Small-sized seeding machine for wheat after rice

By designing components such as a support base plate, anti-slip wheels, a feeding connection frame, an electric rotating wheel, and a quantitative feeding plate, the problem of sowing uniformity and stability in rice stubble planters has been solved, enabling precise sowing and rapid crop rotation, thereby improving land utilization and economic benefits.

CN223639670UActive Publication Date: 2025-12-09SICHUAN AGRI UNIV +1
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Patent Information

Application Number
CN202423285581.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing small-scale seeders designed for rice stubble wheat have difficulty maintaining uniform sowing on rice stubble fields, and the soil in rice stubble fields is heavy and prone to clumping, affecting the stability and sowing depth of the seeders.

Method used

A seeder was designed, comprising a support base plate, anti-slip ring wheels, a feeding connection frame, an electric rotating wheel, a quantitative feeding device, an electric rotating wheel, a quantitative feeding plate, a conical soil covering plate, and a soil turning roller. The seeder achieves automated sowing by precisely controlling the sowing depth and seed spacing, and by using an electric lifting column and sensors.

Benefits of technology

It achieves uniformity and stability in sowing on rice stubble land, reduces soil disturbance, protects the ecological environment, shortens crop rotation cycles, and increases land productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of small-sized seeding machines, in particular to a small-sized seeding machine for wheat after rice, which comprises a supporting bottom plate, an anti-skid ring wheel, a blanking connecting frame, a first electric rotating wheel, a quantitative blanking plate, a conical soil covering plate and a soil turning roller, and the anti-skid ring wheel is arranged on the outer side of a universal roller. A discharging connecting frame is fixedly connected to the lower surface of the U-shaped supporting frame, a first electric rotating wheel is arranged in the discharging connecting frame, a quantitative discharging plate is fixedly connected to the outer surface of the first electric rotating wheel, a conical soil covering plate is fixedly connected to the movable end of an electric lifting column, and soil turning rollers are arranged in the two sets of assembling working plates. Wheat can be directly sown on the rice stubble land, the sowing machine is generally small in size, flexible to operate and capable of adapting to complex terrains in fields and environments covered by rice stubbles, and by accurately controlling sowing depth and seed spacing, sowing quality is improved, disturbance of tillage to soil is reduced, rapid crop rotation is achieved, and land yield is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of small seeding machine especially relates to a small seeding machine for rice stubble wheat. BACKGROUND

[0002] The small seeding machine for rice stubble wheat is an agricultural machinery equipment, which is specially designed for directly seeding wheat on the rice stubble land after rice harvesting.

[0003] However, the existing small seeding machine for rice stubble wheat is mostly used for drilling or broadcasting, which cannot maintain uniformity of seeding on the rice stubble land, and the soil of the rice stubble land is heavy and easy to clump, which may affect the stability and seeding depth of the seeding machine.

[0004] Therefore, in view of the above problem that the small seeding machine for rice stubble wheat cannot maintain uniformity of seeding on the rice stubble land, a small seeding machine for rice stubble wheat can be designed, which uses a quantitative adjustment seeding structure to ensure uniformity of seeding. SUMMARY

[0005] In order to overcome the problem that the small seeding machine for rice stubble wheat cannot maintain uniformity of seeding on the rice stubble land, and the soil of the rice stubble land is heavy and easy to clump, which may affect the stability and seeding depth of the seeding machine.

[0006] The technical scheme of the utility model is as follows: a small seeding machine for rice stubble wheat, comprising a supporting bottom plate, an anti-skid ring wheel, a discharging connecting frame, a first electric rotating wheel, a quantitative discharging plate, a conical soil covering plate, and a soil turning roller, the outer side of the universal roller is provided with the anti-skid ring wheel, the lower surface of the U-shaped supporting frame is fixedly connected with the discharging connecting frame, the discharging connecting frame is internally provided with the first electric rotating wheel, the outer surface of the first electric rotating wheel is fixedly connected with the quantitative discharging plate, the movable end of the electric lifting column is fixedly connected with the conical soil covering plate, and the two groups of assembled working plates are internally provided with the soil turning roller.

