CN209745785U - paddy field soil adhesion measuring instrument - Google Patents
paddy field soil adhesion measuring instrument Download PDFInfo
- Publication number
- CN209745785U CN209745785U CN201920323794.3U CN201920323794U CN209745785U CN 209745785 U CN209745785 U CN 209745785U CN 201920323794 U CN201920323794 U CN 201920323794U CN 209745785 U CN209745785 U CN 209745785U
- Authority
- CN
- China
- Prior art keywords
- stepping motor
- supporting plate
- fixed
- paddy field
- measuring instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a paddy field soil adhesion force measuring instrument, which comprises a frame, a horizontal driving device, a drawing device and a control system, wherein the frame comprises a triangular bracket, a shell, a base, a supporting plate and a supporting plate; the horizontal driving device comprises a through type stepping motor, optical axes, linear bearings and a fixing plate, wherein the linear bearings are arranged on the supporting plate, the two optical axes respectively penetrate through the linear bearings, and the optical axes and a through type stepping motor lead screw are arranged on the fixing plate in parallel and are fixed through bolts to prevent relative rotation. The utility model discloses low cost, the suitability is strong, and device weight is light and handy, simple structure, convenient operation, but paddy field soil adhesion under the measuring dimension multidimension degree combination motion condition, the selection and the design that obtain the result can be for field operation machines provide reliable foundation.
Description
Technical Field
The utility model relates to an agricultural paddy field soil detection device field, concretely relates to paddy field soil adhesion measuring apparatu.
background
The phenomenon of soil adhesion widely exists in human production and life, and the problem of soil adhesion of ground machinery is the most prominent, namely, the soil adhesion increases resistance and increases energy consumption slightly, and walking or working is difficult if not impossible if the soil adhesion is heavy.
The phenomenon of soil adhesion has a great influence on people, and is an important subject to be researched and solved urgently. The solution of the soil adhesion problem has important practical significance for industrial and agricultural production, and can provide a research foundation for solving the adhesion problem of other materials. In addition, as the soil adhesion research relates to the fields of multiple subjects such as soil science, machinery, materials, surface science, soil zoology and various surface analysis technologies, the soil adhesion research can promote the development of the fields of the subjects and has important theoretical value.
The traditional measuring method of the paddy field soil adhesion is to obtain a soil sample in the field, to be stored and then to be taken back to a laboratory to be measured on an indoor testing instrument, the stress state of the soil under the field natural condition can be damaged in the sampling process, the mechanical property can be greatly changed, and the reference significance of the measured data can be greatly reduced. And field test does not need to sample, can not cause the disturbance to soil, has kept the natural stress state of soil in the field, and field test available soil volume is abundanter than the sample that indoor test was taken, can embody the relation of macrostructure and paddy field soil mechanical property of paddy field soil better. The field test of the paddy field soil can be carried out under continuous conditions, so that the soil layer profile state and mechanical property parameters can be more comprehensive, and the outdoor field measurement is more economic, faster and more efficient.
The current soil adhesion force measuring instrument can only be used for measuring the normal or tangential adsorption force of soil, the drawing speed can only be adjusted in one direction, the actual soil contact part works, the movement is extremely complex, the high-dimensionality combined movement in more than two directions exists at the same time, the actual movement condition of most of the soil contact parts is the actual movement condition, the difference between the measuring condition and the actual movement condition is large, and the data reference value is greatly reduced.
Therefore, a soil adhesion force measuring instrument under a higher-dimensionality combined motion condition is urgently needed by the technical personnel in the field aiming at the defects that the existing soil adhesion force measuring instrument is inconvenient to carry out in-situ measurement and can only measure the soil adhesion force of the paddy field under the condition of a single motion direction so as to make up the defects of the existing soil adhesion force measuring instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but normal position, swift, high-efficient, low cost, suitability are strong, can measure the paddy field soil adhesion measuring apparatu under the higher dimension combination motion condition simultaneously, can carry out quick measurement to the paddy field soil adsorption affinity condition, and the selection and the design that obtain the result can be for field work machines provide reliable foundation.
In order to further realize the above purpose, the utility model adopts the following technical scheme: a paddy field soil adhesion measuring instrument comprises a rack, a horizontal driving device, a drawing device and a control system, wherein the rack comprises a triangular bracket, a shell, a base, a supporting plate and a supporting plate; the horizontal driving device comprises a through type stepping motor, optical shafts, linear bearings and a fixing plate, wherein the linear bearings are arranged on the supporting plate, the two optical shafts respectively penetrate through the linear bearings, and the optical shafts and a screw rod of the through type stepping motor are arranged on the fixing plate in parallel and are fixed through bolts; the drawing device comprises a connecting piece, a fixed shaft type stepping motor, a drawing and pressing sensor and an adhesion force measuring disc, wherein the fixed shaft type stepping motor is fixedly connected with an optical shaft through the connecting piece and drives the fixed shaft type stepping motor to horizontally move through the optical shaft; the control system comprises a PLC, a stepping motor driver, a mobile power supply and a touch display screen, wherein the PLC and the stepping motor driver are fixedly installed on the partition plate, the mobile power supply is fixedly installed on the supporting plate, and the touch display screen is fixed with the upper surface of the shell through bolts.
as the preferred implementation mode of the above technical solution, the paddy field soil adhesion force measuring instrument provided by the embodiment of the present invention further includes part or all of the following technical features:
as an improvement of the above technical solution, in an embodiment of the present invention, the control system further includes a limit switch, and the limit switch is installed on the fixing plate.
As an improvement of the above technical solution, in an embodiment of the present invention, the base and the triangular bracket are fixed by a screw connection to form a rotatable base, on which a dial is disposed.
As an improvement of the above technical solution, in an embodiment of the present invention, a handle and a horizontal bubble are disposed at the upper end of the housing.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. The utility model discloses a PLC controller has realized the automation of measurement process, reduces the manpower consumption, and measurement cost is low, and measurement of efficiency is high.
2. the utility model discloses a three pole independently adjustable A-frame have guaranteed the level of measuring apparatu, and the measuring result is more accurate.
3. The utility model adopts the design of the rotatable base, the rotation is convenient, the multi-point position measurement in the same small area is very convenient, the triangular support does not need to be pulled up again, the soil disturbance is reduced, and the measurement accuracy is improved; the steering is convenient, the moving steering time of the measuring instrument is greatly reduced, and the measuring efficiency is improved.
4. the utility model discloses a portable power source is as power, and structural design is compact, and it is convenient to remove, and portable especially measures very conveniently in the field normal position, and the normal position measurement test of paddy field soil can go on under the continuous condition, consequently can obtain more comprehensive soil layer section state and mechanical properties parameter.
5. The utility model discloses can only soil normal direction or tangential adhesion to current soil adhesion measuring apparatu, and draw speed can only be adjustable in a direction, and the utility model discloses paddy field soil adhesion under the measurable quantity multidimension degree combination motion condition, measuring result more has actual reference value.
6. The utility model discloses a large amount of standard parts, design simple structure, it is convenient to maintain, and is with low costs, can regard as special measuring apparatu of paddy field soil adhesion to carry out a large amount of promotions.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the paddy field soil adhesion force measuring instrument of the present invention;
FIG. 2 is a front view of the paddy field soil adhesion measuring instrument taken from the side of the hull;
FIG. 3 is a schematic view showing a partial enlargement of a limit switch of the paddy field soil adhesion force measuring instrument of the present invention;
FIG. 4 is a top view of the paddy field soil adhesion measuring instrument taken in the context of shelling;
FIG. 5 is a left side view of the paddy field soil adhesion measuring instrument in the form of a shell;
Fig. 6 is a bottom view of the paddy field soil adhesion force measuring instrument of the present invention.
In the figure: the method comprises the following steps of 1-a triangular support, 2-a shell, 3-a touch display screen, 4-a handle, 5-a horizontal bubble, 6-a tension and compression sensor, 7-an adhesion force measuring disc, 8-a base, 9-a supporting plate, 10-a mobile power supply, 11-an optical axis, 12-a fixing plate, 13-a limit switch, 14-a through type stepping motor screw rod, 15-a stepping motor driver, 16-a linear bearing, 17-a partition plate, 18-a PLC (programmable logic controller), 19-a through type stepping motor, 20-a supporting plate, 21-a fixed shaft type stepping motor and 22-a connecting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
as shown in fig. 1-6, the embodiment of the utility model provides a paddy field soil adhesion measuring instrument, including frame, horizontal drive, draw-off gear and control system to realize adhesion measurement work. As shown in fig. 1 and 2, the rack includes a triangular bracket 1, a housing 2, a base 8, a supporting plate 9, and a supporting plate 20, the base 8 and the triangular bracket 1 are fixed by bolts, the supporting plate 20 and the supporting plate 9 are installed on the base 8, and the housing 2 is installed on the supporting plate 9 and fixed by bolts; as shown in fig. 2, the horizontal driving device includes a through stepping motor 19, optical axes 11, linear bearings 16, and a fixing plate 12, the linear bearings 16 are mounted on a supporting plate 20, the two optical axes 11 respectively penetrate through the linear bearings 16, the optical axes 11 and a screw 14 of the through stepping motor are mounted on the fixing plate 12 in parallel, and are fixed by bolts to prevent relative rotation; the rotor of the through stepping motor 19 rotates to drive the screw rod 14 of the through stepping motor to move, and meanwhile, the fixing plate 12 drives the optical axis 11 to move; as shown in fig. 5, the drawing device includes a connecting member 22, a fixed shaft type stepping motor 21, a drawing and pressing sensor 6, and an adhesion force measuring disc 7, the fixed shaft type stepping motor 21 is fixedly connected to the optical axis 11 through the connecting member 22, the fixed shaft type stepping motor 21 is driven to horizontally move by the optical axis 11, the drawing and pressing sensor 6 is directly installed at the front end of the fixed shaft type stepping motor 21 through threads, and the detachable adhesion force measuring disc 7 is installed at the bottom end of the drawing and pressing sensor 6; as shown in fig. 1-6, the control system comprises a PLC controller 18, a stepping motor driver 15, a mobile power supply 10, and a touch display screen 3; the PLC 18 and the stepping motor driver 15 are installed and fixed on a partition plate 17, the partition plate 17 is installed at the upper end of a support plate 20, the mobile power supply 10 is installed and fixed on a supporting plate 9, and the touch display screen 3 and the upper surface of the shell 2 are fixed through bolts. Specifically, the PLC controller 18 is a tada DVP series programmable controller.
In an embodiment of the present invention, as shown in fig. 2 and fig. 3, as above, the control system further includes a limit switch 13, the limit switch 13 is installed on the fixing plate 12, and the limit switch 13 of the pressing type is adopted to prevent the driving device from rigidly colliding with the housing 2, so as to protect the driving device from colliding.
The utility model relates to an embodiment, base 8 adopts threaded connection fixed constitution rotatable base design with A-frame 1, is provided with the calibrated scale on it, can accurate rotatory arbitrary angle.
In an embodiment of the present invention, as shown in fig. 1, a handle 4 and a horizontal bubble 5 are disposed at the upper end of the housing 2. The length of the triangular support 1 is adjusted, and the measuring instrument can be kept horizontal through judgment of the horizontal air bubble 5.
The utility model discloses low cost, the suitability is strong, and the device weight is light and handy, simple structure, and convenient operation can carry out quick measurement to the paddy field soil adsorption affinity condition, and the selection and the design that obtain the result can be for field operation machines provide reliable foundation.
The working principle of the paddy field soil adhesion force measuring instrument of the present invention will be briefly described with reference to fig. 1 to 6 in conjunction with the above-described structural description.
The paddy field soil adhesion force measuring instrument mainly comprises a frame, a horizontal driving device, a drawing device and a control system. The triangular support 1 is fixed on the ground, and the measuring instrument is kept horizontal (judged by the horizontal air bubble 5) by adjusting the length of the triangular support 1; at the moment, an initialization button of the touch display screen 3 is clicked, and the program starts initialization; controlling the drawing device and the horizontal driving device to return to the initial measurement position through a built-in program of the PLC 18; setting required parameters by clicking a parameter adjusting button of the touch display screen 3; then clicking a start measuring button on the touch display screen 3, driving the fixed shaft type stepping motor 21 and the penetrating type stepping motor 19 to rotate according to the set rotating speed and rotating direction, so as to drive the drawing device and the horizontal driving device to move, drawing the adhesion force measuring disc 7 to complete the motion of 'pressing-loading-keeping-unloading' as required, and simultaneously recording the data of the pressing and pulling sensor 6 in real time according to the measurement requirement; in order to prevent the horizontal driving device from rigidly colliding with the shell 2, a push type limit switch 13 is adopted to protect the horizontal driving device from colliding.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (4)
1. A paddy field soil adhesion measuring instrument is characterized by comprising a rack, a horizontal driving device, a drawing device and a control system, wherein the rack comprises a triangular support (1), a shell (2), a base (8), a supporting plate (9) and a supporting plate (20), the base (8) and the triangular support (1) are fixed through bolts, the supporting plate (20) and the supporting plate (9) are installed on the base (8), and the shell (2) is installed on the supporting plate (9) and fixed through bolts;
The horizontal driving device comprises a through stepping motor (19), optical shafts (11), linear bearings (16) and a fixing plate (12), wherein the linear bearings (16) are arranged on a supporting plate (20), the two optical shafts (11) respectively penetrate through the linear bearings (16), and the optical shafts (11) and a through stepping motor screw rod (14) are arranged on the fixing plate (12) in parallel and are fixed through bolts;
The drawing device comprises a connecting piece (22), a fixed shaft type stepping motor (21), a drawing and pressing sensor (6) and an adhesion force measuring disc (7), wherein the fixed shaft type stepping motor (21) is fixedly connected with an optical shaft (11) through the connecting piece (22), the optical shaft (11) drives the fixed shaft type stepping motor (21) to horizontally move, the drawing and pressing sensor (6) is installed at the front end of the fixed shaft type stepping motor (21) through threads, and the detachable adhesion force measuring disc (7) is installed at the bottom end of the drawing and pressing sensor (6);
control system includes PLC controller (18), step motor driver (15), portable power source (10), touch display screen (3), and wherein, PLC controller (18) and step motor driver (15) installation are fixed in on baffle (17), portable power source (10) installation is fixed in on layer board (9), and touch display screen (3) pass through the bolt fastening with shell (2) upper surface.
2. Paddy field soil adhesion measuring instrument according to claim 1, characterized in that the control system further comprises a limit switch (13), the limit switch (13) being mounted on the fixed plate (12).
3. The paddy field soil adhesion measuring instrument according to claim 1, wherein the base (8) and the triangular bracket (1) are fixed by screw thread to form a rotatable base, and a dial is arranged on the rotatable base.
4. Paddy field soil adhesion measuring instrument according to claim 1, characterized in that the housing (2) is provided with a handle (4) and a horizontal bubble (5) at its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323794.3U CN209745785U (en) | 2019-03-14 | 2019-03-14 | paddy field soil adhesion measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323794.3U CN209745785U (en) | 2019-03-14 | 2019-03-14 | paddy field soil adhesion measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745785U true CN209745785U (en) | 2019-12-06 |
Family
ID=68716934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323794.3U Withdrawn - After Issue CN209745785U (en) | 2019-03-14 | 2019-03-14 | paddy field soil adhesion measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765177A (en) * | 2019-03-14 | 2019-05-17 | 华中农业大学 | A kind of paddy field soil sticks force measuring instrument |
-
2019
- 2019-03-14 CN CN201920323794.3U patent/CN209745785U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765177A (en) * | 2019-03-14 | 2019-05-17 | 华中农业大学 | A kind of paddy field soil sticks force measuring instrument |
| CN109765177B (en) * | 2019-03-14 | 2022-06-28 | 华中农业大学 | Paddy field soil adhesion measuring instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202720104U (en) | Portable type high precision automatic sand collector and automatic sand collection system | |
| CN2809617Y (en) | Dynamic balance tester for air compressing impeller with blind hole | |
| CN209745785U (en) | paddy field soil adhesion measuring instrument | |
| CN109765177B (en) | Paddy field soil adhesion measuring instrument | |
| CN110701991B (en) | Bearing inner race terminal surface beats intelligent detection device with external diameter | |
| CN111351700A (en) | Paddy field soil mechanics parameter measuring equipment | |
| CN205898345U (en) | Plant protection unmanned aerial vehicle's power detecting system | |
| CN216361586U (en) | Building material's for building engineering roughness check out test set | |
| CN2450630Y (en) | Angle sensor tester | |
| CN211235917U (en) | Portable multifunctional channel measuring device capable of being automatically adjusted | |
| CN204903726U (en) | Be suitable for efficiency testing arrangement of unmanned aerial vehicle motor - oar | |
| CN209028092U (en) | A kind of wind speed measuring device | |
| CN207986433U (en) | Elevator wire rope tension variation detection device | |
| CN212845362U (en) | Soil measuring instrument | |
| CN111735703A (en) | Portable belleville instrument | |
| CN111623745A (en) | Mortar construction performance testing device and testing method | |
| CN211696341U (en) | Height measuring device | |
| CN205991817U (en) | self-powered environment monitoring device | |
| CN218675233U (en) | Push-pull force testing device of linear screw motor | |
| CN213629695U (en) | Multi-precision three-dimensional curved surface mapping system based on building information model | |
| CN221125133U (en) | Greenhouse temperature and humidity sensing controller | |
| CN214373049U (en) | Tensiometer electric power loading equipment | |
| CN220912362U (en) | Portable environment detection instrument | |
| CN220960820U (en) | Environmental pollution monitoring instrument | |
| CN217030592U (en) | Fixing equipment for detecting instruments and meters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20211207 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20211207 |