CN207201279U - The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain - Google Patents
The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain Download PDFInfo
- Publication number
- CN207201279U CN207201279U CN201720862882.1U CN201720862882U CN207201279U CN 207201279 U CN207201279 U CN 207201279U CN 201720862882 U CN201720862882 U CN 201720862882U CN 207201279 U CN207201279 U CN 207201279U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper cover
- screen box
- lower shoe
- seed
- 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.)
- Active
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
It the utility model is related to a kind of accurate seeding apparatus of mechanical revolving type abnormity seed simple grain, including screen box, rotating mechanism；Screen box bottom plate is provided with the type hole that can accommodate a seed；Screen box bottom plate upper and lower parts are respectively provided with a guide groove, are inserted in upper guide groove and set upper cover plate, are inserted in lower guide groove and set lower shoe, upper cover plate is provided with fence hole, and lower shoe is provided with sieve aperture, and each sieve aperture bottom is fixedly connected with a planting pipe；Upper cover plate, lower shoe are connected with actuating unit respectively, actuating unit to upper cover plate, lower shoe rise on the contrary, and mutually linkage；During actuating unit positive action, upper cover plate, lower shoe transverse shifting in the opposite direction are driven, upper cover plate is opened, and lower shoe is closed, and single seed is fallen into type hole from fence hole；During actuating unit counteragent, upper cover plate, lower shoe is driven each to change direction transverse shifting, upper cover plate closing simultaneously, lower shoe is opened, and single seed is fallen into planting pipe from type hole through sieve aperture；Rotating mechanism is fixedly installed on screen box.
Description
Technical field
A kind of seeding apparatus is the utility model is related to, is that a kind of mechanical revolving type abnormity seed simple grain is accurate specifically
Seeding apparatus, belong to mechanical planting engineering device technique field.
Background technology
Precision seed metering device is the key equipment for realizing precise sowing operation, and its performance quality is directly connected to crop production
Yield and quality.Precision seed metering device has three classes at present：Mechanically, aspirated-air type and oscillatory type.Mechanical seeder mainly with
Grooved pulley type, nest eye wheel type and protruding head type are core work part, simple in construction, low cost, but seeding uniformity is poor, sowing quantity
Greatly, wound kind is more, can not realize single grain fine sowing.Aspiration type seeding device mainly has suction spindle formula, sucked type, pneumatic drum type etc., energy
Simple grain precision drilling is realized, but structure is more complicated, production cost is high, and sucker easily blocks.Oscillatory type seeding apparatus can be divided into electricity
Magnetic vibration formula and pneumatic oscillatory type, have the characteristics that simple in construction, injuring-free seed, application rate are adjustable, but influence seeding speed because
Element is a lot of, including shape of the seed, amplitude, frequency, vibrating direction angle, discharge plate inclination angle etc., can all directly influence in discharge plate
The continuity and uniformity of subflow are planted in each V-shaped groove, has cutout and planting to alter cave phenomenon, influences seeding accuracy.
Utility model content
The utility model technical issues that need to address are：Existing mechanical seeding apparatus, seeding uniformity is poor, with kind
Amount is big, wound kind is more, can not realize single grain fine sowing.
The utility model takes following technical scheme：
A kind of accurate seeding apparatus of mechanical revolving type abnormity seed simple grain, including screen box 2, rotating mechanism；The screen box bottom
Plate is provided with the type hole 201 that can accommodate a seed；Screen box bottom plate upper and lower parts are respectively provided with a guide groove, in upper guide groove
Insertion sets upper cover plate 12, is inserted in lower guide groove and sets lower shoe 13, and the upper cover plate 12 is provided with fence hole 1201, goes to the bottom
Plate 13 is provided with sieve aperture 1301, and each bottom of sieve aperture 1301 is fixedly connected with a planting pipe 4；The upper cover plate, lower shoe respectively with
Actuating unit connect, actuating unit to upper cover plate, lower shoe rise on the contrary, and mutually linkage；During actuating unit positive action,
Upper cover plate, lower shoe transverse shifting in the opposite direction are driven, upper cover plate is opened, and lower shoe is closed, and single seed is from fence hole
Fallen into 1201 in type hole 201；During actuating unit counteragent, upper cover plate, lower shoe is driven each to change direction transverse direction simultaneously
Mobile, upper cover plate closing, lower shoe is opened, and single seed is fallen into planting pipe 4 from type hole 201 through sieve aperture 1301；The rotation
Motivation structure is fixedly installed on screen box 2.
