CN209731981U - Adjustable precision seeding device - Google Patents
Adjustable precision seeding device Download PDFInfo
- Publication number
- CN209731981U CN209731981U CN201920474614.1U CN201920474614U CN209731981U CN 209731981 U CN209731981 U CN 209731981U CN 201920474614 U CN201920474614 U CN 201920474614U CN 209731981 U CN209731981 U CN 209731981U
- Authority
- CN
- China
- Prior art keywords
- seed
- motor
- synchronous pulley
- install
- belt wheel
- 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
- 238000010899 nucleation Methods 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims description 62
- 238000005096 rolling process Methods 0.000 claims description 42
- 238000004804 winding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000009331 sowing Methods 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 abstract 2
- 241000721671 Ludwigia Species 0.000 description 8
- 240000007594 Oryza sativa Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sowing (AREA)
Abstract
The utility model discloses an adjustable precision seeding device, which is mainly used for precision seeding of a seedling tray of grain crops and comprises a frame, a conveying device, a seed sliding device, a discharging device, a seedling tray and a controller. The utility model discloses unloader can evenly plant to swift current kind of device in, swift current kind of device at the during operation, the slope about, makes the seed evenly fall in the recess of roll rod, realizes precision seeding's purpose. The utility model has the advantages of compact structure, convenient operation, height-adjustable, adaptable different cereal crop seeds can solve current seeder inefficiency, the accuracy is not high, leak the rate of sowing high, easily hinder kind of scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of the precision drilling, specifically relate to a precision drilling device with adjustable.
Background
The history of agricultural cultivation in China is long, rice, wheat, soybean, corn and the like are main crops in China, the rice is used as a main food source in China, and the yield of the rice is directly related to the national economy and national living standard. With the development of science and technology, the planting efficiency and yield of rice can be improved by adopting a seedling tray seedling raising technology, and precision seeding on seedling trays is a key step in the technology, so that the demand of China on an automatic precision seeding device is high, and common seeding devices mainly comprise a mechanical device, a vibration device and a pneumatic device. The mechanical seeding device is simple in structure and high in efficiency, but has the problems of low precision and easy seed damage; the vibrating seeding device has the advantages of high seeding precision and no damage to seeds, but has the problem of low efficiency; the pneumatic seeding device has the advantages of high precision and no damage to seeds, but is easy to block the suction nozzle.
At present, some precision seeding devices are also available in the market, for example, a plate type hole tray seeding device and a seeding method thereof disclosed in chinese patent publication No. CN103477762A, application No. CN201310447417.8, the device starts a vibrating device, a seeder can adsorb seeds on a seed suction plate through a negative pressure adsorption device, closes a vibrator, closes the negative pressure adsorption device, rotates the seeder to make adsorption holes on the seed suction plate correspond to seed conveying pipes on a fixing plate, starts the vibrator again, and makes the seeds discharge into holes of a hole tray under the vibrating action of the vibrator to complete seeding. However, the device has low stability, and the suction nozzle is easy to block, so that the sowing work efficiency is influenced; in addition, other precision seeding devices have more or less defects, such as low efficiency, low precision, high miss-seeding rate, easy damage to seeds, and the like, and the problems need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable precision seeding device to solve the problem that the current mechanical seeding device can not be accurate, high-efficient seeding.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize.
An adjustable precision seeding device comprises a frame, a conveying device, a seed sliding device, a blanking device, a seedling tray and a controller, wherein the conveying device is arranged on the frame and used for conveying the seedling tray; the seed sliding device is arranged above the rack and used for enabling seeds to slide into the groove uniformly and conveying the seeds in a precise manner; the discharging device is arranged above the seed sliding device and is used for uniformly discharging seeds; the seedling tray is placed on the conveying device; the controller is arranged on the frame and used for controlling the operation of the device.
The conveying device comprises a first rotating shaft, a winding drum, a conveying belt and a first power device, wherein the number of the first rotating shaft is two, and the first rotating shaft is arranged on two sides of the rack through bearings; the two winding drums are respectively arranged on the first two rotating shafts; the conveying belt is sleeved on the two winding drums and is used for conveying the seedling trays; the first power device comprises a first motor, a small belt wheel, a large belt wheel and a V-shaped belt, and the first motor is connected to the rack through a bolt and used for driving the conveying device; the small belt wheel is connected to an output shaft of the first motor through a key, the large belt wheel is connected to the first rotating shaft through a key, and the V belt is installed on the small belt wheel and the large belt wheel to form belt transmission.
the seed sliding device comprises four springs, a seed sliding plate, a power device II, a power device III and a seed dropping plate, wherein one end of each spring is arranged on the rack, and the other end of each spring is arranged at the bottom of the seed sliding plate and is used for buffering and damping; the seed sliding plate comprises a rolling rod, a brush and a first gear, the seed sliding plate is arranged above the rack and used for sliding seeds into grooves of the rolling rod, eight rolling rods are arranged on the seed sliding plate through bearings, a plurality of grooves are uniformly arranged on the rolling rod, and the grooves convey the seeds downwards quantitatively when the rolling rod rotates; the hairbrush is arranged on the seed sliding plate and matched with the rolling rod to shift redundant seeds to two sides, so that the sowing precision is improved; eight gears are arranged on the eight rolling rods respectively and used for driving the rolling rods to rotate; the second power device comprises a second motor, a crank wheel, a connecting rod, a first rocker and a second rocker, wherein the second motor is connected to the rack through a bolt and is used for driving the seed sliding device to incline left and right so that seeds can uniformly fall into the groove of the rolling rod; the crank wheel is arranged on an output shaft of the motor II; one end of the connecting rod is connected to the crank wheel through a bearing, and the other end of the connecting rod is connected to the rocker I through a hinge; the middle part of the rocker is connected to the frame through a bearing, one end of the rocker is connected to the chute plate through a bolt, and the other end of the rocker is connected with the connecting rod; one end of the rocker II is connected to the seed sliding plate through a bolt, the other end of the rocker II is connected to the rack through a bearing, and the height of the seed sliding device can be adjusted by matching with the rocker I; the third power device comprises a third motor, a first synchronous belt wheel, a second synchronous belt wheel and a first synchronous belt, wherein the third motor is connected to the seed sliding plate through a bolt and is used for driving the first gear and the rolling rod to rotate; the first synchronous belt wheel is connected to an output shaft of the third motor through a key, the second synchronous belt wheel is connected to a shaft of the rolling rod through a key, and the first synchronous belt wheel is installed on the first synchronous belt wheel and the second synchronous belt wheel to form synchronous belt transmission; the seed dropping tray is arranged at the bottom of the seed sliding plate and is used for draining seeds into the seedling tray.
The feeding device comprises a seed box, a second rotating shaft, an impeller brush, a second gear and a fourth power device, wherein the seed box is arranged above the seed sliding device and used for storing seeds; the three rotating shafts are arranged at the bottom of the seed box, and the impeller brushes are arranged on the three rotating shafts II and used for uniformly discharging the seeds without damaging the seeds; the three gears are arranged on the three rotating shafts II respectively; the power device IV comprises a motor IV, a synchronous belt wheel III, a synchronous belt wheel IV and a synchronous belt II, and the motor IV is connected to the seed sliding plate through a bolt and used for driving the blanking device; the synchronous pulley III is arranged on an output shaft of the motor IV through a key, and the synchronous pulley IV is arranged on the rotating shaft II through a key; the second synchronous belt is arranged on the third synchronous belt wheel and the fourth synchronous belt wheel to form synchronous belt transmission.
When the device is used, an operator only needs to pour seeds into the seed box, the controller is started, the device can automatically run, the controller controls the motor I to work, the motor I drives the small belt pulley connected to the output shaft of the motor I to rotate, the small belt pulley drives the large belt pulley and the winding drum to rotate through the V belt so as to drive the conveyor belt to move, the conveyor belt conveys the seedling tray to a specified position, the motor II starts to work, the motor II drives the crank wheel connected to the output shaft of the motor II to rotate, the crank wheel drives the rocker I and the rocker II to swing through the connecting rod, so that the seed sliding device swings left and right, the motor IV works simultaneously, the motor IV drives the synchronous belt pulley III connected to the output shaft of the motor III to rotate, the synchronous belt pulley IV and the impeller brush are driven by the synchronous belt II to rotate, the seeds are controlled to fall down, the seeds fall down on the seed sliding plate, the second motor stops working, the third motor starts working, the third motor drives the first synchronous belt wheel connected to the output shaft of the third motor to rotate, the second synchronous belt wheel drives the second synchronous belt wheel to rotate, the second synchronous belt wheel drives the first gear and the rolling rod to rotate, and seeds in the grooves of the rolling rod fall into seedling trays on the conveying belt along the seed dropping tray after rotating 180 degrees along with the rolling rod to finish primary seeding.
