CN108419492A - A kind of rotation pneumatic drum type seed placing device - Google Patents
A kind of rotation pneumatic drum type seed placing device Download PDFInfo
- Publication number
- CN108419492A CN108419492A CN201810278255.2A CN201810278255A CN108419492A CN 108419492 A CN108419492 A CN 108419492A CN 201810278255 A CN201810278255 A CN 201810278255A CN 108419492 A CN108419492 A CN 108419492A
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- China
- Prior art keywords
- holder
- shaft
- seed
- table frame
- motor
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Classifications
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of rotation pneumatic drum type seed placing devices, including body, transmitting device, a suction kind device, seed adding device, controller.Wherein transmitting device is mounted in table frame；Kind of device is inhaled to be mounted on holder one；Seed adding device is on support plate, holder two；Controller is mounted in seed adding device.It can carry out sowing and adding kind of a process automatically and efficiently；By gravity and vibration rock in the way of make seed along track slide inhale kind in the way of, be conducive to sowing accuracy；The mode of reseeding used can realize that essence amount is reseeded and will not be damaged to seed.The present invention may be used as the disk cave nursery of cereals crop, has and sows efficient, and leakage sowing rate is small, and accuracy class is high, and the characteristics of do not injure seed.
Description
Technical field
The invention belongs to precise sowing machinery technical fields, and in particular to a kind of rotation pneumatic drum type precision drilling dress
It sets.
Background technology
The mechanization of sowing is attached great importance to, the efficiency and seeding quality of sowing directly affect as large agricultural country in China
Grain yield, the development of planting industry and agricultural science and technology progress, so sowing has extremely important status, and seeding machinery is set
It is standby to become the key for realizing precise sowing.
Gradually expand with the area of China's cereal crops, existing precision seed metering device can only be one currently on the market
Determine to accomplish precise sowing in degree, but there is also corresponding defects in seeding accuracy, sowing efficiency, seed utilization rate.Such as shake
The phenomenon that moving device hole tray formula precision drill, seed sideslip is will appear in the prolonged course of work, is that a part of region goes out
Do not have the phenomenon that seed now, is greatly lowered sowing efficiency in this way.Therefore one kind is needed to have good uniformity, equipment is stable and essence is measured
Property is superior, while can not injure the precision seed metering device of seed again to cater to the market demand.
Invention content
The purpose of the invention is to provide a kind of rotation pneumatic drum type precision seed metering device, to solve sowing effect at present
Rate is low, lack of homogeneity, the present situation that precision is bad, leakage sowing rate is high.
The technical problems to be solved by the invention are realized using following technical scheme：A kind of rotation pneumatic drum type essence amount
Seeding apparatus, including body, transmitting device, a suction kind device, seed adding device, controller, it is characterised in that：The body includes
Table frame, bottom plate, holder one, support plate, holder two, holder three, hold-down support, adjustable foot pad, there are six the adjustable foot pads,
It is separately mounted to three bottom of table frame and holder；The bottom plate is connected in below table frame；There are two the hold-down supports, respectively
It is connected on bottom plate；The holder one is mounted on the both ends of table frame by bolt；It is provided with hole two on the holder one；It is described
Support plate there are two, respectively by bolt be mounted on table frame both ends；The holder two is mounted on table frame by bolt
Both ends, open that there are three grooves on holder two；The holder three is connected in the side of table frame；One end of the table frame is provided with hole
One；The transmitting device is mounted in table frame；The suction kind device is mounted on holder one；The seed adding device installation
On support plate, holder two；The controller is mounted in seed adding device.
The transmitting device is by idler wheel one, big belt wheel, seedlings nursing plate, small pulley, belt, idler wheel two, conveyer belt, motor one
Composition, the idler wheel one include roller body one, first rotating shaft, and the roller body one is connected in first rotating shaft；Described
First rotating shaft is mounted on by bearing in table frame；The big belt wheel is mounted on by key on idler wheel one；The motor one is logical
Bolt is crossed on bottom plate；The small pulley is mounted on the output end of motor one by key；The belt is wound on big band
On wheel and small pulley；The idler wheel two includes roller body two, the second shaft, and the roller body two is connected in the second shaft
On；Second shaft is mounted on by bearing in table frame；The conveyer belt is wound on idler wheel one and idler wheel two；Described
Seedlings nursing plate is located on conveyer belt.
