CN109588067A - A kind of liftable rotary tillage mechanism - Google Patents

A kind of liftable rotary tillage mechanism Download PDF

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Publication number
CN109588067A
CN109588067A CN201910131356.1A CN201910131356A CN109588067A CN 109588067 A CN109588067 A CN 109588067A CN 201910131356 A CN201910131356 A CN 201910131356A CN 109588067 A CN109588067 A CN 109588067A
Authority
CN
China
Prior art keywords
connector sleeve
rotary tillage
tillage mechanism
mounting base
compatible
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
CN201910131356.1A
Other languages
Chinese (zh)
Inventor
银芳丽
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.)
Guangxi Yulin Degao Machinery Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910131356.1A priority Critical patent/CN109588067A/en
Publication of CN109588067A publication Critical patent/CN109588067A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/02Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
    • A01B33/021Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/082Transmissions; Gearings; Power distribution
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/087Lifting devices; Depth regulation devices; Mountings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/14Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
    • A01B33/142Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools the rotating shaft being oriented horizontally
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/16Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with special additional arrangements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Power Engineering (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a kind of liftable rotary tillage mechanisms, including rack and power transmission assembly, the output end of the power transmission assembly is set there are two rotary blade, the end of two rotary blades is equipped with protective case, the inside of two protective cases is equipped with the bearing assembly for supporting the rotary blade, horizontal extension structure connecting the two is equipped between two protective cases, the outside of the protective case is equipped with mounting base, lift drive mechanism is installed in the mounting base, the lift drive mechanism includes two the second connector sleeves for being set in the support rod both ends of the support rod being equipped in the rack and position-adjustable, fluid pressure drive device connecting the two is equipped between the outer end and two mounting bases of two second connector sleeves, damper is equipped between second connector sleeve and the protective case.Liftable rotary tillage mechanism of the invention, can adjust tilling depth, damping property it is good, easy to control;Provided with damper, have the function of reducing vibration.

