CN210537360U - Multi-row-spacing soil covering device for agricultural machinery - Google Patents
Multi-row-spacing soil covering device for agricultural machinery Download PDFInfo
- Publication number
- CN210537360U CN210537360U CN201920497034.4U CN201920497034U CN210537360U CN 210537360 U CN210537360 U CN 210537360U CN 201920497034 U CN201920497034 U CN 201920497034U CN 210537360 U CN210537360 U CN 210537360U
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- fixedly connected
- agricultural machinery
- covering device
- soil covering
- sliding sleeve
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Abstract
The utility model provides a multirow is apart from earthing device for agricultural machine belongs to farming technical field, a multirow is apart from earthing device for agricultural machine, including the slide bar, the equal fixedly connected with support in both sides of slide bar bottom, the first bearing of outside fixedly connected with of support, the inner ring fixedly connected with spliced pole of first bearing. The utility model discloses link to each other with the tractor earlier through the sleeve, remove the tractor again to the field of needs earthing in, adjust the distance between two compression rollers according to the row spacing in field, the reverse rotation bolt again, make the bottom of bolt and the top contact of slide bar, it is fixed with sliding sleeve and slide bar, start the tractor, make compression roller and ground contact and go forward, the starter motor again simultaneously, the motor drives the compression roller and rotates, the arable land blade of compression roller front side is smashed great clod, the compression roller flattens the clod again, and the appropriate field pine that is after flattening of arable land blade of compression roller rear side loosens the soil, so that the growth of plant.
Description
Technical Field
The utility model belongs to the technical field of the farming technique and specifically relates to a multirow is apart from earthing device for agricultural machine.
Background
Agricultural planting, namely plant cultivation, comprises cultivation of various crops, woods, fruit trees, flowers and plants and medicinal crops, wherein grain crops, economic crops, vegetable crops, green manure crops, feed crops, pasture and the like exist, soil covering is needed to be carried out on seeds in the planting process, and the seed soil covering can be realized by utilizing manual soil covering.
Therefore, how to provide a multi-row-spacing soil covering device for agricultural machinery and improve the soil covering efficiency has become a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multirow is apart from earthing device for agricultural machine to it is big to utilize artifical earthing human input, the technical problem who wastes time and energy among the prior art to solve.
The utility model provides a multirow apart from earthing device for agricultural machine, including the slide bar, the both sides of slide bar bottom are all fixedly connected with support, the outside fixedly connected with first bearing of support, the inner ring fixedly connected with spliced pole of first bearing, the fixed surface of spliced pole is connected with the gyro wheel, the both ends on slide bar surface are all slidably connected with the sliding sleeve, the bottom fixedly connected with fixed plate of sliding sleeve, the bottom fixedly connected with shell of fixed plate, the outside fixedly connected with motor of shell, the output of motor runs through the shell and extends to the inside fixedly connected with second bearing of shell, the outside of second bearing is fixedly connected with the inner wall of shell, the surface fixedly connected with compression roller of motor output, the both ends at slide bar front side and back are all fixedly connected with connecting plate, one side fixedly connected with backup pad far away from the slide bar of connecting plate, the bottom of the supporting plate is fixedly connected with a ploughing blade.
Furthermore, both ends on the slide bar surface and the equal fixedly connected with limiting plate in the inboard that is located the sliding sleeve, the outside fixedly connected with anticollision board of limiting plate.
Furthermore, a slot is formed in the surface of the sliding sleeve, the top of the sliding sleeve is fixedly connected with a nut which is positioned on the top of the slot, a bolt is connected to the inner wall of the nut in a threaded manner, and the bottom of the bolt penetrates through the slot, extends to the top of the sliding rod and is in contact with the sliding rod.
Furthermore, the surface of the motor is fixedly connected with a case, and the inner side of the case is fixedly connected with the outer side of the shell.
Specifically, still include the mud scraper, the front side fixedly connected with mud scraper of shell, the interval between mud scraper and the compression roller is 5 mm.
Specifically, the both sides of backup pad front side all fixedly connected with swash plate, the front side fixedly connected with sleeve of swash plate.
The multifunctional tillage machine comprises a support, a roller, a tillage blade and a tillage device, wherein the tillage blade is arranged on the support, the tillage blade is arranged on the tillage device, the tillage blade is arranged on the.
Specifically, the ploughing blade has two rows and is located the front side and the back of slide bar respectively, the quantity of ploughing blade is eleven and is evenly distributed.
More specifically, the front side fixedly connected with reference column of sliding sleeve, the front side fixedly connected with handle of reference column.
More specifically, the top of the shell is fixedly connected with a reinforcing plate on the front side and the back side of the fixing plate, and the inner side of the reinforcing plate is fixedly connected with the fixing plate.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a multirow apart from earthing device for agricultural machine, including the slide bar, the both sides of slide bar bottom are all fixedly connected with support, the outside fixedly connected with first bearing of support, the inner ring fixedly connected with spliced pole of first bearing, the fixed surface of spliced pole is connected with the gyro wheel, the both ends on slide bar surface are all sliding connection with the sliding sleeve, the bottom fixedly connected with fixed plate of sliding sleeve, the bottom fixedly connected with shell of fixed plate, the outside fixedly connected with motor of shell, the output of motor runs through the shell and extends to the inside fixedly connected with second bearing of shell, the outside of second bearing is fixedly connected with the inner wall of shell, the surface fixedly connected with compression roller of motor output, the both ends at slide bar front side and back are all fixedly connected with connecting plate, one side fixedly connected with backup pad far away from the slide bar of connecting plate, the bottom of the supporting plate is fixedly connected with a ploughing blade. The utility model provides a pair of multirow is apart from earthing device for agricultural machine to it is big to utilize artifical earthing human input, the technical problem who wastes time and energy to solve among the prior art.
First, the utility model is connected with the tractor through the sleeve, then the tractor is moved to the field needing to be covered with soil, rotating the bolt to make the bottom of the bolt far away from the sliding rod, holding the handle and moving the sliding sleeve outwards, the sliding sleeve driving the fixing plate to move outwards, the fixing plate driving the shell to move outwards, the shell driving the motor and the compression roller to move outwards at the same time, adjusting the distance between two compression rollers according to the row spacing of the field, rotating the bolt in reverse direction to make the bottom of the bolt contact with the top of the slide bar, fixing the sliding sleeve and the slide bar, starting the tractor to make the compression rollers contact with the ground and move forward, meanwhile, the motor is started again, the motor drives the press roller to rotate, the ploughing blade at the front side of the press roller breaks larger soil blocks, the press roller flattens the soil blocks, and the ploughing blade at the rear side of the compression roller is used for loosening soil of the flattened field so as to facilitate the growth of plants.
Secondly, the utility model can limit the movement distance of the sliding sleeve through the arrangement of the limiting plate, prevent the shell from hitting the roller, can fix the sliding sleeve on the surface of the sliding rod through the arrangement of the slotting, the nut and the bolt, prevent the sliding sleeve from shaking in the using process, can increase the stability of the motor through the arrangement of the machine case, prevent the motor from shaking in the using process, prolong the service life of the motor, can scrape the soil wound on the surface of the pressing roller through the arrangement of the mud scraping plate, can connect the earthing device with the tractor through the arrangement of the sloping plate and the sleeve, can lead the roller to be embedded into the ground under the condition of contacting the ground through the arrangement of the length of the tilling blade, can smash the soil blocks which are conglomerated on the surface through the arrangement of the number of the tilling blade, is convenient for the growth of plants, through the arrangement of the positioning column and the handle, the contact area between the sliding sleeve and the user is increased, the sliding sleeve is convenient to move by the user, and the connection between the fixing plate and the shell can be enhanced through the arrangement of the reinforcing plate, so that the shell is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a multi-row-pitch soil covering device for agricultural machinery according to an embodiment of the present invention;
fig. 2 is a bottom view of a multi-pitch soil covering device for agricultural machinery according to an embodiment of the present invention;
FIG. 3 is a schematic view of a multi-row spacing soil covering device for agricultural machinery according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 1 of the multi-row-pitch soil covering device for agricultural machinery according to an embodiment of the present invention.
Reference numerals:
1-a slide bar; 2-a scaffold; 3-a first bearing; 4-connecting a column; 5-a roller; 6-sliding sleeve; 7-fixing the plate; 8-a housing; 9-a motor; 10-a second bearing; 11-a press roll; 12-a connecting plate; 13-a support plate; 14-tilling blade; 15-a limiting plate; 16-slotting; 17-a nut; 18-bolt; 19-a chassis; 20-a mud scraper; 21-a sloping plate; 22-a sleeve; 23-a locating post; 24-a handle; 25-reinforcing plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural view of a multi-row spacing soil covering device for agricultural machinery provided in an embodiment of the present invention, fig. 2 is a bottom view of the multi-row spacing soil covering device for agricultural machinery provided in an embodiment of the present invention, fig. 3 is a schematic view of a multi-row spacing soil covering device for agricultural machinery provided in an embodiment of the present invention for cultivating a blade, and fig. 4 is an enlarged view of a portion a in fig. 1 of the multi-row spacing soil covering device for agricultural machinery provided in an embodiment of the present invention;
referring to fig. 1 and 2, an embodiment of the present invention provides a multi-row-distance soil covering device for agricultural machinery, including a sliding rod 1, a bracket 2 is fixedly connected to both sides of the bottom of the sliding rod 1, a first bearing 3 is fixedly connected to the outer side of the bracket 2, a connecting post 4 is fixedly connected to the inner ring of the first bearing 3, a roller 5 is fixedly connected to the surface of the connecting post 4, a sliding sleeve 6 is slidably connected to both ends of the surface of the sliding rod 1, a fixing plate 7 is fixedly connected to the bottom of the sliding sleeve 6, a housing 8 is fixedly connected to the bottom of the fixing plate 7, a motor 9 is fixedly connected to the outer side of the housing 8, an output end of the motor 9 penetrates through the housing 8 and extends to an inner fixedly connected second bearing 10 of the housing 8, the outer side of the second bearing 10 is fixedly connected to the inner wall of the housing 8, a compression roller, the two ends of the front side and the back side of the sliding rod 1 are fixedly connected with connecting plates 12, one side, far away from the sliding rod 1, of each connecting plate 12 is fixedly connected with a supporting plate 13, and the bottom of each supporting plate 13 is fixedly connected with a ploughing blade 14.
Further, compared with the prior art, the multi-row-distance soil covering device for agricultural machinery provided by the utility model comprises a slide bar 1, wherein both sides of the bottom of the slide bar 1 are fixedly connected with a bracket 2, the outer side of the bracket 2 is fixedly connected with a first bearing 3, the inner ring of the first bearing 3 is fixedly connected with a connecting column 4, the surface of the connecting column 4 is fixedly connected with a roller 5, both ends of the surface of the slide bar 1 are slidably connected with a sliding sleeve 6, the bottom of the sliding sleeve 6 is fixedly connected with a fixing plate 7, the bottom of the fixing plate 7 is fixedly connected with a shell 8, the outer side of the shell 8 is fixedly connected with a motor 9, the output end of the motor 9 penetrates through the shell 8 and extends to the inner part of the shell 8 to be fixedly connected with a second bearing 10, the outer side of the second bearing 10 is fixedly connected with the inner wall of, the two ends of the front side and the back side of the sliding rod 1 are fixedly connected with connecting plates 12, one side, far away from the sliding rod 1, of each connecting plate 12 is fixedly connected with a supporting plate 13, and the bottom of each supporting plate 13 is fixedly connected with a ploughing blade 14.
