CN217509392U - Full-electric-drive air-suction seed sowing device - Google Patents
Full-electric-drive air-suction seed sowing device Download PDFInfo
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- CN217509392U CN217509392U CN202221102511.0U CN202221102511U CN217509392U CN 217509392 U CN217509392 U CN 217509392U CN 202221102511 U CN202221102511 U CN 202221102511U CN 217509392 U CN217509392 U CN 217509392U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The utility model relates to the technical field of agricultural machinery, the utility model provides a full electric drive air suction seed metering ware, including seed metering device and feed bin, the feed bin is located seed metering device top, seed metering device includes the frame, stir seed mechanism, seed metering wheel and unloading mechanism, the frame has and holds the chamber, it sets up in the frame to go up the feed bin, it has first seed discharge mouth to hold the chamber, it rotates to set up and is holding the intracavity to stir seed mechanism, it is located the discharge gate below of feed bin to stir seed mechanism, the seed metering wheel rotates and sets up and is holding the intracavity, it is other to be located to stir seed mechanism, the seed metering wheel has negative pressure cavity, negative pressure cavity and fan intercommunication, adsorption hole circumference interval sets up on seed metering wheel, adsorption hole and negative pressure cavity intercommunication, unloading mechanism sets up in the frame, unloading mechanism is used for discharging the seed on the adsorption hole from first seed discharge mouth. Through above-mentioned technical scheme, the problem that seeder seed metering ware seed metering interval among the prior art is nonadjustable has been solved.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, it is specific, relate to full electric drive air suction seed metering ware.
Background
With the development of agricultural technology in China, the varieties of crops are more and more, and particularly with the large-area popularization and application of good varieties of crops in recent years; the seeds are increasingly expensive, the requirement on high-speed operation and accurate seeding is higher and higher, and the structure, seeding precision, operation speed and accuracy of the traditional seed sowing device have certain limitations.
In the prior art, because the seed is more excellent, every kind cave only need sow a seed can, current seeder, most still for seed before the adaptation, a plurality of seeds of every kind cave seeding, can not be applicable to present seed technique, the unable accurate control of interval of sowing moreover, the seed metering ware of seeder can not adjust the seed metering interval.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full electric drive air suction seed metering ware has solved the nonadjustable problem of seed metering ware seed metering interval of seeder among the correlation technique.
The technical scheme of the utility model as follows:
full electric drive air suction seed metering ware, including seed metering device and feed bin, it is located to feed bin seed metering device top, seed metering device includes
The device comprises a rack, wherein the rack is provided with an accommodating cavity, the feeding bin is arranged on the rack, the accommodating cavity is provided with a first seed discharge port,
the seed stirring mechanism is rotatably arranged in the accommodating cavity and is positioned below the discharge hole of the upper storage bin,
a seed sowing wheel which is rotatably arranged in the containing cavity and is positioned beside the seed stirring mechanism, the seed sowing wheel is provided with a negative pressure cavity, the negative pressure cavity is communicated with a fan,
a plurality of adsorption holes are arranged on the seed sowing wheel at intervals on the circumference and communicated with the negative pressure cavity,
the blanking mechanism is arranged on the frame and positioned at the first seed discharge port and is used for discharging the seeds on the adsorption holes from the first seed discharge port,
and the driving piece is arranged on the rack and drives the seed stirring mechanism and the seed sowing wheel to act.
As a further technical scheme, the seed stirring mechanism comprises
A rotating rod which is rotatably arranged in the accommodating cavity, the rotating axis of the rotating rod is parallel to the axis of the seed sowing wheel,
stir the seed pole, it has a plurality of to stir the seed pole, and the interval sets up on the dwang, the dwang drives stir the seed pole and rotate, stir the seed pole and push the seed after rotating to the seed metering wheel.
