CN113068486A - Agricultural seed seeder of adjustable spread scope - Google Patents
Agricultural seed seeder of adjustable spread scope Download PDFInfo
- Publication number
- CN113068486A CN113068486A CN202110208792.1A CN202110208792A CN113068486A CN 113068486 A CN113068486 A CN 113068486A CN 202110208792 A CN202110208792 A CN 202110208792A CN 113068486 A CN113068486 A CN 113068486A
- Authority
- CN
- China
- Prior art keywords
- frame
- sowing
- seed
- seeding
- suspension frame
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
-
- 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
- A01C5/068—Furrow packing devices, e.g. press wheels
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of instruments, in particular to an agricultural seed sowing device with adjustable spreading range, which comprises a suspension bracket and a plurality of seed sowing brackets distributed on one side of the suspension bracket, wherein both sides of the bottom of the suspension bracket are provided with walking wheels, the front end of the suspension bracket is provided with a suspension ring used for being connected with driving equipment, one side of the bottom surface of the suspension bracket, which is close to the seed sowing brackets, is fixedly provided with a bearing plate, one surface of the suspension bracket, which is opposite to the seed sowing brackets, is uniformly provided with positioning holes along the length direction of the suspension bracket, and the surface of the bearing plate is provided with first sliding rails distributed along the length direction of the. The sowing frame is in sliding fit with the suspension frame, and the specific position of the sowing frame is limited by the inserted link.
Description
Technical Field
The invention relates to the technical field of agricultural instruments, in particular to an agricultural seed sowing device with adjustable spreading range.
Background
The seeder uses crop seeds as seeding objects, is used for seeding of certain types or certain crops, and is usually named by crop types, such as a grain drill, a corn hill planter, a cotton seeder, a pasture grass seeder and the like. With the development of agricultural mechanization and the help of national agricultural machinery policy, the existing rural planting and harvesting mechanical operation is basically popularized, in the aspect of crop planting, various special seeding machines or dual-purpose machines for seeding and fertilizing are available in the prior art, but most of the existing devices are large or single-function seeding machines, and the seeding and fertilizing distances cannot be adjusted to meet the requirements of multiple operation conditions of the existing hillside lands and small lands in rural areas of China. In addition, some existing small-sized seeding devices can adjust the seeding row spacing by adjusting the distance between two adjacent seeding frames, but the existing seeding frames are fixedly connected with the suspension frame through a plurality of bolts, so that the assembly and disassembly are troublesome and time-consuming. Therefore, an agricultural seed sowing device with adjustable spreading range is provided to well solve the defects.
Disclosure of Invention
The invention aims to provide an agricultural seed sowing device with an adjustable spreading range, which is used for conveniently adjusting the sowing range, changing the sowing row spacing and simultaneously keeping the stability of a sowing frame.
The above object of the present invention is achieved by the following technical solutions:
an agricultural seed sowing device with adjustable spreading range comprises a suspension frame, wherein a plurality of seed sowing frames are uniformly distributed on one side of the suspension frame, walking wheels are arranged on two sides of the bottom of the suspension frame, a hanging ring used for being connected with driving equipment is arranged at the front end of the suspension frame, a bearing plate is fixedly arranged on one side, close to the seed sowing frames, of the bottom surface of the suspension frame, positioning holes are uniformly formed in one surface, opposite to the seed sowing frames, of the suspension frame along the length direction of the suspension frame, and first sliding rails are distributed on the surface of the bearing plate along the length direction of the suspension frame;
a furrow opener is arranged on one side, close to the suspension bracket, of the bottom surface of the seeding bracket, a seed and fertilizer box for storing seeds is arranged on the top surface of the seeding bracket, a press wheel is arranged on one side, far away from the suspension bracket, of the seeding bracket, the bottom of the seed and fertilizer box penetrates through the seeding bracket and is connected with an adjusting box, a stirring wheel for preventing seeds from being blocked is rotatably connected inside the seed and fertilizer box, a discharging pipe for discharging seeds is arranged at the bottom of the adjusting box, and a seeding bent pipe is connected to the bottom of the discharging pipe;
the seeding frame is in sliding fit with the suspension frame, a first supporting rod is hinged to the bottom of the seeding frame, a hinged support is rotatably connected to the bottom end of the first supporting rod, a first sliding block is fixedly connected to one side of the hinged support, and the first sliding blocks are in sliding fit with the first sliding rails;
the bottom surface of the seeding frame is provided with an opening in sliding fit with the suspension frame, the left side and the right side of the seeding frame are respectively provided with an installation ear which is attached to the suspension frame, the installation ears are provided with an inserted bar which is used for limiting the position of the seeding frame in a penetrating manner, and one end of the inserted bar is embedded into the positioning hole.
Preferably, a parallel frame is fixedly arranged above the suspension frame, second sliding rails distributed along the length direction of the suspension frame are arranged on the surface of the parallel frame, a plurality of second sliding blocks are arranged on the second sliding rails in a sliding fit mode, the number of the second sliding blocks is matched with that of the seeding frame, a second hinged support is fixedly arranged on one surface of each second sliding block, a second supporting rod is hinged to the second hinged support, and the bottom end of each second supporting rod is hinged to the top surface of the seeding frame.
Preferably, the outer side of the inserted rod is sleeved with a return spring, and two ends of the return spring are fixedly connected with the inner edge of the outer end of the inserted rod and the mounting lug respectively; in a natural state, the return spring is in a stretched state.
Preferably, the inner side of the adjusting box is rotatably connected with a disc-shaped seeding plate, seed grooves are uniformly formed in the peripheral wall of the seeding plate, and a discharge hole located right above the discharge pipe is formed in the center of the bottom of the adjusting box in a penetrating mode.
Preferably, the inner side of the top of the adjusting box is provided with a funnel-shaped seed channel, the bottom end of the seed channel is positioned right above the sowing plate, and the distance between the bottom end of the seed channel and the sowing plate is not more than the thickness of one seed.
Preferably, arc-shaped baffles are arranged on two sides of the inner part of the adjusting box and above the sowing disc, and the circle centers corresponding to the two arc-shaped baffles are overlapped with the circle center corresponding to the sowing disc.
Preferably, one side coaxial coupling of press wheel has first band pulley, the outside of adjusting box and seeding dish coaxial coupling have the second band pulley, the outside of seed manure case and with stir wheel coaxial coupling have the third band pulley, all through drive belt transmission cooperation between first band pulley and the second band pulley and between second band pulley and the third band pulley.
Compared with the prior art, the invention provides an agricultural seed sowing device with adjustable spreading range, which has the following beneficial effects:
1. the sowing frame is in sliding fit with the suspension frame, and the specific position of the sowing frame is limited by the inserted link, so that compared with the prior art, the sowing frame is more convenient to adjust the sowing row spacing;
2. according to the invention, the bottom surface and the top surface of the seeding frame are respectively in sliding fit with the suspension frame through the first supporting rod and the second supporting rod, and the first supporting rod and the second supporting rod have the effect of enhancing the stability of the seeding frame, so that the seeding frame is prevented from shaking violently in the working process;
3. the stirring wheel is arranged in the seed manure box and is indirectly driven and controlled by the press wheel, so that the seed manure box is used for repeatedly stirring seeds, and the difficulty in sowing caused by seed blockage is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the seeding frame of the present invention;
FIG. 3 is a sectional view of the structure of the seed manure box of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged corresponding view of the portion B in fig. 3.
In the figure: 101. a suspension bracket; 102. a traveling wheel; 103. hanging a ring; 104. a bearing plate; 105. a first slide rail; 106. a parallel frame; 107. a second slide rail; 108. positioning holes; 201. a seeding rack; 202. a furrow opener; 203. seed fertilizer boxes; 204. an adjustment box; 205. a seed channel; 206. a seeding tray; 207. a seed groove; 208. an arc-shaped baffle plate; 209. a discharge hole; 210. a discharge pipe; 211. sowing a bent pipe; 212. a first slider; 213. a first hinge base; 214. a first support bar; 215. a second slider; 216. a second hinge base; 217. a second support bar; 218. an opening; 219. mounting lugs; 220. inserting a rod; 221. a return spring; 222. a press wheel; 223. a first pulley; 224. a second pulley; 225. a third belt pulley; 226. a stirring wheel; 227. a transmission belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-5, an agricultural seed sowing device with adjustable spreading range comprises a suspension frame 101, a plurality of seed sowing frames 201 uniformly distributed on one side of the suspension frame 101, walking wheels 102 arranged on both sides of the bottom of the suspension frame 101, a suspension ring 103 arranged at the front end of the suspension frame 101 and used for connecting with a driving device, a bearing plate 104 fixedly arranged on one side of the bottom surface of the suspension frame 101 close to the seed sowing frames 201, the bearing plate 104 and the suspension frame 101 are welded and fixed, positioning holes 108 are uniformly arranged on one side of the suspension frame 101, which is opposite to the seed sowing frames 201, along the length direction of the suspension frame 101, first sliding rails 105 distributed along the length direction of the suspension frame 101 are arranged on the surface of the bearing plate 104, and the first sliding rails 105 and the bearing plate 104 are integrally formed; one side that the bottom surface of the frame 201 of sowing is close to mounted frame 101 is equipped with furrow opener 202, the top surface of the frame 201 of sowing is equipped with the seed manure case 203 that is used for depositing the seed, seed manure case 203 passes through bolted connection and fixes on the frame 201 of sowing, one side that the mounted frame 101 was kept away from to the frame 201 of sowing is equipped with press wheel 222, the bottom of seed manure case 203 runs through the frame 201 of sowing and is connected with adjusting box 204, the inside rotation of seed manure case 203 is connected with the stirring wheel 226 that is used for preventing the seed jam, the bottom of adjusting box 204 is equipped with the discharging pipe 210 that is used for discharging the seed, the bottom of discharging pipe 210 is connected with sowing return bend 211, sowing return bend 211 and furrow opener 202 and press wheel 222 displacement are.
The seeding frame 201 is in sliding fit with the suspension frame 101, a first supporting rod 214 is hinged to the bottom of the seeding frame 201, a hinged support 213 is rotatably connected to the bottom end of the first supporting rod 214, a first sliding block 212 is fixedly connected to one side of the hinged support 213, and the first sliding block 212 is in sliding fit with the first sliding rail 105; the parallel frame 106 is fixedly arranged above the suspension frame 101, and is fixed by welding, the surface of the parallel frame 106 is provided with second sliding rails 107 distributed along the length direction of the suspension frame 101, the second sliding rails 107 are matched with a plurality of second sliding blocks 215 in a sliding manner, the number of the second sliding blocks 215 is matched with that of the sowing frames 201, one surface of each second sliding block 215 is fixedly provided with a second hinged support 216, a second supporting rod 217 is hinged to the second hinged support 216, and the bottom end of each second supporting rod 217 is hinged to the top surface of the sowing frame 201, so that when the sowing frame 201 is adjusted in position along the length direction of the suspension frame 101, the first sliding blocks 212 slide along the first sliding rails 105, and the second sliding blocks 215 slide along the second sliding rails 107.
An opening 218 in sliding fit with the suspension frame 101 is formed in the bottom surface of the seeding frame 201, mounting ears 219 attached to the suspension frame 101 are arranged on the left side and the right side of the seeding frame 201, the mounting ears 219 are welded and fixed with the seeding frame 201, inserting rods 220 used for limiting the positions of the seeding frame 201 penetrate through the mounting ears 219, and one ends of the inserting rods 220 are embedded into the positioning holes 108; the outer side of the inserted link 220 is sleeved with a return spring 221, and two ends of the return spring 221 are fixedly connected with the inner edge of the outer end of the inserted link 220 and the mounting lug 219 respectively; in a natural state, the return spring 221 is in a stretched state, that is, the return spring 221 tends to pull the insertion rod 220, so that the inner end of the insertion rod 220 is always embedded in the positioning hole 108.
The inner side of the adjusting box 204 is rotatably connected with a disc-shaped seeding disc 206, seed grooves 207 are uniformly formed in the outer peripheral wall of the seeding disc 206, and a discharge hole 209 located right above a discharge pipe 210 is formed in the center of the bottom of the adjusting box 204 in a penetrating mode; the inner side of the top of the adjusting box 204 is provided with a funnel-shaped seed channel 205, the bottom end of the seed channel 205 is positioned right above the sowing disc 206, and the distance between the two is not more than the thickness of one seed; arc-shaped baffles 208 are arranged on two sides of the inner part of the adjusting box 204 and above the sowing disc 206, the arc-shaped baffles 208 are welded and fixed with the inner wall of the adjusting box 204, and the circle centers corresponding to the two arc-shaped baffles 208 are overlapped with the circle center corresponding to the sowing disc 206. One side coaxial coupling of press wheel 222 has first band pulley 223, the outside of adjusting box 204 and with seeding dish 206 coaxial coupling have second band pulley 224, the outside of seed manure case 203 and with stir wheel 226 coaxial coupling have third band pulley 225, all through drive belt 227 transmission cooperation between first band pulley 223 and the second band pulley 224 and between second band pulley 224 and the third band pulley 225, wherein, two belt grooves have been seted up on the second band pulley 224, and drive belt 227 is total two, the walking of press wheel 222, can indirectly drive seeding dish 206 and stir the wheel 226 and rotate.
The working principle is as follows: in the using process of the invention, if the sowing range needs to be changed and the sowing row spacing needs to be adjusted, two inserting rods 220 on one sowing frame 201 can be simultaneously pulled out, so that the inserting rods 220 are separated from the positioning holes 108, then the sowing frame 201 is moved to a proper position, and the inserting rods 220 are loosened, so that the inserting rods 220 are embedded into the positioning holes 108 again. Wherein the bottom surface and the top surface of the seeding frame 201 are respectively provided with a first supporting rod 214 and a second supporting rod 217, and the first supporting rod 214 and the second supporting rod 217 are in sliding fit with the suspension frame 101, so that the stability of the seeding frame 201 is improved, and the seeding frame is prevented from shaking in the seeding process. In addition, the inside rotation of seed manure case 203 is connected with stirring wheel 226, and stirring wheel 226 receives the indirect drive of press wheel 222 through first band pulley 223, second band pulley 224 and third band pulley 225, therefore in the seeding in-process, stirring wheel 226 can rotate with press wheel 222 synchronous for avoid the seed to block up, prevent to sow the orderly progress of work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an agricultural seed seeder of adjustable spread scope which characterized in that: the sowing machine comprises a suspension frame (101), wherein a plurality of sowing frames (201) are uniformly distributed on one side of the suspension frame (101), walking wheels (102) are arranged on two sides of the bottom of the suspension frame (101), a hanging ring (103) used for being connected with driving equipment is arranged at the front end of the suspension frame (101), a bearing plate (104) is fixedly arranged on one side, close to the sowing frame (201), of the bottom surface of the suspension frame (101), positioning holes (108) are uniformly formed in one surface, facing the sowing frame (201), of the suspension frame (101) along the length direction of the suspension frame, and first sliding rails (105) distributed along the length direction of the suspension frame (101) are arranged on the surface of the bearing plate (104);
one side, close to the suspension frame (101), of the bottom surface of the sowing frame (201) is provided with a furrow opener (202), the top surface of the sowing frame (201) is provided with a seed and fertilizer box (203) for storing seeds, one side, far away from the suspension frame (101), of the sowing frame (201) is provided with a press wheel (222), the bottom of the seed and fertilizer box (203) penetrates through the sowing frame (201) and is connected with an adjusting box (204), the inside of the seed and fertilizer box (203) is rotatably connected with a stirring wheel (226) for preventing seeds from being blocked, the bottom of the adjusting box (204) is provided with a discharge pipe (210) for discharging seeds, and the bottom of the discharge pipe (210) is connected with a sowing bent pipe (211);
the seeding frame (201) is in sliding fit with the suspension frame (101), a first supporting rod (214) is hinged to the bottom of the seeding frame (201), the bottom end of the first supporting rod (214) is rotatably connected with a hinged support (213), one surface of the hinged support (213) is fixedly connected with a first sliding block (212), and the first sliding blocks (212) are in sliding fit with the first sliding rail (105);
an opening (218) in sliding fit with the suspension frame (101) is formed in the bottom surface of the sowing frame (201), mounting ears (219) attached to the suspension frame (101) are arranged on the left side and the right side of the sowing frame (201), inserting rods (220) used for limiting the positions of the sowing frame (201) penetrate through the mounting ears (219), and one ends of the inserting rods (220) are embedded into the positioning holes (108).
