A depth-controllable seeding device for lily bulbs

CN224863426UActive Publication Date: 2026-10-20JIANGXI WOQI ECOLOGICAL AGRI DEV CO LTD
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Patent Information

Application Number
CN202522498764.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-20
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种百合种球深度可控播种器,解决了背景技术中的缺乏有效的深度调节与定位功能问题

Benefits of technology

与现有技术相比,该一种百合种球深度可控播种器,通过驱动杆表面清晰标注的刻度线提供直观参考,配合限位调节机构的第一套筒、第一固定孔与驱动杆上的多组等距第一调节孔精准对位,再经第一插接杆快速固定限位板,实现播种深度的量化调节与锁定,彻底避免了播种过深影响种球发芽、过浅导致种球倒伏或失水的问题,大幅提升了百合种球播种的深度精准度,为种球后续生长发育奠定良好基础。

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Abstract

The utility model provides a lily bulb depth controllable sower relates to sower technical field, including drive rod, the drive rod surface sliding sleeve joint has sowing mechanism, the drive rod surface is below sowing mechanism installation and is equipped with limit stop adjusting mechanism, the limit stop adjusting mechanism inside is equipped with the limit stop, the limit stop surface is installed with first sleeve through -going. The utility model provides intuitive reference through the scale line of drive rod surface clear mark, cooperation limit stop adjusting mechanism's first sleeve, first fixed hole and the accurate alignment of multiple sets of equidistance first adjusting hole on drive rod, then through first plug -in rod fast fixed limit stop, realizes the quantitative adjustment and locking of sowing depth, avoids the problem that sowing is too deep influences the germination of bulb, is too shallow and leads to the problem that bulb lodging or water loss, improves the depth accuracy of lily bulb sowing greatly, lays good foundation for the subsequent growth of bulb.
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Description

Technical Field

[0001] This utility model relates to the field of seeders, and in particular to a lily bulb depth controllable seeder. Background Technology

[0002] Lily bulb sowing refers to the process of planting lily bulbs into the soil, which is a key step in lily propagation and cultivation. Lily bulbs are usually sown in spring and autumn, when the temperature and humidity conditions are suitable for their growth and development. The specific sowing time depends on the variety and the climate conditions of the region. Lily bulbs are planted in the soil at the prescribed intervals.

[0003] However, most lily bulb sowing tools currently available on the market are simple, traditional implements that lack effective depth adjustment and positioning functions. When using these tools, operators can only rely on experience to judge the sowing depth, making precise control difficult and often resulting in sowing too deep or too shallow. Therefore, it is necessary to provide a lily bulb depth-controlled planter to solve the above-mentioned technical problems. Utility Model Content

[0004] This invention provides a lily bulb depth-controllable planter, which solves the problem of lack of effective depth adjustment and positioning functions in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model provides a lily bulb depth-controllable planter, including a drive rod, a handle installed on the top surface of the drive rod, and a rubber anti-slip sleeve fitted on the surface of the handle to facilitate the operator's grip and improve grip stability. The drive rod has scale lines engraved on its circumference, with the zero mark flush with the bottom of the drive rod to provide a visual reference for depth adjustment. A planting mechanism is slidably fitted onto the surface of the drive rod, and a limit adjustment mechanism is installed below the planting mechanism on the surface of the drive rod. The limit adjustment mechanism has a limit plate inside, and a first sleeve is installed through the surface of the limit plate. The first sleeve is fitted onto the outside of the drive rod and can slide along the drive rod. A first fixing hole is opened on the circumference of the first sleeve, and multiple first adjustment holes are opened on the circumference of the drive rod, with the first adjustment holes evenly distributed. The first sleeve is fixed to the drive rod through a first insertion rod passing through the first fixing hole and the corresponding first adjustment hole, thereby fixing the position of the limit plate. By using the scale lines to align the first sleeve with the first adjustment hole, the planting depth can be precisely limited.

[0006] Preferably, the sowing mechanism has a support plate inside, with a second sleeve installed through the middle of the support plate surface. The second sleeve is slidably sleeved with a drive rod, allowing the support plate to move up and down along the drive rod. A second strip-shaped hole is opened on the surface of the support plate, and a rectangular adjusting block is slidably connected inside the second strip-shaped hole. A sowing column is installed at the bottom of the rectangular adjusting block, and the sowing column changes position as the rectangular adjusting block slides. A second adjusting hole is opened on the inner wall of the second strip-shaped hole, and a second fixing hole is opened on the surface of the rectangular adjusting block. The rectangular adjusting block is fixed to the support plate through a second insertion rod passing through the second fixing hole and the corresponding second adjusting hole, thereby locking the spacing of the sowing columns to adapt to different planting needs. A first strip-shaped hole matching the sowing column is opened on the surface of the limiting plate, and the sowing column passes through the first strip-shaped hole, which guides and limits the sowing column during the sowing process, preventing the sowing column from deviating.

[0007] Preferably, a support plate is installed at the bottom of the drive rod, and a third strip hole matching the sowing column is opened on the surface of the support plate. The sowing column passes through the third strip hole to further guide the sowing column, ensuring that the sowing column is inserted vertically into the soil and improving sowing stability.

[0008] Preferably, multiple first adjustment holes are provided, and the multiple first adjustment holes are equally spaced on the outer surface of the drive rod, providing multiple fixed points for the first sleeve to meet different depth adjustment requirements.

[0009] Compared with related technologies, the lily bulb depth-controllable planter provided by this utility model has the following beneficial effects: Compared with existing technologies, this lily bulb depth-controllable planter provides intuitive reference through clearly marked scale lines on the surface of the drive rod. It precisely aligns the first sleeve and first fixing hole of the limit adjustment mechanism with multiple equidistant first adjustment holes on the drive rod, and then quickly fixes the limit plate via the first insertion rod. This achieves quantitative adjustment and locking of the planting depth, completely avoiding the problems of planting too deep affecting bulb germination and too shallow causing bulb lodging or dehydration. It significantly improves the accuracy of lily bulb planting depth, laying a solid foundation for subsequent bulb growth and development.

[0010] Compared with existing technologies, this lily bulb depth-controllable planter uses the second strip hole on the support plate to provide a sliding track for the rectangular adjustment block. The rectangular adjustment block drives the planting column to move flexibly, and the second fixing hole, the second adjustment hole and the second plug rod are used to fix any spacing. It can adapt to multiple spacing specifications without replacing the planting parts. Compared with traditional fixed spacing planting tools, it has greater versatility, effectively reduces the tool replacement cost when cultivating multiple varieties and improves the efficiency of planting operations.

[0011] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0012] Figure 1 A schematic diagram of the structure of a lily bulb depth controllable planter provided by this utility model; Figure 2 A schematic diagram of the limiting plate structure of a lily bulb depth controllable planter provided by this utility model; Figure 3 A schematic diagram of the support plate structure of a lily bulb depth controllable planter provided by this utility model; Figure 4 A schematic diagram of the seeding column structure of a lily bulb depth controllable seeder provided by this utility model; Figure 5 A schematic diagram of the support plate structure of a lily bulb depth controllable planter provided by this utility model.

[0013] Numbering on the map: 1. Drive rod; 2. Seeding mechanism; 3. Limit adjustment mechanism; 4. Support plate; 5. Scale line; 6. First insertion rod; 7. Handle; 8. First sleeve; 9. First fixing hole; 10. First strip hole; 11. Bearing plate; 12. Second sleeve; 13. Second strip hole; 14. Second adjustment hole; 15. Seeding column; 16. Rectangular adjustment block; 17. Second fixing hole; 18. Second insertion rod; 19. Third strip hole; 20. First adjustment hole; 21. Limit plate. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Example 1 Please refer to the following: Figure 1-5A depth-controlled lily bulb planter includes a drive rod 1, which serves as the core support component of the entire device. A handle 7 is fixedly mounted on the top of the drive rod 1, and a rubber anti-slip sleeve is fitted onto the surface of the handle 7. The cooperation between the handle 7 and the rubber anti-slip sleeve provides the operator with a stable and comfortable grip, facilitating the application of force to drive the device. The drive rod 1 has graduation lines 5 engraved on its circumference, with the zero mark flush with the bottom of the drive rod 1. The graduation lines 5 provide a clear and quantitative reference for adjusting the planting depth. A sowing mechanism 2 is slidably sleeved on the surface of the drive rod 1 to open the seed bulb planting hole. A limit adjustment mechanism 3 is installed on the surface of the drive rod 1 below the sowing mechanism 2. A limit plate 21 is provided inside the limit adjustment mechanism 3. A first sleeve 8 is fixedly installed through the surface of the limit plate 21. The first sleeve 8 is sleeved on the outside of the drive rod 1 in a sliding fit and can move freely along the axial direction of the drive rod 1. A first fixing hole 9 is opened on the circumferential side of the first sleeve 8. Multiple first adjustment holes 20 are opened on the circumferential side of the drive rod 1. The multiple first adjustment holes 20 are evenly distributed along the axial direction of the drive rod 1. When the first sleeve 8 moves to the target position, the first fixing hole 9 and the corresponding first adjustment hole 20 are coaxially aligned. The first insertion rod 6 passes through the first fixing hole 9 and the first adjustment hole 20 in a plug-in fit, thereby fixing the first sleeve 8 to the drive rod 1 and locking the position of the limit plate 21 on the drive rod 1. By using the scale line 5 as a reference, and in conjunction with the sliding adjustment of the first sleeve 8 and the fixing effect of the first insertion rod 6, the distance between the limiting plate 21 and the bottom of the drive rod 1 can be precisely set, thereby limiting the maximum depth of the sowing mechanism 2 inserted into the soil, effectively avoiding the problem of sowing too deep or too shallow, and achieving the technical effect of precise depth control.

