CN113475195A - A quick ditching equipment for agricultural seed sowing - Google Patents
A quick ditching equipment for agricultural seed sowing Download PDFInfo
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- CN113475195A CN113475195A CN202110817878.4A CN202110817878A CN113475195A CN 113475195 A CN113475195 A CN 113475195A CN 202110817878 A CN202110817878 A CN 202110817878A CN 113475195 A CN113475195 A CN 113475195A
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- fixing
- fixedly connected
- trenching
- ditching
- main body
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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
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a quick ditching device for agricultural seed sowing, and relates to the field of agricultural sowing. This a quick ditching equipment for agricultural seed seeding, the lower surface front side of ditching machine main part is equipped with supplementary running gear, is equipped with the ditching pivot between walking wheel and the supplementary running gear, and the ditching pivot is rotated and is connected in the inside of transmission case, and the inside of transmission case is equipped with driving belt, and driving belt is connected with the transmission of ditching pivot. This a quick ditching equipment for agricultural seed is sowed can carry out in good time regulation to the quantity, the degree of depth and the width of ditching, and the maintenance is dismantled and the washing to the ditching wheel to the convenience simultaneously.
Description
Technical Field
The invention relates to the technical field of agricultural sowing, in particular to a quick ditching device for agricultural seed sowing.
Background
In the process of agricultural planting, a grower needs to sow seeds in a proper season, and in the sowing process, in order to avoid birds from eating the seeds, meanwhile, in order to ensure that crop seeds can be better rooted in soil, ditching on the soil is generally needed, and then the seeds are planted in ditches.
And the ditching operation is carried out at present and mechanical equipment is adopted to ditch for the most part, great manpower of having saved has also improved efficiency simultaneously, but now in the actual operation in-process, most ditching machine function singleness on the market now, can't carry out timely regulation to the width and the degree of depth of ditching to the demand of planting in different crops.
Meanwhile, when ditching is carried out, sometimes the planting distance of crops is small, a plurality of groups of ditches are usually required to be arranged on the same ridge planting ground, the traditional ditching machine can only ditch one ditch once, the ditching speed is slow, and meanwhile, when ditching is carried out for the second time, the walking wheels of the ditching machine can easily roll and cover the ditches which are dug in advance, so that the rapid ditching equipment for agricultural seed sowing is required to be provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention discloses a quick trenching apparatus for agricultural seed planting to solve the problems set forth in the background above.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a quick ditching device for agricultural seed sowing comprises a ditcher main body, wherein a diesel engine is fixedly connected to the upper surface of the ditcher main body, an installation seat is fixedly connected to the upper surface of the ditcher main body and located on one side of the diesel engine, and a handrail is fixedly connected to the side face of the top end of the installation seat;
the lower surface end of the trencher main body is rotatably connected with a traveling wheel, an auxiliary traveling mechanism is arranged on the front side of the lower surface of the trencher main body, a trenching rotating shaft is arranged between the traveling wheel and the auxiliary traveling mechanism, the lower surface of the trencher main body is fixedly connected with a transmission case, the trenching rotating shaft is rotatably connected inside the transmission case, a transmission belt is arranged inside the transmission case, one end of the transmission belt is in transmission connection with a diesel engine, and the other end of the transmission belt is in transmission connection with the trenching rotating shaft;
the lower surface of the trenching machine main body and two sides of the transmission case are fixedly connected with fixed sleeves, the inner parts of the bottom ends of the fixed sleeves are movably clamped with supporting bars, the bottom ends of the supporting bars are movably clamped on the outer surface of the trenching rotating shaft, the outer surface of the trenching rotating shaft is provided with a connecting sleeve, the outer surface of the connecting sleeve is movably sleeved with two groups of trenching wheels, the outer surfaces of the two groups of trenching wheels are in threaded connection with adjusting screws, two ends of each adjusting screw are respectively and rotatably connected to the outer surfaces of two ends of the connecting sleeve, and the directions of thread grooves on the outer surfaces of two ends of each adjusting screw are opposite;
the auxiliary travelling mechanism comprises an N-shaped support, two groups of auxiliary wheels, fixing rods, rod sleeves, connecting racks, a fixing seat, a rotating handle, an adjusting gear and a fixing hole, wherein the number of the auxiliary wheels is two, the auxiliary wheels are respectively and rotatably connected to the lower surfaces of the two ends of the N-shaped support, the number of the fixing rods is two, the fixing rods are respectively and fixedly connected to the upper surfaces of the two ends of the N-shaped support, the bottom end of the rod sleeve is movably sleeved on the outer surface of the fixing rod, the top end of the rod sleeve is fixedly connected to the lower surface of the trencher main body, the bottom end of the connecting rack is fixedly connected to the upper surface of the middle part of the N-shaped support, the fixing seat is fixedly connected to the upper surface of the trencher main body, the top end of the connecting rack penetrates through the trencher main body and is movably inserted into the fixing seat, the rotating handle is rotatably connected to the side surface of the fixing seat, and the adjusting gear is rotatably connected to the inside of the fixing seat, the rotary handle is fixedly connected with the adjusting gear, the adjusting gear is meshed with the connecting rack, and the fixing hole is formed in the outer surface of the fixing seat.
