CN208657314U - A kind of rice cavitation essence amount dispenser - Google Patents
A kind of rice cavitation essence amount dispenser Download PDFInfo
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- CN208657314U CN208657314U CN201821119550.5U CN201821119550U CN208657314U CN 208657314 U CN208657314 U CN 208657314U CN 201821119550 U CN201821119550 U CN 201821119550U CN 208657314 U CN208657314 U CN 208657314U
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- cavitation
- support plate
- wheel
- involute
- seed
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Abstract
The utility model discloses a kind of rice cavitation essence amount dispensers, including kind of a box assembly, cavitation seed sowing shell, stir kind of drive sprocket and cavitation feed mechanism, described kind of box assembly is mounted on cavitation seed sowing shell, the cavitation feed mechanism passes through in cavitation seed sowing shell, and kind of the drive sprocket that stirs is mounted on cavitation feed mechanism.The rice cavitation essence amount dispenser of the utility model realizes precise hole sowing using the seeding of involute-type seed wheel and spaced teeth and seeding type hole, and essence amount provides total flow rate.It is suitable for the requirement for the application rate that different cultivars, line number and flow rate require in such a way that flow rate is adjusted in rice cavitation essence amount dispenser, enhances the adaptability to kind and agriculture requirement.
Description
Technical field
The present invention relates to the seeding technique field of agricultural machinery, specially a kind of rice cavitation that sowing is concentrated for rice
Essence amount dispenser.
Background technique
Rice is the important guarantee of the important subsistence crop in China and grain security, and planting link is still rice whole process
Weakest link in mechanization.Rice mechanization planting patterns includes the machine transplanting of rice and 2 kinds of modes are broadcast live in machine, and the machine transplanting of rice has tiller energy
The characteristics of power is strong, agronomic technique is perfect and stable yield is Japanese, the main rice mechanization planting patterns of South Korea and China,
It is also the important way of the currently used rice mechanization plantation in China.Due to the high-quality labor shortage in rural area, saving of labor, it is laborsaving and
The machine direct-seeding planting mode of abridged edition is fast-developing in recent years, becomes the important way of rice mechanization plantation, becomes paddy machinery
Change a main selection of plantation.
The rice feed mechanism for seed applied at present is mostly single seed sowing mechanism or the feed mechanism for seed based on outer groove-wheel, to be difficult to reality
Existing rice precise hole sowing, and sow inefficiency.To improve Rice Cropping efficiency and seeding accuracy, urgent need provides a kind of performance
Stablize, sowing essence is measured and high-efficient rice feed mechanism for seed.Transmission and complete machine structure can be simplified using concentration seeding and improve kind
Efficiency is planted, existing rice feed mechanism for seed is can solve and is primarily present the problem that structure is complicated, seeding precision is poor and efficiency is lower.
Summary of the invention
The purpose of the invention is to overcome above-mentioned deficiency, a kind of rice cavitation essence that sowing is concentrated for rice is proposed
Measure dispenser.
Rice cavitation essence amount dispenser of the invention, including kind of box assembly, cavitation seed sowing shell, stir kind of drive sprocket and
Cavitation feed mechanism, described kind of box assembly are mounted on cavitation seed sowing shell, and the cavitation feed mechanism passes through cavitation seeding shell
In body, kind of the drive sprocket that stirs is mounted on cavitation feed mechanism.
Further, described kind of box assembly includes cabinet, kind case lid, reinforces plate muscle and connecting plate, described kind of case lid and cabinet
Hingedly；The welding box body is on connecting plate, by reinforcing plate muscle support between the cabinet and connecting plate, the connecting plate with
Cavitation seed sowing shell links together.
Further, the cavitation seed sowing shell includes left support seat, left support plate, rear connecting plate, preceding connecting plate, right support
Plate and right support seat, the left support seat are fixed in left support plate；The right support seat is fixed in right support plate；The left side
It is equipped with kind of layer partition and pedestal support plate between support plate and right support plate, described kind of layer partition is by left support plate and right support plate
It is divided into 2 pieces of regions；The pedestal support plate is located at the bottom of left support plate and right support plate；The left support plate and right support plate
Middle part is additionally provided with Jiao Zhong mechanism, is equipped on the left of the pedestal support plate and unloads kind of a plate.
Further, the cavitation feed mechanism includes feed shaft, two side baffles, blank filling wheel, involute-type seed wheel
And drive sprocket, two side baffle, blank filling wheel, involute-type seed wheel are installed on feed shaft；The feed shaft
Six square axle structure both ends two side baffles are respectively installed, two side baffle make blank filling wheel or involute-type seed wheel with
Cavitation seed sowing shell separates；Blank filling wheel and involute-type seed wheel are installed among 2 two side baffles, it is described
Involute-type seed wheel can fill wheel replacement with blank.
Further, the involute-type seed wheel includes hexagonal hole, shell, spaced teeth, seeding type hole, the involute-type
The center of seed wheel is hexagonal hole；The outer ring of the shell of the involute-type seed wheel is evenly distributed with 10 spaced teeths and 10
Seeding type hole is separated by spaced teeth between the seeding type hole.
The invention has the following advantages:
1, rice cavitation essence amount dispenser of the invention is using the seeding of involute-type seed wheel and spaced teeth and seeding
Type hole realizes precise hole sowing, controls total flow rate.
2, different cultivars, line number and row are adapted in such a way that flow rate is adjusted in rice cavitation essence amount dispenser
The requirement for the application rate that kind amount requires, enhances the adaptability of kind and agriculture requirement.
3, the configuration of the present invention is simple concentrates the precise hole sowing of Pneumatic type seeding suitable for rice, can significantly improve work effect
Rate and seeding accuracy.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of cavitation seed sowing shell of the invention.
Fig. 3 is cross-sectional view of the invention.
Fig. 4 is cavitation feed mechanism structure chart of the invention.
Fig. 5 is involute-type seed wheel structure chart of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
Embodiment: rice cavitation essence amount dispenser of the invention, including kind of box assembly 1, cavitation seed sowing shell 2, stir kind
Drive sprocket 3 and cavitation feed mechanism 4, described kind of box assembly 1 are mounted on cavitation seed sowing shell 2, the cavitation feed mechanism 4
In cavitation seed sowing shell 2, kind of the drive sprocket 3 that stirs is mounted on cavitation feed mechanism 4.
Described kind of box assembly 1 is the container of dress kind, including cabinet 12, kind case lid 11, reinforcement plate muscle 13 and connecting plate 14, institute
The main body that cabinet 12 is kind of box assembly 1 is stated, described kind of case lid 11 and cabinet 12 are hinged, are easy to open and close kind of a case lid 11；Institute
It states cabinet 12 to be welded on connecting plate 14, be supported between the cabinet 12 and connecting plate 14 by reinforcing plate muscle 13, the connection
Plate 14 links together with cavitation seed sowing shell 2.
The cavitation seed sowing shell 2 includes left support seat 21, left support plate 22, rear connecting plate 23, preceding connecting plate 24, right branch
Fagging 25 and right support seat 26 pass through 24 shape of rear connecting plate 23 and preceding connecting plate between the left support plate 22 and right support plate 25
At frame, the left support seat 21 is fixed in left support plate 22；The right support seat 26 is fixed in right support plate 25.It is described
It is equipped with kind of layer partition 5 and pedestal support plate 8 between left support plate 22 and right support plate 25, described kind of layer partition 5 is by left support plate
22 and right support plate 25 be divided into 2 pieces of regions, guidance seed enters seed feeding chamber, and adjustable kind of thickness degree；The pedestal support
Plate 8 is located at the bottom of left support plate 22 and right support plate 25, and 8 cambered surface of pedestal support plate is contacted with cavitation feed mechanism 4, shape
At after charging seed with fill kind before transition region.It is equipped on the left of the pedestal support plate 8 and unloads kind of plate 7, for drawing off extra seed.
The cavitation feed mechanism 4 passes through left support seat 21 and the support of right support seat 26 and positioning.The cavitation sead feeder
Structure 4 includes feed shaft 41, two side baffles 42, blank filling wheel 43, involute-type seed wheel 44 and drive sprocket 45.The two sides
Baffle 42, blank filling wheel 43, involute-type seed wheel 44 are installed on feed shaft 41, and the feed shaft 41 passes through two side blocks
Plate 42, blank filling wheel 43, involute-type seed wheel 44, are allowed to be integrated into a whole.The feed shaft 41 is to two side baffles
42, blank filling wheel 43, involute-type seed wheel 44 carry out radial positioning.Respectively pacify at six square axle structure both ends of the feed shaft 41
Equipped with 41 two side baffles 42, two side baffle 42 makes blank filling wheel 43 or involute-type seed wheel 44 and cavitation seeding shell
Body 2 separates, and avoids generating frictionally damage.Blank filling wheel 43 and involute are installed among 2 two side baffles 42
Type seed wheel 44, the blank filling wheel 43 is identical with 44 axial length of involute-type seed wheel, so as to be replaced mutually.Institute
Stating involute-type seed wheel 44 is rice Chong Zhong mechanism, and the involute-type seed wheel 44 is to form cavitation seeding, to be formed
Intermittent cavitation.The involute-type seed wheel 44 can fill 43 replacement of wheel with blank, and the blank filling wheel 43 is in cylinder
Body shows smooth, not fill kind type hole, without filling kind and the function of seeding.Therefore, according to sowing time, line number and width
The agriculture requirements such as width can adjust rice growing amount demand, involute-type seed wheel 44 between 3 ~ 8, and what is disassembled gradually opens
Line style seed wheel 44 fills 43 replacement of wheel with blank.Drive sprocket 45 is installed in 41 one end of feed shaft, for receiving external biography
The power and driving feed shaft 41 passed rotate, so that the rotation of involute-type seed wheel 44 be made to carry out cavitation seeding.
The involute-type seed wheel 44 includes hexagonal hole 441, shell 442, spaced teeth 443, seeding type hole 444, described
The center of involute-type seed wheel 44 is hexagonal hole 441, and the hexagonal hole 441 passes through feed shaft 41, the hexagonal hole 441 and row
The radial positioning of involute-type seed wheel 44 is realized in the kind cooperation of axis 41.The outer ring of the shell 442 of the involute-type seed wheel 44
Be evenly distributed with 10 spaced teeth 443 and 10 seeding type holes 444, between the seeding type hole 444 by spaced teeth 443 every
It opens.The seeding type hole 444 is involute shape, is conducive to seed and fills kind and charge seed, improves seed-metering performance.
Jiao Zhong mechanism 6 is additionally provided in the middle part of the left support plate 22 and right support plate 25, the Jiao Zhong mechanism 6 is disturbed by rotation
Dynamic rice paddy seed population, improves rice paddy seed mobility；The Jiao Zhong mechanism 6 increases transverse pressure, improves transverse pressure, more has
Enter seeding type hole 444 conducive to rice paddy seed.Kind of the drive sprocket 3 that stirs drives Jiao Zhong mechanism 6 to rotate.
By kind of the dress kind of box assembly 1, seed enters along kind of layer partition 5 to be filled rice cavitation essence amount dispenser of the invention
Kind room, under the perturbation action of Jiao Zhong mechanism 6, seed enters the seeding type hole 444 of cavitation feed mechanism 4.Drive sprocket 45 connects
By applied external force, cavitation feed mechanism 4 is imparted power to, the cavitation feed mechanism 4 rotates, involute-type row therein
The seeding type hole 444 of kind wheel 44 carries out filling kind, and blank filling wheel 43 does not fill kind then.Rice cavitation essence amount dispenser of the invention
Rice paddy seed that can simultaneously more than 6 row of seeding then need to sow 18 according to 6 row of application rate as every cave when 3 ~ 4 seeds of sowing
~ 24 seeds, it is then the seeding that multirow seed is completed in hole pressing that paddy rice hole seeding of the invention, which quantifies seeding combination unit,；According to seeding
Line number and every seed number per calculate the quantity of involute-type seed wheel 44, if 6 rows of sowing, the quantity of involute-type seed wheel 44
It is then 4, the quantity of blank filling wheel 43 is 4；When sowing 8 rows and flow rate and requiring low, then involute-type seed wheel 44
Quantity is 5, and the quantity of blank filling wheel 43 is 3.The involute-type seed wheel 44 and blank filling wheel 43 quantity it
Be 8, can synchronize to involute-type seed wheel 4 and blank filling wheel 3 quantity be adjusted, meet wanting for rice flow rate
It asks.
Working principle of the invention is as follows: setting up flow rate according to rice varieties, seed mechanical and physical property and seedtime
It is required that determining and installing involute-type seed wheel 44, blank filling wheel 43 and feed shaft 41.The paddy rice hole seeding quantifies seeding
When combining the unit work, kind of a case lid 11 is opened, is packed into rice paddy seed into kind of box assembly 1.Drive sprocket 45 is in external power
Cavitation feed mechanism 4 is driven to rotate, kind of the drive sprocket 3 that stirs of the cavitation feed mechanism 4 drives Jiao Zhong mechanism 6 to rotate, therefore
Cavitation feed mechanism 4 and Jiao Zhong mechanism 6 rotate synchronously.444 capsule of seeding type hole of cavitation feed mechanism 4 takes seed to carry out filling kind,
Cavitation feed mechanism 4 rotates cavitation and seed is discharged.
The workflow of the rice cavitation essence amount dispenser are as follows: installation involute-type seed wheel 44, blank filling wheel 43
With feed shaft 41 --- to kind of box assembly 1 plus kind of --- rotation --- rotation of Jiao Zhong mechanism 6 --- feed shaft 41 of drive sprocket 45
--- cavitation feed mechanism 4 fills kind --- 444 capsule kind of seeding type hole --- cavitation feed mechanism 4 is charged seed --- cavitation seeding for driving
4 cavitation of mechanism is discharged seed and --- completes a seeding circulation --- cavitation feed mechanism 4 fills kind --- and recycle seeding process.It should
The seeding mode and implementation result of the cavitation feed mechanism cavitation discharge rice paddy seed of rice cavitation essence amount dispenser have bright
Aobvious novelty and significant advantage.
The present invention, which works, is embodied effect: difference rice varieties solved by the invention and application rate requirement realize one
The requirement of a dispenser control multirow rice flow rate, and bunch planting may be implemented, effectively simplify dispenser structure, and
Improve seeding precision.The results are shown in Table 1 for the seed-metering performance of different involute-type seed wheels and revolving speed by the present invention, cavitation
It can be as shown in table 2.
The seed-metering performance test result of table 1 different involute-type seed wheels and revolving speed
The cavitation effect of 2 rice cavitation essence amount dispenser of table
| Involute-type seed wheel quantity | Revolving speed/(rmin-1) | Cave diameter/cm | The cave diameter coefficient of variation/% | Hill spacing/cm | The hill spacing coefficient of variation/% |
| 4 | 10 | 6.38 | 38.32 | 22.56 | 10.10 |
| 4 | 20 | 8.29 | 22.92 | 22.54 | 10.42 |
| 4 | 30 | 8.17 | 27.67 | 22.56 | 10.34 |
| 4 | 40 | 8.91 | 24.59 | 22.13 | 11.76 |
| 5 | 10 | 8.80 | 21.88 | 22.16 | 9.81 |
| 5 | 20 | 8.27 | 22.82 | 22.63 | 9.49 |
| 5 | 30 | 9.17 | 23.06 | 23.02 | 7.71 |
| 5 | 40 | 8.88 | 20.16 | 23.04 | 10.89 |
| 6 | 10 | 8.39 | 30.67 | 22.22 | 8.19 |
| 6 | 20 | 8.65 | 25.21 | 22.25 | 12.61 |
| 6 | 30 | 8.87 | 25.11 | 22.03 | 11.86 |
| 6 | 40 | 10.18 | 14.70 | 23.38 | 7.21 |
Table 1 shows that involute-type seed wheel and revolving speed have the preferable flow rate that adjusts to act on to flow rate, can satisfy
The requirement of different work breadth and flow rate, and revolving speed coefficient of variation in 20 ~ 40r/min is lower than 0.8%, has preferable row
Kind performance；Simultaneously it has also been found that cavitation performance is good in test.Illustrate that rice cavitation essence amount dispenser can stablize cavitation discharge rice
Seed improves seeding stability and reliability.Table 2 shows that the hill spacing difference of different disposal is smaller, illustrates in different operation speed
Stable hill spacing is able to maintain under degree.And cave diameter is smaller, is able to maintain more stable cavitation effect.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, the essence of technical solution of the present invention is not departed from
Mind and range and modify to technical solution of the present invention or replace on an equal basis, should all cover in claim model of the invention
In enclosing.
