CN110972584A - Agricultural seeding is with fertilizer injection unit that digs - Google Patents
Agricultural seeding is with fertilizer injection unit that digs Download PDFInfo
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- CN110972584A CN110972584A CN201911323488.0A CN201911323488A CN110972584A CN 110972584 A CN110972584 A CN 110972584A CN 201911323488 A CN201911323488 A CN 201911323488A CN 110972584 A CN110972584 A CN 110972584A
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- soil
- soil turning
- inner box
- assembly
- agricultural seeding
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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
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a soil turning and fertilizing device for agricultural seeding, which belongs to the technical field of agricultural equipment and comprises a box body, wherein movable trundles are arranged at the edge of the bottom of the box body; the driving assembly comprises a motor, a rotating shaft connected to the output end of the motor and a first belt wheel fixedly connected to one end of the rotating shaft, which is far away from the motor; the transmission assembly comprises a rotating drum matched with the upper wall of the box body through a bearing, a second belt wheel fixedly installed at the upper end of the rotating drum and a lifting rod penetrating through the rotating drum and matched with the rotating drum in a threaded mode. In the embodiment of the invention, the soil turning assembly is driven by the driving assembly through the transmission assembly to move towards the inside of the soil layer, meanwhile, the soil layer is turned by the rotation of the soil turning assembly, and the continuous soil turning operation can be realized by matching with the movement of the box body, so that the soil turning device has the advantages of high soil turning efficiency and good soil turning effect.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment, and particularly relates to a soil turning and fertilizing device for agricultural seeding.
Background
Before crops are sowed, the soil needs to be treated, so that the soil is more convenient for the growth of the crops, and the yield of the crops is improved.
At present, most of the land treatment comprises soil turning and fertilization, the soil turning aims at ensuring the soil to be soft, air can conveniently enter a soil layer, necessary oxygen is provided for the growth of crops, and the fertilization aims at improving the quality of the soil in advance, so that good conditions are provided for the growth of the crops. The existing soil turning equipment has the defects of low soil turning efficiency and poor soil turning effect, so that the existing soil turning equipment cannot meet the use requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide a soil turning and fertilizing device for agricultural seeding.
In order to solve the technical problems, the invention provides the following technical scheme:
a soil turning and fertilizing device for agricultural seeding comprises a box body, wherein movable trundles are arranged at the edge of the bottom of the box body, an inner box and a soil turning assembly are arranged in the box body, a driving assembly is arranged in the inner box, and the soil turning assembly is connected with the driving assembly through a transmission assembly; the driving assembly comprises a motor, a rotating shaft connected to the output end of the motor and a first belt wheel fixedly connected to one end of the rotating shaft, which is far away from the motor; the transmission assembly comprises a rotary drum matched with the upper wall of the box body through a bearing, a second belt wheel fixedly mounted at the upper end of the rotary drum and a lifting rod penetrating through the rotary drum and matched with the rotary drum in a threaded manner, the first belt wheel and the second belt wheel are sleeved and connected through a transmission belt, the bottom of the lifting rod is fixedly connected with a cross rod, and two ends of the cross rod are fixedly connected with side supporting plates; the soil turning assembly comprises a roller and a plurality of scrapers arranged on the outer circular surface of the roller, the roller is rotatably arranged between two groups of side supporting plates, and the roller is controlled by an external motor to rotate.
As a further improvement of the invention: the inside baffle that is provided with of inner box, the baffle is separated into the left cavity that is used for installing the motor and is used for the right cavity of splendid attire liquid manure with the inner box, the inside fertilization subassembly that still installs of right cavity.
As a further improvement of the invention: the fertilization subassembly includes the water pump and connects the first transfer line at the water pump output, the one end that the water pump was kept away from to first transfer line extends to the inner box outside and is connected with the second transfer line, a plurality of evenly distributed's small opening is seted up to second transfer line bottom.
As a further improvement of the invention: and the upper part of the box body is provided with an adding port corresponding to the right cavity.
As a still further improvement of the invention: the lifting rod is arranged on the rod section at the upper part of the rotary drum and is provided with a baffle, the bottom of the baffle is fixedly provided with a first elastic supporting body, and one end of the first elastic supporting body, which is far away from the baffle, is abutted against the upper end face of the rotary drum.
As a still further improvement of the invention: the scraper blade is arc structure, and the crooked direction of scraper blade is the same with the direction of rotation of cylinder.
As a still further improvement of the invention: and an earth crushing assembly is further arranged on one side, facing the inner box, above the roller.
