CN114557170B - Wheat ear precise ditching device and application method thereof - Google Patents
Wheat ear precise ditching device and application method thereof Download PDFInfo
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- CN114557170B CN114557170B CN202210257134.6A CN202210257134A CN114557170B CN 114557170 B CN114557170 B CN 114557170B CN 202210257134 A CN202210257134 A CN 202210257134A CN 114557170 B CN114557170 B CN 114557170B
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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
- A01C5/062—Devices for making drills or furrows
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
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- Environmental Sciences (AREA)
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Abstract
The invention discloses a precise ditching device for wheat ear movement and a use method thereof, wherein the precise ditching device comprises a bracket, the bracket is connected with a seed bin and a fertilizer bin, the bracket is connected with a ditcher, the ditcher is connected with a fertilizer pipe, and the fertilizer pipe is communicated with the fertilizer bin; the furrow opener is connected with a left rack and a right rack in a sliding manner, the left rack and the right rack are respectively connected with independent flow dividing plates, and a soil channel is arranged between the two flow dividing plates; the furrow opener is rotationally connected with an adjusting rod, a gear is fixedly sleeved on the adjusting rod, and the left rack and the right rack are meshed with the gear; the left side of the flow distribution plate is provided with a seed pipe connected with the bracket, the seed pipe is communicated with the seed bin, a smoothing plate is arranged between the seed pipe and the flow distribution plate, the smoothing plate is connected with a driving mechanism, and the driving mechanism is used for driving the smoothing plate to rotate. According to the invention, the soil quantity of the soil can be selected according to actual needs, so that the aim of changing the thickness of the soil covered by the fertilizer is fulfilled, and the test work under different conditions is facilitated.
Description
Technical Field
The invention relates to the technical field of wheat planting, in particular to a wheat ear precise ditching device and a using method thereof.
Background
Wheat is taken as a second staple food in China, the variety breeding work is very important naturally, and accumulation of decades has grown a large number of high-quality and high-yield varieties. The wheat test field sowing is different from farmer sowing fields and farm sowing grains, the requirement on ditching sowing in the test field sowing is high, and the quality of ditching in advance and the soil covering condition of the fertilizer have great influence on the emergence of seedlings and test conditions. The wheat ear production is the most important step of seed raising and breeding units in the seed breeding process, the quality of the planting quality directly influences the quality of seeds, the wheat ear planting and management method is different from the field planting technology, the single ear planting is adopted, and the planting method for seeding the wheat ear as the unit is adopted, so that the method can provide guarantee for large-scale fine seed breeding of wheat.
In addition, the existing wheat seeder is used for bearing seed and fertilizer simultaneous seeding and separate application operations or completing seeding and fertilizer application operations through two operations in a wheat test field. However, some conventional ditching and seeding devices cannot well adjust the soil separation thickness of chemical fertilizers and seeds, have large depth differences, seriously affect the seeding operation quality, cause large seedling emergence time differences or cause conditions such as seedling burning, and are not beneficial to test work.
Disclosure of Invention
In order to solve the problems in the prior art, the precise ditching device for wheat ear movement and the use method thereof are provided.
The technical scheme adopted for solving the technical problems is as follows:
the invention provides a wheat ear precise ditching device which comprises a bracket, wherein the bracket is connected with a seed bin and a fertilizer bin, the bracket is connected with a ditcher, the ditcher is connected with a fertilizer pipe, and the fertilizer pipe is communicated with the fertilizer bin; the furrow opener is connected with a left rack and a right rack in a sliding manner, the left rack and the right rack are respectively connected with independent flow dividing plates, and a soil channel is arranged between the two flow dividing plates; the furrow opener is rotationally connected with an adjusting rod, a gear is fixedly sleeved on the adjusting rod, and the left rack and the right rack are meshed with the gear; the seed tube is connected with the seed bin, the seed tube is communicated with the seed bin, a smoothing plate is arranged between the seed tube and the splitter plate, the smoothing plate is connected with a driving mechanism, and the driving mechanism is used for driving the smoothing plate to rotate.