Further, the rotating mechanism is vertical vibrating motor, and the vertical vibrating motor is provided with eccentric weight, described
The offset of eccentric weight can be adjusted.
Further, in addition to frame 14, the screen box 2 are fixed in the frame 14 by support spring 3.
Further, the actuating unit includes motor 7, and the output end of the motor 7 is connected with camshaft 9, described convex
Upper and lower a pair of cams 18,20 is fixedly installed on wheel shaft 9；The upper cover plate 12 is laterally fixed by upper spring 15 and upper roller 17
Connection, the lower shoe 13 are fixedly connected by lower spring 22 with bottom roller 21, the upper roller and the transverse fit of overhead cam 18
Corresponding, the bottom roller is corresponding with the transverse fit of lower cam 20.
Further, the motor 7 is vertically arranged in the side of screen box 2.
Further, convex wheel carrier 16, lower cam frame 19 are fixedly connected with upper cover plate 12 and lower shoe 13 respectively, upper rolling
Wheel 17 and bottom roller 21 are affixed with upper roller frame 16 and bottom roller frame 19 respectively；Overhead cam pedestal 10 and lower cam pedestal 11 are distinguished
It is fixedly connected with the side wall of screen box；Upper roller frame 16 is fixed on overhead cam pedestal 10, and bottom roller frame 19 is fixed on lower cam axle
On frame 11；Camshaft 9 is rotatablely connected with overhead cam pedestal 10, lower cam pedestal 11.
Further, the bottom of planting pipe 4 is fixedly connected with planting frame 5.
Further, the aperture of the type hole 201 is less than sieve aperture 1301, and the aperture of sieve aperture 1301 is less than planting pipe 4；Fence hole
1201 aperture is more than type hole 201.
Further, when upper cover plate opens the door, screen box type hole nearby leaves adequate space and is available for filling kind, at closing time, upper cover plate
One half-size scale in covering sieve box hole, due to seed, stress extends out involute motion always, during with upper cover plate EDGE CONTACT
Yielding behavior is produced, avoids the occurrence of folder kind and wound kind situation.
Further, vertical vibrating motor 1 divides stops three phases for Acceleration of starting, smooth working, power-off, during startup,
Screen box is in free vibration and adds the forced vibration stage, and during smooth working, screen box keeps stable with the amplitude of forced vibration and frequency
Vibration operation, when power-off stops, eccentric block revolution angular speed is gradually reduced, and exciting force also reduces therewith, the vibration of screen box by
The forced vibration gradually to decay adds free vibration to be transitioned into the faint free vibration after eccentric block stops the rotation until stopping completely；
Whole process screen box does the motion of three-D by a small margin of complexity；Support spring is rubber spring.
The beneficial effects of the utility model are：
1) kind of a mode is filled using brand-new turn, can be achieved to work continuously, operating efficiency gets a promotion.
2) because special-shaped seed granularity and shape are variant, in screen box, seed not only contacts with each other, and stings card mutually,
Therefore the single seed movement in screen box is restricted；For different special-shaped seeds, by adjusting vertical vibrating motor
Eccentric block angle, eccentric block quality, mass of vibration, the kind parameter such as thickness degree and motor oscillating frequency, give seed impulsive force
With shear stress etc., population is overcome the various constraints between particle and particle, particle and compass screen surface and is reached under jump state
The loose condition (of surface) of layered effect, i.e. material, more effectively to fill kind.
3) different special-shaped seeds are directed to, corresponding upper cover plate, lower shoe and screen box type hole size can be provided, solve market
The bottleneck of rare special-shaped seed seeding apparatus.
4) can be achieved single grain fine sowing requirement, it is different from the seedling requirement of conventional rice by taking super hybridization rice as an example, hole plate seedling raising by
2~5/cave is promoted to 1~2/cave, and blanket seedling is promoted to 1~2/seedling taking area by 3~5/seedling taking area.
5) it can also realize more precision drilling by designing screen box type hole quantity and size, meet different seeds
Sowing demand.
6) opening and closing of upper cover plate and lower shoe have periodic characteristics, can be achieved to fill kind in a cycle and sow
Journey, coordinate continuous work with vertical vibrating motor, substantially increase production efficiency.
7) using motor as power, the enabling that cam realizes upper cover plate and lower shoe with roller as transmission mechanism is closed
Door action, it is ingenious in design.