[0016] The seeding column 15 is a cylindrical structure with a pointed bottom and a diameter of 2-5cm. It can be adjusted to fit common lily bulb sizes. Its length is 5-8cm greater than the maximum preset seeding depth to ensure effective drilling of planting holes. The graduation value of the scale line 5 is 1cm, and the distance between adjacent scale lines is 1cm. The scale range extends from the zero mark at the bottom of the drive rod upwards to 5cm below the handle, ensuring coverage of the common lily bulb seeding depth requirement of 5-15cm.

[0017] Example 2 Please refer to the following: Figure 1-5The sowing mechanism 2 has a bearing plate 11 inside. A second sleeve 12 is fixedly installed through the middle of the surface of the bearing plate 11. The second sleeve 12 and the drive rod 1 are engaged in a sliding sleeve manner, so that the bearing plate 11 can slide up and down along the axis of the drive rod 1, providing guidance for the lifting and lowering operation of the sowing mechanism 2. A second strip-shaped hole 13 is provided on the surface of the support plate 11. The second strip-shaped hole 13 provides a sliding track for the rectangular adjustment block 16. The rectangular adjustment block 16 and the second strip-shaped hole 13 are slidably connected and can move flexibly along the length direction of the second strip-shaped hole 13. A seeding column 15 is fixedly installed at the bottom of the rectangular adjustment block 16. The position of the seeding column 15 changes synchronously with the movement of the rectangular adjustment block 16. A second adjustment hole 14 is provided on the inner wall of the second strip-shaped hole 13. A second fixing hole 17 is provided on the surface of the rectangular adjustment block 16. When the rectangular adjustment block 16 moves to the target position, the second fixing hole 17 is coaxially aligned with the corresponding second adjustment hole 14. The second plug-in rod 18 passes through the second fixing hole 17 and the second adjustment hole 14 in a plug-in and pull-out manner to fix the rectangular adjustment block 16 to the support plate 11 and lock the position of the seeding column 15. By adjusting the rectangular adjusting block 16 within the second strip hole 13 and fixing it with the second insertion rod 18, the spacing between multiple sowing columns 15 can be flexibly changed to adapt to the planting spacing requirements of different varieties of lily bulbs, thus improving the versatility of the device.

[0018] Example 3 Please refer to the following: Figure 1-5 The limiting plate 21 has a first strip hole 10 on its surface that matches the sowing column 15. The first strip hole 10 and the sowing column 15 are fitted with a gap. When the sowing mechanism 2 moves up and down, the sowing column 15 moves through the first strip hole 10. The first strip hole 10 guides and limits the sowing column 15, preventing it from shifting laterally during operation and ensuring that the sowing column 15 is inserted vertically into the soil, thus ensuring the accuracy of the sowing position.

[0019] Example 4 Please refer to the following: Figure 1-5 A support plate 4 is fixedly installed at the bottom of the drive rod 1. The surface of the support plate 4 has a third strip hole 19 that matches the sowing column 15. The third strip hole 19 and the sowing column 15 are fitted with a clearance. The sowing column 15 is set through the third strip hole 19. The support plate 4 further constrains and guides the movement trajectory of the sowing column 15 through the third strip hole 19. It forms a double guiding structure with the first strip hole 10, which further ensures that the sowing column 15 is always inserted into the soil in a vertical state, avoids deformation of the planting hole due to the tilt of the sowing column 15, and improves the stability and consistency of the sowing operation.

[0020] Example 5 Please refer to the following: Figure 1-5Multiple first adjustment holes 20 are provided, and the multiple first adjustment holes 20 are equally spaced on the outer surface of the drive rod 1. The multiple equally spaced first adjustment holes 20 provide multiple fixed points at different heights for the first sleeve 8, so that the position adjustment of the limiting plate 21 can achieve multi-level control, thereby meeting the adjustment requirements of different sowing depths and enhancing the adaptability of the device to different cultivation conditions.

[0021] Example 6 Please refer to the following: Figure 1-5 A handle 7 is mounted on the upper surface of the drive rod 1, and a rubber anti-slip sleeve is fitted onto the surface of the handle 7. The handle 7 is fixedly connected to the drive rod 1 to provide a fulcrum for the operator. The rubber anti-slip sleeve is fitted onto the handle 7 to increase the friction between the handle 7 and the hand, prevent slippage during operation, improve grip comfort, and facilitate the operator to apply downward pressure and lifting force stably, ensuring the smooth progress of the sowing operation.

