A device for covering seeds sown in a cell

By designing a soil covering device, which utilizes structures such as fixed pipes, sliding sleeves, connecting rods, and discs, automated soil covering for plot sowing is achieved, solving the problems of slow and uneven manual soil covering and improving efficiency and soil covering quality.

CN224521730UActive Publication Date: 2026-07-21INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI
Filing Date
2025-08-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In small-area sowing, manual soil covering is slow, labor-intensive, uneven, and consumes a lot of manpower and time, making it difficult to meet the needs of high-quality, efficient, and convenient sowing.

Method used

Design a soil covering device, including a fixed pipe, a sliding sleeve, a connecting rod, a disc, and a handle. Through the cooperation of these structures, automated soil covering can be achieved, reducing manual operation and ensuring uniformity and consistency of soil covering.

Benefits of technology

It reduces labor intensity, improves soil covering efficiency, ensures uniformity and consistency of soil covering, reduces labor and time costs, and meets the needs of high-quality, high-efficiency and convenient sowing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of earthing device for plot seeding, comprising: fixed pipe;Two sliding sleeves, two the sliding sleeve is respectively slidingly connected in the both ends of the fixed pipe outer side;Two connecting rods.The utility model provides a kind of earthing device for plot seeding, through fixed pipe, sliding sleeve, connecting rod, disc and handle etc. Structure is mutually cooperated, when using, staff need not repeatedly bend waist, greatly reduce labor intensity, reduce physical fatigue feeling;The device can be moved along the groove, and the soil is covered by disc rotation, and the operation efficiency is much higher than manual covering soil;And, disc can evenly push soil to above seed, ensure the uniformity and consistency of earthing, it is favorable to improve the germination rate of seed and the growth condition of plant;Meanwhile, the device is easy to operate, can effectively reduce manpower and time cost, meet the efficient, convenient demand of small area plot seeding operation.
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Description

Technical Field

[0001] This utility model relates to the field of planting equipment for small-area sowing, and in particular to a soil covering device for small-area sowing. Background Technology

[0002] In carrying out planting operations in residential areas, due to the small area, mechanical operations cannot be carried out. Usually, it is necessary to first use a trenching device to open trenches on the ground, then sow the seeds in them, and finally complete the soil covering operation.

[0003] However, the traditional manual soil covering method is commonly used after sowing in small plots, which has many obvious drawbacks: manual soil covering is slow and labor-intensive, and prolonged operation can easily lead to physical fatigue and low work efficiency; at the same time, it is difficult to ensure the uniformity and consistency of soil covering, which may have an adverse effect on seed germination rate and plant growth; in addition, when planting in multiple plots, manual soil covering requires a lot of manpower and time, which is seriously inconsistent with the high-quality, high-efficiency and convenient requirements pursued in small plot sowing operations.

[0004] Therefore, developing a soil covering device suitable for planting plants in residential areas to solve the above-mentioned technical problems is of great practical significance. Utility Model Content

[0005] This utility model provides a soil covering device for small-area sowing, which solves the problems of high labor intensity, low efficiency, uneven soil covering, and high manpower and time costs associated with manual soil covering during small-area sowing.

[0006] To solve the above-mentioned technical problems, this utility model provides a soil covering device for small-plot sowing, comprising:

[0007] Fixed tube;

[0008] Two sliding sleeves are respectively slidably connected to both ends of the outer side of the fixed tube;

[0009] Two connecting rods are fixedly installed on one side of the two sliding sleeves, respectively;

[0010] Two discs, each of which is disposed at one end of one of the two connecting rods;

[0011] A handle is provided on the side of the fixed tube.

[0012] Preferably, each of the two sliding sleeves has a locking screw threaded inside on one side, and one end of each locking screw abuts against the side of the fixing tube.

[0013] Preferably, a bearing is fixedly installed at one end of the outer side of each of the two connecting rods, and a fixing sleeve is fixedly installed on the outer side of each of the two bearings. The two fixing sleeves are respectively fixedly installed on the side of the two discs.

[0014] Preferably, a plug sleeve is fixedly installed on one side of the fixed tube, and a plug rod is inserted into the inner side of the plug sleeve.

[0015] Preferably, a positioning screw is internally threaded on one side of the plug sleeve, and one end of the positioning screw abuts against one side of the plug rod.

[0016] Preferably, the handle includes a fixed rod, an extension rod, and a limiting screw. The extension rod is slidably connected to the outer side of the fixed rod, and the limiting screw is threadedly connected to the inside of the side of the extension rod. One end of the limiting screw abuts against the side of the fixed rod.

[0017] Preferably, one end of the fixing rod is fixedly installed on one end of the plug-in rod.

[0018] Compared with related technologies, the soil covering device for small-plot sowing provided by this utility model has the following beneficial effects:

[0019] This invention provides a soil covering device for planting in small plots. Through the coordinated structure of a fixed pipe, sliding sleeve, connecting rod, disc, and handle, the device eliminates the need for repeated bending, significantly reducing labor intensity and fatigue. The device can move along the trench, using the rotating disc to cover the soil, resulting in significantly higher efficiency than manual soil covering. Furthermore, the disc evenly distributes soil over the seeds, ensuring uniformity and consistency, which is beneficial for improving seed germination rate and plant growth. Simultaneously, the device is easy to operate, effectively reducing labor and time costs, and meeting the needs for high-quality, high-efficiency, and convenient soil covering in small plot planting. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a soil covering device for small-area sowing provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows another perspective of the structure;

[0022] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0023] Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown below;

[0024] Figure 5 This is a schematic diagram of the second embodiment of a soil covering device for planting in small plots, provided by this utility model.

[0025] The following are the labels in the diagram: 1. Fixed tube, 11. Insert sleeve, 12. Positioning screw, 13. Insert rod, 2. Sliding sleeve, 21. Locking screw, 3. Connecting rod, 31. Fixed sleeve, 32. Bearing, 4. Disc, 5. Handle, 51. Fixed rod, 52. Extension rod, 53. Limit screw. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] First Embodiment

[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a soil covering device for small-area sowing provided by this utility model; Figure 2 for Figure 1 The diagram shows another perspective of the structure; Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown. A soil covering device for small-plot seeding includes: a fixing pipe 1;

[0029] Two sliding sleeves 2 are slidably connected to both ends of the outer side of the fixed tube 1;

[0030] Two connecting rods 3 are fixedly installed on one side of the two sliding sleeves 2 respectively;

[0031] Two discs 4 are respectively disposed at one end of the two connecting rods 3;

[0032] Handle 5, which is disposed on the side of the fixing tube 1.

[0033] The fixed tube 1 is a square tube, and the two sliding sleeves 2 are two square sleeves that fit the outer side of the fixed tube 1. When in use, the sliding sleeves 2 slide on the outer side of the fixed tube 1, thereby limiting the position of the sliding sleeves 2.

[0034] Both of the sliding sleeves 2 have locking screws 21 threaded inside on one side, and one end of each locking screw 21 abuts against the side of the fixing tube 1.

[0035] The sliding sleeve 2 slides on the outer side of the fixed tube 1, so that when in use, the staff can adjust the distance between the two discs 4 according to the width of the groove, which increases the adaptability of the device. Then, the locking screw 21 is rotated so that one end of the locking screw 21 abuts against the side of the fixed tube 1, thereby limiting the sliding sleeve 2.

[0036] Bearings 32 are fixedly installed at one end of the outer side of each of the two connecting rods 3, and fixing sleeves 31 are fixedly installed on the outer side of each of the two bearings 32. The two fixing sleeves 31 are respectively fixedly installed on the side of the two discs 4.

[0037] A plug sleeve 11 is fixedly installed on one side of the fixed tube 1, and a plug rod 13 is inserted into the inner side of the plug sleeve 11.

[0038] The internal thread of the plug sleeve 11 is connected to a positioning screw 12, and one end of the positioning screw 12 abuts against one side of the plug rod 13.

[0039] One end of the plug rod 13 is inserted into the inner side of the plug sleeve 11, and then the positioning screw 12 is used to limit the position. This makes it easy for the user to disassemble the entire device after the user finishes using it, so that it can be carried away later.

[0040] The working principle of the soil covering device for planting in small plots provided by this utility model is as follows:

[0041] In use, first adjust the position of the two sliding sleeves 2 on the fixed tube 1 according to the width of the groove. First, loosen the locking screw 21, slide the sliding sleeve 2 to change the distance between the two discs 4 until it matches the width of the groove, and then tighten the locking screw 21 to fix it. Next, insert the plug rod 13 into the plug sleeve 11 on one side of the fixed tube 1, and tighten the positioning screw 12 to press the plug rod 13 to complete the assembly of the device.

[0042] When the staff member holds the handle 5 and pushes the device along the trench, the friction of the ground causes the disc 4 to rotate, and it can roll flexibly through the bearing 32 at the end of the connecting rod 3. At this time, the edge of the disc 4 pushes the soil on both sides of the trench evenly over the seeds, completing the soil covering operation. Due to the presence of the bearing 32, the disc 4 has low rotational resistance and can operate smoothly.

[0043] Compared with related technologies, the soil covering device for small-plot sowing provided by this utility model has the following beneficial effects:

[0044] The device utilizes a combination of components including a fixed tube 1, a sliding sleeve 2, a connecting rod 3, a disc 4, and a handle 5. This design eliminates the need for repeated bending, significantly reducing labor intensity and fatigue. The device can move along the trench, using the rotating disc 4 to cover the seeds, resulting in significantly higher efficiency than manual soil covering. Furthermore, the disc 4 evenly distributes soil over the seeds, ensuring uniformity and consistency, which improves seed germination rates and plant growth. The device is also easy to operate, effectively reducing labor and time costs, and meeting the high-quality, efficient, and convenient requirements for planting and covering plants in residential areas.

[0045] Second Embodiment

[0046] Please refer to the following: Figure 5 Based on the soil covering device for plot sowing provided in the first embodiment of this application, the second embodiment of this application proposes another soil covering device for plot sowing. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0047] Specifically, the second embodiment of this application provides a soil covering device for plot sowing, which differs in that the handle 5 of the soil covering device for plot sowing includes a fixed rod 51, an extension rod 52 and a limiting screw 53. The extension rod 52 is slidably connected to the outer side of the fixed rod 51, and the limiting screw 53 is threadedly connected to the inside of the side of the extension rod 52. One end of the limiting screw 53 abuts against the side of the fixed rod 51.

[0048] One end of the fixing rod 51 is fixedly installed on one end of the plug-in rod 13.

[0049] The side of the fixed rod 51 that contacts the limiting screw 53 is flat. When in use, when the limiting screw 53 abuts against the top of the fixed rod 51, it can limit the movement between the fixed rod 51 and the extension rod 52, preventing the extension rod 52 from rotating or moving.

[0050] The working principle of the soil covering device for planting in small plots provided by this utility model is as follows:

[0051] When used by staff of different heights, the user can move the extension rod 52 so that it slides on the outer side of the fixed tube 51, thereby adjusting the overall length of the handle 5. Then, the user can rotate the limiting screw 53 so that one end of the limiting screw 53 abuts against the side of the fixed rod 51, thereby limiting the extension rod 52.

[0052] Compared with related technologies, the soil covering device for small-plot sowing provided by this utility model has the following beneficial effects:

[0053] The fixed rod 51, extension rod 52 and limiting screw 53 work together to adjust the overall length of the handle 5 according to the user's height, so as to meet the needs of staff of different heights and increase the adaptability of the device.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A soil covering device for small-area sowing, characterized in that, include: Fixed tube; Two sliding sleeves are respectively slidably connected to both ends of the outer side of the fixed tube; Two connecting rods are fixedly installed on one side of the two sliding sleeves, respectively; Two discs, each of which is disposed at one end of one of the two connecting rods; A handle is provided on the side of the fixed tube.

2. The soil covering device for plot sowing according to claim 1, characterized in that, Both of the sliding sleeves have locking screws threaded inside on one side, and one end of each locking screw abuts against the side of the fixing tube.

3. A soil covering device for plot sowing according to claim 1, characterized in that, Bearings are fixedly installed at one end of the outer side of each of the two connecting rods, and fixing sleeves are fixedly installed on the outer side of each of the two bearings. The two fixing sleeves are respectively fixedly installed on the side of the two discs.

4. A soil covering device for plot sowing according to claim 1, characterized in that, A plug sleeve is fixedly installed on one side of the fixed tube, and a plug rod is inserted into the inner side of the plug sleeve.

5. A soil covering device for plot sowing according to claim 4, characterized in that, The internal thread on one side of the plug sleeve is connected to a positioning screw, one end of which abuts against one side of the plug rod.

6. A soil covering device for plot sowing according to claim 5, characterized in that, The handle includes a fixed rod, an extension rod, and a limiting screw. The extension rod is slidably connected to the outer side of the fixed rod, and the limiting screw is threadedly connected to the inside of the side of the extension rod. One end of the limiting screw abuts against the side of the fixed rod.

7. A soil covering device for plot sowing according to claim 6, characterized in that, One end of the fixing rod is fixedly installed on one end of the plug-in rod.