Further, the utility model is connected with the tractor through the sleeve 22, then the tractor is moved to the field needing soil covering, the bolt 18 is rotated to keep the bottom of the bolt 18 away from the slide bar 1, the handle 24 is held and the slide sleeve 6 is moved outwards, the slide sleeve 6 drives the fixing plate 7 to move outwards, the fixing plate 7 drives the shell 8 to move outwards, the shell 8 simultaneously drives the motor 9 and the press roller 11 to move outwards, the distance between the two press rollers 11 is adjusted according to the row spacing of the field, then the bolt 18 is rotated reversely, the bottom of the bolt 18 is contacted with the top of the slide bar 1, the slide sleeve 6 is fixed with the slide bar 1, the tractor is started to make the press roller 11 contact with the ground and move forwards, the motor 9 is started again, the motor 9 drives the press roller 11 to rotate, the tillage blade 14 at the front side of the press roller 11 smashes larger soil blocks, the press roller 11 flattens the soil blocks again, and the tillage blade 14 at the rear side of the press roller 11 properly loosens, to facilitate the growth of the plant.
Furthermore, the utility model can limit the movement distance of the sliding sleeve 6 by the arrangement of the limiting plate 15, prevent the shell 8 from hitting the roller 5, fix the sliding sleeve 6 on the surface of the sliding rod 1 by the arrangement of the slot 16, the nut 17 and the bolt 18, prevent the sliding sleeve 6 from shaking in the using process, increase the stability of the motor 9 by the arrangement of the case 19, prevent the motor 9 from shaking in the using process, prolong the service life of the motor 9, scrape the soil wound on the surface of the compression roller 11 by the arrangement of the mud scraping plate 20, connect the soil covering device with the tractor by the arrangement of the sloping plate 21 and the sleeve 33, enable the roller 5 to be in contact with the ground by the arrangement of the length of the tilling blade 14, embed the tilling blade 14 into the ground, and break the clods of the soil on the surface by the arrangement of the number of the tilling blade 14, the growth of the plant of being convenient for through reference column 23 and handle 24's setting, has increased the area of contact between sliding sleeve 6 and the user, and convenient to use person removes sliding sleeve 6, through the setting of reinforcing plate 25, can strengthen the relation between fixed plate 7 and the shell 8, makes shell 8 more stable.
Specifically, both ends of the surface of the sliding rod 1 and the inner sides of the sliding sleeves 6 are fixedly connected with limiting plates 15, and the outer sides of the limiting plates 15 are fixedly connected with anti-collision plates.
Further, by the arrangement of the limiting plate 15, the movement distance of the slide bush 6 can be limited, and the housing 8 is prevented from colliding against the roller 5.
Furthermore, a slot 16 is formed in the surface of the sliding sleeve 6, a nut 17 is fixedly connected to the top of the sliding sleeve 6 and located at the top of the slot 16, a bolt 18 is connected to the inner wall of the nut 17 through a thread, and the bottom of the bolt 18 penetrates through the slot 16, extends to the top of the sliding rod 1, and contacts with the sliding rod 1.
Specifically, through the arrangement of the slot 16, the nut 17 and the bolt 18, the sliding sleeve 6 can be fixed on the surface of the sliding rod 1, and the sliding sleeve 6 is prevented from shaking in the use process.
Further, a case 19 is fixedly connected to the surface of the motor 9, and the inner side of the case 19 is fixedly connected to the outer side of the housing 8.
Specifically, through the arrangement of the case 19, the stability of the motor 9 can be increased, the motor 9 is prevented from shaking in the using process, and the service life of the motor 9 is prolonged.
Further, the front side fixedly connected with mud scraper 20 of shell 8, the interval between mud scraper 20 and the compression roller 11 is 5mm, through the setting of mud scraper 20, can scrape the earth of winding on the compression roller 11 surface.
