CN113748766B - Agricultural rotary cultivator with fertilizing mechanism - Google Patents
Agricultural rotary cultivator with fertilizing mechanism Download PDFInfo
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- CN113748766B CN113748766B CN202111079256.2A CN202111079256A CN113748766B CN 113748766 B CN113748766 B CN 113748766B CN 202111079256 A CN202111079256 A CN 202111079256A CN 113748766 B CN113748766 B CN 113748766B
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- rack
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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
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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
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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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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- 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 discloses an agricultural rotary cultivator with a fertilizing mechanism, which comprises a main body mechanism and the fertilizing mechanism, wherein the main body mechanism comprises a rack, a motor, a transmission column, a belt transmission structure, a rotating shaft, a rotary tillage blade and a dust cover, an installation block is arranged at the top of the rack, the motor is arranged in the dust cover, the rotating shaft is arranged inside the rack, one end of the rotating shaft is connected with the transmission column through the belt transmission structure, a metal adsorption mechanism is arranged on one side surface of the rack, and the fertilizing mechanism comprises a storage box, a box door, a feeding bin, an electric telescopic rod, an adjusting plate and a base plate. This agricultural rotary cultivator with fertilizing mechanism is provided with throws the feed bin, throws the feed bin and can be with the even input of fertilizer in the storage case at the upper surface of the soil of treating the rotary tillage, is provided with electric telescopic handle simultaneously, and electric telescopic handle can promote the regulating plate and adjust throwing the input of feed bin to be convenient for make its fertilization demand that adapts to the difference, and then be convenient for optimize the inner structure of device.
Description
Technical Field
The invention relates to the technical field of rotary cultivators, in particular to an agricultural rotary cultivator with a fertilizing mechanism.
Background
The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The rotary cultivator has the characteristics of strong soil crushing capability, flat ground surface after cultivation and the like, can chop stubbles buried below the ground surface, is convenient for the operation of the seeder, provides a good seedbed for later sowing, and has the effects of breaking a plough bottom layer, restoring a soil plough layer structure, improving the water storage and moisture preservation capability of soil, eliminating partial weeds, reducing plant diseases and insect pests, flattening the ground surface, improving the standard of agricultural mechanized operation and the like, so that the rotary cultivator is widely applied. Most of the existing rotary cultivators do not have a fertilizing mechanism, so that the requirement of fertilization is not conveniently met, white pollution garbage such as plastic bags and packaging bags adhered to the ground surface is easily rotated and crushed and buried in the soil in the using process of the existing rotary cultivators, so that the soil is easily polluted, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide an agricultural rotary cultivator with a fertilizing mechanism, which solves the problems that most of the existing rotary cultivators in the background art do not have the fertilizing mechanism, so that the requirement of fertilizing is inconvenient to meet during rotary cultivation, and on the other hand, white pollution garbage such as plastic bags and packaging bags adhered to the ground surface is easily ground in a rotating mode and buried in soil during use of the existing rotary cultivator, so that soil is easily polluted.
In order to achieve the purpose, the invention provides the following technical scheme: an agricultural rotary cultivator with a fertilizing mechanism comprises a main body mechanism and the fertilizing mechanism,
the main mechanism comprises a rack, a motor, a transmission column, a belt transmission structure, a rotating shaft, a rotary tillage blade and a dust cover, wherein the top of the rack is provided with an installation block, one side of the installation block is provided with the motor, the motor is arranged in the dust cover, the output end of the motor is connected with one end of the transmission column, the rotating shaft is arranged in the rack, one end of the rotating shaft is connected with the transmission column through the belt transmission structure, the rotary tillage blade is arranged on the rotating shaft, a metal adsorption mechanism is arranged on one side surface of the rack, and the other side surface of the rack is connected with an auxiliary impurity removal mechanism;
fertilizing mechanism includes storage case, chamber door, throws feed bin, electric telescopic handle, regulating plate and backing plate, and the storage case setting is at the top of frame, and the storage roof portion rotates simultaneously and is connected with the chamber door, the storage bottom of the case portion is connected with throws the feed bin, and throws the feed bin setting in the inside of frame, is connected with the backing plate on the side of storage case simultaneously.
Preferably, the motor, the transmission column, the belt transmission structure, the rotating shaft and the rotary tillage blades form a rotating mechanism, and the rotary tillage blades are distributed on the rotating shaft at equal intervals;
through adopting above-mentioned technical scheme, a plurality of rotary tillage blades are convenient for improve the rotary tillage area and the rotary tillage efficiency of device.
Preferably, an access panel is arranged on one side surface of the dust cover and is connected with the dust cover through screws;
through adopting above-mentioned technical scheme, staff's accessible is dismantled the screw and is separated dust cover and access panel to can overhaul the motor in the dust cover.
Preferably, the metal adsorption mechanism comprises a hydraulic cylinder, a support plate, a connecting plate, an electric roller, a rubber magnet and a storage box, the support plate is symmetrically arranged on one side face of the rack, the hydraulic cylinder is arranged on the support plate, the bottom end of the hydraulic cylinder penetrates through the support plate and is connected with one end of the connecting plate, the other end of the connecting plate is connected with the electric roller, and the rubber magnet is arranged on the outer surface of the electric roller;
through adopting above-mentioned technical scheme, be convenient for clear up the heavy metal piece in the soil to be convenient for prevent that it from polluting soil, and then be convenient for enrich the functional of device.
Preferably, a storage box is arranged on the inner side of the rubber magnet, and one side face, far away from the rubber magnet, of the storage box is connected with the rack;
through adopting above-mentioned technical scheme, the storage box is convenient for scrape off the metal piece that rubber magnetism surface adsorption to be convenient for collect and save the metal piece.
Preferably, the auxiliary impurity removing mechanism comprises a fan, a connecting pipeline, an air box, an exhaust head, a ram, a filter cover and a connecting piece, the fan is arranged on the other side of the mounting block, one end of the fan is connected with the air box through the connecting pipeline, the other end of the fan is connected with the filter cover, the exhaust head is arranged on the air box, and the ram is connected to the bottom of the air box;
through adopting above-mentioned technical scheme, be convenient for prevent that rotary cultivator attachment from smashing the pollutant and burying in soil.
Preferably, the air box is connected with one side surface of the frame far away from the metal adsorption mechanism through a connecting piece;
through adopting above-mentioned technical scheme, the staff of being convenient for dismantles it to be convenient for clear up the ram.
Preferably, the exhaust head and the ram are distributed on the side surface and the bottom of the air box at equal intervals;
by adopting the technical scheme, the impurity removal range of the device can be conveniently expanded by the aid of the plurality of air exhaust heads and the ram.
Preferably, the backing plate is provided with an electric telescopic rod, one end of the electric telescopic rod is connected with an adjusting plate, and the adjusting plate is correspondingly arranged above the feeding bin;
through adopting above-mentioned technical scheme, be convenient for control and adjust the fertilization volume of device to be convenient for satisfy different fertilization demands.
Compared with the prior art, the invention has the beneficial effects that: the agricultural rotary cultivator with the fertilizing mechanism is provided,
(1) The rotary tillage device is provided with a feeding bin, the feeding bin can uniformly feed the fertilizer in the storage bin onto the upper surface of the soil to be rotary-tilled, and meanwhile, an electric telescopic rod is arranged and can push an adjusting plate to adjust the feeding amount of the feeding bin, so that the rotary tillage device is convenient to adapt to different fertilization requirements, and the internal structure of the device is convenient to optimize;
(2) The rotary tillage machine is provided with a motor, and the motor can drive the rotating shaft and the rotary tillage blades to carry out rotary tillage on the soil after fertilization, so that fertilizer is conveniently buried in the soil after rotary tillage, the fertilizer is further conveniently prevented from being volatilized by contacting with air, and meanwhile, the fertility loss is conveniently prevented;
(3) The fan is arranged, the exhaust head can blow white pollutants on the soil to enable the white pollutants to be far away from the rotary tillage device under the action of the fan, and the ram can pick up the white pollutants adhered to the soil, so that the rotary tillage blade can be prevented from crushing the white pollutants to pollute the soil, and meanwhile, the white pollutants can be prevented from being wound on the rotary tillage blade to damage the device, and further the functionality of the device can be enriched;
(4) Be provided with motorized pulley, motorized pulley can drive rubber magnetism and is rotating to carry out magnetism to the metal piece in the soil and inhale to be convenient for prevent its polluted environment, motorized pulley can scrape the metal piece of rubber magnetism surface adsorption at rotatory in-process simultaneously and store to the storage box in, thereby be convenient for restore soil.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic sectional view of the connection relationship between the motorized pulley and the rubber magnet according to the present invention;
FIG. 5 is a schematic side view showing the positional relationship among the bellows, the exhaust head and the ram according to the present invention;
fig. 6 is a schematic side sectional view of the fertilizing mechanism of the present invention.
In the figure: 1. the device comprises a main body mechanism, 101, a rack, 102, a motor, 103, a transmission column, 104, a belt transmission structure, 105, a rotating shaft, 106, a rotary tillage blade, 107, a dust cover, 2, a metal adsorption mechanism, 201, a hydraulic cylinder, 202, a supporting plate, 203, a connecting plate, 204, an electric roller, 205, rubber magnet, 206, a storage box, 3, an auxiliary impurity removal mechanism, 301, a fan, 302, a connecting pipeline, 303, an air box, 304, an exhaust head, 305, a ram, 306, a filter cover, 307, a connecting piece, 4, a fertilizing mechanism, 401, a storage box, 402, a box door, 403, a feeding bin, 404, an electric telescopic rod, 405, an adjusting plate, 406 and a backing plate.
Detailed Description
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an agricultural rotary cultivator with a fertilizing mechanism is disclosed, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the main body mechanism 1 comprises a frame 101, a motor 102, a transmission post 103, a belt transmission structure 104, a rotating shaft 105, a rotary tillage blade 106 and a dust cover 107, the top of the frame 101 is provided with an installation block, one side of the installation block is provided with the motor 102, the motor 102 is arranged in the dust cover 107, one side surface of the dust cover 107 is provided with an inspection plate which is correspondingly arranged at the outer side of the motor 102, the inspection plate is convenient for workers to inspect the motor 102 in the dust cover 107, the disassembly process is simple, the inspection plate is connected with the dust cover 107 through screws, the dust cover 107 is convenient for preventing external dust from polluting the motor 102 and the belt transmission structure 104, the output end of the motor 102 is connected with one end of the transmission post 103, the rotating shaft 105 is arranged inside the frame 101, one end of the rotating shaft 105 is connected with the transmission column 103 through the belt transmission structure 104, the rotating shaft 105 is provided with the rotary tillage blades 106, the motor 102, the transmission column 103, the belt transmission structure 104, the rotating shaft 105 and the rotary tillage blades 106 form a rotating mechanism, the rotary tillage blades 106 are distributed on the rotating shaft 105 at equal intervals, so that the rotary tillage blades 106 can carry out rotary tillage on the soil under the action of the motor 102, a metal adsorption mechanism 2 is arranged on one side surface of the rack 101, the metal adsorption mechanism 2 comprises a hydraulic cylinder 201, a supporting plate 202, a connecting plate 203, an electric roller 204, rubber magnets 205 and a storage box 206, the supporting plate 202 is symmetrically arranged on one side surface of the rack 101, the hydraulic cylinder 201 is arranged on the supporting plate 202, the bottom end of the hydraulic cylinder 201 penetrates through the supporting plate 202 to be connected with one end of the connecting plate 203, the other end of the connecting plate 203 is connected with the electric roller 204, and the outer surface of the electric roller 204 is provided with the rubber magnets 205, the inboard of rubber magnetism 205 is provided with storage tank 206, and storage tank 206 keeps away from one side of rubber magnetism 205 and is connected with frame 101, and storage tank 206 can scrape the metal piece that rubber magnetism 205 adsorbs and store inside at the rotatory in-process of motorized pulley 204 to the feature of environmental protection of being convenient for richen device, thereby be convenient for prevent that the metal piece in the soil from polluting soil.
As shown in fig. 1, 2, 3, 5 and 6, the other side of the rack 101 is connected with an auxiliary impurity removing mechanism 3, the auxiliary impurity removing mechanism 3 comprises a fan 301, a connecting pipe 302, a bellows 303, an exhaust head 304, a lifting lever 305, a filter cover 306 and a connecting piece 307, the fan 301 is arranged at the other side of the mounting block, one end of the fan 301 is connected with the bellows 303 through the connecting pipe 302, the bellows 303 is connected with one side of the rack 101 away from the metal adsorption mechanism 2 through the connecting piece 307, the auxiliary impurity removing mechanism 3 facilitates pre-impurity removal of the soil, so as to enrich the functionality of the device, the other end of the fan 301 is connected with the filter cover 306, the filter cover 306 facilitates filtering the wind extracted by the fan 301, so as to facilitate preventing dust in the air from entering the bellows 303 through the fan 301, further facilitate preventing the dust from blocking the exhaust head 304, the exhaust head 304 is arranged on the bellows 303, the bottom of the air box 303 is connected with a lifting rod 305, the air exhaust head 304 and the lifting rod 305 are distributed on the side and the bottom of the air box 303 at equal intervals, the double impurity removal mode of the air exhaust head 304 and the lifting rod 305 is convenient for improving the impurity removal amount of the device, and further is convenient for preventing pollutants from being smashed and buried by the rotary tillage blades 106, the electric roller 204 and the air box 303 are respectively arranged on the front side and the rear side of the rack 101, the fertilizing mechanism 4 comprises a storage box 401, a box door 402, a feeding bin 403, an electric telescopic rod 404, an adjusting plate 405 and a backing plate 406, the storage box 401 is arranged on the top of the rack 101, the box door 402 is rotatably connected to the top of the storage box 401, the feeding bin is connected to the bottom of the storage box 401, the feeding bin 403 is arranged inside the rack 101, the backing plate 406 is connected to one side of the storage box 401, the electric telescopic rod 404 is arranged on the backing plate 406, and one end of the electric telescopic rod 404 is connected with the adjusting plate 405, adjusting plate 405 corresponds the setting in the top of throwing feed bin 403 simultaneously, is convenient for adjust the fertilization volume of device according to planting the demand to be convenient for satisfy the planting demand of different crops, and then be convenient for improve the flexibility of device, enlarge the application range of device.
The working principle is as follows: when the agricultural rotary cultivator with the fertilizing mechanism is used, firstly, the device is connected with a tractor by using the mounting block, then the device is started, the tractor drives the device to move, meanwhile, under the action of the fan 301, the air exhaust head 304 blows air to white pollutants on the ground to enable the white pollutants to be far away from the device, the ram 305 can lift the white pollutants adhered to the ground, so that the white pollutants are prevented from being smashed and buried by the device, meanwhile, the fertilizer in the storage box 401 is discharged to the surface of the ground through the feeding bin 403, a worker can adjust the fertilizing amount of the fertilizer entering the feeding bin 403, namely the device by adjusting the covering area of the feeding bin 403 by the adjusting plate 405, then the motor 102 drives the rotary tillage blades 106 on the rotating shaft 105 to carry out rotary tillage on the ground after fertilization through the belt transmission structure 104, so that the fertilizer can be buried in the soil, so that the fertilizer is prevented from volatilizing, the electric roller 204 can drive the rubber magnet 205 to carry out rotary adsorption on the metal fragments out of the device, the rubber magnet 205 is in the rotating process of rotating, the scraping the rubber magnet 205, and the contents of the metal fragments stored on the storage box 206 are all the rotary tillage by the personnel who do not described in the prior art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are illustrated in the figures, and are used merely to simplify the description of the present disclosure, rather than 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 construed as limiting the scope of the present disclosure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides an agricultural rotary cultivator with fertilizing mechanism, includes main part mechanism (1) and fertilizing mechanism (4), its characterized in that:
the main body mechanism (1) comprises a rack (101), a motor (102), a transmission column (103), a belt transmission structure (104), a rotating shaft (105), rotary tillage blades (106) and a dust cover (107), wherein an installation block is arranged at the top of the rack (101), the motor (102) is arranged on one side of the installation block, the motor (102) is arranged in the dust cover (107), the output end of the motor (102) is connected with one end of the transmission column (103), the rotating shaft (105) is arranged inside the rack (101), one end of the rotating shaft (105) is connected with the transmission column (103) through the belt transmission structure (104), the rotary tillage blades (106) are arranged on the rotating shaft (105), a metal adsorption mechanism (2) is arranged on one side surface of the rack (101), and the other side surface of the rack (101) is connected with an auxiliary impurity removal mechanism (3);
the fertilizing mechanism (4) comprises a storage box (401), a box door (402), a feeding bin (403), an electric telescopic rod (404), an adjusting plate (405) and a backing plate (406), the storage box (401) is arranged at the top of the rack (101), the top of the storage box (401) is rotatably connected with the box door (402), the bottom of the storage box (401) is connected with the feeding bin (403), the feeding bin (403) is arranged inside the rack (101), the backing plate (406) is connected to one side of the storage box (401), the electric telescopic rod (404) is arranged on the backing plate (406), one end of the electric telescopic rod (404) is connected with the adjusting plate (405), the adjusting plate (405) is correspondingly arranged above the feeding bin (403), the metal adsorption mechanism (2) comprises a hydraulic cylinder (201), a supporting plate (202), a connecting plate (203), an electric roller (204), a rubber magnet (205) and a storage box (206), the supporting plates (202) are symmetrically arranged on one side of the rack (101), the hydraulic cylinder (202) is provided with the hydraulic cylinder (201), the bottom end of the connecting plate (203) is connected with the connecting plate (203), and the other end of the roller (204) is connected with the electric roller (204), meanwhile, the outer surface of the electric roller (204) is provided with rubber magnets (205), the inner side of each rubber magnet (205) is provided with a storage box (206), one side of each storage box (206), far away from the rubber magnets (205), is connected with the rack (101), the auxiliary impurity removing mechanism (3) comprises a fan (301), a connecting pipeline (302), an air box (303), an exhaust head (304), a lifting rod (305), a filter cover (306) and a connecting piece (307), the fan (301) is arranged on the other side of the installation block, one end of the fan (301) is connected with the air box (303) through the connecting pipeline (302), the other end of the fan (301) is connected with the filter cover (306), the exhaust head (304) is arranged on the air box (303), the bottom of the air box (303) is connected with the lifting rod (305), the air box (303) is connected with one side, far away from the metal adsorption mechanism (2), of the rack (101) through the air box connecting piece (307), and the exhaust head (304) and the lifting rod (305) are distributed on the side and the bottom of the rack (303) at equal intervals.
2. An agricultural rotary cultivator having a fertilizing mechanism as claimed in claim 1, wherein: the motor (102), the transmission column (103), the belt transmission structure (104), the rotating shaft (105) and the rotary blades (106) form a rotating mechanism, and the rotary blades (106) are distributed on the rotating shaft (105) at equal intervals.
3. An agricultural rotary cultivator having a fertilizing mechanism as claimed in claim 1, wherein: be provided with the access panel on the side of dust cover (107), and the access panel passes through the screw and is connected with dust cover (107).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111079256.2A CN113748766B (en) | 2021-09-15 | 2021-09-15 | Agricultural rotary cultivator with fertilizing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111079256.2A CN113748766B (en) | 2021-09-15 | 2021-09-15 | Agricultural rotary cultivator with fertilizing mechanism |
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| CN113748766A CN113748766A (en) | 2021-12-07 |
| CN113748766B true CN113748766B (en) | 2022-10-11 |
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| CN202111079256.2A Active CN113748766B (en) | 2021-09-15 | 2021-09-15 | Agricultural rotary cultivator with fertilizing mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114521353A (en) * | 2022-02-25 | 2022-05-24 | 连云港九迁机械制造有限公司 | Rotary cultivator with intelligence fertilization function |
| CN116076183B (en) * | 2023-02-21 | 2023-09-26 | 江苏金云农业装备有限公司 | Agricultural rotary cultivator with fertilizing mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002284500A (en) * | 2001-03-27 | 2002-10-03 | Suzutec Co Ltd | Agricultural lifting device for powder and granular material |
| CN101243739B (en) * | 2007-12-21 | 2012-04-18 | 上海电气集团现代农业装备成套有限公司 | Rotary tillage compound operation machine for applying fertilizer |
| CN103962371B (en) * | 2014-05-12 | 2015-08-05 | 福建工程学院 | A kind of harmless restorative procedure of contaminated soil |
| CN106376256A (en) * | 2016-10-18 | 2017-02-08 | 芜湖仓实农业装备制造有限公司 | Rotary cultivator with function of removing soil heavy metal |
| CN107343400A (en) * | 2017-07-17 | 2017-11-14 | 许昌县东和畜牧养殖专业合作社 | A kind of rotary cultivator having except heavy metal-polluted soil function |
| CN110463387A (en) * | 2019-08-29 | 2019-11-19 | 徐州市铜山区利国镇农业技术推广服务中心 | A kind of green manure applies equipment deeply |
| CN213368520U (en) * | 2020-04-28 | 2021-06-08 | 宁夏智源农业装备有限公司 | Incomplete membrane recovery mechanism and device, incomplete membrane recovery separator are smashed to straw |
| CN213152817U (en) * | 2020-06-23 | 2021-05-11 | 连云港大陆农业机械装备有限公司 | Fertilizer injection unit for rotary cultivator |
| CN213847495U (en) * | 2020-07-20 | 2021-08-03 | 贵州师范大学 | Gardens rotary cultivator suitable for multiple soil property |
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