CN104685997B - Combined soil preparation machine - Google Patents
Combined soil preparation machine Download PDFInfo
- Publication number
- CN104685997B CN104685997B CN201510153315.4A CN201510153315A CN104685997B CN 104685997 B CN104685997 B CN 104685997B CN 201510153315 A CN201510153315 A CN 201510153315A CN 104685997 B CN104685997 B CN 104685997B
- Authority
- CN
- China
- Prior art keywords
- soil
- assembly
- preparation machine
- rack
- soil preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 105
- 238000002360 preparation method Methods 0.000 title claims abstract description 44
- 238000003971 tillage Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005056 compaction Methods 0.000 abstract description 6
- 238000009331 sowing Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The invention discloses a combined soil preparation machine, which comprises: the power machine comprises a rack, wherein an installation part used for being connected with a power machine in a suspension mode is arranged on the rack; the power transmission assembly is fixedly connected to the rack and is used for being connected with the output end of the power machine; the rotary tillage component is connected with the output end of the power transmission component and is used for crushing soil; the soil leveling assembly is connected with the rack and is positioned behind the rotary tillage assembly; and the soil compaction assembly is connected with the rack and positioned behind the soil leveling assembly. The combined soil preparation machine can complete rotary tillage, leveling and pressing of the soil at one time, so that the times of soil finishing are effectively reduced, and the soil finishing efficiency is improved; and the land is integrally flat and even after finishing the trimming work, which is beneficial to controlling the sowing depth in the sowing work.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a combined soil preparation machine.
Background
Crops such as wheat in the field, maize all need plough, harrow and suppression to the soil before planting, it is known at present that, soil plough, harrow and suppression adopt different machinery to realize respectively, a slice soil needs the maintenance more than the cubic at least can carry out the cultivation of crops, this kind of operation mode has the problem of obvious inefficiency, and because carry out different restitution operation to the soil many times, also appear the whole problem of leveling inadequately in soil easily, to the comparatively strict crop of seeding depth requirement, the seeding depth is difficult to satisfy the requirement.
Therefore, how to effectively improve the efficiency of land dressing and ensure that the whole land is relatively flat and even so as to make the seeding depth of crops easily controlled is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a combined soil preparation machine, so as to effectively improve the soil preparation efficiency, and ensure that the whole soil is relatively flat and uniform, thereby easily controlling the seeding depth of crops.
In order to achieve the purpose, the invention provides the following technical scheme:
a combined soil preparation machine comprising:
the power machine comprises a rack, wherein an installation part used for being connected with a power machine in a suspension mode is arranged on the rack;
the power transmission assembly is fixedly connected to the rack and is used for being connected with the output end of the power machine;
the rotary tillage component is connected with the output end of the power transmission component and is used for crushing soil;
the soil leveling assembly is connected with the rack and is positioned behind the rotary tillage assembly;
and the soil compaction assembly is connected with the rack and positioned behind the soil leveling assembly.
Preferably, in the above-described combined soil preparation machine, the frame includes:
a front cross member;
a rear cross member disposed in parallel with the front cross member;
and a side plate connecting the front beam and the rear beam, wherein the power transmission assembly and the rotary tillage assembly are both arranged on the side plate.
Preferably, in the combined soil preparation machine, the rotary tillage assembly comprises a cutter shaft rotatably arranged on the side plate and a rotary tillage cutter fixedly arranged on the cutter shaft; the power transmission assembly is a gearbox with an output end in transmission with the cutter shaft gear.
Preferably, in above-mentioned combined soil preparation machine, still include be located the rear of rear portion crossbeam, and be higher than the fixed cross beam that rear portion crossbeam set up, the both ends of fixed cross beam respectively with the curb plate rigid coupling, and the subassembly is leveled to the soil includes:
the oil cylinder is arranged on the cross beam, the axis of the oil cylinder is vertical to the ground, and an oil inlet and an oil return port which are connected with a hydraulic system of the power machine are arranged on the oil cylinder;
the sliding beam is fixedly connected with a piston rod of the oil cylinder and is arranged in parallel with the fixed cross beam;
the cambered surface scraper blade of setting on the slip roof beam, the bottom of cambered surface scraper blade is for stretching out forward and offering the scraper of cutting edge.