Preferably, the seed tube is connected with a connecting plate, the connecting plate is arranged between the seed tube and the flow dividing plate, and the smoothing plate is rotationally connected with the connecting plate through a rotating shaft.
Preferably, the driving mechanism comprises two connecting rods, symmetrically arranged sliding grooves are formed in the smoothing plate, the sliding grooves are arranged in the inclined direction, the connecting rods are arranged in the sliding grooves in a sliding mode, and the two connecting rods are connected with the two flow dividing plates respectively.
Preferably, when the two connecting rods are close to each other, an included angle between the flow dividing plate and the connecting plate becomes larger.
Preferably, a fixing rod is arranged on the left side of the seed tube, the fixing rod is connected with a pushing plate in a sliding mode, the upper end of the pushing plate is connected with an adjusting shaft in a rotating mode, and the adjusting shaft is in threaded connection with the fixing rod.
Preferably, the splitter plates are symmetrically arranged on two sides of the adjusting rod, the two splitter plates are in sliding connection with the furrow opener, the two ends of the furrow opener are also symmetrically connected with the guide plates, and the two guide plates are respectively arranged below the two splitter plates.
Preferably, the seed bin and the fertilizer bin are connected with the supporting plate, and the supporting plate is connected with a hook; the seed bin is communicated with the seed tube through a seed telescopic tube, and the fertilizer bin is communicated with the fertilizer tube through a fertilizer telescopic tube; the backup pad is connected with the pneumatic cylinder that vertical direction set up, the pneumatic cylinder bottom with the support links to each other.
The invention also provides a use method of the wheat ear precise ditching device, which comprises the following steps:
s1: according to the actual sowing condition, when the covering soil of the fertilizer is required to be reduced, firstly, rotating an adjusting rod, driving a gear to rotate by the adjusting rod, and driving a left rack and a right rack to move towards the direction approaching to each other by the gear;
s2: the left rack and the right rack respectively drive the two flow dividing plates to move, so that the distance between soil channels is reduced, meanwhile, the flow dividing plates drive the two connecting rods to move towards the directions close to each other, the connecting rods slide in the sliding grooves, the smoothing plate rotates around the rotating shaft, the clamping angle is increased, and the distance from the bottom end of the smoothing plate to the ground is reduced;
s3: then the support is connected with the vehicle body, the vehicle body drives the support to move, and along with the movement of the vehicle body, an ear row ditch is formed under the action of the furrow opener, and after the furrow opener completes ditching, fertilizer in the fertilizer bin falls into the ear row ditch through the fertilizer pipe;
s4: along with the continuous movement of the vehicle body, soil at the moment falls on two sides of the spike ditches through the upper ends of the ditchers and the two sides of the spike ditches through the splitter plates, and the soil at the middle part falls above the fertilizer through the soil channels to form fertilizer covering soil;
s5: with the continued movement of the vehicle body, under the action of the leveling plate, the fertilizer is covered with soil, and then seeds in the seed bin fall on the fertilizer covered with soil through the seed pipe, so that the sowing work is completed.
Preferably, the adjusting shaft is rotated to drive the pushing plate to move for a specified distance, and after the seed sowing is completed, the seeds are covered with soil and fall on the seeds under the action of the pushing plate along with the continued movement of the vehicle body, so that the planting work is completed.
Preferably, the hook is connected with the vehicle body, and the hydraulic cylinder is driven to work according to the ditching depth, so that the hydraulic cylinder drives the support to move a specified distance in the vertical direction.
