Soil temperature and humidity detection device

Abstract

The utility model discloses a soil temperature and humidity detection device, and relates to the technical field of corn planting, the soil temperature and humidity detection device comprises a mounting box, the two sides of the mounting box are fixedly connected with symmetrically distributed pressing handles, and the middle of the bottom of the mounting box is fixedly connected with a fixed cylinder; an adjusting structure is mounted in the fixed cylinder, the adjusting structure comprises a fixed cylinder and an adjusting cylinder mounted in the fixed cylinder, the adjusting cylinder is in threaded connection with the interior of the fixed cylinder, an adjusting rod is fixedly connected to the interior of the adjusting cylinder, and detectors which are annularly distributed at equal intervals are fixedly connected to the outer sides of the bottoms of the fixed cylinder, the adjusting cylinder and the adjusting rod. According to the soil temperature and humidity detection device, the depth of the detector in soil can be flexibly adjusted through the independent adjusting function of the adjusting rod and the adjusting cylinder, it is ensured that the device is suitable for various complex soil environments and different detection requirements, and high-precision detection of different soil depth conditions before corn planting is achieved.

Description

Technical Field

[0001] This utility model relates to the field of corn planting technology, specifically a soil temperature and humidity detection device. Background Technology

[0002] The soil temperature required for rice seeds to germinate is generally above 10℃, with the optimal germination temperature being 25℃ to 30℃. Temperatures that are too low will delay germination and may even cause the seeds to rot. Therefore, it is necessary to monitor the soil temperature and humidity during the corn planting process.

[0003] To achieve the above functions, a prior art Chinese patent (publication number: CN220153920U) discloses a sampling device for detecting the soil environment of corn planting. The sampling device for detecting the soil environment of corn planting includes: a mounting plate; a sampler disposed below the mounting plate; three support rods disposed at the bottom of the mounting plate; three extension rods disposed on the three support rods; and a moving mechanism for driving the sampler downward, the moving mechanism being disposed on the mounting plate and the sampler.

[0004] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation: the detection depth is adjusted by using multiple interconnected extension rods, but when detecting different depths at the same location, the length needs to be adjusted multiple times during use. Utility Model Content

[0005] The purpose of this invention is to provide a soil temperature and humidity detection device to solve the problem in the above-mentioned background technology that the detection depth is adjusted by multiple interconnected extension rods, but the length needs to be adjusted multiple times when detecting different depths at the same location during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soil temperature and humidity detection device, including a mounting box, wherein symmetrically distributed downward pressure handles are fixedly connected to both sides of the mounting box, and a fixing cylinder is fixedly connected to the middle of the bottom of the mounting box;

[0007] An adjustment structure is installed inside the fixed cylinder, and the adjustment structure includes the fixed cylinder and an adjustment cylinder installed inside the fixed cylinder. The adjustment cylinder is threaded to the inside of the fixed cylinder, and an adjustment rod is fixedly connected inside the adjustment cylinder. Detectors are also fixedly connected to the bottom outer sides of the fixed cylinder, the adjustment cylinder, and the adjustment rod in an annular pattern.

[0008] The mounting box contains a drive structure that drives the adjusting cylinder to rotate.

[0009] Preferably, the inside of the fixed cylinder is provided with mounting threads, and the outside of the adjusting cylinder is provided with connecting threads, and the connecting threads are engaged inside the mounting threads.

[0010] Preferably, the inside of the adjusting cylinder is provided with equidistantly distributed positioning grooves, and the outside of the adjusting rod is fixedly connected with equidistantly distributed positioning strips, and the positioning strips are slidingly connected inside the positioning grooves.

[0011] Preferably, a threaded hole is arranged in the middle of the top of the adjusting rod, and a lead screw is threadedly connected inside the threaded hole, and the adjusting rod is a hollow structure, and the lead screw is located inside the adjusting rod.

[0012] Preferably, the top of the lead screw extends to the outside of the top of the mounting box, and an adjusting handle is fixedly connected to the top of the lead screw, and the adjusting handle is located in the middle of the top of the mounting box.

[0013] Preferably, the driving structure comprises a motor fixedly connected to the inside of the mounting box, and the output end of the motor is fixedly connected with a rubber wheel.

[0014] Preferably, the motor is located at the top side of the fixed cylinder, and two grooves accommodating the rubber wheels are arranged in the inside of the fixed cylinder, the two rubber wheels are connected with each other through a connecting rod, and the rubber wheels are matched with the outside of the adjusting cylinder.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The soil temperature and humidity detection device can flexibly adjust the depth of the detector in the soil through the independent adjusting function of the adjusting rod and the adjusting cylinder, ensure that the device is suitable for various complex soil environments and different detection needs, and realize high-precision detection of different depth conditions of the soil before corn planting.

[0017] The user can drive the lead screw by rotating the adjusting handle, realize the up-down sliding of the adjusting rod, manually adjust the detection depth, and be suitable for the scene of meticulous control. The motor drives the rubber wheel to rotate the adjusting cylinder, and the depth of the adjusting cylinder is quickly adjusted through the mechanical adjusting mode, and the device is suitable for the operation scene that needs efficient adjustment. The two adjusting modes complement each other, improve the operation flexibility of the device, and make the device not only meet the manual accurate control, but also have the convenience of automatic operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a bottom structure schematic view of the utility model;

[0020] Figure 3 It is an elongated structure schematic view of the utility model;

[0021] Figure 4 is a sectional structure schematic view of the utility model;

[0022] Figure 5 is a fixed cylinder explosion structure schematic view of the utility model;

[0023] Figure 6 is a adjusting rod explosion structure schematic view of the utility model.

[0024] In the drawing: 1, installation box; 2, press down handle; 3, fixed cylinder; 4, adjusting cylinder; 5, adjusting rod; 6, installation thread; 7, connecting thread; 8, positioning sliding slot; 9, positioning strip; 10, threaded hole; 11, screw rod; 12, adjusting handle; 13, motor; 14, rubber wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment one: please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme: a soil temperature and humidity detection device, including installation box 1, the both sides of installation box 1 are fixedly connected with the symmetric distribution press down handle 2, and installation box 1 bottom middle is fixedly connected with fixed cylinder 3;Fixed cylinder 3 inside is installed with adjusting structure, and adjusting structure includes fixed cylinder 3 and the adjusting cylinder 4 of installation in fixed cylinder 3 inside, adjusting cylinder 4 is connected in fixed cylinder 3 inside with screw thread, and adjusting cylinder 4 inside is fixedly connected with adjusting rod 5, and the bottom outside of fixed cylinder 3, adjusting cylinder 4 and adjusting rod 5 is fixedly connected with the detector of annular equidistance distribution;Installation box 1 inside is installed with the drive structure of drive adjusting cylinder 4 rotation;Fixed cylinder 3 inside is equipped with installation thread 6, and adjusting cylinder 4 outside is equipped with connecting thread 7, and connecting thread 7 is engaged in installation thread 6 inside;Adjusting cylinder 4 inside is equipped with the equidistance distribution positioning sliding slot 8, and adjusting rod 5 outside is fixedly connected with the equidistance distribution positioning strip 9, and positioning strip 9 is slidingly connected in positioning sliding slot 8 inside;Adjusting rod 5 top middle is equipped with threaded hole 10, and threaded hole 10 inside is connected with screw rod 11 with screw thread, adjusting rod 5 is hollow structure, and screw rod 11 is located in adjusting rod 5 inside;Screw rod 11 top extends to installation box 1 top outside, and screw rod 11 top is fixedly connected with adjusting handle 12, and adjusting handle 12 is located in installation box 1 top middle.

[0027] The user drives the screw rod 11 to rotate in the threaded hole 10 by rotating the adjusting handle 12 on the top of the installation box 1, and the screw rod 11 pushes the adjusting rod 5 to slide up and down in the inside of the adjusting cylinder 4 when the screw rod 11 rotates, and the positioning strip 9 on the outside of the adjusting rod 5 always slides in the positioning slot 8 on the inside of the adjusting cylinder 4 during the up and down movement of the adjusting rod 5, so as to prevent the adjusting rod 5 from rotating and keep its stability, and the down movement length of the adjusting rod 5 can be accurately adjusted through the above sliding process.

[0028] The user can drive the adjusting cylinder 4 to rotate relative to the fixed cylinder 3, and the connecting thread 7 on the outside of the adjusting cylinder 4 engages with the mounting thread 6 on the inside of the fixed cylinder 3 at this time, so that the adjusting cylinder 4 can move up and down, and since the adjusting cylinder 4 and the adjusting rod 5 can be independently adjusted, they do not interfere with each other and can flexibly adapt to different depth requirements.

[0029] The adjusting cylinder 4, the adjusting rod 5 and the bottom of the fixed cylinder 3 are fixedly connected with annular equidistant detectors, and when these components are inserted into the soil, the detectors at different depths can respectively monitor the temperature and humidity of the soil in real time, and by adjusting the expansion and contraction of the adjusting rod 5 and the adjusting cylinder 4, different soil depths can be effectively covered, and multi-level soil environment data can be obtained.

[0030] In the embodiment one, the driving structure is further disclosed, and the specific structure is as follows: the driving structure comprises a motor 13 fixedly connected to the inside of the installation box 1, and the output end of the motor 13 is fixedly connected with a rubber wheel 14; the motor 13 is located on the top side of the fixed cylinder 3, and the inside of the fixed cylinder 3 is provided with two grooves accommodating the rubber wheel 14, the two rubber wheels 14 are connected with each other through a connecting rod, and the rubber wheel 14 is in close contact with the outside of the adjusting cylinder 4.

[0031] The driving structure comprises a motor 13 installed in the installation box 1, and the output end of the motor 13 is connected with a rubber wheel 14, and the rubber wheel 14 is in close contact with the outside surface of the adjusting cylinder 4, when the motor 13 is started, the rubber wheel 14 rotates synchronously through the connecting rod, and with the rotation of the rubber wheel 14, the adjusting cylinder 4 rotates in the fixed cylinder 3, and the rubber wheel 14 is arranged on the upper and lower ends of the adjusting cylinder 4, and no matter the adjusting cylinder 4 is in any vertical position in the fixed cylinder 3, at least one rubber wheel 14 can be in close contact with the adjusting cylinder 4, so as to ensure the normal rotation and movement of the adjusting cylinder 4.

[0032] The user inserts the whole device into the soil by pressing the handle 2, and the adjusting cylinder 4, the adjusting rod 5 and the fixed cylinder 3 are inserted into the soil, and the depths of the three in the soil are different, and by using the feature that the detectors are distributed at different depths, the device can detect the temperature and humidity of different soil layers, and by manually or electrically adjusting the adjusting rod 5 and the adjusting cylinder 4, the accuracy and range of detection are further improved.

[0033] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "connection" "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A soil temperature and humidity detection device, comprising a mounting box (1), the mounting box (1) is fixedly connected with symmetrically distributed lower pressing handles (2) on both sides, and a fixed cylinder (3) is fixedly connected to the middle of the bottom of the mounting box (1); characterized in that An adjusting structure is installed in the fixed cylinder (3), and the adjusting structure comprises the fixed cylinder (3) and an adjusting cylinder (4) installed in the fixed cylinder (3), the adjusting cylinder (4) is screw-connected in the fixed cylinder (3), an adjusting rod (5) is fixedly connected in the adjusting cylinder (4), and the bottom outer side of the fixed cylinder (3), the adjusting cylinder (4) and the adjusting rod (5) is fixedly connected with annular equidistantly distributed detectors; A driving structure for driving the rotation of the adjusting cylinder (4) is installed in the mounting box (1).

2. The soil temperature and humidity detecting device according to claim 1, characterized in that: A mounting thread (6) is arranged on the inner side of the fixed cylinder (3), a connecting thread (7) is arranged on the outer side of the adjusting cylinder (4), and the connecting thread (7) is engaged in the mounting thread (6).

3. The soil temperature and humidity detecting device according to claim 1, characterized in that: Equidistantly distributed positioning grooves (8) are arranged on the inner side of the adjusting cylinder (4), equidistantly distributed positioning strips (9) are fixedly connected to the outer side of the adjusting rod (5), and the positioning strips (9) are slidingly connected in the positioning grooves (8).

4. The soil temperature and humidity detecting device according to claim 1, characterized in that: A threaded hole (10) is arranged in the middle of the top of the adjusting rod (5), a lead screw (11) is screw-connected in the threaded hole (10), the adjusting rod (5) is in a hollow structure, and the lead screw (11) is located in the adjusting rod (5).

5. The soil temperature and moisture detecting device according to claim 4, characterized in that: The top of the lead screw (11) extends to the top outer side of the mounting box (1), a adjusting handle (12) is fixedly connected to the top of the lead screw (11), and the adjusting handle (12) is located in the middle of the top of the mounting box (1).

6. The soil temperature and moisture detecting device according to claim 1, wherein: The driving structure comprises a motor (13) fixedly connected to the inside of the mounting box (1), and a rubber wheel (14) is fixedly connected to the output end of the motor (13).

7. The soil temperature and moisture detecting device according to claim 6, wherein: The motor (13) is located on the top side of the fixed cylinder (3), two slotted openings accommodating the rubber wheels (14) are arranged in the fixed cylinder (3), the two rubber wheels (14) are connected to each other through a connecting rod, and the rubber wheels (14) and the outer side of the adjusting cylinder (4) are mutually attached.

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