As a still further improvement of the invention: the earth crushing assembly comprises a blade and a rotating rod, the blade is arranged in an inclined mode towards the roller direction, the rotating rod is connected with the rotating rod, one end, far away from the blade, of the rotating rod penetrates through the inner box and is fixedly connected with a second bevel gear, the rotating rod is in rotating fit with the joint of the inner box through a bearing, and a first bevel gear meshed with the second bevel gear is installed on the rotating shaft.
As a still further improvement of the invention: the soil flattening subassembly that smooths earth is still installed to the inner box bottom portion that left side cavity corresponds, soil flattening subassembly is including rotating backup pad and the broach board of a plurality of interval distributions of fixed connection in the backup pad bottom of installing in the inner box bottom portion, one side that the cylinder was kept away from to the backup pad links to each other with the inner box bottom portion through second elastic support body.
As a still further improvement of the invention: the first elastic supporting body and the second elastic supporting body are both springs.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, the soil turning assembly is driven by the driving assembly through the transmission assembly to move towards the inside of the soil layer, meanwhile, the soil layer is turned by the rotation of the soil turning assembly, and the continuous soil turning operation can be realized by matching with the movement of the box body, so that the soil turning device has the advantages of high soil turning efficiency and good soil turning effect.
Drawings
FIG. 1 is a schematic structural view of a soil-turning and fertilizer-applying device for agricultural seeding;
FIG. 2 is a schematic structural view of a transmission assembly in the soil turning and fertilizing device for agricultural seeding;
FIG. 3 is a schematic structural view of a soil leveling component in the soil turning and fertilizing device for agricultural seeding;
in the figure: 1-movable caster, 2-box body, 3-scraper, 4-roller, 5-side supporting plate, 6-cross bar, 7-roller, 8-driving belt, 9-second belt wheel, 10-first elastic supporting body, 11-lifting rod, 12-baffle, 13-inner box, 14-blade, 15-first belt wheel, 16-rotating shaft, 17-first bevel gear, 18-clapboard, 19-adding port, 20-water pump, 21-first infusion tube, 22-second infusion tube, 23-second elastic supporting body, 24-soil leveling component, 25-motor, 26-second bevel gear, 27-rotating rod, 28-sliding block, 29-supporting plate and 30-comb plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, the present embodiment provides a soil turning and fertilizing apparatus for agricultural seeding, including a box body 2, the edge of the bottom of the box body 1 is provided with a movable caster 1, an inner box 13 and a soil turning assembly are installed inside the box body 2, a driving assembly is installed inside the inner box 13, the soil turning assembly is connected with the driving assembly through a transmission assembly, specifically, the driving assembly includes a motor 25, a rotating shaft 16 connected to an output end of the motor 25, and a first pulley 15 fixedly connected to one end of the rotating shaft 16 far away from the motor 25; the transmission assembly comprises a rotary drum 7 matched with the upper wall of the box body 2 through a bearing, a second belt wheel 9 fixedly installed at the upper end of the rotary drum 7 and a lifting rod 11 penetrating through the rotary drum 7 and in threaded fit with the rotary drum 7, the first belt wheel 15 and the second belt wheel 9 are sleeved and connected through a transmission belt 8, the bottom of the lifting rod 11 is fixedly connected with a cross rod 6, and two ends of the cross rod 6 are fixedly connected with side supporting plates 5; the soil turning assembly comprises a roller 4 and a plurality of scraping plates 3 arranged on the outer circular surface of the roller 4, the roller 4 is rotatably arranged between two groups of side supporting plates 5, and the roller 4 is controlled by an external motor to rotate.
When the soil is turned, the motor 25 drives the first belt wheel 15 to rotate through the rotating shaft 16, the first belt wheel 15 drives the second belt wheel 9 to rotate through the transmission belt 8, the second belt wheel 9 drives the rotary drum 7 to rotate, the rotary drum 7 rotates to drive the lifting rod 11 to move downwards due to the threaded fit between the rotary drum 7 and the lifting rod 11, so that the lifting rod 11 is used for driving the cross rod 6, the side supporting plate 5 and the rotary drum 4 to integrally move downwards, the rotary drum 4 is driven to rotate by the external motor, a plurality of scraping plates 3 on the outer circular surface of the rotary drum 4 are used for scraping the soil layer, and the downward movement of the rotary drum 4 is matched, so that the; along with the downstream of lifter 11, when lifter 11 and rotary drum 7 break away from screw-thread fit, can carry on spacingly to lifter 11 under the effect of rotary drum 7 pivoted, and then prevent lifter 11 atress upward movement by oneself, the removal of cooperation box 2 can guarantee that cylinder 4 is located the certain degree of depth of soil layer and removes, realizes the purpose of digging in succession.
Further, the inside baffle 18 that is provided with of inner box 13, baffle 18 separates into the right cavity that is used for installing the left cavity of motor 25 and is used for splendid attire liquid manure with inner box 13, the inside fertilization subassembly that still installs of right cavity, it is concrete, the fertilization subassembly includes water pump 20 and connects the first transfer line 21 at the water pump 20 output, the one end that water pump 20 was kept away from to first transfer line 21 extends to inner box 13 outside and is connected with second transfer line 22, a plurality of evenly distributed's small opening has been seted up to second transfer line 22 bottom.
When the water and fertilizer contained in the right cavity is conveyed through the first conveying pipe 21 by the water pump 20, the water and fertilizer is leaked out of the leakage hole at the bottom of the second conveying pipe 22 in the second conveying pipe 22, so that the turned soil is fertilized.
Furthermore, the upper part of the box body 2 is provided with an adding port 19 corresponding to the right cavity, and water and fertilizer are supplemented by injecting the water and fertilizer into the right cavity from the adding port 19.
Furthermore, a baffle 12 is installed on a rod section of the lifting rod 11 located at the upper part of the rotating drum 7, a first elastic support 10 is fixedly arranged at the bottom of the baffle 12, and one end of the first elastic support 10 far away from the baffle 12 abuts against the upper end face of the rotating drum 7.
When the rotary drum 7 drives the lifting rod 11 to move downwards, the first elastic supporting body 10 is compressed, after soil turning is finished, the first belt wheel 15 is driven to rotate reversely by the motor 25, the first belt wheel 15 drives the second belt wheel 19 and the rotary drum 7 to rotate reversely, the lifting rod 11 can be matched with the rotary drum 7 in a threaded mode again under the action of the first elastic supporting body 10, the rotary drum 7 which is overturned drives the rotary drum 4 to move upwards, and therefore the rotary drum 4 is stored into the box body 2.
Further, scraper blade 3 is the arc structure, and the crooked direction of scraper blade 3 is the same with the rotation direction of cylinder 14 for when external motor drove cylinder 4 and rotates, the intrados of scraper blade 13 can act on the soil layer, thereby improves the efficiency of digging.
Specifically, the first elastic support 10 is a spring.
Further, 4 top of cylinder still sets up earth crushing unit towards one side of inner box 13, through earth crushing unit's setting, can smash the clod of taking up through scraper blade 3 rotation for fall again subaerial earth more refine.
Specifically, the soil crushing assembly comprises a blade 14 and a rotating rod 27, wherein the blade 14 is obliquely arranged towards the direction of the roller 4, the rotating rod 27 is connected with the blade 14, one end, far away from the blade 14, of the rotating rod 27 penetrates through the inner box 13 and is fixedly connected with a second bevel gear 26, the connecting part of the rotating rod 27 and the inner box 13 is in running fit through a bearing, and a first bevel gear 17 meshed with the second bevel gear 26 is installed on the rotating shaft 17.
The motor 25 rotates the rotating shaft 16, and simultaneously, the first bevel gear 17 rotates the second bevel gear 26, and the second bevel gear 26 rotates the blade 14 through the rotating rod 27, so as to crush the soil blocks carried by the scraper 3.
In this embodiment, a sliding block 28 is installed on one side of the side plate 5 away from the cross rod 6, and the sliding block 28 is in sliding fit with a sliding rail installed on the inner wall of the box body 2.
The working principle of the embodiment is as follows: when the soil is turned, the motor 25 drives the first belt wheel 15 to rotate through the rotating shaft 16, the first belt wheel 15 drives the second belt wheel 9 to rotate through the transmission belt 8, the second belt wheel 9 drives the rotary drum 7 to rotate, the rotary drum 7 rotates to drive the lifting rod 11 to move downwards due to the threaded fit between the rotary drum 7 and the lifting rod 11, so that the lifting rod 11 is used for driving the cross rod 6, the side supporting plate 5 and the rotary drum 4 to integrally move downwards, the rotary drum 4 is driven to rotate by the external motor, a plurality of scraping plates 3 on the outer circular surface of the rotary drum 4 are used for scraping the soil layer, and the downward movement of the rotary drum 4 is matched, so that the; along with the downstream of lifter 11, when lifter 11 and rotary drum 7 break away from screw-thread fit, can carry on spacingly to lifter 11 under the effect of rotary drum 7 pivoted, and then prevent lifter 11 atress upward movement by oneself, the removal of cooperation box 2 can guarantee that cylinder 4 removes at the certain degree of depth position in soil layer, realizes the purpose of digging in succession.
When the water and fertilizer contained in the right cavity is conveyed through the first conveying pipe 21 by the water pump 20, the water and fertilizer is leaked out of the leakage hole at the bottom of the second conveying pipe 22 in the second conveying pipe 22, so that the turned soil is fertilized.
When the rotary drum 7 drives the lifting rod 11 to move downwards, the first elastic supporting body 10 is compressed, after soil turning is finished, the first belt wheel 15 is driven to rotate reversely by the motor 25, the first belt wheel 15 drives the second belt wheel 19 and the rotary drum 7 to rotate reversely, the lifting rod 11 can be matched with the rotary drum 7 in a threaded mode again under the action of the first elastic supporting body 10, the rotary drum 7 which is overturned drives the rotary drum 4 to move upwards, and therefore the rotary drum 4 is stored into the box body 2.
The motor 25 rotates the rotating shaft 16, and simultaneously, the first bevel gear 17 rotates the second bevel gear 26, and the second bevel gear 26 rotates the blade 14 through the rotating rod 27, so as to crush the soil blocks carried by the scraper 3.
Example 2
Referring to fig. 1 and 3, in this embodiment, compared with embodiment 1, a soil leveling assembly 24 for leveling soil is further installed at the bottom of the inner box 13 corresponding to the left chamber, specifically, the soil leveling assembly 24 includes a support plate 29 rotatably installed at the bottom of the inner box 13 and a plurality of comb plates 30 fixedly connected to the bottom of the support plate 29 and distributed at intervals, and one side of the support plate 19 away from the roller 4 is connected to the bottom of the inner box 13 through a second elastic support 23.
The soil layer is taken up and is smashed the back by earth crushing unit and falls to ground again through the subassembly that digs, along with box 2's removal, scrapes the earth after smashing through fishback 30 to smooth the processing to earth, guarantee the planarization on ground, through the setting of second elastic support body 23, cooperation backup pad 29 and inner box 13's normal running fit can improve the effect of smoothing of earth with backup pad 29 and fishback 30 roof pressure subaerial all the time.
Specifically, the second elastic support 23 is a spring.
In the embodiment of the invention, the soil turning assembly is driven by the driving assembly through the transmission assembly to move towards the inside of the soil layer, meanwhile, the soil layer is turned by the rotation of the soil turning assembly, and the continuous soil turning operation can be realized by matching with the movement of the box body 2, so that the soil turning device has the advantages of high soil turning efficiency and good soil turning effect.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The soil turning and fertilizing device for agricultural seeding comprises a box body (2), wherein movable trundles (1) are arranged at the bottom edge of the box body (1), and is characterized in that an inner box (13) and a soil turning assembly are arranged inside the box body (2), a driving assembly is arranged inside the inner box (13), and the soil turning assembly is connected with the driving assembly through a transmission assembly;
the driving assembly comprises a motor (25), a rotating shaft (16) connected to the output end of the motor (25) and a first belt wheel (15) fixedly connected to one end, far away from the motor (25), of the rotating shaft (16);
the transmission assembly comprises a rotary drum (7) matched with the upper wall of the box body (2) through a bearing, a second belt wheel (9) fixedly installed at the upper end of the rotary drum (7) and a lifting rod (11) penetrating through the rotary drum (7) and in threaded fit with the rotary drum (7), the first belt wheel (15) and the second belt wheel (9) are sleeved and connected through a transmission belt (8), the bottom of the lifting rod (11) is fixedly connected with a cross rod (6), and two ends of the cross rod (6) are fixedly connected with side supporting plates (5);
the soil turning assembly comprises a roller (4) and a plurality of scraping plates (3) arranged on the outer circular surface of the roller (4), the roller (4) is rotatably arranged between two groups of side supporting plates (5), and the roller (4) is controlled by an external motor to rotate.
2. The soil turning and fertilizing device for agricultural seeding as claimed in claim 1, characterized in that a partition (18) is arranged inside the inner box (13), the partition (18) divides the inner box (13) into a left chamber for installing a motor (25) and a right chamber for containing water and fertilizer, and a fertilizing assembly is further installed inside the right chamber.
3. The soil turning and fertilizing device for agricultural seeding according to claim 2, characterized in that the fertilizing component comprises a water pump (20) and a first infusion tube (21) connected to the output end of the water pump (20), one end of the first infusion tube (21) far away from the water pump (20) extends to the outside of the inner box (13) and is connected with a second infusion tube (22), and a plurality of uniformly distributed weep holes are formed in the bottom of the second infusion tube (22).
4. The soil turning and fertilizing device for agricultural seeding according to claim 2, characterized in that the upper part of the box body (2) is provided with an adding port (19) corresponding to the right chamber.
5. The soil turning and fertilizing device for agricultural seeding according to claim 2, characterized in that the lifting rod (11) is provided with a baffle (12) on the rod section at the upper part of the rotating drum (7), the bottom of the baffle (12) is fixedly provided with a first elastic support body (10), and one end of the first elastic support body (10) far away from the baffle (12) is abutted against the upper end surface of the rotating drum (7).
6. The agricultural seeding and soil-turning and fertilizer-applying device as claimed in claim 1, wherein the scraper (3) is of an arc-shaped structure, and the bending direction of the scraper (3) is the same as the rotation direction of the roller (14).
7. The soil turning and fertilizing device for agricultural seeding as claimed in claim 1, characterized in that a soil crushing component is also arranged above the roller (4) towards the side of the inner box (13).
8. The soil turning and fertilizing device for agricultural seeding according to claim 7, characterized in that the soil crushing assembly comprises a blade (14) which is arranged obliquely towards the roller (4) and a rotating rod (27) which is connected with the blade (14), one end of the rotating rod (27) far away from the blade (14) penetrates through the inner box (13) and is fixedly connected with a second bevel gear (26), the joint of the rotating rod (27) and the inner box (13) is in rotating fit through a bearing, and a first bevel gear (17) which is meshed with the second bevel gear (26) is installed on the rotating shaft (17).
9. The soil turning and fertilizing device for agricultural seeding according to claim 5, characterized in that a soil leveling assembly (24) for leveling soil is further installed at the bottom of the inner box (13) corresponding to the left chamber, the soil leveling assembly (24) comprises a support plate (29) rotatably installed at the bottom of the inner box (13) and a plurality of comb plates (30) fixedly connected at intervals at the bottom of the support plate (29), and one side of the support plate (19) far away from the roller (4) is connected with the bottom of the inner box (13) through a second elastic support body (23).
10. The device for agricultural seeding, soil turning and fertilizing according to claim 9, characterized in that the first elastic support (10) and the second elastic support (23) are both springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323488.0A CN110972584A (en) | 2019-12-20 | 2019-12-20 | Agricultural seeding is with fertilizer injection unit that digs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323488.0A CN110972584A (en) | 2019-12-20 | 2019-12-20 | Agricultural seeding is with fertilizer injection unit that digs |
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| CN110972584A true CN110972584A (en) | 2020-04-10 |
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| CN201911323488.0A Pending CN110972584A (en) | 2019-12-20 | 2019-12-20 | Agricultural seeding is with fertilizer injection unit that digs |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316777A (en) * | 2020-05-06 | 2020-06-23 | 仙居贝格智能设备科技有限公司 | Formula fertilizer injection unit digs |
| CN112930731A (en) * | 2021-02-19 | 2021-06-11 | 时冠军 | Be used for high-efficient soil turning and automatic seeding equipment of agricultural production |
| CN115259923A (en) * | 2022-08-10 | 2022-11-01 | 宁夏农林科学院固原分院 | Organic fertilizer fermentation and turning device for medicinal material planting technology |
| RU216966U1 (en) * | 2022-11-15 | 2023-03-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | COMBINED SEEDER |
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| CN108575135A (en) * | 2018-04-17 | 2018-09-28 | 何彩萍 | A kind of energy-efficient agricultural is ploughed irrigation rig |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316777A (en) * | 2020-05-06 | 2020-06-23 | 仙居贝格智能设备科技有限公司 | Formula fertilizer injection unit digs |
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| CN112930731A (en) * | 2021-02-19 | 2021-06-11 | 时冠军 | Be used for high-efficient soil turning and automatic seeding equipment of agricultural production |
| CN115259923A (en) * | 2022-08-10 | 2022-11-01 | 宁夏农林科学院固原分院 | Organic fertilizer fermentation and turning device for medicinal material planting technology |
| CN115259923B (en) * | 2022-08-10 | 2024-01-30 | 宁夏农林科学院固原分院 | Organic fertilizer fermentation turning device for medicinal material planting technology |
| RU216966U1 (en) * | 2022-11-15 | 2023-03-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | COMBINED SEEDER |
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Application publication date: 20200410 |