CN114026982A - Drought-resisting rotary-planting dry-soil covering compacting machine - Google Patents
Drought-resisting rotary-planting dry-soil covering compacting machine Download PDFInfo
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- CN114026982A CN114026982A CN202111518812.1A CN202111518812A CN114026982A CN 114026982 A CN114026982 A CN 114026982A CN 202111518812 A CN202111518812 A CN 202111518812A CN 114026982 A CN114026982 A CN 114026982A
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- soil
- spiral
- pivot
- loosening
- loosening mechanism
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- 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
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling 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
- A01B33/021—Tilling 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
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- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
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- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/087—Lifting devices; Depth regulation devices; Mountings
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
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- 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 relates to a drought-resistant dry soil covering compactor capable of rotating in the ground, which belongs to the technical field of agricultural machinery and particularly comprises two spiral feeders which are arranged side by side and fixedly connected with each other through a connecting plate, the lower parts of the spiral feeders are connected with the tail part of an agricultural tractor through lower supporting arms, the upper parts of the spiral feeders are connected with the tail part of the agricultural tractor through control cylinders, the bottoms of the spiral feeders are provided with conical guide shovels, the upper parts of the spiral feeders are provided with inclined discharging pipes, the bottoms of the two inclined discharging pipes are respectively connected with a soil distribution box, a soil loosening mechanism is arranged on the connecting plate, high and low adjusting wheels are arranged on two sides of the soil loosening mechanism, a ground pressing roller assembly is arranged at the rear part of the soil loosening mechanism, the soil loosening mechanism is connected with a transfer box of the agricultural tractor through a transmission shaft, and the central shaft of the spiral feeders is connected with the soil loosening mechanism through a transmission mechanism, the soil moisture content can be effectively improved, and the soil moisture loss can be reduced.
Description
Technical Field
The invention relates to a drought-resistant rotary-field dry-soil covering compacting machine, belonging to the technical field of agricultural machinery.
Background
At present, drought is the most common natural disaster in China, which has the greatest influence on agricultural production, and the drought disaster area accounts for more than half of the total disaster area of crops. In vast arid regions of China, due to little or no rainfall in the sowing period, soil drought is caused most of the time, so that crops cannot be sown or the emergence rate after sowing is extremely low. The existing sowing mode is to mix and revolve the soil before sowing and mix the wet soil and the dry soil. However, in the process of rotation mixing, the wet soil and the dry soil are mixed, so that the dry soil in the soil is moved down to the sowing depth of crops, and the germination and emergence of seeds are influenced; meanwhile, part of the soil moist soil is moved up to the surface of the soil, so that the soil moisture loss is accelerated, and the survival of seeds is influenced.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the drought-resisting rotary-tillage dry-soil covering compactor which is simple in structure, reasonable in design, and capable of effectively improving soil moisture content and reducing soil moisture loss.
In order to achieve the purpose, the technical scheme adopted by the invention is that the drought-resisting rotary dry soil covering press comprises two spiral feeders, wherein the two spiral feeders are arranged side by side and are fixedly connected with each other through a connecting plate, the lower parts of the spiral feeders are connected to the tail part of an agricultural tractor through lower supporting arms, the upper parts of the spiral feeders are connected to the tail part of the agricultural tractor through control oil cylinders, the bottoms of the spiral feeders are provided with conical guide shovels, the upper parts of the spiral feeders are provided with inclined discharging pipes, the bottoms of the two inclined discharging pipes are respectively connected with a soil distribution box, a soil loosening mechanism is arranged on the connecting plate, high and low adjusting wheels are arranged on two sides of the soil loosening mechanism, a ground pressing roller assembly is arranged at the rear part of the soil loosening mechanism, and a soil falling point of the soil distribution box is positioned between the soil loosening mechanism and the ground pressing roller assembly, the soil loosening mechanism is connected with a transfer case of the agricultural tractor through a transmission shaft, a central shaft of the spiral feeder is connected with the soil loosening mechanism through the transmission mechanism, and the spiral feeder is used for collecting surface layer dry soil through a conical guide shovel, scattering the surface layer dry soil to the rear part of the soil loosening mechanism through a soil distribution box and covering wet soil scattered by the soil loosening mechanism; the soil loosening mechanism is used for loosening wet soil after the surface layer dry soil is removed; the ground roller assembly is used for rolling soil.
