CN216163322U

CN216163322U - A mechanism of sowing for seeder

Info

Publication number: CN216163322U
Application number: CN202122989637.6U
Authority: CN
Inventors: 苏策; 刘鹏霞; 李兴凯; 杜蜓蜓; 李万和
Original assignee: Minqin Zhongsheng Machinery Manufacturing Co ltd
Current assignee: Minqin Zhongsheng Machinery Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-05
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of seeders, in particular to a seeding mechanism for a seeder, which comprises a supporting rod, wherein connecting buckles connected with driving equipment are sleeved outside two sides of the supporting rod, racks are arranged at the bottom ends of the two sides of the supporting rod, driven wheels are arranged at the bottom ends of the racks, a material storage cavity is arranged at the bottom end of the supporting rod, and a material leakage port is formed in the bottom end of the material storage cavity; adjustment mechanism, including first pivot, keep away from frame one side from the driving wheel and be provided with first pivot, and first pivot is close to and has seted up the screw thread from a driving wheel side surface, first pivot one side is provided with the second pivot, second pivot one side is kept away from to first pivot is provided with the third pivot. The utility model can adjust the seeding speed by arranging the adjusting mechanism, so that the device is more suitable for the seeding requirements under different conditions, and uniform and comprehensive seeding operation can be realized.

Description

A mechanism of sowing for seeder

Technical Field

The utility model relates to the technical field of seeders, in particular to a seeding mechanism for a seeder.

Background

The seeder is an automatic machine of seeding, can effectively replace manual seeding, and the problem that the manual seeding inefficiency of better solution and intensity of labour are big, and the seeder is comparatively common in agriculture and forestry field, belongs to one of agricultural machinery product.

For example, the seeder disclosed in the publication No. CN211656836U comprises a body, a screening mechanism, a stirring shaft of an auger, and a seed selection mechanism, wherein seeds with larger particles are selected for seeding by arranging the screening mechanism, so that the germination rate of the seeds is increased, and the purpose of increasing the yield is achieved.

The existing seeder can not only sow a specific seed in actual work, so that when different seeds are sown, the specification of the seeds is different, and the sowing speed needs to be controlled along with the difference of land conditions, so as to ensure uniform and comprehensive sowing, and the existing seeder mostly does not have the function of adjusting the sowing speed, so that the existing seeder has great limitation in actual operation, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problems, the present invention provides a seeding mechanism for a seeding machine, which solves the problem that the prior art device proposed in the above background art does not have seeding speed adjustment.

In order to achieve the purpose, the utility model provides the following technical scheme: a seeding mechanism for a seeder comprises a supporting rod, wherein connecting buckles connected with driving equipment are sleeved outside two sides of the supporting rod, racks are arranged at the bottom ends of the two sides of the supporting rod, driven wheels are arranged at the bottom ends of the racks, a material storage cavity is arranged at the bottom end of the supporting rod, and a material leakage port is formed in the bottom end of the material storage cavity; adjustment mechanism, including first pivot, keep away from frame one side from the driving wheel and be provided with first pivot, and first pivot is close to and has seted up the screw thread from a driving wheel side surface, first pivot one side is provided with the second pivot, second pivot one side is kept away from to first pivot is provided with the third pivot.

Preferably, first pivot surface is provided with first gear, and first gear inner wall and first pivot surface threaded connection, first gear both sides all are provided with stop nut, and stop nut is located first pivot surface, with first pivot threaded connection.

Preferably, a second gear, a third gear and a fourth gear are respectively arranged on one side surface of the second rotating shaft, the first gear can be meshed with the second gear, the third gear and the fourth gear, and the number of the clamping teeth on the surfaces of the second gear, the third gear and the fourth gear is different.

Preferably, the material storage cavity bottom is provided with discharge mechanism, and including first rotary drum, first pivot surface cover is equipped with first rotary drum, third pivot surface cover is equipped with the second rotary drum, and first rotary drum and second rotary drum all are located the inside bottom of material storage cavity.

