CN210808216U - Double-row bucket wheel type seed sowing device with reseeding device - Google Patents
Double-row bucket wheel type seed sowing device with reseeding device Download PDFInfo
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- CN210808216U CN210808216U CN201921463957.4U CN201921463957U CN210808216U CN 210808216 U CN210808216 U CN 210808216U CN 201921463957 U CN201921463957 U CN 201921463957U CN 210808216 U CN210808216 U CN 210808216U
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- 238000009331 sowing Methods 0.000 title claims abstract description 62
- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000010899 nucleation Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 240000008042 Zea mays Species 0.000 description 7
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 7
- 235000005822 corn Nutrition 0.000 description 7
- 230000005484 gravity Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides a double-row spoon wheel formula seed metering ware with reseeding device, belongs to agricultural seeding machinery technical field: the seed sowing device comprises a shell, a partition plate, a seed sowing spoon wheel, a double seed delivery wheel, a transmission shaft, a photoelectric sensor, a stepping motor and a power supply, wherein the power supply is connected with the stepping motor, the stepping motor is connected with the transmission shaft through a coupler, the photoelectric sensor is fixedly arranged at a detection hole of the shell, the double seed delivery wheel is rotatably assembled on the shell, the seed sowing spoon wheel is fixedly arranged on the double seed delivery wheel, and the partition plate is fixedly arranged on the seed sowing spoon wheel. When the seed sowing device is operated, the stepping motor drives the seed sowing device to rotate at a normal speed, when seeds pass through the photoelectric sensor at the detection hole along with the rotation of the seed transferring wheel, if the missing sowing is detected, a signal is transmitted to the controller of the stepping motor to control the stepping motor to accelerate and rotate for seed replenishing, the normal rotating speed is recovered after the seed replenishing, and if the missing sowing is not detected, the seeds fall at the seed outlet to finish the seed sowing; the utility model discloses with low costs, simple structure, work efficiency is high, can reduce the rate of leaking to a great extent.
Description
Technical Field
The utility model relates to a double-row spoon wheel type seed sowing device with a reseeding device, which belongs to the technical field of agricultural sowing machinery.
Background
At present, the corn planting area all over the world can reach 20 hundred million acres, wherein the corn planting area in China approximately accounts for 17.6 percent of the global planting area and is the second place in the world, but the per mu yield of the corn in China is only a little higher than the average per mu yield in the world, so that the corn has a great promotion space in China. As a typical crop suitable for intertillage and precision seeding, most of seeders for corn planting in China adopt mechanical precision seed-metering devices, and due to the structural limitation of the seed-metering devices, the phenomenon of missing seeding inevitably occurs in the seeding operation, so that the core problem is solved, the per-mu yield of the corn is greatly improved, and effective equipment guarantee is provided for increasing the yield and income of the corn.
A small mechanical seed sowing device with a bucket wheel type seed sowing device suitable for agricultural production in China comprises a shell, a seed transferring wheel, a partition plate, a seed sowing bucket wheel and a transparent cover. The single-seed sowing operation of seeds can be completed, but the rotating speed of the sowing spoon wheel cannot be too high, the sowing quality is poor, and the sowing missing condition occurs. Therefore, the seed sowing device which can realize precise sowing, reduce the seed miss-seeding rate and has good seed sowing quality is designed, and the seed sowing device has important significance for promoting the development of the planting industry in China.
Disclosure of Invention
Aiming at the problems of poor seed discharging quality, missed seeding and the like in the seed discharging process of the bucket wheel type seed discharging device, the patent provides the bucket wheel type seed discharging device with a seed supplementing device.
This patent is realized through following technical scheme: a bucket wheel type seed sowing device with a reseeding device comprises a reseeding device 1 and a seed sowing device 2. The method is characterized in that: the reseeding device 1 is fixedly arranged on the seed sowing device 2; the reseeding device 1 is fixedly arranged on the frame to receive and process signals of the seed sowing device 2 and adjust the rotating speed of the seed sowing device 2 to complete the reseeding process.
The transmission shaft 205 is arranged on the double delivery wheel 204 and drives the double delivery wheel 204 to rotate; the double seed conveying wheels 204 adopt double-sided staggered U-shaped groove holes, the seeding efficiency is improved, and a detection hole is formed in the side surface of each groove hole to detect the condition of missed seeding; the partition plate 203 and the partition plate 206 are respectively arranged at two sides of the double seed delivery wheel 204, the arc-shaped grooves of the partition plate 203 and the partition plate 206 are matched with the radian of seed pockets of the seed sowing spoon wheel 202 and the seed sowing spoon wheel 207, and are clamped with the double seed delivery wheel 204 by the seed sowing spoon wheel 202 and the seed sowing spoon wheel 207, so that the seed protection effect is achieved in the seed delivery process; the seed metering spoon wheel 202 and the seed metering spoon wheel 207 are fixedly arranged on the double seed delivery wheel 204, and seed scoops of the seed metering spoon wheel 202 and the seed metering spoon wheel 207 correspond to seed groove holes of the double seed delivery wheel 204 one by one, so that the seed metering process of seeds is ensured; the shell 201 and the shell 208 are fixedly arranged together to play a role in protection; the photoelectric sensor transmitting end 101 and the photoelectric sensor receiving end 102 are respectively and fixedly arranged at the detection holes of the shell 201 and the shell 208, and are used for detecting the miss-seeding condition and supplementing seeds in time.
Preferably, the double seed conveying wheels are in U-shaped groove holes with two staggered sides, so that the seed sowing efficiency is improved; the side of the groove hole is provided with a detection hole with the diameter of 1mm, so that the miss-seeding condition is detected.
Preferably, the partition board is a circular ring with an arc-shaped groove, the opening angle of the groove is 75 degrees, the bending radian is matched with the radian of a seed spoon nest of the seed sowing spoon wheel, and the partition board mainly plays a role in seed protection in the seed filling and seed cleaning processes.
Preferably, the seed spoon surface of the seed sowing spoon wheel is an inclined cylindrical surface and rotates together with the double seed delivery wheels to finish seed sowing.
Preferably, the shells adopt an inlet ellipse design, and the two shells are respectively provided with a detection hole which is matched with a photoelectric sensor to detect the miss-seeding condition.
Preferably, the sensor adopts a laser photoelectric sensor, and a receiving end and a transmitting end of the sensor are respectively and fixedly arranged at the detection holes of the two shells to finish the detection of the missed seeding and the reseeding.
Compare with current spoon wheel formula seed metering ware, the utility model has the advantages of it is following, the utility model discloses a double pass wheel and seed metering bucket wheel compare single spoon wheel formula seed metering ware, and work efficiency and seed metering quality have improved, and the utility model discloses have the reseeding device, also reduced the condition of leaking the broadcast.
Drawings
The patent is further described with reference to the drawings and the embodiments.
FIG. 1 is a double row bucket wheel seed metering device with a reseeding device;
FIG. 2 is a schematic view of the reseeding apparatus 1;
FIG. 3 is a schematic view of the structure of the double-row bucket-wheel type seed sowing device 2;
FIG. 4 is a schematic structural view of the dual transfer roller 204;
FIG. 5 is a schematic view of the structure of the partition 203 and the partition 206;
fig. 6 is a schematic view of the structure of the sowing wheel 202 and the sowing wheel 207.