The suction kind device is by taking kind of a roller, sliding kind of channel, baffle, sheave, active pin wheel, motor two, feeder
Composition, described takes kind of roller to be made of barrel, sealing plectane one, sealing plectane two, third shaft, on the barrel
It is provided with shrinkage pool；The shrinkage pool shares 36；It is provided with six ventholes inside the barrel, the spring totally three
16, one in each shrinkage pool；One end of the spring is connected on flexible thimble, and the other end is connected on barrel；
The flexible thimble is mounted in shrinkage pool；The sealing plectane one is mounted on one end of barrel, seals and is opened on plectane one
There are hole three, negative pressure hole, positive pressure hole；The sealing plectane two is mounted on the other end of barrel, seals and is provided with hole on plectane two
Four；The third shaft is connected in the both ends of barrel, and one end of third shaft is connected to by bearing on holder one；It is described
Motor two by bolt be mounted on holder three on, the active pin wheel be mounted on motor two output end；The sheave
In third shaft, sheave is with driving pin wheel shape at Geneva mechanism；The cunning kind channel is connected on holder one；It is described
Baffle be connected on holder one；The feeder is made of high-pressure hose, air valve switch, air pump；The high pressure is soft
There are two pipes, and one end of a high-pressure hose is connected on negative pressure hole, and the other end is mounted on by air valve switch on negative pressure air pump,
One end of another high-pressure hose is connected on positive pressure hole, and the other end is mounted on by air valve switch on positive pressure air pump；Described
Negative pressure air pump, positive pressure air pump are mounted on hold-down support.
The seed adding device is formed by slipping plants case, shaking plants case, and described slips plants case by babinet, interlayer board, slide carriage, gear
Axis, the 4th shaft, gear, motor three, weighing mechanism composition；The both sides of the babinet by bolt respectively with two support plate phases
It is connected；Discharge port is provided on the babinet, the slide carriage is connected in box house；The gear shaft is installed by bearing
On babinet；4th shaft is mounted on by bearing on babinet；The motor three is installed outside the enclosure by bolt
Portion；The gear is mounted on the output end of motor three by key；The weighing mechanism include rotor plate, weighing sensor,
Bar one, bar two, bar three, the rotor plate have three groups, every group two, are respectively fixedly connected on gear shaft and the 4th shaft；It is described
Weighing sensor there are three, be respectively fixedly connected in rotor plate；Turn being connected to be formed of one end of the bar one and gear shaft
Dynamic pair；One end of the bar two is connected to form revolute pair with bar one, and the other end of bar two is connected to form rotation with bar three
It is secondary；The bar three is connected to form revolute pair with the 4th shaft；The Yao Zhong mechanisms include supporting rod, shell, electromagnetism
Vibrator, internal box, Antileaking plate, connecting rod, cylinder, the 5th shaft, there are two the supporting rods, and one end is connected in the two of babinet
End；5th shaft is connected on supporting rod；There are three the shells, and shell is mounted on the 5th shaft by bearing
On, the bottom of each shell drives that there are two holes five；There are three the electromagnetic vibrators, electromagnetic vibrator be mounted on shell with it is interior
Between babinet；There are three the internal box, and inside housings, the side of each internal box is provided with hole six, the other side for installation
It is provided with hole seven；The Antileaking plate is connected at the top of internal box, has two pieces of Antileaking plates on each internal box；The cylinder includes
Piston rod, cylinder body；The cylinder body is connected on holder two；The piston rod is connected to form rotation by hinge with connecting rod
Pair, piston rod are located on groove, and prismatic pair is formed with groove；The connecting rod is connected to form rotation by hinge with shell
It is secondary.
The beneficial effects of the invention are as follows：The present invention only needs user that seed is added in plants case toward shaking, device can from
It moves and efficiently carries out sowing and adding kind of a process；By gravity and vibration rock in the way of make seed along track slide inhale kind
Mode, be conducive to sowing accuracy；The mode of reseeding used can realize that essence amount is reseeded and will not be damaged to seed, fill
It is simple to set overall structure, manages and easy to maintenance, work efficiency is high.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram for shaking plants case of the present invention；
Fig. 3 is the structural schematic diagram for slipping plants case of the present invention；
Fig. 4 is the partial structural diagram for taking kind of roller of the present invention.
Specific implementation mode
In order to which the technical means, creative features, achievable purpose and effectiveness for making the present invention be realized are easy to understand, below
It in conjunction with specific embodiments and illustrates, the present invention is further explained.
As shown in Figure 1, a kind of rotation pneumatic drum type seed placing device, including body 1, transmitting device 2, a suction kind device
3, seed adding device 4, controller 5, it is characterised in that：The body 1 includes table frame 11, bottom plate 12, holder 1, support plate
14, holder 2 15, holder 3 16, hold-down support 17, adjustable foot pad 18, there are six the adjustable foots pad 18, is separately mounted to
3 16 bottom of table frame 11 and holder；The bottom plate 12 is connected in 11 lower section of table frame；There are two the hold-down supports 17, respectively
It is connected on bottom plate 12；The holder 1 is mounted on the both ends of table frame 11 by bolt；It is provided on the holder 1
Hole 2 131；There are two the support plates 14, is mounted on the both ends of table frame 11 by bolt respectively；The holder 2 15 is logical
The both ends that bolt is mounted on table frame 11 are crossed, open that there are three grooves 151 on holder 2 15；The holder 3 16 is connected in table frame 11
Side；One end of the table frame 11 is provided with hole 1；The transmitting device 2 is mounted in table frame 11；The suction kind
Device 3 is mounted on holder 1；The seed adding device 4 is on support plate 14, holder 2 15；The controller 5
In seed adding device 4.
As shown in Figure 1, the transmitting device 2 is by idler wheel 1, big belt wheel 22, seedlings nursing plate 23, small pulley 24, belt
25, idler wheel 2 26, conveyer belt 27, motor 1 form, and the idler wheel 1 includes roller body 1, first rotating shaft 212,
The roller body 1 is connected in first rotating shaft 212；The first rotating shaft 212 is mounted on by bearing in table frame 11；
The big belt wheel 22 is mounted on by key on idler wheel 1；The motor 1 is mounted on by bolt on bottom plate 12；Institute
The small pulley 24 stated is mounted on the output end of motor 1 by key；The belt 25 is wound on big belt wheel 22 and small pulley 24
On；The idler wheel 2 26 includes roller body 2 261, the second shaft 262, and the roller body 2 261 is connected in the second shaft
On 262；Second shaft 262 is mounted on by bearing in table frame 11；The conveyer belt 27 is wound on idler wheel 1 and rolling
It takes turns on 2 26；The seedlings nursing plate 23 is located on conveyer belt 27.
As Figure 1 and Figure 4, the suction kind device 3 is by taking kind of roller 31, sliding kind of channel 32, baffle 33, sheave 34, master
Dynamic pin wheel 35, motor 2 36, feeder 37 form, and described takes kind of roller 31 by barrel 311, seals plectane 1, close
Plectane 2 313, the composition of third shaft 314 are sealed, shrinkage pool 3111 is provided on the barrel 311；The shrinkage pool 3111 is shared
36；It is provided with six ventholes 3112 inside the barrel 311, totally three ten six, the spring 3113, each
One in shrinkage pool 3111；One end of the spring 3113 is connected on flexible thimble 3114, and the other end is connected in barrel 311
On；The flexible thimble 3114 is mounted in shrinkage pool 3111；The sealing plectane 1 is mounted on the one of barrel 311
End seals and is provided with hole 3 3121, negative pressure hole 3122, positive pressure hole 3123 on plectane 1；The sealing plectane 2 313 is installed
In the other end of barrel 311, seals and be provided with hole 4 3131 on plectane 2 313；The third shaft 314 is connected in barrel
The one end at 311 both ends, third shaft 314 is connected to by bearing on holder 1；The motor 2 36 is pacified by bolt
On holder 3 16, the active pin wheel 35 is mounted on the output end of motor 2 36；The sheave 34 is mounted on third
In shaft 314, sheave 34 forms Geneva mechanism with active pin wheel 35；The cunning kind channel 32 is connected on holder 1；Institute
The baffle 33 stated is connected on holder 1；The feeder 37 is by high-pressure hose 371, air valve switch 372, air pump 373
Composition；There are two the high-pressure hoses 371, and one end of a high-pressure hose 371 is connected on negative pressure hole 3122, and the other end is logical
Air valve switch 372 is crossed on negative pressure air pump 373, one end of another high-pressure hose 371 is connected on positive pressure hole 3123, separately
One end is mounted on by air valve switch 372 on positive pressure air pump 374；The negative pressure air pump 373, positive pressure air pump 374 are mounted on solid
Determine on bearing 17.
