CN220087905U - Seed double-row progressive profiling depth-limiting ditching monomer of seeder - Google Patents
Seed double-row progressive profiling depth-limiting ditching monomer of seeder Download PDFInfo
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- CN220087905U CN220087905U CN202120491386.6U CN202120491386U CN220087905U CN 220087905 U CN220087905 U CN 220087905U CN 202120491386 U CN202120491386 U CN 202120491386U CN 220087905 U CN220087905 U CN 220087905U
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 21
- 239000000178 monomer Substances 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009331 sowing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012271 agricultural production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
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Abstract
The utility model provides a seed double row progressive profile modeling limit deep ditching monomer, including monomer frame (13), left profile modeling depth limit wheel support arm (6), left profile modeling depth limit wheel arm axle (8), right profile modeling depth limit wheel support arm (5), right profile modeling depth limit wheel arm axle (7), left profile modeling depth limit wheel (12), left ditching double-disc (9), left ditching double-disc support arm (4), right profile modeling depth limit wheel (11), right ditching double-disc (10), right ditching double-disc support arm (3), left side support arm fixed screw (14), right side support arm fixed screw (15), rocker shaft (2), center pin (20), accommodate lead screw (1); the left and right double-disc ditching machine has the beneficial effects that the double-row progressive profiling depth-limiting ditching single body of the seed of the sowing machine adopts a left and right split structure, the left double-disc ditching is mutually linked with the left profiling depth-limiting wheel through the swinging shaft, and the right double-disc ditching is in follow-up with the right profiling depth-limiting wheel, so that the progressive profiling depth-limiting ditching is realized, and the sowing quality is improved.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a double-row progressive profiling depth-limiting ditching monomer for seeds of a seeder.
Background
The seed furrow opener assembled on the existing seeder is only suitable for land plots positioned by plain, large agricultural machinery and GPS, the effect of the land plots on the mountain inclined slope, small land plots and small agricultural machinery is poor, and part of seeds cannot be sowed during sowing, so that yield is reduced, and therefore, the problem that line-by-line profiling furrowing is needed to be solved is solved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a double-row progressive profiling depth-limiting ditching single body for seeds of a seeder which is researched and designed by combining with the actual requirements of the current agricultural production operation, so as to achieve the purposes of meeting the double-row operation requirements of bad land parcels and contributing to the national grain yield increase.
The technical proposal adopted by the utility model for solving the technical problems is that the double-row progressive profile modeling depth limiting ditching monomer of the seed of the seeder comprises a monomer frame, a left profile modeling depth limiting wheel support arm shaft, a right profile modeling depth limiting wheel support arm shaft, a left profile modeling depth limiting wheel, a left ditching double-disc support arm, a right profile modeling depth limiting wheel, a right ditching double-disc support arm, a left support arm fixing screw, a right support arm fixing screw, a swinging shaft, a center pin and an adjusting screw rod, wherein the left profile modeling depth limiting wheel support arm and the left profile modeling depth limiting wheel support arm form a left profile modeling depth limiting wheel component, the right profile modeling depth limiting wheel and the right profile modeling depth limiting wheel support arm form a right profile modeling depth limiting wheel component, the right double-disc and the right double-disc support arm form a right double-disc assembly, a left profiling depth-limiting wheel support arm shaft and a right profiling depth-limiting wheel support arm shaft are respectively and symmetrically and fixedly arranged on the outer side of the front part of the single frame, the left profiling depth-limiting wheel assembly and the left double-disc assembly are rotationally arranged on the left profiling depth-limiting wheel support arm shaft, the right profiling depth-limiting wheel assembly and the right double-disc assembly are rotationally arranged on the right profiling depth-limiting wheel support arm shaft, the front section of the left profiling depth-limiting wheel support arm and the front section of the support arm of the left double-disc are fixedly connected by a left support arm fixing screw, the relative positions of the two support arms are kept unchanged, the front section of the right profiling depth-limiting wheel support arm and the front section of the support arm of the right double-disc are fixedly connected by a right support arm fixing screw, the relative positions of the two support arms are kept unchanged, the left profiling depth limiting wheel assembly and the left ditching double-disc assembly can rotate around the left profiling depth limiting wheel support arm shaft together, the right profiling depth limiting wheel assembly and the right ditching double-disc assembly can rotate around the right profiling depth limiting wheel support arm shaft together, the front ends of the left and right profiling depth limiting wheel support arms are provided with swinging shaft holes, swinging shafts penetrate into the holes, and the swinging shafts are movably connected with the adjusting screw rods through center pins to form the double-row progressive profiling depth limiting ditching monomers of the seeder.
The double-row progressive profiling depth limiting ditching single body of the seeder has the beneficial effects that the double-row progressive profiling depth limiting ditching single body of the seeder adopts a left-right ditching double-disc assembly which is of a left-right split structure, the left ditching double-disc is in linkage with the left profiling depth limiting wheel through the swinging shaft, and the right ditching double-disc is in follow-up with the right profiling depth limiting wheel, so that the beneficial effects of progressive profiling depth limiting ditching and improving seeding quality are realized.
Drawings
FIG. 1 is a structural view of the present utility model;
FIG. 2 is a working view of a prior art seed furrow opener;
FIG. 3 is a working view of the present utility model;
in the figure, the part number is 1, an adjusting screw rod 2, a swinging shaft 3, a right ditching double-disc support arm 4, a left ditching double-disc support arm 5, a right profiling depth-limiting wheel support arm 6, a left profiling depth-limiting wheel support arm 7, a right profiling depth-limiting wheel support arm shaft 8, a left profiling depth-limiting wheel support arm shaft 9, a left ditching double-disc 10, a right ditching double-disc 11, a right profiling depth-limiting wheel 12, a left profiling depth-limiting wheel 13, a single frame 14, a left support arm fixing screw 15, a right support arm fixing screw 16 and a center pin.
The utility model will be further described with reference to the drawings and examples.
Detailed Description
The utility model is concretely implemented by example 1, referring to fig. 1 and 3, a double-row progressive profile modeling depth limiting single body of a seed of a planter comprises a single frame 13, a left profile modeling depth limiting wheel support arm 6, a left profile modeling depth limiting wheel support arm shaft 8, a right profile modeling depth limiting wheel support arm 5, a right profile modeling depth limiting wheel support arm shaft 7, a left profile modeling depth limiting wheel 12, a left double-disc 9, a left double-disc support arm 4, a right profile modeling depth limiting wheel 11, a right double-disc 10, a right double-disc support arm 3, a left support arm fixing screw 14, a right support arm fixing screw 15, a rocker shaft 2, a center pin 16 and an adjusting screw 1, wherein the left profile modeling depth limiting wheel support arm 6 and the left profile modeling depth limiting wheel 12 form a left profile modeling depth limiting wheel assembly, the right profile modeling depth limiting wheel support arm 11 and the right profile modeling depth limiting wheel support arm 5 form a right profile modeling depth limiting wheel assembly, the left double-disc assembly is formed by the left double-disc 9 and the left double-disc support arm 4, the right double-disc 10 and the right double-disc support arm 3 form the right double-disc assembly, a left profiling depth-limiting wheel support arm shaft 8 and a right profiling depth-limiting wheel support arm shaft 7 are respectively and symmetrically fixedly arranged on the outer side of the front part of the single frame 13, the left double-disc assembly is firstly rotatably arranged on the left profiling depth-limiting wheel support arm shaft 8, then the left profiling depth-limiting wheel assembly is rotatably arranged, the relative positions of the left depth-limiting wheel 12 and the left double-disc 9 are adjusted according to the depth of ditching required by operation, then the left double-disc support arm 4 and the left profiling depth-limiting wheel support arm 6 are mutually fastened by a left support arm fixing screw 14, the mutual positions are kept unchanged in operation, the left double-disc 9 rotates around the left profiling depth-limiting wheel support arm shaft 8 along with the left profiling depth-limiting wheel 12, the right copying depth-limiting wheel support arm shaft 7 is rotatably provided with a right ditching double-disc assembly, the right copying depth-limiting wheel assembly is rotatably provided, the relative positions of the right copying depth-limiting wheel 11 and the right ditching double-disc 10 are adjusted according to the ditching depth required by operation, and then the right ditching double-disc support arm 3 and the right copying depth-limiting wheel support arm 5 are fastened by a right support arm fixing screw 15, so that the mutual positions in operation are kept unchanged, and the right ditching double-disc 10 rotates around the right copying depth-limiting wheel support arm shaft 7 along with the right copying depth-limiting wheel 11; the front ends of the left profiling depth-limiting wheel support arm 6 and the right profiling depth-limiting wheel support arm 5 are provided with swinging shaft holes, swinging shafts 2 penetrate into the holes, the swinging shafts 2 are movably connected with the adjusting screw rod 1 through center pins 16, the left profiling depth-limiting wheel 12 and the right profiling depth-limiting wheel 11 can move along with the profiling of the terrain, during sowing operation, the left profiling depth-limiting wheel 11 and the right profiling depth-limiting wheel 12 of the single body roll along with the profiling of the ground, at the moment, the left ditching double-disc 9 and the left profiling depth-limiting wheel 12 follow, the right ditching double-disc 10 and the right profiling depth-limiting wheel 11 follow, and two ditches are formed in a profiling mode.
Claims (4)
1. The utility model provides a seed double row progressive profile modeling limit deep ditching monomer, including monomer frame (13), left profile modeling depth limit wheel support arm (6), left profile modeling depth limit wheel arm axle (8), right profile modeling depth limit wheel support arm (5), right profile modeling depth limit wheel arm axle (7), left profile modeling depth limit wheel (12), left ditching double round disc (9), left ditching double round disc support arm (4), right profile modeling depth limit wheel (11), right ditching double round disc (10), right ditching double round disc support arm (3), left side support arm fixed screw (14), right side support arm fixed screw (15), rocker shaft (2), center pin (16), accommodate the lead screw (1), characterized by: the left profiling depth-limiting wheel support arm (6) and the left profiling depth-limiting wheel (12) form a left profiling depth-limiting wheel assembly, the right profiling depth-limiting wheel (11) and the right profiling depth-limiting wheel support arm (5) form a right profiling depth-limiting wheel assembly, the left double-disc (9) and the left double-disc support arm (4) form a left double-disc assembly, the right double-disc (10) and the right double-disc support arm (3) form a right double-disc assembly, a left profiling depth-limiting wheel support arm shaft (8) and a right profiling depth-limiting wheel support arm shaft (7) are respectively fixedly arranged on the outer side of the front part of the single frame (13) in a left-right symmetrical mode, the left profiling depth-limiting wheel support arm (8) is rotatably provided with the left profiling depth-limiting wheel assembly and the left double-disc assembly, the front section of the left double-disc support arm (6) and the front section of the left double-disc support arm (4) are rotatably arranged on the left profiling depth-limiting wheel support arm (7), the front section of the left profiling depth-limiting wheel support arm (6) and the left double-disc support arm (4) are fixedly connected with the left profiling screw support arm (15) and the front section of the profiling depth-limiting wheel support arm (4) are fixedly connected with one another, the front section of the profiling depth-limiting wheel support arm (15 is fixedly connected with the profiling depth-limiting screw assembly, and the front section of the profiling depth-limiting screw is fixedly connected with the front section of the profiling depth-limiting screw (15, the right profiling depth limiting wheel assembly and the right ditching double-disc assembly can rotate together around a right profiling depth limiting wheel supporting arm shaft (7), swing shaft holes are formed in the front ends of the left profiling depth limiting wheel supporting arm (6) and the right profiling depth limiting wheel supporting arm (5), a swing shaft (2) penetrates into the holes, and the swing shaft (2) is movably connected with an adjusting screw (1) through a center pin (16) to form the double-row progressive profiling depth limiting ditching monomer of the seeder seed.
2. The seed double-row progressive profiling depth-limiting ditching monomer of a seeder of claim 1, wherein the seed double-row progressive profiling depth-limiting ditching monomer is characterized in that: the left ditching double-disc (9) and the left profiling depth-limiting wheel (12) follow, and the right ditching double-disc (10) and the right profiling depth-limiting wheel (11) follow.
3. The seed double-row progressive profiling depth-limiting ditching monomer of a seeder of claim 1, wherein the seed double-row progressive profiling depth-limiting ditching monomer is characterized in that: the left profiling depth-limiting wheel supporting arm shaft (8) and the right profiling depth-limiting wheel supporting arm shaft (7) are arranged at the front end of the single frame.
4. The seed double-row progressive profiling depth-limiting ditching monomer of a seeder of claim 1, wherein the seed double-row progressive profiling depth-limiting ditching monomer is characterized in that: the left ditching double-disc (9) and the right ditching double-disc (10) are split assemblies and are respectively arranged on two sides of the single frame and are connected through a swinging shaft to realize linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120491386.6U CN220087905U (en) | 2021-03-08 | 2021-03-08 | Seed double-row progressive profiling depth-limiting ditching monomer of seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120491386.6U CN220087905U (en) | 2021-03-08 | 2021-03-08 | Seed double-row progressive profiling depth-limiting ditching monomer of seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087905U true CN220087905U (en) | 2023-11-28 |
Family
ID=88870845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120491386.6U Active CN220087905U (en) | 2021-03-08 | 2021-03-08 | Seed double-row progressive profiling depth-limiting ditching monomer of seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087905U (en) |
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2021
- 2021-03-08 CN CN202120491386.6U patent/CN220087905U/en active Active
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