CN212211913U - Dry and wet soil layering, ditching, earthing and no-tillage seeding device - Google Patents
Dry and wet soil layering, ditching, earthing and no-tillage seeding device Download PDFInfo
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- CN212211913U CN212211913U CN202020614623.9U CN202020614623U CN212211913U CN 212211913 U CN212211913 U CN 212211913U CN 202020614623 U CN202020614623 U CN 202020614623U CN 212211913 U CN212211913 U CN 212211913U
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Abstract
The utility model discloses a dry and wet soil layered ditching and earthing no-tillage seeding device, which comprises a ditching shovel, a ditcher shovel handle, a dry soil bulldozing plate, a wet soil digging plate and earthing teeth, wherein the ditcher shovel handle is fixedly connected to the top of the ditching shovel, and the dry soil bulldozing plate is two and symmetrically fixed on two sides of the top of the ditching shovel; the two wet soil lifting plates are symmetrically fixed on two sides of the middle lower part of the ditching shovel; two soil covering teeth are symmetrically fixed on two sides of the middle part of the shovel shaft of the furrow opener; a seed sowing port is arranged at the position between the two wet soil lifting plates at the tail side of the ditching shovel. The utility model provides a no-tillage seeder of dry and wet soil layering ditching earthing can realize that dry and wet soil layering covers no-tillage seeding, and dry and wet soil separation is effectual, and the seedbed high quality is favorable to improving moisture utilization ratio, promotes crops and emerges.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, more specifically the utility model relates to a no-tillage seeder of dry and wet soil layering ditching earthing.
Background
In the northwest dry farming agricultural area of China, due to drought, rain and large evaporation capacity, the moisture content of the surface soil during sowing is low, and the moisture required by seed germination can not be met frequently, so that a wet seedbed is required to be constructed during sowing, the contact between seeds and the wet soil is increased, the moisture required by seed germination is met, and the sowing quality and the emergence rate are improved. Among them, mechanized no-tillage ditching is one of important technical means.
However, although the types of the existing ditching shovels at home and abroad are more, dry soil on the surface layer and wet soil on the lower layer are usually mixed during operation, a ditching and soil covering device which is constructed by considering dry and wet soil layering and a wet seed bed is fewer, the seed bed cannot provide water required by seed germination, and the ditching and soil covering device is not suitable for being used in dry and rainy northwest dry farming agricultural areas.
At present, the existing dry and wet soil layering ditching shovel is combined together by two ditching shovels such as a seeding machine layering ditching shovel with the patent number of CN 203590704U, the ditching shovel at the upper part separates dry soil, and the ditching shovel at the lower part ditches and seeds in wet soil. However, the device divides dry soil into two sides, which may cause insufficient covering soil or water evaporation in dry weather, and the wet soil covered on the seeds can be changed from wet soil to dry soil under the irradiation of sunlight, thus being not beneficial to the emergence of the seeds; and the resistance is large, and the structure is also complicated.
Therefore, how to provide a dry and wet soil layered ditching no-tillage seeding device beneficial to crop emergence is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a dry and wet soil layering ditching earthing no-tillage seeder can realize dry and wet soil layering covering no-tillage seeding, and dry and wet soil separation is effectual, and the seedbed high quality is favorable to improving moisture utilization ratio, promotes crops and emerges.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dry and wet soil layered ditching and earthing no-tillage seeding device comprises a ditching shovel, a ditcher shovel handle, a dry soil bulldozing plate, a wet soil digging plate and earthing teeth, wherein the ditcher shovel handle is fixedly connected to the top of the ditching shovel; the two wet soil lifting plates are symmetrically fixed on two sides of the middle lower part of the ditching shovel; the two soil covering teeth are symmetrically fixed on two sides of the middle part of the shovel shaft of the furrow opener; a seed sowing port is arranged at the position between the two wet soil lifting plates at the tail side of the ditching shovel.
Preferably, the dry soil bulldozing plate is a steel plate, the thickness of the dry soil bulldozing plate is 1.5-2cm, the upper surface of the dry soil bulldozing plate is flush with the upper surface of the ditching shovel, the upper surface and the lower surface of the dry soil bulldozing plate are parallel to the horizontal plane, and the tail side surface of the dry soil bulldozing plate is in contact with the shank of the ditcher.