Description

A kind of liftable rotary tillage mechanism
Technical field
The present invention relates to technical field of agricultural machinery, more specifically, it relates to a kind of liftable rotary tillage mechanism.
Background technique
Currently, the depth that cannot flexibly control arable land of common ploughing machine, only by placed on rotary blade weight come The rotary tillage depth of control ploughing machine, use and its inconvenience cannot obtain smooth arable land due to the influence of topography.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, the object of the present invention is to provide one kind Liftable rotary tillage mechanism that tilling depth can be adjusted, that damping property is good, easy to control.
To achieve the above object, the present invention provides a kind of liftable rotary tillage mechanism, including rack and with gearbox The power transmission assembly for the connection that output shaft can be swung up and down, the output end of the power transmission assembly are set there are two rotary blade, The end of two rotary blades is equipped with protective case, and the inside of two protective cases is equipped with the bearing assembly for supporting the rotary blade, Horizontal extension structure connecting the two is equipped between two protective cases, the outside of the protective case is equipped with mounting base, the installation Lift drive mechanism is installed on seat, the lift drive mechanism includes the support rod and position-adjustable being equipped in the rack It is set in two second connector sleeves at the support rod both ends, the outer end of two second connector sleeves and two mounting bases Between be equipped with fluid pressure drive device connecting the two, between second connector sleeve and the protective case be equipped with damper.
Further, the horizontal extension structure include be vertical at the inside of two protective cases the first connector sleeve and The both ends of connecting rod compatible with the first connector sleeve on two protective cases, the connecting rod are equipped with multiple positioning holes, institute The first connector sleeve is stated equipped with clamping screw compatible with the positioning hole.
Further, the mounting base is hollow structure, is equipped with mounting groove and recessing groove, the peace in the mounting base Tankage is adapted with the push rod of the fluid pressure drive device, and the side of the mounting base, which is equipped with, protrudes into the mounting groove and recessing groove Screw-rod structure.
Further, recessing groove and the nut of screw-rod structure end are adapted.
As a further improvement, second connector sleeve is equipped with the hinge hinged with the top of the fluid pressure drive device Joint chair, the hinged seat are equipped with and the guide groove.
It is improved as further, the damper includes guide cylinder and the top pillar in guide cylinder, the top pillar Spring is equipped between guide cylinder, the bottom end of the guide cylinder is equipped with the first fixture block compatible with first connector sleeve, institute The top for stating top pillar is equipped with the second fixture block compatible with second connector sleeve.
Further, first fixture block and the second fixture block are equipped with U-shaped card slot, first fixture block and the second fixture block Side is equipped with spiral and extend into the lock-screw in the U-shaped card slot.
Further, the both ends of the support rod be equipped with multiple positioning holes, second connector sleeve be equipped with it is described The compatible clamping screw of positioning hole.
Beneficial effect
Compared with prior art, liftable rotary tillage mechanism of the invention has the beneficial effect that: this liftable rotary tillage Mechanism, can adjust tilling depth, damping property it is good, easy to control;Provided with damper, have the function of reducing vibration, and And Auxiliary support can be played the role of when fluid pressure drive device damages, rotary blade run-off the straight is prevented, guarantees ploughing machine Work quality.
Detailed description of the invention
Fig. 1 is the main structure body figure of liftable rotary tillage mechanism of the invention;
Fig. 2 is the structure left view of liftable rotary tillage mechanism of the invention;
Fig. 3 is the structural schematic diagram of damper in the present invention;
Fig. 4 is the structural schematic diagram of mounting base in the present invention.
In figure: 1, rack;2, support rod;3, power transmission assembly;5 rotary blades;6, protective case;7, bearing assembly;8, it installs Seat;801, mounting groove;802, screw-rod structure;803, recessing groove;9, the first connector sleeve;10, connecting rod;11, the second connector sleeve; 12, fluid pressure drive device;13, damper;14, hinged seat;15, guide groove;16, the first fixture block;17, the second fixture block.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention Shield range is not limited by the specific implementation.
A specific embodiment of the invention is such that as shown in Figs 1-4, a kind of liftable rotary tillage mechanism, including machine Frame 1, power transmission assembly 3, rack 1, power transmission assembly 3 are connect with gearbox, and the output end of power transmission assembly 3 is equipped with two A rotary blade 5, rotary blade 5 are connecting with gearbox of being swung up and down by power transmission assembly 3, two rotary blades 5 End is equipped with protective case 6, and the inside of two protective cases 6 is equipped with the bearing assembly 7 of support rotary blade 5, is equipped with connection between two protective cases 6 The horizontal extension structure of the two, the distance between two protective cases 6 are adjustable, to adapt to the rotary blade 5 of different model, protect The outside of shell 6 is equipped with mounting base 8, is equipped with lift drive mechanism in mounting base 8, lift drive mechanism includes setting in rack 1 Two the second connector sleeves 11 for being set in 2 both ends of support rod of some support rods 2 and position-adjustable, two the second connector sleeves 11 it is outer Fluid pressure drive device 12 connecting the two is equipped between end and two mounting bases 8, fluid pressure drive device 12 is hydraulic cylinder mechanism, the It is enough at an entirety with rack 1 that it is equipped with damper 13, support rod 2 and the second connector sleeve 11 between two connector sleeves 11 and protective case 6, leads to The effect of fluid pressure drive device 12 downward or upward to protective case 6 and the application of rotary blade 5 is crossed, the height of protective case 6 and rotary blade 5 is controlled Degree, to control tilling depth at arable land;Provided with damper 13, have the function of reducing vibration, furthermore, it is possible to hydraulic Driving device 12 plays the role of Auxiliary support when damaging, and prevents 5 run-off the straight of rotary blade, guarantees the work quality of ploughing machine; This be used for ploughing machine liftable rotary tillage mechanism, can adjust tilling depth, damping property it is good, easy to control.
In the present embodiment, horizontal extension structure include be vertical at the inside of two protective cases 6 the first connector sleeve 9 and with The compatible connecting rod 10 of the first connector sleeve 9 on two protective cases 6, the both ends of connecting rod 10 are equipped with multiple positioning holes, and first connects Female connector 9 is equipped with clamping screw compatible with positioning hole, and two protective cases 6 adjust distance between the two by connecting rod 10, To be adapted to the rotary blade 5 of different in width, two protective cases 6 are to be arranged symmetrically, and a protective case 6 only need to be arranged, versatility is good.
In the present embodiment, the first connector sleeve 9 and the second connector sleeve 11 are the square bar of strip, and square bar is in hollow Shape, materials are convenient, convenient for connecting with connecting rod 10.
In the present embodiment, mounting base 8 is hollow structure, and mounting groove 801 and recessing groove 803, installation are equipped in mounting base 8 Slot 801 is adapted with the push rod of fluid pressure drive device 12, and anti-throw-out lever tilts outward, and the side of mounting base 8, which is equipped with, protrudes into peace The nut of the screw-rod structure 802 of tankage 801 and recessing groove 3, recessing groove 803 and 802 end of screw-rod structure is adapted, and is easy to use Spanner fixes nut, so that screw-rod structure 802 is dismounted, it is convenient for disassembly and assembly, quick, it is high-efficient.
In the present embodiment, the second connector sleeve 11 is equipped with the hinged seat 14 hinged with the top of fluid pressure drive device 12, Hinged seat 14 is located at the top of the second connector sleeve 11, to side stretch out be arranged, allow the side wall of the second connector sleeve 11 with it is hydraulic The side wall of cylinder is adapted, and is limited to hydraulic cylinder, prevents hydraulic cylinder run-off the straight, hinged seat 14 be equipped with guide groove 15, The top of fluid pressure drive device 12 is equipped with lug compatible with guide groove 15, and anti-throw-out lever tilts outward.
In the present embodiment, damper 13 includes guide cylinder and the top pillar in guide cylinder, between top pillar and guide cylinder Equipped with spring, the bottom end of guide cylinder is equipped with first fixture block 16 compatible with the first connector sleeve 9, and the top of top pillar is equipped with and second Compatible second fixture block 17 of connector sleeve 11, is attached by the first fixture block 16, the second fixture block 17, protects guide cylinder and top pillar It is vertical to hold.
In the present embodiment, the first fixture block 16 and the second fixture block 17 are equipped with U-shaped card slot, the foreign steamer of U-shaped card slot and square steel Exterior feature is adapted, and the first fixture block 16 and 17 side of the second fixture block are equipped with spiral and extend into the lock-screw in U-shaped card slot, passes through locking Screw in compression is easy to connect, secured.
In the present embodiment, the both ends of support rod 2 are equipped with multiple positioning holes, and the second connector sleeve 11 is equipped with and positioning hole phase The clamping screw of adaptation, two fluid pressure drive devices 12 are cooperated by support rod 2 and the second connector sleeve 11, adjust two hydraulic drives The distance between dynamic device 12, to be adapted to the rotary blade 5 of different in width, two fluid pressure drive devices 12 are to be arranged symmetrically, and are led to Good with property, adaptability is good.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, is not taking off Under the premise of from structure of the invention, several modifications and improvements can also be made, these all will not influence the effect that the present invention is implemented And patent practicability.

