CN216722187U

CN216722187U - Wheat seeder straw is shed and is grown seedlings leveling device

Info

Publication number: CN216722187U
Application number: CN202220201170.6U
Authority: CN
Inventors: 郭敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-14
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a wheat seeder straw scattering bed seedling leveling device, and belongs to the field of bed seedling leveling. A seedling leveling device of a wheat seeder straw scattering bed comprises a supporting plate, wherein a box body is arranged on the supporting plate, and a rotating shaft and a bidirectional screw rod are respectively and rotatably connected in the box body; the number of the rotating shafts is two, the outer walls of the two rotating shafts are fixedly connected with a cylinder, and the outer wall of the cylinder is provided with a cutting knife; the bidirectional screw rod is in threaded connection with a sliding plate, the sliding plate is arranged below the cylinder, a groove is formed in the bottom of the sliding plate, a transverse plate is connected in the groove in a sliding mode, a brush plate is arranged at the bottom of the transverse plate, and a spring is arranged between the transverse plate and the inner wall of the groove; a through groove is formed in the bottom of the box body, and a through hole is formed in the supporting plate; the utility model enhances the smoothness of the bed seedlings, can plant the seedlings again without carrying out secondary operation on the field, saves time and reduces labor intensity.

Description

Wheat seeder straw is shed and is grown seedlings leveling device

Technical Field

The utility model relates to the technical field of bed seedling leveling, in particular to a straw scattering bed seedling leveling device of a wheat seeder.

Background

At present, the straw returning operation is needed before wheat is planted in northern areas of China, protective farming is realized, the protective farming is a farming mode which is more and more advocated at present, mechanical operation is usually used as a main means, a method of little farming or no farming is adopted, farming is reduced to the extent that seeds can sprout, the ground surface is covered by crop straws and stubble, and a farming technology for controlling weeds and plant diseases and insect pests by using pesticides is mainly adopted.

However, when wheat is harvested at present, the wheat straws are usually directly thrown into the field, so that the thrown thickness of the wheat in each place is uneven, the bed surface of the field is uneven, secondary operation is needed in the later period to sow the wheat, a large amount of time is consumed, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a straw scattering bed seedling leveling device of a wheat seeder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a seedling leveling device of a wheat seeder straw scattering bed comprises a supporting plate, wherein a box body is arranged on the supporting plate, and a rotating shaft and a bidirectional screw rod are respectively and rotatably connected in the box body;

the number of the rotating shafts is two, the outer walls of the two rotating shafts are fixedly connected with a cylinder, and the outer wall of the cylinder is provided with a cutting knife;

the bidirectional screw rod is in threaded connection with a sliding plate, the sliding plate is arranged below the cylinder, a groove is formed in the bottom of the sliding plate, a transverse plate is connected in the groove in a sliding mode, a brush plate is arranged at the bottom of the transverse plate, and a spring is arranged between the transverse plate and the inner wall of the groove;

the bottom of box is equipped with logical groove, be equipped with in the backup pad with logical groove matched with through-hole.

In order to achieve better cutting effect on the straws, the outer walls of the two rotating shafts are preferably provided with gears which are meshed with each other.

In order to enable the sliding plate to move conveniently, furthermore, a limiting rod is further arranged on the inner wall of the box body, and the sliding plate is connected to the limiting rod in a sliding mode.

In order to enable the straws to conveniently fall down, a first guide plate and a second guide plate are fixedly connected in the box body respectively, the first guide plate is arranged on the inner wall of the top of the box body, and the second guide plate is arranged between the cylinder and the sliding plate.

In order to avoid high straw accumulation, preferably, a support column is arranged below the support plate, the cross section of the support column is triangular, and an inclined plate is arranged on the outer wall of the support column.

In order to facilitate the movement of the supporting plate, it is preferable that the supporting plate is provided with a connecting member, and the bottom of the supporting plate is connected with a front roller and a rear roller, respectively.

Compared with the prior art, the utility model provides a seedling leveling device of a wheat seeder straw scattering bed, which has the following beneficial effects:

1. this bed seedling leveling device is shed to wheat seeder straw, two epaxial cutting knives of rotation turn to on the contrary, can strengthen the crushing cutting effect to the straw, the slide can carry out reciprocating motion to the straw after making the cutting can not remain in the bottom of box, makes it conveniently fall down, and leads to the groove and be equipped with a plurality ofly, can make the straw fall down from the position of difference, avoids it to fall down in a position and piles up higher, has strengthened the planarization of bed seedling, the follow-up seed of being convenient for.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the flatness of the bed seedlings is enhanced, the field can be planted again without carrying out secondary operation, the time is saved, and the labor intensity is reduced.

Drawings

FIG. 1 is a schematic sectional view of a front view of a seedling leveling device of a straw scattering bed of a wheat seeder provided by the utility model;

FIG. 2 is a structural schematic diagram of a wheat seeder straw scattering bed seedling leveling device provided by the utility model viewed from the right;

FIG. 3 is a schematic cross-sectional view of a wheat seeder straw scattering bed seedling leveling device as viewed from the right according to the present invention;

FIG. 4 is an enlarged schematic view of part A in FIG. 1 of a wheat seeder straw scattering bed seedling leveling device according to the present invention;

fig. 5 is a schematic cross-sectional view of a support column in the straw scattering bed seedling leveling device of the wheat seeder provided by the utility model.

In the figure: 1. a support plate; 101. a connecting member; 102. a front roller; 103. a rear roller; 104. a through hole; 105. a support pillar; 106. a sloping plate; 2. a box body; 201. a first guide plate; 202. a second guide plate; 203. a through groove; 3. a rotating shaft; 301. a cylinder; 302. a cutting knife; 303. a gear; 4. a bidirectional screw rod; 401. a slide plate; 402. a limiting rod; 403. a groove; 404. a transverse plate; 405. brushing the board; 406. a spring.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, the wheat seeder straw scattering bed seedling leveling device comprises a supporting plate (1), wherein a box body (2) is arranged on the supporting plate (1), and a rotating shaft (3) and a bidirectional screw rod (4) are respectively and rotatably connected in the box body (2); two rotating shafts (3) are arranged, the outer walls of the two rotating shafts (3) are fixedly connected with a cylinder (301), and a cutting knife (302) is arranged on the outer wall of the cylinder (301); a sliding plate (401) is connected to the bidirectional screw rod (4) in a threaded manner, the sliding plate (401) is arranged below the cylinder (301), a groove (403) is formed in the bottom of the sliding plate (401), a transverse plate (404) is connected to the groove (403) in a sliding manner, a brush plate (405) is arranged at the bottom of the transverse plate (404), and a spring (406) is arranged between the transverse plate (404) and the inner wall of the groove (403); the bottom of the box body (2) is provided with a through groove (203), and the supporting plate (1) is provided with a through hole (104) matched with the through groove (203).

When the straw throwing device is used, the device is connected to a moving part, the moving part is a tractor and the like, thrown straws are thrown into the box body (2), a pipeline can be arranged between the box body (2) and the straw discharging device in the process, so that the straws can enter the box body (2) and can also be taken manually, and the straws are conveyed into the box body (2); the outer wall of the box body (2) is provided with two driving parts, namely a motor, one of the two rotating shafts (3) and the two-way screw rod (4) are respectively driven to rotate, under the action of two gears (303) which are meshed with each other, the two rotating shafts (3) are enabled to rotate, the rotating directions are opposite, so that cutting knives (302) on two cylinders (301) are enabled to cut in a staggered mode, the cutting effect is better, the crushed and cut straws can fall to the bottom of the box body (2), the straws are discharged through the through grooves (203) and the through holes (104), the sliding plate (401) is in threaded connection with the two-way screw rod (4), reciprocating movement can be carried out, the straws cannot remain at the bottom of the box body (2) under the action of the brush plate (405), the straws can conveniently fall, the brush plate (405) can slide to generate buffering and is convenient to use,

example 2:

referring to fig. 1, 2 and 3, the seedling leveling device of the straw scattering bed of the wheat seeder is basically the same as that in the embodiment 1, furthermore, gears (303) which are meshed with each other are arranged on the outer walls of the two rotating shafts (3), and the rotating shafts (3) can rotate in opposite directions through the gears (303), so that the straw crushing effect is better.

The inner wall of the box body (2) is also provided with a limiting rod (402), and the sliding plate (401) is connected to the limiting rod (402) in a sliding manner; the sliding plate (401) can move more stably through the limiting rod (402), and meanwhile, the sliding plate (401) cannot rotate along with the bidirectional screw rod (4).

The box is characterized in that a first guide plate (201) and a second guide plate (202) are fixedly connected into the box body (2) respectively, the inner wall of the top of the box body (2) is arranged in the first guide plate (201), the second guide plate (202) is arranged between the cylinder (301) and the sliding plate (401), and the first guide plate (201) and the second guide plate (202) can enable materials to fall down conveniently.

Example 3:

referring to fig. 1, 2 and 5, a wheat seeder straw scattering bed seedling leveling device is basically the same as that in embodiment 1, and further, a support column (105) is arranged below the support plate (1), the cross section of the support column (105) is triangular, and the outer wall of the support column (105) is provided with an inclined plate (106); can avoid the straw to pile up higher through support column (105), can promote to pile up higher straw, make its planarization.

A connecting piece (101) is arranged on the supporting plate (1), and the bottom of the supporting plate (1) is connected with a front roller (102) and a rear roller (103) respectively; the support plate (1) can be conveniently connected to a driving machine through the connecting piece (101), and the support plate (1) can be conveniently moved through the front roller (102) and the rear roller (103).

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A wheat seeder straw scattering bed seedling leveling device comprises a supporting plate (1), and is characterized in that a box body (2) is arranged on the supporting plate (1), and a rotating shaft (3) and a bidirectional screw rod (4) are respectively connected in the box body (2) in a rotating manner;

two rotating shafts (3) are arranged, the outer walls of the two rotating shafts (3) are fixedly connected with a cylinder (301), and a cutting knife (302) is arranged on the outer wall of the cylinder (301);

a sliding plate (401) is connected to the bidirectional screw rod (4) in a threaded manner, the sliding plate (401) is arranged below the cylinder (301), a groove (403) is formed in the bottom of the sliding plate (401), a transverse plate (404) is connected to the groove (403) in a sliding manner, a brush plate (405) is arranged at the bottom of the transverse plate (404), and a spring (406) is arranged between the transverse plate (404) and the inner wall of the groove (403);

the bottom of the box body (2) is provided with a through groove (203), and the supporting plate (1) is provided with a through hole (104) matched with the through groove (203).

2. The wheat seeder straw scattering bed seedling leveling device as claimed in claim 1, wherein the outer walls of both the rotating shafts (3) are provided with gears (303) that mesh with each other.

3. The wheat seeder straw spreading bed seedling leveling device as claimed in claim 2, wherein a limiting rod (402) is further provided on the inner wall of the box body (2), and the sliding plate (401) is slidably connected to the limiting rod (402).

4. The wheat seeder straw scattering bed seedling leveling device as claimed in claim 3, wherein a first guide plate (201) and a second guide plate (202) are fixedly connected in the box body (2), respectively, the first guide plate (201) is disposed on the top inner wall of the box body (2), and the second guide plate (202) is disposed between the cylinder (301) and the sliding plate (401).

5. The wheat seeder straw scattering bed seedling leveling device as claimed in claim 1, wherein a support column (105) is provided below the support plate (1), the cross-sectional shape of the support column (105) is triangular, and an inclined plate (106) is provided on the outer wall of the support column (105).

6. The wheat seeder straw scattering bed seedling leveling device as claimed in claim 1, wherein a connecting piece (101) is provided on the support plate (1), and a front roller (102) and a rear roller (103) are respectively connected to the bottom of the support plate (1).