CN201450743U - Bionic subsoiling variable fertilizer applicator - Google Patents
Bionic subsoiling variable fertilizer applicator Download PDFInfo
- Publication number
- CN201450743U CN201450743U CN200920093467XU CN200920093467U CN201450743U CN 201450743 U CN201450743 U CN 201450743U CN 200920093467X U CN200920093467X U CN 200920093467XU CN 200920093467 U CN200920093467 U CN 200920093467U CN 201450743 U CN201450743 U CN 201450743U
- Authority
- CN
- China
- Prior art keywords
- variable
- bionic
- drag
- frame
- fertilization
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Transplanting Machines (AREA)
Abstract
The utility model relates to a bionic subsoiling variable fertilizer applicator, belonging to the field of agricultural machinery. A square-tube double-beam frame-type rack (2) comprises a front beam and a rear beam; supporting ground wheels (1), a bionic anti-drag subsoiler (6), a fertilization device (4), a marker (5) and an intelligent variable fertilization control system are arranged on the front beam; a parallel four-bar mechanism type floating ridging support (8), a tooth wing type ridge culture ridger (11), a fixed support (12) and a roller (13) are arranged on the rear beam; and the subsoiler (6) comprises a bionic anti-drag shovel handle and a double-wing shovel tip, and the bionic anti-drag shovel handle has the biparabolic coupling leading curve.
Description
Technical field
The utility model relates to a kind of bionical dark loose variable-rate fertilization, belongs to the agricultural tillage facility.
Background technology
Dark loose operation is one of operation of unit farming width energy consumption maximum in the farm work, and dark loose operation power mainly is consumed in cutting and the squeezing action of workpiece to soil.The mode of loosening the soil of subsoiler tool mainly contains that extruding is loosened the soil and the vibration two kinds of forms of loosening the soil.The dark pine plough of mechanical type is reached the purpose of dark pine by plough body cutting soil.The oscillatory type subsoiler drives off-centred dipole by tractor motive power output shaft makes plough produce vibration, to reduce working resistance.The external novel subsoiler tool that adopts mainly contains rhaeboscelia plough, Viberation deep coosener and leads 3 kinds of passive tiller combines.The subsoiler of China development has following several types: single-column cutter shovel, fall trapezoidal comprehensive formula, adjustable wing shovel, rotary tillage formula and oscillatory type etc.The facility that use in the production mostly are compound working tool.
The MAIN SOILS processing component of tradition interval subsoiling machine is the deep soil loosing shovel that the spade of cutting edge is arranged and be installed in its lower end.For tilling depth is the dark loose operation of 20～40cm, and spade is the main source of its tillage resistance.For alleviating the working resistance of cultivating member, the someone has studied the service behaviour of oscillatory type subsoiling component, but vibrational system makes the implement structure complexity, the also corresponding raising of cost.The deep soil loosing shovel handle cutting edge that national standard is recommended is the curve that the circular arc of R257 and R284 constitutes, the cutting edge line that also has straight line, broken line to constitute in the production.If can under the prerequisite that guarantees the soil subsoiling quality, improve its resistance reducing performance, have great importance for energy efficient, the configuration level that reduces mating power and expansion deep loose plough The Application of Technology scope.
Conventional fertilizer application is to carry out the adjustment of single-dose application amount before one-stop operation, en bloc in addition entire job all adopt a fixedly fertilizing amount season.And the agricultural land soil nutrition property of there are differences, the diverse location soil nutrient content in different plot, same plot is inconsistent, and also there is different difference characteristics in same position soil in Various Seasonal.Therefore quantitative fertilization causes the pollution of fertilizer waste and soil environment.
Summary of the invention
For solving the problem that energy consumption is big, chemical fertilizer utilization ratio is low that exists in dark pine, the fertilising operation, the utility model provides a kind of bionical dark loose variable-rate fertilization.Adopt bionical subtracting to rent subsoiling component and intelligent variable fertilization system, realize improving the comprehensive utilization ratio of facility according to the fertilising of soil nutrient information variable.
Above-mentioned purpose of the present utility model can realize so by the following technical programs that accompanying drawings is as follows.