Claims (2)
1. a kind of rice cavitation essence amount dispenser, feature includes kind of box assembly (1), cavitation seed sowing shell (2), stirs kind of a driving
Sprocket wheel (3) and cavitation feed mechanism (4), described kind of box assembly (1) are mounted on cavitation seed sowing shell (2), the cavitation seeding
Mechanism (4) passes through in cavitation seed sowing shell (2), and kind of the drive sprocket (3) that stirs is mounted on cavitation feed mechanism (4)；It is described
Kind of box assembly (1) includes cabinet (12), kind case lid (11), reinforces plate muscle (13) and connecting plate (14), described kind of case lid (11) and
Cabinet (12) is hinged；The cabinet (12) is welded on connecting plate (14), passes through between the cabinet (12) and connecting plate (14)
Reinforce plate muscle (13) support, the connecting plate (14) links together with cavitation seed sowing shell (2)；The cavitation seed sowing shell
It (2) include left support seat (21), left support plate (22), rear connecting plate (23), preceding connecting plate (24), right support plate (25) He Youzhi
It supports seat (26), the left support seat (21) is fixed on left support plate (22)；The right support seat (26) is fixed on right support plate
(25) on；Kind of layer partition (5) and pedestal support plate (8) are equipped between the left support plate (22) and right support plate (25), it is described
Left support plate (22) and right support plate (25) are divided into 2 pieces of regions by kind layer partition (5)；The left support plate (22) and right support plate
(25) bottom is equipped with pedestal support plate (8)；Jiao Zhong mechanism is equipped in the middle part of the left support plate (22) and right support plate (25)
(6), it is equipped on the left of the pedestal support plate (8) and unloads kind of a plate (7)；The cavitation feed mechanism (4) includes feed shaft (41), two
Side baffle (42), blank filling wheel (43), involute-type seed wheel (44) and drive sprocket (45), two side baffle (42),
Blank filling wheel (43) and involute-type seed wheel (44) are installed on feed shaft (41)；Six square shafts of the feed shaft (41)
Structure both ends are respectively equipped with 1 two side baffle (42)；Be equipped among 2 two side baffles (42) blank filling wheel (43) and
Involute-type seed wheel (44), the involute-type seed wheel (44) can fill wheel (43) replacement with blank.
2. rice cavitation essence amount dispenser according to claim 1, it is characterised in that the involute-type seed wheel
It (44) include hexagonal hole (441), shell (442), spaced teeth (443) and seeding type hole (444), the involute-type seed wheel
(44) center is hexagonal hole (441)；The outer ring of the shell (442) of the involute-type seed wheel (44) is evenly distributed with 10
Spaced teeth (443) and 10 seeding type holes (444) are separated by spaced teeth (443) between the seeding type hole (444).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119550.5U CN208657314U (en) | 2018-07-16 | 2018-07-16 | A kind of rice cavitation essence amount dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119550.5U CN208657314U (en) | 2018-07-16 | 2018-07-16 | A kind of rice cavitation essence amount dispenser |
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| Publication Number | Publication Date |
|---|---|
| CN208657314U true CN208657314U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119550.5U Expired - Fee Related CN208657314U (en) | 2018-07-16 | 2018-07-16 | A kind of rice cavitation essence amount dispenser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100541A (en) * | 2019-06-19 | 2019-08-09 | 四川农业大学 | A kind of wheeled concentration dispenser of corn wooden dipper shape type hole |
| CN114375653A (en) * | 2022-01-18 | 2022-04-22 | 江西省农业技术推广中心 | Centralized type segmented modular seed metering wheel structure |
| CN114793566A (en) * | 2022-05-25 | 2022-07-29 | 安徽农业大学 | Self-disturbing seed tray with involute seed guide groove |
-
2018
- 2018-07-16 CN CN201821119550.5U patent/CN208657314U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100541A (en) * | 2019-06-19 | 2019-08-09 | 四川农业大学 | A kind of wheeled concentration dispenser of corn wooden dipper shape type hole |
| CN110100541B (en) * | 2019-06-19 | 2023-12-22 | 四川农业大学 | Corn ladle-shaped hole wheel type centralized seed metering device |
| CN114375653A (en) * | 2022-01-18 | 2022-04-22 | 江西省农业技术推广中心 | Centralized type segmented modular seed metering wheel structure |
| CN114793566A (en) * | 2022-05-25 | 2022-07-29 | 安徽农业大学 | Self-disturbing seed tray with involute seed guide groove |
| CN114793566B (en) * | 2022-05-25 | 2024-01-30 | 安徽农业大学 | Self-disturbing seed tray with involute seed guiding groove |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |