CN110073783A - A kind of spoon of formula feed mechanism for seed leakage kind compensation device - Google Patents
A kind of spoon of formula feed mechanism for seed leakage kind compensation device Download PDFInfo
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- CN110073783A CN110073783A CN201910470911.3A CN201910470911A CN110073783A CN 110073783 A CN110073783 A CN 110073783A CN 201910470911 A CN201910470911 A CN 201910470911A CN 110073783 A CN110073783 A CN 110073783A
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- feed mechanism
- reseed
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- seed
- sensor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/04—Potato planters with bucket wheels
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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Abstract
A kind of spoon of formula feed mechanism for seed leakage kind compensation device, is mounted on seeder and corresponds to feed mechanism setting, including reseed bracket, be mounted in the rack of seeder；Lou Zhong testing agency is arranged on the feed mechanism, the leakage kind information of the real-time detection feed mechanism；Land wheel Rotating speed measring mechanism, is arranged on the land wheel of the seeder, the real-time detection ground wheel speed；Controller is connect with the Lou Zhong testing agency, land wheel Rotating speed measring mechanism and the feed mechanism respectively；And reseed mechanism, this is mounted on to reseed on bracket, it includes reseeding case, reseeding turntable, reseed motor and reseed funnel that this, which reseeds mechanism, this is reseeded turntable and is mounted on the bottom for reseeding case, this reseeds that motor reseeds turntable with this respectively and controller is connect, this, which is reseeded funnel and is located at this and reseeds below turntable and correspond to the feed mechanism, is arranged；The controller land wheel rotary speed information and leakage kind of an information based on the received, real-time control seeding motor and reseed motor and complete seeding and reseed movement.
Description
Technical field
The present invention relates to a kind of seeder, especially a kind of spoon formula feed mechanism for seed leakage kind compensation device for seeder.
Background technique
Spoon formula feed mechanism for seed is most widely used feed mechanism for seed on 8 seeder of large seed, but since it takes kind of a mode to have
Certain blindness, seed-metering performance with take kind of spoon structure and 8 morphological relationship of seed very big, leakage kind of a problem is always spoon formula feed mechanism for seed
The problem that can not be overcome.
By taking spoon formula potato setter as an example, external potato is generally large-scale plantation, and breeding technique is perfect, kind
The potato poor morphology opposite sex is small, and convenient for taking kind of a bale-out kind, leakage kind rate is low, and for leaking kind of a phenomenon on a small quantity, foreign countries often take appropriate dense planting
Method solves.There are certain gap in domestic potato setter performance and foreign countries, and domestic seed potato uses stripping and slicing potato, plants block
Poor morphology is anisotropic big, and leakage kind rate is high.In addition, domestic planting patterns is small area fining plantation, self-employed farmer does not receive high leakage
The seeding method of kind rate, in production, the method for mostly using human assistance to reseed reduces broadcast leakage, but manual operation limits seeding
Efficiency, and large labor intensity, labour cost are high, there are the hidden danger of secure context.
Lot of domestic and foreign scholar studies the broadcast leakage detection of spoon formula feed mechanism for seed with compensation method, but is in test
Conceptual phase there are no the report applied to agricultural production, and main cause has two: first is that broadcast leakage detects common infrared light fax
The effect of blocking of sensor carries out logic judgment, and this method is interfered vulnerable to dust, can not be held for a long time under the high dust environment in field
It is continuous to use；Reciprocating motion is generated using the methods of stepper motor, crank block, magnet steel second is that reseeding system, realizes that simple grain takes kind
With reseed movement, but using type chamber realize potato seed simple grain separation method to potato seed size require it is high, need to reseed use
Potato seed strictly screen in advance, it is time-consuming and laborious, increase production cost.On the whole, these reseed mode without solving to mend
Kind system takes kind of a problem, can not be applied to actual production.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of spoon of formula feed mechanism for seed leakage kind compensation devices, can be used for practical life
Leakage kind rate is reduced in production, improves the performance of spoon formula feed mechanism for seed.
To achieve the goals above, the present invention provides a kind of spoon of formula feed mechanism for seed leakage kind compensation device, it is mounted on seeder
Go up and correspond to the feed mechanism setting of the seeder, wherein include:
Bracket is reseeded, is mounted in the rack of the seeder；
Lou Zhong testing agency is arranged on the feed mechanism of the seeder, for feed mechanism described in real-time detection
Leakage kind information；
Land wheel Rotating speed measring mechanism, is arranged on the land wheel of the seeder, the ground for seeder described in real-time detection
Wheel speed；
Controller is connect with the Lou Zhong testing agency, land wheel Rotating speed measring mechanism and the feed mechanism respectively；And
Reseed mechanism, be mounted on it is described reseed on bracket, the mechanism of reseeding includes reseeding case, reseeding turntable, reseed electricity
Machine is mounted on the bottom for reseeding case with funnel, the turntable of reseeding is reseeded, and the motor of reseeding turns with described reseed respectively
Disk is connected with controller, and the funnel of reseeding is located at described reseed below turntable and corresponding to feed mechanism setting；
Wherein, the controller land wheel rotary speed information of land wheel Rotating speed measring mechanism and the leakage kind based on the received
The leakage kind information of testing agency, the seeding motor of feed mechanism described in real-time control and the motor of reseeding are completed seeding and are reseeded
Movement.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the Lou Zhong testing agency includes capacitance sensor, sensing
Device cylinder and shield shell, the capacitance sensor are located in the shield shell, and the shield shell is mounted on the sensing
On device cylinder, the capacitance sensor includes capacitor plate and acquisition process circuit board, and the capacitor plate is mounted on the biography
On the barrel of sensor cylinder, the acquisition process circuit board be mounted on the inner wall of the shield shell and with the capacitor plate
Connection.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the capacitor plate is copper polar plate, and the shield shell is
Metal cap, for the copper polar plate along the circumference of the sensor cylinder, the seeding chain of the feed mechanism, which drives, takes kind of a spoon to wear
When crossing the detecting field formed between the copper polar plate, the effective dielectric constant of the capacitance sensor constantly changes in real time, leads to institute
The real-time capacitance for stating capacitance sensor output constantly changes, the real-time capacitance of the controller acquisition variation, judgement
Whether kind is leaked in appearance.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the controller utilizes the institute of peak-seeking algorithm process capture
Peak value capacitance can be obtained in the pulse signal for stating real-time capacitance, by the basic capacitor of the peak value capacitance and original state
Zero point compares, and judges whether leakage kind occur.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the controller is according to the leakage kind information, in conjunction with described
It is reseeded described in the control of ground wheel speed and reseeds turntable described in motor driven and turn over fixed angle, seed is expelled to from the case of reseeding
It is described to reseed in funnel, the seed is taken away when sky takes kind of spoon to reseed funnel described in, realization is reseeded.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the controller is real-time according to the land wheel rotary speed information
The revolving speed of the seeding motor is controlled, to guarantee that practical sowing spacing is setting spacing in the rows.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the funnel of reseeding is taking kind of spoon to fill kind when leaking kind, in institute
It states and empties after taking kind of a spoon to fill kind to avoid wound kind.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein the Lou Zhong testing agency, which is mounted on, takes kind of spoon to complete head
At the seeding cylinder of the secondary corresponding feed mechanism of lifting position section for taking kind, the seeding chain of the feed mechanism passes through described
Sensor cylinder, it is uniformly distributed on the seeding chain multiple described to take kind of a spoon.
An above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein land wheel Rotating speed measring mechanism include sensor stand,
Tachometer signal collection plate, Hall velocity sensor and the magnetic sheet that tests the speed, the sensor stand are mounted on the rack, the survey
Fast magnetic sheet is mounted on the land wheel and is evenly arranged on the wheel shaft circumferencial direction of the land wheel, the Hall velocity sensor installation
Test the speed magnetic sheet setting, the pulse output end of the Hall velocity sensor and institute on the sensor stand, and described in alignment
The connection of tachometer signal collection plate is stated, the tachometer signal collection plate is connect with the controller.
Above-mentioned spoon formula feed mechanism for seed leakage kind compensation device, wherein test the speed magnetic sheet described in the Hall velocity sensor acquisition
By when pulse signal, the tachometer signal collection plate be calculated according to the frequency of the pulse signal the land wheel turn
Fast information, and send the rotary speed information to the controller.
The technical effects of the invention are that:
Compared with prior art, the present invention pass through Electromechanical Design, it can be achieved that spoon formula feed mechanism for seed leakage kind detection and
The problems such as automatic compensation, the leakage kind rate that can fundamentally solve potato sowing process is high, low efficiency and spacing in the rows uniformity are poor.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the working principle diagram of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of one embodiment of the invention；
Fig. 3 is the schematic perspective view of one embodiment of the invention；
Fig. 4 reseeds mechanism structural schematic diagram for one embodiment of the invention；
Fig. 5 is the Lou Zhong testing agency structural schematic diagram of one embodiment of the invention；
Fig. 6 is the land wheel Rotating speed measring mechanism structural schematic diagram of one embodiment of the invention.