8) to solve the folder kind in seed-filling process and hindering kind of a problem, upper cover plate type hole size in designing, upper cover plate opens the door
When, screen box type hole nearby leaves adequate space and is available for filling kind, at closing time, a half-size scale in upper cover plate covering sieve box hole, and together
When due to seed, stress extends out involute motion always, can produce yielding behavior with upper cover plate EDGE CONTACT, therefore can be very
Good solution folder kind and wound kind problem.
9) due to vertical vibrating motor pass to screen box be by a small margin three-D motion, so to make the kind in lower shoe
Son accurately can be fallen into hole tray, and planting pipe uses flexible pipe, and is corresponded with planting frame square hole, and planting frame position relative with hole tray
Fixation is put, accurate planting can be achieved.
10) vertical vibrating motor work can be divided into Acceleration of starting, smooth working, power-off stop three phases, during startup, sieve
Case is in free vibration and adds the forced vibration stage, and during smooth working, screen box keeps stable with the amplitude of forced vibration and frequency
Vibration operation, when power-off stops, eccentric block revolution angular speed is gradually reduced, and exciting force also reduces therewith, the vibration of screen box by by
The forced vibration that degradation subtracts adds free vibration to be transitioned into the faint free vibration after eccentric block stops the rotation until stopping completely.It is whole
Individual process screen box does the motion of three-D by a small margin of complexity, and the support and shock attenuation needs to frame are very urgent；The support of use
Spring selects rubber spring, and interior frictional damping is big, amplitude stability, is subjected to detrusion and tightens to deform, soundproof effect is good, work
Make that time noise is small, the supporting role to screen box can be provided, and can plays cushioning effect.
Brief description of the drawings
Fig. 1 is the stereogram of the accurate seeding apparatus of the utility model machinery revolving type abnormity seed simple grain.
Fig. 2 is the top view of the accurate seeding apparatus of the utility model machinery revolving type abnormity seed simple grain.
Fig. 3 is A-A sectional views in Fig. 2.
Fig. 4 is Fig. 3 partial enlarged drawing.
Fig. 5 is another partial enlarged drawings of Fig. 3.
Fig. 6 is the left view of the accurate seeding apparatus of the utility model machinery revolving type abnormity seed simple grain.
Fig. 7 is the schematic diagram that screen box bottom plate upper and lower parts are respectively provided with a guide groove.
In figure, 1. vertical vibrating motors, 2. screen boxs, 3. support springs, 4. planting pipes, 5. planting framves, 6. hole trays, 7. electricity
Machine, 8. shaft couplings, 9. camshafts, 10. overhead cam pedestals, 11. lower cam pedestals, 12. upper cover plates, 13. lower shoes, 14. machines
Frame, spring on 15., 16. upper roller framves, 17. upper rollers, 18. overhead cams, 19. bottom roller framves, 20. lower cams, 21. times rollings
Wheel, 22. lower springs.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 7, the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain, including screen box 2, rotating mechanism；Institute
State screen box bottom plate and be provided with the type hole 201 that can accommodate a seed；Screen box bottom plate upper and lower parts are respectively provided with a guide groove, on
Insertion sets upper cover plate 12 in guide groove, is inserted in lower guide groove and sets lower shoe 13, the upper cover plate 12 is provided with fence hole
1201, lower shoe 13 is provided with sieve aperture 1301, and each bottom of sieve aperture 1301 is fixedly connected with a planting pipe 4；The upper cover plate, under
Bottom plate is connected with actuating unit respectively, actuating unit to upper cover plate, lower shoe rise on the contrary, and mutually linkage；Actuating unit
During positive action, upper cover plate, lower shoe transverse shifting in the opposite direction are driven, upper cover plate is opened, and lower shoe is closed, single seed
Fallen into from fence hole 1201 in type hole 201；During actuating unit counteragent, upper cover plate, lower shoe is driven each to change simultaneously
Direction transverse shifting, upper cover plate closing, lower shoe are opened, and single seed falls into planting pipe 4 from type hole 201 through sieve aperture 1301
In；The rotating mechanism is fixedly installed on screen box 2.
In this embodiment, it is vertical vibrating motor referring to Fig. 1-3, the rotating mechanism, the vertical vibrating motor is set
There is eccentric weight, the offset of the eccentric weight can be adjusted.
In this embodiment, the machine is fixed on by support spring 3 referring to Fig. 5, in addition to frame 14, the screen box 2
On frame 14.
In this embodiment, motor 7, the output end and cam of the motor 7 are included referring to Fig. 3-4, the actuating unit
Axle 9 connects, and upper and lower a pair of cams 18,20 is fixedly installed on the camshaft 9；The upper cover plate 12 by upper spring 15 with it is upper
Roller 17 is laterally fixedly connected, and the lower shoe 13 is fixedly connected by lower spring 22 with bottom roller 21, the upper roller with it is upper
The transverse fit of cam 18 is corresponding, and the bottom roller is corresponding with the transverse fit of lower cam 20.
In this embodiment, it is vertically arranged in the side of screen box 2 referring to Fig. 6, the motor 7.
In this embodiment, it is solid with upper cover plate 12 and lower shoe 13 respectively referring to Fig. 4, convex wheel carrier 16, lower cam frame 19
Fixed connection, upper roller 17 and bottom roller 21 are affixed with upper roller frame 16 and bottom roller frame 19 respectively；Overhead cam pedestal 10 is convex with
Axle stand 11 is fixedly connected with the side wall of screen box respectively；Upper roller frame 16 is fixed on overhead cam pedestal 10, and bottom roller frame 19 is solid
It is scheduled on lower cam pedestal 11；Camshaft 9 is rotatablely connected with overhead cam pedestal 10, lower cam pedestal 11.
Referring to Fig. 3, the bottom of planting pipe 4 is fixedly connected with planting frame 5.
Referring to Fig. 5, the aperture of the type hole 201 is less than sieve aperture 1301, and the aperture of sieve aperture 1301 is less than planting pipe 4；Fence hole
1201 aperture is more than type hole 201.
In this embodiment, when upper cover plate opens the door, screen box type hole nearby leaves adequate space and is available for filling kind, at closing time, on
One half-size scale in cover plate covering sieve box hole, so as to seed, stress extends out involute motion always, is connect with upper cover plate edge
Touch and produce yielding behavior.
In this embodiment, vertical vibrating motor 1 divides stops three phases for Acceleration of starting, smooth working, power-off, starts
When, screen box is in free vibration and adds the forced vibration stage, and during smooth working, screen box keeps steady with the amplitude of forced vibration and frequency
Fixed vibration operation, when power-off stops, eccentric block revolution angular speed is gradually reduced, and exciting force also reduces therewith, the vibration of screen box
Free vibration is added to be transitioned into the faint free vibration after eccentric block stops the rotation by the forced vibration gradually to decay until stopping completely
Only；Whole process screen box does the motion of three-D by a small margin of complexity；Support spring is rubber spring.
The course of work：Seeding apparatus is arranged on general sowing streamline, before work, hole tray 6 is placed under planting frame 5
In the frame 14 of side, after good position, start vertical vibrating motor 1 and motor 7, vertical vibrating motor 1 operation itself produces easy
Polynary exciting force in directions such as the horizontal, vertical of adjustment, inclinations, and exciting force is passed into screen box 2, seed is in screen box 2
Involute motion is extended out, the phase angle of the upper and lower ends weight by adjusting vertical vibrating motor 1, seed can be changed in screen box
Movement locus in 2, complete seed-filling process.Motor 7 is rotated after starting by the drive camshaft 9 of shaft coupling 8, upper lower cam difference
Contacted with upper bottom roller.Upper and lower two cams rise contrast, by taking overhead cam 18 as an example, when overhead cam rise is big, by upper
Turning rolls 16 drives upper cover plate 12 to open the door, and now upper spring 15 is in compressive state, overhead cam rise hour, upper spring reset,
Upper cover plate is driven to close the door.In cam a cycle rise, then lower shoe is closed the door for upper cover plate enabling, and seed falls in the type hole of screen box 2,
When upper cover plate shutdown, then lower shoe is opened the door, and seed is fallen on by falling to hole tray in planting pipe in lower shoe type hole, and completion was sowed
Journey.
Above is preferred embodiment of the present utility model, those of ordinary skill in the art can also be carried out respectively on this basis
Kind conversion improves, and on the premise of the total design of the utility model is not departed from, these conversion or improvement should all belong to this reality
Within the scope of new be claimed.