Preferably, scraping plates are arranged on the surfaces of the first rotating cylinder and the second rotating cylinder and are distributed at equal intervals, and the first rotating cylinder and the second rotating cylinder are meshed through the scraping plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. the seeding mechanism for the seeding machine is provided with the first rotating shaft, the second rotating shaft, the third rotating shaft, the first gear, the limiting nut, the second gear, the third gear and the fourth gear, and through the design, the device is provided with the adjusting mechanism, the seeding speed can be adjusted, the device can be more suitable for seeding requirements under different conditions, uniform and comprehensive seeding operation can be realized, and the practicability of the device is improved;

2. this a mechanism of sowing for seeder is provided with first rotary drum, second rotary drum and scrapes the flitch, through above-mentioned design, makes the device possess discharge mechanism, can carry out the even ejection of compact to the seed of storage intracavity portion, can effectively prevent to lead to the seed to arrange the confusion and influence the crop growth situation because of the ejection of compact inequality, has improved the practicality of device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a portion of the adjusting mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a perspective view of a partial structure of the discharging mechanism of the present invention;

fig. 5 is a partially sectional perspective view of the discharging mechanism of the present invention.

In the figure: 1. a support bar; 11. a connecting buckle; 12. a frame; 13. a driven wheel; 14. a material storage cavity; 15. a material leakage port; 21. a first rotating shaft; 22. a second rotating shaft; 23. a third rotating shaft; 24. a first gear; 25. a limit nut; 26. a second gear; 27. a third gear; 28. a fourth gear; 31. a first rotating drum; 32. a second rotating drum; 33. and a scraping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, a seeding mechanism for a seeding machine is shown, which includes a supporting rod 1, a connecting buckle 11 connected with a driving device is sleeved outside both sides of the supporting rod 1, a frame 12 is arranged at the bottom end of both sides of the supporting rod 1, a driven wheel 13 is arranged at the bottom end of the frame 12, a material storage cavity 14 is arranged at the bottom end of the supporting rod 1, and a material leakage port 15 is arranged at the bottom end of the material storage cavity 14; the adjusting mechanism comprises a first rotating shaft 21, one side of the driven wheel 13, which is far away from the frame 12, is provided with the first rotating shaft 21, and the surface of the first rotating shaft 21 near the driven wheel 13 is provided with screw threads, one side of the first rotating shaft 21 is provided with a second rotating shaft 22, one side of the first rotating shaft 21 far away from the second rotating shaft 22 is provided with a third rotating shaft 23, the surface of the first rotating shaft 21 is provided with a first gear 24, the inner wall of the first gear 24 is connected with the surface of the first rotating shaft 21 by screw threads, both sides of the first gear 24 are provided with limit nuts 25, and the limit nuts 25 are positioned on the surface of the first rotating shaft 21, and is screw-coupled with the first rotating shaft 21, a second gear 26, a third gear 27 and a fourth gear 28 are respectively provided on one side surface of the second rotating shaft 22, and the first gear 24 can be meshed with the second gear 26, the third gear 27 and the fourth gear 28, and the number of the jamming teeth on the surfaces of the second gear 26, the third gear 27 and the fourth gear 28 is different.

The position of the first gear 24 on the surface of the first rotating shaft 21 can be adjusted by rotating the limiting nut 25, so that the rotating speed of the second rotating shaft 22 can be changed by engaging the first gear 24 with one group of the second gear 26, the third gear 27 and the fourth gear 28, and further the rotating speed of the first rotating drum 31 and the second rotating drum 32 is changed, and the discharging speed inside the driven wheel 13 can be adjusted.

Compared with the existing seeder, the seeder provided by the utility model can realize the adjustment of the seeding speed by arranging the adjusting mechanism, is suitable for seeding operation under more different conditions, and improves the practicability of the device.