[0022] The working principle of the lily bulb depth-controllable planter provided by this utility model is as follows: Before use, according to the target sowing depth, refer to the scale line 5 on the surface of the drive rod 1, move the first sleeve 8 of the limit adjustment mechanism 3 so that the first fixing hole 9 on the first sleeve 8 is aligned with the first adjustment hole 20 at the corresponding position of the drive rod 1, and then insert the first plug rod 6 through the first fixing hole 9 and the first adjustment hole 20 to fix the limit plate 21, thereby limiting the maximum depth of the sowing column 15 inserted into the soil; then, according to the specified planting spacing of the lily bulbs, slide the rectangular adjustment block 16 in the second strip hole 13 on the support plate 11 to move the sowing column 15 to the appropriate position so that the second fixing hole 17 on the rectangular adjustment block 16 is aligned with the second adjustment hole 14 on the inner wall of the second strip hole 13, insert the second plug rod 18 to fix the rectangular adjustment block 16 to the support plate 11, and complete the adjustment of the sowing spacing. During operation, the operator holds the handle 7 above the drive rod 1. The rubber anti-slip sleeve increases grip stability. The operator aligns the seeding column 15 with the area to be sown and presses down on the drive rod 1 until the limiting plate 21 contacts the soil surface. At this point, the depth to which the seeding column 15 is inserted into the soil is the preset depth. Then, the operator lifts the drive rod 1 upward, and the seeding column 15 is pulled out of the soil to form a planting hole. The lily bulb can then be placed into the hole to complete the sowing. Throughout the process, the third strip hole 19 on the support plate 4 guides the seeding column 15, ensuring that the seeding column 15 is inserted vertically into the soil, further improving sowing stability.

[0023] It should be noted that all components used in this application are standard parts that can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The mechanical parts and electrical equipment adopt conventional models in the prior art. The circuit connection adopts conventional connection methods in the prior art. The electrical equipment is connected to an external safe power source. These will not be described in detail here.

[0024] 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 lily bulb depth-controlled planter, comprising a drive rod (1), characterized in that, The driving rod (1) is slidably sleeved with a sowing mechanism (2). A limit adjustment mechanism (3) is installed on the surface of the driving rod (1) below the sowing mechanism (2). A limit plate (21) is provided inside the limit adjustment mechanism (3). A first sleeve (8) is installed through the surface of the limit plate (21). A first fixing hole (9) is opened on the circumferential side of the first sleeve (8). A first adjustment hole (20) is opened on the circumferential side of the driving rod (1). The first sleeve (8) is fixed to the driving rod (1) through the first adjustment hole (20) and the first fixing hole (9) via a first plug rod (6). A scale line (5) is engraved on the circumferential side of the driving rod (1), and the zero mark of the scale line (5) is flush with the bottom surface of the driving rod (1).

2. The lily bulb depth controllable planter according to claim 1, characterized in that, The sowing mechanism (2) is provided with a bearing plate (11) inside. A second strip hole (13) is opened on the surface of the bearing plate (11). A rectangular adjusting block (16) is slidably connected inside the second strip hole (13). A sowing column (15) is installed at the bottom of the rectangular adjusting block (16). A second sleeve (12) is installed through the middle of the surface of the bearing plate (11). The second sleeve (12) is slidably sleeved with the drive rod (1).

3. The lily bulb depth controllable planter according to claim 2, characterized in that, The inner wall of the second strip hole (13) is provided with a second adjustment hole (14), and the surface of the rectangular adjustment block (16) is provided with a second fixing hole (17). The rectangular adjustment block (16) is fixed to the support plate (11) through the second fixing hole (17) and the second adjustment hole (14) via the second plug rod (18).

4. The lily bulb depth controllable planter according to claim 1, characterized in that, The bottom end of the drive rod (1) is equipped with a support plate (4), and the surface of the support plate (4) is provided with a third strip hole (19) that matches the seeding column (15).

5. A lily bulb depth-controllable planter according to claim 1, characterized in that, The limiting plate (21) has a first strip hole (10) on its surface that matches the seeding column (15).

6. The lily bulb depth controllable planter according to claim 1, characterized in that, The first adjustment hole (20) has multiple openings, and the multiple first adjustment holes (20) are equally spaced on the outer surface of the drive rod (1).

7. A lily bulb depth-controllable planter according to claim 1, characterized in that, A handle (7) is mounted on the surface of the drive rod (1), and a rubber anti-slip sleeve is fitted on the surface of the handle (7).