CN215991901U - Copying land wheel damping and buffering mechanism of no-tillage planter - Google Patents
Copying land wheel damping and buffering mechanism of no-tillage planter Download PDFInfo
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- CN215991901U CN215991901U CN202122316302.8U CN202122316302U CN215991901U CN 215991901 U CN215991901 U CN 215991901U CN 202122316302 U CN202122316302 U CN 202122316302U CN 215991901 U CN215991901 U CN 215991901U
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- land wheel
- mounting bracket
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- mounting frame
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Abstract
The utility model belongs to a seeder in agricultural machinery, in particular to a damping and buffering mechanism for a copying land wheel of a no-tillage seeder. Articulate the parallel mounting bracket of fixed bisymmetry on the both sides upper right arch of girder, the symmetry parallel is equipped with two land wheel mounting brackets on two lateral surfaces of mounting bracket, be equipped with mounting bracket spring fixed plate below the preceding opening of mounting bracket, fix the land wheel mounting bracket spring fixed plate with bolt and nut on two land wheel mounting bracket medial surfaces, wear to adorn the screw rod below the land wheel mounting bracket of both sides below opening department and be equipped with the profile modeling land wheel of bisymmetry with bearing and profile modeling land wheel axle below the land wheel mounting bracket of land wheel mounting bracket spring fixed plate, the top of land wheel mounting bracket is connected on the both sides face of mounting bracket with bearing and transmission shaft three. The mechanism adopts a spring structure, and when the mechanism meets the condition that the land is uneven or the soil blocks are extremely large in work, the land wheel can automatically suspend up and down, so that the land wheel is always attached to the ground, and the seeder can run stably.
Description
Technical Field
The utility model belongs to a seeder in agricultural machinery, in particular to a damping and buffering mechanism for a copying land wheel of a no-tillage seeder.
Background
The prior seeder is in a suspension type on a profile modeling ground wheel, and the suspension is adjusted and controlled by a lead screw. Under the condition that the profiling land wheel encounters uneven land or has extremely many soil blocks, the adaptation function of the profiling land wheel is insufficient, so that the defects of different depths of sowing and fertilization are caused, the phenomena of seedling shortage and seedling breaking after sowing are caused, the grain yield is influenced, and a large amount of manpower and material resources are needed if the seedlings are replenished.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a damping and buffering mechanism for the profiling land wheel of the no-tillage planter, which has compact structure, strong adaptability and reliable seeding performance.
The utility model provides a technical scheme that technical problem adopted is: the profiling land wheel damping and buffering mechanism of the no-tillage planter comprises a frame, a seed box, a fertilizer box, a fertilizing furrow opener, depth wheels, a press wheel, a main beam, a support and a power connecting crossbeam, and is characterized in that two symmetrical and parallel mounting frames are fixedly connected to upper right bulges at two sides of the main beam in a hanging manner, two land wheel mounting frames are symmetrically and parallelly arranged on two outer side surfaces of the mounting frames, a mounting frame spring fixing plate is arranged below a front opening of the mounting frame, a land wheel mounting frame spring fixing plate with the same shape as the mounting frame spring fixing plate is fixed on the inner side surfaces of the two land wheel mounting frames by bolts and nuts, a screw rod is arranged below the land wheel mounting frame spring fixing plate in a penetrating manner and is movably matched and connected with the land wheel mounting frame spring fixing plate, the mounting frame spring fixing plate is arranged in parallel with the opening below the mounting frame, a lower spring retainer ring is sleeved on the screw rod and is arranged on the mounting frame spring fixing plate, the second spring is sleeved on the periphery of the screw, the upper surface of the second spring and the periphery of the screw are sleeved with the upper spring check ring, the second spring is fixed on the screw by using a washer and a fixing nut on the upper spring check ring, two symmetrical copying land wheels are arranged at openings below the land wheel mounting frames on two sides by using bearings and copying land wheel shafts, and the upper part of the land wheel mounting frame is connected to two side surfaces of the mounting frame by using a bearing and a transmission shaft III.