Claims (10)
- A kind of 1. accurate seeding apparatus of mechanical revolving type abnormity seed simple grain, it is characterised in that：Including screen box (2), rotating mechanism；The screen box bottom plate is provided with the type hole (201) that can accommodate a seed；Screen box bottom plate upper and lower parts are respectively provided with one and led To groove, insertion setting upper cover plate (12) in upper guide groove, the interior insertion of lower guide groove sets lower shoe (13), the upper cover plate (12) It is provided with fence hole (1201), lower shoe (13) is provided with sieve aperture (1301), and each sieve aperture (1301) bottom is solid with a planting pipe (4) Fixed connection；The upper cover plate, lower shoe are connected with actuating unit respectively, actuating unit to upper cover plate, lower shoe rise on the contrary, and Mutually linkage；During actuating unit positive action, upper cover plate, lower shoe transverse shifting in the opposite direction are driven, upper cover plate is opened, lower shoe Close, single seed is fallen into from fence hole (1201) in type hole (201)；During actuating unit counteragent, drive upper cover plate, under Bottom plate each changes direction transverse shifting, upper cover plate closing simultaneously, and lower shoe is opened, and single seed passes through sieve from type hole (201) Hole (1301) is fallen into planting pipe (4)；The rotating mechanism is fixedly installed on screen box (2).
- 2. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：The turn Mechanism is vertical vibrating motor, and the vertical vibrating motor is provided with eccentric weight, and the offset of the eccentric weight can be adjusted.
- 3. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：Also include machine Frame (14), the screen box (2) are fixed in the frame (14) by support spring (3).
- 4. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：The actuating unit includes motor (7), and the output end of the motor (7) is connected with camshaft (9), the camshaft (9) The upper upper and lower a pair of cams (18,20) of fixed setting；The upper cover plate (12) is laterally fixedly connected by upper spring (15) with upper roller (17), and the lower shoe (13) is under Spring (22) is fixedly connected with bottom roller (21), and the upper roller is corresponding with overhead cam (18) transverse fit, the bottom roller with Lower cam (20) transverse fit is corresponding.
- 5. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 4, it is characterised in that：The motor (7) it is vertically arranged in the side of screen box (2).
- 6. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 4, it is characterised in that：Upper and lower rolling Wheel carrier (16,19) is fixedly connected with upper cover plate (12) and lower shoe (13) respectively, upper roller (17) and bottom roller (21) respectively with Upper roller frame (16) and bottom roller frame (19) are affixed；Overhead cam pedestal (10) and lower cam pedestal (11) side wall with screen box respectively It is fixedly connected；Upper roller frame (16) is fixed on overhead cam pedestal (10), and bottom roller frame (19) is fixed on lower cam pedestal (11) On；Camshaft (9) is rotatablely connected with overhead cam pedestal (10), lower cam pedestal (11).
- 7. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：Planting pipe (4) bottom is fixedly connected with planting frame (5).
- 8. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：The type hole (201) aperture is less than sieve aperture (1301), and sieve aperture (1301) aperture is less than planting pipe (4)；The aperture in fence hole (1201) is more than Type hole (201).
- 9. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 1, it is characterised in that：Upper cover plate is opened Men Shi, screen box type hole nearby leave adequate space and are available for filling kind, at closing time, a half-size scale in upper cover plate covering sieve box hole, So as to seed, stress extends out involute motion always, and deformability is produced with upper cover plate EDGE CONTACT.
