CN108990431B

CN108990431B - Farming device that loosens soil

Info

Publication number: CN108990431B
Application number: CN201810776379.3A
Authority: CN
Inventors: 雷金云
Original assignee: Anhui Dart Intellectual Property Service Co ltd
Current assignee: Hunan Dijun Machinery Co.,Ltd.
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2021-11-12
Anticipated expiration: 2038-07-09
Also published as: CN108990431A

Abstract

The invention discloses an agricultural planting soil loosening device, which comprises a positioning part and a plurality of rake teeth, wherein the positioning part comprises a fixing part, a limiting part and a connecting part, the connecting part is installed at the center of the top of the fixing part, the two ends of the fixing part are fixedly connected with the limiting part, a plurality of adjusting bolts are installed on the limiting part, through holes are formed in the outer parts of the adjusting bolts, adjusting parts installed on the rake teeth penetrate through the through holes to be in threaded connection with the adjusting bolts, each adjusting part is formed by combining an adjusting nut and a connecting bearing, the rake teeth are divided into an adjusting part at the top and a soil loosening part at the bottom, the adjusting part at the top is of a hollow structure, a cavity is formed in the adjusting part, the soil loosening part at the bottom is of a solid structure, and the bottom of the soil loosening part is of a pointed cone shape; according to the invention, through the arranged adjusting bolt and the adjusting piece, the length of the limiting piece exposed out of the harrow teeth can be adjusted, so that the device has the function of adjusting the tilling depth of the harrow teeth, the depth of loosened soil can be adjusted according to the growth habits of different crops, and the device is suitable for being used mechanically and is beneficial to the growth of crops.

Description

Farming device that loosens soil

Technical Field

The invention relates to the technical field of farming machinery, in particular to an agricultural planting soil loosening device.

Background

In agricultural production, soil cultivation is an essential step, but different crops have different requirements on the soil cultivation depth, root crops require a soil layer depth of 75cm generally and a critical value of 50cm-75 cm; for grain crops, 50cm may be considered optimal, with 25cm-50cm being the threshold. Among crops, the roots of cotton, sorghum, corn and the like are deep, and farmers need to loosen soil deeply when cultivating soil; the root systems of rice, millet, sweet potato, peanut and the like are shallow, so that the soil does not need to be cultivated deeply, but the existing soil loosening device does not have the function of adjusting the cultivation depth of the harrow teeth and mainly depends on the self experience of farmers for operation; however, with the development of agricultural mechanization, more and more agricultural activities are completely operated by machines, and the depth of the loosened soil cannot be adjusted according to the growth habits of different crops without the soil loosening device for adjusting the tilling depth, which is not beneficial to the growth of the crops.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an agricultural planting soil loosening device.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a device loosens soil for agricultural planting, including location portion and a plurality of rake teeth, location portion includes the mounting, locating part and connecting piece, the top center at the mounting is installed to the connecting piece, the both ends fixed connection locating part of mounting, install a plurality of adjusting bolt on the locating part, a plurality of adjusting bolt's outside all is provided with the through-hole, the regulating part of installation passes through-hole and adjusting bolt threaded connection on the rake teeth, the regulating part is formed by adjusting nut and connection bearing combination, the diameter of connecting the bearing is greater than adjusting nut's diameter, and the bottom and the rake teeth integrated into one piece of connecting the bearing, the rake teeth divide into the regulating part at top and the portion of loosening the soil of bottom, the regulating part at top is hollow structure, its inside is equipped with the cavity, the portion of loosening the soil of bottom is solid construction, its bottom is the taper shape.

As a preferable technical scheme of the invention, the adjusting bolt is arranged at the central position of the through hole, the diameter of the through hole is larger than that of the adjusting piece, the through hole is matched with the adjusting part arranged at the upper part of the rake teeth, and two ends of the adjusting bolt are respectively and fixedly arranged at the lower part of the fixing piece and the upper part of the limiting piece.

As a preferable technical scheme of the invention, the rake teeth are in a conical structure which is narrower from top to bottom, and the diameter of the bottom of the cavity is larger than that of the adjusting bolt and smaller than that of the through hole.

As a preferable technical scheme of the invention, the length of the cavity is more than or equal to that of the adjusting bolt.

As a preferred technical scheme of the invention, the adjusting nut, the connecting bearing and the rake teeth are of an integrally formed structure.

As a preferred technical scheme of the invention, the number of the adjusting bolts, the through holes, the rake teeth and the adjusting pieces is consistent.

As a preferred technical scheme of the invention, the positioning part and the rake teeth are both made of hard metal materials.

The invention has the following beneficial effects: according to the invention, through the adjusting bolt and the adjusting piece which is integrally formed with the rake teeth, the length of the rake teeth exposed out of the limiting piece can be adjusted, so that the device has the function of adjusting the tilling depth of the rake teeth, the depth of loose soil can be adjusted according to the growth habits of different crops, and the device is suitable for being used mechanically and is beneficial to the growth of the crops.

Drawings

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

In the drawings:

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

fig. 2 is a connecting view of the rake teeth and the adjusting member of the present invention;

fig. 3 is a schematic diagram of the rake teeth structure of the present invention.

Reference numbers in the figures: 1. a positioning part; 2. rake teeth; 3. a fixing member; 4. a limiting member; 5. a connecting member; 6. adjusting the bolt; 7. a through hole; 8. an adjustment member; 9. adjusting the nut; 10. connecting a bearing; 11. an adjustment section; 12. a soil loosening section; 13. a cavity.