The utility model has the advantages that: no-tillage seeder profile modeling land wheel shock attenuation buffer gear adopts spring structure, runs into the not level or when the soil block is very much the condition of land in work, and the land wheel can automatic suspension from top to bottom, keeps the land wheel to laminate in ground all the time, makes seeder even running, guarantees that the depth of seeding is unanimous with the depth of applying fertilizer, and is very useful to the rate of emergence, improves the output of crop.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
FIG. 1 is a structural view of a damping and buffering mechanism of a copying land wheel of a no-tillage planter.
Fig. 2 is a partially enlarged view of the shock absorbing and cushioning mechanism of fig. 1.
In the figure, 1-power connection beam; 2-fixing a sleeve; 3-a scaffold; 4, driving a first transmission shaft; 5-mounting a frame; 5-1-mounting a spring fixing plate; 6-a transmission shaft II; 7-a third transmission shaft; 8-screw rod; 8-1-fixing a nut; 9-a land wheel mounting frame; 9-1-ground wheel mounting frame spring fixing plate; 10-a box support; 11-a seed box; 12-a seed sowing device; 13-fertilizer box; 14-fertilizer discharging wheel shaft; 15-fertilizer apparatus; 16-a fertilizer discharging pipe; 17-a frame; 18-drive shaft four; 19-adjusting the rod; 20-pressing the wheel shaft; 21-press wheel; 21-1-ballast wheel frame; 22-depth wheel; 23-a contour wheel; 24-a contoured ground axle; 25-furrow opener shaft; 26-a fertilizing furrower; 27-spring two; 27-1-spring upper retainer ring; 27-2-spring lower retainer ring; 28-main beam; 29-spring one; 30-a power link; 31-Scale.
Detailed Description
In the embodiment, referring to the attached figures 1 and 2, the damping and buffering mechanism for the profiling land wheels of the no-tillage planter is that two pairs of parallel mounting frames 5 are hung and fixed on the upper right bulges at two sides of a main beam 28, and two land wheel mounting frames 9 are symmetrically and parallelly arranged on two side surfaces of each mounting frame 5. An installation frame spring fixing plate 5-1 is arranged below the front opening of the installation frame 5, and the inner side surfaces of the two land wheel installation frames 9 are fixed with the land wheel installation frame spring fixing plate 9-1 which has the same shape as the installation frame spring fixing plate 5-1 through bolts and nuts. A screw 8 is arranged below the spring fixing plate 9-1 of the land wheel mounting frame in a penetrating way, and the screw 8 penetrates through the spring fixing plate 5-1 of the mounting frame which is movably matched and connected with the spring fixing plate 9-1 of the land wheel mounting frame and is arranged in parallel with a notch below the mounting frame 5. A lower spring retainer ring 27-2 is sleeved on the surface, close to the spring fixing plate 5-1 of the mounting frame, of the screw rod 8, a second spring 27 is sleeved on the periphery of the screw rod 8, an upper spring retainer ring 27-1 is sleeved on the upper surface of the second spring 27 and the periphery of the screw rod 8, and the second spring 27 is fixed on the screw rod 8 through a washer and a fixing nut 8-1 on the upper spring retainer ring 27-1. Two symmetrical profiling land wheels 23 are arranged at the gaps below the mounting frames 9 at two sides by using bearings and profiling land wheel shafts 24, and the upper parts of the land wheel mounting frames 9 are connected on two side surfaces of the mounting frame 5 by using bearings and transmission shafts III 7. And a second transmission shaft 6 is arranged on the mounting frame 5 by a bearing, and a first transmission shaft 4 is arranged on the left upper part of the mounting frame 5 by a bearing. A support 3 is connected to the upper left of the mounting frame 5, a power connecting cross beam 1 is fixed on the support 3 through a fixing sleeve 2, a power connecting frame 30 is arranged in the middle of the power connecting cross beam 1, and a first spring 29 is arranged in front of the power connecting frame 30. A fertilizer furrow opener 26 is arranged on the fertilizer furrow opener frame below the power connecting frame 30 through a furrow opener shaft 25. Depth wheels 22 are arranged on the inner sides of the ground contour wheels 23 on both sides. The upper part of the rear part of the frame 17 is connected with a seed box 11 through a seed box bracket 10 and a seed sowing device 12 above the frame 17, a fertilizer apparatus 15 is arranged at the right side of the seed sowing device 12, a fertilizer box 13 is communicated above the fertilizer apparatus 15, a fertilizer wheel shaft 14 is arranged in the fertilizer apparatus 15, and a fertilizer pipe 16 is arranged below the fertilizer apparatus 15. A transmission shaft IV 18 is arranged at the rear end of the frame 17, a pressing wheel frame 21-1 is fixed below the rear end of the frame 17 by bolts and nuts, a pressing wheel 21 is arranged below the rear end of the pressing wheel frame 21-1 through a pressing wheel shaft 20, and an adjusting rod 19 is arranged on the pressing wheel shaft 20. A scale 31 is provided on the upper surface of the main beam 28.