Preferably, a rocker is movably inserted into the outer surface of the rotating handle, and the end part of the rocker is movably inserted into the fixing hole.
Preferably, a first fixing bolt is movably inserted in the connecting sleeve and penetrates through the ditching rotating shaft.
Preferably, the lower surface of support bar is equipped with the fixed block, the equal fixedly connected with cutting in both ends of fixed block, the cutting activity is pegged graft inside the bottom both sides of support bar.
Preferably, the outer surface of the supporting bar is in threaded connection with a second fixing bolt, and the second fixing bolt penetrates through the inserting bar.
Preferably, the arc wall has all been seted up to the lower surface of support bar and the upper surface of fixed block, the inside at the arc wall is connected in the rotation of ditching pivot.
Preferably, the outer surface of the fixing sleeve is provided with a connecting strip, the side surface of the connecting strip is fixedly connected with an inserting rod, and the inserting rod is movably inserted into the inside of the fixing sleeve and movably inserted into the top end of the supporting bar.
Preferably, the outer surface of the fixed sleeve is fixedly connected with an equipment seat, a clamping block is movably inserted in the equipment seat, and the bottom end of the clamping block is movably inserted on the upper surface of the connecting strip.
Preferably, the inside activity joint of equipment seat has the spring, the last fixed surface of fixture block is connected with the movable rod, the top and the spring of movable rod offset, the outer fixed surface of movable rod is connected with the shifting block, the spout has been seted up to the surface of equipment seat, shifting block sliding connection is in the inside of spout.
The invention discloses a quick ditching device for agricultural seed sowing, which has the following beneficial effects:
according to the rapid ditching equipment for agricultural seed sowing, the rocker is pulled out of the fixing hole, then the rotating handle is rotated, the rotating handle drives the adjusting gear to rotate, the adjusting gear drives the connecting rack to move up and down, the height between the N-shaped support and the ditching machine main body is changed, the rod sleeve moves up and down on the outer surface of the fixing rod, the height of the front end of the ditching machine main body is changed, the height between the ditching rotating shaft and the ground is adjusted, then the rocker is inserted into the fixing hole to be fixed, and the ditching depth is convenient to adjust;
according to the rapid ditching equipment for agricultural seed sowing, the connecting sleeve is movably sleeved on the outer surface of the ditching rotating shaft from two ends and then is fixed through the first fixing bolt, so that ditching wheels on the outer surface of the ditching rotating shaft are conveniently added, and then the two sets of ditching wheels move towards opposite sides or opposite sides on the outer surface of the connecting sleeve by rotating the adjusting screw rod, so that the distance between the two sets of ditching wheels is adjusted, the ditching width is suitable for actual use requirements, and a plurality of sets of ditches can be simultaneously opened;
this a quick ditching equipment for agricultural seed sowing, through unscrewing second fixing bolt, then extract the fixed block downwards, make the cutting shift out from the support bar is inside, then through upwards sliding the shifting block along the spout, the shifting block passes through the movable rod and drives fixture block rebound this moment, make the spring compressed, the upper surface of connecting strip is extracted from to the bottom of fixture block simultaneously, then outwards extract the connecting strip, make the cutting bar take out from fixing sleeve is inside, then upwards promote the support bar and enter into fixing sleeve's inside, then take off first fixing bolt, conveniently take off connecting sleeve from the surface of ditching pivot and wash and maintain.
