CN209882531U - Small-seed crop precision seeder - Google Patents
Small-seed crop precision seeder Download PDFInfo
- Publication number
- CN209882531U CN209882531U CN201920252442.3U CN201920252442U CN209882531U CN 209882531 U CN209882531 U CN 209882531U CN 201920252442 U CN201920252442 U CN 201920252442U CN 209882531 U CN209882531 U CN 209882531U
- Authority
- CN
- China
- Prior art keywords
- seeding
- soil covering
- driving wheel
- bracket
- front driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sowing (AREA)
Abstract
The utility model discloses a little seed grain crop precision planter relates to agricultural machine design technical field, including linkage, still including setting up last seeding monomer of linkage, the seeding monomer includes: a support; the front driving wheel is rotatably arranged below the front end of the bracket, and the rolling surface of the front driving wheel is in a sawtooth shape; the ditching device is arranged on the bracket and is positioned behind the front driving wheel; the seeding device is arranged on the bracket and is positioned behind the ditching device; and the soil covering device is arranged on the bracket and is positioned behind the seeding device. The utility model has the advantages that in the process of seeding, the seeder can profile along with the land, the front driving wheel can adapt to uneven terrain, and the seeding quality is good; meanwhile, the density of the seeding can be controlled by changing the row spacing, the plant spacing, the ditching depth and the hole seeding grain number, the applicable seeding range is wider, and the cultivation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of agricultural machine design, in particular to a small seed crop precision seeder which is mainly applied to the agricultural seeding operation process.
Background
The seeding operation is an important part in agricultural production activities, the quality of the operation effect directly influences the planting development of subsequent crops, and the seeding machine is an important tool for the seeding operation, directly influences the effect of the seeding operation and has very main functions. The existing seeders in the market at present are various in types and are disorderly, and the variety of the existing seeders used as suspension type small-seed crop precision seeder is still few. Most of the agricultural machinery has complex structure, high cost, large power requirement and complex operation, and provides higher requirements for the power strength of the agricultural machinery and users. In the face of uneven land, the seeder is easy to shake along with the terrain continuously in the seeding process, and for small seed crops, the small seed crops are easy to shift in the landing process, so that the seeding density cannot be accurately controlled, the row spacing and the plant spacing are difficult to control, the seeding depth is difficult to adjust, and the precision seeding cannot be realized. Under the action of depending on the tractor suspension, the requirements of adjustable parameters and precision seeding machinery are met, and related agricultural machinery is urgently needed to meet the use requirement in order to smoothly ensure the normal operation of agricultural production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the small seed grain crop is easy to be cheap and can not be precisely sown in the sowing process, and designs a small seed grain crop precision sowing machine.
Realize above-mentioned purpose the technical scheme of the utility model be, a little seed grain crop precision planter, including linkage, still including setting up last seeding monomer of linkage, the seeding monomer includes: a support; the front driving wheel is rotatably arranged below the front end of the bracket, and the rolling surface of the front driving wheel is in a sawtooth shape; the ditching device is arranged on the bracket and is positioned behind the front driving wheel; the seeding device is arranged on the bracket and is positioned behind the ditching device; and the soil covering device is arranged on the bracket and is positioned behind the seeding device.
Furthermore, the front driving wheel comprises a roller and a pair of rolling pieces, the roller is rotatably arranged on the support and is positioned between the two rolling pieces, and the peripheral sides of the rolling pieces are in a sawtooth shape.
Further, the number of the seeding monomers is at least three.
Further, the seeding monomer passes through profiling mechanism and taut spring setting and is in on the linkage, profiling mechanism is parallelogram four-bar linkage, the adjacent both ends setting of profiling mechanism is in on the seeding monomer, adjacent both ends set up in addition on the linkage, taut spring's one end sets up on the seeding monomer, the other end sets up on the linkage.
Further, the support includes a pair of relative backplate that sets up, two be equipped with three connecting axles side by side between the backplate, preceding driving wheel, seeder and back press wheel all set up on the connecting axle.
Furthermore, the material of the front driving wheel is nylon.
Furthermore, the ditching device comprises an adjusting column, a shovel blade and an anti-winding ring; the shovel piece through adjust the post with the leg joint, prevent that the winding ring sets up the shovel point department at the shovel piece, prevent winding ring from bottom to top, by preceding abduction gradually backward, prevent winding ring's top rear end is equipped with the opening.
