CN212232108U - High-speed sowing or seed-metering device and sowing machine formed by same - Google Patents
High-speed sowing or seed-metering device and sowing machine formed by same Download PDFInfo
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- CN212232108U CN212232108U CN202020978657.6U CN202020978657U CN212232108U CN 212232108 U CN212232108 U CN 212232108U CN 202020978657 U CN202020978657 U CN 202020978657U CN 212232108 U CN212232108 U CN 212232108U
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Abstract
The utility model discloses a high-speed seeding or seed metering device and seeder that constitutes sets up seed metering mechanism on a chain mechanism, and the lower part of chain mechanism is provided with one section horizontal segment, keeps being provided with a plurality of seed metering mechanisms on this horizontal segment, and a plurality of seed metering mechanisms carry out seed metering simultaneously or in proper order in advancing, prolongs the time of single seed metering mechanism and ground contact, can realize seed metering or seeding speed promptly, can guarantee the quality of seed metering or seeding again. The high-speed seeding or seed discharging device of the utility model can further form a seeding machine. Compared with the prior art, the utility model discloses can realize high-speed seeding to can not appear because of the inaccurate condition of broadcasting of leaking that causes of counterpointing, seeding or seed metering are not only fast, can guarantee the quality of seeding or seed metering simultaneously.
Description
Technical Field
The utility model relates to a seeding or seed discharging device and a seeder composed of the device, in particular to a high-speed seeding or seed discharging device and a seeder composed of the device.
Background
With the progress of crop planting technology, accurate seeding and accurate dibble seeding technology has been applied and popularized, but the current seeding machinery, especially the accurate seeding or seed sowing machinery, generally adopts low-speed seeding, so that the operation efficiency is affected due to the lower seeding speed.
As the film perforating devices in the current crop sowing link are all in roller type or four-bar mechanism perforating sowing, the contact time of the placing part and the ground is very short, so that the seeds are difficult to fall into the seed holes effectively, and the operation speed of the machine tool cannot be effectively improved.
When the operation speed is improved, the seed dropping time of the seed discharging mechanism is too short, the seeds jump and leave the position when falling, the seed position accuracy is reduced, particularly, the seeds cannot fall into holes in time in the film punching and sowing operation, the problems of low speed and low efficiency are caused, the seeds can fall onto or out of the film seriously, the missed sowing is caused, and the sowing quality is influenced.
Publication No. CN2287774Y discloses a seeding machine capable of precisely dibbling irregular seeds, which uses different parts for dibbling and dibbling to increase the seeding speed, but it is difficult to achieve high synchronization in practice, and particularly the seeding mechanism is easy to displace, so that the seed gushes are accurately placed in the dibbled holes, resulting in seeding failure.
CN203340570U discloses a mechanical cotton seeder capable of shortening the dibbling distance, which realizes high-density and quick dibbling through a double-point seeder. But there are also synchronization problems and alignment problems.
Therefore, a high-speed seeding or seed discharging device which can realize high-speed seeding and can not cause miss seeding caused by inaccurate alignment and a seeding machine formed by the device can be produced.
Disclosure of Invention
The utility model aims to solve the technical problem that a high-speed seeding can be realized, and the high-speed seeding or seed metering device of the miss-seeding condition and the seeder composed of the device, which are caused by inaccurate alignment, can not appear.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model discloses a technical scheme that technical problem was solved and adopted is: the seed metering mechanism is arranged on one chain mechanism, the lower part of the chain mechanism is provided with a section of horizontal section, the horizontal section is kept provided with a plurality of seed metering mechanisms, the plurality of seed metering mechanisms simultaneously or sequentially seed during the running, the contact time of a single seed metering mechanism and the ground is prolonged, the seed metering or seeding speed can be realized, and the seed metering or seeding quality can be ensured.
The utility model discloses device of high-speed seeding or seed metering, its characterized in that: comprises an annular chain wheel mechanism which is composed of a supporting frame (5), an annular transmission chain (3) and chain wheels and is provided with a horizontal section at the bottom edge, the chain wheels are arranged at least two end parts of the horizontal section at the lower part of the chain wheel mechanism, one of the chain wheels is a seed-taking wheel (1), the other chain wheel is a main supporting wheel (7),
the seed taking wheel (1) comprises a seed conveying pipe (11), a fixed disc (12), a seed chamber (17), a movable disc (13), a seed taking device (14) and a seed separating device (15),
the transmission chain (3) is provided with a row of seed metering devices (2), the seed metering devices (2) comprise seed storage cavities (26), seed inlet ports (21) and seed metering ports are arranged on the seed storage cavities (26), the seed inlet ports (21) and the seed metering ports are arranged at the upper end and the lower end of the seed storage cavities (26), seed metering ports are provided with seed metering doors (23), the seed metering doors (23) are provided with trigger ends (22) and reset springs (24),
a trigger (8) is arranged on the support frame (5) at the position of the transmission chain (3) at the horizontal section, a convex block (81) is arranged at the position of the transmission chain (3) at the horizontal section of the trigger (8),
when the seed metering device (2) advances to the seed taking wheel (1) along with the transmission chain (3), the seed taking device (14) of the seed taking wheel (1) takes seeds and feeds the seeds into a seed inlet (21) of the seed metering device (2) through the seed separating device (15),
when the seed sowing device (2) advances to the horizontal section of the transmission chain (3) along with the transmission chain (3), the triggering end (22) can touch the convex block (81) of the trigger (8), so that the seed discharging door (23) of the seed discharging opening of the seed storage cavity (26) of the seed sowing device (2) is opened for seed sowing.
