CN214385062U - Multipurpose outer fluted-wheel type hill-drop seed sowing device - Google Patents
Multipurpose outer fluted-wheel type hill-drop seed sowing device Download PDFInfo
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- CN214385062U CN214385062U CN202022593625.7U CN202022593625U CN214385062U CN 214385062 U CN214385062 U CN 214385062U CN 202022593625 U CN202022593625 U CN 202022593625U CN 214385062 U CN214385062 U CN 214385062U
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Abstract
The utility model provides a multipurpose external fluted wheel type hill-drop seed sowing device, relating to the technical field of sowing. The seed sowing groove wheel assembly comprises an adjustable baffle plate (2), a seed sowing groove wheel assembly (3), a seed sowing tongue (5), a seed feeding port (6) and a seed protecting plate (8), wherein the seed sowing groove wheel assembly (3) comprises a large groove wheel (18) capable of discharging large-grain seeds and a small groove wheel (19) capable of discharging small-grain seeds; the multipurpose outer fluted-wheel type hole sowing seed-metering device solves the problems that the existing outer fluted-wheel type seed-metering device is unstable in seeding and pulsates in seeding and the traditional outer fluted-wheel type seed-metering device cannot perform precise seeding.
Description
Technical Field
The utility model relates to the technical field of seeding machines, in particular to an external fluted-wheel seeding machine for bunch planting.
Background
At present, the seed metering devices of the seeding machines in China have various types and different principles. Because the outer fluted-wheel seed metering ware commonality is good, and the volume of broadcasting is stable, simple structure, and is with low costs and by extensive use, nevertheless the outer fluted-wheel seed metering ware of tradition generally is used for the drill seeding of cereal, consequently this utility model provides an outer fluted-wheel bunch planting seed metering ware of multipurpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multipurpose outer sheave formula hill-drop seed metering ware is provided, solve current outer sheave formula seed metering ware seeding unstability, seed metering pulsation phenomenon, solve the problem that traditional outer sheave formula seed metering ware can not the precision (less) volume seeding.
The utility model has the main technical scheme that: the utility model provides an outer sheave formula bunch planting seed metering ware of multipurpose, includes parts such as seed metering fluted wheel subassembly, adjustable baffle, preceding shell, backshell, seed metering room, seed metering tongue, seed metering axle, its characterized in that: seed protecting plates are additionally arranged in the seed protecting area of the outer fluted-wheel type seed sowing device; the seed throwing port is of a closed cylindrical structure and is positioned below the seed throwing area; the seed sowing device has the advantages of simple structure, good reliability and wide application range.
The seed sowing grooved wheel assembly comprises a large grooved wheel capable of discharging large-grain seeds such as soybeans and a small grooved wheel capable of discharging small-grain seeds such as sorghum, and is good in universality. The seed discharging grooved wheels are of staggered half-tooth structures, so that the problem of seed discharging 'pulsation' of the external grooved wheel type seed discharging device is solved.
The diameter of the large groove sheave is 65.5mm, and 11 grooves are uniformly distributed on the circumference; the diameter of the small groove sheave is 62mm, and 23 grooves are uniformly distributed on the circumference.
The adjustable baffle is arranged on the front shell of the seed metering device, the adjustable baffle can slide up and down in a long strip-shaped hole formed in the front shell, and the front shell is provided with 8 gears which represent different positions of the adjustable baffle and adjust the size of an opening through which seeds reach a seed filling area of the seed metering device from a seed metering pipe.
The adjustable baffle is tangent to the periphery of the seed discharging grooved wheel, and the redundant seeds which are positioned in the groove and have unstable groove wall edges fall back to the seed filling area again under the action of the adjustable baffle, so that the function of removing the redundant seeds is achieved.
The seed protecting plate is positioned in a seed protecting area of the external fluted-wheel type seed sowing device and is a section of circular arc seed protecting plate concentric with the seed sowing groove, and seeds in the groove of the grooved wheel rotate to the seed throwing area along with the seed sowing grooved wheel under the action of the seed protecting plate.
