CN212232098U - Air suction blowing type electric seed sowing device - Google Patents
Air suction blowing type electric seed sowing device Download PDFInfo
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- CN212232098U CN212232098U CN202020671751.7U CN202020671751U CN212232098U CN 212232098 U CN212232098 U CN 212232098U CN 202020671751 U CN202020671751 U CN 202020671751U CN 212232098 U CN212232098 U CN 212232098U
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Abstract
The invention relates to an agricultural machine component, in particular to an air suction blowing throwing type electric seed sowing device which is suitable for the sowing operation of granular crops such as corn, soybean and the like. The electric seed sowing machine is formed by assembling a control system (2), an electric seed sowing disk gear (3), a seed cleaning fan (4), a seed feeding fan (6), a seed sowing control motor (7), a motor gear (8), an electric seed sowing disk (11), a sealing bearing (12), a seed sowing device shell (15), a seed inlet outer grooved wheel (17) and a seed inlet control motor (23), wherein the electric seed sowing disk (14) is used as a seed feeding mechanism, the seed sowing control motor (7) is driven by the control system (2) to finish the seed sowing operation, the electric accurate seed sowing is realized, a transmission mechanism driven by a land wheel is omitted, and the sowing operation process of the sowing machine is simple and clear.
Description
Technical Field
The invention belongs to agricultural machinery parts, and mainly relates to an air suction blowing type electric seed sowing mechanism.
Background
The air-suction type precision seeder is one of the precision seeders commonly used in the seeding of the current agricultural machinery, and has the advantages of seed saving, no damage to seeds, low requirement on the size of the seeds, high operation speed and the like. The air-suction type precision seed-metering device is characterized in that a tractor drives a fan to form negative pressure in an air suction chamber, seeds are adsorbed through a seed suction hole on a seed metering disc and rotate along with the seed metering disc, and the seeds are thrown in a seed throwing area by a seed throwing mechanism in an air-closed mode, so that the precision seeding requirement of one seed in each hole is met. At present, most of seed sowing power systems of air-suction type precision seed sowing machines are driven by land wheels, transmission mechanisms are redundant and complex, the operation speed is not too fast, the seed sowing power systems are often greatly influenced by the operation environment during operation, and the situations of slipping, blocking of the transmission mechanisms and the like easily occur. The invention carries out brand-new design on the air-suction seed sowing device, adopts air-blowing seed disturbing, cleaning and throwing modes, and replaces land wheel driving with electromechanical driving, thereby realizing air-suction blowing throwing type precise electric seed sowing operation.
Disclosure of Invention
The invention aims to design an air suction blowing throwing type electric seed sowing device, which realizes the functions of electric seed sowing, air blowing seed disturbance, air blowing seed cleaning and air blowing seed throwing, and meets the agricultural requirements of sowing large seeds such as chang, peanuts and the like.
The purpose of the invention is realized as follows: an air suction blowing-throwing type electric seed sowing device belongs to agricultural mechanical parts and is formed by assembling a control system, an electric seed sowing disk gear, a seed cleaning fan, a seed throwing fan, a seed sowing control motor, a motor gear, an electric seed sowing disk, a sealing bearing, a seed sowing device shell and a seed inlet outer grooved wheel;
the seed cleaning fan, the seed feeding fan, the seed discharging control motor and the seed feeding control motor are controlled by the control system;
the seed charging chamber of the seed sowing device is driven by a seed charging control motor to feed seeds through an outer grooved wheel, and an upper seed guide frame and a lower seed guide frame jointly act to adjust a seed inlet path;
the outer side of the sealing bearing is fixedly connected with the electric seed metering disc gear, the inner side of the sealing bearing is fixedly connected with the outer side of the pipeline of the air suction hole, the electric seed metering disc gear is fixedly connected with the electric seed metering disc, and the seed metering control motor rotor is fixedly connected with the motor gear;
the electric seed-metering disc gear is connected with the motor gear tooth wheel, and the electric seed-metering disc rotates around the pipeline of the air suction hole under the driving of the seed-metering control motor;
the air-blowing seed disturbing port is positioned at the bottom of a seed filling chamber defined by the shell of the seed sowing device and a baffle of the seed filling chamber, and is laterally opened, the air blown by the air-blowing seed disturbing port enables seeds to rotate in a counterclockwise suspension manner in the seed filling chamber together with the electric seed sowing plate at a certain speed, and the baffle of the seed filling chamber is of an inverted S-shaped structure;
the air-blowing seed throwing port is positioned above the seeding port and on the inner side of the electric seed metering disc, the air-blowing seed throwing port is in right correspondence with a seed disc hole on the electric seed metering disc, a pipeline of the air-blowing seed throwing port is fixedly connected with a pipeline of the air suction hole, and the seed throwing fan provides positive pressure air volume for the air-blowing seed throwing port;
the air-blowing seed cleaning port is arranged on the outer side of the electric seed metering disc and obliquely faces a seed disc hole on the electric seed metering disc, a pipeline of the air-blowing seed cleaning port is fixedly connected with a seed metering device shell, and a seed cleaning fan provides positive pressure air volume for the air-blowing seed cleaning port;
a seed monitoring sensor is arranged at the sowing port;
when the air suction blowing feeding type electric seed sowing device adopting the technical scheme works, the fan sucks air in the electric seed sowing disc through the air suction holes, negative pressure is generated inside the electric seed sowing disc, seeds in the seed filling chamber are adsorbed on the holes of the seed sowing disc, the control system controls the seed sowing control motor to drive the electric seed sowing disc to rotate according to the set value of the sowing quantity and the monitored advancing speed of the seeder, and the seeds adsorbed on the holes of the seed sowing disc complete seed sowing operation through positive pressure air quantity of the air blowing seed feeding port, so that electric seed sowing is realized.
