CN108093766B - Ditch pressing machine - Google Patents
Ditch pressing machine Download PDFInfo
- Publication number
- CN108093766B CN108093766B CN201810123669.8A CN201810123669A CN108093766B CN 108093766 B CN108093766 B CN 108093766B CN 201810123669 A CN201810123669 A CN 201810123669A CN 108093766 B CN108093766 B CN 108093766B
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- CN
- China
- Prior art keywords
- ditch
- frame
- pressing roller
- rod
- cross rod
- 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.)
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Links
- 238000003825 pressing Methods 0.000 title claims abstract description 58
- 239000002689 soil Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009331 sowing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a ditch pressing machine which comprises a frame, a ditch pressing roller, a tripod, a turntable, a ditch shovel scarifier and a soil sealing device, wherein a hinged seat for connecting a power mechanism is arranged on the frame, the ditch pressing roller is rotationally connected with the frame, a plurality of triangular ribs are axially arranged on the outer surface of the ditch pressing roller and are used for pressing out a ditch on the surface of soil, the tripod is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, the tripod is rotationally connected with the turntable, the ditch shovel scarifier is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, the ditch shovel scarifier is used for loosening a ditch wheel pressed out by the power mechanism, the soil sealing device is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, and the soil sealing device is used for filling up the ditch pressed out by the power mechanism. The invention replaces ditching with pressing ditches, so that the depth of the grinded sowing ditches is consistent, and the ditching machine is suitable for crops with ditching spacing requirements smaller than 25 cm.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a ditch pressing machine.
Background
The sowing depth of wheat, corn and soybean in three upland fields in China is preferably 3-5 cm, the line spacing required by different crops is different, the line spacing required by common wheat is 20cm, the line spacing required by corn is 60cm, and the line spacing required by soybean according to different varieties is different from 45-60 cm. The traditional planting method mainly comprises ditching planting, the depth of a sowing ditch formed by adopting ditching technology (such as ditching, productive ditching and the like) is not easy to control due to the fact that soil can slide down, and when the row spacing is smaller than 25cm, the ditching is carried out due to the fact that the ploughed soil can cover back and forth, the ditching is shallow, the coverage depth is inconsistent, the sowing requirement is not easy to be met, and the emergence rate is low.
Disclosure of Invention
The invention aims to provide a ditch pressing machine which solves the problems in the prior art, replaces ditching with ditching, enables the depth of the grinded sowing ditches to be consistent, and is suitable for crops with ditching spacing requirements smaller than 25 cm.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides a ditch pressing machine which comprises a frame, a ditch pressing roller, a tripod, a rotary disc, a ditch shovel scarifier and a soil sealing device, wherein a hinge seat for connecting a power mechanism is arranged on the frame, the ditch pressing roller is rotationally connected with the frame, a plurality of triangular ribs are axially arranged on the outer surface of the ditch pressing roller and used for pressing out ditches on the surface of soil, the tripod is arranged on the front side of the ditch pressing roller and detachably connected with the frame, the tripod is rotationally connected with the rotary disc, the ditch shovel scarifier is arranged on the front side of the ditch pressing roller and detachably connected with the frame, the ditch shovel scarifier is used for loosening wheel ditches pressed out by the power mechanism, the soil sealing device is arranged on the front side of the ditch pressing roller and detachably connected with the frame, and the soil sealing device is used for leveling wheel filling ditches pressed out by the power mechanism.
Preferably, the left end and the right end of the frame are respectively connected with a steel plate through bolts, the left end and the right end of the pressing groove roller are respectively connected with a half shaft, and the half shafts are rotationally connected with the steel plates through bearings and bearing seats.
Preferably, the diameter of the groove pressing roll is 40-45 cm, the axial distance of the triangular ribs is 20-60 cm, the height of the triangular ribs is 4-5 cm, and the width of the bottoms of the triangular ribs is 3-4 cm.
Preferably, the frame passes through the one end of U type bolted connection first connecting rod, the other end of first connecting rod is equipped with first sleeve, the tripod includes first horizontal pole and second horizontal pole, first horizontal pole with the one end of second horizontal pole articulates together and through an regulation pole with articulated seat is connected.
