Soil covering device for agricultural fertilization

The design of the electric push rod and the dust suction mechanism solves the problems of poor contact between the soil-removing plate and the ground and the inability to remove dust, thus achieving better soil sealing effect and environmental cleanliness.

CN223979137UActive Publication Date: 2026-03-10ORDOS LIYUAN LANDSCAPING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing agricultural fertilization soil sealing devices have insufficient contact between the soil-removing plate and the ground during use, failing to effectively cover uneven soil and debris, and also failing to remove dust generated during the sealing process.

Method used

The structure employs a combination of electric push rod, cylinder, rotating block, damper, and cross plate to ensure that the soil-removing plate can fit tightly against the ground. Dust is removed by a dust suction mechanism and suction pipe, and filtered by a fan and filter cartridge.

Benefits of technology

It achieves close contact between the soil-removing plate and the ground, improving the soil sealing effect, and effectively removes dust through the dust collection mechanism, improving the environmental cleanliness during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223979137U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of agricultural fertilization, in particular to a soil sealing device for agricultural fertilization, which comprises a box body, four corners of the bottom of the box body are riveted with supporting legs, the surfaces of the supporting legs are movably connected with rollers through bearings, and two sides of the bottom of an inner cavity of the box body are riveted with partition plates. The top of the inner cavity of the box is connected with a dust collection mechanism through bolts. Through cooperation of the electric push rod, the cylinder, the rotating block, the first transverse plate, the damper and the second transverse plate, the soil shifting device has the advantage that the soil shifting plate is attached to the ground more tightly, an external controller controls the electric push rod to extend, and the output end of the electric push rod drives the cylinder, the rotating block, the first transverse plate and the second transverse plate to move downwards; the second transverse plate drives the soil shifting plate to move downwards, the bottom of the soil shifting plate makes contact with soil, at the moment, the second transverse plate compresses the spring and the damper upwards, under the action of the spring and the damper, the soil shifting plate can make contact with the ground all the time, and therefore the soil sealing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural fertilization technology, specifically to a soil sealing device for agricultural fertilization. Background Technology

[0002] Agricultural fertilization soil sealing device is a device used to cover fertilizer with soil after fertilization. Its main function is to cover the fertilizer under the soil to prevent the fertilizer from losing nutrients due to exposure to air.

[0003] A search revealed that the patent, CN217183744U, entitled "Utility Model of a Soil Sealing Device for Agricultural Fertilization," includes a base for the device. Research and analysis revealed that while it has advantages such as simple operation, strong practicality, and ease of promotion and use, it also has the following disadvantages to some extent.

[0004] For example, if the soil does not have a pressing structure, the soil-pressing plate cannot adhere tightly to the ground when the soil particles are uneven in size, the ground has slight undulations, or there are debris. This means that some fertilizer cannot be completely covered by the soil, thus affecting the sealing effect. At the same time, it does not have a dust removal function and cannot vacuum up the dust generated during the sealing process, causing the dust to fly everywhere. In order to solve the above technical problems, we have designed a soil sealing device for agricultural fertilization. Utility Model Content

[0005] The purpose of this utility model is to provide a soil sealing device for agricultural fertilization, which has the advantages of a tighter fit between the soil-removing plate and the ground and a dust removal function. It solves the problems of insufficient contact between the soil-removing plate and the ground and the inability to remove dust generated during soil removal in existing soil sealing devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an agricultural fertilization soil sealing device, comprising a box body, with support legs riveted to the four corners of the bottom of the box body, rollers movably connected to the surface of the support legs via bearings, partitions riveted to both sides of the bottom of the box body, a dust collection mechanism bolted to the top of the box body, the dust collection mechanism including a threaded cylinder, a fan bolted to the right side of the top of the box body, electric push rods bolted to the front and rear sides of the left side of the bottom of the box body, the output end of the electric push rod penetrating the box body and bolted to a cylinder, a rotating block movably connected to the inner cavity of the cylinder, a first horizontal plate riveted to the bottom of the rotating block, a damper bolted to the bottom of the first horizontal plate, a second horizontal plate bolted to the bottom of the damper, a soil-removing plate riveted to the bottom of the second horizontal plate, and a dust collection pipe connected to the bottom of the box body.

[0007] Preferably, the air inlet of the fan passes through the housing and is connected to the threaded cylinder, and a filter cylinder is threadedly fitted onto the surface of the threaded cylinder.

[0008] Preferably, a sloping plate is riveted to the bottom of the inner cavity of the box, and the top end of the suction pipe is connected to the sloping plate.

[0009] Preferably, a spring is bolted to the bottom of the first horizontal plate, the bottom end of the spring is bolted to the second horizontal plate, and the damper is located in the inner cavity of the spring.

[0010] Preferably, the surface of the rotating block is provided with a groove, and a positioning bolt is threaded through the left side of the cylinder, with the right end of the positioning bolt extending into the inner cavity of the groove.

[0011] Preferably, a sealing plate is bolted to the front side of the housing, connecting blocks are riveted to the front and rear sides of the top left side of the housing, and a battery pack is bolted to the right side of the bottom of the housing cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the cooperation of an electric push rod, a cylinder, a rotating block, a first horizontal plate, a damper, and a second horizontal plate, has the advantage of a tighter fit between the soil-removing plate and the ground. An external controller controls the extension of the electric push rod, and the output end of the electric push rod drives the cylinder, the rotating block, the first horizontal plate, and the second horizontal plate to move downward. The second horizontal plate drives the soil-removing plate to move downward, and the bottom of the soil-removing plate contacts the soil. At this time, the second horizontal plate compresses the spring and the damper upward. Under the action of the spring and the damper, the soil-removing plate can always be in contact with the ground, thereby increasing the soil sealing effect.

[0014] 2. This utility model has the advantage of dust removal function through the cooperation of the dust suction mechanism and the dust suction pipe. The external controller controls the operation of the fan. The air inlet of the fan draws air through the threaded cylinder. At this time, the inner cavity of the box is in a negative pressure state. Dust enters the inner cavity of the box through the dust suction pipe. The filter cartridge filters the dust, thereby completing the dust removal operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional view of the structure of this utility model;

[0018] Figure 4 This is a three-dimensional view of the damper structure of this utility model;

[0019] Figure 5 This is a three-dimensional view of the vacuum tube structure of this utility model;

[0020] Figure 6 This is a perspective view of the dust collection mechanism of this utility model.

[0021] In the diagram: 1. Box body; 2. Support leg; 3. Roller; 4. Partition; 5. Dust collection mechanism; 6. Threaded cylinder; 7. Fan; 8. Electric push rod; 9. Cylinder body; 10. Rotating block; 11. First horizontal plate; 12. Damper; 13. Second horizontal plate; 14. Soil-removing plate; 15. Dust collection pipe; 16. Filter cartridge; 17. Inclined plate; 18. Spring; 19. Sealing plate; 20. Connecting block; 21. Battery pack. Detailed Implementation

[0022] Please see Figures 1-6 An agricultural fertilization soil sealing device includes a box body 1. Support legs 2 are riveted to the four corners of the bottom of the box body 1. Rollers 3 are movably connected to the surface of the support legs 2 via bearings. Partition plates 4 are riveted to both sides of the bottom of the inner cavity of the box body 1. A dust collection mechanism 5 is bolted to the top of the inner cavity of the box body 1. The dust collection mechanism 5 includes a threaded cylinder 6. A fan 7 is bolted to the right side of the top of the box body 1. Electric push rods 8 are bolted to the front and rear sides of the bottom left side of the inner cavity of the box body 1. The output end of the electric push rod 8 passes through the box body 1 and is bolted to a cylinder 9. A rotating block 10 is movably connected to the inner cavity of the cylinder 9. A first horizontal plate 11 is riveted to the bottom of the rotating block 10. A damper 12 is bolted to the bottom of the first horizontal plate 11. A second horizontal plate 13 is bolted to the bottom of the damper 12. A soil-removing plate 14 is riveted to the bottom of the second horizontal plate 13. A dust collection pipe 15 is connected to the bottom of the box body 1.

[0023] Please see Figure 2 and Figure 6 The air inlet of the fan 7 passes through the housing 1 and is connected to the threaded cylinder 6. The surface of the threaded cylinder 6 is threaded with a filter cylinder 16. By setting the filter cylinder 16, dust can be filtered.

[0024] Please see Figure 2 An inclined plate 17 is riveted to the bottom of the inner cavity of the box 1. By setting the inclined plate 17, dust and impurities can be guided, which facilitates subsequent discharge operations. The top of the suction pipe 15 is connected to the inclined plate 17.

[0025] Please see Figure 3 and Figure 4 A spring 18 is bolted to the bottom of the first horizontal plate 11. By setting the spring 18, the soil-removing plate 14 can always be in contact with the ground. The bottom end of the spring 18 is bolted to the second horizontal plate 13. The damper 12 is located in the inner cavity of the spring 18.

[0026] Please see Figure 3 and Figure 4 The rotating block 10 has a groove on its surface, and a positioning bolt is threaded through the left side of the cylinder 9. By setting the rotating block 10, the cylinder 9, the positioning bolt and the groove, the angle of the soil-removing plate 14 can be adjusted. When rotating to adjust, the positioning bolt is loosened and moves to the left. At this time, the limitation on the rotating block 10 is released. Then, the first horizontal plate 11 can be rotated to adjust the angle of the soil-removing plate 14. The right end of the positioning bolt extends into the inner cavity of the groove.

[0027] Please see Figure 1 and Figure 2 A sealing plate 19 is bolted to the front of the box 1. Connecting blocks 20 are riveted to the front and rear sides of the top left side of the box 1. By setting the connecting blocks 20, it is convenient for users to connect the box 1 to the agricultural machinery. A battery pack 21 is bolted to the right side of the bottom of the inner cavity of the box 1.

[0028] In use, the connecting block 20 is connected to the traction agricultural machinery, and the device is connected to an external controller. The controller is installed inside the cab of the traction agricultural machinery. The traction agricultural machinery drags the box 1 to move through the connecting block 20. When soil sealing is required, the external controller controls the electric push rod 8 to extend. The output end of the electric push rod 8 drives the cylinder 9, rotating block 10, first horizontal plate 11 and second horizontal plate 13 to move downward. The second horizontal plate 13 drives the soil-pulling plate 14 to move downward. The bottom of the soil-pulling plate 14 contacts the soil. At this time, the second horizontal plate 13 compresses the spring 18 and damper 12 upward. Under the action of the spring 18 and damper 12, the soil-pulling plate 14 can always be in contact with the ground, thereby increasing the soil sealing effect. When there is a lot of dust, the external controller controls the fan 7 to run. The air inlet of the fan 7 draws air through the threaded cylinder 6. At this time, the inner cavity of the box 1 is in a negative pressure state. Dust enters the inner cavity of the box 1 through the dust suction pipe 15. The filter cylinder 16 filters the dust, thereby completing the dust removal operation.

[0029] In summary, this agricultural fertilization soil sealing device, through the cooperation of the electric push rod 8, cylinder 9, rotating block 10, first horizontal plate 11, damper 12, second horizontal plate 13, dust suction mechanism 5 and dust suction pipe 15, solves the problems of insufficient contact between the soil-removing plate and the ground during the use of existing soil sealing devices, and the inability to suction the dust generated during soil removal.

Claims

1. An earth covering device for agricultural fertilization comprising a box (1), characterized in that: The bottom of the box (1) is riveted with support legs (2), the surface of the support legs (2) is movably connected with the roller (3) through the bearing, the both sides of the inner cavity bottom of the box (1) are riveted with the partition (4), the top of the inner cavity of the box (1) is connected with the dust collection mechanism (5) through the bolt, the dust collection mechanism (5) comprises a threaded cylinder (6), the right side of the top of the box (1) is connected with the fan (7) through the bolt, the front side and the rear side of the left side of the inner cavity bottom of the box (1) are both connected with the electric push rod (8) through the bolt, the output end of the electric push rod (8) penetrates the box (1) and is connected with the cylinder (9) through the bolt, the inner cavity of the cylinder (9) is movably connected with the rotating block (10), the bottom of the rotating block (10) is riveted with the first horizontal plate (11), the bottom of the first horizontal plate (11) is connected with the damper (12) through the bolt, the bottom of the damper (12) is connected with the second horizontal plate (13) through the bolt, the bottom of the second horizontal plate (13) is riveted with the soil plate (14), and the bottom of the box (1) is communicated with the dust collection pipe (15).

2. The soil sealing device for agricultural fertilization according to claim 1, characterized in that: The air inlet end of the fan (7) penetrates the box (1) and is communicated with the threaded cylinder (6), and the surface of the threaded cylinder (6) is threadedly sleeved with the filter cylinder (16).

3. The soil sealing device for agricultural fertilization according to claim 1, characterized in that: The bottom of the inner cavity of the box (1) is riveted with the inclined plate (17), and the top end of the dust collection pipe (15) is communicated with the inclined plate (17).

4. The soil sealing device for agricultural fertilization according to claim 1, characterized in that: The bottom of the first horizontal plate (11) is connected with the spring (18) through the bolt, the bottom end of the spring (18) is connected with the second horizontal plate (13) through the bolt, and the damper (12) is located in the inner cavity of the spring (18).

5. The soil sealing device for agricultural fertilization according to claim 1, characterized in that: The surface of the rotating block (10) is provided with a groove, the left side of the cylinder (9) penetrates the threaded connection of the positioning bolt, and the right end of the positioning bolt extends into the inner cavity of the groove.

6. The soil sealing device for agricultural fertilization according to claim 1, characterized in that: The front side of the box (1) is connected with the sealing plate (19) through the bolt, the front side and the rear side of the left side top of the box (1) are both riveted with the connecting block (20), and the right side of the inner cavity bottom of the box (1) is connected with the battery pack (21) through the bolt.

Citation Information

Patent Citations

  • Soil sealing device for agricultural fertilization

    CN217183744U