Furthermore, the horizontal section of the transmission chain (3) is preferably provided with an auxiliary supporting wheel (4) so as to keep the transmission chain (3) in a stable state and ensure that the seeding apparatus (2) has better stability during seeding.
Furthermore, the auxiliary supporting wheel (4) is connected to the supporting frame (5) through a connecting rod, one end of the connecting rod is hinged to the supporting frame (5), and a profiling spring is arranged between the auxiliary supporting wheel (4) and the supporting frame (5) so that the auxiliary supporting wheel (4) can be profiled with the ground during working.
Furthermore, the seed metering device (2) can be a dibbling nozzle, a punching fixed plate (25) is arranged below the seed storage cavity (26), and the seed discharging door (23) and the punching fixed plate (25) are combined to form the dibbling nozzle, so that the dibbling nozzle can adapt to dibbling operation.
The seed sowing device (2) can also be a seed distributor, and the seed sowing door (23) is directly arranged on the seed sowing port below the seed storage cavity (26) and can be suitable for seed distribution operation in a well opened seed sowing ditch.
The seed metering device (2) is preferably a seed dibbling nozzle.
Further, the sprocket mechanism is preferably an elliptical or triangular sprocket mechanism.
The high-speed sowing or seed discharging device can further form a sowing machine.
The utility model discloses a carry out seed metering simultaneously or in proper order through a plurality of seed metering mechanisms, prolong the time of single seed metering mechanism and ground contact, make the seed fall into the kind cave completely, realized high-speed seed metering or seeding promptly, guaranteed the quality of seed metering or seeding again enough.
Compared with the prior art, the utility model discloses can realize high-speed seeding to can not appear because of the inaccurate condition of broadcasting of leaking that causes of counterpointing, seeding or seed metering are not only fast, can guarantee the quality of seeding or seed metering simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an assembly of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the main view of embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the cross section of fig. 2A-a.
Fig. 4 is a schematic structural view of the supporting frame according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of the supporting frame according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of the cross section of fig. 3C-C.
Fig. 7 is a schematic structural view of the cross section of fig. 2B-B.
FIG. 8 is a schematic exploded view of the stationary and movable disks of FIG. 7.
Fig. 9 is a schematic structural view of a seed sowing device according to embodiment 1 of the present invention.
Fig. 10 is a schematic structural view of a cross section of fig. 9D-D.
Fig. 11 is a schematic structural view of a chaining plate according to embodiment 1 of the present invention.
Fig. 12 is a schematic structural view of embodiment 2 of the present invention.
Fig. 13 is a schematic top view of fig. 3.
Fig. 14 is a schematic structural view of embodiment 3 of the present invention.
Shown in the figure: 1 is a seed taking wheel, 11 is a seed conveying pipe, 12 is a fixed plate, 13 is a movable plate, 14 is a seed taking device, 141 is a seed taking type hole, 142 is a second shifting block, 15 is a seed divider, 16 is a seed discharging port, 17 is a seed chamber, 18 is a seed hole,
2 is the seed metering ware, 21 is the kind of a mouth, 22 is the trigger end, 23 is the seed metering door, 24 is reset spring, 25 is the fixed plate that punches, 26 is the seed storage chamber, 27 is first shifting block, 3 is drive chain, 31 is the chain board, 32 is chain hinge terminal, 33 is the drive locating piece, 34 is the seed metering ware mounting hole, 5 is the support frame, 6 is the shell body, 7 is the main tributary supporting wheel, 8 is the trigger, 81 is the lug, 82 is the trigger link.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-11, for the structure schematic diagram of embodiment 1 of the present invention, the technical solution adopted is: the seed metering mechanism is arranged on one chain mechanism, the lower part of the chain mechanism is provided with a section of horizontal section, the horizontal section is kept provided with a plurality of seed metering mechanisms, the plurality of seed metering mechanisms simultaneously or sequentially seed during the running, the contact time of a single seed metering mechanism and the ground is prolonged, the seed metering or seeding speed can be realized, and the seed metering or seeding quality can be ensured.
The specific high-speed seeding or seed sowing device comprises an annular chain wheel mechanism which is formed by a support frame 5, an annular transmission chain 3 and chain wheels, wherein a horizontal section is arranged at the bottom edge of the annular chain wheel mechanism, chain wheels are arranged at least two end parts of the horizontal section at the lower part of the chain wheel mechanism, one of the chain wheels is a seed taking wheel 1, one of the chain wheels is a main supporting wheel 7, two auxiliary supporting wheels 4 are further arranged at the horizontal section of the transmission chain 3 so that the transmission chain 3 is kept in a stable state, the stability of the seed sowing device 2 is better when seed sowing is carried out, the auxiliary supporting wheels 4 are connected onto the support frame 5 through connecting rods, one end of each connecting rod is hinged with the support frame 5, and a profiling spring is arranged between each auxiliary supporting wheel 4 and the support frame 5 so that the auxiliary supporting wheels 4 can be profiled with.
The seed taking wheel 1 comprises a seed conveying pipe 11, a fixed disc 12, a seed chamber 17, a movable disc 13, a seed taking device 14 and a seed separating device 15. The seed chamber 17 is arranged in the fixed disc 12, the movable disc shaft is a sleeve shaft which is coaxial with the shaft of the fixed disc 12, the seed taking device 14 is a seed taking spoon which is arranged on the movable disc shaft in the seed chamber 17, a hole 18 is arranged on the wall of the seed chamber 17 through which the running track of the seed taking spoon passes, and a seed separating device 15 is arranged on the movable disc shaft on the other side of the wall of the seed chamber 17 provided with the hole 18.
The seed metering device 2 is arranged in a row on the transmission chain 3, the seed metering device 2 is a dibbling nozzle, the seed metering device 2 comprises a seed storage cavity 26, a seed inlet 21 and a seed outlet are arranged on the seed storage cavity 26, the seed inlet 21 and the seed outlet are arranged at the upper end and the lower end of the seed storage cavity 26, a seed discharging door 23 is arranged on the seed outlet, a triggering end 22 and a reset spring 24 are arranged on the seed discharging door 23, a punching fixed plate 25 is arranged below the seed storage cavity 26, and the seed discharging door 23 and the punching fixed plate 25 are combined to form a dibbling nozzle which can adapt to dibbling operation.
The trigger 8 is arranged on the support frame 5 at the position of the transmission chain 3 at the horizontal section, and the trigger 8 is provided with a convex block 81 at the position of the transmission chain 3 at the horizontal section.
When the seed sowing device 2 advances to the seed taking wheel 1 along with the transmission chain 3, the seed taking device 14 of the seed taking wheel 1 takes seeds and feeds the seeds into a seed inlet 21 of the seed sowing device 2 through the seed separating device 15.
In operation, the seeds enter the seed chamber 17 through the seed conveying pipe 11, when the seed taking spoon runs to the lower part of the seed chamber 17, the seeds are taken into the seed taking spoon, when the seed taking spoon runs to the seed hole 18 on the upper part of the seed chamber, the seeds are put into the seed hole and enter the seed separating device 15, and the seed separating device 15 further separates the seeds into the seed inlet 21 of the seed metering device 2.
When the seed sowing device 2 moves to the horizontal section of the transmission chain 3 along with the transmission chain 3, the triggering end 22 can touch the projection 81 of the trigger 8, so that the seed sowing door 23 of the seed storage cavity 26 of the seed sowing device 2 is opened for seed sowing.
The seed sowing device 2 can also be a seed distributing device, and the seed sowing door 23 is directly arranged on the seed sowing port below the seed storage cavity 26 and can be suitable for seed distributing operation in the opened seeding ditch.
Example 2: referring to fig. 12, which is a schematic structural diagram of embodiment 2 of the present invention, compared with embodiment 1, this embodiment is different in that: the chain wheel mechanism is a triangular chain wheel mechanism.
The three ends of the chain wheel mechanism are provided with chain wheels, one of the chain wheels is a seed taking wheel 1, the other two chain wheels are main supporting wheels 7, and the seed taking wheel 1 can be arranged at the two ends of the horizontal section and also can be arranged at the upper position.
Example 3: referring to fig. 13, in order to show the structure of embodiment 3 of the present invention, compared with embodiments 1 and 2, the present embodiment is different in that: the upper part of the transmission chain 3 is also provided with an auxiliary supporting wheel 4, and the auxiliary supporting wheel 4 is a tensioning wheel so as to enable the state of the transmission chain 3 to be more stable.