Example two

Referring to fig. 4-5, in the seeding mechanism for the seeding machine shown in the figure, the discharging mechanism is disposed at the bottom end of the storage cavity 14, and includes a first rotating cylinder 31, a first rotating cylinder 31 is sleeved on the surface of the first rotating shaft 21, a second rotating cylinder 32 is sleeved on the surface of the third rotating shaft 23, the first rotating cylinder 31 and the second rotating cylinder 32 are both located at the bottom end inside the storage cavity 14, scraping plates 33 are disposed on the surfaces of the first rotating cylinder 31 and the second rotating cylinder 32, the scraping plates 33 are distributed at equal intervals, and the first rotating cylinder 31 and the second rotating cylinder 32 are engaged with each other through the scraping plates 33.

Discharging mechanism can guarantee that the seed is from the inside even discharge of driving wheel 13, realizes even and comprehensive distribution, can effectively prevent to scatter inhomogeneous the leading to the situation of growing because of the seed and receive the influence, has improved the protectiveness of device.

The working principle is as follows: the driven wheel 13 is grounded, the driven wheel 13 rotates under the driving of the driving piece, so as to drive the second rotating shaft 22 to rotate, the first rotating shaft 21 is driven to rotate under the action of a group of meshing connection between the first gear 24 and the second gear 26, and between the third gear 27 and the fourth gear 28, the first rotating shaft 21 is driven to rotate, as the first rotating drum 31 is arranged on the surface of the first rotating shaft 21, the first rotating drum 31 is meshed with the second rotating drum 32 through the second rotating drum 32, at the moment, the second rotating drum 32 is driven to rotate, seeds in the storage cavity 14 can be uniformly spilled out from the material leakage opening 15 under the rotating action of the first rotating drum 31 and the second rotating drum 32, so as to realize the operation of uniform seeding, when the seeding speed needs to be adjusted, the limiting nut 25 is rotated to adjust the position of the first gear 24, so that the first gear 24 is meshed with the other group between the second gear 26, the third gear 27 and the fourth gear 28, so as to realize the adjustment of the seeding speed, the operation ends here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mechanism of sowing for seeder, includes bracing piece (1), its characterized in that: the connecting buckles (11) connected with driving equipment are sleeved outside the two sides of the supporting rod (1), the racks (12) are arranged at the bottom ends of the two sides of the supporting rod (1), the driven wheels (13) are arranged at the bottom ends of the racks (12), the storage cavity (14) is arranged at the bottom end of the supporting rod (1), and the material leakage port (15) is formed in the bottom end of the storage cavity (14);

adjustment mechanism, including first pivot (21), keep away from frame (12) one side from driving wheel (13) and be provided with first pivot (21), and first pivot (21) are close to and have seted up screw thread from driving wheel (13) side surface, first pivot (21) one side is provided with second pivot (22), second pivot (22) one side is kept away from in first pivot (21) is provided with third pivot (23).

2. The seeding mechanism for a seeding machine according to claim 1, wherein: first pivot (21) surface is provided with first gear (24), and first gear (24) inner wall and first pivot (21) surface threaded connection, first gear (24) both sides all are provided with stop nut (25), and stop nut (25) are located first pivot (21) surface, with first pivot (21) threaded connection.

3. The seeding mechanism for a seeding machine according to claim 1, wherein: the surface of one side of the second rotating shaft (22) is respectively provided with a second gear (26), a third gear (27) and a fourth gear (28), the first gear (24) can be meshed with the second gear (26), the third gear (27) and the fourth gear (28) to be connected, and the number of the surface clamping teeth of the second gear (26), the third gear (27) and the fourth gear (28) is different.

4. The seeding mechanism for a seeding machine according to claim 1, wherein: storage cavity (14) bottom is provided with discharge mechanism, including first rotary drum (31), first pivot (21) surface cover is equipped with first rotary drum (31), third pivot (23) surface cover is equipped with second rotary drum (32), and first rotary drum (31) and second rotary drum (32) all are located the inside bottom in storage cavity (14).

5. The seeding mechanism for a seeding machine according to claim 4, wherein: scraping plates (33) are arranged on the surfaces of the first rotary cylinder (31) and the second rotary cylinder (32), the scraping plates (33) are distributed at equal intervals, and the first rotary cylinder (31) and the second rotary cylinder (32) are meshed and connected through the scraping plates (33).