The following are the component numbers in the figures: the reseeding device 1, the double-row bucket wheel type seed sowing device 2, a photoelectric sensor receiving end 101, a photoelectric sensor transmitting end 102, a power supply 104, a stepping motor 103, a shell 201, a seed sowing bucket wheel 202, a partition plate 203, a double seed conveying wheel 204, a transmission shaft 205, a partition plate 206, a seed sowing bucket wheel 207 and a shell 208.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, the double-row bucket wheel type seed sowing device with the reseeding device comprises a reseeding device 1 and a double-row bucket wheel type seed sowing device 2. Comprises a photoelectric sensor receiving end 101, a photoelectric sensor transmitting end 102, a power supply 104, a stepping motor 103, a shell 201, a seed metering spoon wheel 202, a partition 203, a double delivery wheel 204, a partition 206, a seed metering spoon wheel 207 and a shell 208. The transmission shaft 205 is arranged on the double-delivery wheel 204, and the transmission shaft 205 drives the double-delivery wheel 204 to rotate; the double seed conveying wheels 204 adopt U-shaped groove holes with two staggered sides, the seeding efficiency can be improved, and the side surface of each groove hole is provided with a detection hole with the diameter of 1mm, so that the miss seeding condition of each hole can be detected; the partition plates 203 and 206 are respectively arranged at two sides of the double-row delivery wheel 204, the arc-shaped grooves of the partition plates 203 and 206 are respectively matched with the radian of seed pockets of the seed sowing spoon wheel 202 and the seed sowing spoon wheel 207, and the seed conveying process is mainly protected by clamping fixed positions of the seed sowing spoon wheel 202 and the seed sowing spoon wheel 207 and the double-row delivery wheel 204; the seed discharging spoon wheel 202 and the seed discharging spoon wheel 207 are respectively arranged on two sides of the partition plate 203 and the partition plate 206 and are fixedly mounted with the double seed delivery wheel 204, and seed discharging spoon pits correspond to groove holes of the double seed delivery wheel 204 one by one to complete a seed delivery process; the shell 201 and the shell 208 adopt elliptical seed inlets, and holes with the diameter of 1mm are formed in the side faces of the seed inlets, so that missing seeding detection is facilitated; the photoelectric sensor receiving end 101 and the photoelectric sensor transmitting end 102 are respectively and fixedly arranged at the detection holes of the shell 201 and the shell 208, the work of detecting the missed seeding is completed, and the stepping motor 103 can rotate in an accelerated way to supplement the seeds in time.
The specific working process is as follows:
when the double-row seed delivery wheel 204 rotates, seeds can be pushed into the bottom of the U-shaped seed slot of the double-row seed delivery wheel 204 by the seed spoon under the action of the combined force of the self gravity and the thrust of the seeds at the inner side to fall into the seed pile at the bottom of the seed metering device from the seed metering spoon to wait for next seed scooping, when the seed metering spoon with the seeds passes through the arc-shaped grooves of the partition plate 203 and the partition plate 206, the seeds can be pushed into the bottom of the U-shaped seed slot of the double-row seed delivery wheel 204 by the seed spoon, and the seeds can move from the bottom of the U-shaped seed slot to the opening of the U-shaped seed slot under the action of the gravity and the centrifugal force along with the rotation of the double-row seed delivery wheel 204, until the supporting force of the shell 201 and the shell 208 is received, when the resultant force reaches balance, the seeds are in a static state in the U-shaped seed slot, and do uniform circular motion along with the double seed delivery wheels 204, and when the seeds at the opening of the U-shaped seed slot lose the supporting force of the shell 201 and the shell 208, the seeds fall from the seed outlet position to finish seed discharging. When the seed slot holes to be measured in the double seed delivery wheels 204 are positioned at the detection holes, if the photoelectric sensor receiving end 101 does not receive the miss-seeding signal transmitted by the photoelectric sensor transmitting end 102, the seeds can be normally seeded; if the receiving end 101 of the photoelectric sensor receives the miss-seeding signal transmitted by the transmitting end 102 of the photoelectric sensor, the miss-seeding signal is transmitted to the single chip microcomputer, the single chip microcomputer controls the stepping motor 103 to accelerate, the accelerating rotation in the double seed conveying wheels 204 enables the U-shaped seed slot holes at the next position to carry out seed sowing in advance, the stepping motor 103 returns to the normal rotating speed after the seed supplementing work is completed, and the seed sowing device returns to the normal seed sowing.
The double seed transferring wheels 204 adopt the U-shaped seed groove holes with staggered double surfaces, and the seeding efficiency is improved compared with the single seed transferring wheels.
Each U-shaped seed slot side of the double-row seed delivering wheel 204 is provided with a detection hole, so that the miss-seeding condition can be accurately detected.
The partition 203 and the partition 206 are designed into a circular ring with an arc-shaped groove in order to ensure that the partition can be matched with the seed sowing spoon 202, the seed sowing spoon 207 and the double seed delivery wheels 204, and the angle of the arc-shaped groove is 75 degrees.
The partition 203 and the partition 206 are designed with seed delivering ports for performing seed delivering work.
The seed metering spoon surfaces of the seed metering spoon wheel 202 and the seed metering spoon wheel 207 are inclined cylindrical surfaces, and the radius of the inclined cylindrical surfaces is 7 mm.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a double bucket wheel formula seed metering ware with reseeding device, includes casing, seed metering scoop wheel, baffle, double seed conveying wheel, transmission shaft, photoelectric sensor, step motor, power, wherein: the shell and the seed discharging spoon wheel are adjacently arranged on the transmission shaft and are matched with the seed scooping process of the seed discharging spoon wheel; the seed discharging spoon wheel is fixedly arranged on the double seed delivering wheel adjacent to the partition plate and rotates along with the double seed delivering wheel to finish the seed scooping work; the partition plates are arranged on two sides of the double seed conveying wheels and clamped by the seed sowing spoon wheel and the double seed conveying wheels, and play a role in protecting seeds in the seed filling and seed cleaning processes; the double seed transferring wheels are arranged on the transmission shaft and respectively correspond to the two seed discharging spoon wheels to complete the seed transferring work; the photoelectric sensor is arranged at a detection hole of the shell and is used for detecting whether seeding is missed or not, and if the seeding is missed, a signal is sent to accelerate the stepping motor to perform reseeding; the stepping motor is connected with the transmission shaft through a coupler, the seeding unit is driven to seed under normal conditions, and the seeds are supplemented under the condition of missing seeding.
2. The double row bucket wheel type seed sowing device with the reseeding device as claimed in claim 1, wherein: the size of the shell is slightly larger than that of the double-row seed conveying wheel, the seed inlet is in an oval shape, and the two shells are respectively provided with a detection hole with the diameter of 1 mm.
3. The double row bucket wheel type seed sowing device with the reseeding device as claimed in claim 1, wherein: the seed spoon surface of the seed metering spoon wheel is an inclined cylindrical surface, so that the seed scooping accuracy, the single-seed precision sowing requirement and the seed protection requirement of the seed metering device are ensured.
4. The double row bucket wheel type seed sowing device with the reseeding device as claimed in claim 1, wherein: the baffle is for the ring that possess the arc recess, and wherein the angle of baffle arc recess is 75 guarantees to cooperate with the radian of kind spoon nest, guarantees that the seed can not drop from kind spoon nest, guarantees to pass in the in-process seed propelling movement to the recess hole of double seed passing wheel.
5. The double row bucket wheel type seed sowing device with the reseeding device as claimed in claim 1, wherein: the double seed delivery wheels adopt U-shaped seed groove holes with two staggered sides, correspond to the two seed sowing spoon wheels and rotate along with the transmission shaft together; each U-shaped seed groove side of the double seed conveying wheels is provided with a detection hole with the diameter of 1mm, so that accurate detection of seeding missing and rapid seed supplementing are guaranteed.
6. The double row bucket wheel type seed sowing device with the reseeding device as claimed in claim 1, wherein: the photoelectric sensor is fixed at the detection hole on the shell, the signal is processed by the singlechip, and then the rotating speed of the stepping motor is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463957.4U CN210808216U (en) | 2019-09-04 | 2019-09-04 | Double-row bucket wheel type seed sowing device with reseeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463957.4U CN210808216U (en) | 2019-09-04 | 2019-09-04 | Double-row bucket wheel type seed sowing device with reseeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210808216U true CN210808216U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463957.4U Expired - Fee Related CN210808216U (en) | 2019-09-04 | 2019-09-04 | Double-row bucket wheel type seed sowing device with reseeding device |
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| Country | Link |
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| CN (1) | CN210808216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402758A (en) * | 2022-01-10 | 2022-04-29 | 安徽农业大学 | Seed sowing device with cavity light curtain scanning type miss-seeding detection function and miss-seeding detection method |
-
2019
- 2019-09-04 CN CN201921463957.4U patent/CN210808216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402758A (en) * | 2022-01-10 | 2022-04-29 | 安徽农业大学 | Seed sowing device with cavity light curtain scanning type miss-seeding detection function and miss-seeding detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |