CN212904871U - Measuring instrument for detecting soil humidity - Google Patents
Measuring instrument for detecting soil humidity Download PDFInfo
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- CN212904871U CN212904871U CN202021537628.2U CN202021537628U CN212904871U CN 212904871 U CN212904871 U CN 212904871U CN 202021537628 U CN202021537628 U CN 202021537628U CN 212904871 U CN212904871 U CN 212904871U
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- soil moisture
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Abstract
The utility model relates to a soil detection device technical field discloses a detect measuring instrument of soil moisture, including the casing, accomodate the detection mechanism who is used for detecting soil moisture in the casing. The detection mechanism comprises a sleeve, one end of the sleeve is rotationally connected with the top wall on the inner side of the shell, the other end of the sleeve is inserted and connected with a screw rod in threaded fit with the sleeve, the other end of the screw rod is fixedly provided with a push rod, and the other end of the push rod penetrates out of the shell and is fixedly provided with a drill bit. An accommodating hole is formed in the outer side wall, close to the drill bit, of the ejector rod, and a soil humidity sensor probe is accommodated in the accommodating hole. The outer side of the sleeve is fixedly sleeved with a first bevel gear. The utility model discloses a detect measuring instrument of soil moisture through the detection mechanism in the casing, and the drill bit can break open the soil horizon and make the ejector pin that has attached to soil moisture sensor probe insert fast and wait to detect soil, has not only improved soil detection efficiency, can avoid soil moisture sensor disect insertion in soil and damage simultaneously.
Description
Technical Field
The utility model relates to a soil detection device technical field especially relates to a detect measuring instrument of soil moisture.
Background
The soil moisture is the soil moisture content, is an important physical parameter of soil, and the soil water is a link connecting surface water and underground water, has an important role in the formation, transformation and consumption processes of water resources, and the soil moisture condition has important significance for rainfall runoff, evapotranspiration, change of an ecological system and the like. Meanwhile, the water content of the soil is also a key index in agricultural production conditions, and the size of the water content of the soil plays a crucial role in the growth of crops. The decomposition and mineralization of organic nutrients in soil can not separate water, chemical fertilizers applied to the soil can be dissolved only in water, nutrient ions migrate to the surface of root systems, and the absorption of crop root systems to nutrients must be realized through water media, so that the effective measurement and control of the water content of the soil are the basis of modern agricultural production.
The existing soil humidity detection mode detects soil humidity sensor directly inserted into the soil to be detected, consumes time and labor, is low in detection efficiency, and is easy to cause damage of the soil humidity sensor.
SUMMERY OF THE UTILITY MODEL
For solving current soil moisture detection mode, consuming time and wasting power, detection efficiency is low, still easily causes the technical problem that soil moisture sensor damaged, the utility model provides a detect soil moisture's measuring instrument.
The utility model discloses a following technical scheme realizes: a measuring instrument for detecting soil humidity comprises a shell, wherein a detection mechanism for detecting soil humidity is accommodated in the shell;
the detection mechanism comprises a sleeve, one end of the sleeve is rotationally connected with the top wall of the inner side of the shell, the other end of the sleeve is inserted and connected with a screw rod in threaded fit with the sleeve, the other end of the screw rod is fixedly provided with an ejector rod, and the other end of the ejector rod penetrates out of the shell and is fixedly provided with a drill bit; an accommodating hole is formed in the outer side wall, close to the drill bit, of the ejector rod, and a soil humidity sensor probe is accommodated in the accommodating hole;
a first conical tooth is fixedly sleeved on the outer side of the sleeve, a rotating shaft perpendicular to the sleeve is rotatably inserted into the shell, and a second conical tooth meshed with the first conical tooth is fixedly arranged at one end of the rotating shaft;
the bottom of the shell is fixedly provided with a limiting sleeve which is sleeved on the outer side of the ejector rod body, the outer wall of the ejector rod is circumferentially surrounded with a plurality of axially extending strip-shaped sliding blocks, and the inner side of the limiting sleeve is circumferentially provided with strip-shaped sliding grooves matched with the strip-shaped sliding blocks.
As a further improvement of the above scheme, a shaft seat is fixed in the housing, a bearing is installed in the shaft seat, and an inner ring of the bearing is fixedly clamped with the end of the sleeve.
As a further improvement of the scheme, a rotary disc is fixed at the other end of the rotating shaft, and a bolt is inserted in the rotary disc.
As a further improvement of the above scheme, the housing is provided with a jack for inserting the plug pin.
As a further improvement of the scheme, the shell is connected with a plurality of supporting assemblies, each supporting assembly comprises a sleeve, one end of each sleeve is connected to the outer side of the shell, the other end of each sleeve is connected with a telescopic rod in a sliding and inserting mode, the sleeves and the telescopic rods are fixed through locking rods, and supporting legs are fixed to the other ends of the telescopic rods.