Wherein, appended drawing reference
1 rack
2 land wheels
21 wheel shafts
3 feed mechanisms
31 seeding motors
32 seeding cylinders
33 seeding chains
34 take kind of a spoon
4 reseed mechanism
41 reseed case
42 reseed turntable
43 reseed motor
44 reseed funnel
45 reseed bracket
5 Lou Zhong testing agencies
51 sensor cylinders
52 capacitor plates
53 acquisition process circuit boards
54 shielding shells
6 land wheel Rotating speed measring mechanisms
61 sensor stands
62 Hall velocity sensors
63 tachometer signal collection plates
64 test the speed magnetic sheet
7 controllers
8 seeds
9 big plants cases
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
Referring to figures 1-3, Fig. 1 is the working principle diagram of one embodiment of the invention, and Fig. 2 is the structure of one embodiment of the invention
Schematic diagram, Fig. 3 are the schematic perspective view of one embodiment of the invention.Spoon formula feed mechanism for seed leakage kind compensation device of the invention, peace
Feed mechanism 3 on seeder and corresponding to the seeder is arranged, comprising: reseeds bracket 45, is mounted on the sowing
In the rack 1 of machine, for realizing the installation fixation and the connection of other components of controller 7 and compensation execution system on seeder
Support；Lou Zhong testing agency 5 is arranged on the feed mechanism 3 of the seeder, for feed mechanism 3 described in real-time detection
Take the leakage kind information on kind of spoon 34；Land wheel Rotating speed measring mechanism 6, is arranged on the land wheel 2 of the seeder, is used for real-time detection
The ground wheel speed of the seeder；Controller 7, respectively with the Lou Zhong testing agency 5, land wheel Rotating speed measring mechanism 6 and described
Feed mechanism 3 connects, and base area wheel speed and leakage kind of information are turned by servo-driver real-time control seeding motor 31 and reseeding
Disk 42 completes seeding and reseeds movement；And mechanism 4 is reseeded, it is mounted on described reseed on bracket 45.Under the action of controller 7
Seed 8 is discharged from case 41 is reseeded, when what leakage took kind seed 8 is discharged when taking kind of spoon 34 to pass through to reseed 44 region of funnel, is realized
It reseeds.Controller 7 can 31 revolving speed of base area wheel speed information real-time control seeding motor, it is ensured that practical sowing spacing can control
Set spacing in the rows.
Referring to fig. 4, Fig. 4 reseeds mechanism structural schematic diagram for one embodiment of the invention.The mechanism 4 of reseeding includes reseeding
Case 41 reseeds turntable 42, reseeds motor 43 and reseeds funnel 44, and funnel 44 is reseeded under the action of controller 7 and is mentioned for leakage kind spoon
For the secondary chance for taking kind, realization is reseeded.The turntable 42 of reseeding is mounted on the bottom for reseeding case 41, described to reseed motor
43 reseed turntable 42 and controller 7 is connect with described respectively, and the funnel 44 of reseeding is located at 42 lower section of turntable and right of reseeding
Feed mechanism 3 described in Ying Yu setting, it is described reseed funnel 44 the feed mechanism 3 take kind of spoon 34 leakage kind when fill kind, in institute
It states and empties after taking kind of spoon 34 to fill kind to avoid wound kind；Wherein, the controller 7 land wheel Rotating speed measring mechanism based on the received
The leakage kind information of 6 land wheel rotary speed information and the Lou Zhong testing agency 5, the seeding motor of feed mechanism 3 described in real-time control
31 and the motor 43 of reseeding complete seeding and reseed movement, controller 7 can be adjusted accurately in real time to be reseeded turntable 42 and acts, accurately
Kind of spoon 34 is taken to reseed when passing through and reseeding 44 region of funnel for the sky of leakage kind.
It is the Lou Zhong testing agency structural schematic diagram of one embodiment of the invention referring to Fig. 5, Fig. 5.The embodiment of the present invention leakage
Kind testing agency 5 includes capacitance sensor, sensor cylinder 51 and shield shell 54, and the capacitance sensor is located at the shielding
In shell 54, the shield shell 54 is mounted on the sensor cylinder 51, and capacitance sensor can obtain leakage in real time and take kind of a letter
Breath, the capacitance sensor includes capacitor plate 52 and acquisition process circuit board 53, and the capacitor plate 52 is mounted on the biography
On the barrel of sensor cylinder 51, the acquisition process circuit board 53 be mounted on the inner wall of the shield shell 54 and with the electricity
Hold pole plate 52 to connect.Wherein, the capacitor plate 52 is preferably copper polar plate, and the shield shell 54 is preferably metal cap, to disappear
Except outside electromagnetic interference.The copper polar plate forms detection electric field, the sead feeder along the circumference of the sensor cylinder 51
The seeding chain 33 of structure 3 is uniformly multiple on the sensor cylinder 51, the seeding chain 33 to take kind of spoon 34, the leakage kind detection
Mechanism 5 takes kind of spoon 34 to complete to take for the first time at the corresponding seeding cylinder 32 of lifting position section of kind described in being mounted on, and realizes leakage kind inspection
It surveys.When the seeding chain 33 of the feed mechanism 3 drives the detecting field for taking kind of spoon 34 to be formed between the copper polar plate, the capacitor
The real-time capacitance of the continuous real-time change of the effective dielectric constant of sensor, the capacitance sensor output constantly changes, described
The real-time capacitance of the acquisition variation of controller 7, judges whether leakage kind occur.Due to seed 8, seeding chain 33, take kind of spoon 34
It is different with the dielectric constant of air, when seeding chain 33, empty take kind of spoon 34 and carry potato takes kind of spoon 34 to pass through capacitance sensor pole plate
Between formed detecting field when, the effective dielectric constant of capacitance sensor constantly changes in real time, to cause the real-time output valve of capacitor
Constantly variation.When load potato takes kind of spoon 34 or sky that kind of spoon 34 is taken to pass through capacitance sensor, capacitance changes, and variable quantity is not
Together, after load potato takes kind of spoon 34 or sky that kind of spoon 34 is taken to pass through, capacitance reverts to original state.By acquiring variation capacitor in real time
Value is caught, it can be achieved that carrying the real-time of dynamic electric capacitance during potato takes kind of spoon 34 (or sky takes kind of a spoon 34) to pass through capacitance sensor
It obtains.The controller 7 can obtain peak value capacitor using the pulse signal of the real-time capacitance of peak-seeking algorithm process capture
Value judges whether leakage kind occur by the peak value capacitance compared with the basic capacitor zero point of original state.The controller 7
According to the leakage kind of information, in conjunction with described ground wheel speed control described in reseed motor 43 drive described in reseed turntable 42 and turn over fixation
Angle, by seed 8 from it is described reseed case 41 be expelled to it is described reseed in funnel 44, when the leakage of the feed mechanism 3 takes that plants to take
Kind spoon 34 takes away the seed 8 when reseeding funnel 44 described in, and realization is reseeded.The controller 7 is according to rotating describedly
The revolving speed of seeding motor 31 described in fast information real-time control, to guarantee that practical sowing spacing is setting spacing in the rows.
It is the land wheel Rotating speed measring mechanism structural schematic diagram of one embodiment of the invention referring to Fig. 6, Fig. 6.Described ground wheel speed
Testing agency 6 includes sensor stand 61, tachometer signal collection plate 63, Hall velocity sensor 62 and the magnetic sheet 64 that tests the speed, described
Sensor stand 61 is mounted in the rack 1, and the magnetic sheet 64 that tests the speed is mounted on the land wheel 2 and is evenly arranged on the land wheel
On 2 21 circumferencial direction of wheel shaft, the Hall velocity sensor 62 is mounted on the sensor stand 61, and is directed at the survey
Fast magnetic sheet 64 is arranged, and the pulse output end of the Hall velocity sensor 62 is connect with the tachometer signal collection plate 63, can be
The rotary speed information of land wheel 2 is obtained during seeding operation in real time, the tachometer signal collection plate 63 is connect with the controller 7.
Wherein, the Hall velocity sensor 62 acquire it is described test the speed magnetic sheet 64 by when pulse signal, the tachometer signal acquisition
The rotary speed information of the land wheel 2 is calculated in plate 63 according to the frequency of the pulse signal, and the rotary speed information is sent to
The controller 7.
The present embodiment can be evenly arranged 6 blocks of magnetic sheets 64 that test the speed on the circumferencial direction of the wheel shaft 21 of seeder ground wheel 2, pass
Electromagnetic type Hall velocity sensor 62 is installed on sensor bracket 61, electromagnetic type Hall velocity sensor 62 is made to be directed at the magnetic sheet that tests the speed
64, land wheel 2 rotate when, electromagnetic type Hall velocity sensor 62 acquire test the speed magnetic sheet 64 by when pulse signal, electromagnetic type is suddenly
The pulse output end of your velocity sensor 62 connects tachometer signal collection plate 63, and tachometer signal collection plate 63 is surveyed according to electromagnetic type Hall
Ground wheel speed is calculated in the frequency that fast sensor 62 issues pulse signal, and sends land wheel rotary speed information to controller 7.Ground
Wheel speed testing agency 6 is fixed in the rack 1 of seeder by sensor stand 61.
When work, firstly, locality wheel speed, leakage kind detect the Hall velocity sensor 62 of land wheel Rotating speed measring mechanism 6
The capacitance sensor acquisition leakage kind information of mechanism 5, controller 7 receive the letter of land wheel Rotating speed measring mechanism 6 and Lou Zhong testing agency 5
Number, and judge, base area wheel speed drives seeding chain 33 to work, to fix spacing in the rows seeding, when Lou Zhong testing agency 5 is detected
When occurring to leakage kind, wheel speed driving reseeds turntable 42 and turns over fixed angle in combination, and more seeds 8 are discharged into and reseed funnel
44, wherein a seed 8 is taken kind of spoon 34 to take away, realization is reseeded, remaining after taking kind of spoon 34 to pass through and reseed 44 region of funnel
Seed 8, which loses, takes kind of spoon 34 to fall into the big plants case 9 of lower layer with the support for reseeding 44 side wall of funnel.
Seed is discharged when leakage takes the sky of kind that kind of spoon is taken to pass through and reseeds funnel area by the present invention, and the sky of kind is actively taken for leakage
Kind of spoon is taken to provide the secondary chance for filling kind, operation is reseeded in realization.The leakage kind rate of spoon formula feed mechanism for seed can be reduced, spoon formula feed mechanism for seed is improved
Working performance.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of spoon of formula feed mechanism for seed leakage kind compensation device, is mounted on seeder and the feed mechanism for corresponding to the seeder is set
It sets characterized by comprising
Bracket is reseeded, is mounted in the rack of the seeder；
Lou Zhong testing agency is arranged on the feed mechanism of the seeder, the leakage kind for feed mechanism described in real-time detection
Information；
Land wheel Rotating speed measring mechanism, is arranged on the land wheel of the seeder, and the ground for seeder described in real-time detection rotates
Speed；
Controller is connect with the Lou Zhong testing agency, land wheel Rotating speed measring mechanism and the feed mechanism respectively；And
Reseed mechanism, be mounted on it is described reseed on bracket, it is described reseed mechanism include reseed case, reseed turntable, reseed motor and
Reseed funnel, the turntable of reseeding is mounted on the bottom for reseeding case, it is described reseed motor respectively with it is described reseed turntable and
Controller connection, the funnel of reseeding are reseeded below turntable described in and are arranged corresponding to the feed mechanism；
Wherein, the controller land wheel rotary speed information of land wheel Rotating speed measring mechanism and the leakage kind detection based on the received
The leakage kind information of mechanism, the seeding motor of feed mechanism described in real-time control and the motor of reseeding are completed seeding and are reseeded dynamic
Make.
2. as described in claim 1 spoon of formula feed mechanism for seed leakage kind compensation device, which is characterized in that the Lou Zhong testing agency includes
Capacitance sensor, sensor cylinder and shield shell, the capacitance sensor are located in the shield shell, the shield shell
It is mounted on the sensor cylinder, the capacitance sensor includes capacitor plate and acquisition process circuit board, the capacitance pole
Plate is mounted on the barrel of the sensor cylinder, and the acquisition process circuit board is mounted on the inner wall of the shield shell simultaneously
It is connect with the capacitor plate.
3. as claimed in claim 2 spoon of formula feed mechanism for seed leakage kind compensation device, which is characterized in that the capacitor plate is copper-base
Plate, the shield shell are metal cap, circumference of the copper polar plate along the sensor cylinder, the row of the feed mechanism
When kind chain drives the detecting field for taking kind of spoon to be formed between the copper polar plate, the effective dielectric constant of the capacitance sensor is real-time
Constantly variation causes the real-time capacitance of the capacitance sensor output constantly to change, and the controller acquisition changes described
Real-time capacitance judges whether leakage kind occur.