Compared with the prior art, the invention has the beneficial effects that:
1. when the soil covering amount of the fertilizer is required to be adjusted, the left rack and the right rack can relatively move by rotating the adjusting rod, so that the gap size of a soil channel is adjusted, the amount of soil falling into a spike row ditch is adjusted, when the gap of the soil channel is reduced, the falling amount of the soil is reduced, the two connecting rods move in opposite directions, the leveling plate is driven to rotate under the action of the sliding grooves, the clamping angle of the leveling plate and the connecting plate is increased, the distance from the leveling plate to the ground is reduced, the soil amount and the angle of the leveling plate are matched, corresponding leveling work can be performed when the soil amount is reduced, the soil leveling efficiency is improved, the soil dividing thickness of chemical fertilizers and seeds is adjusted, and the conditions of large seedling emergence time difference or seedling burning and the like are prevented.
2. According to the invention, the sliding chute is formed in the smoothing plate, the width of the sliding chute is large enough, so that the connecting rod can freely slide in the sliding chute to prevent the blocking, meanwhile, after the angle of the smoothing plate is adjusted, a certain gap is reserved between the connecting rod and the sliding chute, so that the smoothing plate can rotate in a small extent, when sundries such as stones exist in soil, the stones and the like can drive the smoothing plate to rotate in a small angle, the smoothing quality is improved, and the smoothing plate is prevented from enabling the sundries such as the stones to penetrate into the soil to influence the earthing effect.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of the whole of the present invention;
FIG. 2 is a top plan view of the shank portion of FIG. 1;
FIG. 3 is a side elevational view of the portion of the shank of FIG. 1;
FIG. 4 is a side view of the pacifier plate structure of FIG. 1;
fig. 5 is a schematic of the workflow in the present invention.
Reference numerals illustrate:
1 seed bin; 2, a fertilizer bin; 3, a hydraulic cylinder; 4, a fertilizer telescopic pipe; 5 seed telescopic pipes; 6, hooking; 7, a bracket; 8, a fertilizer pipe; 9, adjusting a rod; a left rack 10; a right rack; 12 furrow openers; 13 deflector; 14 a diverter plate; 15 connecting rods; a 16 pacifying plate; 161 spindle; 162 chute; 17 connecting plates; 18 seed tubes; pushing the flat plate 19; 20 an adjustment shaft; 21 seed earthing; 22 seeds; 23, earthing the fertilizer; 24 fertilizer; 25 fixing rods; 26 a support plate; 27 soil channels; 28 included angle.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Referring to fig. 1-5, this embodiment provides a precise ditching device for wheat ears, including a support 7, the support 7 is connected with a seed bin 1 and a fertilizer bin 2, the support 7 is connected with a furrow opener 12 through a connecting rod, the furrow opener 12 is fixedly connected with the support 7, and ditching work is realized under the effect of the furrow opener 12.
The furrow opener 12 is connected with a fertilizer pipe 8, and the fertilizer pipe 8 is communicated with the fertilizer bin 2. A through hole is formed in the middle of the furrow opener 12, and the fertilizer pipe 8 is arranged in the through hole, so that after the furrow opener 12 completes the furrowing operation, the fertilizer 24 in the fertilizer bin 2 can fall into the furrow of the drilled spike through the fertilizer pipe 8.
The furrow opener 12 is slidably connected with the left rack 10 and the right rack 11, the left rack 10 and the right rack 11 are respectively connected with independent flow dividing plates 14, a soil channel 27 is arranged between the two flow dividing plates 14, along with the movement of the furrow opener 12, soil can move upwards through the right side face of the furrow opener 12, when the soil moves on the upper surface of the furrow opener 12, the soil in the middle part falls into the soil channel 27, the soil falls onto the fertilizer 24 through the soil channel 27 to form a fertilizer covering soil 23, and at the moment, the soil on two sides falls onto the flow dividing plates 14 to realize the flow division of the soil.
The furrow opener 12 is rotationally connected with an adjusting rod 9, the adjusting rod 9 is fixedly sleeved with a gear, and the left rack 10 and the right rack 11 are meshed with the gear; the upper end of the adjusting rod 9 penetrates out of the furrow opener 12, the adjusting rod 9 can be connected with a nut in a threaded mode, the nut is arranged on the outer side of the furrow opener 12, and through screwing the nut, the position of the adjusting rod 9 can be relatively fixed, and the adjusting rod 9 is prevented from rotating.
When the test field is sowed, or according to different planting seasons, regions and soil properties, the amount of the required fertilizer covering soil 23 is also different, if the soil separation thickness of the fertilizer and seeds is not adjusted, the conditions of large seedling emergence time difference or seedling burning and the like are easily caused, and the test work under different conditions is not facilitated. When the nut is unscrewed, the adjusting rod 9 drives the gear to rotate, the gear drives the left rack 10 and the right rack 11 to move relatively, and the left rack 10 and the right rack 11 drive the corresponding two flow dividing plates 14 to move, so that the width adjustment of the soil channel 27 between the flow dividing plates 14 is realized.
The left side of the splitter plate 14 is provided with a seed pipe 18 connected with the bracket 7, the seed pipe 18 is communicated with the seed bin 1, and the seed pipe 18 is arranged in the vertical direction and fixedly connected with the bracket 7. A pacifier plate 16 is arranged between the seed tube 18 and the splitter plate 14, and the pacifier plate 16 is connected with a driving mechanism for driving the pacifier plate 16 to rotate.
The seed pipe 18 is connected with the connecting plate 17, and the connecting plate 17 sets up between seed pipe 18 and flow distribution plate 14, and the smooth flat board 16 is connected with the connecting plate 17 rotation through pivot 161. After soil falls into the ear-row ditch through the soil channel 27 to form the fertilizer covering soil 23, under the action of the leveling plate 16, the leveling work of the fertilizer covering soil 23 can be realized, and the sowing work is facilitated.
The driving mechanism comprises two connecting rods 15, the pacifying plate 16 is provided with symmetrically arranged sliding grooves 162, the sliding grooves 162 are arranged in the inclined direction, the connecting rods 15 are arranged in the sliding grooves 162 in a sliding mode, and the two connecting rods 15 are respectively connected with the two flow distribution plates 14.
When the two connecting rods 15 are brought together, the angle 28 between the splitter plate 14 and the connecting plate 17 increases. The contact surface between the connecting rod 15 and the sliding groove 162 is smooth enough, when the two connecting rods 15 move inwards, the sliding groove 162 is arranged in an inclined direction, the connecting rod 15 can drive the pacifier 16 to rotate around the rotating shaft 161, and meanwhile, the length of the connecting rod 15 penetrating out of the sliding groove 162 can also be changed.
The width of the sliding groove 162 is long enough, so that enough movement space can be provided for movement of the connecting rod 15, and because the sliding groove 162 is wider, after the angle of the leveling plate 16 is adjusted, a certain gap is reserved between the connecting rod 15 and the sliding groove 162, so that the leveling plate 16 can rotate by a small extent, when sundries such as stones exist in soil, the stones and the like can drive the leveling plate 16 to rotate by a small angle, the leveling quality is improved, the leveling plate is prevented from enabling the sundries such as the stones and the like to penetrate into the soil, and the earthing effect is affected.
The left side of the seed tube 18 is provided with a fixed rod 25, the fixed rod 25 is connected with a pushing plate 19 in a sliding way, the upper end of the pushing plate 19 is connected with an adjusting shaft 20 in a rotating way, and the adjusting shaft 20 is connected with the fixed rod 25 in a threaded way. The upper end of the pushing plate 19 can be connected with a plurality of limiting rods, the limiting rods are in sliding connection with the fixing rods 25, and as the adjusting shaft 20 and the fixing rods 25 are in threaded connection, the height of the pushing plate 19 can be driven to be adjusted when the adjusting shaft 20 is rotated.
The width of the pushing plate 19 is larger than that of the flattening plate 16, the shape of the pushing plate 19 is proper enough, the two sides of the pushing plate 19 are wide, the middle is narrow, along with the movement of the pushing plate 19, soil which is not flattened by the flattening plate 16 passes through the flattening plate 16 and contacts with the pushing plate 19, and under the action of the pushing plate 19, the soil enters the middle part of the pushing plate 19, so that the seed earthing work after sowing is realized.
