CN105865396B - Tilling depth detection means on rotary cultivator - Google Patents
Tilling depth detection means on rotary cultivator Download PDFInfo
- Publication number
- CN105865396B CN105865396B CN201610252866.0A CN201610252866A CN105865396B CN 105865396 B CN105865396 B CN 105865396B CN 201610252866 A CN201610252866 A CN 201610252866A CN 105865396 B CN105865396 B CN 105865396B
- Authority
- CN
- China
- Prior art keywords
- detection means
- tilling depth
- angular displacement
- displacement sensor
- connecting rod
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009313 farming Methods 0.000 description 14
- 239000002689 soil Substances 0.000 description 8
- 238000003971 tillage Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
Abstract
The invention provides the tilling depth detection means on the rotary cultivator in agricultural mechanical field, including angular displacement sensor, fixed plate and maneuvering board, fixed plate is fixed in the frame of rotary cultivator, the housing of angular displacement sensor is fixed in fixed plate, the signal of maneuvering board and angular displacement sensor inputs axis connection, connecting rod is fixedly connected with maneuvering board, maneuvering board is connected by flexible member with connecting rod, flexible member and connecting rod relative angular displacement sensor homonymy are set, and connecting rod bottom is hinged with arc planker；Tilling depth accuracy of detection of the present invention is high, and simple in construction, easy for installation and cost is low, can be applied in the tilling depth detection work on agricultural machinery.
Description
Technical field
The present invention relates to a kind of tilling depth detection means, the tilling depth detection means on more particularly to a kind of rotary cultivator.
Background technology
The rotary tillage of soil is the important step of conservation tillage, and for agricultural machinery in farming, tilling depth is to judge cultivating quality
Key, in the prior art, the detection mode of tilling depth has two kinds, and one kind is to carry out sample detecting to field using manpower, another
Kind it is that tilling depth is detected using tilling depth detection means, former needs after rotary tillage terminates, to examine tilling depth by manpower
Survey, labor intensity is big, and detection error is big；Latter tilling depth detection means be tilling depth automatic detection device, tilling depth detection means
Including two be hinged connecting rods, the end of a connecting rod is provided with supporting plate, and another connecting rod is by rotating shaft and is arranged on mini-tiller
Frame on potentiometer be connected, using the situation of change that concavo-convex ground is experienced by planker, bar linkage structure drives rotating shaft to make
For potentiometer, cause the change of resistance inside potentiometer, so as to detect tilling depth, realize the real-time detection function of tilling depth, this
Single connecting rod is connected by device with planker, and this structure is unreliable, and planker can not fit in ground, and the detection of potentiometer is easily by outer
The swing of drivening rod is carried out on the influence of boundary's environment, the concavo-convex ground of planker impression, and the variable angle between connecting rod can not calculate, can not
Accurate tilling depth accuracy of detection is obtained, and the field at left and right sides of mini-tiller has rugged possibility, the inspection of this device
It is low to survey precision.
The content of the invention
For in the prior art the defects of, it is an object of the invention to overcome above-mentioned weak point of the prior art, carry
For the tilling depth detection means on a kind of rotary cultivator, present apparatus accuracy of detection is high, and easy for installation and cost is low.
The object of the present invention is achieved like this：A kind of tilling depth detection means on rotary cultivator, including angular displacement sensor,
Fixed plate and maneuvering board, the fixed plate are fixed in the frame of rotary cultivator, and the housing of the angular displacement sensor is fixed on admittedly
On fixed board, the signal of the maneuvering board and angular displacement sensor inputs axis connection, and connecting rod is fixedly connected with the maneuvering board,
The maneuvering board is connected by flexible member with connecting rod, and the flexible member and connecting rod relative angular displacement sensor homonymy are set
Put, the connecting rod bottom is hinged with arc planker.
During present invention work, before farming, detection means is installed in frame, field is real native, the fitting of arc planker
In field upper surface, during farming, the field on rear side of rotary knife axis is changed into loosening the soil by rotary tillage, real soil originally, and arc planker declines
To farming bottom, the rotation of arc planker drives the rotation of connecting rod, and the rotation of connecting rod drives the rotation of fixed plate, fixed plate
Rotation drive angular displacement sensor input shaft rotation, angular displacement sensor calculates farming according to rotation displacement variable quantity
Depth, the calculation formula of tilth of the present invention is clear and definite, and accuracy of detection is high, easy installation and reliable, simple in construction, solves ability
People want the technical barrier solved always in domain, can be applied in the tilling depth detection work of rotary cultivator.
In order to further improve the reliability that the present invention works, the connecting rod is provided with two, is separately positioned on angular displacement
The same equidistant in both sides of the input shaft of sensor, the connecting rod is parallel to each other and equal length.
In order to further improve the accuracy of detection of the present invention, this detection means is arranged on the rotary cultivator machine at rotary knife axis rear
On frame, this detection means is provided with the center symmetric setting of two and relative rotary knife axis.
As a further improvement on the present invention, the tilth scope of rotary cultivator is 17-23cm, and this tilth scope is
The tilth scope of conventional rotary cultivator.
In order to further improve the feasibility of the present invention, the tilth expression formula of tilling depth detection means is as follows：
When；
When；
Wherein, θ is the anglec of rotation of angular displacement sensor, and Δ H is the tilth of tilling depth detection means detection, and R1 is circle
The length of the line of the input shaft central point of arc midpoint and angular displacement sensor, R are arc radius, and α is arcuate midway point and angle position
The angle between vertical line at the line of the input shaft central point of displacement sensor and center of arc.
In order to further improve the feasibility of the present invention, the bottom surface of the arc planker is in circular arc, tilling depth detection means
Tilth meet relationship below：0≤Δ H ＜ 25.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that the present invention is arranged on rotary cultivator.
Fig. 3 is center of arc after present invention rotation not less than field upper surface and the structure comparison schematic diagram before rotation.
Fig. 4 is center of arc after present invention rotation not less than field upper surface and the structure comparison schematic diagram before rotation.
Wherein, 1 arc planker, 2 connecting rods, 3 fixed plates, 4 maneuvering boards, the input shaft of 5 angular displacement sensors, 6 elasticity members
Part, 7 frames, 8 rotary knife axis, 9 field upper surfaces, 10 farming bottom upper surfaces.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
Tilling depth detection means on rotary cultivator as shown in figures 1-4, including fixed plate 3 and angular displacement sensor, frame 7
On be connected with fixed plate 3, in the longitudinal direction, fixed plate 3 be arranged on rotary cultivator rotary knife axis 8 rear, angle displacement transducer
Device is connected with maneuvering board 4 through fixed plate 3, and two connecting rods 2 are fixedly connected with maneuvering board 4, and connecting rod 2 is arranged on angular displacement
The same equidistant in both sides of the input shaft 5 of sensor, connecting rod 2 is parallel to each other and equal length, and maneuvering board 4 is also by elasticity member
Part 6 is connected with connecting rod 2, and flexible member 6 and the relative angular displacement sensor homonymy of connecting rod 2 are set, and the bottom of connecting rod 2 is hinged with
Arc planker 1, the bottom surface of arc planker 1 is in circular arc, and this detection means is arranged in the frame 7 at the rear of rotary knife axis 8, this inspection
The center symmetric setting that device is provided with two and relative rotary knife axis 8 is surveyed, the tilth expression formula of tilling depth detection means is as follows
It is shown：
When；
When；
Wherein, θ is the anglec of rotation of angular displacement sensor, and Δ H is the tilth of tilling depth detection means detection, and R1 is circle
The length of the line of the input shaft central point of arc midpoint and angular displacement sensor, R are arc radius, and α is arcuate midway point and angle position
The angle between vertical line at the line of the input shaft central point of displacement sensor and center of arc；The farming of tilling depth detection means is deep
Degree meets relationship below：0≤Δ H ＜ 25.
During present invention work, before farming, this device is installed in frame 7, field is real soil, and arc planker 1 is bonded
In field upper surface 9, during farming, the field of the rear side of rotary knife axis 8 is changed into loosening the soil by rotary tillage, real soil originally, 1 turn of arc planker
Move and drop to farming bottom upper surface 10, the rotation of arc planker 1 drives the rotation of connecting rod 2, and the rotation of connecting rod 2 drives
The rotation of fixed plate 3, fixed plate 3 rotation drive angular displacement sensor input shaft 5 rotation, angular displacement sensor according to turn
Dynamic goniometer calculates tilth；The property that the present invention is changed into loosening the soil using rotary cultivator to real soil after the progress rotary tillage of field, arc
Planker 1 is bonded with farming bottom upper surface 10, and with the change of tilth, corresponding change is made in farming bottom upper surface 10
Change, arc planker 1 is swung with the change of farming bottom upper surface 10, using flexible member 6 to arc planker 1 with respect to farming
Bottom upper surface 10 applies downward active force, avoids arc planker 1 in motion process because effect of inertia and field are to arc
The upward support force of shape planker 1 and act, improve accuracy of detection；The goniometer that the present invention rotates according to angular displacement sensor calculates
The tilth of rotary cultivator, calculation formula is clear and definite, convenient to calculate tilth, and tilling depth detection means is symmetricly set on rotary cultivator
The both sides of frame 7, the tilling depth value detected is done into weighted average processing, the inspection that the irregularities in field are brought of being gone together after reduction rotary tillage
Error is surveyed, tilling depth accuracy of detection of the present invention is high, easy installation and reliable, simple in construction, solves people in the art and wants to solve always
Technical barrier certainly, it can be applied in the tilling depth detection work of rotary cultivator.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation all falls in the scope of protection of the present invention.
Claims (5)
- A kind of 1. tilling depth detection means on rotary cultivator, it is characterised in that：Including angular displacement sensor, fixed plate and maneuvering board, The fixed plate is fixed in the frame of rotary cultivator, and the housing of the angular displacement sensor is fixed in fixed plate, the motion The signal of plate and angular displacement sensor inputs axis connection, and connecting rod is fixedly connected with the maneuvering board, and the maneuvering board passes through Flexible member is connected with connecting rod, and the flexible member and connecting rod relative angular displacement sensor homonymy are set, the connecting rod Bottom is hinged with circular arc planker, and the bottom surface of the arc planker is in circular arc；The tilth expression formula of tilling depth detection means It is as follows：When；When；Wherein, θ is the anglec of rotation of angular displacement sensor, and Δ H is the tilth of tilling depth detection means detection, and R1 is in circular arc The length of the line of the input shaft central point of point and angular displacement sensor, R is arc radius, and α is that arcuate midway point and angular displacement pass The angle between vertical line at the line of the input shaft central point of sensor and center of arc.
- 2. the tilling depth detection means on rotary cultivator according to claim 1, it is characterised in that：The connecting rod is provided with two And the same equidistant in both sides for being separately positioned on the input shaft of angular displacement sensor, the connecting rod is parallel to each other and length phase Deng.
- 3. the tilling depth detection means on rotary cultivator according to claim 2, it is characterised in that：This detection means is arranged on rotation Plough in the rotary cultivator frame at cutter shaft rear, this detection means is provided with the center symmetric setting of two and relative rotary knife axis.
- 4. the tilling depth detection means on rotary cultivator according to claim 3, it is characterised in that：The tilth model of rotary cultivator Enclose for 17-23cm.
