CN216218711U

CN216218711U - Air suction seed metering device disc structure

Info

Publication number: CN216218711U
Application number: CN202122946169.4U
Authority: CN
Inventors: 宿明伟
Original assignee: Jiamusi Yufeng Agricultural Facilities Science & Technology Co ltd
Current assignee: Jiamusi Yufeng Agricultural Facilities Science & Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a gas-suction seed metering device disc structure, which comprises a mounting wheel, wherein the inner side of the mounting wheel is connected with an annular arc mounting plate, one side of the circular arc mounting plate, which is far away from the mounting wheel, is connected with a mounting ring, the circular arc mounting plate and the mounting ring are L-shaped, a clamping groove wheel is arranged on the inner side of the mounting ring, a clamping groove is arranged in the clamping groove wheel and is in an expansion shape, the middle part of the inner side of the clamping groove wheel is provided with a central fixing hole, the utility model is provided with a mounting ring, the clamping groove wheel, a clamping groove and the central fixing hole, the central fixed hole is arranged on the fixed shaft of the seeding unit, the seeding plate can be arranged on the fixed shaft through the clamping groove, the expanded clamping groove can ensure that the seeding plate is more firmly installed, avoid the phenomenon that the seeding plate falls off, and the clamping groove wheel outside the clamping groove can be more attached to the fixed shaft of the seed sowing device, so that the phenomenon that the seeds are missed to be sowed due to air leakage of the seed sowing disc is avoided.

Description

Air suction seed metering device disc structure

Technical Field

The utility model relates to the technical field of agricultural seeding, in particular to a disc structure of an air suction seed sowing device.

Background

At present, agricultural seeding has basically realized mechanization, and the variety of seeder is various to the needs that adapt to different crops, different regions, different seeding requirements, and the most used at present is the air-suction type disseminator, and the air-suction type disseminator during operation because high-speed fan produces the negative pressure, passes to the free real empty room of seed metering, and when the seed metering dish revolves, adsorbs the seed under real empty room negative pressure effect, and rotates along with the seed metering dish, after the seed is rolled out real empty room, no longer bears the negative pressure, relies on the dead weight of seed self to fall down in the ditch.

However, the seeding plate in the current market is easy to wear and leak due to the structural design problem, and the seeding plate cannot be stably installed on the air-suction seeder due to the structural design problem of the fixing hole, so that the seeding plate may fall off or leak after running for a period of time, and the seeding operation is rebroadcast or even missed seeding.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air suction seed sowing device disc structure which can effectively solve the problems that the seed sowing disc is easy to wear and leak due to the design structure problem of the seed sowing disc in the background technology, and the seed sowing disc cannot be stably installed on an air suction sowing machine due to the structural problem of the design of a fixed hole, so that the seed sowing disc can fall off or leak air after running for a period of time, and the seed sowing operation can be rebroadcast or even miss-cast.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas suction seed metering ware dish structure, includes the installation wheel, the installation wheel inboard is connected with the ring arc mounting panel, one side that the installation wheel was kept away from to the ring arc mounting panel is connected with the collar, the ring arc mounting panel is L shape with the collar, the inside card sheave of installing the ring, the inside draw-in groove of having seted up of card sheave, the central fixed orifices has been seted up at draw-in groove wheel inboard middle part.

Preferably, four clamping grooves are uniformly formed in the clamping groove wheel, and the clamping grooves are expanded.

Preferably, the outer side of the mounting wheel is connected with a driving ring, the inner side of the driving ring is fixedly connected with a plurality of driving inner gears, the outer side of the driving ring is connected with a seed suction disc, forty seed suction holes are formed in the seed suction disc, and a stirring block is arranged between every two adjacent seed suction holes.

Preferably, the diameter of the seed suction hole is 1-4.4mm, the number of the stirring blocks is forty, and the edge part of the seed suction plate is curved.

Preferably, the supporting blocks are uniformly installed on one side of the back face of the circular arc installation plate, and the cover plate is connected to one side of the back face of the installation wheel.

Preferably, one side of the supporting block is connected with the clamping groove wheel.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. the seed sowing plate is provided with the mounting ring, the clamping groove wheel, the clamping groove and the central fixing hole, the central fixing hole is mounted on the fixed shaft of the seed sowing device, the seed sowing plate can be mounted on the fixed shaft through the clamping groove, the seed sowing plate can be mounted more firmly through the expanded clamping groove, the phenomenon that the seed sowing plate falls off is avoided, the clamping groove wheel outside the clamping groove can be attached to the fixed shaft of the seed sowing device, and the phenomenon that seeds leak to be sowed due to air leakage of the seed sowing plate is avoided.

2. The seed discharging plate is provided with the driving inner gear, the seed sucking holes and the stirring block, the seed discharging plate is driven to rotate through the rotation of the fixed shaft, the seed sucking holes are prevented from being blocked by seeds through the stirring of the stirring block in the rotating process of the seed discharging plate, when the seed discharging plate rotates to a certain position, the seeds can fall from the seed sucking holes to realize seed discharging, and the seed discharging speed is improved.