The splitter plates 14 are symmetrically arranged on two sides of the adjusting rod 9, the two splitter plates 14 are both in sliding connection with the furrow opener 12, the two ends of the furrow opener 12 are also symmetrically connected with the guide plates 13, and the two guide plates 13 are respectively arranged below the two splitter plates 14. Under the action of the deflector 13, soil on two sides can fall on two sides of the spike ditch through the deflector 13.
Still include backup pad 26, seed storehouse 1 and fertilizer storehouse 2 all place on backup pad 26, and backup pad 26 is connected with couple 6, and couple 6 links to each other with the automobile body, and the automobile body accessible couple 6 drives backup pad 26 and removes. The seed bin 1 is communicated with the seed tube 18 through the seed telescopic tube 5, and the fertilizer bin 2 is communicated with the fertilizer tube 8 through the fertilizer telescopic tube 4.
The backup pad 26 is connected with the pneumatic cylinder 3 that vertical direction set up, and pneumatic cylinder 3 bottom links to each other with support 7. The hydraulic cylinder 3 can adjust the height of the bracket 7, thereby realizing the adjustment of the ditching depth.
The invention also provides a use method of the wheat ear precise ditching device, which adopts the wheat ear precise ditching device of the embodiment and comprises the following steps:
s1: according to the actual sowing condition, when the fertilizer covering soil 23 is required to be reduced, the adjusting rod 9 is rotated firstly, the adjusting rod 9 drives the gear to rotate, and the gear drives the left rack 10 and the right rack 11 to move towards each other;
s2: the left rack 10 and the right rack 11 respectively drive the two flow dividing plates 14 to move so as to reduce the distance between the soil passages 27, meanwhile, the flow dividing plates 14 drive the two connecting rods 15 to move towards the directions close to each other, the connecting rods 15 slide in the sliding grooves 162 so as to enable the pacifier plate 16 to rotate around the rotating shaft 161, at the moment, the included angle 28 is increased, and the distance from the bottom end of the pacifier plate 16 to the ground is reduced;
s3: then the bracket 7 is connected with a vehicle body, the vehicle body drives the bracket 7 to move, and along with the movement of the vehicle body, an ear row ditch is formed under the action of the furrow opener 12, and after the furrow opener 12 completes ditching, fertilizer 24 in the fertilizer bin 2 falls into the ear row ditch through the fertilizer pipe 8;
s4: as the vehicle body continues to move, at this time, soil falls on both sides of the ear-row ditch via the splitter plate 14 via the upper end of the furrow opener 12, and soil in the middle part falls above the fertilizer 24 via the soil passage 27 to form a fertilizer covering soil 23;
s5: with the continued movement of the vehicle body, under the action of the leveling plate 16, the fertilizer covering soil 23 is leveled, and then the seeds 22 in the seed bin 1 fall on the fertilizer covering soil 23 through the seed pipes 18, so that the sowing work is completed.
By rotating the adjusting shaft 20, the adjusting shaft 20 drives the pushing plate 19 to move for a specified distance, after the seeds 22 are sown, the seeds are covered with soil 21 under the action of the pushing plate 19 along with the continued movement of the vehicle body, and the planting work is completed.
The hook 6 is connected with the vehicle body, and the hydraulic cylinder 3 drives the bracket 7 to move a specified distance in the vertical direction according to the ditching depth by driving the hydraulic cylinder 3 to work.
When the soil covering amount of the fertilizer is required to be adjusted during sowing in a test field, the adjusting rod 9 is rotated to enable the left rack 10 and the right rack 11 to move relatively, so that the gap size of the soil channel 27 is adjusted, the amount of soil falling into the ear row ditch is adjusted, when the gap of the soil channel 27 is reduced, the amount of soil falling is reduced, the two connecting rods 15 move in opposite directions, the flat plate 16 is driven to rotate under the action of the sliding groove 162, the included angle between the flat plate 16 and the connecting plate 17 is increased, the distance between the flat plate 16 and the ground is reduced, and accordingly the soil amount is matched with the angle of the flat plate 16, and accordingly, when the soil amount is reduced, corresponding leveling work can be performed, the soil leveling efficiency is improved, the soil distribution thickness of chemical fertilizers and seeds is adjusted, the conditions of very different emergence times or seedling burning and the like are prevented, and test work under different conditions is facilitated.
In addition, the width of the chute 162 of the tending plate 16 is large enough, so that the connecting rod 15 can freely slide in the chute 162 to prevent the blocking, meanwhile, after the angle of the tending plate 16 is adjusted, a certain gap is reserved between the connecting rod 15 and the chute 162, so that the tending plate 16 can rotate in a small amplitude, when sundries such as stones are in the soil, the stones and the like can drive the tending plate 16 to rotate in a small angle to prevent the tending plate 16 from blocking, thereby improving the tending quality, preventing the tending plate 16 from making the sundries such as stones deep into the soil and affecting the earthing effect.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a wheat ear moves accurate ditching device, includes support (7), its characterized in that, support (7) are connected with seed storehouse (1) and fertilizer storehouse (2), support (7) are connected with furrow opener (12), furrow opener (12) are connected with fertilizer pipe (8), fertilizer pipe (8) with fertilizer storehouse (2) are linked together; the furrow opener (12) is connected with a left rack (10) and a right rack (11) in a sliding manner, the left rack (10) and the right rack (11) are respectively connected with independent flow dividing plates (14), and a soil channel (27) is arranged between the two flow dividing plates (14); the ditcher (12) is rotationally connected with an adjusting rod (9), the adjusting rod (9) is fixedly sleeved with a gear, and the left rack (10) and the right rack (11) are meshed with the gear; a seed tube (18) connected with the bracket (7) is arranged on the left side of the flow distribution plate (14), the seed tube (18) is communicated with the seed bin (1), a smoothing plate (16) is arranged between the seed tube (18) and the flow distribution plate (14), and the smoothing plate (16) is connected with a driving mechanism which is used for driving the smoothing plate (16) to rotate;
the seed tube (18) is connected with a connecting plate (17), the connecting plate (17) is arranged between the seed tube (18) and the flow dividing plate (14), and the flattening plate (16) is rotationally connected with the connecting plate (17) through a rotating shaft (161);
the driving mechanism comprises two connecting rods (15), the smoothing plate (16) is provided with symmetrically arranged sliding grooves (162), the sliding grooves (162) are arranged in the inclined direction, the connecting rods (15) are arranged in the sliding grooves (162) in a sliding mode, and the two connecting rods (15) are respectively connected with the two flow dividing plates (14);
when the two connecting rods (15) are mutually closed, an included angle (28) between the flattening plate (16) and the connecting plate (17) is increased, and the distance from the bottom end of the flattening plate (16) to the ground is reduced;
soil falls on both sides of the spike row ditch through the upper end of the furrow opener (12) and the soil on both sides falls on the upper end of the spike row ditch through the splitter plates (14), and the soil on the middle part falls on the upper part of the fertilizer (24) through the soil channel (27) to form the fertilizer covering soil (23).
2. The precise ditching device for wheat ear row according to claim 1, wherein a fixing rod (25) is arranged on the left side of the seed tube (18), the fixing rod (25) is slidably connected with a pushing plate (19), the upper end of the pushing plate (19) is rotatably connected with an adjusting shaft (20), and the adjusting shaft (20) is in threaded connection with the fixing rod (25).
3. The precise ditching device for wheat ear rows according to claim 2, wherein the splitter plates (14) are symmetrically arranged on two sides of the adjusting rod (9), the two splitter plates (14) are both in sliding connection with the furrow opener (12), the two ends of the furrow opener (12) are also symmetrically connected with the guide plates (13), and the two guide plates (13) are respectively arranged below the two splitter plates (14).
4. A wheat ear row precision ditching device according to claim 3, further comprising a support plate (26), wherein the seed bin (1) and the fertilizer bin (2) are both connected with the support plate (26), and the support plate (26) is connected with a hook (6); the seed bin (1) is communicated with the seed tube (18) through a seed telescopic tube (5), and the fertilizer bin (2) is communicated with the fertilizer tube (8) through a fertilizer telescopic tube (4); the support plate (26) is connected with a hydraulic cylinder (3) arranged in the vertical direction, and the bottom end of the hydraulic cylinder (3) is connected with the support (7).
5. The application method of the wheat ear precise ditching device is characterized in that the wheat ear precise ditching device disclosed in claim 4 is adopted, and comprises the following steps:
s1: according to the actual sowing condition, when the fertilizer covering soil (23) is required to be reduced, firstly, the adjusting rod (9) is rotated, the adjusting rod (9) drives the gear to rotate, and the gear drives the left rack (10) and the right rack (11) to move towards the direction approaching to each other;
s2: the left rack (10) and the right rack (11) respectively drive the two flow dividing plates (14) to move, so that the distance between the soil channels (27) is reduced, meanwhile, the flow dividing plates (14) drive the two connecting rods (15) to move towards the directions close to each other, the connecting rods (15) slide in the sliding grooves (162), the smoothing plate (16) rotates around the rotating shaft (161), at the moment, the included angle (28) is increased, and the distance from the bottom end of the smoothing plate (16) to the ground is reduced;
s3: then the bracket (7) is connected with a vehicle body, the vehicle body drives the bracket (7) to move, and along with the movement of the vehicle body, an ear row ditch is formed under the action of the furrow opener (12), and after the furrow opener (12) ditches, fertilizer (24) in the fertilizer bin (2) falls into the ear row ditch through the fertilizer pipe (8);
s4: with the continued movement of the vehicle body, at the moment, soil falls on two sides of the spike ditches through the upper ends of the ditchers (12) and the soil on two sides falls on the upper sides of the spike ditches through the splitter plates (14), and the soil on the middle part falls above the fertilizer (24) through the soil channels (27) to form a fertilizer covering soil (23);
s5: with the continuous movement of the vehicle body, under the action of the leveling plate (16), the fertilizer covering soil (23) is leveled, and then seeds (22) in the seed bin (1) fall on the fertilizer covering soil (23) through the seed pipe (18), so that the sowing work is completed.
6. The method for using the precise ditching device for wheat ear row according to claim 5, wherein the adjusting shaft (20) is rotated to drive the pushing plate (19) to move for a specified distance, and after the seeds (22) are sown, the seeds are covered with soil (21) to fall on the seeds (22) under the action of the pushing plate (19) along with the continued movement of the vehicle body, so that the planting work is completed.
7. The method for using the precise ditching device for wheat ears according to claim 5, wherein the hook (6) is connected with a vehicle body, and the hydraulic cylinder (3) drives the bracket (7) to move a specified distance in the vertical direction according to the ditching depth by driving the hydraulic cylinder (3) to work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210257134.6A CN114557170B (en) | 2022-03-16 | 2022-03-16 | Wheat ear precise ditching device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210257134.6A CN114557170B (en) | 2022-03-16 | 2022-03-16 | Wheat ear precise ditching device and application method thereof |
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| CN114557170A CN114557170A (en) | 2022-05-31 |
| CN114557170B true CN114557170B (en) | 2023-05-26 |
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| CN116569689B (en) * | 2023-07-12 | 2023-10-27 | 安徽农业大学 | Seeding device capable of changing wheat seeding depth |
| CN117561849A (en) * | 2023-11-09 | 2024-02-20 | 江苏金秆农业装备有限公司 | Automatic earthing furrow opener for sowing |
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| JP2004298032A (en) * | 2003-03-31 | 2004-10-28 | Akita Prefecture | Fertilizing furrow opener for dune |
| CN110100536A (en) * | 2018-02-01 | 2019-08-09 | 西北农林科技大学 | A kind of seed manure based on double-arc spline earthing, which is broadcast, applies device |
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