Claims (8)

1. a kind of liftable rotary tillage mechanism, including rack (1) and power transmission assembly (3), the power transmission assembly (3) Output end is set there are two rotary blade (5), which is characterized in that the end of two rotary blades (5) is equipped with protective case (6), two institutes The inside for stating protective case (6) is equipped with the bearing assembly (7) for supporting the rotary blade (5), is equipped with connection between two protective cases (6) The outside of the horizontal extension structure of the two, the protective case (6) is equipped with mounting base (8), and lifting is equipped on the mounting base (8) and is driven Motivation structure, the lift drive mechanism include that being set in for the support rod (2) that the rack (1) is equipped with and position-adjustable is described Two second connector sleeves (11) at support rod (2) both ends, the outer end of two second connector sleeves (11) and two installations Fluid pressure drive device connecting the two (12) are equipped between seat (8), are set between second connector sleeve (11) and the protective case (6) There are damper (13).
2. a kind of liftable rotary tillage mechanism according to claim 1, which is characterized in that the horizontal extension structure includes Be vertical at the inside of two protective cases (6) the first connector sleeve (9) and with the first connector sleeve on two protective cases (6) (9) compatible connecting rod (10), the both ends of the connecting rod (10) are equipped with multiple positioning holes, on first connector sleeve (9) Equipped with clamping screw compatible with the positioning hole.
First connector sleeve (9) and the second connector sleeve (11) are the square bar of strip.
3. a kind of liftable rotary tillage mechanism according to claim 1, which is characterized in that the mounting base (8) is hollow Structure, the mounting base (8) is interior to be equipped with mounting groove (801) and recessing groove (803), the mounting groove (801) and the hydraulic drive The push rod of dynamic device (12) is adapted, and the side of the mounting base (8), which is equipped with, protrudes into the mounting groove (801) and recessing groove (3) Screw-rod structure (802).
4. a kind of liftable rotary tillage mechanism according to claim 3, which is characterized in that recessing groove (803) and screw rod knot The nut of structure (802) end is adapted.
5. according to claim 1 to a kind of liftable rotary tillage mechanism described in 4 any one, which is characterized in that described Two connector sleeves (11) are equipped with the hinged seat (14) hinged with the top of the fluid pressure drive device (12), the hinged seat (14) It is equipped with and the guide groove (15).
The top of the fluid pressure drive device (12) is equipped with the guide groove (15) compatible lug.
6. a kind of liftable rotary tillage mechanism according to claim 5, which is characterized in that the damper (13) includes leading Top pillar to cylinder and in guide cylinder, is equipped with spring between the top pillar and guide cylinder, the bottom end of the guide cylinder be equipped with The top of compatible first fixture block (16) of first connector sleeve (9), the top pillar is equipped with and second connector sleeve (11) Compatible second fixture block (17).
7. a kind of liftable rotary tillage mechanism according to claim 6, which is characterized in that first fixture block (16) and Two fixture blocks (17) are equipped with U-shaped card slot, and first fixture block (16) and the second fixture block (17) side are equipped with spiral and extend into the U Lock-screw in shape card slot.
8. a kind of liftable rotary tillage mechanism according to claim 1, which is characterized in that the both ends of the support rod (2) Equipped with multiple positioning holes, second connector sleeve (11) is equipped with clamping screw compatible with the positioning hole.
CN201910131356.1A 2019-02-22 2019-02-22 A kind of liftable rotary tillage mechanism Pending CN109588067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910131356.1A CN109588067A (en) 2019-02-22 2019-02-22 A kind of liftable rotary tillage mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910131356.1A CN109588067A (en) 2019-02-22 2019-02-22 A kind of liftable rotary tillage mechanism

Publications (1)

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CN109588067A true CN109588067A (en) 2019-04-09

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CN201910131356.1A Pending CN109588067A (en) 2019-02-22 2019-02-22 A kind of liftable rotary tillage mechanism

Country Status (1)

Country Link
CN (1) CN109588067A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199591A (en) * 2019-07-16 2019-09-06 南京农业大学 A kind of hydraulic control device of paddy field rotary tillage level land mechanism
CN112673722A (en) * 2020-12-18 2021-04-20 东北大学 Assembled scarifier with adjustable tilling depth

