Soil nutrient detection equipment

Abstract

The utility model discloses soil nutrient detection equipment which comprises a detection box, one side of the detection box is fixedly connected with a communication cable, one end of the communication cable is fixedly connected with a soil moisture, temperature and conductivity sensor, a screw rod is rotated anticlockwise, the screw rod is loosened, and a switching piece is lifted to the height where a spring has enough tension in cooperation with a U-shaped limiting hole. During detection, the detection insertion rod is inserted into the inner side of soil, the detection insertion rod transmits detected information to the soil moisture, temperature and conductivity sensor, the detection insertion rod is matched with the communication cable to send the information to the detection box for detection, the detection insertion rod is taken out after detection is completed, and the outer surface of the bottom piece is pinched. The spring is matched to pull the cleaning ring to slide on the outer surface of the detection insertion rod, residual soil attached to the surface of the detection insertion rod is cleaned, the spring pulls the cavity column and the cleaning ring to reset after the cavity column is loosened, the device can be effectively cleaned, and the situation that personnel additionally carry cleaning tools is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil detection, and in particular relates to soil nutrient detection equipment. Background Art

[0002] Soil nutrient testing equipment is an instrument used to measure the content of various nutrients in the soil. These devices can help farmers and agricultural technicians understand the nutritional status of the soil, apply fertilizers scientifically and rationally, and improve agricultural production efficiency and crop yields.

[0003] After taking out the sampling rod inserted into the soil, some existing soil nutrient detection equipment requires the use of additional cleaning tools to clean the outside of the rod. This causes the personnel to carry more tools when going out for work, which is inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a soil nutrient detection device to solve the problem that some of the existing soil nutrient detection devices proposed in the above background technology need to use additional cleaning tools to clean the outside of the sampling rod after taking out the sampling rod inserted into the soil, which results in the need for personnel to carry more tools when going out for work, which is inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil nutrient detection device, comprising a detection box, one side of the detection box is fixedly connected to a communication cable, one end of the communication cable is fixedly connected to a soil moisture temperature conductivity sensor, the bottom of the soil moisture temperature conductivity sensor is fixedly connected to a detection rod, a plurality of detection rods are symmetrically arranged, the detection rod and the soil moisture temperature conductivity sensor are electrically connected, one side of the soil moisture temperature conductivity sensor is threadedly connected to a screw rod, two of the screw rods are symmetrically arranged, the outer side of one end of the screw rod is fixedly connected to a pressure ring, the outer side of the screw rod is movably connected to an adapter plate through a limiting hole, one side of the adapter plate is fixedly connected to a side column, the outer side of the side column is movably connected to a spring, the outer side of the bottom end of the spring is movably connected to a pull ring, the bottom of the pull ring is fixedly connected to a bottom plate, one side of the bottom plate is fixedly connected to a cavity column, the inner side of the cavity column is movably connected to a cleaning ring, and the inner side of the cleaning ring is slidably connected to the detection rod.

[0006] Preferably, the cleaning rings are all made of flexible material, and the outer sides of the cleaning rings are fixedly connected with cavity columns.

[0007] Preferably, the outer side of one end of the side column is fixedly connected to a limiting ring, and the other end of the side column is fixedly connected to a adapter plate.

[0008] Preferably, the limiting hole is a U-shaped structure, the inner side of the limiting hole is movably connected with a screw rod, and the outer side of the screw rod is threadedly connected with a soil moisture temperature conductivity sensor.

[0009] Preferably, a spacer is fixedly connected to one side of the soil moisture temperature and conductivity sensor, a plurality of the spacers are symmetrically arranged, and adapter plates are slidably connected between adjacent spacers.

[0010] Preferably, a knob is fixedly connected to one side of the pressure ring, and a plurality of knobs are symmetrically arranged, and a screw is fixedly connected to the inner side of the pressure ring.

[0011] Preferably, a gasket is movably connected to the outer side of the screw rod, and a soil moisture temperature conductivity sensor is threadedly connected to the outer side of one end of the screw rod.

[0012] Preferably, the outer surface of the spring is provided with an electroplated anti-oxidation coating.

[0013] Compared with the prior art, the utility model provides a soil nutrient detection device with the following features:

[0014] Beneficial effects:

[0015] 1. The utility model provides a cleaning ring, wherein the inner side of the cleaning ring is slidably connected with a detection rod, the outer side of the cleaning ring is fixedly connected with a cavity column, one side of the cavity column is fixedly connected with a bottom film, the top of the bottom film is fixedly connected with a pull ring, and the inner side of the pull ring is movably connected with a spring. The screw is rotated counterclockwise and loosened, and the adapter is lifted and lowered to a height where the spring has sufficient pulling force in cooperation with the U-shaped limiting hole. The screw is rotated clockwise to fix the adapter. During detection, the detection rod is inserted into the inner side of the soil, and the detection rod transmits the detected information to the soil moisture temperature conductivity sensor, and the information is sent to the detection box for detection in cooperation with the communication cable. After the detection is completed, the detection rod is taken out, the outer surface of the bottom film is pinched, and the cleaning ring is pulled to slide on the outer surface of the detection rod in cooperation with the spring to clean the residual soil attached to the surface of the detection rod. After the cavity column is loosened, the spring pulls the cavity column and the cleaning ring to reset, which can effectively clean the device and reduce the situation where personnel carry additional cleaning tools.