2. An adjustable spread range agricultural seed planting device as recited in claim 1, wherein: the top of mounted frame (101) sets firmly parallel frame (106), the surface of parallel frame (106) is equipped with second slide rail (107) along mounted frame (101) length direction distribution, sliding fit has polylith second sliding block (215) on second slide rail (107), the quantity of second sliding block (215) and the quantity phase-match of seeding frame (201), and the one side of second sliding block (215) sets firmly second free bearing (216), articulated second bracing piece (217) that is equipped with on second free bearing (216), the bottom of second bracing piece (217) is articulated mutually with the top surface of seeding frame (201).
3. An adjustable spread range agricultural seed planting device as recited in claim 1, wherein: the outer side of the inserted rod (220) is sleeved with a return spring (221), and two ends of the return spring (221) are fixedly connected with the inner edge of the outer end of the inserted rod (220) and the mounting lug (219) respectively; in a natural state, the return spring (221) is in a stretched state.
4. An adjustable spread range agricultural seed planting device as recited in claim 1, wherein: the inner side of the adjusting box (204) is rotatably connected with a disc-shaped seeding disc (206), seed grooves (207) are uniformly formed in the outer peripheral wall of the seeding disc (206), and a discharge hole (209) located right above the discharge pipe (210) is formed in the center of the bottom of the adjusting box (204) in a penetrating mode.
5. An adjustable spread range agricultural seed planting device as set forth in claim 4, wherein: the inner side of the top of the adjusting box (204) is provided with a funnel-shaped seed channel (205), the bottom end of the seed channel (205) is positioned right above the sowing disc (206), and the distance between the two is not more than the thickness of one seed.
6. An adjustable spread range agricultural seed planting device as set forth in claim 4, wherein: arc-shaped baffles (208) are arranged on two sides of the inner part of the adjusting box (204) and above the sowing disc (206), and the circle centers corresponding to the two arc-shaped baffles (208) are superposed with the circle center corresponding to the sowing disc (206).
7. An adjustable spread range agricultural seed planting device as set forth in claim 4, wherein: one side coaxial coupling of press wheel (222) has first band pulley (223), the outside of adjusting box (204) and with seeding dish (206) coaxial coupling have second band pulley (224), the outside of planting fertile case (203) and with stir wheel (226) coaxial coupling have third band pulley (225), all through drive belt (227) transmission cooperation between first band pulley (223) and second band pulley (224) and between second band pulley (224) and third band pulley (225).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208792.1A CN113068486A (en) | 2021-02-24 | 2021-02-24 | Agricultural seed seeder of adjustable spread scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208792.1A CN113068486A (en) | 2021-02-24 | 2021-02-24 | Agricultural seed seeder of adjustable spread scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113068486A true CN113068486A (en) | 2021-07-06 |
Family
ID=76609687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208792.1A Pending CN113068486A (en) | 2021-02-24 | 2021-02-24 | Agricultural seed seeder of adjustable spread scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113068486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113711859A (en) * | 2021-09-26 | 2021-11-30 | 中国农业机械化科学研究院呼和浩特分院有限公司 | No-tillage reseeding method for repairing degraded grassland |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140116306A1 (en) * | 2012-10-26 | 2014-05-01 | Jason Sharp | Two-row planter assembly |
| CN203597050U (en) * | 2013-11-29 | 2014-05-21 | 阿克力·扎哈依丁 | Drilling seeder |
| CN204482297U (en) * | 2015-02-15 | 2015-07-22 | 任金瑞 | A kind of wheat seeder with checkout gear |
| CN204741745U (en) * | 2015-06-04 | 2015-11-11 | 汤仁秀 | Simple and easy seeder |
| EP3085218A1 (en) * | 2015-04-24 | 2016-10-26 | Matermacc S.p.A. | A seeder |
| CN109804754A (en) * | 2019-02-28 | 2019-05-28 | 青岛万世丰农业科技有限公司 | A kind of novel traction type sesame seeder |
| 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 |
| CN110149827A (en) * | 2019-06-04 | 2019-08-23 | 山西省农业科学院经济作物研究所 | A kind of simple sunflower seeding apparatus of row-pitch adjustable double end |
| CN110959344A (en) * | 2019-12-02 | 2020-04-07 | 潍坊学院 | Plant spacing adjusting device for agricultural seeder |
-
2021
- 2021-02-24 CN CN202110208792.1A patent/CN113068486A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140116306A1 (en) * | 2012-10-26 | 2014-05-01 | Jason Sharp | Two-row planter assembly |
| CN203597050U (en) * | 2013-11-29 | 2014-05-21 | 阿克力·扎哈依丁 | Drilling seeder |
| CN204482297U (en) * | 2015-02-15 | 2015-07-22 | 任金瑞 | A kind of wheat seeder with checkout gear |
| EP3085218A1 (en) * | 2015-04-24 | 2016-10-26 | Matermacc S.p.A. | A seeder |
| CN204741745U (en) * | 2015-06-04 | 2015-11-11 | 汤仁秀 | Simple and easy seeder |
| CN109804754A (en) * | 2019-02-28 | 2019-05-28 | 青岛万世丰农业科技有限公司 | A kind of novel traction type sesame seeder |
| 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 |
| CN110149827A (en) * | 2019-06-04 | 2019-08-23 | 山西省农业科学院经济作物研究所 | A kind of simple sunflower seeding apparatus of row-pitch adjustable double end |
| CN110959344A (en) * | 2019-12-02 | 2020-04-07 | 潍坊学院 | Plant spacing adjusting device for agricultural seeder |
Non-Patent Citations (2)
| Title |
|---|
| 张亚振等: "小籽粒中药材精密播种机设计", 《河北农机》 * |
| 高建刚: "《综合工夹器具应用实例》", 31 January 2014, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113711859A (en) * | 2021-09-26 | 2021-11-30 | 中国农业机械化科学研究院呼和浩特分院有限公司 | No-tillage reseeding method for repairing degraded grassland |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109892083B (en) | Automatic film-feeding type rice seed film water direct seeding machine | |
| CN204579077U (en) | The capable clear bar clay fertilizer of a kind of maize seed revolves mixed single two adjustable cave sower of spreading manuer in holes of strain | |
| CN104285551A (en) | Compound rice hill-drop planting machine and separator flow-guide type hill-drop planter | |
| CN107711001A (en) | A kind of agricultural seeder of adjustable distance | |
| CN2850227Y (en) | Multifunctional mulching and rotary seedling machine for peanuts | |
| CN216017711U (en) | Sunflower seeder of adjustable row spacing | |
| CN113068486A (en) | Agricultural seed seeder of adjustable spread scope | |
| EA005351B1 (en) | Double level grain fertilizer stubble planter | |
| KR101727638B1 (en) | Cultivator-mounted Seeder | |
| CN106134554A (en) | A kind of multifunctional vegetable seeder laying drip irrigation zone | |
| CN210725932U (en) | Peanut seeder | |
| CN217428670U (en) | Automatic seeder of peony seeds | |
| CN116391479A (en) | Fertilizing device for agricultural intelligent planting | |
| CN101080966A (en) | Quantitative and fixed seeder | |
| CN213938784U (en) | Deep-scarification fertilizing wide-width precision seeder | |
| CN215346091U (en) | Semi-automatic seeder for breeding Chinese herbal medicine seedlings | |
| AU2020103149A4 (en) | Seed tape seeder | |
| CN210157620U (en) | Gardening seed sowing machine | |
| CN209949839U (en) | Vegetable seed seeder | |
| CN207410734U (en) | A kind of precise seeding machine of corn | |
| CN207054052U (en) | A kind of seed sowing machine for being easy to sowing | |
| CN215683286U (en) | Adjusting device for keeping seeding depth for agricultural seeder | |
| CN110800429A (en) | Fan transmission device on air-aspiration type precision seeder | |
| CN219555633U (en) | Seeding machine for potato experiments | |
| CN209710675U (en) | A kind of efficient single-person hand-pushing formula seeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210706 |
|
| RJ01 | Rejection of invention patent application after publication |