- 10. the accurate seeding apparatus of mechanical revolving type abnormity seed simple grain as claimed in claim 2, it is characterised in that：It is vertical to shake Dynamic motor (1) is divided into Acceleration of starting, smooth working, power-off stop three phases, during startup, screen box be in free vibration strengthen it is urgent In the vibration stage, during smooth working, screen box keeps stable vibration to run with the amplitude of forced vibration and frequency, when power-off stops, Eccentric block revolution angular speed is gradually reduced, and exciting force also reduces therewith, and the vibration of screen box is added certainly by the forced vibration gradually to decay Faint free vibration after eccentric block stops the rotation is transitioned into by vibration until stopping completely；Whole process screen box does the small of complexity Amplitude three-D moves；Support spring is rubber spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862882.1U CN207201279U (en) | 2017-07-17 | 2017-07-17 | The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862882.1U CN207201279U (en) | 2017-07-17 | 2017-07-17 | The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207201279U true CN207201279U (en) | 2018-04-10 |
Family
ID=61813240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862882.1U Active CN207201279U (en) | 2017-07-17 | 2017-07-17 | The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207201279U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258163A (en) * | 2017-07-17 | 2017-10-20 | 农业部南京农业机械化研究所 | The accurate seeding apparatus of the special-shaped seed simple grain of mechanical revolving type |
| CN108934327A (en) * | 2018-09-25 | 2018-12-07 | 农业部南京农业机械化研究所 | A kind of accurate planting component suitable for mechanical flatly moving type seeding apparatus |
| CN110402647A (en) * | 2019-07-31 | 2019-11-05 | 农业农村部南京农业机械化研究所 | The accurate seeding apparatus of the mechanical slide plate flatly moving type of air duct seed selection |
| CN110447348A (en) * | 2019-07-31 | 2019-11-15 | 农业农村部南京农业机械化研究所 | The air duct seed selection accurate seeding apparatus of Scroll type hole |
| CN111406475A (en) * | 2020-05-14 | 2020-07-14 | 农业农村部南京农业机械化研究所 | Special-shaped seed precision sowing device and method |
-
2017
- 2017-07-17 CN CN201720862882.1U patent/CN207201279U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258163A (en) * | 2017-07-17 | 2017-10-20 | 农业部南京农业机械化研究所 | The accurate seeding apparatus of the special-shaped seed simple grain of mechanical revolving type |
| CN107258163B (en) * | 2017-07-17 | 2023-09-05 | 农业部南京农业机械化研究所 | Mechanical rotary type special-shaped seed single-grain accurate sowing device |
| CN108934327A (en) * | 2018-09-25 | 2018-12-07 | 农业部南京农业机械化研究所 | A kind of accurate planting component suitable for mechanical flatly moving type seeding apparatus |
| CN110402647A (en) * | 2019-07-31 | 2019-11-05 | 农业农村部南京农业机械化研究所 | The accurate seeding apparatus of the mechanical slide plate flatly moving type of air duct seed selection |
| CN110447348A (en) * | 2019-07-31 | 2019-11-15 | 农业农村部南京农业机械化研究所 | The air duct seed selection accurate seeding apparatus of Scroll type hole |
| CN111406475A (en) * | 2020-05-14 | 2020-07-14 | 农业农村部南京农业机械化研究所 | Special-shaped seed precision sowing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207201279U (en) | The accurate seeding apparatus of mechanical revolving type abnormity seed simple grain | |
| CN107258163A (en) | The accurate seeding apparatus of the special-shaped seed simple grain of mechanical revolving type | |
| CN106818534B (en) | Feed feeds intake amount control device | |
| CN208987276U (en) | The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain | |
| CN108934318A (en) | The accurate seeding apparatus of mechanical flatly moving type abnormity seed simple grain | |
| CN106679920B (en) | A kind of random vibration formula testing stand | |
| CN207390995U (en) | A kind of pillow cotton filling machine | |
| CN103852363B (en) | Frequency and amplitude adjustable mud sample vibration device | |
| CN105723877A (en) | Multifunctional air-suction cylinder type precise seeding device | |
| CN207022451U (en) | A kind of cam roller formula door opening and closing mechanism of mechanical planting device | |
| CN102523799A (en) | Hole eye tangent vibration type seed feeding method and device | |
| CN106211882B (en) | It charges seed board-like pocket tangential vibrations dispenser | |
| CN207022465U (en) | Mechanical revolving type power Chong Zhong plantings mechanism | |
| CN207022464U (en) | A kind of accurate planting component of mechanical planting device | |
| CN209017434U (en) | A kind of accurate planting component suitable for mechanical flatly moving type seeding apparatus | |
| CN110291872A (en) | The mechanical accurate seeding apparatus of slide plate flatly moving type seed | |
| CN102275647B (en) | Noodle flushing device for noodle paper packaging machine | |
| CN107930757A (en) | A kind of bean product lapping device and production and preparation method thereof | |
| CN207995672U (en) | A kind of A seating support component of mechanical planting device | |
| CN113973550A (en) | Vibration disturbance seed filling precision seed sowing device | |
| CN108432410A (en) | Kind of a formula essence amount seed adding device is slipped in a kind of multistage vibration | |
| CN211757236U (en) | Soaking and cleaning device for seeds | |
| CN105474844B (en) | A kind of essence amount uniform seed adding device of precision drill | |
| CN209023668U (en) | A kind of machinery flatly moving type power Chong Zhong mechanism | |
| CN205389420U (en) | Even kind of device that adds of smart volume of precision planter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |