CN102450119B - Ridger - Google Patents
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- CN102450119B CN102450119B CN201010518603.2A CN201010518603A CN102450119B CN 102450119 B CN102450119 B CN 102450119B CN 201010518603 A CN201010518603 A CN 201010518603A CN 102450119 B CN102450119 B CN 102450119B
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- defeated native
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Abstract
The invention discloses a ridger mounted on a tractor, which is used for building ridges of a farmland, and comprises a frame, and a soil taking component, soil conveying components, a soil compression forming device, a travelling component and a power transmission system which are all connected to the frame. The soil taking component is arranged at the front end of the frame; the soil conveying components are sequentially arranged behind the soil taking component; the soil compression forming device is arranged on one side of the back behind the soil conveying components; the travelling component is arranged below the frame; and the power transmission system is respectively connected with a power system of the tractor, the soil taking component and soil conveying components. The ridger disclosed by the invention solves the problems of small soil taking amount and low compressed ridges in existing ridgers, has large soil taking amount, forms the ridges, which are wide, solid and firm, in one step, also solves the problem of ridging mechanization in planting of paddy and the like, relieves labor intensity, and improves efficiency.
Description
Technical field
The present invention relates to a kind of agricultural machinery, particularly a kind of ridger that becomes solid ridge by fetch earth conveying soil and firming moulding.
Background technology
Ridge is as the line of demarcation of field plots, the function of retaining He Gong peasant household walking, and ridge is essential solid firmly, and does not collapse.Ridge in the past build the ridge often peasant household with spade, soil is placed on to the position of building the ridge, after allowing, soil is made real with spade, this method labour intensity is large, and efficiency is low, and the ridge of building is that appearance makes real and inner soft very likely cracking, becomes the hidden danger of leaking.Application number is " 200910180329 ", name is called the Chinese invention patent application of " multifunctional rotary tillage ridger ", the patent No. is " ZL200920140364 ", name is called the Chinese utility model patent of " farmland ridger ", disclose respectively two kinds and can be used for the ridger that the ridge is built in mechanization field, but there is the short and small problem of the amount of fetching earth ridge little, that extrude in above-mentioned ridger.
Summary of the invention
It is large that technical problem to be solved by this invention is to provide a kind of amount of fetching earth, the solid firm one-time formed ridger of ridge building up.
To achieve these goals, the invention provides a kind of ridger, be articulated on tractor, for constructing the ridge in farmland, wherein, comprise frame and be connected to the parts that fetch earth in described frame, defeated native parts, firming shaped device, ground-engaging element and power drive system, the described parts that fetch earth are arranged at the front end of described frame, the parts rear of fetching earth described in described defeated native parts are set in sequence in, described firming shaped device is arranged on described defeated native parts rear one side, described ground-engaging element is arranged on described frame below, described power drive system respectively with the dynamical system of described tractor and described in the parts that fetch earth, described defeated native parts connect.
Above-mentioned ridger, wherein, the described parts that fetch earth comprise framework and are connected to rotary ploughing cutter shaft assembly and the shovel on described framework, described framework is connected with described frame front end, described shovel is arranged on the described rotary ploughing cutter shaft assembly back lower place, and described shovel and described rotary ploughing cutter shaft assembly outer intermarginal has a gap.
Above-mentioned ridger, wherein, described shovel have one with the radian of the outer rim adaptation of described rotary ploughing cutter shaft assembly.
Above-mentioned ridger, wherein, described defeated native parts comprise mutually perpendicular longitudinal defeated native parts and horizontal defeated native parts, the parts rear of fetching earth described in described longitudinal defeated native parts and described horizontal defeated native parts are set in sequence in.
Above-mentioned ridger, wherein, described longitudinal defeated native parts comprise longitudinal defeated native roller and longitudinal defeated native adhesive tape, described longitudinal defeated native adhesive tape is tightened on described longitudinal defeated native roller, described horizontal defeated native parts comprise horizontal defeated native roller and horizontal defeated native adhesive tape, and described horizontal defeated native adhesive tape is tightened on described horizontal defeated native roller.
Above-mentioned ridger, wherein, described longitudinal defeated native parts also comprise a plurality of native plates that send, and describedly a plurality ofly send native plate to be evenly arranged on described longitudinal defeated native adhesive tape.