[0016] 2. The utility model provides a knob, one side of the knob is fixedly connected to a pressure ring, and the inner side of the pressure ring is fixedly connected to a screw, which can effectively facilitate personnel to directly pinch and rotate;

[0017] 3. The utility model provides spacers, one side of which is fixedly connected to a soil moisture temperature conductivity sensor, and adjacent spacers are slidably connected to adapters, which can effectively reduce the swing amplitude of the adapter during long-term use.

[0018] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the axonometric structure of a soil nutrient detection device proposed by the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the axonometric structure of a soil moisture temperature conductivity sensor of a soil nutrient detection device proposed by the utility model;

[0023] Figure 4 This is a side structural schematic diagram of the soil moisture temperature conductivity sensor proposed by the utility model;

[0024] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 6 This is a schematic diagram of the top view of the soil moisture temperature conductivity sensor proposed by the utility model;

[0026] In the figure: detection box 1, communication cable 2, soil moisture temperature conductivity sensor 3, detection rod 4, screw 5, pressure ring 6, limit hole 7, adapter 8, side column 9, spring 10, pull ring 11, bottom film 12, cavity column 13, cleaning ring 14, limit ring 15, knob 16, gasket 17, spacer 18, foot pad 19. DETAILED DESCRIPTION

[0027] The following will be combined with 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 in 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.

[0028] See also Figure 1-6The utility model provides a technical solution: a soil nutrient detection device, including a detection box 1, a communication cable 2 is fixedly connected to one side of the detection box 1, a soil moisture temperature conductivity sensor 3 is fixedly connected to one end of the communication cable 2, a detection rod 4 is fixedly connected to the bottom of the soil moisture temperature conductivity sensor 3, a plurality of detection rods 4 are symmetrically arranged, the detection rod 4 and the soil moisture temperature conductivity sensor 3 are electrically connected, a screw 5 is threadedly connected to one side of the soil moisture temperature conductivity sensor 3, two screws 5 are symmetrically arranged, a pressure ring 6 is fixedly connected to the outer side of one end of the screw 5, an adapter 8 is movably connected to the outer side of the screw 5 through a limiting hole 7, a side column 9 is fixedly connected to one side of the adapter 8, a spring 10 is movably connected to the outer side of the side column 9, a pull ring 11 is movably connected to the outer side of the bottom end of the spring 10, a bottom film 12 is fixedly connected to the bottom of the pull ring 11, and one side of the bottom film 12 is fixed A cavity column 13 is fixedly connected, and a cleaning ring 14 is movably connected to the inner side of the cavity column 13. A detection rod 4 is slidably connected to the inner side of the cleaning ring 14. The screw 5 is rotated counterclockwise and loosened, and the adapter 8 is lifted and lowered to a height at which the spring 10 has sufficient pulling force in cooperation with the U-shaped limit hole 7. The screw 5 is rotated clockwise to fix the adapter 8. During detection, the detection rod 4 is inserted into the inner side of the soil. The detection rod 4 transmits the detected information to the soil moisture temperature and conductivity sensor 3, and the communication cable 2 sends the information to the detection box 1 for detection. After the detection is completed, the detection rod 4 is taken out, the outer surface of the film 12 is pinched, and the cleaning ring 14 is pulled to slide on the outer surface of the detection rod 4 in cooperation with the spring 10 to clean the residual soil attached to the surface of the detection rod 4. After the cavity column 13 is relaxed, the spring 10 pulls the cavity column 13 and the cleaning ring 14 to reset, which can effectively clean the device and reduce the situation where personnel carry additional cleaning tools.

[0029] In the present invention, preferably, the cleaning rings 14 are all made of flexible material, and the outer sides of the cleaning rings 14 are fixedly connected with the cavity columns 13, which can effectively reduce the wear caused by the cleaning process.

[0030] In the present invention, preferably, the outer side of one end of the side column 9 is fixedly connected with a limiting ring 15, and the other end of the side column 9 is fixedly connected with an adapter plate 8, which can effectively reduce the risk of the spring 10 falling off.

[0031] In the utility model, preferably, the limiting hole 7 is a U-shaped structure, the inner side of the limiting hole 7 is movably connected with a screw rod 5, and the outer side of the screw rod 5 is threadedly connected with a soil moisture temperature conductivity sensor 3, which can effectively adjust the height of the adapter 8 and improve the tension of the spring 10.