4. as claimed in claim 3 spoon of formula feed mechanism for seed leakage kind compensation device, which is characterized in that the controller is calculated using peak-seeking
The pulse signal of the real-time capacitance of method processing capture, can be obtained peak value capacitance, by the peak value capacitance and initially
The basic capacitor zero point of state compares, and judges whether leakage kind occur.
5. the spoon formula feed mechanism for seed leakage kind compensation device as described in claim 1,2,3 or 4, which is characterized in that the controller root
According to the leakage kind of information, in conjunction with described ground wheel speed control described in reseed and reseed turntable described in motor driven and turn over fixed angle,
By seed from it is described reseed case be expelled to it is described reseed in funnel, when sky take kind of spoon pass through it is described reseed funnel when by the seed
It takes away, realization is reseeded.
6. the spoon formula feed mechanism for seed leakage kind compensation device as described in claim 1,2,3 or 4, which is characterized in that the controller root
According to the revolving speed of seeding motor described in the land wheel rotary speed information real-time control, to guarantee that practical sowing spacing is setting spacing in the rows.
7. the spoon formula feed mechanism for seed leakage kind compensation device as described in claim 1,2,3 or 4, which is characterized in that described to reseed funnel
Fill kind when taking the leakage kind of kind of spoon, it is described take kind of a spoon to fill kind after emptying to avoid wound kind.
8. the spoon formula feed mechanism for seed leakage kind compensation device as described in claim 2,3 or 4, which is characterized in that the leakage kind detection machine
Structure, which is mounted on, takes kind of spoon to complete to take for the first time at the seeding cylinder of the corresponding feed mechanism of lifting position section of kind, the seeding
The seeding chain of mechanism passes through the fixed cylinder, uniformly distributed on the seeding chain multiple described to take kind of a spoon.
9. the spoon formula feed mechanism for seed leakage kind compensation device as described in claim 1,2,3 or 4, which is characterized in that described ground wheel speed
Testing agency includes sensor stand, tachometer signal collection plate, Hall velocity sensor and the magnetic sheet that tests the speed, the sensor stand
It is mounted on the rack, the magnetic sheet that tests the speed is mounted on the land wheel and is evenly arranged on the wheel shaft circumferencial direction of the land wheel
On, the Hall velocity sensor is mounted on the sensor stand, and magnetic sheet setting of testing the speed described in alignment, the Hall are surveyed
The pulse output end of fast sensor is connect with the tachometer signal collection plate, and the tachometer signal collection plate and the controller connect
It connects.
10. as claimed in claim 9 spoon of formula feed mechanism for seed leakage kind compensation device, which is characterized in that the Hall velocity sensor
Test the speed described in acquisition magnetic sheet by when pulse signal, the tachometer signal collection plate calculates according to the frequency of the pulse signal
The rotary speed information of the land wheel is obtained, and sends the rotary speed information to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470911.3A CN110073783B (en) | 2019-05-31 | 2019-05-31 | Seed leakage compensation device of spoon-type seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470911.3A CN110073783B (en) | 2019-05-31 | 2019-05-31 | Seed leakage compensation device of spoon-type seed sowing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110073783A true CN110073783A (en) | 2019-08-02 |
| CN110073783B CN110073783B (en) | 2021-04-06 |
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ID=67422976
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470911.3A Active CN110073783B (en) | 2019-05-31 | 2019-05-31 | Seed leakage compensation device of spoon-type seed sowing device |
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| CN (1) | CN110073783B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113973554A (en) * | 2021-11-29 | 2022-01-28 | 广西民族大学 | Real-time reseeding mechanism of sugarcane transverse planter and control method thereof |
| CN114018992A (en) * | 2021-10-29 | 2022-02-08 | 山东农业大学 | Capacitive garlic bulb bud detection method and centering device |
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| CN114018992B (en) * | 2021-10-29 | 2022-11-04 | 山东农业大学 | Capacitive garlic bulb detection method and righting device |
| CN113973554A (en) * | 2021-11-29 | 2022-01-28 | 广西民族大学 | Real-time reseeding mechanism of sugarcane transverse planter and control method thereof |
| CN113973554B (en) * | 2021-11-29 | 2023-01-10 | 广西民族大学 | Real-time reseeding mechanism of sugarcane transverse planter and control method thereof |
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