As shown in Figure 1, Figure 2 and Figure 3, the seed adding device 4 is formed by slipping plants case 41, shaking plants case 42, and described slips kind
Case 41 is by babinet 411, interlayer board 412, slide carriage 413, gear shaft 414, the 4th shaft 415, gear 416, motor 3 417, weighing
Mechanism 418 forms；The both sides of the babinet 411 are fixedly connected with two support plates 14 respectively by bolt；On the babinet 411
It is provided with discharge port 4113, the slide carriage 413 is connected in inside babinet 411；The gear shaft 414 is mounted on case by bearing
On body 411；4th shaft 415 is mounted on by bearing on babinet 411；The motor 3 417 is installed by bolt
Outside babinet 411；The gear 416 is mounted on the output end of motor 3 417 by key；The weighing mechanism 418 wraps
Rotor plate 4181, weighing sensor 4182, bar 1, bar 2 4184, bar 3 4185 are included, the rotor plate 4181 has three
Group, is respectively fixedly connected on gear shaft 414 and the 4th shaft 415 by every group two；There are three the weighing sensors 4182, point
It is not connected in rotor plate 4181；One end of the bar 1 to form revolute pair with being connected for gear shaft 414；Described
One end of bar 2 4184 is connected to form revolute pair with bar 1, and the other end of bar 2 4184 is connected to be formed with bar 3 4185
Revolute pair；The bar 3 4185 is connected to form revolute pair with the 4th shaft 415；The Yao Zhong mechanisms 42 include support
Bar 421, shell 422, electromagnetic vibrator 423, internal box 424, Antileaking plate 425, connecting rod 426, cylinder 427, the 5th shaft 428,
There are two the supporting rods 421, and one end is connected in the both ends of babinet 411；5th shaft 428 is connected in supporting rod
On 421；There are three the shells 422, and shell 422 is mounted on by bearing in the 5th shaft 428, the bottom of each shell 422
It drives there are two hole 5 4221 in portion；There are three the electromagnetic vibrators 423, and electromagnetic vibrator 423 is mounted on shell 422 and interior case
Between body 424；There are three the internal box 424, is mounted on inside shell 422, the side of each internal box 424 is provided with hole
6 4241, the other side is provided with hole 7 4242；The Antileaking plate 425 is connected at the top of internal box 424, on each internal box 424
There are two pieces of Antileaking plates 425；The cylinder 427 includes piston rod 4271, cylinder body 4272；The cylinder body 4272 is connected in holder
On 2 15；The piston rod 4271 is connected to form revolute pair by hinge with connecting rod 426, and piston rod 4271 is located at groove
On 151, prismatic pair is formed with groove 151；The connecting rod 426 is connected to form revolute pair with shell 422 by hinge.
