Anti-blocking kidney bean sowing and soil covering integrated device

By designing an integrated device for planting and covering green beans to prevent clogging, the device utilizes a seed channel frame and a furrowing plow to prevent soil blockage, and a soil covering plate to ensure close contact between the seeds and the soil. This solves the clogging problem in green bean cultivation and achieves uniform sowing and efficient planting.

CN223968261UActive Publication Date: 2026-03-06SICHUAN AGRI UNIV +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520549112.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing bean sowing devices are prone to clogging in moist soil, preventing seeds from being sown smoothly and affecting planting density and land utilization.

Method used

A device for planting and covering green beans in an integrated manner to prevent clogging was designed. By combining the seed channel frame and the furrowing plow plate, soil clogging is avoided, and the covering plate is used to simulate artificial soil covering to ensure close contact between the seeds and the soil.

Benefits of technology

This method enables fixed-distance and uniform sowing of green beans, avoiding seed clogging problems and improving planting efficiency and land utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223968261U_ABST
    Figure CN223968261U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of kidney bean sowing auxiliary tools, in particular to an anti-blocking kidney bean sowing and soil covering integrated device which comprises a seed storage box, a dibbling wheel disc and a dibbling channel frame, a kidney bean groove is formed in the dibbling wheel disc, a bean outlet is formed in the lower end of the seed storage box, and the kidney bean groove passes through the bean outlet when the dibbling wheel disc rotates. The upper part of the dibbling channel frame is semicircular and surrounds the lower half side of the dibbling wheel disc, the lower part of the dibbling channel frame is provided with a dibbling opening and a ditching moldboard, the ditching moldboard is arranged in front of the dibbling opening, and the dibbling opening is higher than the ditching moldboard. According to the technical scheme, the technical problem that the dibbling opening is easily blocked by soil during planting can be effectively solved, blockage of the dibbling opening can be avoided through cooperation of the dibbling opening and the ditching moldboard, the service life of the machine is ensured, it is ensured that kidney beans are dibbled at equal intervals more smoothly, and use is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bean planting tools, specifically to an integrated device for preventing blockage of bean sowing and covering. Background Technology

[0002] Common beans, also known as string beans, kidney beans, and jade beans, are annual, twining or nearly erect herbaceous plants belonging to the genus *Vigna* of the legume family. They are one of my country's important vegetable crops. Before sowing, the soil should be thoroughly watered. Then, sow in furrows or holes at a depth of 2-3 cm, with 3-4 seeds per hole and a spacing of 40-50 cm between holes. After sowing, use a large hoe to push the soil around the seeds to ensure close contact and promote germination. After emergence, check for and replant any missing seedlings promptly.

[0003] Current bean sowing devices have some shortcomings. They use single-hole sowing, making it difficult to determine the planting spacing. Excessive planting density leads to insufficient light and excessive humidity, hindering bean growth and exacerbating pests and diseases. Insufficient density reduces land utilization and makes high yields difficult. To address this, a technology similar to that in patent CN206260250U is currently being used. This patent discloses a simple bean sowing device with a hollow sowing wheel connected to the seed storage box's sowing nozzle. This not only provides timely and sufficient bean seeds but also facilitates sowing with the nozzle. The bean roller can be stretched to adjust the length of the bean trough, thereby adjusting the number of seeds in the trough, facilitating control of the sowing amount in each planting hole and improving the seed planting rate. The bean roller rolls with the opening and closing of the nozzle, preventing empty holes. The sowing nozzles are evenly spaced on the sowing wheel at the optimal planting spacing for bean cultivation, facilitating rapid and evenly spaced bean planting.

[0004] However, currently, when using this device or similar seeding equipment, it is required that "the duckbill opens when the duck tongue plate touches the planting hole, the seeding roller rotates, and the bean seed enters the planting hole to prevent empty planting holes, and the duckbill closes when the duck tongue plate leaves the planting hole." Because the soil is thoroughly watered before bean sowing, the soil is moist during sowing, and the duck tongue plate and the duckbill frequently come into contact with the soil, causing soil to adhere to it and often leading to blockage. After blockage, the seeds cannot come out, thus making it impossible to use this type of fixed-distance sowing smoothly, causing many problems for bean seeding. Utility Model Content

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an integrated device for planting and covering green beans to prevent clogging, which can effectively solve the technical problem that the seed opening is easily blocked by soil during planting.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A clog-resistant integrated device for planting and covering green beans includes a seed storage box and a seeding wheel. The seeding wheel is equipped with a green bean trough, and the lower end of the seed storage box has a bean outlet. When the seeding wheel rotates, the green bean trough passes through the bean outlet.

[0008] It also includes a seeding channel frame, the upper part of which is semi-circular and surrounds the lower half of the seeding wheel. The lower part of the seeding channel frame is equipped with a seeding opening and a furrowing plow plate. The furrowing plow plate is in front of the seeding opening, and the seeding opening is higher than the furrowing plow plate.

[0009] Furthermore, the outer shape of the middle part of the seed channel frame and the internal seed channel are both wide at the top and narrow at the bottom, and the narrower part is inclined away from the direction of the groove.

[0010] Furthermore, the furrowing plow is arched, and its lateral projection width is three times the width of the seeding opening. This fully covers the seeding disc, allowing the seeds to fall into the furrows as the machine moves forward, and also covers the seeding opening to prevent soil from clogging it.

[0011] Furthermore, a soil covering board is installed at the lower end of the seeding channel, behind the seeding opening. After the seed falls into the soil, the soil covering board directly simulates the scene of manual use of a hoe, shallowly burying the seed and ensuring close contact between the seed and the soil to facilitate germination.

[0012] Furthermore, the bottom edge of the covering board is serrated. This design allows the covering board to gently loosen the soil, preventing the seeds from being buried too deep and hindering germination.

[0013] Furthermore, a rotating shaft is installed in the middle of the seeding wheel, and a support rod extends outward from the rotating shaft in a circular shape. An annular outer ring is provided around the support rod, and the cross-section of the annular outer ring is U-shaped. The bean grooves are evenly distributed on the outer surface of the annular outer ring, and the bean grooves are bowl-shaped.

[0014] Furthermore, the lower end of the seed storage box is embedded in the groove of the U-shaped outer ring, with the two fitting together to ensure smooth rotation.

[0015] Furthermore, each bean trough holds 3-4 beans. As the seeding wheel rotates and passes above the seeding channel frame, the 3-4 bean troughs are exposed within the area enclosed by the upper part of the seeding channel frame. The seeding wheel rotates at a constant speed, and the seeding machine moves forward at a constant speed. When the seeding wheel rotates to the upper part of the seeding channel frame, the seeds automatically fall and land in the same planting hole.

[0016] Furthermore, a baffle plate extends from the upper right side of the seeding channel frame towards the outer ring of the seeding wheel, reaching the edge of the seed storage box. This baffle plate prevents seeds from falling outside the outer ring when the seeding wheel rotates, thus avoiding missed seeds.

[0017] The advantages of this invention compared to the prior art are: the combination of the seeding port and the furrowing plow plate can prevent the seeding port from getting clogged, ensure the machine's service life, ensure smoother and more convenient planting of green beans at equal intervals.

[0018] In addition, the structure of the seeding wheel was redesigned. When the seeding wheel rotates, it utilizes the cooperation between the bean trough and the seeding channel frame to make the seeding of beans more in line with the requirement of "3-4 seeds per hole".

[0019] The planting channel frame structure was redesigned, specifically by raising the planting channel frame to keep the planting disc away from the planting soil, thus preventing soil from adhering to the disc and hindering its operation.

[0020] The above integrated mechanism has a wide range of applications. It can be used without power by assembling a frame and rollers, or multiple units can be arranged in a row and connected to a motor to drive a seed wheel to rotate. Attached Figure Description

[0021] Figure 1 This is the front structural view of the present invention;

[0022] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0023] Figure 3 for Figure 2 A schematic diagram of the full cross-section structure;

[0024] Figure 4 A right-side view of the structure in which the seed storage box and the seed-spotting wheel are equipped with a rotating shaft power unit;

[0025] Figure 5 Right view schematic diagram of the integrated planting and soil covering mechanism for multiple green beans mounted on a rotating shaft;

[0026] Figure 6 A schematic diagram of the main structure of a planting and soil covering integrated mechanism for green beans, suitable for planting machines;

[0027] Figure 7 This is a three-dimensional structural diagram of a planting machine suitable for an integrated bean planting and soil covering mechanism.

[0028] Reference numerals in the attached diagram: 1. Seed storage box; 2. Seeding wheel; 20. Bean trough; 3. Rotating shaft; 4. Seeding channel frame; 40. Upper part of the seeding channel frame; 41. Lower part of the seeding channel frame; 42. Middle part of the seeding channel frame; 43. Seeding opening; 44. Furrowing plow; 45. Covering plate; 46. Soil covering plate; 5. Speed-regulating motor; 6. Bearing seat; 7. Frame. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments.

[0030] like Figure 1 — Figure 7 The device shown is an integrated anti-clogging bean sowing and covering device, including a seed storage box 1 and a seeding wheel 2. The seeding wheel 2 is provided with a bean trough 20. The lower end of the seed storage box 1 is provided with a bean outlet. When the seeding wheel 2 rotates, the bean trough 20 passes through the bean outlet. The lower end of the seed storage box 1 is fitted with the outer surface of the seeding wheel 2 with a clearance to ensure that the seeding wheel 2 rotates smoothly.

[0031] A rotating shaft 3 is installed in the center of the seeding wheel 2. A support rod 21 extends outward from the rotating shaft 3 in a circular shape. An annular outer ring 22 is provided around the outer circumference of the support rod 21. The cross-section of the annular outer ring 22 is U-shaped. The bean troughs 20 are evenly distributed on the outer surface of the annular outer ring 22 and are bowl-shaped. The lower end of the seed storage box 1 is embedded in the groove of the U-shaped annular outer ring, and the two are fitted with a clearance fit.

[0032] It also includes a seeding channel frame 4. The upper part 40 of the seeding channel frame is semi-circular and surrounds the lower half of the seeding wheel 2. The lower part 41 of the seeding channel frame is provided with a seeding opening 43 and a furrowing plow plate 44. The furrowing plow plate 44 is in front of the seeding opening, and the height of the seeding opening is higher than that of the furrowing plow plate 44, so that the soil pushed by the furrowing plow plate 44 is not higher than the height of the seeding opening.

[0033] Each bean trough 20 holds 3-4 beans. As the seeding wheel 2 rotates and passes above the seeding channel frame, 3-4 bean troughs are exposed within the enclosure of the upper part of the seeding channel frame. Sufficient space is provided for the bean seeds to fall from the troughs, and also for the seeding wheel to rotate sufficiently to prevent it from getting stuck.

[0034] A baffle plate 45 extends from the upper right side of the seed channel frame 4 toward the outer ring of the seed wheel. The baffle plate 45 extends to the edge of the seed storage box 1. The seed wheel rotates clockwise, and the baffle plate blocks the first bean trough that passes through the position to prevent the beans from being thrown out of the wheel. Alternatively, the arc length of the upper right side of the seed channel frame 4 can be directly increased.

[0035] The central part 42 of the seed channel frame has a shape that is wider at the top and narrower at the bottom, and the narrower part is inclined away from the direction of the groove.

[0036] The ditching plow plate 44 is arched with a ditching tip at the front. Its lateral coverage projection width is three times the width of the seeding opening, which serves to fully cover the seeding opening and prevent soil from adhering to it. If necessary, it can cover the entire area around the seeding opening to prevent mud splashed up by the wheels from accumulating and clogging it.

[0037] At the lower part 41 of the seeding channel, a soil covering plate 46 is provided behind the seeding opening 43. The lower edge of the soil covering plate 46 is serrated. This simulates the situation of manually using a hoe, gently turning over the soil pushed aside by the furrowing plow, so that the seeds are covered with a small amount of soil, which does not affect the germination rate and germination speed.

[0038] The above-designed integrated bean planting and soil covering mechanism can be used with a single-wheeled or two-wheeled handcart. It can be mounted on the brackets on both sides using rotating bearings at both ends of the rotating shaft.

[0039] It can also be installed on an automatic planting machine, just like... Figure 5 and Figure 7 As shown, multiple integrated mechanisms can be arranged side by side. The seed channel frame 4 and seed storage box 1 are fixed by the frame 7. Multiple seeding discs 2 are connected in series on the same rotating shaft 3. A speed-regulating motor 5 is installed at one end of the rotating shaft 3, and the other end is fixed by a bearing seat 6. The walking speed and the rotation speed of the rotating shaft are controlled when the planter moves, thereby achieving fixed-distance planting. The planter can also be equipped with a height adjuster, which can adjust the distance between the furrowing plow plate and the planting surface when the integrated mechanism is lowered, thereby controlling the planting depth of the beans.

[0040] The above provides a detailed description of the integrated anti-clogging bean sowing and covering device provided by this utility model. The specific embodiments are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A kind of anti-clogging kidney bean seeding and covering soil integrated device, including seed storage box, point seed wheel disc, the point seed wheel disc is provided with kidney bean groove, the lower end of the seed storage box is equipped with bean outlet, when point seed wheel disc rotates, kidney bean groove passes through bean outlet, characterized in that Also including point seed channel frame, the upper part of point seed channel frame is semicircular and surrounds the lower half of point seed wheel disc, the lower part of point seed channel frame is equipped with point seed mouth and furrow plow board, furrow plow board is before point seed mouth, and the height of point seed mouth is higher than furrow plow board.

2. The anti-blocking kidney bean seeding and covering device of claim 1, wherein: The shape of the outer shape and internal seed channel in the middle of point seed channel frame is wide at the top and narrow at the bottom, and the width of the narrow part is inclined away from the furrowing direction.

3. The anti-blocking kidney bean seeding and covering integrated device according to claim 2, characterized in that: Furrow plow board is arched, and the projection width of its transverse coverage is 3 times the width of point seed mouth.

4. The anti-blocking kidney bean seeding and covering integrated device according to claim 2, characterized in that: The lower end of point seed channel is also equipped with covering soil plate behind point seed mouth.

5. The anti-blocking kidney bean seeding and covering integrated device according to claim 4, characterized in that: The lower edge of covering soil plate is sawtoothed.

6. The anti-blocking kidney bean seeding and covering integrated device according to claim 1, characterized in that: The middle of point seed wheel disc is equipped with rotating shaft, and support rod extends outward in a circle with rotating shaft, annular outer ring is equipped on the outer periphery of support rod, the section of annular outer ring is U-shaped, the kidney bean groove is distributed at the outer surface of annular outer ring with equal interval, and kidney bean groove is bowl-shaped.

7. The anti-blocking kidney bean seeding and covering integrated device according to claim 6, characterized in that: The lower end of seed storage box is embedded in the groove of U-shaped annular outer ring, and the gap between them is matched.

8. The anti-blocking kidney bean seeding and covering integrated device according to claim 6, characterized in that: 3-4 kidney beans are contained in kidney bean groove, when point seed wheel disc rotates and passes through the upper part of point seed channel frame, 3-4 kidney bean grooves are exposed in the surrounding range of the upper part of point seed channel frame.

9. The anti-blocking kidney bean seeding and covering integrated device according to claim 8, characterized in that: The shielding plate of the right side of the upper part of point seed channel frame extends to the outer circle direction of point seed wheel disc, and the shielding plate extends to the edge of seed storage box.

Citation Information

Patent Citations

  • Simple and easy kidney bean dibbling device

    CN206260250U