CN102160479A - Tractor capable of cleaning ground surface - Google Patents

Tractor capable of cleaning ground surface Download PDF

Info

Publication number
CN102160479A
CN102160479A CN2011100753002A CN201110075300A CN102160479A CN 102160479 A CN102160479 A CN 102160479A CN 2011100753002 A CN2011100753002 A CN 2011100753002A CN 201110075300 A CN201110075300 A CN 201110075300A CN 102160479 A CN102160479 A CN 102160479A
Authority
CN
China
Prior art keywords
face
land
tractor
hinged
plough
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.)
Pending
Application number
CN2011100753002A
Other languages
Chinese (zh)
Inventor
吴维雄
杨文钰
马荣朝
樊高琼
王小春
雍太文
刘卫国
詹友林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Agricultural University
Original Assignee
Sichuan Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN2011100753002A priority Critical patent/CN102160479A/en
Publication of CN102160479A publication Critical patent/CN102160479A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Soil Working Implements (AREA)

Abstract

The invention discloses a tractor capable of cleaning a ground surface. The tractor of the invention comprises a tractor body, a ground surface cleaning apparatus and a connecting device arranged therebetween. The ground surface cleaning apparatus comprises a furrow opener, two push-off buck rakes and a bracing frame which is connected with the furrow opener. The two push-off buck rakes are respectively hinged at the two sides of the furrow opener and can rotate in a horizontal plane. A plurality of locating holes are arranged successively from one end to the other end of the push-off buck rakes hinged with the furrow opener. The ground surface cleaning apparatus also comprises two adjusting rods which are respectively hinged at the two sides of the bracing frame and can rotate in the horizontal plane. The adjusting rods are provided with locating elements which are mated with the locating holes. The tractor of the present invention allows a cleaning width of the ground surface to be adjustable while driving the ground surface apparatus to clean the ground surface.

Description

Realize the tractor of face of land cleaning
Technical field
The present invention relates to agricultural machinery technological field, more particularly, relate to a kind of realization face of land and clear up broad-adjustable tractor.
Background technology
Sichuan, Chongqing, Guizhou, Guangxi, Yunnan etc. are the main agricultural production districts of China in interior southwestern provinces and regions.This district is with a varied topography, how based on hills and mountain region, is China typical dry farming district.Because this distinguishes most regional heat condition three ripe deficiencies, two ripe having a surplus, so adopt banded intercropping and interplanting cropping pattern more.For example " wheat/jade/beans " interplanting cropping pattern is the main body cropping pattern of this district's dryland farming, promptly adopt 2 meters of band shape and open the railway carriage or compartment, kind 5 row wheats in 1 meter wide railway carriage or compartment by the end of October in 1 year, kind 2 row corns in other 1 meter wide railway carriage or compartment by the end of March in 1 year, wheat is received the back and is planted soybean, and 1 year change of crop in rotation.Three above-mentioned cover interplanting cropping patterns had both made full use of soil fertility, climatic resources, alleviated the contradiction of having a large population and a few land in the southwest again, solved the safety problem of grain, the particularly interplanting of corn and soybean, solved the soil fertility obstacle of northeast soybean continuous cropping, improve the gross yield of China soybean, alleviated the pressure of grain import.
Nonirrigated farmland " wheat/jade/beans " interplanting plantation is the essentialspecies implant model of knob dryland farming, and this pattern has the high characteristics of saving water, resisting drought, culture fertility and economic benefit.For satisfying the needs of saving water, resisting drought, this pattern has adopted the pattern of no-tillage seeding.Need ground is cleared up before no-tillage seeding, soon the weeds on ground, stubble etc. push away sowing ground, simultaneously with face of land leveling, are that no-tillage seeding is created good surface condition, and realize that the main agricultural machinery of the preceding grading of no-tillage seeding is face of land cleaner.
When the face of land is handled, face of land cleaner is arranged on the chassis of tractor now, under the impetus of tractor, handles.Existing face of land cleaner structure is single, and each parts weld together, and can't adjust the operation width of cleaning when carrying out face of land cleaning according to the actual needs.
Summary of the invention
In view of this, the invention provides a kind of tractor of realizing face of land cleaning, with provide a kind of when clearing up on the face of land face of land cleaner clear up broad-adjustable tractor.
In order to achieve the above object, the invention provides following technical scheme:
A kind of tractor of realizing face of land cleaning comprises tractor body, face of land cleaner and is arranged between the two jockey, and this face of land cleaner comprises that plough, two push away careless plate and the bracing frame that is connected with described plough; It is characterized in that described two push away the both sides that careless plate is hinged on described plough respectively, and can rotate in horizontal plane, described pushing away on the careless plate from the hinged end of itself and described plough is disposed with a plurality of locating holes to the other end;
Described face of land cleaner also comprises two adjusting rods of the both sides that are hinged on support frame as described above respectively, and described adjusting rod can rotate in horizontal plane, which is provided with the keeper that can cooperate with described locating hole.
Preferably, in the tractor of above-mentioned realization face of land cleaning, described two push away careless plate is hinged on described plough respectively by hinge both sides.
Preferably, in the tractor of above-mentioned realization face of land cleaning, the rear end of described plough is the triangular prism structure of hollow, and described two push away on two seamed edges of rear end that careless plate is hinged on described plough respectively.
Preferably, in the tractor of above-mentioned realization face of land cleaning, support frame as described above is the quadrangular structure of hollow, and the one end is connected with described plough, and the both sides of the other end push away careless plate and are hinged by pin and described two respectively.
Preferably, in the tractor of above-mentioned realization face of land cleaning, the bottom surface of support frame as described above is higher than the described bottom surface that pushes away careless plate, and the described bottom surface that pushes away careless plate is higher than the least significant end of described plough.
Preferably, in the tractor of above-mentioned realization face of land cleaning, described a plurality of locating holes are evenly distributed in described pushing away on the careless plate.
Preferably, in the tractor of above-mentioned realization face of land cleaning, described locating hole is a screwed hole, and described keeper is a bolt, and it is hinged on the described adjusting rod.
Preferably, in the tractor of above-mentioned realization face of land cleaning, described jockey comprises:
One end is hinged on the base of described tractor body, and the other end is hinged on the support frame as described above, and with above-mentioned both form the first connecting rod and the second connecting rod of parallel four-bar linkage;
Be arranged on the described base, limit described first connecting rod and second connecting rod from the limit base of vertical position to the rotation of the rear portion of described tractor body.
Preferably, in the tractor of above-mentioned realization face of land cleaning, comprise that also an end is hinged on the described base, the other end is hinged on the described first connecting rod, drives the hydraulic jack that described face of land cleaner rises.
Preferably, in the tractor of above-mentioned realization face of land cleaning, comprise that also an end is arranged on the described base, the other end is arranged on described first connecting rod or the second connecting rod, drives the back-moving spring that described face of land cleaner is returned to the operating position.
As shown from the above technical solution, in the tractor of the realization face of land cleaning that the embodiment of the invention provides, in the work of carrying out face of land cleaning, article two, push away the both sides that careless plate is hinged on plough respectively, and the both sides that are hinged on bracing frame respectively of two adjusting rods, cooperate with locating hole location on pushing away careless plate and realize both connection by being arranged on keeper on the adjusting rod, change keeper in the position that pushes away on the careless plate, different locating holes on promptly changing keeper and pushing away careless plate cooperate, realization pushes away the spreading width of careless plate in horizontal plane, thereby has realized the cleaning width of whole face of land cleaner to ground.The tractor of the realization face of land cleaning that the embodiment of the invention provides has been realized the width adjusting of face of land cleaning has been improved the adjusting adaptive capacity of whole tractor when carrying out face of land cleaning operation by the cleaning width that changes face of land cleaner.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the tractor of the realization face of land that provides in embodiment of the invention cleaning is provided Fig. 1;
A kind of concrete annexation on face of land cleaner and chassis in the tractor of the realization face of land that provides in embodiment of the invention cleaning is provided Fig. 2;
The structural representation of face of land cleaner in the tractor of the realization face of land that provides in embodiment of the invention cleaning is provided Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of tractor of realizing face of land cleaning, realized when drive face of land cleaner carries out face of land cleaning work, realizing the cleaning width-adjustable.
Please refer to accompanying drawing 1-3, Fig. 1 is for providing the structural representation of the tractor of realizing face of land cleaning in the invention process, Fig. 2 is the syndeton schematic diagram on the chassis of face of land cleaner and tractor in the embodiment of the invention, and Fig. 3 is the plan structure schematic diagram of the face of land cleaner among Fig. 2.
In the tractor of the realization face of land cleaning that the embodiment of the invention provides, comprise tractor body 1, face of land cleaner 2 and be arranged between the two, be used for jockey that both are linked together, face of land cleaner 2 carries out face of land cleaning under the drive of tractor body 1, face of land cleaner 2 comprises that plough 21, two push away careless plate 24, bracing frame 23 and two adjusting rods 26, wherein:
Plough 21 is connected with bracing frame 23, is positioned at the front end of whole face of land cleaner 2, and in the process of face of land cleaner work, plough 21 is with cut-outs such as the weeds on the face of land, stubbles;
Article two, push away careless plate 24 and be hinged on the both sides of plough 21 respectively, can in horizontal plane, rotate, describedly push away careless plate 24 and evenly be provided with a plurality of locating holes 241 to the other end from itself and described plough 21 hinged ends around pin joint;
Article two, adjusting rod 26 is hinged on the both sides of bracing frame 23 respectively, and these two adjusting rods 26 can rotate in horizontal plane along its pin joint, and adjusting rod 26 is provided with the keeper that cooperates with locating hole 241.
In the tractor of the realization face of land cleaning that the embodiment of the invention provides, drive face of land cleaner 2 in the process that tractor body 1 advances and carry out work, when needs are cleared up width and are regulated the face of land, change keeper in the position that pushes away on the careless plate 24, promptly make keeper cooperate with the locating hole 241 of diverse location, owing to push away careless plate 24 and adjusting rod 26 is hinged on respectively on plough 21 and the bracing frame 23, and plough 21 is connected with bracing frame 23, so aforesaid operations makes the spreading width that pushes away careless plate 24 regulate, thereby change the working width that pushes away careless plate 24, realized the adjusting of face of land cleaning width.
Article two, pushing away careless plate 24 is hinged on the plough 21, realize that two push away careless plate 24 and launch in horizontal plane, above-mentionedly push away careless plate 24 and can be hinged on the described plough 21 by hinge 22, also can be hinged on the plough 21 by pin, certainly concrete can also realize by other structure, is not limited to this.
In the embodiment of the invention, the front end of plough 21 has cutting edge, in the process of advancing, will clear up the cut-out such as weeds, stubble at position, and under the effect that pushes away careless plate 24, weeds, stubble are pushed open, and ground smoothed, the rear end of the plough 21 in the embodiment of the invention is the triangular prism structure of hollow, and two push away careless plate 24 and distinguish on two seamed edges of hinged plough 21 rear ends.The back end design of above-mentioned plough 21 becomes the triangular prism structure of hollow to increase its stability, and hollow structure makes the quality of this plough 21 alleviate greatly simultaneously.In like manner, in order further to optimize technique scheme, above-mentioned bracing frame 23 be the quadrangular structure of hollow, and preferably, the cross section of above-mentioned quadrangular is a rectangle, and the one end is connected with plough 21, and the both sides of the other end push away careless plate 24 and are hinged with two respectively.Preferably, the both sides of the other end of above-mentioned bracing frame 23 push away careless plate 24 by pin 25 and two respectively and are hinged, and above-mentioned certainly hinged mode also can realize by other connector.The bracing frame 23 of the quadrangular structure of above-mentioned hollow has further reduced the weight of whole face of land cleaner.
In the tractor of the realization face of land cleaning in the foregoing description, bracing frame 23 is as the support section of whole face of land cleaner 2, plough 21, push away careless plate 24 and adjusting rod 26 is arranged on the bracing frame 23 directly or indirectly, in order further to make plough 21 have the chaffcutter degree of depth of ditching preferably, the bottom surface of above-mentioned bracing frame 23 is higher than the bottom surface that pushes away careless plate 24, avoids pushing away careless plate 24 and be subjected to the bigger influence of bracing frame 23 in the process of carrying out work.In order further to optimize technique scheme, the above-mentioned bottom surface that pushes away careless plate 24 is higher than the least significant end of plough 21, guaranteeing that pushing away careless plate 24 has outside the good promotion ability like this, also make plough 21 have certain following ground ability, make that pending bottom surface weeds, stubble etc. are had more efficiently cutting.Preferably, the above-mentioned bottom surface that pushes away careless plate 24 is higher than the least significant end 2cm of plough 21.
Keeper with push away careless plate 24 on the locating hole 241 of diverse location position and cooperate, and then realization pushes away the adjusting of careless plate 24 apertures, preferably, above-mentioned a plurality of locating hole 241 is arranged on equably and pushes away on the careless plate 24, locating hole 241 evenly distributes and makes that adjusting is milder in pushing away the aperture adjustment process of careless plate 24, and the amplitude of adjusting is more reasonable.
In the process of regulating, keeper cooperates with locating hole 241 location.Preferably, above-mentioned locating hole 241 is a screwed hole, and keeper is a bolt 27.Please refer to accompanying drawing 3, bolt 27 is hinged on the adjusting rod 26.Certainly above-mentioned keeper also can be alignment pin, realizes two adjustings that push away careless plate 24 apertures by alignment pin and locating hole 241 location.
In the tractor of the realization face of land cleaning that the embodiment of the invention provides, face of land cleaner 2 is arranged on the base 11 of tractor body 1 by jockey, the jockey of specific implementation above-mentioned functions has a lot, for example can removable support etc. be set in the bottom of base 11, when carrying out face of land cleaning, face of land cleaner 2 is fixed on the base 11, after cleaning out, it can be disassembled.Above-mentioned jockey is installed on the base when carrying out face of land cleaning, is dismantling when not required, and dismounting is loaded down with trivial details.The embodiment of the invention provides a kind of dismounting that need not, and do not influence the jockey that tractor is engaged in other work, this device comprises first connecting rod 7, second connecting rod 6 and limit base 5, wherein: an end of first connecting rod 7 and second connecting rod 6 all is hinged on the base 11, the other end all is hinged on the bracing frame 23, first connecting rod 7, second connecting rod 6, base 11 and bracing frame 23 are formed a parallel quadric chain, limit base 5 is arranged on the base 11, is used to limit first connecting rod 7 and second connecting rod 6 and rotates from the rear portion of vertical position to tractor body 1.Above-mentioned jockey is transferred to the operating position with face of land cleaner 2 when carrying out face of land cleaning, when not carrying out face of land cleaning work, can be with first connecting rod 7 and second connecting rod 6 spin-ups, thus face of land cleaner is packed up, and be fixed on the bottom of base 11 by other fixture.
In order to realize that above-mentioned jockey is operated more conveniently, when face of land cleaner 2 promotes, can be undertaken by the hydraulically extensible parts, for example realize by hydraulic jack 4, please refer to accompanying drawing 2, hydraulic jack 4 one ends are hinged on the base 11, and the other end is hinged on first connecting rod 7 or the second connecting rod 6, contraction by hydraulic jack 4 is first connecting rod 7 and second connecting rod 6 spin-ups, thereby realized that whole face of land cleaner is fixed on the base 11 of tractor body 1.In the above-mentioned jockey, when first connecting rod 7 and second connecting rod 6 screw off, be that face of land cleaner is when transferring to the operating position, hydraulic cylinder 4 stretches out, and face of land cleaner 2 is transferred to the operating position in the effect of self gravitation, in order to guarantee the accuracy of its return, above-mentioned jockey also comprises back-moving spring 3, the one end is arranged on the described base 11, and the other end is arranged on described first connecting rod 7 or the second connecting rod 6, and it mainly acts on is to get back to the operating position more exactly at pulling face of land cleaner 2.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (10)

1. tractor of realizing face of land cleaning, comprise tractor body (1), face of land cleaner (2) and be arranged between the two jockey that this face of land cleaner (2) comprises that plough (21), two push away careless plate (24) and the bracing frame (23) that is connected with described plough (21); It is characterized in that, described two push away the both sides that careless plate (24) is hinged on described plough (21) respectively, and can rotate in horizontal plane, the described careless plate (24) that pushes away is gone up from the hinged end of itself and described plough (21) and is disposed with a plurality of locating holes (241) to the other end;
Described face of land cleaner (2) also comprises two adjusting rods (26) of the both sides that are hinged on support frame as described above (23) respectively, and described adjusting rod (26) can rotate in horizontal plane, which is provided with the keeper that can cooperate with described locating hole (241).
2. the tractor of realization according to claim 1 face of land cleaning is characterized in that described two push away careless plate (24) is hinged on described plough (21) respectively by hinge (22) both sides.
3. the tractor of realization according to claim 2 face of land cleaning is characterized in that the rear end of described plough (21) is the triangular prism structure of hollow, and described two push away on two seamed edges of rear end that careless plate (24) is hinged on described plough (21) respectively.
4. according to the tractor of any described realization face of land cleaning among the claim 1-3, it is characterized in that, support frame as described above (23) is the quadrangular structure of hollow, the one end is connected with described plough (21), and the both sides of the other end push away careless plate (24) and are hinged with described two by pin (25) respectively.
5. the tractor of realization according to claim 4 face of land cleaning is characterized in that the bottom surface of support frame as described above (23) is higher than the described bottom surface that pushes away careless plate (24), and the described bottom surface that pushes away careless plate (24) is higher than the least significant end of described plough (21).
6. the tractor of realization according to claim 1 face of land cleaning is characterized in that described a plurality of locating holes (241) are evenly distributed in described pushing away on the careless plate (24).
7. the tractor of realization according to claim 6 face of land cleaning is characterized in that described locating hole (241) is a screwed hole, and described keeper is bolt (27), and it is hinged on the described adjusting rod (26).
8. the tractor of realization according to claim 1 face of land cleaning is characterized in that described jockey comprises:
One end is hinged on the base (11) of described tractor body (1), and the other end is hinged on the support frame as described above (23), and with above-mentioned both form the first connecting rod (7) and the second connecting rod (6) of parallel four-bar linkage;
Be arranged on the described base (11), limit described first connecting rod (7) and second connecting rod (6) from the limit base (5) of vertical position to the rotation of the rear portion of described tractor body (1).
9. broad-adjustable tractor is cleared up on the realization according to claim 7 face of land, it is characterized in that, comprise that also an end is hinged on the described base (11), the other end is hinged on the described first connecting rod (7), drives the hydraulic jack (4) that described face of land cleaner (2) rises.
10. clear up broad-adjustable tractor according to the claim 7 or the 8 described realization faces of land, it is characterized in that, comprise that also an end is arranged on the described base (11), the other end is arranged on described first connecting rod (7) or the second connecting rod (6), drives the back-moving spring (3) that described face of land cleaner (2) is returned to the operating position.
CN2011100753002A 2011-03-28 2011-03-28 Tractor capable of cleaning ground surface Pending CN102160479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100753002A CN102160479A (en) 2011-03-28 2011-03-28 Tractor capable of cleaning ground surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100753002A CN102160479A (en) 2011-03-28 2011-03-28 Tractor capable of cleaning ground surface

Publications (1)

Publication Number Publication Date
CN102160479A true CN102160479A (en) 2011-08-24

Family

ID=44462149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100753002A Pending CN102160479A (en) 2011-03-28 2011-03-28 Tractor capable of cleaning ground surface

Country Status (1)

Country Link
CN (1) CN102160479A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103262699A (en) * 2013-06-04 2013-08-28 东北农业大学 Fertilizing depth regulating device for paddy field

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554296A (en) * 1968-02-08 1971-01-12 Charles L Lehman Chisel-lister assembly
CA2305306A1 (en) * 1999-04-14 2000-10-14 Gilbert Gobeil Earth working tool
CN2676573Y (en) * 2003-12-10 2005-02-09 刘树有 Suspension ploughshare having regulatable soil separating board
CN2826937Y (en) * 2005-09-23 2006-10-18 刘忠江 Miniature and multi-functional machine for soil preparation
CN2855025Y (en) * 2005-12-12 2007-01-10 吉林省腾昇机械有限公司 Multifunction cultivator
CN201256524Y (en) * 2008-08-21 2009-06-17 武威兴东机械有限公司 Trapezoid shovel type sub-soiling tilling device
CN202019526U (en) * 2011-03-28 2011-11-02 四川农业大学 Ground surface cleaning device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554296A (en) * 1968-02-08 1971-01-12 Charles L Lehman Chisel-lister assembly
CA2305306A1 (en) * 1999-04-14 2000-10-14 Gilbert Gobeil Earth working tool
CN2676573Y (en) * 2003-12-10 2005-02-09 刘树有 Suspension ploughshare having regulatable soil separating board
CN2826937Y (en) * 2005-09-23 2006-10-18 刘忠江 Miniature and multi-functional machine for soil preparation
CN2855025Y (en) * 2005-12-12 2007-01-10 吉林省腾昇机械有限公司 Multifunction cultivator
CN201256524Y (en) * 2008-08-21 2009-06-17 武威兴东机械有限公司 Trapezoid shovel type sub-soiling tilling device
CN202019526U (en) * 2011-03-28 2011-11-02 四川农业大学 Ground surface cleaning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103262699A (en) * 2013-06-04 2013-08-28 东北农业大学 Fertilizing depth regulating device for paddy field
CN103262699B (en) * 2013-06-04 2015-04-08 东北农业大学 Fertilizing depth regulating device for paddy field

Similar Documents

Publication Publication Date Title
US6871709B2 (en) Strip-till primary tillage system
CN202172575U (en) Seeding, fertilizing and mulching combine for wide-ridge and double-row planting of potatoes
US7156186B2 (en) Strip-till conditioning rotary reel
CN204442975U (en) Efficient rape seeding machine
CN104285550A (en) Precise hill-drop planter capable of obtaining double-row staggered cotton seedling zones
CN204069697U (en) One grows cotton duplicate rows dislocation seedling band precision drill
CN102362565B (en) Fertilizer application, rotary tillage, full membrane, soil coverage and hole sowing combined operating machine
CN105493666A (en) Transplantation ridging compound operation machine and application thereof in plant seedling transplantation
CN103477765B (en) A kind of Unit erriger for nonirrigated farmland drought-resistant seeding
CN106134554A (en) A kind of multifunctional vegetable seeder laying drip irrigation zone
CN213152809U (en) Chinese-medicinal material ridging tectorial membrane seeder
CN102124831B (en) No-tillage seeder of wheat
CN102160479A (en) Tractor capable of cleaning ground surface
CN206100900U (en) Towed four lines potato planter
CN203040311U (en) Film mulching machine compact in structure
EP0506661B1 (en) Direct drill stump jump seeder
CN108521912A (en) A kind of sowing drag links
CN202019526U (en) Ground surface cleaning device
CN105027759A (en) Folding type cotton film-mulching seeder based on machine-harvested cotton
CN202385481U (en) Wheat-type ridge sower
CN204929602U (en) A kind of folding cotton tectorial seeder based on machine cotton picking
CN104704975A (en) Tobacco fertilization, ridging, digging and dibbling all-in-one machine
CN210202436U (en) A monomer profile modeling device that is used for wide width few no-tillage seeding and fertilizing machine
CN208285771U (en) A kind of sowing drag links
CN208064029U (en) A kind of plantation garlic laminating machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110824