Drawings
FIG. 1 is a schematic view of an electric seed-metering device of air-suction blowing-throwing type.
FIG. 2 is a schematic view of the inside of an electric seed sowing device of air-suction blowing-throwing type.
FIG. 3 is a sectional view of an electric seed discharge plate of air-suction blowing type.
Description of part numbers in the figures:
1. seed inlet, 2, a control system, 3, an electric seed discharging disk gear, 4, a seed cleaning fan, 5, an air suction hole, 6, a seed feeding fan, 7, a seed discharging control motor, 8, a motor gear, 9, an air blowing seed disturbing hole, 10, an air blowing seed feeding hole, 11, an electric seed discharging disk, 12, a sealing bearing, 13, an air blowing seed cleaning hole, 14, a seed filling chamber, 15, a seed discharging device shell, 16, an upper seed guide frame, 17, a seed feeding outer sheave, 18, a lower seed guide frame, 19, a seed disk hole, 20, a seed sowing hole, 21, a seed monitoring sensor, 22, a seed filling chamber baffle, 23, a seed feeding control motor
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The air suction blowing type electric seed sowing device is formed by assembling a control system 2, an electric seed sowing disk gear 3, a seed cleaning fan 4, a seed feeding fan 6, a seed sowing control motor 7, a motor gear 8, an electric seed sowing disk 11, a sealing bearing 12, a seed sowing device shell 15, a seed inlet outer grooved wheel 17 and a seed inlet control motor 23; the seed cleaning fan 4, the seed feeding fan 6, the seed discharging control motor 7 and the seed feeding control motor 23 are controlled by the control system 2; the seed inlet 1 provides seeds for the seed metering device; the seed charging chamber 14 of the seed metering device is driven by a seed charging control motor 23 to feed seeds through an outer grooved wheel 17, and an upper seed guide frame 16 and a lower seed guide frame 18 cooperate to adjust a seed inlet path; the outer side of the sealing bearing 12 is fixedly connected with the electric seed metering disc gear 3, the inner side of the sealing bearing 12 is fixedly connected with the outer side of the pipeline of the air suction hole 5, the electric seed metering disc gear 3 is fixedly connected with the electric seed metering disc 11, and the rotor of the seed metering control motor 7 is fixedly connected with the motor gear 8; the electric seed-metering disc gear 3 is connected with the motor gear 8, and the electric seed-metering disc 11 rotates around the pipeline of the air suction hole 5 under the driving of the seed-metering control motor 7; the air-blowing seed disturbing opening 9 is positioned at the bottom of a seed filling chamber 14 defined by a seed metering device shell 15 and a seed filling chamber baffle 22, and is laterally opened, and the seed filling chamber baffle 22 is of an inverted S-shaped structure; the air-blowing seed throwing port 10 is positioned above the seeding port 20 and is positioned on the inner side of the electric seed metering disc 11, the air-blowing seed throwing port 10 is in positive correspondence with a seed disc hole 19 on the electric seed metering disc 11, a pipeline of the air-blowing seed throwing port 10 is fixedly connected with a pipeline of the air suction hole 5, and the seed throwing fan 6 provides positive pressure air volume for the air-blowing seed throwing port 10; the air-blowing seed cleaning port 13 is arranged on the outer side of the electric seed metering disc 11 and obliquely faces to a seed disc hole 19 on the electric seed metering disc 11, a pipeline of the air-blowing seed cleaning port 13 is fixedly connected with a seed metering device shell 15, and the seed cleaning fan 4 provides positive pressure air volume for the air-blowing seed cleaning port 13; a seed monitoring sensor 21 is arranged at the sowing port 20;
during operation, the control system 2 regulates and controls the revolution of the seed feeding control motor 23 according to the set value of the seeding quantity and the monitored advancing speed of the seeding machine, so that seeds in the seed filling chamber 14 are kept in a certain quantity range;
during operation, the air blown from the air-blowing seed disturbing opening 9 enables the seeds and the electric seed sowing plate 11 to rotate in the seed filling chamber 14 in a suspended manner in the anticlockwise direction at a certain speed, and a small relative angular speed exists between the seeds and the seed plate holes 19 on the electric seed sowing plate 11, so that the seed filling is facilitated;
during operation, the control system 2 monitors the negative pressure value inside the electric seed discharging disc 11 in real time, and adjusts the air outlet amount of the seed cleaning fan 4 and the seed feeding fan 6 according to the change of the negative pressure value inside the electric seed discharging disc 11 so as to achieve the best seed cleaning and feeding functions;