Preferably, the other ends of the first cross rod and the second cross rod are respectively connected with an adjusting cylinder, and the adjusting cylinders are respectively arranged in the first sleeve in a penetrating way; the top end of the adjusting cylinder is fixedly provided with an adjusting nut, the first sleeve is connected with an adjusting screw rod through a bearing, and the adjusting nut is in threaded connection with the adjusting screw rod.
Preferably, at least three turntable mounting rods are symmetrically connected to the first cross rod and the second cross rod respectively, and the turntable mounting rods are rotatably connected with one turntable respectively through a bearing.
Preferably, the other ends of the first cross rod and the second cross rod are connected with a screw thread steel through steel wires, and the screw thread steel is positioned between the soil sealing device and the ditch pressing roller.
Preferably, the ditch shovel scarifier is connected with a second connecting rod, and the second connecting rod is connected with the frame through a U-shaped bolt.
Preferably, a second sleeve is fixedly arranged on the frame, the soil sealing device is fixedly connected with a rotating rod, the rotating rod is arranged in the second sleeve in a penetrating mode, a plurality of locating holes are formed in the rotating rod and/or the second sleeve, and fixing screws are arranged in the locating holes in a penetrating mode.
Preferably, two connecting steel pipes are connected to the left and right ends of the frame, the two connecting steel pipes are all arranged above the pressing groove roller, the hinge seat is fixedly connected with a third connecting rod at the rear end of the frame, and the third connecting rod is located on one of the upper sides of the connecting steel pipes and located on the other lower side of the connecting steel pipe.
Compared with the prior art, the invention has the following technical effects:
The ditch pressing device can be pulled by a power mechanism such as a tractor and the like, and the turntable arranged at the front side can lead the land to be even and consistent; the ditch shovel scarifier can scarify wheel ditches pressed out by front and rear wheels of the power mechanism, and ditching quality is not affected; the soil sealer is matched with the turntable to level the wheel ditch; the ditch pressing roller can roll a needed sowing ditch after ridging according to the line spacing requirement; and the ditch pressing rollers with different line spaces can be manufactured according to actual needs so as to press out sowing ditches with different line spaces.
The ditch pressing device adopts a rolling method to press ditches, can replace the traditional ditching equipment such as ditches, production ditches and the like, has the advantages of consistent ditch pressing depth and high emergence rate, and is suitable for crops with ditch spacing requirements smaller than 25 cm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of a trenching machine of the present invention;
FIG. 2 is a schematic top view of the grooving machine according to the present invention;
FIG. 3 is a schematic side view of the grooving machine according to the present invention;
Wherein: the device comprises a frame, a 2-ditch pressing roller, a 3-tripod, a 4-turntable, a 5-ditch shovel scarifier, a 6-soil sealer, a 7-hinge seat, an 8-triangular edge, a 9-steel plate, a 10-half shaft, an 11-first connecting rod, a 12-first sleeve, a 13-first cross rod, a 14-second cross rod, a 15-adjusting rod, a 16-adjusting cylinder, a 17-adjusting nut, a 18-adjusting screw, a 19-turntable mounting rod, a 20-steel wire, a 21-screw steel, a 22-second connecting rod, a 23-second sleeve, a 24-rotating rod, a 25-connecting steel pipe and a 26-third connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a ditch pressing machine which solves the problems in the prior art, replaces ditching with ditching, enables the depth of the grinded sowing ditches to be consistent, and is suitable for crops with ditching spacing requirements smaller than 25 cm.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 3: the embodiment provides a ditch pressing machine, which comprises a frame 1, a ditch pressing roller 2, a tripod 3, a turntable 4, a ditch shovel scarifier 5 and a soil sealing device 6, wherein a hinge seat 7 for connecting a power mechanism is arranged on the frame 1, two connecting steel pipes 25 are connected at the left end and the right end of the frame 1, the two connecting steel pipes 25 are all arranged above the ditch pressing roller 2, a third connecting rod 26 is fixedly connected with the rear end of the hinge seat 7 and the frame 1, the third connecting rod 26 is positioned at the upper side of one connecting steel pipe 25 and at the lower side of the other connecting steel pipe 25. The power mechanism of the present embodiment may be a small 354-type tractor or a large 904-type tractor, and the ditch pressing machine of the present embodiment is matched with the tractor in the transverse direction.
The grooved roller 2 is rotatably connected with the frame 1, specifically, the left and right ends of the frame 1 are respectively connected with a steel plate 9 through bolts, the left and right ends of the grooved roller 2 are respectively connected with a half shaft 10, and the half shaft 10 is rotatably connected with the steel plate 9 through a bearing and a bearing seat. The grooved roll 2 is preferably made of a 10mm thick cylindrical steel plate 9 and welded with spacers at both ends of the cylinder to fixedly connect the half shafts 10 and prevent soil from entering.
The diameter of the groove pressing roller 2 is 40-45 cm, and the groove pressing roller 2 with a too small diameter is not easy to rotate. The outer surface of the ditch pressing roller 2 is axially provided with a plurality of triangular ribs 8, when the ditch pressing roller is matched with a 354-type tractor, the number of the triangular ribs 8 is preferably eight, the triangular ribs 8 are used for pressing out ditches on the soil surface, the height of each triangular rib 8 is 4-5 cm, the width of the bottom of each triangular rib 8 is 3-4 cm, the ditches pressed out by the triangular ribs 8 in the shape are stable, the depth consistency is good, the axial distance between the triangular ribs 8 is 20-60 cm, and the distance needs to be matched with the specific crop requirements.
The tripod 3 is arranged at the front side of the ditch pressing roller 2 and is detachably connected with the frame 1, specifically, the frame 1 is connected with one end of the first connecting rod 11 through a U-shaped bolt, the first connecting rod 11 can be adjusted in left and right positions on the frame 1, so that the included angle between two cross rods of the tripod 3 is changed, the tripod is suitable for fields with different widths, and the soil poking performance of the turntable 4 can be adjusted. The other end of the first connecting rod 11 is provided with a first sleeve 12, the tripod comprises a first cross rod 13 and a second cross rod 14, one ends of the first cross rod 13 and the second cross rod 14 are hinged together and are connected with the hinged seat 7 through an adjusting rod 15, and the adjusting rod 15 is preferably made of a screw rod and a connecting rod with internal threads so as to adjust the horizontal height of the front end of the tripod 3. The other ends of the first and second cross bars 13 and 14 are connected with a screw steel 21 through a steel wire 20, and the screw steel 21 is positioned between the soil sealer 6 and the grooved roll 2 to smooth the slightly concave-convex soil surface. The other ends of the first cross bar 13 and the second cross bar 14 are respectively connected with an adjusting cylinder 16, the adjusting cylinders 16 are respectively arranged in the first sleeve 12 in a penetrating way, and the adjusting cylinders 16 can slide up and down in the first sleeve 12. An adjusting nut 17 is fixedly arranged at the top end of the adjusting cylinder 16, the first sleeve 12 is connected with an adjusting screw 18 through a bearing, the adjusting nut 17 is in threaded connection with the adjusting screw 18, the height of the adjusting cylinder 16 can be adjusted by rotating the adjusting screw 18, and then the horizontal height of the rear end of the tripod 3 is adjusted.
The tripod 3 is rotationally connected with a plurality of turntables 4, and the turntables 4 can disperse high soil in the middle of the wheels into the wheel ditch of the power mechanism, and grass and soil blocks can automatically rotate, so that the soil is leveled and consistent. Specifically, the first cross bar 13 and the second cross bar 14 are respectively and symmetrically connected with four turntable mounting bars 19, and the turntable mounting bars 19 are respectively and rotatably connected with the turntable 4 through a bearing.
The two ditch shovel looseners 5 are symmetrically arranged on the left side and the right side of the front side of the ditch pressing roller 2 and are detachably connected with the frame 1, and the ditch shovel looseners 5 are used for loosening ditches of the wheel ditch pressed out by the power mechanism. Preferably, the ditch shovel scarifier 5 is connected with a second connecting rod 22, the second connecting rod 22 is connected with the frame 1 through a U-shaped bolt, and the horizontal height of the ditch shovel scarifier 5 can be adjusted by adjusting the length of the second connecting rod 22 so as to scarify wheel ditch soil with different depths. When the 354-type tractor is matched, the distance between the left ditch shovel scarifier 5 and the right ditch shovel scarifier 5 is 1220mm.
The soil sealing device 6 is arranged at the front side of the ditch pressing roller 2 and is detachably connected with the frame 1, the soil sealing device 6 is positioned at the outer side of the ditch shovel loosener 5, the included angle between the plane of the soil sealing device 6 and the advancing direction of the ditch pressing roller 2 is preferably 45 degrees, and the soil sealing device 6 is used for filling up a wheel ditch pressed out by a power mechanism and paving the ground for the rear ditch pressing roller 2. Specifically, a second sleeve 23 is fixedly arranged on the frame 1, the soil sealer 6 is fixedly connected with a rotating rod 24, the rotating rod 24 is arranged in the second sleeve 23 in a penetrating manner, a plurality of locating holes are formed in the rotating rod 24 and/or the second sleeve 23, and fixing screws are arranged in the locating holes in a penetrating manner and used for limiting the height and the angle of the soil sealer 6.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. The utility model provides a ditch pressing machine which characterized in that: the automatic soil sealing machine comprises a frame, a ditch pressing roller, a tripod, a turntable, a ditch shovel scarifier and a soil sealing device, wherein a hinge seat used for being connected with a power mechanism is arranged on the frame, the ditch pressing roller is rotationally connected with the frame, a plurality of triangular ribs are axially arranged on the outer surface of the ditch pressing roller and used for pressing out a ditch on the soil surface, the tripod is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, the tripod is rotationally connected with the turntable, the ditch shovel scarifier is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, the ditch shovel scarifier is used for scarifying a ditch pressed out by the power mechanism, the soil sealing device is arranged on the front side of the ditch pressing roller and is detachably connected with the frame, and the soil sealing device is used for filling the ditch pressed out by the power mechanism;
The tripod comprises a first cross rod and a second cross rod, wherein one end of the first cross rod is hinged with one end of the second cross rod, and the other end of the first cross rod is connected with the hinge seat through an adjusting rod;
The other ends of the first cross rod and the second cross rod are respectively connected with an adjusting cylinder, and the adjusting cylinders are respectively arranged in the first sleeve in a penetrating way; an adjusting nut is fixedly arranged at the top end of the adjusting cylinder, the first sleeve is connected with an adjusting screw rod through a bearing, and the adjusting nut is connected with the adjusting screw rod through threads;
The other ends of the first cross rod and the second cross rod are connected with a deformed steel bar through steel wires, and the deformed steel bar is positioned between the soil sealing device and the ditch pressing roller.
2. The trenching machine of claim 1, wherein: the left end and the right end of the frame are respectively connected with a steel plate through bolts, the left end and the right end of the pressing groove roller are respectively connected with a half shaft, and the half shafts are rotationally connected with the steel plates through bearings and bearing seats.
3. The trenching machine of claim 1 or 2, wherein: the diameter of the groove pressing roller is 40-45 cm, the axial distance between the triangular edges is 20-60 cm, the height of the triangular edges is 4-5 cm, and the width of the bottoms of the triangular edges is 3-4 cm.
4. The trenching machine of claim 1, wherein: at least three turntable mounting rods are symmetrically connected to the first cross rod and the second cross rod respectively, and the turntable mounting rods are connected with one turntable in a rotating way through a bearing respectively.
5. The trenching machine of claim 1, wherein: the ditch shovel scarifier is connected with a second connecting rod, and the second connecting rod is connected with the frame through a U-shaped bolt.
6. The trenching machine of claim 1, wherein: the soil sealing device is characterized in that a second sleeve is fixedly arranged on the frame, the soil sealing device is fixedly connected with a rotating rod, the rotating rod penetrates through the second sleeve, a plurality of locating holes are formed in the rotating rod and/or the second sleeve, and fixing screws penetrate through the locating holes.
7. The trenching machine of claim 1, wherein: the left end and the right end of the frame are connected with two connecting steel pipes, the two connecting steel pipes are arranged above the pressing groove roller, the hinge seat is fixedly connected with a third connecting rod at the rear end of the frame, and the third connecting rod is positioned on one of the upper sides of the connecting steel pipes and on the other lower side of the connecting steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123669.8A CN108093766B (en) | 2018-02-07 | 2018-02-07 | Ditch pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123669.8A CN108093766B (en) | 2018-02-07 | 2018-02-07 | Ditch pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108093766A CN108093766A (en) | 2018-06-01 |
| CN108093766B true CN108093766B (en) | 2024-05-17 |
Family
ID=62221969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123669.8A Active CN108093766B (en) | 2018-02-07 | 2018-02-07 | Ditch pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108093766B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406329A (en) * | 1980-08-11 | 1983-09-27 | Schlueter Brune G | Agricultural tool cart for minimum tillage and seed planting |
| FR2687534A1 (en) * | 1992-02-26 | 1993-08-27 | Gregoire Besson Ets | Machine for preparing land |
| RU2161391C2 (en) * | 1999-03-29 | 2001-01-10 | Всероссийский научно-исследовательский и проектно-технологический институт механизации и электрификации сельского хозяйства | Combined tilling and sowing machine |
| RU2461168C1 (en) * | 2011-04-26 | 2012-09-20 | Федеральное государственное образовательное учреждение высшего профессионального образования Самарская государственная сельскохозяйственная академия | Combined tillage-sowing device |
| JP2015029477A (en) * | 2013-08-05 | 2015-02-16 | 鋤柄農機株式会社 | Direct planting machine capable of dry rice field direct planting at early time after rain fall |
| CN105638007A (en) * | 2016-04-11 | 2016-06-08 | 中国农业科学院草原研究所 | Alfalfa sowing machine capable of carrying out rut removing and compaction treatment on road surface |
| CN105850236A (en) * | 2016-03-28 | 2016-08-17 | 柳州合科技有限公司 | Disc plough assembly used for dry farmland |
| CN105900545A (en) * | 2016-05-06 | 2016-08-31 | 湖北金驰机器有限公司 | Driving disc plough |
| CN207911293U (en) * | 2018-02-07 | 2018-09-28 | 中国农业科学院作物科学研究所 | A kind of pressure ditch machine |
-
2018
- 2018-02-07 CN CN201810123669.8A patent/CN108093766B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406329A (en) * | 1980-08-11 | 1983-09-27 | Schlueter Brune G | Agricultural tool cart for minimum tillage and seed planting |
| FR2687534A1 (en) * | 1992-02-26 | 1993-08-27 | Gregoire Besson Ets | Machine for preparing land |
| RU2161391C2 (en) * | 1999-03-29 | 2001-01-10 | Всероссийский научно-исследовательский и проектно-технологический институт механизации и электрификации сельского хозяйства | Combined tilling and sowing machine |
| RU2461168C1 (en) * | 2011-04-26 | 2012-09-20 | Федеральное государственное образовательное учреждение высшего профессионального образования Самарская государственная сельскохозяйственная академия | Combined tillage-sowing device |
| JP2015029477A (en) * | 2013-08-05 | 2015-02-16 | 鋤柄農機株式会社 | Direct planting machine capable of dry rice field direct planting at early time after rain fall |
| CN105850236A (en) * | 2016-03-28 | 2016-08-17 | 柳州合科技有限公司 | Disc plough assembly used for dry farmland |
| CN105638007A (en) * | 2016-04-11 | 2016-06-08 | 中国农业科学院草原研究所 | Alfalfa sowing machine capable of carrying out rut removing and compaction treatment on road surface |
| CN105900545A (en) * | 2016-05-06 | 2016-08-31 | 湖北金驰机器有限公司 | Driving disc plough |
| CN207911293U (en) * | 2018-02-07 | 2018-09-28 | 中国农业科学院作物科学研究所 | A kind of pressure ditch machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108093766A (en) | 2018-06-01 |
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