Ridge culture casting roller structure in low-lying wet and cold zone

By designing a ridge-making cast roller structure for low-lying, wet, and cold areas, the problem of low efficiency in rotary tillage, ditching, ridging, and soil compaction in corn planting in these areas has been solved. This enables efficient and low-cost completion of ditching, ridging, and soil compaction in a single field visit, improving land preparation efficiency and quality.

CN223979120UActive Publication Date: 2026-03-10CHANGCHUN AGRI MASCH RES INST (CHANGCHUN MECHANIZED CONSERVATION TILLAGE RES & PROMOTION CENT CHANGCHUN URBAN AGRI MECHANIZATION TECH PROMOTION STATION CHANGCHUN AGRI MASCH PROD QUALITY SUPERVISION & INSPECTION STATION)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing technologies, corn planting in low-lying, damp, and cold areas requires two rounds of field operations: rotary tillage, ditching and ridging, and soil compaction. This results in low efficiency and high costs. Furthermore, when machinery is used in combination, the length is large and turning is difficult, which can easily cause the ridges to drag, affecting the sowing effect.

Method used

A cast roller structure for ridging in low-lying, wet and cold areas is designed, consisting of a long hollow shaft, a connecting shaft head, a soil pressing roller, a soil separating wheel, and a circumferential gripper. The structure is simple and can be combined with a rotary tiller to complete ditching, ridging, and soil compaction in one pass.

Benefits of technology

It enables efficient and low-cost completion of ditching, ridging, and soil compaction in a single pass, improving land preparation efficiency, reducing operating costs, and is easy to combine with rotary tillers to enhance the efficiency and quality of combined land preparation operations.

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Abstract

The utility model discloses a cast roller structure for ridge culture in low-lying wet and cold zones. The cast roller structure is composed of a long hollow carrier shaft, a connecting shaft head, a soil pressing sleeve roller, a soil dividing wheel (4) and circumferential ground gripping claws. According to the utility model, ditching, ridging and soil compacting work can be completed at one time, the number of times of entering the land is reduced, the use cost is reduced, and the operation efficiency and the operation quality are improved; the device can be easily combined with a rotary cultivator to form a rotary tillage, ditching and ridging and soil compacting combined type soil preparation machine tool. The device is simple in structure, low in cost and easy to popularize and use.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a casting roller structure for ridge planting in low-lying, wet and cold areas. Background Technology

[0002] In some low-lying, damp, and cold areas where corn is grown, farmers are accustomed to using furrowing and ridging plows to create ridges and soil rollers to compact the soil after rotary tillage. This pre-sowing land preparation work helps to disperse moisture, ensure sufficient sunlight exposure, increase soil temperature, compact and level the seedbed, and promote crop growth. If the furrowing and ridging plow and soil roller are used separately, two separate operations are required, inevitably leading to low efficiency, high land preparation costs, and frequent soil compaction. If the two machines are used in combination, the overall length of the machine is large, making turning at the edge of the field difficult. In addition, the existing soil rollers mainly rely on the friction between the roller body and the soil to roll forward. Due to the harsh working environment, the soil rollers sometimes fail to rotate, resulting in ridge dragging during operation, causing cracks in the seedbed, and affecting sowing and germination rates. Furthermore, to improve efficiency and quality, rotary tillage, ditching, ridging, and soil compaction should be completed in one pass. This requires combining existing rotary tillers, ditching and ridging plows, and soil compaction rollers, which presents more challenges. Therefore, it is necessary to research a component structure that can be easily combined with a rotary tiller to complete rotary tillage, ditching, ridging, and soil compaction in one pass with high quality, thereby improving quality, increasing yield, reducing costs, and increasing efficiency. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the background technology and to study a machine structure that can complete ditching, ridging and compaction of soil in a single pass in low-lying, wet and cold areas where corn is planted. Specifically, it is a cast roller structure for ridging in low-lying, wet and cold areas. The structure is simple and easy to use. It can be used alone or in combination with a rotary tiller.

[0004] The technical solution of this utility model is: a casting roller structure for ridge planting in low-lying, wet and cold areas, which consists of a long hollow shaft, a connecting shaft head, a soil pressing roller, a soil dividing wheel, and a circumferential gripping claw; the connecting shaft head is installed at both ends of the long hollow shaft; the soil dividing wheel and the soil pressing roller are installed on the long hollow shaft at intervals according to the number of ridges; the circumferential gripping claw is installed on the soil dividing wheel.

[0005] Preferably, the circumference of the pressing roller is made of an anti-sticking material to prevent soil on the ridge from sticking to the pressing roller and becoming difficult to fall off.

[0006] Preferably, the circumferential gripper has an arc-shaped entry side, which facilitates its entry into the soil as the soil-dividing wheel rotates, and also improves the strength of the circumferential gripper itself.

[0007] The beneficial effects of this invention are:

[0008] 1. It can complete ditching, ridging and soil compaction in one visit, reducing the number of visits, lowering the cost of use and improving work efficiency.

[0009] Corn planting in some low-lying, damp, and cold areas generally requires ridge cultivation to adapt to the characteristics of the arable land. This means that before sowing, two operations are required: furrowing and ridging, and soil compaction. If the two types of machinery are used separately, two separate visits to the field are necessary. However, by using an agricultural machinery with a cast roller structure for ridge cultivation in low-lying, damp, and cold areas as described in this utility model, the two operations of furrowing and ridging and soil compaction can be completed in one visit, reducing operating costs and improving operational efficiency.

[0010] 2. It can be easily combined with rotary tillers to become a combined tillage machine for rotary tillage, ditching, ridging and compaction of soil.

[0011] This invention relates to an agricultural implement with a cast roller structure for ridge cultivation in low-lying, wet, and cold areas. It is easy to combine with a rotary tiller to form a combined tillage, ditching, ridging, and compaction soil preparation machine, thereby improving the efficiency of land preparation and reducing the cost of use.

[0012] 3. A ridge-making casting roller structure for low-lying, damp, and cold areas can effectively ensure the quality of land preparation operations.

[0013] By using circumferential grippers installed on the soil-dividing wheel, agricultural implements with the cast roller structure for ridge planting in low-lying, wet, and cold areas can roll synchronously with the moving power machinery, preventing soil cracking. The circumference of the pressing roller is covered with anti-sticking material to prevent soil from sticking to the pressing roller and affecting the quality of operation.

[0014] 4. It has a simple structure, low cost, and is easy to promote and use.

[0015] A type of casting roller for ridge planting in low-lying, damp, and cold areas has a simple structure, low cost, and is easy for ridge-planting corn farmers to purchase and use. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a front view of a casting roller structure for ridge-making in low-lying, wet and cold areas according to a preferred embodiment of the present invention.

[0018] Figure 2 : Figure 2 It is aimed at Figure 1 The left view.

[0019] Explanation of reference numerals in the attached figures:

[0020] Figure 1 1-Carrier long hollow shaft; 2-Connecting shaft head; 3-Soil compaction roller; 4-Soil separating wheel

[0021] Figure 2 5-Circumferential gripper Detailed Implementation

[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0023] See Figure 1 and Figure 2 A casting roller structure for ridge planting in low-lying, wet and cold areas is composed of a long hollow shaft (1), a connecting shaft head (2), a soil pressing roller (3), a soil dividing wheel (4), and a circumferential gripping claw (5). The connecting shaft head (2) is installed at both ends of the long hollow shaft (1). The soil pressing roller (3) and the soil dividing wheel (4) are installed on the long hollow shaft (1) at intervals according to the number of ridges. The circumferential gripping claw (5) is installed on the soil dividing wheel (4).

[0024] Preferably, the soil pressing roller (3) is wrapped with an anti-sticking material to prevent soil on the ridge from sticking to the soil pressing roller (3) and from falling off easily.

[0025] Preferably, the circumferential gripper (5) has an arc-shaped entry side, which makes it easier to cut into the soil when the soil-dividing wheel (4) rotates into the ground, and improves the strength of the circumferential gripper (5).

[0026] The design principle of this utility model of a ridge-making casting roller structure for low-lying, wet, and cold areas is as follows: The agricultural implement of this utility model, using the connecting shaft head (2), is installed on a suitable frame so that it can roll and move during land preparation. The soil-pressing roller (3) and the soil-dividing wheel (4) are installed at intervals on the long hollow shaft (1) according to the required number of ridges. The combined structure of the soil pressing roller (3) and the soil dividing wheel (4) forms a ridge. When the land is being prepared, long ridges are formed, and the soil is compacted by the weight of the machine itself. The circumferential gripping claw (5) is installed on the soil dividing wheel (4) so ​​that the agricultural machinery of this invention, which is a cast roller structure for ridge making in low-lying, wet and cold areas, can roll synchronously with the power machinery and not cause the ridge to be dragged. The soil pressing roller (3) is wrapped with anti-sticking material around its circumference to prevent the soil on the ridge from sticking to the soil pressing roller (3) and from falling off easily.

Claims

1. A lowland wet cold zone furrowed mold roll structure, characterized by It includes a long hollow axle (1), a connecting axle head (2), a soil pressing roller (3), a soil distributing wheel (4) and a circumferential ground claw (5), the long hollow axle (1) is provided with the connecting axle head (2) at both ends, the long hollow axle (1) is provided with the soil pressing roller (3) and the soil distributing wheel (4) at intervals according to the number of ridges, and the soil distributing wheel (4) is provided with the circumferential ground claw (5).

2. The furrowed cast roll structure for low-lying wet and cold zones according to claim 1, characterized in that, The soil pressing roller (3) is provided with an anti-sticking material to prevent the soil on the ridge from sticking to the soil pressing roller (3) and easily falling off.

3. The furrowed cast roll structure for low-lying wet and cold zones according to claim 1, characterized in that, The circumferential ground claw (5) is provided with an arc-shaped entry side to easily cut into the soil when rotating into the ground with the soil distributing wheel (4) and improve the strength of the circumferential ground claw (5) itself.