CN217564093U - High-speed seed disturbing and metering device - Google Patents
High-speed seed disturbing and metering device Download PDFInfo
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- CN217564093U CN217564093U CN202220386131.8U CN202220386131U CN217564093U CN 217564093 U CN217564093 U CN 217564093U CN 202220386131 U CN202220386131 U CN 202220386131U CN 217564093 U CN217564093 U CN 217564093U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The invention relates to a component on an agricultural seeder, in particular to a high-speed disturbing seeding device. Aiming at the problem of large speed difference between a seed suction port and static seeds of the conventional air-suction electric seed metering disc, an air flow loop is established by a round-edge cambered surface shell (4), a rotary channel inlet (2), a rotary channel (1), a seed feeding air channel (5), an air feeding guide pipe (7), an air inlet (8), an air inlet guide pipe I (9), an air inlet guide pipe II (10) and a conveying air hole (13), and seeds to be metered are fed with certain suspension initial energy in a pneumatic energy charging mode to realize high-speed seed charging and metering of the air-suction electric seed metering disc.
Description
Technical Field
The invention belongs to agricultural machinery parts, and mainly relates to a high-speed disturbance seed sowing device.
Background
Whether each seed suction port in the seed filling area can be accurately, completely and orderly adsorbed to seeds or not in the operation process of the air-suction type electric seed discharging plate is an important factor for improving the speed of the seeding operation.
Disclosure of Invention
The invention aims to provide a high-speed disturbing seed-metering device which adopts a pneumatic energy-charging mode to supply a certain suspension initial kinetic energy to seeds to be sequenced, realizes relatively low-speed seed-charging sequencing under the high-speed operation of an air-suction type electric seed-metering disc, realizes air seed-blowing and seed-throwing by using disturbing seed-metering backflow gas and meets the requirement of agricultural seeding.
The purpose of the invention is realized as follows: a high-speed disturbance seed sowing device is mainly realized by a round-edge cambered surface shell, a rotary channel inlet, a rotary channel, a seed feeding channel, a gas feeding guide pipe, an air inlet guide pipe I, an air inlet guide pipe II and a disturbance air hole; wherein, the arc center line of the edge surface of the circular arc surface shell is superposed with the arc line of the center of the seed suction port of the air-suction electric seed-metering disc; a plurality of rows and columns of conveying air holes are formed in the edge arc surface section from the air inlet at the bottom of the circular edge arc surface shell to the inlet of the rotary channel, the conveying air holes are in a circular strip shape, the opening direction of the conveying air holes is over against the center line of the edge arc surface of the circular edge arc surface shell, the conveying air holes are inclined towards the inlet of the rotary channel by 15 degrees, the conveying air holes are completely wrapped in the air outlet of the circular air inlet pipe II, and the air guide direction of the circular air inlet pipe II is consistent with the inclination angle of the conveying air holes;
according to the high-speed disturbance seed discharging device, an air inlet is formed in the right lower side arc section of a circular arc-shaped shell, an air inlet is formed above the air inlet along the arc edge surface of the circular arc-shaped shell, and the air inlet extends towards the right side to form a first circular air inlet guide pipe;
according to the high-speed disturbance seed sowing device, the right arc section of the circular-edge cambered surface shell is provided with the air-conveying seed guide pipe, and the air-conveying seed guide pipe inclines to one side far away from the air-suction type electric seed sowing disc;
a rotary channel inlet is formed in the arc surface on the left side of a circular arc surface shell of the high-speed seed disturbing and feeding device, the center point of the rotary channel inlet is as high as the center line of the circular arc surface shell, and the rotary channel inlet is formed along with the edge arc surface shell of the circular arc surface shell;
the high-speed disturbance seed discharging device is characterized in that a rotary channel is of a square-shaped cylindrical cambered surface structure, the rotary channel and a horizontal parallel section of a circular-edge cambered surface shell are upwards inclined by an angle of 7 degrees, and an outlet end of the rotary channel is perpendicular to a parallel section of a guide pipe of an L-shaped cylindrical seed box and is right opposite to a seed inlet; the tail end of a vertical section of the rotary channel and the circular arc-shaped shell is provided with a seed feeding channel interface, the inside of the seed feeding channel interface is a net-shaped arc surface, seeds are guided to the rotary seed inlet, air flow enters the seed feeding channel, the seed feeding channel penetrates through the circular arc-shaped shell and is bent to the upper part of the outer edge of the semicircular conical seed feeding pipe in an arc shape, the outlet of the seed feeding channel is right opposite to the air feeding pipe, and the opening of the air feeding pipe corresponds to the central arc line of the seed sucking port of the air-suction type electric seed discharging disc.
Drawings
FIG. 1 is a front view of a high speed disturbance seeding device.
FIG. 2 is a rear view of the high-speed disturbance seeding device.
FIG. 3 is a top view of a high speed disturbance seeding device.
FIG. 4 is a right side view of the high speed disturbance seeding device.