A kind of bionical dark loose variable-rate fertilization, comprise rubber wheel 1, square tube twin beams frame-type frame 2, fertilizer apparatus 4, marker 5, dark loose device 6, the unsteady ridging support 8 of parallelogram lindage formula, tooth wing formula ridge culture tie ridger 11, packer 13, contour wheel 14 and intelligent variable fertilization control system, described square tube twin beams frame-type frame 2 comprises the front-axle beam and the back rest, supports land wheel 1, the dark loose device 6 of bionic, drag-reducing, fertilizer apparatus 4, marker 5 and intelligent variable fertilization control system and is installed on the front-axle beam; Float ridging support 8, tooth wing formula ridge culture tie ridger 11, fixed support 12 and bionical flexible packer 13 of described parallelogram lindage formula is installed on the back rest; Described dark loose device 6 comprises bionic, drag-reducing spade and double-vane spear, and the bionic, drag-reducing spade has double-paraboloid line coupling shape leading curve.Contour wheel (14) is installed on frame (2) back rest by the unsteady ridging support (8) of parallelogram lindage formula.
Described Based Intelligent Control variable fertilization system comprises hydraulic motor 3, electrohydraulic proportional velocity regulating valve 9, oil filter 7, fertilizer distributor 4 and intelligent variable fertilising controller, the fertilizing amount that intelligent variable fertilising controller is determined according to the fertilising decision-making, machine location and operating speed output control signal, regulate electrohydraulic proportional velocity regulating valve 9 output flows in real time, adjust the rotating speed of hydraulic motor 3 or stepper motor, change the operating rate of fertilizer apparatus 4.
Described packer 13 is installed on the back rest of frame 2 by fixed support 12, packer 13 mainly is made up of pack roller, swing pole, compression spring and adjusting guide rod, pack roller is made of the rubber sleeve of roll body and roll body outer round surface, and rubber sleeve is a cylindrical sleeve.
The utlity model has following good effect:
(1) this machine integration of operation, dark pine, fertilising, ridging and suppression four procedures are once finished, and have the characteristics of a tractor serves several purposes, highly versatile, accomplish to save time, energy-conservation, help drought-relief.
(2) this machine deep soil loosing shovel and ridging plow penetration performance are good, and dark loose device resistance is little, cuts down the consumption of energy.Packer suppression and hack performance are good.
(3) by the intelligent variable fertilization system realize to the different soils variable fertilization, make fertilizing amount accurately reasonable, can effectively avoid the environmental pollution and the waste that cause because of excessive fertilization, improve utilization rate of fertilizer 10%-30%, thereby reduce production costs, improve grain yield.
Description of drawings
Fig. 1 bionic, drag-reducing deep soil loosing shovel handle.
Fig. 2 Electro-hydraulic Proportional Control motor speed control system sketch.
Fig. 3 control system component composition diagram.
Fig. 4 the utility model overall schematic.
The whole vertical view of Fig. 5 the utility model.
Fig. 6 supports ground wheeling support sketch.
The bionical dark loose device structure chart of Fig. 7.
Fig. 8 parallel four-bar feeler mechanism and ridging shovel schematic diagram.
Fig. 9 packer combination schematic diagram.
Among the figure: 1. rubber land wheel, 2. square tube twin beams frame-type frame, 3. hydraulic motor, 4. fertilizer apparatus, 5. marker, 6. dark loose device, 7. oil filter, 8. the parallelogram lindage formula ridging support that floats, 9. proportional velocity regulating valve, 10. floating bracket, 11. tooth wing formula tie ridger, 12. fixed mount, 13. packer, 14. contour wheel, 15. pedal, 16. bionical flexible pack roller, 17. ground wheeling support fixing hole, 18. ground wheeling support, 19. ground wheeling support adjustment hole 20. deep soil loosing shovel bearings, 21. fertilising pipe, 22. swing pole, 23. compression spring and 24. is regulated guide rod.
Embodiment
Particular content of the present utility model is described further in conjunction with the accompanying drawings.
Core work parts of the present utility model adopt bionic, drag-reducing deep soil loosing shovel handle and Based Intelligent Control variable fertilization system.Its structure has following feature:
1. dark loose device 6 comprises bionic, drag-reducing spade and double-vane spear, and the bionic, drag-reducing spade has the double-paraboloid line coupling bionical leading curve of shape (having obtained patent of invention) according to the design of bionics Study achievement.
Working resistance during the deep soil loosing shovel operation, the scope of loosening the soil, hack performance etc. are influenced by the version of deep soil loosing shovel handle obviously except that being subjected to the spear action effect influences; Pass through reasonable structural design, particularly the deep soil loosing shovel handle touches the geometry design of native curved surface, can reduce the working resistance of dark loose operation, improve its energy-efficient performance. guaranteeing under the dark spongiosa amount prerequisite that requires, improving the design of deep soil loosing shovel handle structure is conveniently effectively to improve its energy-efficient performance method. traditional deep soil loosing shovel handle generally adopts straight line, broken line or arc transition segment structure connect deep soil loosing shovel point and frame, the soil cultivation resistance of facility is high. discovers, some soil burrowing animal such as house mouse of occurring in nature, vole, mole cricket, dung beetle, the excavation foot that pangolin etc. has been evolved out flourishing, excavate foot and progressively formed curved shape with specific curvature, ability with very strong excavated cavity, show good anti-drag function, this touches native morphology for improving subsoiling component, optimizes the basis that its mechanical property in working angles provides bionical research and design.
By soil animals such as vole, pangolin, mole cricket being carried out in body, stripped dynamic desorption behavior research experiment, find out its resistance little, be not stained with biological visbreakings such as soil, soil disturbance amount is little and fall resistance mechanism, and choose the structural parameters and the material of deep soil loosing shovel handle in view of the above.The citellus dauricus (a kind of vole) that selection has good excavation anti-drag function is research object, to its pawl toe morphological feature-particularly pawl toe vertical section outline line geometric properties carries out observation analysis, has studied the basic law that its curvature changes.The result shows that it is the variable curvature curve that this animal is excavated sufficient pawl toe inner outline (the pawl toe touches native face directrix), Changing Pattern can be similar to regards two parabolical couplings as, and the curvature variation tendency line of this pawl toe inner outline presents tangible fluctuation characteristic twice by pawl toe tip to pawl toe body.Test shows that bionic, drag-reducing deep soil loosing shovel handle can reduce tractive force 3～8% than traditional spade.
By the test result of vole pawl Clinodactyly contour shape, designed bionic, drag-reducing deep soil loosing shovel handle structure.Consult shown in Figure 1ly, this spade is made up of frame linkage section H, spade active section PQ, MN and spear linkage section R.Be provided with the cutting edge with 60 ° of basils in the front portion of interior directrix PQ, cutting edge front-wheel profile is parallel with directrix PQ in the spade active section, and the spear mounting plane of spear linkage section R and horizontal plane angle W are 20 °.It is characterized in that: ratio L/D=0.68～0.95 of spade front-extending quantity L and tilling depth D; Upper extreme point P with interior directrix PQ is the origin of coordinates, and the recessed of PQ curve is forward that x axle forward, y axle forward are that vertical is upwards set up coordinate system to level, and the interior directrix PQ of spade active section and the outer directrix MN of spade active section determine by following two curvilinear equations respectively:
In the formula: D
1Vertical height for interior directrix PQ; The x span satisfies 0≤x
1≤ 0.647831D
1With-0.188855D
1≤ x
2≤ 0.606158D
1
Bionic, drag-reducing deep soil loosing shovel handle is formed by the ZG45 casting, realizes reducing the effect of soil cultivation resistance by controlling above structural parameters.
2. Based Intelligent Control variable fertilization system adopts electrohydraulic proportional velocity regulating valve and hydraulic motor, make up the hydraulic drive governing system in conjunction with PLC controller high speed, safety, advantage stable, that can adapt to abominable working environment, carry out hardware design and software development, adapt to the variable fertilization stepless speed regulation requirement of farmland operation environment.
The variable fertilization course of work: at first, the PLC controller is gathered facility job position, gait of march and current location fertilising decision information according to gps signal; Calculate and control the electrohydraulic proportional velocity regulating valve aperture in real time according to current location fertilizing amount and facility speed then, regulator solution pressure motor and fertilizer apparatus rotating speed, thus reach the purpose of carrying out the automatic variable fertilising according to diverse location soil condition.