Above-mentioned ridger, wherein, described horizontal defeated native parts also comprise horizontal breast boards and carrying roller, described horizontal breast boards is arranged on the front side edge of described horizontal defeated native adhesive tape, for preventing that the soil of described longitudinal defeated native adhesive tape conveying from entering the inner side of described horizontal defeated native adhesive tape, described carrying roller is arranged on described horizontal defeated native adhesive tape posterior edges below, for preventing that horizontal defeated native adhesive tape from leaking because carrying soil too much to cause that described horizontal defeated native adhesive tape distortion causes under soil.
Above-mentioned ridger, wherein, described longitudinal defeated native roller and/or described horizontal defeated native roller comprise respectively left and right roll body and major axis, described left and right roll body is arranged on described major axis, between described left and right roll body, be provided with locating flange dish and the sleeve pipe being arranged on described major axis, described locating flange dish is class taper locating flange, the common dovetail groove that forms of described class taper locating flange and described sleeve pipe, sideslip when described dovetail groove is used for preventing described longitudinal defeated native adhesive tape and/or described horizontal defeated native adhesive tape rotary drive.
Above-mentioned ridger, wherein, described defeated native parts also comprise a breast boards being oppositely arranged with described horizontal defeated native parts, described breast boards is connected to outer end one side of described firming shaped device.
Above-mentioned ridger, wherein, described power drive system comprises main-gear box, side gear box and reverse box, described main-gear box is connected with described reverse box with dynamical system and the described side gear box of described tractor respectively, described side gear box is connected with described rotary ploughing cutter shaft assembly with described longitudinal defeated native roller respectively, and described reverse box is connected with described horizontal defeated native roller.
Technique effect of the present invention is: what the present invention adopted is rotovator rotary tillage soil the soil that throws backward rotary tillage, shovel is housed after rotary blade, under the traction of tractor, shovel scoops up the soil of rotary tillage, soil throws soil on conveyer belt under rotary blade rotation retrojects the active force of beating, soil is transported to soil on the position that need to build the ridge through two-stage conveyer belt, the firming format roll cross section adopting is symmetrical isosceles trapezoid groove, and the roll extrusion of process firming format roll is formed into firmly ridge.Ridger of the present invention has solved existing ridger, and the amount of fetching earth is little, the short and small problem of ridge extruding.The employing defeated soil pressure earth forming entire mechanization that fetches earth, has the amount of fetching earth large, the solid firm one-shot forming of ridge building up, the roomy advantage such as firmly of institute's ridge of building.Efficiency is high, alleviated labour intensity.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is transmission schematic diagram of the present invention.
Reference numeral wherein
1 frame
2 parts that fetch earth
21 frameworks
22 rotary ploughing cutter shaft assemblies
23 shovels
3 defeated native parts
31 longitudinal defeated native parts
311 longitudinal defeated native adhesive tapes
312 send native plate
313 longitudinal defeated native rollers
3131 major axis
3132 locating flange dishes
3133 sleeve pipes
3134 dovetail grooves
3135 roll bodies
314 trapezoid blocks
32 horizontal defeated native parts
321 horizontal defeated native adhesive tapes
322 horizontal defeated native rollers
3221 major axis
3222 locating flange dishes
3223 sleeve pipes
3224 dovetail grooves
3225 roll bodies
323 horizontal breast boardss
324 carrying rollers
33 breast boardss
4 firming shaped devices
41 firming format rolls
42 hydraulic jacks
421 bases
422 piston rods
43 firming format roll supports
44 circular arc connecting rods
5 ground-engaging elements
6 power drive systems
61 main-gear boxs
62 side gear boxes
63 reverse boxs
7 hanging parts
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and operation principle are described in detail:
Referring to Fig. 1～Fig. 4, the structural representation that Fig. 1 is one embodiment of the invention, the vertical view that Fig. 2 is Fig. 1, the right view that Fig. 3 is Fig. 1, Fig. 4 is transmission schematic diagram of the present invention.Ridger of the present invention, can be articulated on tractor or other walking arrangements, for constructing the ridge in farmland, comprise frame 1 and be connected to the parts 2 that fetch earth in described frame 1, defeated native parts 3, firming shaped device 4, ground-engaging element 5 and power drive system 6, frame 1 can be the frame-type structure that has section bar to be welded, and for connecting, fetches earth parts 2 and to provide installation frame body for defeated native parts 3, firming shaped device 4; The described parts 2 that fetch earth are arranged at the front end of described frame 1, for plowed soils, also the soil after turning over are thrown to the defeated native parts 3 at parts 2 rears of fetching earth; Parts 2 rears of fetching earth described in described defeated native parts 3 are set in sequence in, are transported to for the parts 2 that fetch earth being thrown to the soil coming the position that need to build stalk; Described firming shaped device 4 is arranged on described defeated native parts 3 rear one sides, and the soil firming of building stalk position for defeated native parts 3 are transported to is shaped to solid firmly ridge, completes the ridge work of building of ridge; Described ground-engaging element 5 is arranged on described frame 1 below, and in the present embodiment, this ground-engaging element 5 is road wheel, road wheel be arranged on respectively frame 1 below with firming format roll support 43 after, for keeping the stable and walking of ridger; Described power drive system 6 respectively with the dynamical system of described tractor or other walking arrangements with described in fetch earth parts 2, described defeated native parts 3 be connected.
