CN214627994U - Multifunctional ultra-high yield type precision no-tillage machine - Google Patents
Multifunctional ultra-high yield type precision no-tillage machine Download PDFInfo
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- CN214627994U CN214627994U CN202021783153.5U CN202021783153U CN214627994U CN 214627994 U CN214627994 U CN 214627994U CN 202021783153 U CN202021783153 U CN 202021783153U CN 214627994 U CN214627994 U CN 214627994U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The utility model discloses a smart volume of multi-functional super high yield type machine of exempting from to plough relates to the seeding equipment field. The frame is connected with fertile case on the frame, the fertile device that falls is connected in fertile case below, the fertile union coupling that falls device that falls, the lower edge of fertilizer ditching dish is located to the fertile pipe end that falls, still be equipped with two at least grass wheels at the back of fertilizer ditching dish, grass wheels is equipped with seed ditching dish at the back, seed ditching dish both sides are equipped with the gauge wheel, be equipped with the press wheel at the back at the gauge wheel, seed ditching dish is followed there is the seed of falling, seed pipe top connection seed metering device of breathing in, the fan provides the negative pressure for seed metering device of breathing in through the trachea, the walking wheel rotates and drives the driven wheel and rotates, the driven wheel provides the power of fertile and seed of falling for fertilizer metering device and the seed metering device of breathing in. The utility model discloses can fertilize and sow under the condition of straw and weeds full coverage, sow effectually, the crop output is high.
Description
Technical Field
The utility model relates to a cultivation machine, in particular to a multifunctional ultra-high yield type precise cultivator-free.
Background
Since the innovation, with the national improvement of the level of agricultural organization and the implementation of the policy of accelerating rural infrastructure, the agricultural machinery industry in China is remarkably developed. The patent with the application number of 200320104976.X discloses an air-aspiration type precision seeder, which comprises a main beam, a fan, two scribers, a suspension bracket, two land wheel combinations and 2-4 operation monomers, wherein the two scribers are arranged at the end parts of two sides of the main beam, the suspension bracket is fixed at the middle part of the main beam, and the fan is arranged on the suspension bracket through bolts to form a two-line or four-line combined operation machine; the operation unit comprises a furrow opener, a profiling mechanism and a seeding mechanism, wherein the upper end of the furrow opener is fixed on the main beam, the lower end of the furrow opener is fixedly welded with a fertilizer pipe, and the seeding device is connected with the main beam through the profiling mechanism. The said patent can regulate the row spacing, depth, column spacing, seeding rate and fertilizing rate in relatively large range. When the seeder works on the ground covered with weeds or straws, the furrow opener is easy to press the weeds or the straws into the furrows, and fertilizer or seeds are easy to sprinkle outside the furrows under the influence of the weeds or the straws, so that the fertilizing and seeding effects are poor, and the crop yield is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a smart volume of multi-functional super high yield type machine of exempting from is provided, can fertilize and sow under the condition of straw and weeds full coverage, and seeding effect is good, and crop output is high.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a multifunctional ultra-high yield type precision zero tillage machine comprises:
the fertilizer box is fixedly connected above the frame, at least one fertilizer dropping device is connected below the fertilizer box, a fertilizer dropping pipe is connected below each fertilizer dropping device, the lower end of each fertilizer dropping pipe is close to the lower edge of the side surface of one fertilizer ditching disc, and each fertilizer ditching disc is rotatably connected below the frame;
the two grass poking wheels form an outer splayed part and are positioned on two sides of the rear part of the fertilizer ditching disc, each grass poking wheel is rotatably connected with a grass poking wheel support, and each grass poking wheel support is connected with the lower part of the frame;
the seed ditching disc is rotatably connected below the frame and positioned behind a splayed part formed by the two grass poking wheels, a seed dropping pipe is arranged in the middle of the inside of each seed ditching disc, the lower end of each seed dropping pipe is positioned at the outer edge of the lower part of the seed ditching disc, the other end of each seed dropping pipe is connected with an air suction seed metering device, each air suction seed metering device is connected with an air pipe, the air pipe is connected with a fan, the fan is fixedly connected above the frame, the fan is connected with a motor, each air suction seed metering device is connected with the lower part of a seed box, and the seed boxes are connected to the upper part of the frame;
the depth limiting wheels are respectively arranged on two sides of the seed ditching disc, and are rotatably connected with the frame;
the pair of press wheels form a splayed shape, are rotatably connected with the frame and are positioned behind the depth limiting wheels;
the two travelling wheels are respectively positioned below two sides of the rear part of the frame and are rotatably connected with the frame;
two follower divide to be located the both sides of frame are located the top of walking wheel to rotate the one end of connecting a rotating turret separately, every the piston rod head of connecting a pneumatic cylinder is rotated through the second pivot in the below of rotating turret, every the afterbody of pneumatic cylinder rotates through first pivot to be connected the frame, the other end of rotating turret rotates through the third pivot to be connected the frame, one the follower does the fertilizer device that falls provides the power that rotatory ration fell fertile, another the follower does the seed metering device that breathes in provides the rotatory power of falling kind.