Example 4: referring to fig. 14, which is a schematic structural diagram of embodiment 4 of the present invention, compared with the previous embodiments, the present embodiment is different in that: the seed sowing device 2 is a seed distributing device, and the seed sowing door 23 is directly arranged on a seed sowing port below the seed storage cavity 26 and can be suitable for seed distributing operation in a well opened seeding ditch.
The seed taking mechanism is a hole wheel mechanism, a hole wheel is arranged below the seed chamber 17, a seed taking hole 141 and a second shifting block 142 are arranged on the hole wheel, a first shifting block 27 is arranged on the transmission chain 3 or the seed sowing device 2, the first shifting block 27 is arranged on the seed sowing device 2 in the embodiment, when the transmission chain 3 rotates, the first shifting block 27 follows up, when the second shifting block 142 is touched, the hole wheel can be pushed to rotate once, and the hole wheel performs a seed throwing action: seeds in a seed taking hole 141 are put into the seed inlet 21 of the seed metering device 2, and a seed taking process is completed.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A seeding or seed metering device, characterized in that: comprises an annular chain wheel mechanism which is composed of a supporting frame (5), an annular transmission chain (3) and chain wheels and is provided with a horizontal section at the bottom edge, the chain wheels are arranged at least two end parts of the horizontal section at the lower part of the chain wheel mechanism, one of the chain wheels is a seed-taking wheel (1), the other chain wheel is a main supporting wheel (7),
the seed taking wheel (1) comprises a seed conveying pipe (11), a fixed disc (12), a seed chamber (17), a movable disc (13), a seed taking device (14) and a seed separating device (15),
the transmission chain (3) is provided with a row of seed metering devices (2), the seed metering devices (2) comprise seed storage cavities (26), seed inlet ports (21) and seed metering ports are arranged on the seed storage cavities (26), the seed inlet ports (21) and the seed metering ports are arranged at the upper end and the lower end of the seed storage cavities (26), seed metering ports are provided with seed metering doors (23), the seed metering doors (23) are provided with trigger ends (22) and reset springs (24),
a trigger (8) is arranged on the support frame (5) at the position of the transmission chain (3) at the horizontal section, a convex block (81) is arranged at the position of the transmission chain (3) at the horizontal section of the trigger (8),
when the seed metering device (2) advances to the seed taking wheel (1) along with the transmission chain (3), the seed taking device (14) of the seed taking wheel (1) takes seeds and feeds the seeds into a seed inlet (21) of the seed metering device (2) through the seed separating device (15),
when the seed sowing device (2) advances to the horizontal section of the transmission chain (3) along with the transmission chain (3), the triggering end (22) can touch the convex block (81) of the trigger (8), so that the seed discharging door (23) of the seed discharging opening of the seed storage cavity (26) of the seed sowing device (2) is opened for seed sowing.
2. A sowing or metering device according to claim 1, wherein: the horizontal section of the transmission chain (3) is provided with an auxiliary supporting wheel (4) so that the transmission chain (3) keeps a stable state and the seeding apparatus (2) has better stability during seeding.
3. A sowing or metering device according to claim 2, characterised in that: the auxiliary supporting wheel (4) is connected to the supporting frame (5) through a connecting rod, one end of the connecting rod is hinged to the supporting frame (5), and a profiling spring is arranged between the auxiliary supporting wheel (4) and the supporting frame (5).
4. A sowing or metering device according to claim 1, 2 or 3, characterised in that: the seed metering device (2) is a dibbling nozzle, a punching fixed plate (25) is arranged below the seed storage cavity (26), and the seed discharging door (23) and the punching fixed plate (25) are combined to form the dibbling nozzle;
or the seed metering device (2) is a seed distributing device, and the seed metering door (23) is directly arranged on the seed metering opening below the seed storage cavity (26).
5. A sowing or metering device according to claim 1, 2 or 3, characterised in that: the chain wheel mechanism is an elliptical or triangular chain wheel mechanism.
6. A sowing or metering device according to claim 4, characterised in that: the chain wheel mechanism is an elliptical or triangular chain wheel mechanism.
7. A seeding machine, which is characterized in that: a high-speed sowing or discharging apparatus according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978657.6U CN212232108U (en) | 2020-06-01 | 2020-06-01 | High-speed sowing or seed-metering device and sowing machine formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978657.6U CN212232108U (en) | 2020-06-01 | 2020-06-01 | High-speed sowing or seed-metering device and sowing machine formed by same |
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| Publication Number | Publication Date |
|---|---|
| CN212232108U true CN212232108U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020978657.6U Active CN212232108U (en) | 2020-06-01 | 2020-06-01 | High-speed sowing or seed-metering device and sowing machine formed by same |
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| CN (1) | CN212232108U (en) |
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2020
- 2020-06-01 CN CN202020978657.6U patent/CN212232108U/en active Active
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