Further, seeder includes seed guide tube, kind of box, pivot, gyro wheel and baffle, the seed guide tube set up in the bottom opening part of kind of box, the pivot is rotatory to be set up in kind of box, the gyro wheel is fixed set up in the pivot, the side of gyro wheel is equipped with the hole that the several caves in, the baffle is the fifty percent discount board, the rear end of baffle with the gyro wheel laminating, the front end of baffle for relative setting the scraper blade and with the gyro wheel laminating.
Further, the earthing device includes earthing mount, bent plate, earthing pressure spring and earthing plate, the earthing mount fixed set up in on the support, the bent plate rotatory set up in on the earthing mount, the one end of bent plate pass through the earthing pressure spring with the earthing mount is connected, the other end with the earthing plate is connected, the front end of earthing plate is equipped with the arc of indent.
Further, still include back press wheel, back press wheel with preceding driving wheel is the same.
The utility model has the advantages that: in the process of sowing, the sowing machine can profile along with the land, the front driving wheel can adapt to uneven terrain, and the sowing quality is good; meanwhile, the density of the seeding can be controlled by changing the row spacing, the plant spacing, the ditching depth and the hole seeding grain number, the applicable seeding range is wider, and the cultivation efficiency is improved. The structure is simple, and the cost is low; the operation is simple, the application range is wide, and the device is particularly suitable for being used in environments where workers increase in the young and the middle-aged in rural areas and the labor of the old is gradually increased, so that the normal operation of agricultural production is ensured.
Drawings
Fig. 1 is a schematic structural view of a sowing machine according to the present application;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of a seeding unit of the present application;
FIG. 4 is a schematic structural view of a front drive wheel of the present application;
FIG. 5 is a schematic view of the construction of the furrowing device of the present application;
FIG. 6 is a schematic top view of the seeding apparatus of the present application;
FIG. 7 is a schematic cross-sectional view taken at A-A of FIG. 6 of the present application;
FIG. 8 is a schematic view of the roller of the present application;
fig. 9 is a schematic view of the construction of the casing device of the present application.
In the above-described figures, the first and second,
1. a suspension device;
2. sowing the single seeds;
21. a support; 211. a guard plate; 212. a connecting shaft;
22. a front drive wheel; 221. a roller; 222. rolling the sheet;
23. a ditching device; 231. a shovel blade; 232. an adjustment column; 233. an anti-wind ring;
24. a seeding device; 241. a seed guiding pipe; 242. a seed box; 243. a rotating shaft; 244. a roller; 245. a baffle plate;
25. a soil covering device; 251. a soil covering fixing frame; 252. bending a plate; 253. a soil covering plate;
26. a rear press wheel;
3. a profiling mechanism;
4. the spring is tensioned.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:
a small grain crop precision seeder is shown in figures 1 to 9 and comprises a suspension device 1, wherein the suspension device can adopt a three-point suspension device, the suspension device is designed by combining the motion characteristics of integral suspension traction of the seeder according to the suspension requirements of transport machinery such as a tractor, and the whole structure adopts square steel welding, belongs to a welding part and is matched with the transport machinery for use. The suspension device 1 is provided with a seeding single body 2, and the seeding single body 2 comprises a bracket 21, a front driving wheel 22, a ditching device 23, a seeding device 24 and a soil covering device 25. The suspension device 1 is pasted with a scale, and the seeding single body 2 can change different seeding row spacing according to the row spacing, so that the row spacing is adjustable.
As shown in fig. 1, the number of the sowing units 2 is six. The seeding single body 2 is a part of the whole seeding mechanism, and the operation performance of the single body directly determines the operation effect of the whole machine. The seeding monomer 2 adopts precision seeding, and the precision seeding of the small-seed crop seeds is completely realized. As shown in fig. 2 and 3, the sowing single body 2 is arranged on the suspension device 1 through the profiling mechanism 3 and the tension spring 4, the profiling mechanism 3 is a parallelogram four-bar mechanism, two adjacent ends of the profiling mechanism 3 are arranged on the sowing single body 2, the other two adjacent ends are arranged on the suspension device 1, one end of the tension spring 4 is arranged on the sowing single body 2, and the other end is arranged on the suspension device 1. The profiling mechanism 3 floats up and down along with the height of the soil layer under the action of the tension spring 4 in the actual operation process, so that the profiling of the whole seeding monomer 2 is realized. Tensioning spring 4 is guaranteeing under the fixed prerequisite of one end, and the other end floats, realizes the free whole profile modeling of seeding, makes things convenient for the machine to be suitable for different plot environments.
As shown in fig. 2 and 3, the frame 21 includes a pair of opposite protection plates 211, three connecting shafts 212 are arranged between the two protection plates 211 side by side, and the front driving wheel 22, the sowing device 24 and the rear press wheel 26 are all arranged on the connecting shafts 212.
As shown in fig. 4, the front drive wheel 22 includes a roller 221 and a pair of roller pieces 222, and the roller 221 is rotatably provided on the bracket 21 below the front end of the bracket 21; the roller 221 is positioned between the two roller pieces 222, the peripheral sides of the roller pieces 222 are zigzag, and the peripheral sides of the roller pieces 222 are rolling surfaces of the front drive wheel 22, so that the gripping ability is increased, and the roller is easily suitable for various uneven lands. During the advance of the planter, the two rollers 222 contact the ground, thereby causing the front drive wheels 22 to roll forward. The front driving wheel 22 is made of nylon, and has strong wear resistance, high plasticity and difficult deformation.
As shown in fig. 3 and 5, the furrowing device 23 is provided on the support 21 and behind the front drive wheel 22. The trenching assembly 23 includes an adjustment post 232, a blade 231, and an anti-wind ring 233. The adjusting column 232, the shovel blade 231 and the anti-winding ring 233 are welded together and belong to a welding part. The shovel blade 231 is connected with the support 21 through the adjusting column 232, the adjusting column 232 is a long screw, the ditching depth can be changed by adjusting the long screw, and the depth can be adjusted. The shovel 231 has a wing shovel structure, and the shovel tip is sharp. The shovel wings are smooth, so that soil breaking and soil smoothening are facilitated. The anti-winding ring 233 is arranged at the shovel tip of the shovel blade 231, the anti-winding ring 233 gradually extends from bottom to top and from front to back, an opening is formed in the rear end of the top of the anti-winding ring 233, sundries such as weeds are removed at any time by the anti-winding ring 233 in the operation process, and part of the sundries are removed after being accumulated at the opening of the anti-winding ring 233, so that the ditching operation of the ditching device 23 is prevented from being influenced by the sundries.
As shown in fig. 3, 6, 7 and 8, the sowing device 24 is provided on the support 21 and behind the furrowing device 23. The sowing device 24 includes a seed guide 241, a seed box 242, a rotating shaft 243, a roller 244, and a baffle 245. The seed guide pipe 241 is arranged at the bottom opening of the seed box 242, the rotating shaft 243 is rotatably arranged in the seed box 242, the roller 244 is fixedly arranged on the rotating shaft 243, a plurality of inwards-recessed seed holes are formed in the side surface of the roller 244, the size of each seed hole is determined by small seed crop seeds, and according to the planting requirements of crops, the sowing requirements of single-hole single seeds, single-hole multiple seeds and multiple-hole multiple seeds can be displayed, so that the effect of adjustable plant spacing is achieved. The seed holes are designed to be oval, the corners and corners are chamfered, and the size of the oval seed holes is designed according to the size of the three circumferences of the crop seeds; according to the survival rate of the seeds, the depth of the holes is designed, so that the single-hole single-grain, single-hole multi-grain and multi-hole multi-grain sowing modes are determined, and the maximum adjustment of the sowing modes is realized. The baffle 245 is a doubling plate, the rear end of the baffle 245 is attached to the roller 244, the front end of the baffle 245 is a scraper which is arranged oppositely and is attached to the roller 244, the rotating shaft 243 is arranged on the bearings of the two guard plates 211, the bearings play a role in fixing and limiting, one end of the rotating shaft 243 is connected with the main seeding chain wheel, and the rotating shaft 243 is hexagonal and is matched with the roller 244 for use.
The regulation of the plant spacing can be regulated in two ways. One way to achieve this is to change the transmission ratio, the front driving wheel 22 moves to transmit power to the rotating shaft 243 through a chain, and the rotating shaft 243 drives the roller 244 to realize the seeding process. In the process of power transmission, the roller 244 is internally provided with a square hole which can be replaced at any time. The number of teeth varies from 16-20 teeth, and the change of transmission ratio is realized by changing the number of teeth, so that the sowing rotating speed is changed, the sowing row spacing of the seeder is more accurate, the operation of a constructor is convenient, and the survival rate of seedlings and the maximum yield of later-stage crops are guaranteed to the maximum extent. The other way is to change the distribution size of the holes on the roller 244, and according to the required size of the planting distance, the distribution number of the holes is changed by combining the diameter of the front driving wheel 22 and matching with the transmission ratio, so as to realize the adjustment of the planting distance. The solid is adjusted for different plant spacing by changing different rollers 244. The two adjustment modes are more convenient and faster, and can be flexibly applied according to the requirements of a specific actual operation process.
As shown in fig. 3 and 9, the covering device 25 is provided on the support 21 and is located behind the sowing device 24. The soil covering device 25 includes a soil covering fixing frame 251, a bending plate 252, a soil covering pressure spring, and a soil covering plate 253, and the soil covering fixing frame 251 is fixedly disposed on the support 21. The bent plate 252 is rotatably disposed on the soil covering fixing frame 251, one end of the bent plate 252 is connected to the soil covering fixing frame 251 through a soil covering pressure spring, the other end of the bent plate 252 is connected to the soil covering plate 253, and the front end of the soil covering plate 253 is provided with an inward concave arc shape.
As shown in fig. 3, the sowing unit 2 of the present application further includes a rear press wheel 26, and the rear press wheel 26 is the same as the front drive wheel 22.
The power transmission process in this application is: the front driving wheel 22 transmits power to the seeding device 24 through chain transmission, the front driving wheel 22 and the seeding driving wheel keep synchronous motion, the seeding process is completed, the rear press wheel 26 is a driven wheel, and the rear press wheel 26 is pulled to advance under the condition that the whole seeding unit 2 advances.
The invention has been described above with reference to a preferred embodiment, but the scope of protection of the invention is not limited thereto, and various modifications can be made and equivalents can be substituted for elements thereof without departing from the scope of the invention, and features mentioned in the various embodiments can be combined in any way as long as there is no structural conflict, and any reference sign in the claims should not be construed as limiting the claim concerned, and the embodiments should be regarded as being exemplary and non-limiting in any way whatsoever. Therefore, all technical solutions that fall within the scope of the claims are within the scope of the present invention.
Claims (10)
1. The utility model provides a little seed grain crop precision planter, includes linkage (1), its characterized in that, still including setting up seeding monomer (2) on linkage (1), seeding monomer (2) include:
a bracket (21);
the front driving wheel (22) is rotatably arranged below the front end of the bracket (21), and the rolling surface of the front driving wheel (22) is in a sawtooth shape;
the ditching device (23) is arranged on the bracket (21) and is positioned behind the front driving wheel (22);
the seeding device (24) is arranged on the bracket (21) and is positioned behind the ditching device (23); and
and the soil covering device (25) is arranged on the bracket (21) and is positioned behind the seeding device (24).
2. The precision seeder for small grain crops as claimed in claim 1, wherein the front driving wheel (22) comprises a roller (221) and a pair of rollers (222), the roller (221) is rotatably disposed on the bracket (21), the roller (221) is located between the two rollers (222), and the peripheral sides of the rollers (222) are zigzag.
3. The fine seeder for small-kernel crops as claimed in claim 1, wherein the number of seeding units (2) is at least three.
4. The small-kernel crop precision seeder according to claim 1, wherein the seeding unit (2) is arranged on the suspension device (1) through a copying mechanism (3) and a tension spring (4), the copying mechanism (3) is a parallelogram four-bar linkage mechanism, the adjacent two ends of the copying mechanism (3) are arranged on the seeding unit (2), the other adjacent two ends are arranged on the suspension device (1), one end of the tension spring (4) is arranged on the seeding unit (2), and the other end is arranged on the suspension device (1).
5. The small-kernel crop precision seeder according to claim 1, wherein the support (21) comprises a pair of oppositely arranged guard plates (211), three connecting shafts (212) are arranged between the two guard plates (211) side by side, and the front driving wheel (22), the seeding device (24) and the rear press wheel (26) are all arranged on the connecting shafts (212).
6. The precision seeder for small grain crops as claimed in claim 1, wherein the material of the front driving wheel (22) is nylon.
7. The fine grain crop planter as claimed in claim 1, wherein the furrowing device (23) comprises an adjusting post (232), a shovel blade (231) and an anti-winding ring (233); shovel piece (231) through adjusting post (232) with support (21) are connected, prevent winding ring (233) and set up the shovel point department at shovel piece (231), prevent winding ring (233) from lower to upper, by preceding gradually abduction back, the top rear end of preventing winding ring (233) is equipped with the opening.