Preferably, in the above combined soil preparation machine, further comprising guide rails provided on the side plates and respectively used for guiding both ends of the sliding beam.
Preferably, in the above combined soil preparation machine, the combined soil preparation machine further comprises a plurality of scraper reinforcing arms attached to the cambered scrapers and fixedly connected to the sliding beam, and the scraper reinforcing arms are uniformly arranged along the length direction of the sliding beam.
Preferably, in the above combined soil preparation machine, further comprising:
the two mounting points at the bottom end are fixedly connected with two ends of the front cross beam respectively;
the top end of the herringbone arm rod is connected with the top end of the herringbone arm rod, two mounting points at the bottom end of the herringbone arm rod are respectively connected with two ends of the fixed cross beam, and the top end of the herringbone diagonal brace and the two mounting points at the bottom end of the herringbone arm rod jointly form a three-point type mounting part.
Preferably, in the combined soil preparation machine, the soil compacting assembly further comprises two side longitudinal beams which are fixedly connected with two ends of the rear cross beam respectively and are perpendicular to the rear cross beam, and the soil compacting assembly is connected with the machine frame through the side longitudinal beams.
Preferably, in the above combined soil preparation machine, the soil compacting assembly comprises:
two lugs respectively arranged on the two side longitudinal beams;
the profiling rods are respectively hinged on the two lugs, and the end parts of the profiling rods are provided with press wheel mounting holes;
the two ends of the press wheel are respectively matched with the two press wheel mounting holes in a rotating mode.
Preferably, in the above combined soil preparation machine, further comprising:
through holes respectively formed in the two side longitudinal beams;
the lower ends of the two lead screws respectively penetrate through holes in the two side longitudinal beams, and are fixedly connected with the two profiling rods;
the spring is sleeved on the screw rod, one end of the spring is abutted against the side longitudinal beam, and the other end of the spring is abutted against the profiling rod;
and the height adjusting hand wheel is positioned above the side longitudinal beam and is in threaded fit with the screw rod.
Because the combined soil preparation machine disclosed by the invention is provided with the rotary tillage component, the soil leveling component positioned behind the rotary tillage component and the soil compacting component positioned behind the soil leveling component, the combined soil preparation machine can complete rotary tillage, leveling and compacting of the soil at one time, so that the times of soil finishing are effectively reduced, and the soil finishing efficiency is improved; and the land is integrally flat and even after finishing the trimming work, which is beneficial to controlling the sowing depth in the sowing work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side perspective view of a combined soil preparation machine provided in an embodiment of the present invention;
fig. 2 is a right side schematic view of the combined soil preparation machine provided in fig. 1.
Wherein,
the device comprises a herringbone diagonal brace 1, a gearbox 2, a herringbone arm rod 3, an input shaft 4, a lower suspension point 5, a front cross beam 6, a side plate 7, a cutter shaft 8, a rotary blade 9, a rear cross beam 10, a lug 11, a profiling rod 12, a scraper 13, a cambered scraper 14, a scraper reinforcing arm 15, a press wheel 16, a spring 17, a side longitudinal beam 18, a height adjusting hand wheel 19, a lead screw 20, a guide rail 21, a sliding beam 22, a connecting plate B23, a connecting plate A24, a bolt 25, a piston rod 26, a fixing plate 27, a fixing cross beam 28, an oil return port 29, an oil cylinder 30 and an oil inlet 31.
Detailed Description
The core of the invention is to provide a combined soil preparation machine, so that the soil preparation efficiency can be effectively improved, the whole soil is relatively flat and even, and the seeding depth of crops is easy to control.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic side perspective view of a combined soil preparation machine provided in an embodiment of the present invention, and fig. 2 is a schematic right view of the combined soil preparation machine provided in fig. 1.
The combined soil preparation machine disclosed by the invention comprises a rack, a power transmission assembly, a rotary tillage assembly, a soil leveling assembly and a soil compacting assembly, wherein the rack is an installation foundation of the whole combined soil preparation machine, an installation part for being connected with a power machine (such as a tractor) in a hanging manner is arranged on the rack, the power transmission assembly is fixedly connected with the rack, an input shaft 4 of the power transmission assembly is connected with an output end of the power machine so as to transmit power output by the power machine into the power transmission assembly, the rotary tillage assembly is used for carrying out rotary tillage and crushing on soil, the rotary tillage assembly is connected with the output end of the power transmission assembly, the soil leveling assembly is connected with the rack, and the soil leveling assembly is positioned behind the rotary tillage assembly; the soil compaction assembly is connected with the frame and is located behind the soil leveling assembly.
It should be noted that, in the embodiment of the present invention, the combined soil preparation machine is used with the end of the power machine suspension being the front, and the opposite direction to the front being the rear.
At the soil preparation operation in-process, power machine's power will transmit for the rotary tillage subassembly through the power transmission subassembly, and the rotary tillage subassembly carries out the rotary tillage to soil and smashes to level the subassembly by the soil that is located its rear and level the soil flattening, level the soil compaction subassembly by the soil that is located the subassembly rear at last and level the soil compaction. Therefore, the combined soil preparation machine disclosed in the embodiment can complete rotary tillage, leveling and pressing of the soil at one time, so that the times of soil finishing are effectively reduced, and the soil finishing efficiency is improved; and the land is integrally flat and even after finishing the trimming work, which is beneficial to controlling the sowing depth in the sowing work.
It will be understood by those skilled in the art that there are many options for the configuration of the frame, as long as it can provide a mounting base for other components and can be connected to the power machine, the frame disclosed in this embodiment includes a front cross member 6, a rear cross member 10, and side plates 7, as shown in fig. 1 and 2, the front cross member 6 and the rear cross member 10 are disposed in parallel and have the same height, the side plates 7 specifically include two side plates 7, the two side plates 7 are disposed opposite to each other and connect the front cross member 6 and the rear cross member 10 into a whole, and the power transmission assembly and the rotary tillage assembly are disposed on the side plates 7.
The rotary tillage component comprises a cutter shaft 8 which can be rotationally arranged on the side plate 7 and a rotary blade 9 which is fixedly arranged on the cutter shaft 8; the power transmission component is specifically a gearbox 2 with an output end in gear transmission with the cutter shaft 8. The gear box 2 transmits power to the cutter shaft 8, and the cutter shaft 8 drives the rotary blade 9 arranged on the cutter shaft to crush soil.
Furthermore, in the combined soil preparation machine disclosed in this embodiment, the combined soil preparation machine further includes a fixed beam 28 located behind the rear cross beam 10 and higher than the rear cross beam 10, as shown in fig. 1, two ends of the fixed beam 28 are respectively fixedly connected to the side plates 7 through the fixed plates 27, of course, two ends of the fixed beam 28 can also be directly connected to the side plates 7 by welding, and the soil leveling assembly specifically includes:
an oil cylinder 30 which is arranged on the fixed cross beam 28 and the axis of which is vertical to the ground, wherein the oil cylinder 30 is provided with an oil inlet 31 and an oil return port 29 which are used for being connected with a hydraulic system of the power machine;
the sliding beam 22 is fixedly connected with a piston rod 26 of the oil cylinder 30, as shown in fig. 1, specifically, a connecting plate B is arranged on the sliding beam 22, a connecting plate a is arranged at the bottom end of the piston rod 26, the connecting plate B is fixedly connected with the connecting plate a through a bolt 25, and the sliding beam 22 is arranged in parallel with the fixed cross beam 28;
the bottom end of the cambered surface scraper 14 is a scraper 13 which is protruded forwards and is provided with a cutting edge, wherein the scraper 13 can be an accessory device which is connected to the bottom end of the cambered surface scraper 14 through a screw.
Along with the forward movement of the combined soil preparation machine, the scraper 13 and the cambered surface scraper 14 together scrape crushed soil, an oil inlet 31 and an oil return port 29 on the oil cylinder 30 are respectively connected with an oil inlet and an oil return port of a hydraulic system of the power machine, and the whole soil leveling assembly can move up and down under the driving of the oil cylinder 30 so as to scrape the soil to the maximum extent.
In order to further optimize the technical solution in the above embodiment, the combined soil preparation machine disclosed in this embodiment further includes two guide rails 21 for guiding two ends of the sliding beam 22, as shown in fig. 1, the two guide rails 21 are respectively and fixedly disposed on the two side plates 7, and the guide rails 21 can ensure that the entire soil preparation assembly moves in the vertical direction, thereby effectively preventing the oil cylinder 30 from being damaged due to the tilting movement.
As shown in fig. 1, in this embodiment, a plurality of scraper reinforcing arms 15 are further provided, the scraper reinforcing arms 15 are attached to the cambered scraper 14 and are fixedly connected to the sliding beam 22, and the plurality of scraper reinforcing arms 15 are uniformly arranged along the length direction of the sliding beam 22 so as to effectively support the cambered scraper 14 and prevent the cambered scraper 14 from deforming in the process of scraping off soil.
In general, the mounting portion for connecting with the power machine is a three-point suspension type mounting portion, as shown in fig. 1 and fig. 2, the combined soil preparation machine disclosed in the present invention also includes a herringbone arm rod 3 and a herringbone diagonal brace 1, wherein two mounting points at the bottom end of the herringbone arm rod 3 are respectively fixedly connected with two ends of the front cross beam 6, the top end of the herringbone diagonal brace 1 is connected with the top end of the herringbone arm rod 3, two mounting points at the bottom end are respectively connected with two ends of the fixed cross beam 28, the top end of the herringbone diagonal brace 1 and two mounting points at the bottom end of the herringbone arm rod 3 together form a three-point type mounting portion, and the lower suspension point 5 shown in fig. 1 is two mounting points at the bottom end of the herringbone arm rod 3.
The herringbone arm rod 3 and the herringbone diagonal brace rod 1 in the embodiment of the invention specifically mean that the shapes of two components are similar to Chinese character 'people'.
In this embodiment, two side stringers 18 are also provided, which are fixedly connected to both ends of the rear cross member 10 and are perpendicular to the rear cross member 10, as shown in fig. 1, and the soil compacting assembly is indirectly connected to the machine frame via the side stringers 18.
Specifically, the soil compaction assembly includes:
two lugs 11 respectively arranged on the two side longitudinal beams 18;
the profiling rods 12 are respectively hinged on the two lugs 11, and the end parts of the profiling rods are provided with press wheel mounting holes;
and the two ends of the press wheel 16 are respectively matched with the two press wheel mounting holes in a rotating way.
In order to further optimize the technical scheme, in this embodiment, through holes are further formed in the two side longitudinal beams 18, screw rods 20 are respectively inserted into the through holes, the lower ends of the screw rods 20 are respectively fixedly connected with the two profiling rods 12, a spring 17 is further arranged between the profiling rods 12 and the side longitudinal beams 18, the spring 17 is sleeved on the screw rods 20, and a height adjusting hand wheel 19 in threaded fit with the screw rods 20 is further arranged above the side longitudinal beams 18, as shown in fig. 1.