Preferably, the distance between the outermost sides of the dry soil bulldozing plates on the two sides is 4-5cm, and dry soil with lower surface water content can be pushed to the two sides of the seed trench; and the edge curves of the two side surfaces are concave curves, so that the operation resistance and the soil disturbance can be reduced under the condition of ensuring the operation effect; the dry soil bulldozing plate is welded and fixed with the ditching shovel, and the structure is stable.
Preferably, the included angle theta between the lower surface of the wet soil lifting plate and the horizontal plane is 4-8 degrees; the included angle beta between the upper surface and the lower surface is 5-10 degrees, the tail end of the wet soil lifting plate inclines upwards, lower-layer wet soil can be guided to a higher position, the included angle alpha between the upper surface and the side face of the ditching shovel is 75-85 degrees, the distance between the bottom end and the bottom of the ditching shovel is 2-3cm, the distance between the upper surface of the tail end and the bottom of the ditching shovel is larger than the distance between the top end of the seed discharging port and the bottom end of the ditching shovel, and the wet soil lifting plate and the ditching shovel are welded and fixed.
Preferably, the vertical distance between the lower surface of the dry soil bulldozing plate and the upper surface of the wet soil lifting plate is at least 3-4cm, so that the dry soil bulldozing plate and the wet soil lifting plate can be prevented from being jammed by soil.
Preferably, the shank of the opener is hollow and is provided with an inner cavity, the inner cavity is communicated with the seed discharging port, a seed guide plate is fixedly arranged at the seed discharging port, the bottom end of the seed guide plate is flush with the seed discharging port, and the shank of the opener is welded and fixed with the ditching shovel.
Preferably, the earthing teeth are arched, the distance between the inner sides of the earthing teeth on the two sides is 4-5cm, dry soil pushed away by the dry soil bulldozing plate can be covered on the seed returning bed, and the bottom ends of the earthing teeth are 0.5-1cm lower than the lower surface of the dry soil bulldozing plate, so that the earthing effect can be ensured; and the distance between the rear end part of the soil covering tooth and the tail side of the shank of the furrow opener is 3-5cm, so that wet soil can be covered firstly, then dry soil is covered on the wet soil, and the soil covering tooth and the shank of the furrow opener are welded and fixed.
According to the technical scheme, compared with the prior art, the utility model discloses a dry and wet soil layering ditching earthing no-tillage seeding device, the dry soil on the surface layer is pushed away by the combined action of a ditching shovel and a dry soil bulldozing plate, the wet soil is lifted by the soil lifting plate to lead the wet soil on the lower layer to the upper layer to cover on the seeds, then the dry soil is covered on the wet soil by the earthing teeth, thereby realizing dry and wet soil layering covering no-tillage seeding, and not only providing more moisture for the crop seeds; the dry soil bulldozing plate, the wet soil lifting plate and the soil covering teeth are integrated on the ditching shovel, ditching, seeding and soil covering work can be completed through one-time operation, the structure is simple, and the working efficiency is high; meanwhile, the soil disturbance is small on the basis of ensuring the operation effect, the operation resistance is small, and the work efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure provided by the present invention.
Fig. 2 is a top view provided by the present invention.
Fig. 3 is a left rear axial view provided by the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic diagram of a structure of a soil lifting plate for wet soil according to the present invention.
Figure 6 the attached drawing is the utility model provides an earthing tooth structure sketch map.
Wherein, each figure is as follows:
1-ditching shovel, 2-ditcher shovel handle, 3-dry soil bulldozing plate, 4-wet soil lifting plate, 5-soil covering teeth, 6-seed discharging port and 7-seed guiding plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses a dry and wet soil layered ditching and earthing no-tillage seeding device, which comprises a ditching shovel 1, a ditcher shovel handle 2, two dry soil bulldozing plates 3, a wet soil digging plate 4 and earthing teeth 5, wherein the ditcher shovel handle 2 is fixedly connected to the top of the ditching shovel 1, and the two dry soil bulldozing plates 3 are symmetrically fixed on two sides of the top of the ditching shovel 1; the two wet soil lifting plates 4 are symmetrically fixed on two sides of the middle lower part of the furrowing shovel 1; two soil covering teeth 5 are symmetrically fixed on two sides of the middle part of the shovel shaft 2 of the furrow opener; a seed sowing port 6 is arranged at the position between the two wet soil lifting plates 4 at the tail side of the ditching shovel 1.
In order to further optimize the technical scheme, referring to fig. 1-3, the dry soil bulldozing plate 3 is a steel plate, the thickness of the dry soil bulldozing plate is 1.5-2cm, the upper surface of the dry soil bulldozing plate is flush with the upper surface of the furrowing shovel 1, the upper surface and the lower surface of the dry soil bulldozing plate are parallel to the horizontal plane, and the tail side surface of the dry soil bulldozing plate is in contact.
In order to further optimize the technical scheme, the distance between the outermost sides of the dry soil bulldozing plates 3 on the two sides is 4-5cm, and dry soil with lower surface water content can be pushed to the two sides of the seed trench; and the edge curves of the two side surfaces are concave curves, so that the operation resistance and the soil disturbance can be reduced under the condition of ensuring the operation effect; the dry soil bulldozing plate 3 is welded and fixed with the ditching shovel 1.
In order to further optimize the technical scheme, referring to fig. 4-5, the included angle theta between the lower surface of the wet soil lifting plate 4 and the horizontal plane is 4-8 degrees; an included angle beta between the upper surface and the lower surface is 5-10 degrees, the tail end of the wet soil lifting plate 4 is inclined upwards, and the wet soil on the lower layer can be guided to a higher position; the included angle alpha between the upper surface and the side surface of the ditching shovel 1 is 75-85 degrees, so that soil can be gathered to the inner side while being lifted up, and the soil is ensured to cover on the seeds. The distance between the bottom end and the bottom of the furrowing shovel 1 is 2-3cm, the distance between the upper surface of the tail end and the bottom end of the furrowing shovel 1 is larger than the distance between the top end of the seed discharging port 6 and the bottom end of the furrowing shovel 1, and the lower layer of wet soil is ensured to cover the seeds. The wet soil lifting plate 4 and the ditching shovel 1 are welded and fixed, so that the stability of the structure is ensured.
In order to further optimize the technical scheme, the vertical distance between the lower surface of the dry soil bulldozing plate 3 and the upper surface of the wet soil lifting plate 4 is at least 3-4cm, so that the blockage caused by soil clamped between the dry soil bulldozing plate 3 and the wet soil lifting plate 4 can be prevented.
In order to further optimize the technical scheme, the shank 2 of the furrow opener is hollow and provided with an inner cavity, the inner cavity is communicated with the seed discharging port 6, the seed guide plate 7 is fixedly arranged at the seed discharging port 6, the included angle between the seed guide plate 7 and the horizontal plane is 40 degrees, the bottom end of the seed guide plate 7 is flush with the seed discharging port 6, smooth seeding is facilitated, and the shank 2 of the furrow opener and the furrowing shovel 1 are welded and fixed.
In order to further optimize the technical scheme, referring to fig. 6, the soil covering teeth 5 are arc-shaped, the distance between the inner sides of the soil covering teeth 5 on the two sides is 4-5cm, dry soil pushed away by the dry soil bulldozer can be covered back to the seed bed, and the bottom ends of the soil covering teeth 5 are 0.5-1cm lower than the lower surface of the dry soil bulldozer 3, so that the soil covering effect can be ensured; the distance between the rear end part of the soil covering tooth 5 and the tail side of the shovel shaft 2 of the furrow opener is 3-5cm, so that wet soil can be covered firstly, and then dry soil on the surface layer is covered on wet soil on the lower layer; the soil covering teeth 5 are welded and fixed with the shovel shaft 2 of the furrow opener.