8. The small grain crop precision seeder of claim 1, wherein the seeding device (24) comprises a seed guide tube (241), a seed box (242), a rotating shaft (243), rollers (244) and a baffle (245), the seed guide tube (241) is arranged at the bottom opening of the seed box (242), the rotating shaft (243) is rotatably arranged in the seed box (242), the rollers (244) are fixedly arranged on the rotating shaft (243), the side surfaces of the rollers (244) are provided with a plurality of inward-recessed holes, the baffle (245) is a folded plate, the rear end of the baffle (245) is attached to the rollers (244), and the front end of the baffle (245) is a scraper plate which is oppositely arranged and is attached to the rollers (244).
9. The small kernel crop precision seeder according to claim 1, wherein the soil covering device (25) comprises a soil covering fixing frame (251), a bending plate (252), a soil covering pressure spring and a soil covering plate (253), the soil covering fixing frame (251) is fixedly arranged on the support (21), the bending plate (252) is rotatably arranged on the soil covering fixing frame (251), one end of the bending plate (252) is connected with the soil covering fixing frame (251) through the soil covering pressure spring, the other end of the bending plate is connected with the soil covering plate (253), and the front end of the soil covering plate (253) is provided with an inward-concave arc shape.
10. The precision seeder for small grain crops as claimed in claim 1, further comprising a rear press wheel (26), said rear press wheel (26) being identical to said front drive wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252442.3U CN209882531U (en) | 2019-02-28 | 2019-02-28 | Small-seed crop precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252442.3U CN209882531U (en) | 2019-02-28 | 2019-02-28 | Small-seed crop precision seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882531U true CN209882531U (en) | 2020-01-03 |
Family
ID=68996783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252442.3U Expired - Fee Related CN209882531U (en) | 2019-02-28 | 2019-02-28 | Small-seed crop precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874463A (en) * | 2019-02-28 | 2019-06-14 | 青岛万世丰农业科技有限公司 | A kind of fine grain crop precision planter |
-
2019
- 2019-02-28 CN CN201920252442.3U patent/CN209882531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874463A (en) * | 2019-02-28 | 2019-06-14 | 青岛万世丰农业科技有限公司 | A kind of fine grain crop precision planter |
| CN109874463B (en) * | 2019-02-28 | 2024-03-19 | 青岛万世丰农业科技有限公司 | Small-grain crop precision planter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109874463B (en) | Small-grain crop precision planter | |
| CN201226652Y (en) | Combined type multifunctional field operation device | |
| CN105247998A (en) | Wide-seedling-strip wheat precision planter achieving both minimal tillage and fertilizer and work method thereof | |
| CN109168356B (en) | Wheat narrow row line tillage seeder | |
| CN107278439A (en) | Wide seedling band wheat stems fertilizer applicator monomer | |
| CN205408511U (en) | Millet precision planter | |
| CN107006156B (en) | Walking stepping type paddy planter | |
| CN209882531U (en) | Small-seed crop precision seeder | |
| CN111771442A (en) | Potato miss-seeding reseeding machine capable of achieving high efficiency, precision and low miss-seeding | |
| CN103477765A (en) | Combined unit used for drought-resisting sowing of dry land | |
| CA1135125A (en) | Grain drill | |
| CN216313835U (en) | Highland barley rotary tillage vertical wide-width uniform sowing machine | |
| CN108633361B (en) | Corn no-tillage seedling seed planter with powder furrows | |
| CN2774101Y (en) | Multifunctional sowing machine | |
| CN103918370B (en) | A kind of no-tillage Precision Seeding fertilizer applicator of linkage profiling corn simple grain | |
| CN202385481U (en) | Wheat-type ridge sower | |
| CN115777290A (en) | Full-automatic small-size maize planter | |
| CN212278745U (en) | Bean seeder | |
| CN201051767Y (en) | Simple seedling cultivating machine | |
| CN213755598U (en) | Potato miss-seeding reseeding machine capable of achieving high efficiency, precision and low miss-seeding | |
| CN211321990U (en) | Two-line corn film side seeder | |
| CN209930890U (en) | Small-seed crop precision seeder | |
| CN207410734U (en) | A kind of precise seeding machine of corn | |
| CN210432393U (en) | Wheat seeder | |
| CN2107120U (en) | Combined machine for paving film and sowing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |