CN114128442B - Orchard fertilization ditch soil backfilling machine - Google Patents
Orchard fertilization ditch soil backfilling machine Download PDFInfo
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- CN114128442B CN114128442B CN202111453592.9A CN202111453592A CN114128442B CN 114128442 B CN114128442 B CN 114128442B CN 202111453592 A CN202111453592 A CN 202111453592A CN 114128442 B CN114128442 B CN 114128442B
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- soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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Abstract
The invention provides a soil backfiller for an orchard fertilizing ditch, and belongs to the technical field of agricultural machinery. It has solved current backfill chance will follow the soil compaction that throws away in the ditch, leads to the not enough scheduling problem of soil in the fertilization ditch. The soil filling part comprises a travelling part and a soil filling part, wherein the soil filling part comprises a first soil filling mechanism and a second soil filling mechanism, the first soil filling mechanism comprises a transmission chain and a first soil filling rake assembly arranged on the transmission chain, the second soil filling mechanism comprises a second soil filling rake assembly, the travelling part drives the soil filling part to travel and provides power for the transmission chain, so that the first soil filling rake assembly pushes soil into the ditch along the X direction of the horizontal plane of the mounting rack, and the second soil filling rake assembly pushes the soil which is not scraped clean into the first soil filling rake assembly along the Y direction of the horizontal plane of the mounting rack and then pushes the soil into the ditch through the first soil filling rake assembly. The soil scraping plate has the advantages that the first soil scraping plates and the first soil thinning plates are alternately arranged at intervals, soil is thinned while soil is scraped, and soil scraping resistance can be reduced, so that two sides are smoother after operation.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and relates to a soil backfilling machine for an orchard fertilizing ditch.
Background
In modern orchard management, fertilization becomes an important link for promoting fruit tree yield. In the orchard fertilization operation, methods such as hole digging fertilization or ditching fertilization are mostly adopted. The ditching and fertilizing operation is generally realized by a ditching and fertilizing machine, soil is scattered to two sides or one side of a ditch by a ditcher to form a fertilizing ditch, and then fertilizer is applied into the ditches to finish the fertilizing step.
For fruit trees in an orchard, annular ditching fertilization or curve ditching fertilization is generally adopted, fertilizers are uniformly distributed along the root systems of the fruit trees, and the growth of the root systems of plants is promoted to be uniform. After the ditching and fertilizing operations are finished, soil needs to be refilled into the ditches, but the ditching and fertilizing mode generally adopts manual soil filling, and the ditches are not linear, so that a common soil backfilling machine is not suitable. Soil backfilling on the market can partially compact the soil thrown out of the ditch, and a loosening mechanism and a compacting mechanism are not available, so that the soil is not beneficial to being completely backfilled into the fertilizing ditch, and the soil in the fertilizing ditch is insufficient.
Disclosure of Invention
The invention aims to solve the problems of the existing soil backfilling machine, and provides a backfilling machine which combines soil dredging with compaction and scraping and can backfill soil along a ditch path.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an orchard fertilization ditch soil backfiller, its characterized in that, includes the part of marcing and fills out the soil part, fill out the soil part and include the mounting bracket, set up first fill out mechanism and the second fill out mechanism at the mounting bracket, first fill out the soil mechanism include the driving chain, set up the first harrow subassembly of filling out on the driving chain, the second is filled out the soil mechanism and is included the second and is filled out the harrow subassembly, the part of marcing drive fill out is advanced, provides power for the driving chain to make the first harrow subassembly of filling out along the X of mounting bracket horizontal plane to in pushing away the irrigation canals and ditches with soil, the second harrow subassembly of filling out will not scrape clean soil and push away the irrigation canals and ditches in to pushing away the Y of first harrow subassembly of filling out by first harrow subassembly after, fill out the soil part and still include irrigation canals and ditches guiding mechanism.
In foretell orchard fertilization ditch soil backfilling machine, first fill out native harrow subassembly include first dredging board, first scraping blade, a plurality of first dredging boards, first scraping blade evenly alternate interval arrangement along driving chain circumference.
In foretell orchard fertilization ditch soil backfiller, the second harrow subassembly of filling out include second dredging board, second scraper, second dredging board, second scraper set up along the vertical interval of direction of travel, first harrow subassembly of filling out sets up between second dredging board and second scraper, according to the direction of travel of banking machine, second dredging board sets up the place ahead at second scraper.
In an orchard fertilizing ditch soil backfilling machine, the first soil filling mechanisms are two groups, the two groups of first soil filling mechanisms are arranged in a bilateral symmetry mode, the rotating directions of transmission chains of the two groups of first soil filling mechanisms are opposite, the second soil filling mechanisms are two groups, and each group of first soil filling mechanisms correspond to one group of second soil filling mechanisms.
In the above-mentioned orchard fertilizing ditch soil backfilling machine, when two driving chains rotate, when the first soil dredging plate or the first scraping plate on the first soil filling rake component on one side rotates to be close to the first soil filling rake component on the other side, the first soil dredging plate or the first scraping plate can be inserted between the first soil dredging plate and the first scraping plate of the first soil filling rake component on the other side, so that the first soil dredging plate or the first scraping plate on the first soil filling rake components on both sides are staggered when rotating.
In foretell orchard fertilization ditch soil backfiller, first dredging board, first scraper all link firmly with the driving chain through an installed part, the cross sectional shape of installed part is the U type, the opening of installed part inserts between two link joints of driving chain and links firmly rather than, first dredging board, first scraper link firmly with the installed part.
In foretell an orchard fertilization ditch soil backfilling machine, first mechanism of filling out still include drive sprocket, driving sprocket rotates and sets up on the mounting bracket, above-mentioned driving sprocket is closed around establishing on drive sprocket, driving sprocket, the fixed gearbox that is equipped with on the mounting bracket, the input and the transmission shaft transmission that set up on the portion of advancing of gearbox are connected, and the output of gearbox is connected with the drive sprocket transmission of two sets of first mechanisms of filling out respectively, and two drive sprocket's rotation opposite direction promotes soil to the clearance between two sets of first mechanisms of filling out.
In foretell orchard fertilization ditch soil backfilling machine, first mechanism of filling out still include overspeed device tensioner be used for tensioning driving chain, this overspeed device tensioner includes pivot, take-up plate, take-up pulley, tensioning spring, the pivot is fixed to be set up on the mounting bracket, and the take-up plate rotates to be set up in the pivot, the take-up pulley rotates to be set up on the take-up plate, and the one end and the take-up plate of tensioning spring link firmly, and the other end links firmly with the mounting bracket, and tensioning spring pulling take-up plate to make the wheel face elasticity of take-up pulley support on the medial surface of driving chain.
In foretell orchard fertilization ditch soil backfilling machine, irrigation canals and ditches guiding mechanism include the leading wheel, the leading wheel sets up on the mounting bracket through a telescopic component, the leading wheel rotates to set up on telescopic component and can go up and down through the relative mounting bracket of telescopic component, the leading wheel sets up between two sets of first harrow subassemblies that fill out, second harrow subassembly that fill out.
In foretell an orchard fertilization ditch soil backfiller, flexible subassembly include flexible pipe, telescopic link, adjusting screw and spring, flexible pipe links firmly with the mounting bracket, the spring setting is in the inner chamber of flexible pipe, adjusting screw and flexible pipe threaded connection, adjusting screw's lower extreme stretches into in the inner chamber of flexible pipe downwards and elasticity compresses tightly the up end at the spring, the telescopic link activity sets up in the flexible pipe, and the bottom of telescopic link stretches out flexible pipe downwards, the leading wheel rotates the setting in the bottom of telescopic link, telescopic link up-and-down motion compression spring. The screw is used for adjusting the pre-tightening force of the spring.
In the above soil backfiller for the fertilization ditch in the orchard, a suspension bracket is further fixedly arranged at the top of the mounting bracket, and the mounting bracket is in butt joint with the advancing part through the suspension bracket.
In the above orchard fertilizing ditch soil backfilling machine, the travelling part comprises a tractor and a crawler-type power chassis.
Compared with the prior art, the invention has the following beneficial effects:
1. the guide wheels are arranged on the mounting frame and placed in the fertilization ditch, and when the backfiller advances, the backfiller is ensured to be aligned with the fertilization ditch through the guide wheels; the guide wheel can lift relative to the mounting frame through the telescopic assembly, so that the wheel surface of the guide wheel can be always attached to the ground of a fertilization ditch, and meanwhile, the soil scraping mechanism is attached to the operation ground;
2. after the transmission chain rotates, the first soil loosening plate transversely loosens soil on two sides of the fertilization ditch, and the first soil scraping plate is used for scraping the soil on the two sides into the fertilization ditch; after the backfiller moves forward, the second soil loosening plate loosens the soil on the two sides of the fertilization ditch along the advancing direction, the second soil scraping plate pushes the soil which is not scraped into the fertilization ditch forward to be continuously scraped into the fertilization ditch by the first soil scraping plate, and the soil thrown out of the fertilization ditch can be filled back into the fertilization ditch as much as possible.