The utility model discloses an operation process does: the dry and wet soil layered ditching and earthing no-tillage seeding device is installed on a tractor, the dry and wet soil layered ditching and earthing no-tillage seeding device moves forwards along with the advance of the tractor, dry soil on the surface layer is pushed away by a dry soil bulldozing plate above a ditching shovel, wet soil on the lower layer is guided to the upper layer by a wet soil lifting plate and covers seeds discharged from a seed metering port, and then dry soil pushed away by the dry soil bulldozing plate is covered on wet soil by earthing teeth, so that ditching, seeding and earthing operations are completed at one time, and the dry and wet soil layered ditching and earthing are realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The dry and wet soil layered ditching and earthing no-tillage seeding device is characterized by comprising a ditching shovel (1), a ditcher shovel handle (2), two dry soil bulldozing plates (3), two wet soil digging plates (4) and earthing teeth (5), wherein the ditcher shovel handle (2) is fixedly connected to the top of the ditching shovel (1), and the two dry soil bulldozing plates (3) are symmetrically fixed on two sides of the top of the ditching shovel (1); the two wet soil lifting plates (4) are symmetrically fixed on two sides of the middle lower part of the ditching shovel (1); the two soil covering teeth (5) are symmetrically fixed on two sides of the middle part of the shovel handle (2) of the furrow opener; a seed sowing port (6) is arranged at the position between the two wet soil lifting plates (4) at the tail side of the ditching shovel (1).
2. The dry and wet soil layered ditching and earthing no-tillage seeding device according to claim 1, wherein the dry soil bulldozing plate (3) is a steel plate with a thickness of 1.5-2cm, the upper surface of the dry soil bulldozing plate is flush with the upper surface of the ditching shovel (1), the upper surface and the lower surface of the dry soil bulldozing plate are both parallel to a horizontal plane, and the tail side surface of the dry soil is in contact with the shank (2) of the ditcher.
3. The dry and wet soil layered ditching, earthing and no-tillage seeding device according to claim 2, characterized in that the distance between the outermost sides of the two dry soil bulldozing plates (3) is 4-5cm, and the edge curves of the two side surfaces are both concave line curves; the dry soil bulldozer plate (3) and the ditching shovel (1) are welded and fixed.
4. The dry and wet soil layered ditching, earthing and no-tillage seeding device according to claim 3, wherein an included angle θ between the lower surface of the wet soil raising plate (4) and the horizontal plane is 4-8 °; the included angle beta between the upper surface and the lower surface is 5-10 degrees, the included angle alpha between the upper surface and the side face of the ditching shovel (1) is 75-85 degrees, the distance between the bottom end of the ditching shovel (1) and the bottom space is 2-3cm, the distance between the upper surface of the tail end of the ditching shovel (1) and the bottom end of the ditching shovel is larger than the distance between the top end of the seed discharging port (6) and the bottom end of the ditching shovel (1), and the wet soil lifting plate (4) and the ditching shovel (1) are welded and fixed.
5. The dry and wet soil layered ditching, soil covering and no-tillage seeding device according to claim 4, wherein the vertical distance between the lower surface of the dry soil dozer plate (3) and the upper surface of the wet soil dozer plate (4) is at least 3-4 cm.
6. The dry and wet soil layered ditching and earthing no-tillage seeding device according to claim 5, wherein the ditcher shovel shaft (2) is hollow and has an inner cavity, the inner cavity is communicated with the seeding opening (6), a seed guide plate (7) is fixedly arranged at the seeding opening (6), and the bottom end of the seed guide plate (7) is flush with the seeding opening (6); the shank (2) of the furrow opener is welded and fixed with the furrowing shovel (1).
7. The dry and wet soil layered ditching, soil covering and no-tillage seeding device according to claim 6, wherein the soil covering teeth (5) are arc-shaped, the distance between the inner sides of the soil covering teeth (5) on two sides is 4-5cm, the bottom ends of the soil covering teeth (5) are 0.5-1cm lower than the lower surface of the dry soil bulldozing plate (3), and the distance between the rear end parts of the soil covering teeth (5) and the tail side of the shank (2) of the ditcher is 3-5 cm; the soil covering teeth (5) are welded and fixed with the shovel handle (2) of the furrow opener.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614623.9U CN212211913U (en) | 2020-04-22 | 2020-04-22 | Dry and wet soil layering, ditching, earthing and no-tillage seeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020614623.9U CN212211913U (en) | 2020-04-22 | 2020-04-22 | Dry and wet soil layering, ditching, earthing and no-tillage seeding device |
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| CN212211913U true CN212211913U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386808A (en) * | 2020-04-22 | 2020-07-10 | 西北农林科技大学 | Dry and wet soil layering, ditching, earthing and no-tillage seeding device |
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2020
- 2020-04-22 CN CN202020614623.9U patent/CN212211913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386808A (en) * | 2020-04-22 | 2020-07-10 | 西北农林科技大学 | Dry and wet soil layering, ditching, earthing and no-tillage seeding device |
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