Drawings
FIG. 1 is a schematic view of the back side of the main body of the present invention;
FIG. 2 is a front view of the main body of the present invention;
FIG. 3 is a schematic view of the structure of the ditching rotary shaft and the transmission case of the invention;
FIG. 4 is an exploded view of the outer surface structure of the ditching rotary shaft of the present invention;
FIG. 5 is an exploded view of the support bar outer surface configuration of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
fig. 7 is a schematic structural view of the auxiliary traveling mechanism of the present invention.
In the figure: 1. a trencher body; 2. a diesel engine; 3. a handrail; 4. a traveling wheel; 5. ditching a rotating shaft; 6. a mounting seat; 7. an auxiliary traveling mechanism; 71. an N-shaped bracket; 72. an auxiliary wheel; 73. fixing the rod; 74. a rod sleeve; 75. connecting the racks; 76. a fixed seat; 77. rotating the handle; 78. an adjusting gear; 79. a fixing hole; 8. a transmission case; 9. a supporting strip; 10. a ditching wheel; 11. a connecting sleeve; 12. a first fixing bolt; 13. adjusting the screw rod; 14. a drive belt; 15. fixing the sleeve; 16. a fixed block; 17. an arc-shaped slot; 18. cutting; 19. a second fixing bolt; 20. a connecting strip; 21. inserting a rod; 22. an equipment base; 23. a clamping block; 24. a movable rod; 25. a spring; 26. shifting blocks; 27. a chute.
Detailed Description
The embodiment of the invention discloses a quick trenching device for sowing agricultural seeds, which is shown in fig. 1-7, and in order to make the purposes, technical schemes and advantages of the embodiment of the invention clearer, the technical schemes in the embodiment of the invention are clearly and completely described by way of example with reference to the drawings in the invention.
The first embodiment,
As shown in fig. 1-7, the rapid trenching apparatus for agricultural seed sowing comprises a trencher body 1, a diesel engine 2 fixedly connected to the upper surface of the trencher body 1, a mounting seat 6 fixedly connected to one side of the diesel engine 2 and the upper surface of the trencher body 1, and a handrail 3 fixedly connected to the side surface of the top end of the mounting seat 6;
the tail end of the lower surface of the trencher main body 1 is rotatably connected with a traveling wheel 4, the front side of the lower surface of the trencher main body 1 is provided with an auxiliary traveling mechanism 7, a trenching rotating shaft 5 is arranged between the traveling wheel 4 and the auxiliary traveling mechanism 7, the lower surface of the trencher main body 1 is fixedly connected with a transmission case 8, the trenching rotating shaft 5 is rotatably connected inside the transmission case 8, a transmission belt 14 is arranged inside the transmission case 8, one end of the transmission belt 14 is in transmission connection with the diesel engine 2, and the other end of the transmission belt 14 is in transmission connection with the trenching rotating shaft 5;
the lower surface of the main body 1 of the trenching machine is fixedly connected with fixed sleeves 15 on two sides of a transmission case 8, the inner part of the bottom end of each fixed sleeve 15 is movably clamped with a support bar 9, the bottom end of each support bar 9 is movably clamped on the outer surface of a trenching rotating shaft 5, the outer surface of each trenching rotating shaft 5 is provided with a connecting sleeve 11, the outer surface of each connecting sleeve 11 is movably sleeved with two groups of trenching wheels 10, the outer surfaces of the two groups of trenching wheels 10 are in threaded connection with adjusting screw rods 13, two ends of each adjusting screw rod 13 are respectively and rotatably connected to the outer surfaces of two ends of each connecting sleeve 11, and the directions of thread grooves of the outer surfaces of two ends of each adjusting screw rod 13 are opposite;
the auxiliary walking mechanism 7 comprises an N-shaped support 71, auxiliary wheels 72, a fixed rod 73, a rod sleeve 74, a connecting rack 75, a fixed seat 76, a rotating handle 77, an adjusting gear 78 and a fixed hole 79, wherein the auxiliary wheels 72 are in two groups and are respectively and rotatably connected to the lower surfaces of the two ends of the N-shaped support 71, the fixed rods 73 are in two groups and are respectively and fixedly connected to the upper surfaces of the two ends of the N-shaped support 71, the bottom end of the rod sleeve 74 is movably sleeved on the outer surface of the fixed rod 73, the top end of the rod sleeve 74 is fixedly connected to the lower surface of the trencher main body 1, the bottom end of the connecting rack 75 is fixedly connected to the upper surface of the middle part of the N-shaped support 71, the fixed seat 76 is fixedly connected to the upper surface of the trencher main body 1, the top end of the connecting rack 75 penetrates through the trencher main body 1 and is movably inserted in the fixed seat 76, the rotating handle 77 is rotatably connected to the side surface of the fixed seat 76, the adjusting gear 78 is rotatably connected to the inner part of the fixed seat 76, the rotating handle 77 is fixedly connected with the adjusting gear 78, the adjusting gear 78 is meshed with the connecting rack 75, the fixing hole 79 is formed in the outer surface of the fixing seat 76, the outer surface of the rotating handle 77 is movably inserted with a rocker, and the end part of the rocker is movably inserted into the fixing hole 79;
the device is characterized in that only one group of ditching wheels 10 are arranged on the lower surface of a main body 1 of the ditching machine in an initial state and are positioned in the middle of a ditching rotating shaft 5, when the device is used, an auxiliary travelling mechanism 7 is adjusted according to the ditching depth needed, a rocker is pulled out of a fixing hole 79, then a rotating handle 77 is rotated, the rotating handle 77 drives an adjusting gear 78 to rotate, the adjusting gear 78 drives a connecting rack 75 to move up and down, the height between an N-shaped support 71 and the ditching machine body 1 is changed, a rod sleeve 74 moves up and down on the outer surface of a fixing rod 73, the height of the front end of the ditching machine body 1 is changed, the height between the ditching rotating shaft 5 and the ground is adjusted, and the ditching depth is controlled;
then insert the rocker to the inside of fixed orifices 79 and fix, then through rotating adjusting screw 13, make two sets of ditching wheels 10 move to relative and one side or the one side that backs up at the surface of connecting sleeve 11, adjust the interval between two sets of ditching wheels 10 with this, make the width of ditching fit for the in-service use demand, then through starting diesel engine 2, then hold handrail 3 through operating personnel and support the walking and ditch on the soil to trencher main part 1, in the course of traveling, ditching wheel 10 ditches on subaerial, walking wheel 4 and auxiliary wheel 72 roll forward on ground simultaneously.
Example II,
As shown in fig. 1-7, a quick trenching apparatus for agricultural seed sowing is provided, wherein a first fixing bolt 12 is movably inserted into an interior of a connecting sleeve 11, the first fixing bolt 12 penetrates through a trenching rotating shaft 5, a fixing block 16 is arranged on a lower surface of a supporting bar 9, both ends of the fixing block 16 are fixedly connected with cutting slips 18, the cutting slips 18 are movably inserted into both sides of a bottom end of the supporting bar 9, an outer surface of the supporting bar 9 is in threaded connection with a second fixing bolt 19, the second fixing bolt 19 penetrates through the cutting slips 18, arc-shaped grooves 17 are respectively formed in the lower surface of the supporting bar 9 and the upper surface of the fixing block 16, the trenching rotating shaft 5 is rotatably connected into the arc-shaped grooves 17, a connecting bar 20 is arranged on an outer surface of the fixing sleeve 15, a cutting rod 21 is fixedly connected to a side surface of the connecting bar 20, the cutting rod 21 is movably inserted into the interior of the fixing sleeve 15, and the cutting rod 21 is movably inserted into a top end of the supporting bar 9;
an equipment seat 22 is fixedly connected to the outer surface of the fixed sleeve 15, a clamping block 23 is movably inserted into the equipment seat 22, the bottom end of the clamping block 23 is movably inserted into the upper surface of the connecting strip 20, a spring 25 is movably inserted into the equipment seat 22, a movable rod 24 is fixedly connected to the upper surface of the clamping block 23, the top end of the movable rod 24 abuts against the spring 25, a shifting block 26 is fixedly connected to the outer surface of the movable rod 24, a sliding groove 27 is formed in the outer surface of the equipment seat 22, and the shifting block 26 is slidably connected into the sliding groove 27;
meanwhile, when some plants with smaller planting intervals are planted, a plurality of ditches need to be formed in a ridge land, the connecting sleeves 11 are movably sleeved on the outer surface of the ditching rotating shaft 5 from two ends and then fixed through the first fixing bolts 12, so that the ditching wheels 10 on the outer surface of the ditching rotating shaft 5 are conveniently added, and a plurality of groups of ditches can be formed simultaneously when the ditching machine is used;
meanwhile, after the use is finished, the ditching wheel 10 is easy to rub and clamp and hinge with broken stones and grass roots in the soil, at the moment, the ditching wheel 10 needs to be cleaned or replaced, at the moment, the second fixing bolt 19 is unscrewed, then the fixing block 16 is pulled out downwards, so that the inserting strips 18 are moved out of the inside of the supporting strips 9, then the shifting block 26 slides upwards along the sliding groove 27, at the moment, the shifting block 26 drives the clamping blocks 23 to move upwards through the movable rod 24, so that the springs 25 are compressed, meanwhile, the bottom ends of the clamping blocks 23 are pulled out of the upper surface of the connecting strips 20, and then the connecting strips 20 are pulled out outwards, so that the inserting rods 21 are taken out of the inside of the fixing sleeve 15;
then the supporting bar 9 is pushed upwards to enter the inside of the fixing sleeve 15, and then the first fixing bolt 12 is taken down, so that the connecting sleeve 11 is conveniently taken down from the outer surface of the ditching rotating shaft 5 for cleaning and maintenance.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A quick trenching apparatus for agricultural seed planting comprising a trencher body (1), characterized in that: the upper surface of the trencher main body (1) is fixedly connected with a diesel engine (2), the upper surface of the trencher main body (1) and one side of the diesel engine (2) are fixedly connected with an installation seat (6), and the side surface of the top end of the installation seat (6) is fixedly connected with a handrail (3);
the tail end of the lower surface of the trencher main body (1) is rotatably connected with a traveling wheel (4), the front side of the lower surface of the trencher main body (1) is provided with an auxiliary traveling mechanism (7), a trenching rotating shaft (5) is arranged between the traveling wheel (4) and the auxiliary traveling mechanism (7), the lower surface of the trencher main body (1) is fixedly connected with a transmission case (8), the trenching rotating shaft (5) is rotatably connected inside the transmission case (8), a transmission belt (14) is arranged inside the transmission case (8), one end of the transmission belt (14) is in transmission connection with the diesel engine (2), and the other end of the transmission belt (14) is in transmission connection with the trenching rotating shaft (5);
the lower surface of the trencher main body (1) and two sides of the transmission case (8) are fixedly connected with fixing sleeves (15), supporting strips (9) are movably clamped inside the bottom ends of the fixing sleeves (15), the bottom ends of the supporting strips (9) are movably clamped on the outer surface of a trenching rotating shaft (5), a connecting sleeve (11) is arranged on the outer surface of the trenching rotating shaft (5), two groups of trenching wheels (10) are movably sleeved on the outer surface of the connecting sleeve (11), adjusting screw rods (13) are in threaded connection with the outer surfaces of the two groups of trenching wheels (10), two ends of each adjusting screw rod (13) are respectively and rotatably connected to the outer surfaces of two ends of the connecting sleeve (11), and the directions of thread grooves on the outer surfaces of two ends of each adjusting screw rod (13) are opposite;
the auxiliary walking mechanism (7) comprises an N-shaped support (71), auxiliary wheels (72), fixing rods (73), rod sleeves (74), connecting racks (75), fixing seats (76), rotating handles (77), adjusting gears (78) and fixing holes (79), wherein the auxiliary wheels (72) are two groups and are respectively and rotatably connected to the lower surfaces of the two ends of the N-shaped support (71), the fixing rods (73) are two groups and are respectively and fixedly connected to the upper surfaces of the two ends of the N-shaped support (71), the bottom ends of the rod sleeves (74) are movably sleeved on the outer surfaces of the fixing rods (73), the top ends of the rod sleeves (74) are fixedly connected to the lower surface of the trencher main body (1), the bottom ends of the connecting racks (75) are fixedly connected to the upper surface of the middle of the N-shaped support (71), the fixing seats (76) are fixedly connected to the upper surface of the trencher main body (1), the top end of the connecting rack (75) penetrates through the trencher main body (1) and is movably inserted in the fixing seat (76), the rotating handle (77) is rotatably connected to the side face of the fixing seat (76), the adjusting gear (78) is rotatably connected to the inside of the fixing seat (76), the rotating handle (77) is fixedly connected with the adjusting gear (78), the adjusting gear (78) is meshed with the connecting rack (75), and the fixing hole (79) is formed in the outer surface of the fixing seat (76).
2. A rapid trenching apparatus for sowing agricultural seeds as claimed in claim 1 wherein: the outer surface of the rotating handle (77) is movably inserted with a rocker, and the end part of the rocker is movably inserted in the fixing hole (79).
3. A rapid trenching apparatus for sowing agricultural seeds as claimed in claim 1 wherein: the inner part of the connecting sleeve (11) is movably inserted with a first fixing bolt (12), and the first fixing bolt (12) penetrates through the ditching rotating shaft (5).
4. A rapid trenching apparatus for sowing agricultural seeds as claimed in claim 1 wherein: the lower surface of support bar (9) is equipped with fixed block (16), the equal fixedly connected with cutting (18) in both ends of fixed block (16), cutting (18) activity is pegged graft inside the bottom both sides of support bar (9).
5. A rapid trenching apparatus as claimed in claim 4 wherein: the outer surface of the supporting bar (9) is in threaded connection with a second fixing bolt (19), and the second fixing bolt (19) penetrates through the inserting bar (18).
6. A rapid trenching apparatus as claimed in claim 4 wherein: arc wall (17) have all been seted up to the lower surface of support bar (9) and the upper surface of fixed block (16), ditching pivot (5) rotate to be connected in the inside of arc wall (17).
7. A rapid trenching apparatus for sowing agricultural seeds as claimed in claim 1 wherein: the surface of fixed sleeve (15) is equipped with connecting strip (20), the side fixedly connected with inserted bar (21) of connecting strip (20), inserted bar (21) activity is pegged graft inside the top of support bar (9) to the inside of fixed sleeve (15) and inserted bar (21) activity.
8. A rapid trenching apparatus as claimed in claim 7 for sowing of agricultural seeds characterized in that: the outer surface of the fixed sleeve (15) is fixedly connected with an equipment seat (22), a clamping block (23) is movably inserted in the equipment seat (22), and the bottom end of the clamping block (23) is movably inserted on the upper surface of the connecting strip (20).
9. A rapid trenching apparatus as claimed in claim 8 wherein: the inside activity joint of equipment seat (22) has spring (25), the last fixed surface of fixture block (23) is connected with movable rod (24), the top and spring (25) of movable rod (24) offset, the outer fixed surface of movable rod (24) is connected with shifting block (26), spout (27) have been seted up to the surface of equipment seat (22), shifting block (26) sliding connection is in the inside of spout (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110817878.4A CN113475195A (en) | 2021-07-19 | 2021-07-19 | A quick ditching equipment for agricultural seed sowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110817878.4A CN113475195A (en) | 2021-07-19 | 2021-07-19 | A quick ditching equipment for agricultural seed sowing |
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| CN113475195A true CN113475195A (en) | 2021-10-08 |
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| CN202110817878.4A Pending CN113475195A (en) | 2021-07-19 | 2021-07-19 | A quick ditching equipment for agricultural seed sowing |
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