CN220932964U - Soil moisture monitoring device - Google Patents

Abstract

The utility model provides a soil moisture monitoring device, which relates to the technical field of soil monitoring and comprises a protective shell, wherein openings are formed in the upper end and the lower end of the protective shell, a screw rod is inserted into the openings, a through shaft type linear stepping motor is arranged in the protective shell, a screw rod is inserted into and connected with the output end of the inside of the through shaft type linear stepping motor, the screw rod passes through the protective shell downwards through the openings, and a spiral drill bit is arranged at the tail end of the bottom of the screw rod. According to the utility model, the screw rod can be spirally rotated downwards through the through shaft type linear stepping motor and is excavated downwards in the soil through the spiral drill bit to advance, so that the monitoring unit can adjust the monitoring depth of the screw rod, the traditional manual fixed point insertion is not needed, and the monitoring unit can adjust the monitoring depth of the screw rod, so that a plurality of monitoring devices with different depths are not needed to be embedded, the cost is reduced, and the monitoring work is lightened.

Description

Soil moisture monitoring device

Technical Field

The utility model relates to the technical field of soil monitoring, in particular to a soil moisture monitoring device.

Background

The accurate monitoring of soil moisture has important practical significance for crop sowing, predicting yield, scientifically guiding agricultural irrigation and improving agricultural water efficiency, and is generally used for monitoring orchards, vegetables, crop planting fields and the like.

In the prior art, the soil moisture monitoring device commonly used in the market is generally monitored by burying the monitoring device into soil with a preset depth by manually adopting a fixed-point embedding method, but the mode consumes large manpower and material resources, and in addition, the monitoring depth cannot be automatically adjusted according to actual needs, so that the labor is saved and the monitoring work is lightened.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and a plurality of soil moisture monitoring devices cannot automatically adjust the monitoring depth, so that the labor is saved and the monitoring work is lightened.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a soil moisture monitoring devices, includes the protective housing, both ends all are equipped with the opening about the protective housing, insert the lead screw in the opening, the inside shaft type linear stepping motor that is equipped with of protective housing, the inside output of shaft type linear stepping motor that is penetrated inserts and is connected with the lead screw, the lead screw passes protective housing downwards through the opening, and the bottom end is equipped with the auger bit, lead screw and auger bit are inside hollow, and inside intercommunication each other, the inside monitoring element that is equipped with of auger bit.

Optionally, the inside electric telescopic handle that is fixed with of lead screw, the stripper plate is equipped with to electric telescopic handle bottom flexible end, the stripper plate downside sets up a plurality of pressurized boards, and a plurality of the non-pressurized one side transverse connection of pressurized board has corresponding probe, and a plurality of the probe is placed in corresponding through-hole, the through-hole is seted up in the lead screw bottom outside, probe and monitoring element electric connection.

Optionally, a spring is sleeved on the probe, the spring is in sliding connection with the probe, the inner diameter of the through hole is slightly larger than the outer diameter of the probe, and the probe can be clamped in the through hole.

Optionally, the controller is installed to the protection casing outside, battery and microprocessor are still equipped with to the inside of protection casing, battery and each electronic equipment electric connection of device, the inside monitoring program that is equipped with the adaptation of microprocessor.

Optionally, a detachable top plate is arranged at the top of the protective shell, and a circular ring handle is arranged at the outer side of the protective shell.

Optionally, the protection casing bottom is equipped with many spinal branch vaulting poles to connect the base of below through many spinal branch vaulting poles.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. According to the utility model, the screw rod can be spirally rotated downwards through the through shaft type linear stepping motor and is excavated downwards in the soil through the spiral drill bit to advance, so that the monitoring unit can adjust the monitoring depth of the screw rod, the traditional manual fixed point insertion is not needed, and the monitoring unit can adjust the monitoring depth of the screw rod, so that a plurality of monitoring devices with different depths are not needed to be embedded, the cost is reduced, and the monitoring work is lightened.

2. According to the utility model, the extrusion plate is pressed downwards by the electric telescopic rod, the extrusion plate is pressed downwards to press the pressure receiving plates, the pressure receiving plates are in a horn-mouth-shaped inclined cloth, and the pressure receiving plates are outwards expanded together after being pressed, so that a plurality of probes extend out of the screw rod through the through holes and are further inserted into soil to monitor the soil in real time, when the screw rod digs upwards or downwards and advances, the extrusion plate is retracted according to the principle, the spring is released from the pressed state to perform rebound action, and the probes are driven to be recovered into the through holes, so that the effect of protecting the probes is achieved.

Drawings

Fig. 1 is a perspective view of a soil moisture monitoring device provided by the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1 of a soil moisture monitoring device according to the present utility model;

fig. 3 is a schematic cross-sectional view of the inside of a protective housing of a soil moisture monitoring device according to the present utility model;

Fig. 4 is a schematic diagram showing the sectional structures of the screw rod and the screw bit of the soil moisture monitoring device.

Legend description:

1. A protective housing; 2. a controller; 3. a circular ring handle; 4. a support rod; 5. a base; 6. a top plate; 7. an opening; 8. a screw rod; 9. a microprocessor; 10. a storage battery; 11. a through-shaft linear stepper motor; 12. a through hole; 13. a monitoring unit; 14. a helical drill; 15. an electric telescopic rod; 16. an extrusion plate; 17. a pressure receiving plate; 18. a probe; 19. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a soil moisture monitoring devices, including protective housing 1, protective housing 1 upper and lower both ends all are equipped with opening 7, insert lead screw 8 in the opening 7, protective housing 1 is inside to be equipped with runs through shaft type linear stepping motor 11, runs through the inside output of shaft type linear stepping motor 11 and inserts and be connected with lead screw 8, lead screw 8 passes protective housing 1 downwards through opening 7, and the bottom end is equipped with auger bit 14, lead screw 8 and auger bit 14 inside are hollow, and inside intercommunication each other, auger bit 14 inside is equipped with monitoring unit 13.

In this embodiment, the protection casing 1 plays the role of protection and installation equipment, can rotate screw rod 8 spiral downwards through running through shaft type linear stepping motor 11 to excavate downwards in soil through auger bit 14, thereby make monitoring unit 13 can adjust self monitoring degree of depth, no longer need traditional manual work go the fixed point to insert and bury, and because monitoring unit 13 can adjust self monitoring degree of depth, no longer need pre-buried a plurality of monitoring devices of different degree of depth, also reduced the cost, alleviateed monitoring work.

The inside electric telescopic rod 15 that is fixed with of lead screw 8, electric telescopic rod 15 bottom flexible end is equipped with stripper plate 16, stripper plate 16 downside sets up a plurality of compression plates 17, the non-pressurized one side of a plurality of compression plates 17 transversely is connected with corresponding probe 18, a plurality of probes 18 are placed in corresponding through-hole 12, the through-hole 12 is offered in lead screw 8 bottom outside, probe 18 and monitoring unit 13 electric connection, the cover has spring 19 on the probe 18, spring 19 and probe 18 sliding connection, the through-hole 12 internal diameter slightly is greater than the probe 18 external diameter, and probe 18 can block in through-hole 12.

In this embodiment, the extrusion plate 16 is pressed downwards by the electric telescopic rod 15, the extrusion plate 16 is pressed downwards to press the pressure receiving plate 17, the plurality of pressure receiving plates 17 are distributed in a horn mouth shape in an inclined way, and are expanded outwards together after being pressed, so that the plurality of probes 18 extend out of the screw rod 8 through the through holes 12, and then are inserted into the soil to monitor the soil in real time, when the screw rod 8 digs upwards or downwards to advance, the extrusion plate 16 is retracted according to the principle, the spring 19 releases the pressed state to rebound, and the plurality of probes 18 are driven to be recycled into the through holes 12, thereby playing a role of protecting the probes 18, and the extrusion plate 16 always supports against the pressure receiving plate 17 to play a limiting role.

The controller 2 is installed to the protection casing 1 outside, and battery 10 and microprocessor 9 are still equipped with to the inside of protection casing 1, and battery 10 and the each electronic equipment electric connection of device are equipped with the monitoring program of adaptation inside microprocessor 9.

In this embodiment, the controller 2 can control the microprocessor 9 to give instructions to other devices, the microprocessor 9 plays a role in controlling the monitoring device, and the storage battery 10 can supply power to the monitoring device.

The top of the protective shell 1 is provided with a detachable top plate 6, the outside of the protective shell 1 is provided with a circular ring handle 3, the bottom of the protective shell 1 is provided with a plurality of support rods 4, and the protective shell is connected with a base 5 below through the plurality of support rods 4.

In this embodiment, the top plate 6 plays a role in opening or closing the protective housing 1, the support rod 4 and the base 5 play a role in supporting the protective housing 1, and the circular ring handle 3 facilitates the worker to move the monitoring device.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. Soil moisture monitoring devices, including protective housing (1), its characterized in that: the utility model discloses a protection casing, including protection casing (1), screw rod (8) are installed to both ends about protection casing (1), install screw rod (8) in opening (7), protection casing (1) inside is equipped with runs through shaft type linear stepping motor (11), it inserts and is connected with screw rod (8) to run through shaft type linear stepping motor (11) inside output, screw rod (8) pass protection casing (1) downwards through opening (7), and the bottom end is equipped with screw bit (14), screw rod (8) and screw bit (14) inside are hollow, and inside intercommunication each other, screw bit (14) inside is equipped with monitoring unit (13).

2. A soil moisture monitoring device as claimed in claim 1 wherein: the novel intelligent automatic control device is characterized in that an electric telescopic rod (15) is fixed inside the screw rod (8), an extrusion plate (16) is arranged at the telescopic end of the bottom of the electric telescopic rod (15), a plurality of pressure receiving plates (17) are arranged on the lower side of the extrusion plate (16), one non-pressure-bearing surface of each pressure receiving plate (17) is transversely connected with a corresponding probe (18), the probes (18) are placed in corresponding through holes (12), the through holes (12) are formed in the outer side of the bottom of the screw rod (8), and the probes (18) are electrically connected with a monitoring unit (13).

3. A soil moisture monitoring device as claimed in claim 2 wherein: the probe (18) is sleeved with a spring (19), the spring (19) is in sliding connection with the probe (18), the inner diameter of the through hole (12) is slightly larger than the outer diameter of the probe (18), and the probe (18) can be clamped in the through hole (12).

4. A soil moisture monitoring device as claimed in claim 1 wherein: the intelligent protection device is characterized in that the controller (2) is arranged on the outer side of the protection shell (1), a storage battery (10) and a microprocessor (9) are further arranged in the protection shell (1), the storage battery (10) is electrically connected with each electronic device of the device, and an adaptive monitoring program is arranged in the microprocessor (9).

5. A soil moisture monitoring device as claimed in claim 1 wherein: the top of the protective shell (1) is provided with a detachable top plate (6), and the outer side of the protective shell (1) is provided with a circular ring handle (3).

6. A soil moisture monitoring device as claimed in claim 1 wherein: the bottom of the protective shell (1) is provided with a plurality of supporting rods (4), and the base (5) below the protective shell is connected with the plurality of supporting rods (4).