Specifically, as shown in fig. 2, fig. 2 is a bottom view of the multi-row spacing soil covering device for agricultural machinery provided by the embodiment of the present invention; the utility model discloses still include swash plate 21, the equal fixedly connected with swash plate 21 in both sides of backup pad 13 front side, swash plate 21's front side fixedly connected with sleeve 22.
Specifically, the earth-covering device can be connected to a tractor by the provision of the sloping plate 21 and the sleeve 33.
Specifically, as shown in fig. 2, the utility model discloses plough length of blade 14 is greater than the total length of support 2 and gyro wheel 5, the bottom and the ground contact of gyro wheel 5, plough bottom embedding ground of blade 14, through the setting of ploughing 14 length of blade, can make gyro wheel 5 under the condition of contact ground, plough blade 14 and can imbed the end of a land.
Specifically, as shown in fig. 2, the tilling blade 14 has two rows respectively located at the front side and the back side of the sliding rod 1, and the tilling blade 14 is eleven in number and is uniformly distributed.
Furthermore, through the arrangement of the number of the tillage blades 14, the soil blocks which are conglomerated on the surface can be smashed, and the growth of plants is facilitated.
Specifically, as shown in fig. 1, the front side of the sliding sleeve 6 is fixedly connected with a positioning column 23, and the front side of the positioning column 23 is fixedly connected with a handle 24.
Specifically, as shown in fig. 1, fig. 1 is the utility model provides a multirow is apart from earthing device's for agricultural machine structural schematic diagram, the utility model discloses a setting of reference column 23 and handle 24 has increased the area of contact between sliding sleeve 6 and the user, and convenient to use person removes sliding sleeve 6.
Further, a reinforcing plate 25 is fixedly connected to the top of the housing 8 and located on both the front side and the back side of the fixing plate 7, and the inner side of the reinforcing plate 25 is fixedly connected to the fixing plate 7.
Specifically, by providing the reinforcing plate 25, the connection between the fixing plate 7 and the housing 8 can be enhanced, and the housing 8 can be more stable.
When in use, a user is connected with the tractor through the sleeve 22, then the tractor is moved to a field needing soil covering, the bolt 18 is rotated to enable the bottom of the bolt 18 to be far away from the slide bar 1, the handle 24 is held and the slide sleeve 6 is moved outwards, the slide sleeve 6 drives the fixing plate 7 to move outwards, the fixing plate 7 drives the shell 8 to move outwards, the shell 8 simultaneously drives the motor 9 and the press rollers 11 to move outwards, the distance between the two press rollers 11 is adjusted according to the row spacing of the field, then the bolt 18 is rotated reversely, the bottom of the bolt 18 is contacted with the top of the slide bar 1, the slide sleeve 6 is fixed with the slide bar 1, the tractor is started to enable the press rollers 11 to be contacted with the ground and move forwards, the motor 9 is started again, the motor 9 drives the press rollers 11 to rotate, the tillage blades 14 on the front sides of the press rollers 11 break larger soil blocks, the press rollers 11 flatten the soil blocks again, and the tillage blades 14 on the rear sides of, to facilitate the growth of the plant.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The multi-row-distance soil covering device for the agricultural machinery is characterized by comprising a sliding rod, wherein two sides of the bottom of the sliding rod are fixedly connected with a support, a first bearing is fixedly connected to the outer side of the support, an inner ring of the first bearing is fixedly connected with a connecting column, a roller is fixedly connected to the surface of the connecting column, two ends of the surface of the sliding rod are respectively and slidably connected with a sliding sleeve, the bottom of the sliding sleeve is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with a shell, the outer side of the shell is fixedly connected with a motor, the output end of the motor penetrates through the shell and extends to the inner part of the shell, a second bearing is fixedly connected to the outer side of the second bearing, a compression roller is fixedly connected to the surface of the output end of the motor, two ends of the front side and the back side of, the bottom of the supporting plate is fixedly connected with a ploughing blade.
2. The multi-row spacing soil covering device for agricultural machinery according to claim 1, wherein limiting plates are fixedly connected to both ends of the surface of the sliding rod and located on the inner side of the sliding sleeve, and anti-collision plates are fixedly connected to the outer sides of the limiting plates.
3. The multi-row spacing soil covering device for agricultural machinery according to claim 1, wherein a groove is formed in the surface of the sliding sleeve, a nut is fixedly connected to the top of the sliding sleeve and located at the top of the groove, a bolt is connected to the inner wall of the nut in a threaded manner, and the bottom of the bolt penetrates through the groove, extends to the top of the sliding rod and is in contact with the sliding rod.
4. The multi-row spacing covering device for agricultural machinery as claimed in claim 1, wherein a casing is fixedly connected to the surface of the motor, and the inner side of the casing is fixedly connected to the outer side of the casing.
5. The multi-row spacing soil covering device for agricultural machinery according to claim 1, further comprising a scraper, wherein the scraper is fixedly connected to the front side of the housing, and the spacing between the scraper and the press roll is 5 mm.
6. The multi-row spacing soil covering device for agricultural machinery of claim 1, wherein sloping plates are fixedly connected to both sides of the front side of the supporting plate, and sleeves are fixedly connected to the front sides of the sloping plates.
7. The multi-row spacing soil covering device for agricultural machinery according to claim 1, further comprising a tillage blade, wherein the length of the tillage blade is greater than the total length of the bracket and the roller, the bottom of the roller is in contact with the ground, and the bottom of the tillage blade is embedded in the ground.
8. The multi-row spacing soil covering device for agricultural machinery according to claim 1, wherein the tilling blades are arranged in two rows respectively on the front side and the back side of the sliding rod, and the number of the tilling blades is eleven and the tilling blades are uniformly distributed.
9. The multi-row spacing soil covering device for agricultural machinery as claimed in claim 1, wherein a positioning column is fixedly connected to the front side of the sliding sleeve, and a handle is fixedly connected to the front side of the positioning column.
10. The multi-row spacing soil covering device for agricultural machinery as claimed in claim 1, wherein a reinforcing plate is fixedly connected to the top of the casing at both the front and back sides of the fixing plate, and the inner side of the reinforcing plate is fixedly connected to the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497034.4U CN210537360U (en) | 2019-04-13 | 2019-04-13 | Multi-row-spacing soil covering device for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497034.4U CN210537360U (en) | 2019-04-13 | 2019-04-13 | Multi-row-spacing soil covering device for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210537360U true CN210537360U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497034.4U Expired - Fee Related CN210537360U (en) | 2019-04-13 | 2019-04-13 | Multi-row-spacing soil covering device for agricultural machinery |
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| Country | Link |
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| CN (1) | CN210537360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535382A (en) * | 2020-05-28 | 2020-08-14 | 淮阴工学院 | Ditching and drainage-irrigation machine for farmland drainage and working method thereof |
| CN116686436A (en) * | 2023-07-13 | 2023-09-05 | 中国热带农业科学院热带作物品种资源研究所 | Small agricultural farmland device and application method thereof |
-
2019
- 2019-04-13 CN CN201920497034.4U patent/CN210537360U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535382A (en) * | 2020-05-28 | 2020-08-14 | 淮阴工学院 | Ditching and drainage-irrigation machine for farmland drainage and working method thereof |
| CN116686436A (en) * | 2023-07-13 | 2023-09-05 | 中国热带农业科学院热带作物品种资源研究所 | Small agricultural farmland device and application method thereof |
| CN116686436B (en) * | 2023-07-13 | 2024-01-19 | 中国热带农业科学院热带作物品种资源研究所 | Small agricultural farmland device and application method thereof |
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Granted publication date: 20200519 |