[0032] In the utility model, preferably, a spacer bar 18 is fixedly connected to one side of the soil moisture temperature conductivity sensor 3, and a plurality of spacers 18 are symmetrically arranged. Adjacent spacers 18 are slidably connected to adapter plates 8, which can effectively reduce the swing amplitude of the adapter plates 8 during long-term use.

[0033] In the utility model, preferably, a knob 16 is fixedly connected to one side of the pressure ring 6, and a plurality of knobs 16 are symmetrically arranged, and a screw 5 is fixedly connected to the inner side of the pressure ring 6, which can effectively facilitate personnel to directly pinch and rotate.

[0034] In the utility model, preferably, the outer side of the screw rod 5 is movably connected with a gasket 17 , and the outer side of one end of the screw rod 5 is threadedly connected with a soil moisture temperature conductivity sensor 3 , which can effectively ensure the stability of the screw rod 5 .

[0035] In the present invention, preferably, the outer surface of the spring 10 is provided with an electroplated anti-oxidation coating, which effectively reduces the risk of decreased material strength due to oxidation corrosion.

[0036] The working principle and use process of the utility model are as follows: when in use, the screw rod 5 is rotated counterclockwise and loosened, and the adapter plate 8 is lifted and lowered to a height at which the spring 10 has sufficient pulling force in cooperation with the U-shaped limiting hole 7, and the screw rod 5 is rotated clockwise to fix the adapter plate 8. When detecting, the detection rod 4 is inserted into the inner side of the soil, and the detection rod 4 transmits the detected information to the soil moisture temperature conductivity sensor 3, and cooperates with the communication cable 2 to send the information to the detection box 1 for detection. After the detection is completed, the detection rod 4 is taken out, and the outer surface of the bottom film 12 is pinched, and the cleaning ring 14 is pulled to slide on the outer surface of the detection rod 4 in cooperation with the spring 10 to clean the residual soil attached to the surface of the detection rod 4. After the cavity column 13 is relaxed, the spring 10 pulls the cavity column 13 and the cleaning ring 14 to reset, which can effectively clean the device and reduce the situation where personnel carry extra cleaning tools.

[0037] 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 soil nutrient detection device, comprising a detection box (1), characterized in that: A communication cable (2) is fixedly connected to one side of the detection box (1); a soil moisture temperature conductivity sensor (3) is fixedly connected to one end of the communication cable (2); a detection rod (4) is fixedly connected to the bottom of the soil moisture temperature conductivity sensor (3); a plurality of detection rods (4) are symmetrically arranged; the detection rods (4) and the soil moisture temperature conductivity sensor (3) are electrically connected; a screw rod (5) is threadedly connected to one side of the soil moisture temperature conductivity sensor (3); two screw rods (5) are symmetrically arranged; and a pressure ring is fixedly connected to the outer side of one end of each screw rod (5). (6), the outer side of the screw rod (5) is movably connected to a transfer plate (8) through a limiting hole (7), one side of the transfer plate (8) is fixedly connected to a side column (9), the outer side of the side column (9) is movably connected to a spring (10), the outer side of the bottom end of the spring (10) is movably connected to a pull ring (11), the bottom of the pull ring (11) is fixedly connected to a bottom plate (12), one side of the bottom plate (12) is fixedly connected to a cavity column (13), the inner side of the cavity column (13) is movably connected to a cleaning ring (14), and the inner side of the cleaning ring (14) is slidably connected to a detection rod (4).

2. A soil nutrient detection device according to claim 1, characterized in that: The cleaning rings (14) are all made of flexible material, and the outer sides of the cleaning rings (14) are fixedly connected with cavity columns (13).

3. A soil nutrient detection device according to claim 1, characterized in that: The outer side of one end of the side column (9) is fixedly connected to a limiting ring (15), and the other end of the side column (9) is fixedly connected to an adapter plate (8).

4. A soil nutrient detection device according to claim 1, characterized in that: The limiting hole (7) is a U-shaped structure, the inner side of the limiting hole (7) is movably connected to a screw rod (5), and the outer side of the screw rod (5) is threadedly connected to a soil moisture temperature conductivity sensor (3).

5. The soil nutrient detection device according to claim 1, characterized in that: A spacer bar (18) is fixedly connected to one side of the soil moisture temperature conductivity sensor (3); a plurality of spacers (18) are symmetrically arranged; and adapter plates (8) are slidably connected between adjacent spacers (18).

6. A soil nutrient detection device according to claim 1, characterized in that: A knob (16) is fixedly connected to one side of the pressure ring (6), and a plurality of knobs (16) are symmetrically arranged. A screw rod (5) is fixedly connected to the inner side of the pressure ring (6).

7. A soil nutrient detection device according to claim 1, characterized in that: The outer side of the screw rod (5) is movably connected to a gasket (17), and the outer side of one end of the screw rod (5) is threadedly connected to a soil moisture temperature conductivity sensor (3).

8. The soil nutrient detection device according to claim 1, characterized in that: The outer surface of the spring (10) is provided with an electroplated anti-oxidation coating.

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