3. After the transmission chain is tensioned through the tensioning device, the transmission chain has certain elasticity, the first soil scraping plate and the first soil dredging plate can be tightly attached to the ground, the backfilling effect is improved, and the effect of buffering and protecting the first soil scraping plate and the first soil dredging plate is achieved.
4. The second soil-thinning plate is in front, soil can be thinned in advance by utilizing traction force, the working resistance of the first soil-filling rake assembly is reduced, the first soil-scraping plates and the first soil-thinning plates are alternately arranged at intervals, soil is thinned while soil is scraped, the soil-scraping resistance can be reduced, and both sides are smoother after operation.
Drawings
FIG. 1 is a schematic structural view of a soil-filling part of the present invention;
FIG. 2 is a schematic view of another angle of the soil-filling part of the present invention;
FIG. 3 is a schematic structural view of a first filling mechanism of the present invention;
FIG. 4 is a schematic structural view of the tensioner of the present invention;
FIG. 5 is a schematic structural diagram of a trench guiding mechanism according to the present invention.
In the figure, 1, a mounting frame; 2. a drive chain; 3. a first soil-phobic plate; 4. a first scraper bar; 5. a second soil-phobic plate; 6. a second scraper bar; 7. a mounting member; 8. a drive sprocket; 9. a drive sprocket; 10. a gearbox; 11. a telescopic pipe; 12. a telescopic rod; 13. adjusting the screw rod; 14. a spring; 15. a rotating shaft; 16. a tension plate; 17. a tension pulley; 18. a guide wheel; 19. a suspension bracket.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the orchard fertilizing ditch soil backfilling machine comprises a travelling part and a soil filling part, wherein the soil filling part comprises an installation frame 1, and a first soil filling mechanism and a second soil filling mechanism which are arranged on the installation frame 1, the first soil filling mechanism comprises a transmission chain 2 and a first soil filling rake assembly arranged on the transmission chain 2, the second soil filling mechanism comprises a second soil filling rake assembly, the travelling part drives the soil filling part to travel and provides power for the transmission chain 2, so that the first soil filling rake assembly pushes soil into a ditch along the X direction of the horizontal plane of the installation frame 1, and the second soil filling rake assembly pushes the soil which is not scraped clean into the first soil filling rake assembly along the Y direction of the horizontal plane of the installation frame 1 and then pushes the soil which is not scraped clean into the ditch by the first soil filling rake assembly. A suspension bracket 19 is further fixedly arranged on the top of the mounting bracket 1, and the mounting bracket 1 is butted with the traveling part through the suspension bracket 19. The traveling part comprises a tractor and a crawler-type traveling port chassis.
The second harrow subassembly of filling out soil includes second scraper 5, second scraper 6, and second scraper 5, second scraper 6 set up along the vertical interval of direction of travel, and first harrow subassembly of filling out soil sets up between second scraper 5 and second scraper 6, according to the banking machine direction of travel, and second scraper 5 sets up the place ahead at second scraper 6.
As shown in fig. 3, the first soil filling rake assembly comprises a first soil thinning plate 3 and a first soil scraping plate 4, and a plurality of the first soil thinning plate 3 and the first soil scraping plate 4 are uniformly and alternately arranged along the circumferential direction of the transmission chain 2. The first soil scraping plates 4 and the first soil thinning plates 3 are alternately arranged at intervals, soil is thinned while soil is scraped, resistance can be reduced, and two sides are smoother after operation. First soil dredging plate 3, first scraper 4 all link firmly with driving chain 2 through an installed part 7, the cross sectional shape of installed part 7 is the U type, the opening of installed part 7 inserts between two link joints of driving chain 2 and links firmly rather than, first soil dredging plate 3, first scraper 4 link firmly with installed part 7. The first soil dredging plate 3 and the first soil scraping plate 4 are more convenient and quicker to install, disassemble and replace through the installation part 7.