1) variable fertilization control system
Variable fertilization control system mainly is made up of proportional amplifier, electro-hydraulic proportional valve, hydraulic motor, oil filter.Its principle is consulted shown in Figure 2, changes flow by hydraulic motor by changing electro-hydraulic proportional valve oil return and fuel-displaced proportionate relationship, control fertilising executing agency operating rate, thus realize the hydraulic system speed governing.
The speed command of controller input is provided by voltage signal.Voltage difference between system's input speed command voltage and the output speed feedback voltage is that speed difference passing ratio amplifier amplifies, and through electrohydraulic proportional velocity regulating valve conversion and output hydraulic pressure energy, drives hydraulic motor, drives load towards the direction deflection of eliminating velocity deviation.Comparator is used for measuring the speed difference between input speed and output speed.Output speed is recorded by the feedback speed probe, feeds back to main channel again.When the speed probe rate signal is consistent with the input instruction, presses the given rule of input voltage instruction and change.
2) hydraulic system
The hydraulic pump that the hydraulic system power source adopts tractor to carry can amount control device be an electrohydraulic proportional velocity regulating valve, and energy output device (being executing agency) is a hydraulic motor.Consult Fig. 3, according to the control requirement, the hydraulic oil of being exported by hydraulic pump is divided into two-way through oil filter in flow speed control valve: a route P
2Mouth leads to hydraulic motor and is used to drive fertilizer apparatus; Another route T mouth flows back to fuel tank.The size of two-way flow is by proportional valve control.First via P
2Output is supplied with the signal of telecommunication with the PLC controller and is directly proportional, and supplies with the big more P of signal
2The mouth aperture is big more, and hydraulic motor flow and rotating speed are also big more, and corresponding T mouth aperture and withdrawing oil flow quantity are also more little; Otherwise, then proportioning valve opening and hydraulic motor rotating speed inverse change.
System pressure is determined by load: the big more system pressure of load is big more.The hydraulic system maximum working pressure bears the pressure decision by Hydraulic Elements.Native system pressure is set up jointly by proportional velocity regulating valve and manual overflow valve, forms secondary pressure protection system, sets up the hydraulic system maximum pressure jointly by oil pressure relief and pilot valve top spring pressure in the setting flow speed control valve.In order to protect hydraulic motor and hydraulic pump, make the pilot valve spring be in that the set pressure valves input current is 0.69A under the nervous condition of appropriateness, system pressure when reaching 10MPa flow speed control valve just the perfect overflow oil return to make system pressure be zero.
3) hydraulic motor
Hydraulic motor is the parts that can be converted to hydraulic pressure mechanical energy, can be divided into gear type, vane type, plunger type etc. according to hydraulic motor structure.What mainly consider when selecting hydraulic motor is the coupling of its discharge capacity, pressure and moment of torsion and system.The native system mating power adopts tractor more than 80 horsepowers, drags John's Deere TN804 type tractor as the sky, and its hydraulic pump rated pressure is 15MP.Under the normal running conditions, the fertilizer apparatus peak torque is 10N.M, and fertilising rotating speed commonly used is 10-120r/min, size sprocket radius ratio is that 3: 1 event torque ratios are 1: 3, the pressure that hydraulic system is set up is 10/3N.M, and design safety factor (DSF) is 2, is the hydraulic motor of 10Mp so adopt rated pressure.
4) flow speed control valve
Hydraulic valve mainly adopts common hydraulic valve, electro-hydraulic proportional valve and electrohydraulic servo valve in the valve control system.According to actual needs, selection percentage electro-hydraulic pressure flow control valve.
3. packer mainly is made up of pack roller, swing pole, compression spring and adjusting guide rod.Pack roller is made of roll body and rubber sleeve.Rubber sleeve is a cylindrical rubber sleeve.Pack roller makes post-job soil neat appearance, hardness even.
Below with the supporting 4 bionical dark loose variable-rate fertilizations of row (consulting Fig. 4,5) of 44.1～58.8kW crawler belt, 66.5～88.2kW four-wheel-drive tractor be that example is described further implementation process of the present utility model.This machine comprises rubber wheel 1, square tube twin beams frame-type frame 2, hydraulic motor 3, fertilizer apparatus 4, marker 5, dark loose device 6, oil filter 7, the unsteady ridging support 8 of parallelogram lindage formula, proportional velocity regulating valve 9, tooth wing formula 11, packer 13, contour wheel 14, pedal 15, pack roller 16 and intelligent variable fertilization control system etc.This machine can once be finished an operation such as dark pine, deep placement fertilizer, ridging and suppression.
The twin beams frame-type frame 2 that is welded by 80 * 80 * 8 square steel tubes comprises the front-axle beam and the back rest, front-axle beam is installed and is supported land wheel 1, dark loose device 6, fertilizer apparatus 4, marker 5, hanger bracket and variable fertilization control assembly etc., and the back rest is installed the unsteady ridging support 8 of parallelogram lindage formula, tooth wing formula ridging shovel 11, fixed support 12 and packer 13 etc.Square tube twin beams frame-type frame is supported by a pair of rubber crop rotation.The bionic, drag-reducing deep soil loosing shovel is housed on the frame, and working depth can be regulated between 18-35cm.
Consult Fig. 6, the rubber land wheel is fixed on frame 2 front-axle beams by supporting ground wheeling support 18, supporting the land wheel support arm can rotate around ground wheeling support fixing hole 17, regulate bracket heights by the different adjustment hole 19 that the concentric arc of connection and fixing hole distributes, also can play the effect of regulating dark loose depth of implements.
Consult Fig. 7, if subsoiling component 6 is fixed on frame 2 front-axle beams 5 row furrows pine deeply, should be 5 groups of subsoiling components, outermost can be fixed on the frame back rest for 2 groups.The main body deep soil loosing shovel of these parts adopts bionic, drag-reducing deep soil loosing shovel handle, but spade rear side fertilizing tube can connect fertilising pipe 21.By regulate the deep soil loosing shovel handle deep soil loosing shovel bearing 20 fixedly the upper-lower position in the storehouse realize that the dark loose degree of depth accurately adjusts.
Consult Fig. 8, tooth wing formula ridge culture ridging shovel (platform dark pine in ridge is 5 groups, and the dark pine of furrow is 4 groups) is fixed on frame 2 back rest by walking beam 10 and parallel four-bar feeler mechanism, and its ridging height is 12-20cm.During operation, contour wheel 14 rises and falls with ground and moves, and parallelogram lindage moves up and down walking beam 10, guarantees that the ridging degree of depth keeps stable with the ground fluctuating.The plough body working depth can be shoveled 11 setting height(from bottom)s by adjusting contour wheel 14 and ridging and be adjusted.
Consult Fig. 9, packer 13 is installed on frame 2 back rest by fixed support 12, mainly is made up of pack roller 16, swing pole 22, compression spring 23 and adjusting guide rod 24.Pack roller is made of the rubber sleeve of roll body and roll body outer round surface, and rubber sleeve is a cylindrical sleeve.Pack roller makes the soil neat appearance after the spreading, and hardness is even.
Consult Fig. 3, Based Intelligent Control variable fertilization system is made up of switch board (being installed on the tractor), hydraulic motor 3, electrohydraulic proportional velocity regulating valve 9, oil filter 7, fertilizer distributor 4 and intelligent variable fertilising controller etc.Gear pump driven hydraulic motor by tractor during operation rotates.The fertilizing amount that intelligent variable fertilising controller is determined according to the fertilising decision-making, machine location and operating speed output control signal, regulate electrohydraulic proportional velocity regulating valve 9 output flows in real time, adjust the rotating speed of hydraulic motor 3 or stepper motor, change the operating rate of fertilizer distributor 4, defertilizing amount is directly proportional with the rotating speed of fertilizer expelling shaft, thereby reaches the purpose of adjusting fertilizing amount according to the soil nutrient demand in real time.
The hydraulic pump output pressure is that to allow to bear spike pressure be 10MPa for 15MPa, hydraulic motor.BYLZ type ratio electro-hydraulic pressure flow control valve is consulted Fig. 3, and with the pressure and the proportioning valve flow of two path signal difference controlled hydraulic system, it follows the trail of load pressure with very little pressure reduction, and control pump pressure is a kind of energy-saving valve.
Claims (3)
1. bionical dark loose variable-rate fertilization, comprise rubber wheel (1), square tube twin beams frame-type frame (2), fertilizer apparatus (4), marker (5), dark loose device (6), the parallelogram lindage formula ridging support (8) that floats, tooth wing formula ridge culture tie ridger (11), packer (13), contour wheel (14) and intelligent variable fertilization control system, it is characterized in that described square tube twin beams frame-type frame (2) comprises the front-axle beam and the back rest, support land wheel (1), the dark loose device of bionic, drag-reducing (6), fertilizer apparatus (4), marker (5) and intelligent variable fertilization control system are installed on the front-axle beam; Float ridging support (8), tooth wing formula ridge culture tie ridger (11), fixed support (12) and packer (13) of described parallelogram lindage formula is installed on the back rest; Described dark loose device (6) comprises bionic, drag-reducing spade and double-vane spear, and the bionic, drag-reducing spade has double-paraboloid line coupling shape leading curve, and contour wheel (14) is installed on frame (2) back rest by the unsteady ridging support (8) of parallelogram lindage formula.
2. a kind of bionical dark loose variable-rate fertilization according to claim 1 is characterized in that described Based Intelligent Control variable fertilization system comprises hydraulic motor (3), electrohydraulic proportional velocity regulating valve (9), oil filter (7), fertilizer distributor (4) and intelligent variable fertilising controller.
3. a kind of bionical dark loose variable-rate fertilization according to claim 1, it is characterized in that described packer (13) is installed on the back rest of frame (2) by fixed support (12), packer (13) mainly is made up of pack roller, swing pole, compression spring and adjusting guide rod, pack roller is made of the rubber sleeve of roll body and roll body outer round surface, and rubber sleeve is a cylindrical sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093467XU CN201450743U (en) | 2009-04-22 | 2009-04-22 | Bionic subsoiling variable fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093467XU CN201450743U (en) | 2009-04-22 | 2009-04-22 | Bionic subsoiling variable fertilizer applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450743U true CN201450743U (en) | 2010-05-12 |
Family
ID=42378072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920093467XU Expired - Fee Related CN201450743U (en) | 2009-04-22 | 2009-04-22 | Bionic subsoiling variable fertilizer applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450743U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265727A (en) * | 2011-04-27 | 2011-12-07 | 吉林大学 | Exponential function curve type biomimetic resistance-reducing sub-soiling shovel handle |
| CN103141169A (en) * | 2013-03-28 | 2013-06-12 | 吉林大学 | Space curved face type subsoiler |
| CN103182933A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Power output device for agricultural tractor |
| CN103563510A (en) * | 2012-07-23 | 2014-02-12 | 河北农哈哈机械集团有限公司 | Land wheel device for soil crushing, driving and limiting |
| CN106332559A (en) * | 2016-09-05 | 2017-01-18 | 东北农业大学 | Omnibearing profiling suppressing single body |
| CN109156123A (en) * | 2018-09-28 | 2019-01-08 | 温州大学瓯江学院 | Cave-applied fertilizer device is beaten in orchard |
| CN111165102A (en) * | 2020-02-06 | 2020-05-19 | 山东农业大学 | Lubrication drag reduction subsoiling and liquid fertilizer deep application compound operation variable control system and method |
| CN111602571A (en) * | 2020-06-10 | 2020-09-01 | 山东省林木种苗和花卉站 | Viburnum sargentii planting, transplanting and fertilizing equipment and using method thereof |