Preferably, the mechanism of loosening the soil mainly comprises middle transfer case and the fourth pivot of installing in middle transfer case both sides, middle transfer case passes through the mounting panel to be fixed on the connecting plate, install a plurality of cutters of digging in the fourth pivot, arc fender apron is still installed to the top of fourth pivot, arc fender apron is fixed respectively in the both sides of middle transfer case, middle transfer case passes through the transmission shaft and is connected with farm tractor's transfer case.
Preferably, drive mechanism mainly comprises first driven pulley, second driving pulley, first pivot, worm gear case, third driven pulley and fourth driving pulley, first driven pulley is installed to spiral feeder's center pin input, first pivot is installed on spiral feeder through the link, the worm gear case is installed on the connecting plate, the bottom of first pivot is connected with the worm wheel of worm gear case, the second driving pulley is installed at the top of first pivot, install third driven pulley on the worm of worm gear case, install the fourth driving pulley in the fourth pivot, be connected through the belt between first driven pulley, the second driving pulley, between third driven pulley and the fourth driving pulley respectively.
Preferably, the height regulating wheel includes the walking wheel and installs the regulation pole on the walking wheel, the backup pad is installed respectively to the both sides of the mechanism that loosens the soil, install the regulation screw in the backup pad, adjust the pole and be located the regulation screw, just install lock nut on the regulation pole, outer hexagonal drive head is installed at the top of adjusting the pole.
Preferably, the ground roller subassembly includes the roller and installs the company's board in the rod both sides, even the free end of board is installed in the both sides of the mechanism that loosens the soil, two be provided with movable slot hole on even the board respectively, even install the gag lever post between the board, the both ends of gag lever post are located movable slot hole respectively, be provided with the limiting plate on the unloading pipe that inclines, the gag lever post is used for pressing ground roller subassembly folding time, and the card is on the limiting plate.
Preferably, the soil distribution box comprises a box body and a plurality of partition plates arranged in the box body, the bottom of the box body is provided with an opening, and the top of the box body is connected with the inclined blanking pipe.
Compared with the prior art, the invention has the following technical effects: the soil loosening mechanism adopts the spiral feeder to scoop up dry soil on the surface layer in the moving process, then the dry soil is conveyed to the rear part of the soil loosening mechanism through the spiral feeder to be covered on wet soil loosened by the soil loosening mechanism, and the ground pressing roller assembly is used for pressing the covered soil. By adopting the mode, the moisture of deep soil can move upwards, meanwhile, the dry soil of the dry soil layer is reduced to enter the wet soil layer, the moisture of the soil of the wet soil layer is improved, and the moisture of crops sowed on the wet soil is supplied to the emergence of seedlings of the crops as much as possible. Compared with the dry soil layer and the wet soil layer in mixed rotation, the dry soil layer covers the wet soil layer, so that the soil moisture evaporation of the wet soil layer exposed to the earth surface during the mixed rotation of the dry soil layer and the wet soil layer can be reduced, and the soil moisture is improved. The dry soil layer can be compacted by pressing, the thickness of the dry soil layer is reduced, the water evaporation of the soil is reduced, and the crop seeding is facilitated. The drought-resistant rotary-field dry-soil covering roller can improve soil moisture content and reduce soil moisture loss in extremely arid years, so that the arid soil can be used for crop seeding and the crop emergence rate is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the transmission mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the worm gear box of the present invention.
Fig. 4 is a schematic view showing the arrangement structure of the screw feeder of the present invention.
FIG. 5 is a schematic structural view of the soil distribution box of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 5, the drought-resistant rotary dry soil covering compactor comprises a spiral feeder 1, two spiral feeders 1 are arranged side by side, the spiral feeders 1 are fixedly connected with each other through a connecting plate 2, the lower part of the spiral feeder 1 is connected with the tail part of an agricultural tractor 4 through a lower supporting arm 3, the upper part of the spiral feeder 1 is connected with the tail part of the agricultural tractor 4 through a control cylinder 5, the bottom of the spiral feeder 1 is provided with a conical guide shovel 6, the upper part of the spiral feeder 1 is provided with an inclined blanking pipe 7, the bottoms of the two inclined blanking pipes 7 are respectively connected with a soil distribution box 8, a soil loosening mechanism 9 is arranged on the connecting plate 2, two sides of the soil loosening mechanism 9 are provided with height adjusting wheels 10, the rear part of the soil loosening mechanism 9 is provided with a ground pressing roller assembly 11, the soil falling point of the soil distribution box 8 is positioned between the soil loosening mechanism 9 and the ground pressing roller assembly 11, the soil loosening mechanism 9 is connected with a transfer box of the agricultural tractor 4 through a transmission shaft 12, the central shaft of the spiral feeder 1 is connected with the soil loosening mechanism 9 through a transmission mechanism 13, and the spiral feeder 1 is used for collecting surface layer dry soil through a conical guide shovel, scattering the surface layer dry soil to the rear part of the soil loosening mechanism through a soil distribution box and covering wet soil scattered by the soil loosening mechanism; the soil loosening mechanism 9 is used for loosening wet soil after the surface layer dry soil is removed; the ground roller assembly 11 is used for rolling the soil.