As a further technical scheme, the blanking mechanism comprises
The bracket is rotationally arranged on the frame and is positioned in the negative pressure cavity,
the seed sowing wheel is characterized in that the seed sowing wheel is provided with a plurality of air breaking wheels, the air breaking wheels are rotatably arranged on the bracket and are axially arranged at intervals along the seed sowing wheel, the air breaking wheels are abutted against the inner wall of the seed sowing wheel, and the air breaking wheels cut off the communication between the adsorption holes and the negative pressure cavity after the seed sowing wheel rotates.
As a further technical scheme, the blanking mechanism also comprises
And the discharging plate is arranged on the rack, is abutted against the outer wall of the seed sowing wheel and is positioned below the gas breaking wheel.
As a further technical proposal, the method also comprises
The seed cleaner is arranged in the accommodating cavity and abutted against the seed sowing wheel, and the seed cleaner is provided with a plurality of seed cleaners which are arranged at intervals at the gaps of the adsorption holes along the axis of the seed sowing wheel.
As a further technical scheme, the accommodating cavity is also provided with a second seed discharging port which is positioned below the seed stirring mechanism, and the seed stirring mechanism further comprises
The seed cleaning plate is rotatably arranged on the rack, the rotation axis of the seed cleaning plate is parallel to the axis of the seed sowing wheel, and the seed cleaning plate cuts off the second seed sowing port after rotating.
As a further technical scheme, the seed cleaning plate is arc-shaped.
The utility model discloses a theory of operation and beneficial effect do:
in the utility model, seeds enter the containing cavity through the feeding bin, are stirred through the seed stirring mechanism and are pushed to the seed discharging wheel, the seed discharging wheel is internally provided with a negative pressure cavity, negative pressure is generated through the fan to adsorb the seeds to the adsorption holes, and then the seed discharging wheel rotates to drive the seeds to rotate; the unloading mechanism is located the first kind of a mouth department of frame, and when the seed metering wheel drove the seed and rotated unloading mechanism department, unloading mechanism took off the seed from adsorbing the hole, then discharged from first kind of a mouth.
Compared with the prior art, the utility model has the advantages that the travelling speed of the tractor is controlled by the full electric power to determine the pulse signal emission, the rotating speed of the driving piece is adjusted in real time through the PLC, the seeding action is more uniform and stable, the uniformity of the plant spacing is ensured, the driving piece is a motor, the driving piece drives the seed discharging wheel and the seed stirring mechanism to rotate simultaneously through the driving piece, and gears with different sizes are adopted, so that the rotating speed is controlled; the rotating speed of the driving piece is adjusted, so that the rotating speed of the seed sowing wheel is adjusted, and the planting distance can be adjusted. The rolling air-suction seed sowing wheel has good air tightness and strong adsorption capacity, and can realize high-speed operation. The negative pressure of the air chamber is changed by changing the seed discharging wheel, changing the size and the number of air holes and adjusting the direct-current speed regulating system of the fan, so that the seeding of the granular seeds at the present stage can be realized; the utility model discloses well one adsorbs seed of hole absorption, and the seed metering number is accurate, and interval adjustment is quick moreover, and is convenient accurate, adapts to different environment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a seed discharging wheel of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the novel seed cleaner;
FIG. 5 is a schematic structural view of two states of the seed cleaning plate of the present invention;
in the figure: 1. go up the feed bin, 2, the frame, 3, hold the chamber, 201, first seed discharge mouth, 4, stir seed mechanism, 101, discharge gate, 5, seed metering wheel, 6, negative pressure chamber, 7, adsorb the hole, 8, unloading mechanism, 9, driving piece, 401, dwang, 402, stir seed pole, 801, support, 802, the wheel that cuts off the gas, 803, unloading board, 10, seed cleaner, 202, second seed discharge mouth, 11, seed cleaner, 12, fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 5, the present embodiment proposes
Full electric drive air suction seed metering ware, including seed metering device and feed bin 1, feed bin 1 is located seed metering device top, and seed metering device includes
A frame 2, wherein the frame 2 is provided with an accommodating cavity 3, an upper material bin 1 is arranged on the frame 2, the accommodating cavity 3 is provided with a first seed discharging opening 201,
the seed stirring mechanism 4 is rotationally arranged in the accommodating cavity 3, the seed stirring mechanism 4 is positioned below the discharge hole 101 of the upper storage bin 1,
a seed sowing wheel 5 which is rotatably arranged in the accommodating cavity 3 and is positioned beside the seed stirring mechanism 4, the seed sowing wheel 5 is provided with a negative pressure cavity 6, the negative pressure cavity 6 is communicated with a fan 12,
a plurality of adsorption holes 7 are arranged on the seed sowing wheel 5 at intervals on the circumference, the adsorption holes 7 are communicated with the negative pressure cavity 6,
the blanking mechanism 8 is arranged on the frame 2 and is positioned at the first seed discharging port 201, the blanking mechanism 8 is used for discharging the seeds on the adsorption holes 7 from the first seed discharging port 201,
and the driving part 9 is arranged on the rack 2, and the driving part 9 drives the seed stirring mechanism 4 and the seed sowing wheel 5 to act.
In the embodiment, seeds enter the accommodating cavity 3 through the feeding bin 1, and are stirred through the seed stirring mechanism 4 to be pushed to the seed sowing wheel 5, the seed sowing wheel 5 is internally provided with the negative pressure cavity 6, negative pressure is generated through the fan 12 to adsorb the seeds to the adsorption holes 7, and then the seed sowing wheel 5 rotates to drive the seeds to rotate; the blanking mechanism 8 is positioned at the first seed discharge port 201 of the frame, and when the seed discharge wheel 5 drives the seeds to rotate to the blanking mechanism 8, the blanking mechanism 8 takes the seeds off the adsorption holes 7 and discharges the seeds from the first seed discharge port 201.
Compared with the prior art, the speed of the tractor is controlled by full power, the pulse signal emission is determined by the speed of the tractor, the rotating speed of the driving part 9 is adjusted in real time by the PLC, the seeding action is more uniform and stable, the uniformity of the plant spacing is ensured, the driving part 9 is a motor, the seed discharging wheel 5 and the seed stirring mechanism 4 are driven to rotate simultaneously by one driving part 9, and gears with different sizes are adopted, so that the rotating speed is controlled; the rotating speed of the driving piece 9 is adjusted, thereby adjusting the rotating speed of the seed sowing wheel 5 and adjusting the plant spacing. The rolling type air-suction seed sowing wheel 5 has good air tightness and strong adsorption capacity and can realize high-speed operation. By changing the seed sowing wheel 5, the size and the number of air holes are changed, the direct-current speed regulating system of the fan 12 is regulated, and the negative pressure of the air chamber is changed, so that the sowing of the granular seeds at the current stage can be realized; in the embodiment, one adsorption hole 7 adsorbs one seed, the seeding number is accurate, the spacing adjustment is quick, convenient and accurate, and the device is suitable for different environments.
Further, the seed stirring mechanism 4 comprises
A rotating rod 401 which is rotatably arranged in the accommodating cavity 3, the rotating axis of the rotating rod 401 is parallel to the axis of the seed sowing wheel 5,
the seed stirring rod 402 is provided with a plurality of seed stirring rods 402 which are arranged on the rotating rod 401 at intervals, the rotating rod 401 drives the seed stirring rods 402 to rotate, and the seed stirring rods 402 push seeds to the seeding wheel 5 after rotating.
In this embodiment, a specific structure of the seed stirring mechanism 4 is introduced, the driving member 9 drives the rotating rod 01 to rotate, so as to drive the seed stirring rod 402 to rotate, and the seed stirring rod 402 stirs the seeds and pushes the seeds to the seed discharging wheel 5, so that the seeds can be prevented from being accumulated in the accommodating cavity 3, the seeds can be loosened by stirring, and the seed discharging wheel 5 can be better adsorbed.
Further, the blanking mechanism 8 includes
A bracket 801 which is rotatably arranged on the frame 2 and is positioned in the negative pressure cavity 6,
the air-break wheels 802, the air-break wheels 802 are provided with a plurality of air-break wheels 802, the air-break wheels 802 are rotatably arranged on the bracket 801 and are arranged at intervals along the axial direction of the seed sowing wheel 5, the air-break wheels 802 are abutted against the inner wall of the seed sowing wheel 5, and after the seed sowing wheel 5 rotates, the air-break wheels 802 cut off the communication between the adsorption holes 7 and the negative pressure cavity 6.
In the embodiment, the structure of the feeding mechanism 8 is described, specifically, the bracket 801 is rotatably arranged on the frame 2, the air-break wheel 802 abuts against the inner wall of the seed wheel 5, the adsorption holes 7 are arranged at intervals along the axis of the seed wheel 5, the air-break wheel 802 and the adsorption holes 7 are arranged at the same interval, the seed wheel 5 drives the air-break wheel 802 to rotate when rotating, rolling friction is formed between the seed wheel 5 and the air-break wheel 802, and when the adsorption holes 7 rotate to the position of the air-break wheel 802, the air-break wheel 802 cuts off and communicates the adsorption holes 7 and the negative pressure cavity 6, so that seeds fall off from the seed wheel 5 and are discharged from the first seed discharge opening 201; the rotation of the shaft 801 can adjust where the seed falls.
Further, the blanking mechanism 8 also comprises
And the discharging plate 803 is arranged on the frame 2, is abutted against the outer wall of the seed sowing wheel 5 and is positioned below the gas breaking wheel 802.
In this embodiment, in order to prevent the seeds from falling, the feed plate 803 abuts against the outer wall of the seed sowing wheel 5 and is located below the air cutoff wheel 802, and when the air cutoff wheel 802 cuts off the communication between the suction holes 7 and the negative pressure cavity 6, the seeds cannot fall off, and the seeds are forcibly shoveled down from the seed sowing wheel 5 by the feed plate 803, so that the seeds are discharged from the first seed discharge port 201.
Further, also comprises
The seed cleaner 10 is arranged in the accommodating cavity 3 and is abutted against the top of the seed sowing wheel 5, and the seed cleaner 10 is provided with a plurality of seed cleaners which are arranged at intervals at the positions of the adsorption holes 7 along the axial line gap of the seed sowing wheel 5.
In this embodiment, in order to prevent a plurality of seeds from being adsorbed on one adsorption hole 7, if a plurality of seeds are adsorbed on one adsorption hole 7, when the seed sowing wheel 5 rotates, the redundant seeds are shoveled down by the seed cleaner 10, then fall to the stirring mechanism 4, and are adsorbed by the seed sowing device 5 again, so that only one seed is adsorbed on one adsorption hole 7, one seed is sowed in one seed hole, the seeds are utilized to the maximum extent, and the seed waste is reduced.
Further, the accommodating chamber 3 is also provided with a second seed discharging port 202, the second seed discharging port 202 is positioned below the seed stirring mechanism 4, and the seed stirring mechanism further comprises
The seed cleaning plate 11 is rotatably arranged on the frame 2, the rotation axis of the seed cleaning plate 11 is parallel to the axis of the seed sowing wheel 5, and the second seed sowing port 202 is cut off after the seed cleaning plate 11 rotates.
In this embodiment, set up clear kind of board 11 on frame 2, clear kind of board 11 cuts second seed metering mouth 202 back, and the seed drops on clear kind of board 11, stirs through stirring seed mechanism 4, and when the seeding finishes, holds in the chamber 3 and still have unnecessary seed, rotates through clear kind of board 11, and unnecessary seed is discharged from second seed metering mouth 202, collects again, avoids extravagant seed.
Further, the seed cleaning plate 11 is arc-shaped.
In this embodiment, the seed cleaning plate 11 is arc-shaped, so that all seeds can be conveniently stirred by the seed stirring mechanism 4 during stirring, and dead angles are avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Full electric drive air suction seed metering ware, including seed metering device and feed bin (1), feed bin (1) is located seed metering device top, its characterized in that, seed metering device includes
A frame (2), wherein the frame (2) is provided with an accommodating cavity (3), the feeding bin (1) is arranged on the frame (2), the accommodating cavity (3) is provided with a first seed discharge opening (201),
a seed stirring mechanism (4) which is rotatably arranged in the accommodating cavity (3), the seed stirring mechanism (4) is positioned below the discharge hole (101) of the upper storage bin (1),
a seed discharging wheel (5) which is rotatably arranged in the accommodating cavity (3) and is positioned beside the seed stirring mechanism (4), the seed discharging wheel (5) is provided with a negative pressure cavity (6), the negative pressure cavity (6) is communicated with a fan (12),
a plurality of adsorption holes (7), the adsorption holes (7) are arranged on the seed sowing wheel (5) at intervals on the circumference, the adsorption holes (7) are communicated with the negative pressure cavity (6),
unloading mechanism (8), set up in on frame (2), be located first kind of mouth (201) department, unloading mechanism (8) are used for with seed on absorption hole (7) is followed first kind of mouth (201) are discharged.
2. The all-electric driven air-suction seed sowing device according to claim 1, wherein the seed stirring mechanism (4) comprises
A rotating rod (401) which is rotatably arranged in the accommodating cavity (3), the rotating axis of the rotating rod (401) is parallel to the axis of the seed sowing wheel (5),
stir seed pole (402), it has a plurality of to stir seed pole (402), and the interval sets up on dwang (401), dwang (401) drive stir seed pole (402) and rotate, stir seed pole (402) and rotate the back and push the seed to seed metering wheel (5).
3. An all-electric driven air-suction seed sowing device according to claim 1, characterized in that the feeding mechanism (8) comprises
A bracket (801) which is rotatably arranged on the rack (2) and is positioned in the negative pressure cavity (6),
the seed sowing wheel is characterized in that the plurality of air breaking wheels (802) are arranged on the bracket (801) in a rotating mode and are arranged at intervals along the axial direction of the seed sowing wheel (5), the air breaking wheels (802) are abutted to the inner wall of the seed sowing wheel (5), and after the seed sowing wheel (5) rotates, the air breaking wheels (802) cut off the communication between the adsorption holes (7) and the negative pressure cavity (6).
4. An all-electric drive air-suction seed sowing device according to claim 3, characterized in that the blanking mechanism (8) further comprises
And the discharging plate (803) is arranged on the rack (2), is abutted against the outer wall of the seed sowing wheel (5) and is positioned below the gas breaking wheel (802).
5. The all-electric driven air-suction seed sowing device according to claim 1, further comprising
The seed cleaner (10) is arranged in the accommodating cavity (3) and abutted to the seed sowing wheel (5), the seed cleaner (10) is provided with a plurality of seed cleaners, and the seed cleaners are arranged at intervals at the axial gap of the adsorption holes (7) along the seed sowing wheel (5).
6. A full electric drive air-suction seed sowing device according to claim 1, wherein the containing chamber (3) is further provided with a second seed sowing port (202), the second seed sowing port (202) is positioned below the seed stirring mechanism (4), and the device further comprises
The seed cleaning plate (11) is rotationally arranged on the rack (2), the rotation axis of the seed cleaning plate (11) is parallel to the axis of the seeding wheel (5), and the second seeding opening (202) is cut off after the seed cleaning plate (11) rotates.
7. An all-electric drive air-suction seed sowing device according to claim 6, characterized in that the seed cleaning plate (11) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221102511.0U CN217509392U (en) | 2022-05-09 | 2022-05-09 | Full-electric-drive air-suction seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221102511.0U CN217509392U (en) | 2022-05-09 | 2022-05-09 | Full-electric-drive air-suction seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217509392U true CN217509392U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221102511.0U Active CN217509392U (en) | 2022-05-09 | 2022-05-09 | Full-electric-drive air-suction seed sowing device |
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|---|---|
| CN (1) | CN217509392U (en) |
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2022
- 2022-05-09 CN CN202221102511.0U patent/CN217509392U/en active Active
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