Referring to Fig. 1, the described parts 2 that fetch earth comprise framework 21 and are connected to rotary ploughing cutter shaft assembly 22 and the shovel 23 on described framework 21, described framework 21 is connected with described frame 1 front end, at the front end of this framework 21, be provided with the hanging part 7 for articulating with tractor or other walking arrangements, described shovel 23 is arranged on described rotary ploughing cutter shaft assembly 22 back lower places, described shovel 23 and described rotary ploughing cutter shaft assembly 22 outer intermarginal has a gap, and in the present embodiment, preferred described gap is less than 30mm.In order to realize better the throwing of soil, the described shovel 23 of the present embodiment have one with the radian of the outer rim adaptation of described rotary ploughing cutter shaft assembly 22.During work, rotary ploughing cutter shaft assembly is along the direction rotation shown in arrow n in Fig. 1 under power drive, and rotary tillage soil also throws the soil of rotary tillage on defeated native parts 3 under the cooperation of its rotary blade and shovel.
Referring to Fig. 1 and Fig. 2, described defeated native parts 3 comprise mutually perpendicular longitudinal defeated native parts 31 and horizontal defeated native parts 32, parts 2 rears of fetching earth described in described longitudinal defeated native parts 31 and described horizontal defeated native parts 32 are set in sequence in.Described longitudinal defeated native roller 31 is arranged on by bearing block and bolt on the left and right crossbeam of frame 1, and stretch out on beam and the back rest left and right that described horizontal defeated native roller 32 is arranged on frame 1 by bearing block and bolt.Described longitudinal defeated native parts 31 comprise longitudinal defeated native roller 313 and longitudinal defeated native adhesive tape 311, described longitudinal defeated native adhesive tape 311 is tightened on described longitudinal defeated native roller 313, described horizontal defeated native parts 32 comprise horizontal defeated native roller 322 and horizontal defeated native adhesive tape 321, and described horizontal defeated native adhesive tape 321 is tightened on described horizontal defeated native roller 322.Described longitudinal defeated native parts 31 also comprise a plurality of native plates 312 that send, and describedly a plurality ofly send native plate 312 to be evenly arranged on described longitudinal defeated native adhesive tape 311, so that soil is transported on horizontal defeated native adhesive tape 321.Described horizontal defeated native parts 32 also comprise horizontal breast boards 323 and carrying roller 324, described horizontal breast boards 323 is arranged on the front side edge of described horizontal defeated native adhesive tape 321, for preventing that the soil of described longitudinal defeated native adhesive tape 311 conveyings from entering the inner side of described horizontal defeated native adhesive tape 321, described carrying roller 324 is arranged on described horizontal defeated native adhesive tape 321 posterior edges belows, for preventing that horizontal defeated native adhesive tape 321 from leaking because carrying soil too much to cause that described horizontal defeated native adhesive tape 321 distortion cause under soil.Described longitudinal defeated native roller 313 comprises a left side, right roll body 3135 and major axis 3131, a described left side, right roll body 3135 is arranged on described major axis 3131, a described left side, between right roll body 3135, be provided with the locating flange dish 3132 and the sleeve pipe 3133 that are arranged on described major axis 3131, described locating flange dish 3132 is class taper locating flange, the common dovetail groove 3134 that forms of described class taper locating flange and described sleeve pipe 3133, described longitudinal defeated native adhesive tape 311 inner sides are to should dovetail groove 3134 places being provided with the trapezoid block 314 with this dovetail groove 3134 adaptations, during work, this trapezoid block 314 is fastened in described dovetail groove 3134 sideslip when preventing longitudinal defeated native adhesive tape 311 rotary drive.Equally, described horizontal defeated native roller 322 comprises a left side, right roll body 3225 and major axis 3221, a described left side, right roll body 3225 is arranged on described major axis 3221, a described left side, between right roll body 3225, be provided with the locating flange dish 3222 and the sleeve pipe 3223 that are arranged on described major axis 3221, described locating flange dish 3222 is class taper locating flange, the common dovetail groove 3224 that forms of described class taper locating flange and described sleeve pipe 3223, during work, by being arranged on, horizontal defeated native adhesive tape 321 inner sides engage with this dovetail groove 3224 with trapezoid blocks these dovetail groove 3224 adaptations, sideslip while being used for preventing defeated native adhesive tape 321 rotary drive of portraitlandscape.In order to realize better ridge, build the ridge, described defeated native parts 3 also can comprise a breast boards 33 being oppositely arranged with described horizontal defeated native parts 32, for the soil that horizontal defeated native adhesive tape 321 is carried, be deposited into exactly and build stalk position, described breast boards 33 is connected to outer end one side of described firming shaped device 4.