The utility model has the advantages that: the conveying device, the seed sliding device, the blanking device and the controller of the utility model are all arranged on the frame, the structure is compact, and the operation is convenient; the seed slipping device of the utility model inclines left and right when working, so that seeds can fall into the groove of the rolling rod evenly, the energy consumption is low, the precision is high, and the height of the seed slipping device is adjustable; furthermore, the rolling rod is detachable, so that the plug seeding device can be conveniently replaced with the rolling rod to adapt to seeding of seeds of different types and quantities, and the plug seeding device has the characteristics of high efficiency, high accuracy, low miss-seeding rate and difficulty in damaging the seeds, and is expected to be popularized in a large area.
Drawings
Fig. 1 is a schematic diagram of the general structure of the present invention;
Fig. 2 is a schematic diagram of the overall structure of the present invention;
Fig. 3 is a schematic diagram of the overall structure of the present invention;
FIG. 4 is a schematic view of the seed-sliding device of the present invention;
fig. 5 is a schematic view of the rolling rod structure of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments and drawings.
As shown in fig. 1, 2 and 3, an adjustable precision seeding device comprises a frame 1, a conveying device 2, a seed sliding device 3, a blanking device 4, a seedling tray 5 and a controller 6, wherein the conveying device 2 is mounted on the frame 1 and is used for conveying the seedling tray 5; the seed sliding device 3 is arranged above the rack 1 and is used for enabling seeds to slide into the groove 3211 of the rolling rod 321 uniformly and conveying the seeds in a precise manner; the blanking device 4 is arranged above the seed sliding device 3 and is used for uniformly seeding; the seedling tray 5 is placed on the conveying device 2; the controller 6 is arranged on the frame 1 and used for controlling the operation of the device.
As shown in fig. 1, 2 and 3, the conveying device 2 comprises a first rotating shaft 21, a winding drum 22, a conveying belt 23 and a first power device 24, wherein two rotating shafts 21 are arranged on two sides of the frame 1 through bearings; two winding drums 22 are arranged and are respectively arranged on the two first rotating shafts 21; the conveyor belt 23 is sleeved on the two winding drums 22 and is used for conveying the seedling trays 5; the power device I24 comprises a motor I241, a small belt wheel 242, a large belt wheel 243 and a V-belt 244, and the motor I241 is connected to the frame 1 through bolts and used for driving the conveying device 2; the small belt wheel 242 is connected with an output shaft of the motor I241 through a key, the large belt wheel 243 is connected with the rotating shaft I21 through a key, and the V belt 244 is installed on the small belt wheel 242 and the large belt wheel 243 to form belt transmission.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the seed sliding device 3 comprises four springs 31, a seed sliding plate 32, a second power device 33, a third power device 34 and a seed dropping plate 35, wherein one end of each of the four springs 31 is mounted on the frame 1, and the other end of each spring 31 is mounted at the bottom of the seed sliding plate 32 for buffering and damping; the seed sliding plate 32 comprises a rolling rod 321, a brush 322 and a first gear 323, the seed sliding plate 32 is arranged above the rack 1 and used for sliding seeds into grooves 3211 of the rolling rod 321, eight rolling rods 321 are arranged on the seed sliding plate 32 through bearings, a plurality of grooves 3211 are uniformly arranged on the rolling rod 321, and the grooves 3211 quantitatively convey the seeds downwards when the rolling rod 321 rotates; the brush 322 is arranged on the seed sliding plate 32 and is matched with the rolling rod 321 to push the redundant seeds to two sides, so that the sowing precision is improved; eight first gears 323 are respectively arranged on the eight rolling rods 321 and used for driving the rolling rods 321 to rotate; the second power device 33 comprises a second motor 331, a crank wheel 332, a connecting rod 333, a first rocker 334 and a second rocker 335, wherein the second motor 331 is connected to the frame 1 through a bolt and is used for driving the seed sliding device 3 to incline left and right, so that seeds can uniformly fall into the groove 3211 of the rolling rod 321; the crank wheel 332 is arranged on the output shaft of the second motor 331; one end of the connecting rod 333 is connected to the crank wheel 332 through a bearing, and the other end is connected to the rocker I334 through a hinge; the middle part of the rocker I334 is connected to the frame 1 through a bearing, one end of the rocker I is connected to the chute plate 32 through a bolt, and the other end of the rocker I is connected with a connecting rod 333; one end of the second rocker 335 is connected to the plate sliding plate 32 through a bolt, and the other end of the second rocker is connected to the rack 1 through a bearing; the third power device 34 comprises a third motor 341, a first synchronous pulley 342, a second synchronous pulley 343 and a first synchronous belt 344, wherein the third motor 341 is connected to the plate rolling plate 32 through a bolt and is used for driving the first gear 323 and the rolling rod 321 to rotate; the first synchronous pulley 342 is connected to an output shaft of the third motor 341 through a key, the second synchronous pulley 343 is connected to a shaft of the rolling rod 321 through a key, and the first synchronous belt 344 is installed on the first synchronous pulley 342 and the second synchronous pulley 343 to form synchronous belt transmission; the seed dropping disc 35 is arranged at the bottom of the seed sliding plate 32 and is used for draining seeds into the seedling disc 5.