Preferably, the fertile device that falls includes the shell, inside impeller and the first sprocket of being equipped with of shell, the shell with fall fertile union coupling, the impeller is just right fertile mouthful falls of fertile case below, first sprocket with the fourth pivot is all connected to the impeller, first sprocket passes through the chain and connects first speed change gear, first speed change gear passes through the chain and connects the second sprocket, fifth pivot is connected to the second sprocket, one is connected in the fifth pivot the follower, first speed change gear connects the frame.
Preferably, the first speed changing device comprises a third chain wheel and a plurality of fourth chain wheels with different tooth numbers, the third chain wheel is connected with the fourth chain wheel through a fifth rotating shaft, the third chain wheel is connected with the first chain wheel through a chain, the fourth chain wheel is connected with the second chain wheel through a chain, and the fifth rotating shaft is connected with the frame in a rotating manner.
Preferably, the seed metering device of breathing in includes the sealed cowling, sealed cowling fixed connection the kind of falling of seed case is connected the trachea, the inside seed metering dish that is equipped with of sealed cowling, the sixth pivot is connected to the seed metering dish, fifth sprocket is connected in the sixth pivot, fifth sprocket passes through the chain and connects second speed change gear, second speed change gear passes through the chain and connects sixth sprocket, seventh pivot is connected to the sixth sprocket, one is connected in the seventh pivot the driven wheel, second speed change gear connects the frame.
Preferably, the second speed changing device comprises a seventh chain wheel and a plurality of eighth chain wheels with different tooth numbers, the seventh chain wheel and the eighth chain wheel are both connected with an eighth shaft, the seventh chain wheel is connected with the fifth chain wheel through a chain, the eighth chain wheel is connected with the sixth chain wheel through a chain, and the eighth shaft is rotatably connected with the frame.
Preferably, the seed plate is provided with 16 through holes along the radial direction at the edge, and every four through holes are uniformly arranged in four directions of the seed plate in a group.
Preferably, the inside below of sealed cowling is equipped with the seed scraper blade, the seed scraper blade is close to the side lower limb of seed metering dish, when the seed metering dish was rotatory, a set of seed that the seed scraper blade will adsorb on the seed metering dish is scraped off, and the seed that scrapes falls into fall in the kind pipe.
Preferably, a soil blocking plate is connected below the tail end of the seed dropping pipe, the soil blocking plate is arranged on the lower edge of the inner part of the seed ditching disc, and two sides of the soil blocking plate are close to the inner walls of two sides of the seed ditching disc.
Preferably, the grass poking wheel is uniformly provided with a circle of arc-shaped teeth along the radial direction.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses be equipped with group grass wheel, group grass wheel is outer along being equipped with the arc tooth, and two group grass wheels are eight characters arrange outside for a set of being, and the preceding fertilizer ditching dish of equipment during operation cuts straw and weeds back, and the group grass wheel of a pair of eight characters can be automatic to be dialled weeds or straw and open, for the good earth's surface condition of the following seeding work creation, improves the seeding quality to increase crop output.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a frame; 2. a fertilizer ditching disc; 3. a fertilizer dropping pipe; 4. a grass poking wheel bracket; 5. a grass poking wheel; 6. a seed ditching disc; 7. seed dropping; 8. a depth wheel; 9. a first rotating shaft; 10. a hydraulic cylinder; 11. a press wheel; 12. a traveling wheel; 13. a driven wheel; 14. A second rotating shaft; 15. a rotating frame; 16. a suction seed discharging device; 17. a seed box; 18. a third rotating shaft; 19. an air tube; 20. fertilizer box; 21. a fertilizer dropping device; 22. a fan; 23. a motor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the multifunctional ultra-high yield precision cultivator-free machine comprises a frame 1, a fertilizer box 20 is fixedly connected above the frame 1, two fertilizer dropping devices 21 are connected below the fertilizer box 20, a fertilizer dropping pipe 3 is connected below each fertilizer dropping device 21, the lower end of each fertilizer dropping pipe 3 is close to the lower edge of the side surface of one fertilizer ditching disc 2, and each fertilizer ditching disc 2 is rotatably connected below the frame 1;
four grass poking wheels 5, the grass poking wheels 5 are evenly provided with a circle of arc-shaped teeth along the radial direction. Each two grass poking wheels 5 form an outer splayed part which is positioned at two sides of the rear part of one fertilizer ditching disc 2, each grass poking wheel 5 is rotationally connected with one grass poking wheel bracket 4, and each grass poking wheel bracket 4 is connected with the lower part of the frame 1; when the grass poking wheel 5 rotates, the weeds and the straws are poked to two sides.
Each seed ditching disc 6 is rotatably connected with the lower part of the frame 1 and positioned behind the splayed part formed by the pair of grass poking wheels 5, a seed dropping pipe 7 is arranged in the middle of the inside of each seed ditching disc 6, the lower end of each seed dropping pipe 7 is positioned on the outer edge of the lower part of the seed ditching disc 6, the other end of each seed dropping pipe 7 is connected with an air suction seed sowing device 16, each air suction seed sowing device 16 is connected with an air pipe 19, the air pipe 19 is connected with a fan 22, the fan 22 is fixedly connected above the frame 1, the fan 22 is connected with a motor 23, each air suction seed sowing device 16 is connected with the lower part of one seed box 17, and the two seed boxes 17 are connected with the upper part of the frame 1;
four depth wheels 8, wherein every two depth wheels 8 are respectively positioned at two sides of the seed ditching disc 6, and each depth wheel 8 is rotationally connected with the frame 1;
four press wheels 11, every two press wheels 11 form an inner splayed shape, are rotatably connected with the frame 1 and are positioned behind the pair of depth wheels 8;
the two travelling wheels 12 are respectively positioned below two sides of the rear part of the frame 1 and are rotatably connected with the frame 1;
two driven wheels 13 are respectively positioned on two sides of the frame 1 and arranged above the walking wheels 12, and are respectively and rotatably connected with one end of a rotating frame 15, the head of a piston rod of a hydraulic cylinder 10 is rotatably connected below each rotating frame 15 through a second rotating shaft 14, the tail of each hydraulic cylinder 10 is rotatably connected with the frame 1 through a first rotating shaft 9, the other end of each rotating frame 15 is rotatably connected with the frame 1 through a third rotating shaft 18, one driven wheel 13 provides power for rotating, quantitatively dropping fertilizer for the fertilizer dropping device 21, and the other driven wheel 13 provides power for rotating and dropping seeds for the air suction seed sowing device 16.
Specifically, the outside of the fertilizer dropping device 21 is provided with a shell, an impeller and a first chain wheel are arranged inside the shell, the shell is connected with the fertilizer dropping pipe 3, the impeller is just opposite to a fertilizer dropping port below the fertilizer box 20, the first chain wheel and the impeller are both connected with a fourth rotating shaft, the first chain wheel is connected with a first speed changing device through a chain, the first speed changing device is connected with a second chain wheel through a chain, the second chain wheel is connected with a fifth rotating shaft, the fifth rotating shaft is connected with a driven wheel 13, and the first speed changing device is connected with the frame 1. The impeller rotates to enable fertilizer to quantitatively fall into the fertilizer dropping pipe 3 and fall into a ditch below the fertilizer ditching disc 2 along the fertilizer dropping pipe 3, and fertilization is completed.
Specifically, the first speed changing device comprises a third chain wheel and a plurality of fourth chain wheels with different tooth numbers, the third chain wheel and the fourth chain wheels are both connected with a fifth rotating shaft, the third chain wheel is connected with the first chain wheel through a chain, the fourth chain wheel is connected with the second chain wheel through a chain, and the fifth rotating shaft is rotatably connected with the frame 1. The rotating speed of the third chain wheel is changed by connecting the fourth chain wheel with different tooth numbers, so that the rotating speed of the impeller is changed, and the fertilizing amount is adjusted.
Specifically, the air suction seed metering device 16 comprises a sealing cover, the sealing cover is fixedly connected with a seed falling opening of the seed box 17 and is connected with an air pipe 19, a seed metering disc is arranged in the sealing cover, the seed metering disc is connected with a sixth rotating shaft, the sixth rotating shaft is connected with a fifth chain wheel, the fifth chain wheel is connected with a second speed changing device through a chain, the second speed changing device is connected with the sixth chain wheel through a chain, the sixth chain wheel is connected with a seventh rotating shaft, the seventh rotating shaft is connected with a driven wheel 13, and the second speed changing device is connected with the frame 1. The edge of the seed sowing disk along the radial direction is provided with 16 through holes, and every four through holes are uniformly arranged in four directions of the seed sowing disk in a group. The fan 22 sucks air into the air suction and seed discharge device 16 through the air pipe 19, so that negative pressure is formed on one side of the seed discharge disc, and each through hole adsorbs one seed. A seed scraping plate is arranged below the sealing cover and is close to the lower edge of the side surface of the seed metering disc, when the seed metering disc rotates, the seed scraping plate scrapes off a group of seeds adsorbed on the seed metering disc, and the scraped seeds fall into the seed dropping pipe 7. Be connected with the fender soil board in the terminal below of seed 7, the inside lower edge of seed ditching dish 6 is located to the fender soil board, and the both sides of fender soil board are close to the both sides inner wall of seed ditching dish. The arrangement of the soil retaining plate ensures that the tail end of the seed dropping pipe 7 cannot be blocked by soil, so that the seed dropping pipe 7 is kept smooth.
Specifically, the second speed changing device comprises a seventh chain wheel and a plurality of eighth chain wheels with different tooth numbers, the seventh chain wheel and the eighth chain wheels are both connected with an eighth shaft, the seventh chain wheel is connected with a fifth chain wheel through a chain, the eighth chain wheel is connected with a sixth chain wheel through a chain, and the eighth shaft is rotatably connected with the frame 1. In a similar way, the rotating speed of the seventh chain wheel is changed by connecting the eighth chain wheels with different tooth numbers, so that the rotating speed of the seed discharging disc is changed, and the row spacing of seeds is controlled.
When the machine works, the tractor pulls the machine to walk forwards. The fertilizer ditching disc 2 ditches on the ground, the traveling wheels 12 drive the driven wheels 13 to rotate while the machine travels forwards, one driven wheel 13 drives the impeller in the fertilizer dropping device 21 to rotate through a series of transmission parts, and fertilizer in the fertilizer box 20 quantitatively falls into the fertilizing ditch from the fertilizer dropping pipe 3 to complete fertilizing. A pair of grass poking wheels 5 which are arranged in a shape of an external splayed shape are closely arranged behind the fertilizer ditching disc 2, and the weeds and the straws are poked to two sides of the ditch. A seed ditching disc 6 is closely arranged behind the grass poking wheel 5. The other driven wheel 13 drives the seed discharging disc to rotate through the series of transmission parts, and the seeds adsorbed on the seed discharging disc are scraped by the seed scraping plate and fall into the seed dropping pipe 7. The tail end of the seed dropping pipe 7 is positioned at the middle lower part in the seed ditching disc 6, and the seeds just fall into the ditch below the seed ditching disc 6 to complete the seeding. The latter press wheels 11 compact the trench. Following closely the gauge wheel 8 there is a press wheel 11 behind, through the difference in height of gauge wheel 8 and seed ditching dish 6, the depth of pressure ditch of control seed ditching dish 6 to the buried depth of control seed.
The motor 23 drives the fan 22 to operate, the fan 22 enables the interior of the air suction seeding device 16 to form negative pressure through the air pipe 19, and 16 through holes in the seeding plate absorb 16 seeds under the negative pressure. The piston rod of the hydraulic cylinder 10 contracts, the rotating frame 15 rotates around the third rotating shaft 18, so that the driven wheel 13 connected to the rotating frame 15 is in pressing contact with the traveling wheel 12, and the driven wheel 13 rotates. One driven wheel 13 drives the impeller in the fertilizer dropping device 21 to rotate, and the other driven wheel 13 drives the seed metering disc in the air suction seed metering device 16 to rotate.
When the equipment is free to walk without fertilizing and seeding, the piston rod of the hydraulic cylinder 10 is in an extension state, and the driven wheel 13 is separated from the walking wheel 12.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (9)
1. A multi-functional smart volume of super high yield type machine of exempting from, its characterized in that includes:
the fertilizer-dropping device comprises a frame (1), a fertilizer box (20) is fixedly connected above the frame (1), at least one fertilizer-dropping device (21) is connected below the fertilizer box (20), a fertilizer-dropping pipe (3) is connected below each fertilizer-dropping device (21), the lower end of each fertilizer-dropping pipe (3) is close to the lower edge of the side surface of one fertilizer ditching disc (2), and each fertilizer ditching disc (2) is rotatably connected below the frame (1);
the fertilizer ditching disc is characterized by comprising at least two grass poking wheels (5), wherein each two grass poking wheels (5) form an outer splayed part which is positioned on two sides of the rear part of one fertilizer ditching disc (2), each grass poking wheel (5) is rotatably connected with one grass poking wheel support (4), and each grass poking wheel support (4) is connected with the lower part of the frame (1);
at least one seed ditching disc (6), wherein each seed ditching disc (6) is rotatably connected with the lower part of the frame (1) and is positioned at the rear part of the splayed part formed by the two grass poking wheels (5), a seed dropping pipe (7) is arranged in the middle of the inside of each seed ditching disc (6), the lower end of each seed dropping pipe (7) is positioned at the outer edge of the lower part of the seed ditching disc (6), the other end of each seed dropping pipe (7) is connected with a suction seed metering device (16), each suction seed metering device (16) is connected with an air pipe (19), the air pipe (19) is connected with a fan (22), the fan (22) is fixedly connected above the frame (1), the fan (22) is connected with a motor (23), each air suction seed sowing device (16) is connected with the lower part of one seed box (17), and the seed boxes (17) are connected with the upper part of the frame (1);
at least two depth wheels (8), wherein each two depth wheels (8) are respectively positioned at two sides of the seed ditching disc (6), and each depth wheel (8) is rotatably connected with the frame (1);
the inner splayed press wheels (11) are formed by the press wheels (11), are rotatably connected with the frame (1) and are positioned behind the depth wheels (8);
the two travelling wheels (12) are respectively positioned below two sides of the rear part of the frame (1) and are rotatably connected with the frame (1);
two follower (13), divide to be located the both sides of frame (1) are located the top of walking wheel (12) to rotate the one end of connecting a rotating turret (15) separately, at every the piston rod head of connecting a pneumatic cylinder (10) is rotated through second pivot (14) in the below of rotating turret (15), every the afterbody of pneumatic cylinder (10) is rotated through first pivot (9) and is connected frame (1), the other end of rotating turret (15) is rotated through third pivot (18) and is connected frame (1), one follower (13) do it falls fertile power that fertile device (21) provided rotatory ration, another follower (13) do it provides the rotatory power that falls kind to breathe in seed metering device (16).
2. The multifunctional ultra-high yield type precise cultivator according to claim 1, wherein the fertilizer dropping device (21) comprises a housing, an impeller and a first chain wheel are arranged inside the housing, the housing is connected with the fertilizer dropping pipe (3), the impeller is right opposite to a fertilizer dropping opening below the fertilizer box (20), the first chain wheel and the impeller are connected with a fourth rotating shaft, the first chain wheel is connected with a first speed changing device through a chain, the first speed changing device is connected with a second chain wheel through a chain, the second chain wheel is connected with a fifth rotating shaft, the fifth rotating shaft is connected with one driven wheel (13), and the first speed changing device is connected with the frame (1).
3. The multifunctional ultra-high yield type precise quantity cultivator according to claim 2, wherein the first speed changing device comprises a third chain wheel and a plurality of fourth chain wheels with different tooth numbers, the third chain wheel and the fourth chain wheel are both connected with a fifth rotating shaft, the third chain wheel is connected with the first chain wheel through a chain, the fourth chain wheel is connected with the second chain wheel through a chain, and the fifth rotating shaft is rotatably connected with the frame (1).
4. The multifunctional ultra-high yield type precise quantity cultivator-free according to claim 1, characterized in that the air-suction seed-metering device (16) comprises a sealing cover, the sealing cover is fixedly connected with the seed falling opening of the seed box (17) and is connected with the air pipe (19), a seed-metering disc is arranged inside the sealing cover, the seed-metering disc is connected with a sixth rotating shaft, the sixth rotating shaft is connected with a fifth chain wheel, the fifth chain wheel is connected with a second speed change gear through a chain, the second speed change gear is connected with a sixth chain wheel through a chain, the sixth chain wheel is connected with a seventh rotating shaft, the seventh rotating shaft is connected with one driven wheel (13), and the second speed change gear is connected with the frame (1).
5. The multifunctional ultra-high yield type precise quantity tiller according to claim 3, characterized in that the second speed changing device comprises a seventh chain wheel and a plurality of eighth chain wheels with different tooth numbers, the seventh chain wheel and the eighth chain wheel are both connected with an eighth shaft, the seventh chain wheel is connected with the fifth chain wheel through a chain, the eighth chain wheel is connected with the sixth chain wheel through a chain, and the eighth shaft is rotatably connected with the frame (1).
6. The multifunctional ultra-high yield type precision no-tillage machine as claimed in claim 4, wherein the seed plate is provided with 16 through holes along the radial direction at the edge, and every four through holes are uniformly arranged in four directions of the seed plate in a group.
7. The multifunctional ultra-high yield type precision cultivator in claim 4 is characterized in that a seed scraping plate is arranged below the inside of the sealing cover, the seed scraping plate is close to the lower edge of the side face of the seed discharging disc, when the seed discharging disc rotates, a group of seeds adsorbed on the seed discharging disc are scraped by the seed scraping plate, and the scraped seeds fall into the seed dropping pipe (7).
8. The multifunctional ultra-high yield type precision cultivator according to claim 1, characterized in that a soil blocking plate is connected below the end of the seed dropping pipe (7), the soil blocking plate is arranged at the inner lower edge of the seed furrowing disc (6), and two sides of the soil blocking plate are close to the inner walls of two sides of the seed furrowing disc.
9. The multifunctional ultra-high yield type precision zero tillage machine as claimed in claim 1, wherein the grass poking wheel (5) is uniformly provided with a circle of arc-shaped teeth along a radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783153.5U CN214627994U (en) | 2020-08-24 | 2020-08-24 | Multifunctional ultra-high yield type precision no-tillage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783153.5U CN214627994U (en) | 2020-08-24 | 2020-08-24 | Multifunctional ultra-high yield type precision no-tillage machine |
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| CN214627994U true CN214627994U (en) | 2021-11-09 |
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| CN202021783153.5U Active CN214627994U (en) | 2020-08-24 | 2020-08-24 | Multifunctional ultra-high yield type precision no-tillage machine |
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| CN (1) | CN214627994U (en) |
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