[0007] Preferably, the seeding machine can directly seed wheat on the rice stubble land, and is usually small in size and flexible in operation, which can adapt to complex terrains and rice stubble covered environments in the field, accurately control the seeding depth and seed spacing, improve the seeding quality, reduce the disturbance of tillage to the soil, protect the ecological environment, reduce environmental pollution, shorten the crop rotation period, realize rapid rotation, and improve the land output rate.

[0008] As preferred, the bottom end of the blanking connecting frame is fixedly connected with a guide blanking pipe, the bottom end of the supporting bottom plate is fixedly installed with two groups of electric lifting columns, the second electric rotating rod is arranged in the adjusting groove of the supporting bottom plate, the two groups of back-shaped connecting frames are fixedly installed on the two sides of the second electric rotating rod, the third electric rotating rod is fixedly connected to the other side of the two groups of back-shaped connecting frames, and the two groups of assembly work plates are arranged on the outer side of the bottom end of the third electric rotating rod.

[0009] As preferred, the supporting bottom plate is fixedly welded with two groups of supporting connecting columns on one side, and the assembly connecting plate is fixedly installed on the other side of the supporting connecting column.

[0010] As preferred, the push rod is fixedly connected to the other side of the assembly connecting plate, and the fixed connecting column is fixedly welded to the bottom end of the supporting connecting column.

[0011] As preferred, the universal roller is connected to the rotating shaft on the two sides of the fixed connecting column, and the U-shaped supporting frame is fixedly installed on one side of the top end of the supporting bottom plate.

[0012] As preferred, the storage box is limitingly placed on the top end of the U-shaped supporting frame.

[0013] As preferred, the sealing cover plate is assembled in the blanking connecting frame on one side.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The novel seeding machine can directly seed wheat on rice stubble land, and the seeding machine is usually small in size, flexible in operation, can adapt to complex field topography and rice stubble covered environment, can improve seeding quality by accurately controlling seeding depth and seed spacing, can reduce disturbance of soil by tillage, can protect ecological environment, can reduce environmental pollution, can shorten crop rotation period, can realize rapid rotation, and can improve land output rate. DRAWINGS

[0016] Figure 1 The overall structure schematic view of the utility model is shown;

[0017] Figure 2 The anti-skid ring wheel structure schematic view of the utility model is shown;

[0018] Figure 3 The blanking connecting frame structure schematic view of the utility model is shown;

[0019] Figure 4 The soil turning roller structure schematic view of the utility model is shown.

[0020] Explanation of reference signs: 1, support bottom plate; 2, support connecting column; 3, assembly connecting plate; 4, push rod; 5, fixed connecting column; 6, universal roller; 7, anti-skid ring wheel; 8, U-shaped support frame; 9, storage box; 10, blanking connecting frame; 11, sealing cover plate; 12, first electric rotating wheel; 13, quantitative blanking plate; 14, guide blanking pipe; 15, electric lifting column; 16, conical covering plate; 17, second electric rotating lever; 18, back-shaped connecting frame; 19, third electric rotating lever; 20, assembly work plate; 21, soil turning roller. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] A small-sized seeder for rice stubble is an agricultural machinery device designed specifically for direct wheat seeding on the rice stubble field after rice harvesting. This seeder is usually small in size, flexible in operation, and can adapt to complex field terrain and rice stubble-covered environment. Function: Save land resources: Direct seeding on rice stubble land improves land utilization. Reduce tillage steps: No need to till the rice stubble land, saving time and cost of tillage. Improve seeding efficiency: Automated seeding reduces labor intensity and seeding time of manual seeding. Maintain soil structure: Avoid damage to soil structure, which is beneficial to maintain soil fertility and moisture. Importance: Improve agricultural production efficiency: Reduce traditional tillage and seeding steps, improve agricultural production efficiency. Reduce production cost: Reduce labor and machinery investment, reduce production cost. Adapt to modern agricultural demand: Meet the requirements of modern agriculture for fine management and sustainable development. Problems encountered during use, rice stubble impact: Rice stubble may block the seeding parts of the seeder, affecting the seeding effect. Soil is heavy: The soil of the rice stubble land is heavy and easy to clump, which may affect the stability and seeding depth of the seeder. Seeding uniformity: Maintaining seeding uniformity on the rice stubble land is a challenge. Adaptability: Small seeders may not be able to adapt to all terrain and soil conditions. The design and development of small seeders are influenced by the following technical backgrounds: Agricultural mechanization technology: With the advancement of agricultural mechanization technology, the design of seeders is increasingly focused on adaptability and efficiency. Material science: The development of new materials improves the durability and reliability of seeder components. Sensor technology: The use of sensors enables the seeder to more accurately control seeding depth and seed distribution. Restore land fertility: Direct seeding of wheat on land after rice harvesting can quickly restore land fertility. Increase land utilization: Seeding on land after rice harvesting increases land utilization efficiency. Reduce crop rotation time: Rice and wheat can form a good rotation combination, reducing the occurrence of pests and diseases. Economic benefits: Wheat seeding and harvesting can be carried out quickly after rice, improving crop yield and economic benefits. Rice stubble handling device: Design a device to handle rice stubble to prevent it from blocking the seeder. Soil adaptability: Design a seeding device that can adapt to heavy soil to ensure seeding depth and uniformity. Intelligent control system: Use sensors and computer control systems to automate and intelligentize the seeding process. Effects that small seeders can achieve: Improve seeding quality: Precise control of seeding depth and seed spacing improves seeding quality. Reduce environmental pollution: Reduce soil disturbance caused by tillage to protect the ecological environment. Shorten crop rotation period: Achieve rapid rotation to improve land productivity.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of small seeding machine for rice stubble wheat, including support base plate 1, further including anti-skid ring wheel 7, blanking connecting frame 10, first electric rotating wheel 12, quantitative blanking plate 13, conical covering board 16, soil turning roller 21, anti-skid ring wheel 7 is provided outside universal roller 6, blanking connecting frame 10 is fixedly connected with the lower surface of U-shaped support frame 8, first electric rotating wheel 12 is provided inside blanking connecting frame 10, quantitative blanking plate 13 is fixedly connected with the outer surface of first electric rotating wheel 12, conical covering board 16 is fixedly connected with the movable end of electric lifting column 15, two groups of assembly work plate 20 are provided with soil turning roller 21 inside, can directly carry out wheat seeding on rice stubble land, and seeding machine is usually smaller, flexible operation, can adapt to the complex terrain of field and rice stubble covered environment, improve seeding quality by accurately controlling seeding depth and seed spacing, reduce the disturbance of soil cultivation, protect ecological environment, reduce environmental pollution, shorten crop rotation cycle, realize rapid rotation, improve land output rate.

[0024] Please refer to Figures 2-3 In the embodiment, blanking connecting frame 10 bottom end portion is fixedly connected with guide blanking pipe 14, two groups of electric lifting columns 15 are fixedly installed at support base plate 1 bottom end portion, second electric rotating lever 17 is arranged in the adjusting groove inside support base plate 1, back type connecting frame 18 is fixedly installed at the both sides of second electric rotating lever 17, third electric rotating lever 19 is fixedly connected with the other side inside two groups of back type connecting frame 18, two groups of assembly work plate 20 are arranged at the outer side of the bottom end portion of third electric rotating lever 19, seed is placed in storage box 9 at the upper end of U-shaped support frame 8, according to need, the angle adjustment of assembly work plate 20 is carried out by the limit rotation of second electric rotating lever 17 in the adjusting groove inside support base plate 1, so that soil turning roller 21 is pasted to the ground, and the soil of field is turned over, and simultaneously, first electric rotating wheel 12 in blanking connecting frame 10 is started to rotate.

[0025] Please refer to Figure 4 In the embodiment, two groups of support connecting columns 2 are fixedly welded on one side of support base plate 1, assembly connecting plate 3 is fixedly installed on the other side of support connecting column 2, push rod 4 is fixedly connected with the other side of assembly connecting plate 3, fixed connecting column 5 is fixedly welded on the bottom end portion of support connecting column 2, storage box 9 is limit placed at the top end portion of U-shaped support frame 8, sealing cover plate 11 is assembled with one side of blanking connecting frame 10, quantitative blanking plate 13 rotates at uniform speed, seed is quantitatively entered guide blanking pipe 14, and is scattered on the ground through guide blanking pipe 14, seeding depth and seed spacing are accurately controlled, seeding quality is improved, electric lifting column 15 at the lower end of support base plate 1 is started, so that conical covering board 16 is driven to cover soil in time after seed is scattered, rapid rotation is realized, and land output rate is improved.

[0026] In the process of working, the seeds are placed in the storage box 9 at the upper end of the U-shaped support frame 8, and the second electric rotating lever 17 is adjusted to rotate in the adjusting groove in the support bottom plate 1 according to the needs, thereby driving the third electric rotating lever 19 on the other side of the back-shaped connecting frame 18 to drive the assembled work plate 20 to adjust the angle, so that the soil turning roller 21 is attached to the ground, and the field is turned over. At the same time, the first electric rotating wheel 12 in the discharging connecting frame 10 is started to rotate, driving the quantitative discharging plate 13 to rotate at a constant speed, so that the seeds are quantitatively fed into the guide discharging pipe 14 and are scattered on the ground through the guide discharging pipe 14, accurately controlling the seeding depth and seed spacing, improving the seeding quality, starting the electric lifting column 15 at the lower end of the support bottom plate 1 to drive the conical covering plate 16 to cover the seeds in time after the seeds are sown, realizing rapid rotation of crops, and improving the land output rate.

[0027] Through the above steps, the wheat can be directly sown on the rice stubble field, and the seeding machine is usually small in size and flexible in operation, which can adapt to the complex terrain in the field and the environment covered by rice stubble. Through accurate control of the seeding depth and seed spacing, the seeding quality is improved, the disturbance of tillage to the soil is reduced, the ecological environment is protected, the environmental pollution is reduced, the crop rotation period is shortened, the rapid rotation of crops is realized, and the land output rate is improved.

Claims

1. A small-scale seeder for rice stubble wheat, comprising a supporting base plate (1); characterized in that: It also includes anti-slip ring wheels (7), feeding connection frame (10), first electric rotating wheel (12), quantitative feeding plate (13), conical soil covering plate (16), and soil turning roller (21). Anti-slip ring wheels (7) are provided on the outside of the universal roller (6). The feeding connection frame (10) is fixedly connected to the lower surface of the U-shaped support frame (8). The first electric rotating wheel (12) is provided inside the feeding connection frame (10). The quantitative feeding plate (13) is fixedly connected to the outer surface of the first electric rotating wheel (12). The conical soil covering plate (16) is fixedly connected to the movable end of the electric lifting column (15). Soil turning roller (21) is provided inside the two sets of assembly work plates (20).

2. A small-scale seeder for rice stubble wheat as described in claim 1, characterized in that: The bottom end of the feeding connection frame (10) is fixedly connected to the guide feeding pipe (14), the bottom end of the support base plate (1) is fixedly installed with two sets of electric lifting columns (15), the inner adjustment groove of the support base plate (1) is provided with a second electric rotating rod (17), the second electric rotating rod (17) is fixedly installed with a loop-shaped connection frame (18) on both sides, the other side of the two sets of loop-shaped connection frames (18) is fixedly connected with a third electric rotating rod (19), and the bottom end of the third electric rotating rod (19) is provided with two sets of assembly work plates (20).

3. A small-scale seeder for rice stubble wheat as described in claim 2, characterized in that: Two sets of supporting connecting columns (2) are fixedly welded to one side of the supporting base plate (1), and an assembly connecting plate (3) is fixedly installed on the other side of the supporting connecting column (2).

4. A small-scale seeder for rice stubble wheat as described in claim 3, characterized in that: A push rod (4) is fixedly connected to the other side of the assembly connecting plate (3), and a fixed connecting column (5) is fixedly welded to the bottom end of the support connecting column (2).

5. A small-scale seeder for rice stubble wheat as described in claim 4, characterized in that: The fixed connecting column (5) has universal rollers (6) connected to the two sides of the rotating shaft, and a U-shaped support frame (8) is fixedly installed on one side of the top of the supporting base plate (1).

6. A small-scale seeder for rice stubble wheat as described in claim 1, characterized in that: A storage box (9) is placed at the top of the U-shaped support frame (8).

7. A small-scale seeder for rice stubble wheat as described in claim 6, characterized in that: A sealing cover plate (11) is snapped onto one side of the material feeding connecting frame (10).