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2919816Y (en) * 2006-05-30 2007-07-11 孙道德 Multipurpose telescopic frame for rotary tillage implement
CN202104013U (en) * 2011-06-17 2012-01-11 湖南中天龙舟农机有限公司 Rotary cultivator power transmission mechanism
CN203775616U (en) * 2014-01-08 2014-08-20 余洪阳 Lifting rotary cultivator
CN106471889A (en) * 2016-12-13 2017-03-08 南宁市新展航农业科技发展有限公司 Sugarcane makes ridge machine
CN206698600U (en) * 2017-05-03 2017-12-05 广西玉林市德高机械有限公司 Steering wheel seat ploughs machine
CN206977940U (en) * 2017-05-04 2018-02-09 诸暨园欣草坪工程有限公司 A kind of instrument for planting lawn
CN207626050U (en) * 2017-10-25 2018-07-20 王婧 A kind of adjustable sowing of thickness is with opening native device
CN207665427U (en) * 2017-11-15 2018-07-31 云南水昱丰农业科技开发有限公司 A kind of agricultural planting ploughing soil device
CN207939961U (en) * 2018-01-24 2018-10-09 禄劝科誉农业科技产品开发有限责任公司 A kind of mating clear film rotary blade of mini-tiller
CN208128781U (en) * 2018-04-20 2018-11-23 阜阳师范学院 A kind of machine for turning up the soil and harrowing used in greenhouse
CN208128795U (en) * 2018-04-28 2018-11-23 连云港大陆农业机械装备有限公司 A kind of rotary cultivator that grading effect is good
CN208191157U (en) * 2018-03-28 2018-12-07 新昌县羽林街道维博机械厂 A kind of liftable rotary cultivator
CN109247083A (en) * 2018-10-09 2019-01-22 盐城亿恒机械制造有限公司 A kind of tractor rotary tillage blade transposition device
CN208425147U (en) * 2018-05-19 2019-01-25 沈蔚 A kind of rice rotary tillage stubble-cutting machine
CN209824335U (en) * 2019-02-22 2019-12-24 银芳丽 Liftable rotary tillage mechanism

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2919816Y (en) * 2006-05-30 2007-07-11 孙道德 Multipurpose telescopic frame for rotary tillage implement
CN202104013U (en) * 2011-06-17 2012-01-11 湖南中天龙舟农机有限公司 Rotary cultivator power transmission mechanism
CN203775616U (en) * 2014-01-08 2014-08-20 余洪阳 Lifting rotary cultivator
CN106471889A (en) * 2016-12-13 2017-03-08 南宁市新展航农业科技发展有限公司 Sugarcane makes ridge machine
CN206698600U (en) * 2017-05-03 2017-12-05 广西玉林市德高机械有限公司 Steering wheel seat ploughs machine
CN206977940U (en) * 2017-05-04 2018-02-09 诸暨园欣草坪工程有限公司 A kind of instrument for planting lawn
CN207626050U (en) * 2017-10-25 2018-07-20 王婧 A kind of adjustable sowing of thickness is with opening native device
CN207665427U (en) * 2017-11-15 2018-07-31 云南水昱丰农业科技开发有限公司 A kind of agricultural planting ploughing soil device
CN207939961U (en) * 2018-01-24 2018-10-09 禄劝科誉农业科技产品开发有限责任公司 A kind of mating clear film rotary blade of mini-tiller
CN208191157U (en) * 2018-03-28 2018-12-07 新昌县羽林街道维博机械厂 A kind of liftable rotary cultivator
CN208128781U (en) * 2018-04-20 2018-11-23 阜阳师范学院 A kind of machine for turning up the soil and harrowing used in greenhouse
CN208128795U (en) * 2018-04-28 2018-11-23 连云港大陆农业机械装备有限公司 A kind of rotary cultivator that grading effect is good
CN208425147U (en) * 2018-05-19 2019-01-25 沈蔚 A kind of rice rotary tillage stubble-cutting machine
CN109247083A (en) * 2018-10-09 2019-01-22 盐城亿恒机械制造有限公司 A kind of tractor rotary tillage blade transposition device
CN209824335U (en) * 2019-02-22 2019-12-24 银芳丽 Liftable rotary tillage mechanism

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国农业机械化服务总公司编: "农业机械商品知识", vol. 1, 中国农业机械出版社, pages: 110 - 111 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199591A (en) * 2019-07-16 2019-09-06 南京农业大学 A kind of hydraulic control device of paddy field rotary tillage level land mechanism
CN112673722A (en) * 2020-12-18 2021-04-20 东北大学 Assembled scarifier with adjustable tilling depth

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Effective date of registration: 20211025

Address after: 518 Guangxin Road, Nanjiang street, Yulin City, Guangxi Zhuang Autonomous Region

Applicant after: GUANGXI YULIN DEGAO MACHINERY Co.,Ltd.

Address before: 537800 No. 29, team 3, Dasu village, Dapingshan Town, Xingye County, Yulin City, Guangxi Zhuang Autonomous Region

Applicant before: Yin Fangli

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190409