First mechanism of filling out soil still includes drive sprocket 8, drive sprocket 9, and drive sprocket 8, drive sprocket 9 rotate and set up on the mounting bracket 1, and above-mentioned drive chain 2 is closed around establishing on drive sprocket 8, drive sprocket 9, the fixed gearbox 10 that is equipped with on the mounting bracket 1, the input of gearbox 10 is connected with the transmission shaft transmission that sets up on advancing the part, and the output of gearbox 10 is connected with the drive sprocket 8 transmission of two sets of first mechanisms of filling out soil respectively, and two 8 drive sprocket's rotation opposite direction promote soil to the clearance between two sets of first mechanisms of filling out soil.
The two groups of the first soil filling mechanisms are arranged symmetrically left and right, the rotating directions of the transmission chains 2 of the two groups of the first soil filling mechanisms are opposite, the two groups of the second soil filling mechanisms are arranged, and each group of the first soil filling mechanisms corresponds to one group of the second soil filling mechanisms. When the two transmission chains 2 rotate, when the first soil-dredging plate 3 or the first scraper 4 on the first soil-filling rake assembly on one side rotates to the first soil-filling rake assembly close to the other side, the first soil-dredging plate 3 or the first scraper 4 can be inserted between the first soil-dredging plate 3 and the first scraper 4 of the first soil-filling rake assembly on the other side, so that the first soil-dredging plate 3 or the first scraper 4 on the first soil-filling rake assemblies on the two sides are arranged in a staggered manner when rotating.
After the transmission chain 2 rotates, the first soil loosening plate 3 transversely loosens soil on two sides of the fertilization ditch, and the first soil scraping plate 4 is used for scraping the soil on the two sides into the fertilization ditch; after the backfilling machine advances, the second soil thinning plate 5 loosens soil on two sides of the fertilization ditch along the advancing direction, and the second soil scraping plate 6 pushes the soil which is not scraped into the fertilization ditch forward to be continuously scraped into the fertilization ditch by the first soil scraping plate 4.
As shown in fig. 4, the first soil filling mechanism further includes a tensioning device for tensioning the transmission chain 2, the tensioning device includes a rotating shaft 15, a tensioning plate 16, a tensioning wheel 17, and a tensioning spring, the rotating shaft 15 is fixedly disposed on the mounting bracket 1, the tensioning plate 16 is rotatably disposed on the rotating shaft 15, the tensioning wheel 17 is rotatably disposed on the tensioning plate 16, one end of the tensioning spring is fixedly connected to the tensioning plate 16, the other end of the tensioning spring is fixedly connected to the mounting bracket 1, and the tensioning spring pulls the tensioning plate 16, so that the wheel surface of the tensioning wheel 17 elastically abuts against the inner side surface of the transmission chain 2.
As shown in fig. 5, the soil filling part further comprises a ditch guide mechanism, the ditch guide mechanism comprises a guide wheel 18, the guide wheel 18 is arranged on the mounting rack 1 through a telescopic assembly, the guide wheel 18 is rotatably arranged on the telescopic assembly and can lift relative to the mounting rack 1 through the telescopic assembly, and the guide wheel 18 is arranged between the two sets of first soil filling rake assemblies and the second soil filling rake assemblies. After the transmission chain 2 is tensioned through the tensioning device, the first scraping plate 4 and the first soil dredging plate 3 can be tightly attached to the ground to improve the backfilling effect, and meanwhile, the effects of buffering and protecting the first scraping plate 4 and the first soil dredging plate 3 are achieved.
The telescopic assembly comprises a telescopic pipe 11, a telescopic rod 12, an adjusting screw rod 13 and a spring 14, the telescopic pipe 11 is fixedly connected with the mounting frame 1, the spring 14 is arranged in an inner cavity of the telescopic pipe 11, the adjusting screw rod 13 is in threaded connection with the telescopic pipe 11, the lower end of the adjusting screw rod 13 downwards extends into the inner cavity of the telescopic pipe 11 and is elastically compressed on the upper end face of the spring 14, the telescopic rod 12 is movably arranged in the telescopic pipe 11, the telescopic pipe 11 downwards extends out of the bottom of the telescopic rod 12, the guide wheel 18 is rotatably arranged at the bottom of the telescopic rod 12, and the telescopic rod 12 moves up and down to compress the spring 14. The screw is used to adjust the pretension of the spring 14.
The guide wheel 18 is arranged on the mounting frame 1, the guide wheel 18 is placed in the fertilization ditch, and when the backfiller advances, the alignment of the backfiller and the fertilization ditch is ensured through the guide wheel 18; leading wheel 18 can go up and down through telescopic component relative mounting bracket 1, ensures that the ground of fertilization irrigation canals and ditches can be laminated all the time to the wheel face of leading wheel 18, and the accessible is placed suitable position with soil backfiller during the operation simultaneously, ensures scraping mechanism laminating operation ground.
It should be understood that in the claims and the specification of the present invention, all of "including 8230 \8230;" including 8230; "should be understood as an open meaning, i.e., the meaning is equivalent to" including at least 8230; \8230; "and" including the meaning should not be understood as a closed meaning, i.e., the meaning should not be understood as "including only 8230; \8230;" 8230; ".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides an orchard fertilization ditch soil backfiller, its characterized in that, includes the part of marcing and fills out the soil part, fill out the soil part and include mounting bracket (1), set up the first mechanism and the second mechanism of filling out at mounting bracket (1), the first mechanism of filling out include driving chain (2), set up the first harrow subassembly of filling out on driving chain (2), the second mechanism of filling out includes the harrow subassembly of filling out soil of second, the part of marcing drive is filled out the soil part and is advanced, provide power for driving chain (2) to make the first harrow subassembly of filling out soil along mounting bracket (1) the X of horizontal plane to pushing into the irrigation canals and ditches with soil in, the second harrow subassembly of filling out soil will not scrape clean soil along the Y of mounting bracket (1) horizontal plane to pushing into behind the first harrow subassembly of filling out soil by first harrow subassembly of filling out soil, fill out the soil part still includes irrigation canals guiding mechanism, and ditches guiding mechanism includes leading wheel (18), leading wheel (18) set up on mounting bracket (1) through a flexible subassembly, leading wheel (18) and set up the flexible subassembly of second harrow subassembly (3) and can be arranged through first harrow subassembly (3) of filling out soil in turn, fill out soil subassembly (3) including the first harrow subassembly of filling out soil in succession, fill out soil subassembly (4) and fill out soil subassembly, fill out soil between the first harrow subassembly (4) and fill out soil subassembly, fill out soil subassembly and fill out soil subassembly including the second harrow subassembly (3) and fill out soil subassembly, fill out soil subassembly in turn, fill out soil subassembly (3) and fill out soil subassembly, fill out soil The second scraper blade (6), second break out native board (5), second scraper blade (6) set up along the vertical interval of direction of travel, and first harrow subassembly that bankets sets up between second break out native board (5) and second scraper blade (6), according to the banking machine direction of travel, second break out native board (5) set up the place ahead at second scraper blade (6).
2. An orchard fertilizing ditch soil backfiller according to claim 1, characterized in that the first soil-filling mechanisms are arranged in two groups, the two groups of first soil-filling mechanisms are arranged in bilateral symmetry, the rotation directions of the transmission chains (2) of the two groups of first soil-filling mechanisms are opposite, the second soil-filling mechanisms are arranged in two groups, and each group of first soil-filling mechanisms corresponds to one group of second soil-filling mechanisms.
3. An orchard fertilizing ditch soil backfiller according to claim 1, characterized in that when two transmission chains (2) rotate, when the first soil thinning plate (3) or the first scraping plate (4) on the first soil filling rake assembly on one side rotates to be close to the first soil filling rake assembly on the other side, the first soil thinning plate (3) or the first scraping plate (4) can be inserted between the first soil thinning plate (3) and the first scraping plate (4) of the first soil filling rake assembly on the other side, so that the first soil thinning plate (3) or the first scraping plate (4) on the first soil filling rake assembly on the two sides are staggered when rotating.
4. An orchard fertilizing ditch soil backfiller according to claim 1, characterized in that the first soil thinning plate (3) and the first soil scraping plate (4) are fixedly connected with the transmission chain (2) through a mounting piece (7), the mounting piece (7) is U-shaped in cross section, an opening of the mounting piece (7) is inserted between and fixedly connected with two chain plates of the transmission chain (2), and the first soil thinning plate (3) and the first soil scraping plate (4) are fixedly connected with the mounting piece (7).