Detailed Description

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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. 1-3, an agricultural planting soil loosening device comprises a positioning portion 1 and a plurality of rake teeth 2, wherein the positioning portion 1 comprises a fixing member 3, a limiting member 4 and a connecting member 5, the connecting member 5 is installed at the center of the top of the fixing member 3, the two ends of the fixing member 3 are fixedly connected with the limiting member 4, the limiting member 4 is provided with a plurality of adjusting bolts 6, the outer parts of the adjusting bolts 6 are respectively provided with a through hole 7, an adjusting member 8 installed on the rake teeth 2 penetrates through the through hole 7 to be in threaded connection with the adjusting bolts 6, the adjusting member 8 is formed by combining an adjusting nut 9 and a connecting bearing 10, the diameter of the connecting bearing 10 is larger than that of the adjusting nut 9, the bottom of the connecting bearing 10 and the rake teeth 2 are integrally formed, the rake teeth 2 are divided into an adjusting portion 11 at the top and a soil loosening portion 12 at the bottom, the adjusting portion 11 at the top is of a hollow structure, a cavity 13 is arranged in the inner part, and the soil loosening portion 12 at the bottom is of a solid structure, the bottom of the utility model is in a taper shape.

The adjusting bolt 6 is arranged at the central position of the through hole 7, the diameter of the through hole 7 is larger than that of the adjusting part 8, the through hole 7 is matched with an adjusting part 11 arranged at the upper part of the rake teeth 2, and two ends of the adjusting bolt 6 are fixedly arranged at the lower part of the fixing part 3 and the upper part of the limiting part 4 respectively.

The rake teeth 2 are of a conical structure which is narrower from top to bottom, so that the soil loosening is more convenient; the diameter of cavity 13 bottom is greater than adjusting bolt 6's diameter and is less than the diameter of through-hole 7 for rake teeth 2 is when adjusting the depth of loosening the soil, can be at most with cavity 13 complete rising to the top of locating part 4, and the regulation dynamics is big, can adapt to the demand of loosening the soil of multiple crops.

The length of cavity 13 is more than or equal to the length of adjusting bolt 6 for rake teeth 2 can freely move up and down on adjusting bolt 6 through adjusting part 8, is convenient for adjust the depth of loosening the soil of rake teeth 2.

The adjusting nut 9, the connecting bearing 10 and the rake teeth 2 are of an integrally formed structure, so that the connecting strength between the adjusting nut, the connecting bearing and the rake teeth is higher.

The adjusting bolts 6, the through holes 7, the rake teeth 2 and the adjusting pieces 8 are in uniform numbers so as to be arranged in one-to-one correspondence with each other.

The positioning part 1 and the rake teeth 2 are made of hard metal materials, so that the intensity is high, and the development of land cultivation work is facilitated.

The working principle is as follows: the invention relates to an agricultural planting soil loosening device, which comprises the following steps:

firstly, judging the type of crops planted in the land to be cultivated, and obtaining the information of the scarification depth; then, according to the information, the length of the rake teeth 2 exposed out of the limiting piece 4 is adjusted; during adjustment, an adjusting part 8 arranged at the upper part of the rake teeth 2 penetrates through a through hole 7 formed in the limiting part 4 and is in threaded connection with an adjusting bolt 6 into a whole, and the adjusting part 8 is screwed up or down as required, so that the purpose of adjusting the length of the rake teeth 2 exposed out of the limiting part 4 is achieved; finally, after the loose soil length of the harrow teeth 2 is adjusted, the device is arranged on an agricultural machine through a connecting piece 5 for cultivating the soil.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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. A soil loosening device for agricultural planting comprises a positioning part (1) and a plurality of rake teeth (2), and is characterized in that the positioning part (1) comprises a fixing part (3), a limiting part (4) and a connecting part (5), the connecting part (5) is installed at the center of the top of the fixing part (3), the two ends of the fixing part (3) are fixedly connected with the limiting part (4), a plurality of adjusting bolts (6) are installed on the limiting part (4), through holes (7) are formed in the outer portions of the adjusting bolts (6), an adjusting part (8) installed on the rake teeth (2) penetrates through the through holes (7) to be in threaded connection with the adjusting bolts (6), the adjusting part (8) is formed by combining an adjusting nut (9) and a connecting bearing (10), the diameter of the connecting bearing (10) is larger than that of the adjusting nut (9), the bottom of the connecting bearing (10) is integrally formed with the rake teeth (2), the rake teeth (2) are divided into an adjusting part (11) at the top and a soil loosening part (12) at the bottom, the adjusting part (11) at the top is of a hollow structure, a cavity (13) is arranged in the adjusting part, the soil loosening part (12) at the bottom is of a solid structure, and the bottom of the soil loosening part is of a pointed cone shape;

the adjusting bolt (6) is arranged at the center of the through hole (7), the diameter of the through hole (7) is larger than that of the adjusting part (8), the through hole (7) is matched with an adjusting part (11) arranged at the upper part of the rake teeth (2), and two ends of the adjusting bolt (6) are fixedly arranged at the lower part of the fixing part (3) and the upper part of the limiting part (4) respectively;

the rake teeth (2) are of a conical structure which is narrower from top to bottom, and the diameter of the bottom of the cavity (13) is larger than that of the adjusting bolt (6) and smaller than that of the through hole (7);

the length of the cavity (13) is more than or equal to that of the adjusting bolt (6);

the adjusting nut (9), the connecting bearing (10) and the rake teeth (2) are of an integrally formed structure;

the number of the adjusting bolts (6), the number of the through holes (7), the rake teeth (2) and the number of the adjusting pieces (8) are consistent.

2. An agricultural planting ripping device according to claim 1, wherein the positioning portion (1) and the plurality of rake teeth (2) are made of a hard metal material.