Referring to Fig. 3, described firming shaped device 4 comprises firming format roll support 43 and is connected to firming format roll 41 and the hydraulic jack 42 on described firming format roll support 43, described firming format roll support 43 is hinged with described frame 1, described hydraulic jack 42 is for folding described firming shaped device 4, and described hydraulic jack 42 is hinged with described frame 1 and described firming format roll support 43 respectively.In the present embodiment, described firming format roll 41 adopts isosceles trapezoid section, makes the solid firm one-shot forming of soil of compacting, and firming format roll 41 is arranged on firming format roll support 43 by bearing block.Firming format roll support 43 is connected with frame 1 by hinged, the base 421 of hydraulic jack 42 is by being hingedly mounted in frame 1, the piston rod 422 of hydraulic jack 42 is hinged by circular arc connecting rod 44 and firming format roll support 43, by the contraction of oil cylinder piston, firming format roll 41 can have folding position and operating position respectively, and in Fig. 3, dotted line is depicted as the state of firming format roll 41 in folding position in transportation.
Referring to Fig. 2 and Fig. 4, described power drive system 6 comprises main-gear box 61, side gear box 62 and reverse box 63, described main-gear box 61 is connected with reverse box 63 with power take-off and the described side gear box 62 of described tractor respectively, described side gear box 62 is connected with described rotary ploughing cutter shaft assembly 22 with described longitudinal defeated native roller 313 respectively, and described reverse box 63 is connected with described horizontal defeated native roller 322.Be arranged on framework 21 main-gear box 61 above, for the output shaft that connects tractor, provide outputting power for side gear box 62 and reverse box 63; The upper output shaft that is arranged on the side gear box 62 of framework 21 sides provides power by sprocket wheel chain for the longitudinal defeated native roller 313 in defeated native parts 3, and lower output shaft is connected power is provided with the rotary ploughing cutter shaft assembly 22 fetching earth in parts 2; Rotary ploughing cutter shaft assembly 22 is connected with framework 21 side boards by bolt, shovel 23 is arranged on rotary ploughing cutter shaft assembly 22 below and welds with framework 21, reverse box 63 is connected with the rear output shaft of main-gear box 61 by shaft coupling, by power transmission shaft sprocket wheel chain, provide power for the horizontal defeated native roller 322 in defeated native parts 3, and can select direction of rotation so that select to build the position on the ridge.
During work, ridger of the present invention is under the traction of tractor, first the piston rod 422 of hydraulic jack 42 stretches out, firming format roll 41 is extended into horizontal operation state by folding travel position, tractor output shaft rotation, parts 2 rotary tillage soil the soil of rotary tillage is thrown on defeated native parts 3 under the cooperation of rotary blade and shovel 23 fetch earth, longitudinal defeated native roller 313 rotates and drives the longitudinal defeated native adhesive tape 311 on longitudinal defeated native roller 313 to rotate under the drive of the output shaft of side gear box 62 simultaneously, the soil that the parts 2 that fetch earth are thrown is transported on horizontal defeated native adhesive tape 321, horizontal defeated native roller 322 rotates and drives the horizontal defeated native adhesive tape 321 on horizontal defeated native roller 322 to rotate under the drive of reverse box 63, and the soil of under the cooperation of breast boards 33, longitudinal defeated native adhesive tape 311 being carried is transported on the position that need to build the ridge.Firming shaped device 4 is transported to horizontal defeated native adhesive tape 321 to build the solid firmly ridge that the locational soil compaction in the ridge is shaped to trapezoidal shape, completes the work that ridge is built the ridge.