- 5. the tilling depth detection means on the rotary cultivator according to any one of Claims 1 to 4, it is characterised in that：The tilling depth The tilth of detection means meets relationship below：0≤Δ H ＜ 25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252866.0A CN105865396B (en) | 2016-04-22 | 2016-04-22 | Tilling depth detection means on rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252866.0A CN105865396B (en) | 2016-04-22 | 2016-04-22 | Tilling depth detection means on rotary cultivator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105865396A CN105865396A (en) | 2016-08-17 |
| CN105865396B true CN105865396B (en) | 2018-01-30 |
Family
ID=56633742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610252866.0A Active CN105865396B (en) | 2016-04-22 | 2016-04-22 | Tilling depth detection means on rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865396B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539971B (en) * | 2018-11-21 | 2020-09-08 | 北京农业智能装备技术研究中心 | Device and method for measuring intertillage depth in field |
| CN110463390A (en) * | 2019-09-18 | 2019-11-19 | 东北农业大学 | Rotary tillage ridge making component automatic adjusting mechanism |
| CN111121684B (en) * | 2019-12-23 | 2021-09-14 | 南京安透可智能系统有限公司 | Measuring structure and calculating method for pipeline siltation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9300065D0 (en) * | 1993-01-13 | 1993-01-13 | Kverneland Klepp As | DEVICE FOR TOWABLE TRACTOR TOOLS |
| JP4400640B2 (en) * | 2007-03-20 | 2010-01-20 | 株式会社デンソー | Liquid level detector |
| CN202587799U (en) * | 2012-05-08 | 2012-12-12 | 西南大学 | Tillage depth detection device of micro-tillage machine |
| CN203788654U (en) * | 2014-04-25 | 2014-08-27 | 新疆农业大学 | Subsoiler capable of continuously measuring soil mechanical resistance |
| CN204555946U (en) * | 2015-04-16 | 2015-08-12 | 北京市农业机械试验鉴定推广站 | Rotary tillage depth monitor |
| CN205718928U (en) * | 2016-04-22 | 2016-11-23 | 扬州大学 | Tilling depth detection device on rotary cultivator |
-
2016
- 2016-04-22 CN CN201610252866.0A patent/CN105865396B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105865396A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105865396B (en) | Tilling depth detection means on rotary cultivator | |
| CN207123272U (en) | Subsoiler tilling depth detection means | |
| CN105900551B (en) | The tilling depth detecting and controlling system and tilling depth control method of suspension type agricultural machinery | |
| RU2021126409A (en) | SYSTEMS FOR DETERMINING AGRICULTURAL FURROUND DEPTH, METHODS AND EQUIPMENT | |
| CN205718928U (en) | Tilling depth detection device on rotary cultivator | |
| CN108802848B (en) | A kind of extension type machinery avoidance mechanism for orchard detection of obstacles | |
| CN105928480B (en) | Suspension type subsoiler tilling depth detection method and device | |
| US11555768B2 (en) | Ground engagement accelerated wear testing device and method | |
| SE535699C2 (en) | Agricultural implements and method of tillage | |
| CN104457936A (en) | Potted plant growing trend dynamic detection device and detection method thereof | |
| CN106774350A (en) | The robot of double infrared accurate calibration robots and charging platform docking angle | |
| CN204174508U (en) | For measuring the device of the contact range representing compacting machine contact condition | |
| CN110352707A (en) | The automatic profiling servomechanism and its control method of cane harvesting machine | |
| JP2017519203A5 (en) | ||
| CN103217262A (en) | Device and method for testing board girder deflection of boiler | |
| CN206142517U (en) | Waterproofing membrane deviation correcting device | |
| CN104154892B (en) | A kind of cutterhead height detecting device of sugar-cane cutting machine | |
| Tang et al. | Method and experiment for height measurement of scraper with water surface as benchmark in paddy field | |
| JP2017043941A (en) | Cutting depth gauge of concrete cutter | |
| CN207457274U (en) | A kind of measuring apparatus of three-dimensional wind direction in small scale wind field | |
| JP4536910B2 (en) | Method for measuring road profile and method for measuring road profile | |
| CN206960957U (en) | Double infrared accurate calibrations and the robot of charging platform docking angle | |
| CN205750533U (en) | The automatic Pilot of a kind of agricultural machinery controls device | |
| CN107504949A (en) | Ditch shape outline mapping method and ditch shape outline plotting board | |
| CN106840054B (en) | A kind of soil plough horizon depth measurement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160817 Assignee: Suzhou Xinnuo Intelligent Equipment Co.,Ltd. Assignor: YANGZHOU University Contract record no.: X2024980002536 Denomination of invention: Depth detection device on rotary tiller Granted publication date: 20180130 License type: Common License Record date: 20240306 |