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the feeding device 4 includes a seed box 41, a second rotating shaft 42, an impeller brush 43, a second gear 44 and a fourth power device 45, wherein the seed box 41 is installed above the seed sliding device 3 for storing seeds; the three second rotating shafts 42 are all arranged at the bottom of the seed box 41, and the impeller brushes 43 are arranged on the three second rotating shafts 42 and used for uniform blanking without damaging seeds; three second gears 44 are arranged on the three second rotating shafts 42 respectively; the power device IV 45 comprises a motor IV 451, a synchronous pulley III 452, a synchronous pulley IV 453 and a synchronous belt 454, wherein the motor IV 451 is connected to the plate sliding plate 32 through a bolt and is used for driving the blanking device 4; the third synchronous pulley 452 is arranged on an output shaft of the motor IV 451 through a key, and the fourth synchronous pulley 453 is arranged on the second rotating shaft 42 through a key; the second synchronous belt 454 is arranged on the third synchronous belt pulley 452 and the fourth synchronous belt pulley 453 to form synchronous belt transmission.
when the device is used, an operator only needs to pour seeds into the seed box 41, the controller 6 is started, the device can automatically operate, the controller 6 controls the first motor 241 to work, the first motor 241 drives the small belt wheel 242 connected to the output shaft of the first motor to rotate, the small belt wheel 242 drives the large belt wheel 243 and the winding drum 22 to rotate through the V belt 244, so as to drive the conveyor belt 23 to move, the conveyor belt 23 conveys the seedling tray 5 to a specified position, the second motor 331 starts to work, the second motor 331 drives the crank wheel 332 connected to the output shaft of the second motor to rotate, the crank wheel 332 drives the first rocker 334 and the second rocker 335 to swing through the connecting rod 333, so that the seed sliding device 3 swings left and right, the fourth motor 451 works, the fourth motor 451 drives the third synchronous belt wheel 452 connected to the output shaft of the second motor to rotate, the third synchronous belt wheel 452 drives the fourth synchronous belt wheel 453 and the impeller brush 43, after the seed sliding device 3 swings left and right, the seeds can uniformly fall into the groove 3211 of the rolling rod 321, the second motor 331 stops working, the third motor 341 starts working, the third motor 341 drives the first synchronous pulley 342 connected to the output shaft of the third motor to rotate, the second synchronous pulley 343 is driven to rotate through the first synchronous belt 344, the second synchronous pulley 343 drives the first gear 323 and the rolling rod 321 to rotate, the seeds in the groove 3211 of the rolling rod 321 rotate 180 degrees along with the rolling rod 321 and then fall into the seedling tray 5 on the conveying belt 23 along the seed dropping tray 35, and one-time seeding is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only for illustrating the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a precision seeding device with adjustable which characterized in that: the seedling tray comprises a rack, a conveying device, a seed sliding device, a blanking device, a seedling tray and a controller, wherein the conveying device is installed on the rack, the seed sliding device is installed above the rack, the blanking device is installed above the seed sliding device, the seedling tray is placed on the conveying device, and the controller is installed on the rack.
2. The adjustable precision seed planting device of claim 1, wherein: the conveying device comprises a first rotating shaft, two winding drums, two conveying belts and a first power device, the first rotating shaft is provided with two bearings, the two winding drums are installed on the first rotating shaft respectively, the conveying belts are sleeved on the two winding drums, the first power device comprises a first motor, a small belt wheel, a large belt wheel and a V belt, the first motor is connected to the frame through bolts, the small belt wheel is connected to an output shaft of the first motor through a key, the large belt wheel is connected to the first rotating shaft through a key, and the V belt is installed on the small belt wheel and the large belt wheel to form belt transmission.
3. The adjustable precision seed planting device of claim 1, wherein: the seed sliding device comprises four springs, a seed sliding plate, a second power device, a third power device and a seed dropping plate, one end of each spring is arranged on the frame, the other end of each spring is arranged at the bottom of the seed sliding plate, the seed sliding plate comprises a rolling rod, a brush and a first gear, the seed sliding plate is arranged above the frame, the rolling rods are provided with eight rolling rods, the rolling rods are all arranged on the seed sliding plate through bearings, a plurality of grooves are uniformly arranged on the rolling rods, the brushes are arranged on the seed sliding plate and are matched with the rolling rods, the first gears are eight and are respectively arranged on the eight rolling rods, the second power device comprises a second motor, a crank wheel, a connecting rod, a first rocker and a second rocker, the second motor is connected on the frame through bolts, the crank wheel is arranged on an output shaft of the second motor, one end of the connecting rod is connected on the crank wheel through a bearing, the other end passes through hinged joint on rocker one, rocker one middle part pass through the bearing and connect in the frame, bolted connection is passed through on the swift current blank to one end, the other end is connected with the connecting rod, two one ends of rocker pass through bolted connection on the swift current blank, the other end passes through the bearing and connects in the frame, power device three include motor three, synchronous pulley one, synchronous pulley two and hold-in range one, motor three pass through bolted connection on the swift current blank, synchronous pulley one pass through the key-type connection on motor three's output shaft, synchronous pulley two pass through the key-type connection epaxial at the roll bar, hold-in range one install on synchronous pulley one and synchronous pulley two, form synchronous belt drive, the hourglass dish install in swift current blank bottom.
4. The adjustable precision seed planting device of claim 1, wherein: unloader include seed case, pivot two, impeller brush, gear two and power device four, seed case install in swift current kind of device top, pivot two have threely, all install in seed case bottom, impeller brush install on three pivot two, gear two have threely, install respectively on three pivot two, power device four including motor four, synchronous pulley three, synchronous pulley four and hold-in range two, motor four through bolted connection on the swift current kind of board, hold-in range pulley three through the key install on the output shaft of motor four, hold-in range pulley four through the key install in pivot two, hold-in range two install on synchronous pulley three and synchronous pulley four, form synchronous belt drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474614.1U CN209731981U (en) | 2019-04-10 | 2019-04-10 | Adjustable precision seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474614.1U CN209731981U (en) | 2019-04-10 | 2019-04-10 | Adjustable precision seeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731981U true CN209731981U (en) | 2019-12-06 |
Family
ID=68720286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920474614.1U Expired - Fee Related CN209731981U (en) | 2019-04-10 | 2019-04-10 | Adjustable precision seeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973531A (en) * | 2021-11-15 | 2022-01-28 | 湖南米米梦工场科技股份有限公司 | Full-automatic intelligent grain germination accelerating machine |
-
2019
- 2019-04-10 CN CN201920474614.1U patent/CN209731981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973531A (en) * | 2021-11-15 | 2022-01-28 | 湖南米米梦工场科技股份有限公司 | Full-automatic intelligent grain germination accelerating machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209731981U (en) | Adjustable precision seeding device | |
| CN202444817U (en) | Winnowing-fan adjustable-speed drive device for combine harvesters | |
| KR101579760B1 (en) | Crushing device of flank side mushroom sprout of mushroom medium | |
| CN110366911B (en) | Seed sowing device for potato planter | |
| CN211558188U (en) | Farming breeding device | |
| CN209731995U (en) | Centrifugal adjustable precision sowing device | |
| CN111886977A (en) | Corn seed embryo surface identification directional sowing device and sowing method | |
| CN210113782U (en) | Vegetable precision seeder | |
| CN103988617B (en) | For the honeycomb fashion seed sorting mechanism of community drilling machine | |
| CN208675724U (en) | A kind of automatic dish placing device | |
| CN110186705A (en) | A kind of spoon of formula Sowing machine for potatoes testing stand | |
| CN203851463U (en) | Honeycomb-type seed distribution mechanism for cell drill seeder | |
| CN110637568B (en) | Efficient potato planting and harvesting integrated device | |
| CN109076892A (en) | A kind of vegetables method for quickly planting | |
| CN210928570U (en) | Corn plot seeder | |
| CN211880981U (en) | Seeder for wheat three-nursery field breeding test | |
| CN203735044U (en) | Automatic quantitative seed supplying device for precision seeder | |
| CN210137629U (en) | Novel corn thresher | |
| CN210202440U (en) | Double-suction-disc surrounding conveying precision seeding device | |
| CN2273109Y (en) | Field hole plate breeding equipment | |
| CN209345542U (en) | Tuber planter seed discharge bucket | |
| CN208924615U (en) | A kind of seeding apparatus | |
| CN207124897U (en) | Bunch planting seedling-culturing sowing machine | |
| CN112715282A (en) | Unloader with cultivation material is planted to mushroom | |
| CN210051558U (en) | Spoon formula potato planter test bench |
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: 20191206 |