A hill-drop furrow wheel
By designing a slope-sown furrow roller, the problem of uneven soil covering in the furrows was solved, resulting in improved seed germination rate, enhanced drip irrigation effect, and extended equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI AGRICULTURAL UNIVERSITY
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-05
AI Technical Summary
In existing slope sowing methods, the bottom of the trenches is horizontal, resulting in thin soil covering on the outside of the trench and thick soil covering on the inside, which affects the seed germination rate.
Design a slope sowing furrow pressing wheel, which uses a sloped wheel and multiple frustum-shaped pressing plates. The projection of the pressing plates is parallel to the sloped wheel, and the bottom of the pressed furrow is parallel to the slope. It is equipped with reinforcing wheels and drainage ditches to reduce its own weight and increase its strength.
This ensures uniform soil coverage throughout the trenches, improves seed germination rates, and enhances drip irrigation by improving drainage ditches, thus extending the equipment's lifespan.
Smart Images

Figure CN224319897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope furrow planting technology, and in particular to a slope sowing furrow pressing wheel. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] In Xinjiang, a new type of slope water-saving drip irrigation technology is emerging. It involves planting grain crops on slopes and drip irrigation at the top of the slope. The drip irrigation moistens the slope in a point source or line source manner, which can greatly reduce the amount of drip irrigation tape used per unit area, while ensuring that wheat that is traveling far receives sufficient irrigation.
[0004] Currently, the typical sowing method for sloping surfaces is to first press furrows with a furrowing wheel after the slope is formed, then sow seeds in the furrows, and finally cover the seeds with soil.
[0005] However, this method has the following problems: existing wheel-pressed trenches produce trenches with horizontal bottoms; however, because the slope is inclined (such as... Figure 1 As shown in the figure, this will cause the vertical height from the outside of the trench to the slope to be less than that from the inside of the trench to the slope. As a result, when covering the seeds with soil, the seeds on the outside of the trench will be covered with less soil and will be easily exposed, while the seeds on the inside of the trench will be covered with too much soil, which will affect the germination of the seeds. Utility Model Content
[0006] The purpose of this invention is to address the aforementioned shortcomings by providing a slope seeding and furrow pressing wheel.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a slope sowing furrow pressing wheel, including a slope wheel and a plurality of pressing discs coaxially distributed on the slope wheel. The pressing discs are frustoconical in shape, and the side of the pressing disc used for pressing furrows is oblique in vertical projection and parallel to one side of the corresponding pressing disc of the slope wheel in vertical projection.
[0008] Furthermore, the side of the pressure plate used for pressing grooves has multiple protrusions distributed on it.
[0009] Furthermore, the inclined wheel has an internal hollow design to reduce the pressure applied to the slope.
[0010] Furthermore, a reinforcing wheel is provided at the bottom of the corresponding slope of the inclined wheel to enhance the strength of the inclined wheel at that location.
[0011] Furthermore, the reinforcing wheel also serves as a drainage ditch slope planting and pressing wheel, used to press out a drainage ditch at the bottom of the slope.
[0012] Furthermore, each end of the inclined wheel is provided with a rotating shaft, and a connecting plate is provided at one end of the rotating shaft corresponding to the end of the inclined wheel. The rotating shaft is fixedly connected to the inclined wheel through the connecting plate.
[0013] The beneficial effects of this utility model are reflected in:
[0014] In this invention, because the end projection of the pressing plate is parallel to the inclined wheel, the bottom of the groove pressed on the slope is parallel to the planting slope. As a result, the vertical height reaching the slope from all parts of the groove is the same, which makes the soil covering more uniform and prevents the situation where one side is covered with thick soil and the other side is covered with thin soil, thus ensuring the seed germination rate. Attached Figure Description
[0015] Figure 1 The grooves are those formed by wheel pressure grooves, which are common in existing technologies.
[0016] Figure 2 The groove is formed by pressing using the technical solution of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the slope sowing furrow pressing wheel described in this utility model;
[0018] Figure 4 This is a half-sectional view of the slope seeding and furrow pressing wheel described in this utility model;
[0019] Figure 5 for Figure 4 A magnified view of point A in the middle.
[0020] In the picture:
[0021] 1. Inclined wheel; 11. Reinforcing wheel; 2. Pressure plate; 21. Protrusion; 3. Rotating shaft; 31. Connecting plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-5This utility model discloses a slope sowing furrow pressing wheel, including a slope wheel 1 and a plurality of pressing discs 2 coaxially distributed on the slope wheel 1. The pressing disc 2 is truncated cone-shaped, and the side of the pressing disc 2 used for pressing furrows is oblique in vertical projection and parallel to the side of the corresponding pressing disc 2 of the slope wheel 1 in vertical projection.
[0024] In practice, since the end projection of the pressing plate 2 is parallel to the inclined wheel 1, the bottom of the groove pressed on the slope is parallel to the planting slope. In this way, the vertical height reaching the slope at all points in the groove is the same, which will make the soil covering more uniform and will not result in a situation where one side is covered with thick soil and the other side is covered with thin soil, thus ensuring the seed germination rate.
[0025] It should be noted that the inclined wheel 1 is existing technology, and its outer contour matches the top shape of the slope.
[0026] In one embodiment, the pressing plate 2 has multiple protrusions 21 distributed on the side used for pressing the groove. With this design, since the bottom of the groove pressed out by the pressing plate 2 is inclined, when the seeds fall into the groove, they tend to move towards the lower part of the groove. By setting multiple protrusions 21 on the pressing plate 2, the bottom of the groove is uneven, which can greatly reduce the movement distance of the seeds in the groove and prevent the seeds from accumulating at the lower part of the groove.
[0027] In one embodiment, the inclined wheel 1 has an internal hollow design to reduce the pressure applied to the slope. This design reduces the weight of the inclined wheel 1, preventing excessive pressure on the slope caused by its weight, which could compact the slope at the non-pressure plate 2, affecting subsequent drip irrigation (during drip irrigation, water at the top of the compacted slope tends to flow quickly across the slope, forming runoff and failing to retain water, thus hindering seedling emergence).
[0028] In one embodiment, a reinforcing wheel 11 is provided at the bottom of the corresponding slope of the inclined wheel 1 to enhance the strength of the inclined wheel 1 at that location.
[0029] In practice, it has been shown that the forces acting on the inclined wheel 1 at the bottom of each slope are relatively large (the pressure at the top of the slope will cause it to collapse, resulting in the pressure being concentrated at the bottom of the slope corresponding to the inclined wheel 1), making the inclined wheel 1 prone to breakage (the inclined wheel 1 is usually made by welding multiple V-wheels together, and the weld is located at the bottom of the slope corresponding to the inclined wheel 1, making the weld easily damaged under stress); however, this application strengthens the inclined wheel 1 by adding a reinforcing wheel 11 at this location, which greatly improves the service life of the inclined wheel 1.
[0030] In one embodiment, the reinforcing wheel 11 also functions as a drainage ditch slope planting and pressing wheel, used to press a drainage ditch at the bottom of the slope for drainage. This design allows the reinforcing wheel 11 to serve as both a pressing wheel and a slope reinforcing wheel 1, achieving multiple benefits in one go.
[0031] In one embodiment, the inclined wheel 1 is provided with a rotating shaft 3 at both ends, and a connecting plate 31 is provided at one end of the corresponding end of the inclined wheel 1. The rotating shaft 3 is fixedly connected to the inclined wheel 1 through the connecting plate 31.
[0032] In practice, the connecting plate 31 can be fixed to the end of the inclined wheel 1 by means of threaded connection, welding and other methods. Compared with the traditional through-shaft method, the overall weight is smaller, which reduces the pressing effect of the inclined wheel 1 on the slope and reduces the degree of slope slab compaction.
[0033] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0034] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0035] Additionally, "multiple" refers to two or more.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A slope-seeding furrow roller, characterized in that, It includes a sloping wheel (1) and a plurality of pressure plates (2) coaxially distributed on the sloping wheel (1). The pressure plates (2) are frustoconical in shape. The side of the pressure plate (2) used for pressing grooves is oblique in vertical projection and parallel to one side of the corresponding pressure plate (2) of the sloping wheel (1) in vertical projection.
2. The slope seeding and furrowing wheel according to claim 1, characterized in that, The pressure plate (2) has multiple protrusions (21) distributed on one side used for pressing grooves.
3. The slope seeding and furrowing wheel according to claim 1 or 2, characterized in that, The inclined wheel (1) has an internal hollow design to reduce the pressure applied to the slope.
4. The slope seeding and furrowing wheel according to claim 1 or 2, characterized in that, A reinforcing wheel (11) is provided at the bottom of the corresponding slope of the inclined wheel (1) to enhance the strength of the inclined wheel (1).
5. The slope seeding and furrowing wheel according to claim 4, characterized in that, The reinforcing wheel (11) is also used as a drainage ditch slope planting and pressing wheel to press out a drainage ditch at the bottom of the slope.
6. The slope seeding and furrowing wheel according to claim 1 or 2, characterized in that, The inclined wheel (1) is provided with a rotating shaft (3) at both ends. A connecting plate (31) is provided at one end of the corresponding end of the inclined wheel (1). The rotating shaft (3) is fixedly connected to the inclined wheel (1) through the connecting plate (31).