The seed throwing port is of a closed cylindrical structure and is positioned below the seed throwing area, and seeds directly fall into a seed ditch formed by the furrow opener through the seed throwing port under the action of gravity after losing the supporting effect of the seed protecting plate, so that the bouncing phenomenon of the seeds is avoided, and the seed throwing uniformity is improved.
The present invention will be described in detail below with reference to preferred embodiments and accompanying drawings, but the present invention is not limited thereto.
Drawings
Fig. 1 is a schematic perspective view of a multipurpose external fluted-wheel type hill-drop seed-metering device.
Wherein: 1-multipurpose outer fluted-wheel type hole sowing seed sowing device 2-adjustable baffle 3-seed sowing fluted-wheel assembly 4-stud 5-seed sowing tongue 6-seed throwing port 7-transmission shaft 8-seed protecting plate 9-rear shell.
Fig. 2 is a schematic structural view of the front case.
Wherein: 10-front shell 11-seed-metering cup 12-gear 13-elongated hole 14-regulating plate 15-groove 16-elongated protrusion.
FIG. 3 is a perspective view of a seed-metering fluted-wheel assembly.
Wherein: 17-groove 18-large groove sheave 19-small groove sheave.
Fig. 4 is a schematic diagram of a multipurpose external fluted-wheel type hill-drop seed sowing device.
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 and fig. 2, the multipurpose external fluted-wheel type hill-drop planter of the present invention has a three-dimensional structure and a structural schematic diagram of the front shell, the multipurpose external fluted-wheel type hill-drop planter 1 is installed below the seed box of the planter, and is composed of an adjustable baffle 2, a planting fluted-wheel assembly 3, a planting tongue 5, a planting shaft 7, a seed protecting plate 8, etc. Referring to fig. 3, which is a schematic view of a three-dimensional structure of the seed discharging sheave assembly, the seed discharging sheave assembly 3 includes a large sheave 18 capable of discharging large-sized seeds such as soybeans and a small sheave 19 capable of discharging small-sized seeds such as sorghum, and has good versatility. The seed sowing grooved wheel 3 is a double-row staggered half-tooth grooved wheel, so that the 'pulsation' phenomenon of seed sowing of the multipurpose external grooved wheel type hole sowing seed sowing device 1 is improved, and the sowing uniformity is improved. The diameter of the large groove sheave is 65.5mm, and 11 grooves are uniformly distributed on the circumference; the diameter of the small groove sheave is 62mm, and 23 grooves are uniformly distributed on the circumference.
Referring to fig. 2, the seed discharging tongue 5 is connected with the rear shell 9, the front shell 10 and the adjusting plate 14 through the stud 4, and the adjusting plate 14 can move in 4 grooves 15 formed between 5 elongated protrusions 16 on the front shell 10 to adjust the size of an opening between the seed discharging tongue 5 and the seed discharging grooved wheel assembly 3, so as to be suitable for sowing granular seeds with different sizes.
Referring to fig. 1 and 4, the adjustable baffle 2 is mounted on a front shell 10 of the seed metering device, the adjustable baffle 2 can slide up and down in a strip-shaped hole 13 formed in the front shell 10, and the front shell is provided with 8 gears 12 representing the adjustment range of the adjustable baffle 2 to adjust the size of an opening through which seeds reach a seed filling area of the seed metering device from a seed cup 11. Referring to fig. 4, the utility model discloses the working principle of the outer sheave formula bunch planting seed metering ware of multipurpose, in clear kind district I, adjustable baffle 2 tangent and keep a determining deviation with the periphery of seed metering sheave subassembly 3, unnecessary seed that is in the cell wall edge unstability in recess 17 falls back again and fills kind district II under adjustable baffle 2's effect, reaches the effect of cleaing away unnecessary seed.
The seed protecting plate 8 is positioned in a seed protecting area III of the outer fluted wheel type seed sowing device 1 and is a section of circular arc seed protecting plate 8 which is concentric with the seed sowing fluted wheel assembly 3, and seeds in the groove 17 of the seed sowing fluted wheel assembly 3 rotate to a seed feeding area along with the seed sowing fluted wheel assembly 3 under the action of the seed protecting plate 8.
The seed feeding port 6 is of a closed cylindrical structure and is positioned below the seed feeding area IV, and seeds fall into a furrow formed by the furrow opener through the seed feeding port under the action of gravity after losing the supporting effect of the seed protecting plate 8, so that the bouncing phenomenon of the seeds is avoided, and the seed feeding uniformity is improved.
Claims (7)
1. The utility model provides an outer sheave formula hill-drop seed metering ware (1) of multipurpose, by adjustable baffle (2), seed metering sheave subassembly (3), seed metering tongue (5), throw kind of a mouth (6), protect kind of a board (8) to constitute, its characterized in that: the seed sowing fluted wheel assembly (3) comprises a big fluted wheel (18) capable of discharging large-grain seeds and a small fluted wheel (19) capable of discharging small-grain seeds; the grooves (17) uniformly distributed on the circumferences of the large groove grooved wheel (18) and the small groove grooved wheel (19) are arranged in a double-row staggered half-tooth manner.
2. The multipurpose external fluted-wheel type hill-drop planter (1) as claimed in claim 1, wherein the diameter of the large fluted-wheel (18) is 65.5mm, and 11 grooves (17) are uniformly distributed on the circumference of the large fluted-wheel for improving the working efficiency, and the grooves are arranged in a double-row staggered half-tooth manner.
3. The multipurpose external fluted-wheel type hill-drop planter (1) as claimed in claim 1, wherein the diameter of the small fluted sheave (19) is 63mm, and 23 grooves (17) are uniformly distributed on the circumference of the small fluted sheave for improving the working efficiency, and the grooves are arranged in a double-row staggered half-tooth manner.
4. The multipurpose external fluted-wheel type hill-drop seed-metering device (1) according to claim 1, wherein the adjustable baffle (2) is arranged in an elongated hole (13) of a front shell (10) of the seed-metering device (1), and the front shell (10) of the seed-metering device (1) is provided with 8 gears (12) for adjusting the size of an opening of seeds from a seed inlet pipe (11) to a seed filling area.
5. The multipurpose external fluted-wheel type hill-drop seed sowing device (1) according to claim 1, wherein the adjustable baffle (2) is tangent to the seed sowing fluted-wheel assembly (3), and the excess seeds which are unstable at the edge of the flute wall in the groove (17) fall back to the seed filling area again under the action of the adjustable baffle (2) to achieve the seed cleaning effect.
6. The multipurpose external fluted-wheel type hill-drop planter (1) as claimed in claim 1, wherein the seed protecting plate (8) is a circular arc concentric with the planter fluted-wheel assembly (3), and in the seed protecting zone, seeds are supported by the seed protecting plate (8) and positioned in the groove (17) of the planter fluted-wheel assembly (3) to rotate along with the fluted wheel.
7. The multipurpose external fluted-wheel type hill-drop seed sowing device (1) according to claim 1, wherein the seed throwing port (6) is a section of hollow round tube with gradually reduced diameter and is positioned below the seed throwing area, and seeds fall into a seed ditch opened by a furrow opener through the seed throwing port under the action of gravity after losing the supporting action of the seed protecting plate (8), so that the bouncing phenomenon of the seeds is avoided, and the seed sowing uniformity is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593625.7U CN214385062U (en) | 2020-11-11 | 2020-11-11 | Multipurpose outer fluted-wheel type hill-drop seed sowing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593625.7U CN214385062U (en) | 2020-11-11 | 2020-11-11 | Multipurpose outer fluted-wheel type hill-drop seed sowing device |
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| CN214385062U true CN214385062U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022593625.7U Active CN214385062U (en) | 2020-11-11 | 2020-11-11 | Multipurpose outer fluted-wheel type hill-drop seed sowing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413454A (en) * | 2022-09-27 | 2022-12-02 | 安徽农业大学 | Dustpan-shaped hole wheel type seed sowing device for multiple crops and seeds |
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2020
- 2020-11-11 CN CN202022593625.7U patent/CN214385062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413454A (en) * | 2022-09-27 | 2022-12-02 | 安徽农业大学 | Dustpan-shaped hole wheel type seed sowing device for multiple crops and seeds |
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