3. The cover plate is arranged, the whole seed discharging disc structure can be locked by screwing the cover plate, the seed discharging disc is prevented from being disassembled due to the rotation of the fixed shaft, meanwhile, the cover plate can be unscrewed, so that the seed discharging disc is disassembled, the seed discharging disc is replaced, and time and labor are saved during replacement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of a seed metering disk of the present invention;

FIG. 4 is a schematic view of the support block of the present invention;

reference numbers in the figures: 1. mounting wheels; 2. a circular arc mounting plate; 3. a mounting ring; 4. a card grooved wheel; 5. a card slot; 6. a central fixation hole; 7. a drive ring; 8. a driving internal gear; 9. seed sucking; 10. a seed suction hole; 11. a stirring block; 12. a support block; 13. and (7) a cover plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, which is an air suction seed metering device disc structure, comprising a mounting wheel 1, wherein the inner side of the mounting wheel 1 is connected with an annular arc mounting plate 2, one side of the annular arc mounting plate 2, which is far away from the mounting wheel 1, is connected with a mounting ring 3, the annular arc mounting plate 2 and the mounting ring 3 are in an L shape, the inner side of the mounting ring 3 is provided with a clamping groove wheel 4, four clamping grooves 5 are uniformly arranged in the clamping groove wheel 4, the clamping grooves 5 are in an expanded shape, the opening at the edge part is larger than the opening in the clamping groove wheel, so that the seed metering disc is conveniently fixed on a fixed shaft, and the middle part of the inner side of the clamping groove wheel 4 is provided with a central fixed hole 6;

the outer side of the mounting wheel 1 is connected with a driving ring 7, the inner side of the driving ring 7 is fixedly connected with a plurality of driving inner gears 8, the outer side of the driving ring 7 is connected with a seed suction disc 9, the edge of the seed suction disc 9 is bent towards the back, forty seed suction holes 10 are formed in the seed suction disc 9, the diameter of each seed suction hole 10 is 3mm, a stirring block 11 is arranged between every two adjacent 2 seed suction holes 10, and the number of the stirring blocks 11 is forty;

supporting blocks 12 are uniformly installed on one side of the back face of the circular arc installation plate 2, and the other side of each supporting block 12 is connected with the clamping groove wheel 4 and used for supporting the clamping groove wheel 4 and the stable structure of the circular arc installation plate 2.

The working principle and the using process of the utility model are as follows: before use, aiming at the seeds to be seeded in a single row or double rows, selecting the required seed suction disc 9, installing the seed suction disc 9, and screwing down the cover plate 13 to lock the whole seed sowing disc structure;

aligning the central fixed hole 6 with a fixed shaft of the seed sowing device, connecting the seed sowing plate with the seed sowing device, enabling the seed sowing plate to be stably connected with the fixed shaft through the expanded clamping groove 5, starting the fixed shaft, driving the seed sowing plate to rotate by the fixed shaft, driving the stirring block 11 to rotate by the seed sowing plate, stirring seeds in the seed sowing device by the rotation of the stirring block 11, enabling the seeds to be smoothly absorbed by the seed absorption hole 10, driving the seeds to rotate along with the seed sowing plate by the seed absorption hole 10, enabling the seeds to fall down from the seed absorption hole 10 due to self gravity when the seed sowing plate rotates to a certain position, and then dropping into a ditch to complete seed sowing until the seeding work is completed, and closing the fixed shaft;

the seed plate stops rotating along with the stop of the fixed shaft, the seed plate is taken down from the fixed shaft, the cover plate 13 is unscrewed anticlockwise, and the seed plate is cleaned or the damaged part of the seed plate is replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a suction seed metering ware dish structure, includes installation wheel (1), its characterized in that: the installation wheel (1) inboard is connected with ring arc mounting panel (2), one side that installation wheel (1) was kept away from in ring arc mounting panel (2) is connected with collar (3), ring arc mounting panel (2) are L shape with collar (3), install collar (3) inboard and install card sheave (4), inside draw-in groove (5) of having seted up of card sheave (4), central fixed orifices (6) have been seted up at the inboard middle part of card sheave (4).

2. A suction seed meter disk structure as claimed in claim 1 wherein: four clamping grooves (5) are uniformly formed in the clamping grooved wheel (4), and the clamping grooves (5) are expanded.

3. A suction seed meter disk structure as claimed in claim 1 wherein: the outer side of the mounting wheel (1) is connected with a driving ring (7), the inner side of the driving ring (7) is fixedly connected with a plurality of driving inner gears (8), the outer side of the driving ring (7) is connected with a seed suction disc (9), forty seed suction holes (10) are formed in the seed suction disc (9), and a stirring block (11) is arranged between every two adjacent seed suction holes (10).

4. A suction seed meter disk structure as claimed in claim 3 wherein: the diameter of the seed suction hole (10) is 1-4.4mm, the number of the stirring blocks (11) is also forty, and the edge part of the seed suction disc (9) is bent.

5. A suction seed meter disk structure as claimed in claim 1 wherein: supporting blocks (12) are uniformly installed on one side of the back face of the circular arc installation plate (2), and a cover plate (13) is connected to one side of the back face of the installation wheel (1).

6. An air-aspiration seed meter disk structure as claimed in claim 5 wherein: one side of the supporting block (12) is connected with the grooved pulley (4).