As a further improvement of the above scheme, the telescopic rod is sequentially provided with a plurality of screw holes in threaded fit with the locking rod in the extending direction of the rod body.
The utility model has the advantages that:
the utility model discloses a detect measuring instrument of soil moisture through the detection mechanism in the casing, and the drill bit can break open the soil horizon and make the ejector pin that has attached to soil moisture sensor probe insert fast and wait to detect soil, has not only improved soil detection efficiency, can avoid soil moisture sensor disect insertion in soil and damage simultaneously.
The support component arranged on the shell can enable the measuring instrument to be better supported on the ground so as to ensure the smooth detection of the soil humidity.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a measuring instrument for detecting soil moisture according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic top sectional view of the stopper cap and the rod of fig. 1 in a connected state.
Description of the main symbols:
1. a housing; 2. a sleeve; 3. a screw; 4. a top rod; 5. a drill bit; 6. an accommodating hole; 7. a soil humidity sensor probe; 8. a limiting sleeve; 9. a first bevel gear; 10. a rotating shaft; 11. a second bevel gear; 12. a turntable; 16. a bolt; 18. a bar-shaped slider; 19. a strip-shaped chute; 20. a sleeve; 21. a telescopic rod; 22. a locking lever; 23. a screw hole; 24. a support leg; 25. a shaft seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, a measuring instrument for detecting soil moisture includes a housing 1, and a detecting mechanism for detecting soil moisture is accommodated in the housing 1. Through detection mechanism, conveniently carry out short-term test to soil moisture.
The detection mechanism comprises a sleeve 2, one end of the sleeve 2 is rotationally connected with the top wall of the inner side of the shell 1, the other end of the sleeve 2 is inserted and connected with a screw rod 3 in threaded fit with the sleeve, and inner threads (not shown) matched with the screw rod 3 are arranged on the inner side of the sleeve 2. The other end of the screw rod 3 is fixed with a mandril 4, and the other end of the mandril 4 penetrates out of the shell 1 and is fixed with a drill bit 5. The bottom of the shell 1 is provided with a rod hole (not marked) for the top rod 4 to pass through. The outer side wall of the ejector rod 4 close to the drill bit 5 is provided with a containing hole 6, and a soil humidity sensor probe 7 is contained in the containing hole 6. The soil humidity sensor probe 7 can transmit the detected soil humidity signal to the soil humidity sensor so as to facilitate the analysis after the collection of people. The soil moisture sensor in this embodiment is an FDS100 soil moisture sensor,
the outer side of the sleeve 2 is fixedly sleeved with a first bevel gear 9, the shell 1 is rotatably inserted with a rotating shaft 10 perpendicular to the sleeve 2, a shaft hole (not shown) for the rotating shaft 10 to pass through is formed in the wall of the shell 1, and the rotating shaft 10 can rotate in the shaft hole. One end of the rotating shaft 10 is fixed with a second bevel gear 11 meshed with the first bevel gear 9.
The bottom of the shell 1 is fixedly provided with a limiting sleeve 8 which is sleeved outside the rod body of the ejector rod 4, the outer wall of the ejector rod 4 is circumferentially surrounded by a plurality of axially extending strip-shaped sliding blocks 18, and the inner side of the limiting sleeve 8 is circumferentially provided with a strip-shaped sliding groove 19 matched with the strip-shaped sliding blocks 18. The rotation of the ejector rod 4 and the screw rod 3 driven by the sleeve 2 can be avoided through the strip-shaped slide block 18 and the strip-shaped slide groove 19.
A shaft seat 25 is fixed in the shell 1, a bearing is arranged in the shaft seat 25, and the inner ring of the bearing is clamped and fixed with the end part of the sleeve 2.
The other end of the rotating shaft 10 is fixed with a rotating disc 12, and a bolt 16 is inserted on the rotating disc 12. The turntable 12 can be conveniently rotated by means of the latch 16. The body of the turntable 12 is provided with a through hole (not shown) for the insertion pin 16 to pass through.
The housing 1 is provided with a jack (not shown) for inserting the plug 16. The rotation position of the rotary table 12 can be fixed by the latch 16 and the insertion hole, thereby fixing the extending distance of the drill bit 5.
Be connected with a plurality of supporting components on casing 1, supporting component includes sleeve 20, and sleeve 20 one end is connected in the casing 1 outside, and the other end slides and pegs graft there is telescopic link 21, fixes mutually through check lock bar 22 between sleeve 20 and the telescopic link 21, and the other end of telescopic link 21 is fixed with stabilizer blade 24. The measuring instrument can be better supported on the ground through the supporting component.
The telescopic rod 21 is sequentially provided with a plurality of screw holes 23 which are in threaded fit with the locking rod 22 in the extending direction of the rod body. The locking rod 22 is connected with the screw hole 23 through threads, so that the extending length of the telescopic rod 21 on the sleeve 20 can be conveniently adjusted.
The theory of operation of this embodiment specifically does, during the use, adjust telescopic link 21 to corresponding length through check lock 22 earlier, pull out bolt 16 from the jack again, and rotate carousel 12 through bolt 16, carousel 12 drives a 9 rotations of awl tooth through pivot 10, through the meshing effect between a 9 and two 11 awl teeth, drive sleeve pipe 2 and rotate on axle bed 25, so that under the limiting displacement of mutual screw thread effect and stop collar 8 between sleeve pipe 2 and the screw rod 3, make screw rod 3 drive 4 axial of ejector pin stretch out, in order to drive drill bit 5 and bore into soil. When the drill bit 5 is placed in soil, the soil humidity sensor probe 7 can transmit a measured soil humidity signal to an external soil humidity sensor, so that people can conveniently detect the soil humidity.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A measuring instrument for detecting soil humidity is characterized by comprising a shell, wherein a detection mechanism for detecting soil humidity is accommodated in the shell;
the detection mechanism comprises a sleeve, one end of the sleeve is rotationally connected with the top wall of the inner side of the shell, the other end of the sleeve is inserted and connected with a screw rod in threaded fit with the sleeve, the other end of the screw rod is fixedly provided with an ejector rod, and the other end of the ejector rod penetrates out of the shell and is fixedly provided with a drill bit; an accommodating hole is formed in the outer side wall, close to the drill bit, of the ejector rod, and a soil humidity sensor probe is accommodated in the accommodating hole;
a first conical tooth is fixedly sleeved on the outer side of the sleeve, a rotating shaft perpendicular to the sleeve is rotatably inserted into the shell, and a second conical tooth meshed with the first conical tooth is fixedly arranged at one end of the rotating shaft;
the bottom of the shell is fixedly provided with a limiting sleeve which is sleeved on the outer side of the ejector rod body, the outer wall of the ejector rod is circumferentially surrounded with a plurality of axially extending strip-shaped sliding blocks, and the inner side of the limiting sleeve is circumferentially provided with strip-shaped sliding grooves matched with the strip-shaped sliding blocks.
2. The soil moisture detecting measuring instrument according to claim 1, wherein a shaft seat is fixed in said housing, a bearing is installed in said shaft seat, and an inner ring of said bearing is engaged and fixed with an end of said sleeve.
3. The soil moisture detecting instrument according to claim 1, wherein a rotary plate is fixed to the other end of said rotary shaft, and a pin is inserted into said rotary plate.
4. The soil moisture detecting instrument as set forth in claim 3, wherein said housing is formed with a hole for inserting said plug.
5. The soil moisture detecting and measuring instrument according to claim 1, wherein a plurality of support members are connected to the housing, the support members comprise a sleeve, one end of the sleeve is connected to the outside of the housing, the other end of the sleeve is slidably inserted into a telescopic rod, the sleeve and the telescopic rod are fixed by a locking rod, and a support leg is fixed to the other end of the telescopic rod.
6. The soil moisture detecting and measuring instrument as claimed in claim 5, wherein said telescopic rod is provided with a plurality of screw holes in turn in the extending direction of the rod body, wherein the screw holes are in threaded engagement with said locking rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537628.2U CN212904871U (en) | 2020-07-29 | 2020-07-29 | Measuring instrument for detecting soil humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537628.2U CN212904871U (en) | 2020-07-29 | 2020-07-29 | Measuring instrument for detecting soil humidity |
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| Publication Number | Publication Date |
|---|---|
| CN212904871U true CN212904871U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021537628.2U Active CN212904871U (en) | 2020-07-29 | 2020-07-29 | Measuring instrument for detecting soil humidity |
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| CN (1) | CN212904871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125679A (en) * | 2021-05-13 | 2021-07-16 | 生态环境部南京环境科学研究所 | Soil ecological environment monitoring devices |
| CN113884657A (en) * | 2021-10-09 | 2022-01-04 | 安徽大学 | Soil detector that convenient location was alternated |
-
2020
- 2020-07-29 CN CN202021537628.2U patent/CN212904871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125679A (en) * | 2021-05-13 | 2021-07-16 | 生态环境部南京环境科学研究所 | Soil ecological environment monitoring devices |
| CN113884657A (en) * | 2021-10-09 | 2022-01-04 | 安徽大学 | Soil detector that convenient location was alternated |
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