during operation, the control system 2, the seed cleaning fan 4, the seed feeding fan 6, the seed discharging control motor 7 and the seed feeding control motor 23 are connected with a vehicle-mounted power supply through power lines, the control system 2 is connected with a main control system through a data line, and the main control system obtains the advancing speed of a real-time machine through a real-time speed sensor;
during operation, the fan sucks air in the electric seed discharging disc 11 through the air suction holes 5, negative pressure is generated inside the electric seed discharging disc 11, seeds in the seed filling chamber 14 are adsorbed on seed disc holes 19, the control system 2 controls the seed discharging control motor 7 to drive the electric seed discharging disc 11 to rotate according to a set value of the seeding quantity and the monitored advancing speed of the seeder, and the seeds adsorbed on the seed disc holes complete seed discharging operation through positive pressure air quantity of the air blowing seed throwing port 10.
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 (1)
1. The utility model provides an air suction blows electronic seed metering ware of formula of throwing which characterized in that: the air suction blowing throwing type electric seed sowing device is formed by assembling a control system (2), an electric seed sowing disc gear (3), a seed cleaning fan (4), a seed throwing fan (6), a seed sowing control motor (7), a motor gear (8), an electric seed sowing disc (11), a sealing bearing (12), a seed sowing device shell (15), a seed inlet outer grooved wheel (17) and a seed inlet control motor (23); the seed cleaning fan (4), the seed feeding fan (6), the seed discharging control motor (7) and the seed feeding control motor (23) are controlled by the control system (2); the seed charging chamber (14) of the seed sowing device is driven by a seed charging control motor (23) to feed seeds through an outer grooved wheel (17), and an upper seed guiding frame (16) and a lower seed guiding frame (18) jointly act to adjust a seed inlet path; the outer side of the sealing bearing (12) is fixedly connected with the electric seed metering disc gear (3), the inner side of the sealing bearing (12) is fixedly connected with the outer side of the pipeline of the air suction hole (5), the electric seed metering disc gear (3) is fixedly connected with the electric seed metering disc (11), and the rotor of the seed metering control motor (7) is fixedly connected with the motor gear (8); the electric seed-metering disc gear (3) is connected with the motor gear (8) through a gear, and the electric seed-metering disc (11) rotates around the pipeline of the air suction hole (5) under the driving of the seed-metering control motor (7); the air-blowing seed disturbing opening (9) is positioned at the bottom of a seed filling chamber (14) surrounded by a seed metering device shell (15) and a seed filling chamber baffle plate (22), and is provided with a lateral opening, and the seed filling chamber baffle plate (22) is of an inverted S-shaped structure; the air-blowing seed throwing port (10) is arranged above the seeding port (20) and is positioned on the inner side of the electric seed metering disc (11), the air-blowing seed throwing port (10) is in positive correspondence with a seed disc hole (19) on the electric seed metering disc (11), a pipeline of the air-blowing seed throwing port (10) is fixedly connected with a pipeline of the air suction hole (5), and the seed throwing fan (6) provides positive pressure air volume for the air-blowing seed throwing port (10); the air-blowing seed cleaning port (13) is arranged on the outer side of the electric seed metering disc (11), and is obliquely opposite to a seed disc hole (19) on the electric seed metering disc (11), a pipeline of the air-blowing seed cleaning port (13) is fixedly connected with a seed metering device shell (15), and a seed cleaning fan (4) provides positive pressure air volume for the air-blowing seed cleaning port (13); a seed monitoring sensor (21) is arranged at the sowing port (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671751.7U CN212232098U (en) | 2020-04-28 | 2020-04-28 | Air suction blowing type electric seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671751.7U CN212232098U (en) | 2020-04-28 | 2020-04-28 | Air suction blowing type electric seed sowing device |
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| Publication Number | Publication Date |
|---|---|
| CN212232098U true CN212232098U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671751.7U Active CN212232098U (en) | 2020-04-28 | 2020-04-28 | Air suction blowing type electric seed sowing device |
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| CN (1) | CN212232098U (en) |
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2020
- 2020-04-28 CN CN202020671751.7U patent/CN212232098U/en active Active
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