5. The orchard fertilization ditch soil backfiller according to claim 1, wherein the first soil filling mechanism further comprises a driving sprocket (8) and a transmission sprocket (9), the driving sprocket (8) and the transmission sprocket (9) are rotatably arranged on the mounting rack (1), the transmission chain (2) is closed and wound on the driving sprocket (8) and the transmission sprocket (9), a gearbox (10) is fixedly arranged on the mounting rack (1), the input end of the gearbox (10) is in transmission connection with a transmission shaft arranged on the advancing part, the output end of the gearbox (10) is in transmission connection with the driving sprockets (8) of the two first soil filling mechanisms respectively, the rotation directions of the two driving sprockets (8) are opposite, and soil is pushed to a gap between the two first soil filling mechanisms.
6. The orchard fertilizing ditch soil backfiller as claimed in claim 1, wherein the first soil-filling mechanism further comprises a tensioning device for tensioning the transmission chain (2), the tensioning device comprises a rotating shaft (15), a tensioning plate (16), a tensioning wheel (17) and a tensioning spring, the rotating shaft (15) is fixedly arranged on the mounting rack (1), the tensioning plate (16) is rotatably arranged on the rotating shaft (15), the tensioning wheel (17) is rotatably arranged on the tensioning plate (16), one end of the tensioning spring is fixedly connected with the tensioning plate (16), the other end of the tensioning spring is fixedly connected with the mounting rack (1), and the tensioning spring pulls the tensioning plate (16) so that the wheel surface of the tensioning wheel (17) can elastically abut against the inner side surface of the transmission chain (2).
7. An orchard fertilizing ditch soil backfilling machine according to claim 1, characterized in that the telescopic assembly comprises a telescopic pipe (11), a telescopic rod (12), an adjusting screw (13) and a spring (14), the telescopic pipe (11) is fixedly connected with the mounting frame (1), the spring (14) is arranged in an inner cavity of the telescopic pipe (11), the adjusting screw (13) is in threaded connection with the telescopic pipe (11), the lower end of the adjusting screw (13) extends downwards into the inner cavity of the telescopic pipe (11) and is elastically pressed on the upper end face of the spring (14), the telescopic rod (12) is movably arranged in the telescopic pipe (11), the bottom of the telescopic rod (12) extends downwards out of the telescopic pipe (11), the guide wheel (18) is rotatably arranged at the bottom of the telescopic rod (12), and the telescopic rod (12) moves up and down to compress the spring (14).
8. An orchard fertilizing ditch soil backfiller according to claim 1, characterized in that a suspension bracket (19) is further fixedly arranged on the top of the mounting bracket (1), the mounting bracket (1) is in butt joint with a travelling part through the suspension bracket (19), and the travelling part comprises a tractor and a crawler-type power chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453592.9A CN114128442B (en) | 2021-12-01 | 2021-12-01 | Orchard fertilization ditch soil backfilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111453592.9A CN114128442B (en) | 2021-12-01 | 2021-12-01 | Orchard fertilization ditch soil backfilling machine |
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| CN114128442A CN114128442A (en) | 2022-03-04 |
| CN114128442B true CN114128442B (en) | 2022-10-04 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262116A (en) * | 1999-03-18 | 2000-09-26 | Yanmar Agricult Equip Co Ltd | Soil covering roller apparatus in seedling transplanter |
| AU2003261490A1 (en) * | 2002-11-11 | 2004-05-27 | David Fowler Brian | Seeding System |
| CN203735029U (en) * | 2014-03-18 | 2014-07-30 | 翟建安 | Yam earthing machine |
| CN103828513B (en) * | 2014-03-18 | 2015-11-18 | 翟建安 | A kind of Chinese yam drag links |
| CN205030101U (en) * | 2015-10-15 | 2016-02-17 | 四川农业大学 | Special fertilizer applicator for fruit tree |
| CN107409568A (en) * | 2017-06-27 | 2017-12-01 | 天津尧智农业科技发展有限公司 | One kind trench digging matches somebody with somebody fertile fertilizer applicator |
| CN213784123U (en) * | 2020-10-29 | 2021-07-27 | 信阳农林学院 | Height-adjustable soil covering device for fertilizer applicator |
| CN112586151B (en) * | 2020-12-25 | 2021-12-14 | 甘肃省农业科学院农业经济与信息研究所 | Orchard fertilizer mixed application leveling machine |
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