In use, manually pouring into seed in internal box 424, power supply is opened, the controller on babinet 411 is passed through
5 make to start to work mounted on the plants case 42 of shaking for slipping 41 top of plants case, and the cylinder 427 being mounted on holder 2 15 is made to start work
Make, piston rod 4271 drives shell 422 to be rotated by connecting rod 426, and seed is made to be fallen from the hole 6 4241 in internal box 424
It slips in plants case 41 to lower section, since weighing mechanism 418 is mounted on babinet 411, turns in weighing mechanism 418 so seed is hoarded
On movable plate 4181, it is mounted on the start-up operation of inductor 4182 of weighing of 4181 lower section of rotor plate at this time, if weighing inductor 4182
Sense that the quality of seed fails the requirement for reaching setting, controlling cylinder 427 by controller 5 works on, and keeps shell 422 reversed
Rotation, a small amount of seed is fallen to by the hole 7 4242 on internal box 424 on rotor plate 4181 at this time, until weighing sensor
4182 induction seed qualities reach requirement, and being mounted on the motor 3 417 on babinet 411 by the control of controller 5 starts to work, due to
416 are mounted on the output end of motor 3 417, and gear shaft 414 is meshed with gear 416, so the rotation of motor 3 417 makes installation
Gear shaft 414 on babinet 411 starts to rotate, to drive rotor plate 4181 to rotate, in seeds fall to slide carriage 413, and
It slides to discharge port 4111.Under the action of controller 5, feeder 37 is started to work, and opens air valve switch 372, negative pressure gas
Pump 373 starts to start, and makes the venthole 3112 inside barrel 311 in negative by high-pressure hose 371 and sealing plectane 1
Pressure condition is now placed in the flexible thimble 3114 inside the shrinkage pool 3111 of barrel 311 toward recycling, is connected in flexible thimble 3114
It is in contraction state with the spring 3113 on barrel 311, seed is adsorbed on shrinkage pool 3111.At the same time, the control of controller 5 peace
Motor 2 36 on holder 3 16 is started to work, since active pin wheel 35 is mounted on motor 2 36, active pin wheel 35 with
Sheave 34 forms Geneva mechanism, so making to rotate with the third shaft 314 that sheave 34 is connected, to make to be mounted on third shaft
Barrel 311 on 314 rotates, and completion once takes kind of a process.When going to positive pressure hole 3123 in the venthole 3112 of negative pressure state
When position, controller 5 controls positive pressure air pump 374 and starts to work, and positive pressure air pump 374 makes venthole 3112 by high-pressure hose 371
In barotropic state, flexible thimble 3114 pushes up outward, and spring 3113 is in tensioning state, and seed also falls to sliding kind of channel 32 therewith
It is interior, it is fallen in seedlings nursing plate eventually by sliding kind of channel 32 and baffle 33, completes a seeding process.Seedlings nursing plate 23 is with biography
It send band 27 to march forward, inhales kind of a device 3 according to above-mentioned steps reciprocating operation, the completion of seed adding device 4 is reseeded.
Claims (3)
1. a kind of rotation pneumatic drum type seed placing device, including body, transmitting device, a suction kind device, seed adding device, control
Device, it is characterised in that：The body include table frame, bottom plate, holder one, support plate, holder two, holder three, hold-down support, can
Foot pad is adjusted, there are six the adjustable foot pads, is separately mounted to three bottom of table frame and holder；The bottom plate is connected under table frame
Side；There are two the hold-down supports, is respectively fixedly connected on bottom plate；The holder one is mounted on the two of table frame by bolt
End；It is provided with hole two on the holder one；There are two the support plates, is mounted on the both ends of table frame by bolt respectively；Institute
The holder two stated is mounted on the both ends of table frame by bolt, opens that there are three grooves on holder two；The holder three is connected in table
The side of frame；Described table frame one end is provided with hole one；The transmitting device is mounted in table frame；The suction kind device installation
On holder one；The seed adding device is on support plate, holder two；The controller is mounted in seed adding device；
The transmitting device is by idler wheel one, big belt wheel, seedlings nursing plate, small pulley, belt, idler wheel two, conveyer belt, one group of motor
At the idler wheel one includes roller body one, first rotating shaft, and the roller body one is connected in first rotating shaft；Described
One shaft is mounted on by bearing in table frame；The big belt wheel is mounted on by key on idler wheel one；The motor one passes through
Bolt is mounted on bottom plate；The small pulley is mounted on the output end of motor one by key；The belt is wound on big belt wheel
On small pulley；The idler wheel two includes roller body two, the second shaft, and the roller body two is connected in the second shaft；
Second shaft is mounted on by bearing in table frame；The conveyer belt is wound on idler wheel one and idler wheel two；Described educates
Seed plate is located on conveyer belt.
2. a kind of rotation pneumatic drum type seed placing device according to claim 1, it is characterised in that：The suction kind
For device by taking kind of a roller, sliding kind of channel, baffle, sheave, active pin wheel, motor two, feeder to form, described takes kind of a roller
It is made of barrel, sealing plectane one, sealing plectane two, third shaft, shrinkage pool is provided on the barrel；The shrinkage pool
Share 36；It is provided with six ventholes inside the barrel, totally three ten six, the spring, one in each shrinkage pool
It is a；One end of the spring is connected on flexible thimble, and the other end is connected on barrel；The flexible thimble is mounted on
In shrinkage pool；The sealing plectane one is mounted on one end of barrel, seals and is provided with hole three, negative pressure hole, positive pressure hole on plectane one；
The sealing plectane two is mounted on the other end of barrel, seals and is provided with Kong Si on plectane two；The third shaft is connected
At the both ends of barrel, one end of third shaft is connected to by bearing on holder one；The motor two is installed by bolt
On holder three, the active pin wheel is mounted on the output end of motor two；The sheave is mounted in third shaft, sheave
With driving pin wheel shape at Geneva mechanism；The cunning kind channel is connected on holder one；The baffle is connected on holder one；
The feeder is made of high-pressure hose, air valve switch, air pump；There are two the high-pressure hoses, a high-pressure hose
One end be connected on negative pressure hole, the other end by air valve switch be mounted on negative pressure air pump on, one end of another high-pressure hose
It is connected on positive pressure hole, the other end is mounted on by air valve switch on positive pressure air pump；The negative pressure air pump, the installation of positive pressure air pump
On hold-down support.
3. a kind of rotation pneumatic drum type seed placing device according to claim 1, it is characterised in that：Described plus kind
Device is formed by slipping plants case, shaking plants case, it is described slip plants case by babinet, interlayer board, slide carriage, gear shaft, the 4th shaft, gear,
Motor three, weighing mechanism composition；The both sides of the babinet are fixedly connected with two support plates respectively by bolt；On the babinet
It is provided with discharge port, the slide carriage is connected in box house；The gear shaft is mounted on by bearing on babinet；Described
Four shafts are mounted on by bearing on babinet；The motor three is mounted on by bolt outside babinet；The gear passes through
Key is mounted on the output end of motor three；The weighing mechanism includes rotor plate, weighing sensor, bar one, bar two, bar three, institute
The rotor plate stated has three groups, every group two, is respectively fixedly connected on gear shaft and the 4th shaft；The weighing sensor has three
It is a, it is respectively fixedly connected in rotor plate；One end of the bar one to form revolute pair with being connected for gear shaft；The bar two
One end is connected to form revolute pair with bar one, and the other end of bar two is connected to form revolute pair with bar three；The bar three with
4th shaft is connected to form revolute pair；The Yao Zhong mechanisms include supporting rod, shell, electromagnetic vibrator, internal box, leakproof
Plate, connecting rod, cylinder, the 5th shaft, there are two the supporting rods, and one end is connected in the both ends of babinet；5th shaft
It is connected on supporting rod；There are three the shells, and shell is mounted on by bearing in the 5th shaft, and the bottom of each shell is opened
There are two holes five；There are three the electromagnetic vibrators, and electromagnetic vibrator is mounted between shell and internal box；Described is interior
There are three babinets, and inside housings, the side of each internal box is provided with hole six, and the other side is provided with hole seven for installation；The leakproof
Plate is connected at the top of internal box, has two pieces of Antileaking plates on each internal box；The cylinder includes piston rod, cylinder body；Described
Cylinder body is connected on holder two；The piston rod is connected to form revolute pair by hinge with connecting rod, and piston rod is located at groove
On, form prismatic pair with groove；The connecting rod is connected to form revolute pair with shell by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278255.2A CN108419492A (en) | 2018-03-30 | 2018-03-30 | A kind of rotation pneumatic drum type seed placing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278255.2A CN108419492A (en) | 2018-03-30 | 2018-03-30 | A kind of rotation pneumatic drum type seed placing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108419492A true CN108419492A (en) | 2018-08-21 |
Family
ID=63159632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810278255.2A Withdrawn CN108419492A (en) | 2018-03-30 | 2018-03-30 | A kind of rotation pneumatic drum type seed placing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108419492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567192A (en) * | 2020-06-01 | 2020-08-25 | 钱丽 | Rape and wheat dual-purpose pneumatic conveying type seed stirring device with collecting and discharging device |
-
2018
- 2018-03-30 CN CN201810278255.2A patent/CN108419492A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567192A (en) * | 2020-06-01 | 2020-08-25 | 钱丽 | Rape and wheat dual-purpose pneumatic conveying type seed stirring device with collecting and discharging device |
| CN111567192B (en) * | 2020-06-01 | 2021-07-30 | 苏州贝基电子科技有限公司 | Rape and wheat dual-purpose pneumatic conveying type seed stirring device with collecting and discharging device |
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