The invention adopts an agricultural tractor to drag and walk, and utilizes the power of the tractor to realize the rotation of the spiral material conveyor and the soil loosening mechanism. The spiral feeder and the soil loosening mechanism are mounted together, and the height of the spiral feeder and the soil loosening mechanism is adjusted or adjusted through the height adjusting wheels, so that soil taking and soil loosening operations are realized. The front part of the spiral feeder is connected with the tail part of the agricultural tractor through two lower supporting arms and a control oil cylinder, the two ends of the lower supporting arms and the control oil cylinder are respectively hinged with the agricultural tractor and the spiral feeder, and the soil shoveling angle of the spiral feeder can be finely adjusted through the control oil cylinder. When specifically using, angle and height of adjustment screw feeder make toper guide shovel can get the dry soil in top layer, and the mechanism that loosens the soil simultaneously can also stir moist soil and break up. The depth of the soil shoveling of the general conical guide shovel can be selected according to the actual soil condition, and is generally 1-8 cm. When the tractor moves, the dry soil is collected into the spiral feeder by the conical guide shovel, and the dry soil is conveyed to the inclined discharging pipe by the spiral feeder. And the dry soil can be stirred and broken up in the process. The inclined discharging pipe disperses the soil to the rear part of the soil loosening mechanism through the soil distributing box. After the soil loosening mechanism takes soil by the conical guide shovel, the moist soil is stirred and scattered, and the looseness of the soil is increased. The soil distribution box then spreads the soil over the moist soil. The ground roller assembly rolls the soil.
The soil loosening mechanism 9 is mainly composed of a middle transfer case 14 and fourth rotating shafts 15 arranged on two sides of the middle transfer case, the middle transfer case 14 is fixed on the connecting plate 2 through a mounting plate, a plurality of soil beating knives 16 are arranged on the fourth rotating shafts 15, arc-shaped soil retaining plates 17 are further arranged above the fourth rotating shafts 15, the arc-shaped soil retaining plates 17 are respectively fixed on two sides of the middle transfer case 14, and the middle transfer case 14 is connected with the transfer case of the agricultural tractor 4 through a transmission shaft. Soil loosening mechanism adopts a plurality of tool bits of digging soil to rotate, breaks up the stirring to soil, improves the loose degree of soil.
As shown in fig. 2, the transmission mechanism 13 is mainly composed of a first driven pulley 18, a second driving pulley 19, a first rotating shaft 20, a worm gear box 21, the spiral material conveyor comprises a third driven belt pulley 22 and a fourth driving belt pulley 23, a first driven belt pulley 18 is installed at the input end of a central shaft of the spiral material conveyor 1, a first rotating shaft 20 is installed on the spiral material conveyor 1 through a connecting frame 24, a worm and gear 21 box is installed on a connecting plate 2, the bottom of the first rotating shaft 20 is connected with a worm wheel of the worm and gear box 21, a second driving belt pulley 19 is installed at the top of the first rotating shaft 20, a third driven belt pulley 22 is installed on a worm of the worm and gear box 21, a fourth driving belt pulley 23 is installed on a fourth rotating shaft 15, and the first driven belt pulley 18, the second driving belt pulley 19, the third driven belt pulley 22 and the fourth driving belt pulley 23 are respectively connected through belts. The transmission mechanism is mainly used for realizing power transmission of the soil loosening mechanism and the spiral material conveyor, the power of the soil loosening mechanism is transmitted to the spiral material conveyor through the worm gear box and the belt pulley, the spiral material conveyor and the soil loosening mechanism synchronously rotate, and the rotating speed of the spiral material conveyor can be adjusted through the worm gear box, the belt pulley and the like.
As shown in fig. 1 and 2, the ground pressing roller assembly 11 includes a roller 29 and connecting plates 30 mounted on two sides of the roller, the free ends of the connecting plates 30 are mounted on two sides of the soil loosening mechanism 9, two connecting plates 30 are respectively provided with movable long holes 31, a limiting rod 32 is mounted between the connecting plates 30, two ends of the limiting rod 32 are respectively located in the movable long holes 31, a limiting plate 33 is arranged on the inclined discharging pipe 7, and the limiting rod 32 is used for being clamped on the limiting plate 33 when the ground pressing roller assembly is folded. The ground pressing roller assembly is of a foldable structure, when the ground pressing roller assembly is not used, the connecting plate can be lifted to the inclined discharging pipe, and the limiting rod is clamped on the limiting plate to clamp the ground pressing roller assembly. When the roller needs to be rolled, the limiting rod is lifted, the roller falls down, and the roller can be rolled. By adopting the structure, the space is not occupied, and when walking on flat ground, the ground pressing roller component is folded, so that the walking is more convenient.
As shown in fig. 1 and 5, the soil distribution box 8 includes a box body 34 and a plurality of partition plates 35 disposed in the box body, wherein the bottom of the box body 34 is open, and the top is used for connecting with the inclined blanking pipe 7. The soil distribution box is mainly used for uniformly dispersing soil through a plurality of soil falling channels separated by the partition plates, so that the soil can be uniformly covered on moist soil.
In addition, the height adjusting wheel 10 comprises a walking wheel 36 and an adjusting rod 25 installed on the walking wheel, supporting plates 26 are installed on two sides of the soil loosening mechanism 9 respectively, adjusting screw holes are installed in the supporting plates 26, the adjusting rod 25 is located in the adjusting screw holes, a locking nut 27 is installed on the adjusting rod 25, and an outer hexagonal driving head 28 is installed at the top of the adjusting rod 25. The height adjusting wheel is adjusted by a screw rod, the outer hexagonal driving head is rotated by a wrench, and then the adjusting rod is driven to rotate, so that the height is adjusted.
The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. Drought resisting covers soil compacting machine futilely with revolving, including spiral feeder, its characterized in that: the two spiral feeders are arranged side by side and fixedly connected with each other through a connecting plate, the lower parts of the spiral feeders are connected with the tail part of an agricultural tractor through lower supporting arms, the upper parts of the spiral feeders are connected with the tail part of the agricultural tractor through control cylinders, conical guide shovels are arranged at the bottoms of the spiral feeders, inclined discharging pipes are arranged at the upper parts of the spiral feeders, the bottoms of the two inclined discharging pipes are respectively connected with a soil distribution box, soil loosening mechanisms are installed on the connecting plates, high and low adjusting wheels are installed on two sides of each soil loosening mechanism, ground pressing roller assemblies are installed at the rear parts of the soil loosening mechanisms, soil falling points of the soil distribution box are located between the soil loosening mechanisms and the ground pressing roller assemblies, the soil loosening mechanisms are connected with a transfer case of the agricultural tractor through transmission shafts, and central shafts of the spiral feeders are connected with the soil loosening mechanisms through transmission mechanisms, the spiral feeder is used for collecting the dry soil on the surface layer through the conical guide shovel, scattering the dry soil on the surface layer to the rear part of the soil loosening mechanism through the soil distribution box, and covering the wet soil loosened by the soil loosening mechanism; the soil loosening mechanism is used for loosening wet soil after the surface layer dry soil is removed; the ground roller assembly is used for rolling soil.
2. The drought resistant, rotary-mulching soil drying compactor according to claim 1, wherein: the mechanism that loosens the soil mainly comprises middle transfer case and the fourth pivot of installing in middle transfer case both sides, middle transfer case passes through the mounting panel to be fixed on the connecting plate, install a plurality of cutters that beat soil in the fourth pivot, arc fender apron is still installed to the top of fourth pivot, the both sides at middle transfer case are fixed respectively to arc fender apron, middle transfer case passes through the transmission shaft and is connected with farm tractor's transfer case.
3. The drought resistant, rotary-mulching soil drying compactor according to claim 2, wherein: drive mechanism mainly comprises first driven pulley, second drive pulley, first pivot, worm gear case, third driven pulley and fourth drive pulley, first driven pulley is installed to spiral feeder's center pin input, first pivot is installed on spiral feeder through the link, the worm gear case is installed on the connecting plate, the bottom of first pivot is connected with the worm wheel of worm gear case, the second drive pulley is installed at the top of first pivot, install third driven pulley on the worm of worm gear case, install the fourth drive pulley in the fourth pivot, be connected through the belt between first driven pulley, the second drive pulley, between third driven pulley and the fourth drive pulley respectively.
4. The drought resistant, rotary-mulching soil drying compactor according to claim 1, wherein: the height regulating wheel includes walking wheel and installs the regulation pole on walking wheel, the backup pad is installed respectively to the both sides of the mechanism that loosens the soil, install the regulation screw in the backup pad, it is located the regulation screw to adjust the pole, just install lock nut on the regulation pole, outer hexagonal drive head is installed at the top of adjusting the pole.
5. The drought resistant, rotary-mulching soil drying compactor according to claim 1, wherein: the utility model discloses a mechanism for loosening soil, including roller, roller assembly, gag lever post, limiting rod, slope unloading pipe, the roller assembly includes the roller and installs the board even in the rod both sides, even the free end of board is installed in the both sides of mechanism of loosening the soil, two even be provided with movable slot hole on the board respectively, even install the gag lever post between the board, the both ends of gag lever post are located movable slot hole respectively, be provided with the limiting plate on the slope unloading pipe, the gag lever post is used for when the roller assembly is folding, blocks on the limiting plate.
6. The drought resistant, rotary-mulching soil drying compactor according to claim 1, wherein: the soil distribution box comprises a box body and a plurality of partition plates arranged in the box body, the bottom of the box body is open, and the top of the box body is connected with an inclined blanking pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518812.1A CN114026982B (en) | 2021-12-14 | 2021-12-14 | Drought-resistant rotary dry soil covering compacting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518812.1A CN114026982B (en) | 2021-12-14 | 2021-12-14 | Drought-resistant rotary dry soil covering compacting machine |
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| Publication Number | Publication Date |
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| CN114026982A true CN114026982A (en) | 2022-02-11 |
| CN114026982B CN114026982B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111518812.1A Active CN114026982B (en) | 2021-12-14 | 2021-12-14 | Drought-resistant rotary dry soil covering compacting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115669322A (en) * | 2022-12-30 | 2023-02-03 | 山西农业大学 | Grooving and seeding device based on straw pressing die covering |
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| CN205755342U (en) * | 2016-06-14 | 2016-12-07 | 东北农业大学 | Combined soil preparing machine |
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| CN208708086U (en) * | 2018-08-15 | 2019-04-09 | 张鑫 | Crop seeding loosening device |
| CN211671220U (en) * | 2020-01-20 | 2020-10-16 | 任丘市超鹰农机有限公司 | Deep ploughing and leveling integrated machine |
| CN112470584A (en) * | 2020-12-09 | 2021-03-12 | 中国科学院东北地理与农业生态研究所 | Straw covering and returning strip tillage machine |
| CN213044099U (en) * | 2020-08-03 | 2021-04-27 | 长春中大拖拉机制造有限公司 | Strip cultivator |
| RU2753663C1 (en) * | 2020-12-22 | 2021-08-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный лесотехнический университет имени Г.Ф. Морозова" | Method and device for sowing seeds |
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2021
- 2021-12-14 CN CN202111518812.1A patent/CN114026982B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560010A (en) * | 1981-07-21 | 1985-12-24 | Ernst Weichel | Soil layer cultivator with a pressure roller unit |
| CN2263433Y (en) * | 1996-08-29 | 1997-10-01 | 山东省武城县物资配套供应公司 | Small tractor with soil preparation device |
| CN103416119A (en) * | 2012-05-16 | 2013-12-04 | 牛连壁 | Portable land roller for farmland |
| CN205755342U (en) * | 2016-06-14 | 2016-12-07 | 东北农业大学 | Combined soil preparing machine |
| CN106879350A (en) * | 2017-03-27 | 2017-06-23 | 中国农业大学 | Implantation methods are sowed in a kind of underground drip irrigation scraping |
| CN208708086U (en) * | 2018-08-15 | 2019-04-09 | 张鑫 | Crop seeding loosening device |
| CN211671220U (en) * | 2020-01-20 | 2020-10-16 | 任丘市超鹰农机有限公司 | Deep ploughing and leveling integrated machine |
| CN213044099U (en) * | 2020-08-03 | 2021-04-27 | 长春中大拖拉机制造有限公司 | Strip cultivator |
| CN112470584A (en) * | 2020-12-09 | 2021-03-12 | 中国科学院东北地理与农业生态研究所 | Straw covering and returning strip tillage machine |
| RU2753663C1 (en) * | 2020-12-22 | 2021-08-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный лесотехнический университет имени Г.Ф. Морозова" | Method and device for sowing seeds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115669322A (en) * | 2022-12-30 | 2023-02-03 | 山西农业大学 | Grooving and seeding device based on straw pressing die covering |
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| CN114026982B (en) | 2023-09-15 |
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