| CN111713199A (en) * | 2020-07-30 | 2020-09-29 | 滨州市农业机械化科学研究所 | Cotton intertillage fertilization banking machine |
| CN113632627A (en) * | 2021-08-16 | 2021-11-12 | 农业农村部南京农业机械化研究所 | Self-adjusting spiral fertilizer applicator |
-
2009
- 2009-04-22 CN CN200920093467XU patent/CN201450743U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265727A (en) * | 2011-04-27 | 2011-12-07 | 吉林大学 | Exponential function curve type biomimetic resistance-reducing sub-soiling shovel handle |
| CN102265727B (en) * | 2011-04-27 | 2012-12-26 | 吉林大学 | Exponential function curve type biomimetic resistance-reducing sub-soiling shovel handle |
| CN103182933A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Power output device for agricultural tractor |
| CN103563510A (en) * | 2012-07-23 | 2014-02-12 | 河北农哈哈机械集团有限公司 | Land wheel device for soil crushing, driving and limiting |
| CN103141169A (en) * | 2013-03-28 | 2013-06-12 | 吉林大学 | Space curved face type subsoiler |
| CN103141169B (en) * | 2013-03-28 | 2014-12-10 | 吉林大学 | Space curved face type subsoiler |
| CN106332559A (en) * | 2016-09-05 | 2017-01-18 | 东北农业大学 | Omnibearing profiling suppressing single body |
| CN106332559B (en) * | 2016-09-05 | 2020-01-07 | 东北农业大学 | Omnibearing profiling compacting single body |
| CN109156123A (en) * | 2018-09-28 | 2019-01-08 | 温州大学瓯江学院 | Cave-applied fertilizer device is beaten in orchard |
| CN111165102A (en) * | 2020-02-06 | 2020-05-19 | 山东农业大学 | Lubrication drag reduction subsoiling and liquid fertilizer deep application compound operation variable control system and method |
| CN111602571A (en) * | 2020-06-10 | 2020-09-01 | 山东省林木种苗和花卉站 | Viburnum sargentii planting, transplanting and fertilizing equipment and using method thereof |
| CN111713199A (en) * | 2020-07-30 | 2020-09-29 | 滨州市农业机械化科学研究所 | Cotton intertillage fertilization banking machine |
| CN113632627A (en) * | 2021-08-16 | 2021-11-12 | 农业农村部南京农业机械化研究所 | Self-adjusting spiral fertilizer applicator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201450743U (en) | Bionic subsoiling variable fertilizer applicator | |
| CN104255090B (en) | A kind of deep powder ridge hydraulic rotary machine | |
| CN202104034U (en) | Whole-rod type sugarcane combined planter | |
| CN205408439U (en) | Layer depth pine soil preparation combined operation is divided machine to autovibration formula | |
| CN202145743U (en) | Hydraulic drive complete-rod type sugarcane combined planter with film mulching mechanism | |
| CN110839356B (en) | Tillage tool for powder ridge without tillage shaft | |
| CN205408451U (en) | Crudefiber crop becomes live combined drill in railway carriage or compartment | |
| CN205648407U (en) | Novel cultivator -fertilizer | |
| CN205357001U (en) | Rotary tillage ridging tectorial membrane double entry workover rig | |
| CN202617635U (en) | All-purpose no-tillage sowing machine | |
| CN202285505U (en) | Multifunctional deep loosening fertilizer distributor | |
| CN206323776U (en) | A kind of vineyard fertilizer-deep-applicating machine | |
| CN102612879A (en) | Small intertillage fertilizer applicator | |
| CN205284068U (en) | Gas shock fertilizer distributor loose deeply | |
| CN201571316U (en) | Sod seeder | |
| CN113875355B (en) | Profiling ditching device | |
| CN201733581U (en) | Small-sized cultivation fertilizing machine | |
| CN202085457U (en) | DGZ-24 wading rice combine cultivator | |
| Atajanov et al. | Requirements for the machine providing the formation of irrigation foundations | |
| CN111066408B (en) | Machine-transplanting efficient cultivation one-time fertilization method | |
| CN209420296U (en) | Experimental plot Mini-type ditching machine | |
| CN101849451A (en) | Cabbage fertilizing ridger | |
| CN2158608Y (en) | Rotary tillage and ditching combined machine | |
| CN209057464U (en) | Hydraulic vibration-type subsoiling combined soil preparing machine | |
| CN112889374A (en) | Full-automatic integrated machine for planting, watering, fertilizing and ridge building of cultivated land |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110422 |