The rotation of height adjustment hand wheel 19 can drive lead screw 20 and rise or descend to make lead screw 20 drive the suppression wheel 16 and rise or descend, this can realize the adjustment of suppression wheel 16 to soil pressure size, so that the closely knit degree of soil after making the suppression satisfies the seeding requirement.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A combined soil preparation machine, comprising:
the power machine comprises a rack, wherein an installation part used for being connected with a power machine in a suspension mode is arranged on the rack;
the power transmission assembly is fixedly connected to the rack and is used for being connected with the output end of the power machine;
the rotary tillage component is connected with the output end of the power transmission component and is used for crushing soil;
the soil leveling assembly is connected with the rack and is positioned behind the rotary tillage assembly;
the soil compacting assembly is connected with the rack and is positioned behind the soil leveling assembly;
the frame includes:
a front cross member (6);
a rear cross member (10) arranged in parallel with the front cross member (6);
a side plate (7) connecting the front beam (6) and the rear beam (10), wherein the power transmission assembly and the rotary tillage assembly are both arranged on the side plate (7);
still including being located the rear of rear portion crossbeam (10), and be higher than fixed cross beam (28) that rear portion crossbeam (10) set up, the both ends of fixed cross beam (28) respectively with curb plate (7) rigid coupling, just the subassembly is leveled to soil includes:
the oil cylinder (30) is arranged on the fixed cross beam (28), the axis of the oil cylinder is vertical to the ground, and an oil inlet (31) and an oil return opening (29) which are connected with a hydraulic system of the power machine are arranged on the oil cylinder (30);
the sliding beam (22) is fixedly connected with a piston rod (26) of the oil cylinder (30), and the sliding beam (22) and the fixed cross beam (28) are arranged in parallel;
the cambered surface scraper (14) is arranged on the sliding beam (22), and the bottom end of the cambered surface scraper (14) is a scraper (13) which extends forwards and is provided with a cutting edge;
further comprising:
the two mounting points at the bottom end are respectively fixedly connected with the two ends of the front cross beam (6) to form a herringbone arm rod (3);
the top end of the herringbone arm rod (3) is connected with the top end of the herringbone arm rod, two mounting points at the bottom end of the herringbone arm rod are respectively connected with the herringbone diagonal brace (1) connected with two ends of the fixed cross beam (28), and the top end of the herringbone diagonal brace (1) and the two mounting points at the bottom end of the herringbone arm rod (3) jointly form a three-point suspension type mounting part.
2. A combined soil preparation machine as claimed in claim 1, wherein said rotary tillage assembly comprises a blade shaft (8) rotatably disposed on said side plate (7), and rotary blades (9) fixedly disposed on said blade shaft (8); the power transmission component is a gearbox (2) with an output end in gear transmission with the cutter shaft (8).
3. A combined soil preparation machine as claimed in claim 1, further comprising guide rails (21) provided on said side plates (7) for guiding both ends of said sliding beam (22), respectively.
4. A combined soil preparation machine as claimed in claim 1, further comprising a plurality of blade reinforcing arms (15) attached to said curved blades (14) and to said sliding beam (22), said blade reinforcing arms (15) being disposed uniformly along the length of said sliding beam (22).
5. A combined soil preparation machine as claimed in claim 1, further comprising two side stringers (18) secured to respective ends of said rear cross member (10) and each perpendicular to said rear cross member (10), said soil compacting assembly being connected to said frame by said side stringers (18).
6. The combined soil preparation machine of claim 5 wherein the soil compacting assembly includes:
two lugs (11) respectively arranged on the two side longitudinal beams (18);
the profiling rods (12) are respectively hinged on the two lugs (11), and the end parts of the profiling rods are provided with press wheel mounting holes;
and the two ends of the press wheel (16) are respectively matched with the two press wheel mounting holes in a rotating way.
7. The combined soil preparation machine of claim 6 further comprising:
through holes respectively formed in the two side longitudinal beams (18);
the lower ends of the two screw rods (20) respectively penetrate through holes in the two side longitudinal beams (18) and are fixedly connected with the two profiling rods (12);
the spring (17) is sleeved on the screw rod (20), one end of the spring is propped against the side longitudinal beam (18), and the other end of the spring is propped against the profiling rod (12);
and the height adjusting hand wheel (19) is positioned above the side longitudinal beam (18) and is in threaded fit with the screw rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510153315.4A CN104685997B (en) | 2015-04-02 | 2015-04-02 | Combined soil preparation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510153315.4A CN104685997B (en) | 2015-04-02 | 2015-04-02 | Combined soil preparation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104685997A CN104685997A (en) | 2015-06-10 |
| CN104685997B true CN104685997B (en) | 2017-06-16 |
Family
ID=53333898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510153315.4A Expired - Fee Related CN104685997B (en) | 2015-04-02 | 2015-04-02 | Combined soil preparation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104685997B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868987B (en) * | 2017-02-13 | 2019-01-22 | 徐州翔凯重工科技有限公司 | A kind of road construction land smoothing robot |
| CN115399096B (en) * | 2022-08-31 | 2024-06-21 | 山东鲁研农业良种有限公司 | Wheat seeder with seeding depth adjusting function |
| CN117084025B (en) * | 2023-10-19 | 2024-01-02 | 安徽农业大学 | Wheat spring-cold test seeding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541622A (en) * | 2014-12-22 | 2015-04-29 | 中国农业大学 | Root-cutting land leveller for improving deteriorated grassland and improvement method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150705Y (en) * | 1992-09-29 | 1993-12-29 | 山西旋耕机厂 | V-shape weight of rotary plough |
| CN2686284Y (en) * | 2004-01-05 | 2005-03-23 | 何彦平 | Horizontal and vertival field-copying ratary tillage and zero-tillage two-purpose trench-plowing seeder |
| JP2008099612A (en) * | 2006-10-19 | 2008-05-01 | Mitsubishi Agricult Mach Co Ltd | Working implement |
| CN202197514U (en) * | 2011-08-05 | 2012-04-25 | 河南豪丰机械制造有限公司 | Rotary tilling and deep loosening combined cultivator |
| CN104285550B (en) * | 2014-09-20 | 2016-06-08 | 滨州市农业机械化科学研究所 | One grow cotton duplicate rows dislocation Seedling band precision drill |
| CN104255099B (en) * | 2014-10-15 | 2016-08-31 | 汪延忠 | A kind of rotary tillage, ridging seeding and fertilizing all-in-one |
| CN204498597U (en) * | 2015-04-02 | 2015-07-29 | 石家庄鑫农机械有限公司 | Combined soil preparation machine |
-
2015
- 2015-04-02 CN CN201510153315.4A patent/CN104685997B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541622A (en) * | 2014-12-22 | 2015-04-29 | 中国农业大学 | Root-cutting land leveller for improving deteriorated grassland and improvement method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104685997A (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204498597U (en) | Combined soil preparation machine | |
| EP2661168B1 (en) | Agricultural machine | |
| CN104685997B (en) | Combined soil preparation machine | |
| CN102783279A (en) | Subsoiling rotary tillage combined soil preparation machine | |
| CN211321936U (en) | Soil crushing and pressing integrated machine capable of realizing front rotation and rear loosening | |
| CN105359654A (en) | Adjustable combined land preparation machine | |
| CN104770092A (en) | All-dimensional subsoiler | |
| CN202050656U (en) | Inter-row adjustable multifunctional rotary tillage ridger | |
| CN113068467A (en) | Suppression intertillage weeder | |
| CN210247424U (en) | Deep scarification, stubble cleaning, rotary tillage and ridging combined soil preparation machine capable of adjusting ridges | |
| CN204362523U (en) | Adjustable combined soil preparing machine | |
| CN215269383U (en) | Drive type sugarcane perennial root ridge breaking, fertilizing and ridging all-in-one machine | |
| CN109729765A (en) | Combined stalk crushes comb and buries ridger | |
| CN205921934U (en) | Compound workover rig in farming method ground | |
| CN201789725U (en) | Combined type special rotary cultivator for paddy field | |
| CN204560138U (en) | Rotary tillage beater | |
| CN208549151U (en) | A kind of ploughing machine of adjustable tillage system reform | |
| CN104782247A (en) | Rotary tillage beating machine | |
| CN215957009U (en) | Leveling mechanism for rotary cultivator | |
| CN209643293U (en) | A kind of combined soil preparing machine | |
| CN202799607U (en) | Sugarcane planting machine | |
| CN104782255A (en) | Press roller of deep scarifier | |
| CN204948633U (en) | Biasing pressurization harrow unit and soil preparation machine | |
| CN210781976U (en) | Rotary cultivator capable of adjusting tilling depth | |
| KR101489295B1 (en) | folding direct seeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20200402 |