The utility model discloses a theory of operation is: the mounting frame spring fixing plate 5-1 and the land wheel mounting frame spring fixing plate 9-1 which are connected through the spring II 27 at the opening below the mounting frame 5 of the profiling land wheel damping and buffering mechanism of the no-tillage planter are movably matched and connected, the land wheel mounting frame spring fixing plate 9-1 and the land wheel mounting frame 9 are fixedly connected, when the profiling land wheel 23 runs and runs in uneven terrain, a distance can be generated through the spring II 27 which is connected with the land wheel mounting frame spring fixing plate 9-1 and the mounting frame spring fixing plate 5-1 together, so that all parts connected on the mounting frame 5 act accordingly, and the procedures of fertilizing, sowing and the like are kept to be stably operated without being influenced by the height of the profiling land wheel 23.
Claims (1)
1. A copying land wheel damping and buffering mechanism of a no-tillage planter comprises a rack (17), a seed box (11), a fertilizer box (13), a fertilizing furrow opener (26), depth wheels (22), press wheels (21), a main beam (28), a bracket (3) and a power connecting beam (1), and is characterized in that two symmetrical and parallel mounting frames (5) are fixedly connected to the upper right bulges at two sides of the main beam (28), two land wheel mounting frames (9) are symmetrically and parallelly arranged on the two outer side surfaces of the mounting frames (5), a mounting frame spring fixing plate (5-1) is arranged below a front opening of the mounting frame (5), a land wheel mounting frame spring fixing plate (9-1) with the same shape as the mounting frame spring fixing plate (5-1) is fixed on the inner side surfaces of the two land wheel mounting frames (9) by bolts and nuts, a screw rod (8) is arranged below the land wheel mounting frame spring fixing plate (9-1) in a penetrating way, the screw rod (8) passes through and is movably matched and connected with a spring fixing plate (9-1) of the land wheel mounting frame, the spring fixing plate (5-1) of the mounting frame is arranged in parallel with a notch below the mounting frame (5), a lower spring retainer ring (27-2) is sleeved on the screw rod (8), the lower spring retainer ring (27-2) is arranged on the spring fixing plate (5-1) of the mounting rack, a second spring (27) is sleeved on the periphery of the screw rod (8), an upper spring retainer ring (27-1) is sleeved on the upper surface of the second spring (27) and the periphery of the screw rod (8), a second spring (27) is fixed on the screw rod (8) by a washer and a fixed nut on the upper retainer ring (27-1) of the spring, two symmetrical profiling ground wheels (23) are arranged at the gaps below the ground wheel mounting frames (9) on the two sides by using bearings and a profiling ground wheel shaft (24), and the bearings and a transmission shaft III (7) are connected to the two side surfaces of the mounting frame (5) above the ground wheel mounting frames (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316302.8U CN215991901U (en) | 2021-09-24 | 2021-09-24 | Copying land wheel damping and buffering mechanism of no-tillage planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316302.8U CN215991901U (en) | 2021-09-24 | 2021-09-24 | Copying land wheel damping and buffering mechanism of no-tillage planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215991901U true CN215991901U (en) | 2022-03-11 |
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ID=80591841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316302.8U Active CN215991901U (en) | 2021-09-24 | 2021-09-24 | Copying land wheel damping and buffering mechanism of no-tillage planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215991901U (en) |
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2021
- 2021-09-24 CN CN202122316302.8U patent/CN215991901U/en active Active
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