertion block is installed at the bottom of the second connecting rod. A plurality of slots that cooperate with the insertion block are opened on the first connecting plate.

[0008] Preferably, a second slider is installed on the slide rail. A second chute that cooperates with the second slider is opened on the first connecting rod. A grip is installed at the top of the second connecting rod. A first anti-slip pad is installed on the grip. A clamping mechanism is installed on the second slider.

[0009] Preferably, the engaging mechanism includes a cavity, a spring and a clamping ball. A cavity is formed in the second slider. A spring is installed inside the cavity. One end of the spring is installed with a clamping ball. A clamping groove cooperating with the clamping ball is formed in the first connecting rod.

[0010] Preferably, a rotating block is installed at one end of the threaded rod. A rotating groove cooperating with the rotating block is formed in the second connecting plate. A plurality of rotating cavities are formed in the rotating block. A ball is rotatably installed inside the rotating cavity.

[0011] Preferably, a rotating handle is installed at the top of the threaded rod. A second anti-slip pad is installed on the rotating handle.

[0012] The beneficial technical effects of the present utility model are as follows:

[0013] 1. According to the crop evapotranspiration monitoring device of the present utility model, by setting the first slider to be slidably connected with the first chute, the position of the humidity sensor can be conveniently adjusted, without the need for staff to carry the monitoring device to adjust the position of the humidity sensor, and the adjustment is relatively convenient.

[0014] 2. By setting the first slider as a T-shaped slider to cooperate with the T-shaped chute, the first connecting plate can be guided and limited. By setting the threaded rod and rotating the threaded rod, the second connecting plate and the humidity sensor are driven to move, and the humidity sensor can be inserted into the soil for evapotranspiration monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the humidity sensor structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the plug structure of the present utility model;

[0018] Figure 4 is a schematic diagram of the first slider structure of the present utility model;

[0019] Figure 5 is a schematic diagram of the clamping ball structure of the present utility model;

[0020] Figure 6 is a schematic diagram of the threaded rod structure of the present utility model;

[0021] Figure 7 is a schematic diagram of the rotating block structure of the present utility model.

[0022] In the figure: 1. Bottom plate; 2. Support leg; 3. Monitor; 4. Slide rail; 5. First connecting plate; 6. First connecting rod; 7. Second connecting rod; 8. Grip; 9. Third connecting rod; 10. Connecting block; 11. Threaded rod; 12. Rotary handle; 13. Second connecting plate; 14. Humidity sensor; 15. First slider; 16. Second slider; 17. Ball; 18. Insert block; 19. Rotary block; 20. Ball; 21. Spring. Detailed implementation mode

[0023] To make the technical solutions of the present invention clearer and more definite to those skilled in the art, the present invention will be further described in detail below in conjunction with embodiments and the accompanying drawings, but the implementation modes of the present invention are not limited thereto.

[0024] As Figures 1 - 7 shown, the crop evapotranspiration monitoring device provided in this embodiment includes a bottom plate 1 and a monitor 3 installed on the bottom plate 1. A plurality of support legs 2 are installed at the bottom of the bottom plate 1. A slide rail 4 is installed on the bottom plate 1. A first connecting plate 5 is slidably installed on the slide rail 4. One end of the first connecting plate 5 is installed with a third connecting rod 9. A connecting block 10 is installed on the third connecting rod 9. A threaded rod 11 is threadedly connected to the connecting block 10. One end of the threaded rod 11 is rotatably installed with a second connecting plate 13. A humidity sensor 14 is installed at the bottom of the second connecting plate 13. A first slider 15 is installed at the bottom of the first connecting plate 5. A first chute matching with the first slider 15 is opened on the slide rail 4. The first slider 15 is a T-shaped slider, and the first chute is a T-shaped chute. A limiting mechanism is installed on the slide rail 4. By setting the first slider 15 to be slidably connected with the first chute, the position of the humidity sensor 14 can be conveniently adjusted without the need for staff to carry the monitoring device to adjust the position of the humidity sensor 14, and the adjustment is relatively convenient. By setting the first slider 15 as a T-shaped slider to cooperate with the T-shaped chute, the first connecting plate 5 can be guided and limited. By setting the threaded rod 11 and rotating the threaded rod 11 to drive the second connecting plate 13 and the humidity sensor 14 to move, the humidity sensor 14 can be inserted into the soil for evapotranspiration monitoring.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the limiting mechanism includes a first connecting rod 6, a second connecting rod 7 and an insertion block 18. The first connecting rod 6 is slidably installed on the slide rail 4. The second connecting rod 7 is installed on the first connecting rod 6. The insertion block 18 is installed at the bottom of the second connecting rod 7. A plurality of slots cooperating with the insertion block 18 are provided on the first connecting plate 5. By providing the first connecting rod 6 and the second connecting rod 7, sliding the first connecting plate 5, the first slider 15 slides in the first chute to adjust the position of the humidity sensor 14. After the adjustment is completed, slide the first connecting rod 6 and the second connecting rod 7, and insert the insertion block 18 into the slot, which can limit the slid first connecting plate 5, and further limit the adjusted humidity sensor 14. A second slider 16 is installed on the slide rail 4. A second chute cooperating with the second slider 16 is provided on the first connecting rod 6. A grip 8 is installed at the top of the second connecting rod 7. A first anti-slip pad is installed on the grip 8. A clamping mechanism is installed on the second slider 16. By providing the second slider 16 slidably connected to the second chute, sliding the first connecting rod 6, the second slider 16 slides in the second chute, which can pull out the insertion block 18 from the slot or insert the insertion block 18 into the slot. By providing the grip 8, it is convenient to pull the first connecting rod 6. By providing the first anti-slip pad, the friction of the grip 8 can be increased. The clamping mechanism includes a cavity, a spring 21 and a clamping ball 17. A cavity is provided on the second slider 16. The spring 21 is installed inside the cavity. The clamping ball 17 is installed at one end of the spring 21. A clamping groove cooperating with the clamping ball 17 is provided on the first connecting rod 6. By providing the clamping ball 17 snap-fitted with the clamping groove, the slid insertion block 18 can be limited.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 6 and Figure 7 shown, a rotating block 19 is installed at one end of the threaded rod 11. A rotating groove cooperating with the rotating block 19 is provided on the second connecting plate 13. A plurality of rotating cavities are provided on the rotating block 19. A ball 20 is rotatably installed inside the rotating cavity. By providing the rotating block 19 rotatably connected to the rotating groove, the humidity sensor 14 can be driven to descend and insert into the soil when the threaded rod 11 is rotated. By providing the ball 20, the friction of the rotating block 19 during rotation can be reduced. A rotating handle 12 is installed at the top of the threaded rod 11. A second anti-slip pad is installed on the rotating handle 12. By providing the rotating handle 12, it is convenient to rotate the threaded rod 11. By providing the second anti-slip pad, the friction of the rotating handle 12 can be increased.

[0027] In this embodiment, as Figures 1 - 7 shown, the working process of a crop evapotranspiration monitoring device provided in this embodiment is as follows:

[0028] Step 1: Pull the first connecting plate 5, and the first slider 15 slides in the first chute, thereby adjusting the position of the humidity sensor 14;

[0029] Step 2: After the adjustment is completed, slide the first connecting rod 6. The second slider 16 slides in the second chute. Insert the insertion block 18 into the slot, and the clamping ball 17 is clamped into the clamping groove to limit the first connecting plate 5 after sliding, and further limit the humidity sensor 14 after adjustment. Rotate the threaded rod 11 to drive the humidity sensor 14 to descend, and insert the humidity sensor 14 into the soil to cooperate with the monitor 3 to monitor the evapotranspiration of the crop.

[0030] In summary, in this embodiment, for the crop evapotranspiration monitoring device according to this embodiment, by setting the first slider 15 to be slidably connected to the first chute, the position of the humidity sensor 14 can be easily adjusted without the need for staff to carry the monitoring device to adjust the position of the humidity sensor 14, and the adjustment is relatively convenient. By setting the first slider 15 as a T-shaped slider to cooperate with the T-shaped chute, the first connecting plate 5 can be guided and limited. By setting the threaded rod 11 and rotating the threaded rod 11 to drive the second connecting plate 13 and the humidity sensor 14 to move, the humidity sensor 14 can be inserted into the soil for evapotranspiration monitoring. By setting the first connecting rod 6 and the second connecting rod 7, slide the first connecting plate 5, and the first slider 15 slides in the first chute to adjust the position of the humidity sensor 14. After the adjustment is completed, slide the first connecting rod 6 and the second connecting rod 7, and insert the insertion block 18 into the slot to limit the first connecting plate 5 after sliding, and further limit the humidity sensor 14 after adjustment. By setting the second slider 16 to be slidably connected to the second chute and sliding the first connecting rod 6, the second slider 16 slides in the second chute, and the insertion block 18 can be withdrawn from the slot or inserted into the slot. By setting the handle 8, it is convenient to pull the first connecting rod 6. By setting the first anti-slip pad, the friction of the handle 8 can be increased. By setting the clamping ball 17 to be snap-fitted with the clamping groove, the insertion block 18 after sliding can be limited. By setting the rotating block 19 to be rotatably connected to the rotating groove, the humidity sensor 14 can be driven to descend and inserted into the soil when the threaded rod 11 is rotated. By setting the ball 20, the friction of the rotating block 19 during rotation can be reduced. By setting the turning handle 12, it is convenient to rotate the threaded rod 11. By setting the second anti-slip pad, the friction of the turning handle 12 can be increased.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the scope disclosed by the present invention, according to the technical solution and its concept of the present invention, makes equivalent substitutions or changes, and all belong to the protection scope of the present invention.

Claims

1. A crop evapotranspiration monitoring device, characterized in that: The invention comprises a base plate (1) and a monitor (3) mounted on the base plate (1), wherein a plurality of supporting legs (2) are mounted at the bottom of the base plate (1), a slide rail (4) is mounted on the base plate (1), a first connecting plate (5) is slidably mounted on the slide rail (4), a third connecting rod (9) is mounted on one end of the first connecting plate (5), a connecting block (10) is mounted on the third connecting rod (9), a threaded rod (11) is threadedly connected to the connecting block (10), a second connecting plate (13) is rotatably mounted on one end of the threaded rod (11), a humidity sensor (14) is mounted at the bottom of the second connecting plate (13), a first sliding block (15) is mounted at the bottom of the first connecting plate (5), a first sliding groove cooperating with the first sliding block (15) is provided on the slide rail (4), the first sliding block (15) is a T-shaped sliding block, the first sliding groove is a T-shaped sliding groove, and a limiting mechanism is mounted on the slide rail (4).

2. A crop evapotranspiration monitoring device according to claim 1, characterized in that: The limiting mechanism comprises a first connecting rod (6), a second connecting rod (7) and an insert block (18); the first connecting rod (6) is slidably mounted on the slide rail (4); the second connecting rod (7) is mounted on the first connecting rod (6); an insert block (18) is mounted at the bottom of the second connecting rod (7); and the first connecting plate (5) is provided with a plurality of slots that cooperate with the insert blocks (18).

3. A crop evapotranspiration monitoring device according to claim 2, characterized in that: A second sliding block (16) is installed on the slide rail (4), a second sliding groove cooperating with the second sliding block (16) is provided on the first connecting rod (6), a handle (8) is installed on the top of the second connecting rod (7), a first anti-slip pad is installed on the handle (8), and a locking mechanism is installed on the second sliding block (16).

4. A crop evapotranspiration monitoring device according to claim 3, characterized in that: The locking mechanism comprises a cavity, a spring (21) and a locking ball (17); the second slider (16) is provided with a cavity, a spring (21) is installed inside the cavity, a locking ball (17) is installed at one end of the spring (21), and the first connecting rod (6) is provided with a locking groove that cooperates with the locking ball (17).

5. The crop evapotranspiration monitoring device according to claim 1, characterized in that: A rotating block (19) is installed at one end of the threaded rod (11); a rotating groove cooperating with the rotating block (19) is provided on the second connecting plate (13); a plurality of rotating cavities are provided on the rotating block (19); and a ball (20) is rotatably installed inside the rotating cavity.

6. The crop evapotranspiration monitoring device according to claim 1, characterized in that: A turning handle (12) is installed on the top of the threaded rod (11), and a second anti-slip pad is installed on the turning handle (12).

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