Description of part numbers in the figures:
1. the seed feeding device comprises a rotary channel, 2, a rotary channel inlet, 3, a seed box guide pipe, 4, a circular-edge cambered-surface shell, 5, a seed feeding air channel, 6, a seed feeding pipe outer edge, 7, a gas feeding guide pipe, 8, an air inlet, 9, an air inlet guide pipe I, 10, an air inlet guide pipe II, 11, a seed inlet, 12, a rotary seed inlet, 13 and a transportation air disturbing hole
Detailed Description
The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. A high-speed disturbance seeding device adopts a pneumatic energy charging mode to supply certain suspension initial energy to seeds to be sequenced, realizes relatively low-speed seed charging and sequencing under the high-speed operation of an air-suction electric seeding plate, and realizes air-blowing seed feeding and seed throwing by utilizing disturbance seeding backflow gas; the device is mainly realized by a round-edge cambered surface shell 4, a rotary channel inlet 2, a rotary channel 1, a seed feeding channel 5, a gas feeding guide pipe 7, an air inlet 8, a first air inlet guide pipe 9, a second air inlet guide pipe 10 and a disturbance air hole 13; wherein, the arc center line of the edge surface of the circular arc surface shell 4 is superposed with the arc line of the center of the seed suction port of the air-suction electric seed-metering disc; a plurality of rows and columns of conveying air holes 13 are formed in the edge arc surface section from the air inlet 8 at the bottom of the circular edge arc surface shell 4 to the inlet 2 of the rotary channel, the conveying air holes 13 are in a circular strip shape, the arranging direction of the conveying air holes 13 is over against the center line of the edge arc surface of the circular edge arc surface shell 4, the conveying air holes 13 are inclined to the inlet 2 of the rotary channel by 15 degrees, the conveying air holes 13 are completely wrapped inside the air outlets of the circular air inlet guide pipes II 10, and the air guiding direction of the circular air inlet guide pipes II 10 is consistent with the inclination angle of the conveying air holes 13; an air inlet 8 is formed in the right lower side arc section of the circular arc-shaped shell 4, an air inlet 11 is arranged above the air inlet 8 along the arc edge surface of the circular arc-shaped shell 4, and the air inlet 8 extends towards the right side to form a circular air inlet conduit I9; an air-feeding seed guide pipe 7 is arranged on the right arc section of the circular arc-shaped shell 4, and the air-feeding seed guide pipe 7 inclines to one side far away from the air-suction type electric seed metering disc; a rotary channel inlet 2 is arranged on the left side arc surface of the round side arc surface shell 4, the center point of the rotary channel inlet 2 is as high as the center line of the round side arc surface shell 4, and the rotary channel inlet is formed along with the side arc surface shell of the round side arc surface shell 4; the rotary channel 1 is in a square-square cylinder cambered surface structure, the horizontal parallel section of the rotary channel 1 and the circular edge cambered surface shell 4 is inclined upwards by 7 degrees, and the outlet end of the rotary channel 1 is vertical to the parallel section of the L-shaped cylinder seed box guide pipe 3 and is right opposite to the seed inlet 11; the tail end of the vertical section of the rotary channel 1 and the circular arc-shaped shell 4 is provided with a seed feeding air channel 5 interface, the inside of the seed feeding air channel 5 interface is a net arc-shaped surface, seeds are guided to the rotary seed inlet 12, air flow enters the seed feeding air channel 5, the seed feeding air channel 5 penetrates through the circular arc-shaped shell 4 and is bent to be above the outer edge 6 of the semicircular conical seed feeding pipe in an arc shape, the outlet of the seed feeding air channel 5 is opposite to the air feeding seed guiding pipe 7, and the opening of the air feeding seed guiding pipe 7 corresponds to the central arc line of the seed suction port of the air suction type electric seed discharge plate;
during operation, the first air inlet conduit 9 and the second air inlet conduit 10 are connected with a fan, air flow enters an inner chamber through the first air inlet port 8 and the second air inlet conduit 13, the opening directions of the multiple rows of the second air inlet conduit 13 are opposite to the center line of the side arc surface of the circular arc-shaped shell 4, and the opening directions of the second air inlet conduit 13 and the second air inlet conduit 10 are inclined towards the inlet 2 of the rotary channel, so that the seeds have a suspension force towards the suction type electric seed metering disc and the inlet 2 of the rotary channel in the interval, the suspension force and the positive air flow entering from the air inlet port 8 support the seeds to move along the center arc line direction of the suction type electric seed metering disc, the air flow enters the rotary channel 1 from the inlet 2 of the rotary channel, the air flow is divided into two paths at the tail end of the section of the circular arc-shaped shell 4 of the rotary channel 1, one path continuously sends the seeds to the rotary air inlet 12 at a certain speed along the rotary channel 1 and reenters the air inlet 11 before other seeds, the other path enters the arc-shaped surface of the interface of the rotary channel 1 and the seed feeding channel 5 and then sends the seeds to the seed feeding channel 7 to capture the soil along the guide tube 7 under the action of the seed feeding channel 5.
During operation, seeds enter the inner chamber from the seed inlet 11 at the tail end of the L-shaped seed box guide pipe 3, unadsorbed seeds enter the rotary channel 1 through the rotary channel inlet 2 under the action of air force, enter the tail end of the seed box guide pipe 3 again through the rotary seed inlet 12 in the rotary channel 1, and enter the inner chamber again through the seed inlet 11, so that the circular reciprocating motion is completed;
during operation, seeds enter the inner chamber from the seed inlet 11 at the tail end of the L-shaped seed box guide pipe 3, the seeds adsorbed by the seed suction port of the air-suction type electric seed metering disc move along with the electric seed metering disc, when the seeds move to a seed throwing area, the dropped seeds are captured by the outer edge 6 of the seed feeding pipe and the air-feeding seed guiding pipe 7, and quick pneumatic seed throwing is realized under the action of the seed feeding air channel 5;
during operation, the air speed entering the air inlet duct I9 and the air inlet duct II 10 is regulated and controlled by the application control system, so that the suspension movement speed of seeds is matched with the linear speed of the seed suction port of the seed metering disc;
although the invention has been described in detail with reference to the drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the scope of the invention as defined in the appended claims.
Claims (5)
1. A high-speed seed disturbing and metering device is characterized in that: the device adopts a pneumatic energy charging mode to charge seeds to be sorted with certain suspension initial energy, realizes relatively low-speed seed charging and sorting under the high-speed operation of an air-suction type electric seed metering disc, realizes air seed blowing and seed throwing by using disturbance seed metering backflow gas, and is mainly realized by a round edge cambered surface shell (4), a rotary channel inlet (2), a rotary channel (1), a seed feeding air channel (5), an air feeding guide pipe (7), an air inlet (8), an air inlet guide pipe I (9), an air inlet guide pipe II (10) and a disturbance air hole (13); wherein, the arc center line of the edge surface of the circular edge cambered surface shell (4) is superposed with the arc line of the center of the seed suction port of the air-suction type electric seed-metering disc; the air inlet (8) is arranged at the bottom of the circular arc-shaped shell (4) to the edge arc surface section of the rotary channel inlet (2) to form a plurality of rows and columns of air transporting and disturbing holes (13), the air transporting and disturbing holes (13) are in a circular strip shape, the direction of the air transporting and disturbing holes (13) is right aligned to the edge arc surface central line of the circular arc-shaped shell (4), the air transporting and disturbing holes (13) are inclined by 15 degrees towards the rotary channel inlet (2), the air transporting and disturbing holes (13) are completely wrapped inside the air outlet of the circular air inlet pipe II (10), and the air guide direction of the circular air inlet pipe II (10) is consistent with the inclination angle of the air transporting and disturbing holes (13).
2. The high-speed disturbance seeding device according to claim 1, wherein: an air inlet (8) is formed in the right lower side arc section of the circular arc-shaped shell (4), an air inlet (11) is formed in the air inlet (8) above the arc-shaped side surface of the circular arc-shaped shell (4), and the air inlet (8) extends to the right side to form a first circular air inlet conduit (9).
3. The high-speed disturbance seeding device according to claim 1, wherein: an air-feeding seed guide pipe (7) is arranged on the right arc section of the arc-shaped shell (4), and the air-feeding seed guide pipe (7) inclines to one side far away from the air-suction type electric seed metering disc.
4. A high-speed disturbance seed metering device according to claim 1, wherein: a rotary channel inlet (2) is formed in the arc surface of the left side of the circular arc surface shell (4), the center point of the rotary channel inlet (2) is as high as the center line of the circular arc surface shell (4), and the rotary channel inlet is formed along the edge arc surface shell of the circular arc surface shell (4).
5. The high-speed disturbance seeding device according to claim 1, wherein: the rotary channel (1) is of a square-shaped cylindrical cambered surface structure, the horizontal parallel section of the rotary channel (1) and the circular-edge cambered surface shell (4) is inclined upwards by 7 degrees, and the outlet end of the rotary channel (1) is perpendicular to the parallel section of the L-shaped cylindrical seed box guide pipe (3) and is right opposite to the seed inlet (11); the tail end of a vertical section of the rotary channel (1) and the circular arc-shaped shell (4) is provided with a seed feeding air channel (5) interface, the inside of the seed feeding air channel (5) interface is a net-shaped arc surface, seeds are guided to the rotary seed inlet (12), air flow enters the seed feeding air channel (5), the seed feeding air channel (5) penetrates through the circular arc-shaped shell (4), the arc is bent to the upper part of the outer edge (6) of the semicircular conical seed feeding pipe, the outlet of the seed feeding air channel (5) is right aligned to the air feeding seed guiding pipe (7), and the opening of the air feeding seed guiding pipe (7) corresponds to the central arc line of the seed suction port of the air suction type electric seed metering disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386131.8U CN217564093U (en) | 2022-02-25 | 2022-02-25 | High-speed seed disturbing and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386131.8U CN217564093U (en) | 2022-02-25 | 2022-02-25 | High-speed seed disturbing and metering device |
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| Publication Number | Publication Date |
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| CN217564093U true CN217564093U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386131.8U Active CN217564093U (en) | 2022-02-25 | 2022-02-25 | High-speed seed disturbing and metering device |
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| CN (1) | CN217564093U (en) |
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- 2022-02-25 CN CN202220386131.8U patent/CN217564093U/en active Active
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