Tool of the present invention has the following advantages:
1, fetch earth parts 2 of ridger adopt rotary blades and shovel 23 to be used in conjunction with and can effectively to fetch earth in a large number, satisfied requirement of building the required soil amount in the ridge;
2, defeated native parts 3 adopt longitudinal defeated native adhesive tape 311 and horizontal defeated native adhesive tape 321 two-stage tape transport soil, and the soil that can exactly the parts 2 that fetch earth be thrown is transported on the position of building the ridge.The front side edge of horizontal defeated native adhesive tape 321 arranges horizontal breast boards 323, can prevent that the soil of longitudinal defeated native adhesive tape 311 conveyings from entering the inner side of horizontal defeated native adhesive tape 321, horizontal defeated native adhesive tape 321 back side edge arrange carrying roller 324, prevent horizontal defeated native adhesive tape 321 distortion leakage soil;
3, between the left and right roll body of longitudinal defeated native roller 313 and horizontal defeated native roller 322, add class taper locating flange, can guarantee that defeated native adhesive tape rotates in the dovetail groove of defeated native roller, prevents the sideslip of defeated native adhesive tape effectively;
4, the firming format roll in firming shaped device 4 41 adopts the firming groove structure of isosceles trapezoid, and the solid firm and one-shot forming of firming, has improved efficiency;
5, adopt hydraulic foldable firming shaped device 4, convenient transportation.
In a word, ridger of the present invention, has solved existing ridger, and the amount of fetching earth is little, and the ridge extruding is short and small, and can not one-time formed problem.There is the amount of fetching earth large, build ridge one-shot forming and institute's ridge of building roomy solid firm, solved the mechanization problem of building the ridge in the plantations such as paddy rice, reduce labor intensity, raise the efficiency.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. a ridger, be articulated on tractor, for constructing the ridge in farmland, it is characterized in that, comprise frame and be connected to the parts that fetch earth in described frame, defeated native parts, firming shaped device, ground-engaging element and power drive system, the described parts that fetch earth are arranged at the front end of described frame, the parts rear of fetching earth described in described defeated native parts are set in sequence in, described firming shaped device is arranged on described defeated native parts rear one side, described ground-engaging element is arranged on described frame below, described power drive system is connected with the dynamical system of described tractor, the described parts that fetch earth are connected with described power drive system respectively with described defeated native parts, the described parts that fetch earth comprise framework and are connected to rotary ploughing cutter shaft assembly and the shovel on described framework, described framework is connected with described frame front end, described shovel is arranged on the described rotary ploughing cutter shaft assembly back lower place, described shovel and described rotary ploughing cutter shaft assembly outer intermarginal has a gap, described defeated native parts comprise mutually perpendicular longitudinal defeated native parts and horizontal defeated native parts, the parts rear of fetching earth described in described longitudinal defeated native parts and described horizontal defeated native parts are set in sequence in.
2. ridger as claimed in claim 1, is characterized in that, described shovel have one with the radian of the outer rim adaptation of described rotary ploughing cutter shaft assembly.
3. ridger as claimed in claim 1, it is characterized in that, described longitudinal defeated native parts comprise longitudinal defeated native roller and longitudinal defeated native adhesive tape, described longitudinal defeated native adhesive tape is tightened on described longitudinal defeated native roller, described horizontal defeated native parts comprise horizontal defeated native roller and horizontal defeated native adhesive tape, and described horizontal defeated native adhesive tape is tightened on described horizontal defeated native roller.
4. ridger as claimed in claim 3, is characterized in that, described longitudinal defeated native parts also comprise a plurality of native plates that send, and describedly a plurality ofly send native plate to be evenly arranged on described longitudinal defeated native adhesive tape.
5. ridger as claimed in claim 3, it is characterized in that, described horizontal defeated native parts also comprise horizontal breast boards and carrying roller, described horizontal breast boards is arranged on the front side edge of described horizontal defeated native adhesive tape, for preventing that the soil of described longitudinal defeated native adhesive tape conveying from entering the inner side of described horizontal defeated native adhesive tape, described carrying roller is arranged on described horizontal defeated native adhesive tape posterior edges below, for preventing that horizontal defeated native adhesive tape from leaking because carrying soil too much to cause that described horizontal defeated native adhesive tape distortion causes under soil.
6. the ridger as described in claim 3,4 or 5, it is characterized in that, described longitudinal defeated native roller and/or described horizontal defeated native roller include left and right roll body and major axis, described left and right roll body is arranged on described major axis, between described left and right roll body, be provided with locating flange dish and the sleeve pipe being arranged on described major axis, described locating flange dish is class taper locating flange, the common dovetail groove that forms of described class taper locating flange and described sleeve pipe, sideslip when described dovetail groove is used for preventing described longitudinal defeated native adhesive tape and/or described horizontal defeated native adhesive tape rotary drive.
7. ridger as claimed in claim 1, is characterized in that, described defeated native parts also comprise a breast boards being oppositely arranged with described horizontal defeated native parts, and described breast boards is connected to outer end one side of described firming shaped device.
8. the ridger as described in claim 3,4,5 or 7, it is characterized in that, described power drive system comprises main-gear box, side gear box and reverse box, described main-gear box is connected with the dynamical system of described tractor, described side gear box is connected with described main-gear box respectively with described reverse box, described side gear box is connected with described rotary ploughing cutter shaft assembly with described longitudinal defeated native roller respectively, and described reverse box is connected with described horizontal defeated native roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010518603.2A CN102450119B (en) | 2010-10-25 | 2010-10-25 | Ridger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010518603.2A CN102450119B (en) | 2010-10-25 | 2010-10-25 | Ridger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102450119A CN102450119A (en) | 2012-05-16 |
| CN102450119B true CN102450119B (en) | 2014-03-26 |
Family
ID=46034096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010518603.2A Active CN102450119B (en) | 2010-10-25 | 2010-10-25 | Ridger |
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| Country | Link |
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| CN (1) | CN102450119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498643B (en) * | 2021-08-09 | 2022-06-17 | 洛阳辰汉农业装备科技股份有限公司 | Small double-row crop inter-row ridging device and intertillage ridging fertilizer applicator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2262791Y (en) * | 1996-07-18 | 1997-09-24 | 陈爱军 | Mulching film crop ridger |
| JP2004049146A (en) * | 2002-07-22 | 2004-02-19 | Kubota Corp | Levee edge treating apparatus of tilling implement |
| CN201008257Y (en) * | 2007-03-08 | 2008-01-23 | 武汉黄鹤拖拉机制造有限公司 | Machine for making ridges capable of adjusting ridge shape and ridge width |
| CN201336801Y (en) * | 2008-12-30 | 2009-11-04 | 周延会 | Efficient repairing ridge and building ridge machine |
| CN101663931A (en) * | 2009-10-26 | 2010-03-10 | 天津拖拉机制造有限公司 | Multifunctional rotary tillage ridger |
| JP2010075086A (en) * | 2008-09-25 | 2010-04-08 | Kubota Corp | Rotary tiller |
| CN201839595U (en) * | 2010-10-25 | 2011-05-25 | 现代农装科技股份有限公司 | Ridger |
-
2010
- 2010-10-25 CN CN201010518603.2A patent/CN102450119B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2262791Y (en) * | 1996-07-18 | 1997-09-24 | 陈爱军 | Mulching film crop ridger |
| JP2004049146A (en) * | 2002-07-22 | 2004-02-19 | Kubota Corp | Levee edge treating apparatus of tilling implement |
| CN201008257Y (en) * | 2007-03-08 | 2008-01-23 | 武汉黄鹤拖拉机制造有限公司 | Machine for making ridges capable of adjusting ridge shape and ridge width |
| JP2010075086A (en) * | 2008-09-25 | 2010-04-08 | Kubota Corp | Rotary tiller |
| CN201336801Y (en) * | 2008-12-30 | 2009-11-04 | 周延会 | Efficient repairing ridge and building ridge machine |
| CN101663931A (en) * | 2009-10-26 | 2010-03-10 | 天津拖拉机制造有限公司 | Multifunctional rotary tillage ridger |
| CN201839595U (en) * | 2010-10-25 | 2011-05-25 | 现代农装科技股份有限公司 | Ridger |
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| CN102450119A (en) | 2012-05-16 |
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Effective date of registration: 20211122 Address after: 100083, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee after: China Academy of agricultural mechanization Group Co.,Ltd. Address before: 100083, No. 1, North Beach, Desheng Gate, Beijing, Chaoyang District Patentee before: MODERN AGRICULTURAL EQUIPMENT Co.,Ltd. |