A soil covering device for fertilizing
Patent Information
- Application Number
- CN202521918220.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0003]上述装置在进行使用时,在封土压轮圆周面设置压刃,这样一来在进行压土封土时,压刃能够方便的压出较好的浇水槽,封土压轮呈上宽下窄的倾斜安装,所以压土封土时产生的浇水槽槽底接近于秧苗根部部位,但封土压轮在行驶过程中遇到较大的泥土容易弹起,容易使肥料沟上端封土较为不均匀,从而容易使肥料产生挥发
本实用新型实际使用时,通过在驱动电机、驱动皮带轮、从动皮带轮、传输皮带、旋转支撑杆和封土传输叶片的对应设置状态下,能够通过驱动电机带动驱动皮带轮进行旋转,在驱动皮带轮转动时则会通过从动皮带轮和传输皮带带动旋转支撑杆和封土传输叶片进行旋转,封土传输叶片在转动时,会将施肥沟两侧的泥土重新翻入沟内,使施肥封土的效果更加均匀。
Smart Images

Figure CN224638467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilization and soil sealing technology, and more specifically, to a soil sealing device for fertilization. Background Technology
[0002] Fertilizer applicators are specialized mechanical devices designed to meet the needs of agricultural operations. Based on fertilizer properties, they can be categorized into solid fertilizer applicators, liquid fertilizer applicators, and manure spreaders. To increase ease of use, smaller fertilizer applicators are also commonly used. During fertilization, the turned-up soil needs to be covered back up with the waste. For example, patent CN214339183U discloses a soil-sealing and irrigation device for seedling planting machinery, whose main structure includes a wheel frame, a soil-sealing pressure wheel, and an irrigation pipe. The soil-sealing pressure roller is rotatably connected to the two side plates of the wheel frame, thus ensuring that the soil-sealing pressure roller can roll. The two side plates of the wheel frame are bent inward so that the soil-sealing pressure roller is installed at an incline with a wider top and a narrower bottom. The circumferential surface of the soil-sealing pressure roller is provided with a pressing blade. Compared with the existing ordinary wide-plane soil-sealing pressure roller, this device is provided with a pressing blade on the circumferential surface of the soil-sealing pressure roller. In this way, when pressing and sealing the soil, the pressing blade can easily press out a better watering groove. The soil-sealing pressure roller is installed at an incline with a wider top and a narrower bottom, so the bottom of the watering groove produced when pressing and sealing the soil is close to the roots of the seedlings.
[0003] When the above-mentioned device is in use, a pressing blade is set on the circumference of the soil sealing roller. In this way, when pressing and sealing the soil, the pressing blade can easily press out a better watering groove. The soil sealing roller is installed at an angle, wider at the top and narrower at the bottom. Therefore, the bottom of the watering groove produced when pressing and sealing the soil is close to the root of the seedling. However, the soil sealing roller is prone to bouncing when it encounters large amounts of mud during travel, which can make the soil sealing at the top of the fertilizer trench uneven and thus make the fertilizer more prone to volatilization. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a soil sealing device for fertilization. The technical problem to be solved by the present invention is: how to make the soil sealing for fertilization more uniform.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a soil sealing device for fertilization, comprising a fertilizer applicator mounting frame, wherein connecting mounting rods are provided on both sides of the outer end of the fertilizer applicator mounting frame, a movable hinge is provided on one side of the lower end of the connecting mounting rod, an adjusting connecting rod is provided at the lower end of the movable hinge, a drive motor is provided on the inner end face of the adjusting connecting rod, and a driven pulley is provided on the outer side of one end of the adjusting connecting rod; The driven pulley is provided with a rotating support rod in the middle, and the outer end face of the rotating support rod is provided with a soil sealing and conveying blade. The middle part of the adjusting connecting rod is provided with a first adjusting groove, and one end of the connecting mounting rod is provided with a second adjusting groove. The first adjusting groove is provided with a rotating connecting block inside.
[0006] In a preferred embodiment, one end of the fertilizer applicator mounting frame is provided with a traction mounting frame, and the middle of the upper end of the fertilizer applicator mounting frame is provided with a support mounting plate; The connection between the connecting rod and the fertilizer applicator mounting frame is provided with multiple mounting pins, which pass through the end faces of the fertilizer applicator mounting frame and the connecting rod.
[0007] In a preferred embodiment, the output shaft of the drive motor extends through the end face of the adjusting connecting rod, and a drive pulley is provided on the outside of the drive motor output shaft on the adjusting connecting rod. A transmission belt is provided on the outer end face of the drive pulley and the driven pulley.
[0008] In a preferred embodiment, the rotating support rod extends through the end faces of the two adjusting connecting rods, the upper side of the outer end face of the rotating connecting block is provided with an adjusting support rod, and the lower side of the outer end face of the adjusting support rod is provided with a limiting block.
[0009] In a preferred embodiment, the outer end face of the adjusting support rod is on the limiting block, and a supporting spring is provided on the upper side of the limiting block on the outer end face of the adjusting support rod. A square rotating block is provided on one side of the inner end of the second adjusting groove.
[0010] In a preferred embodiment, one end of the adjusting support rod passes through the end face of the square rotating block and extends to the outside of the square rotating block, and a locking knob is provided on one side of the outer end face of the square rotating block.
[0011] In a preferred embodiment, the drive motor is electrically connected to an external control device via a wire, and the soil sealing and conveying blades are in a mirrored spiral state on the outer end face of the rotating support rod.
[0012] The technical effects and advantages of this utility model are as follows: In actual use, this invention, with the corresponding arrangement of the drive motor, drive pulley, driven pulley, transmission belt, rotating support rod, and soil sealing transmission blades, can drive the drive pulley to rotate via the drive motor. When the drive pulley rotates, it will drive the rotating support rod and soil sealing transmission blades to rotate via the driven pulley and transmission belt. When the soil sealing transmission blades rotate, they will turn the soil on both sides of the fertilization trench back into the trench, making the fertilization and soil sealing effect more uniform. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the overall structure of this utility model from a bottom view.
[0016] Figure 4 This utility model Figure 3 Enlarged view of section A.
[0017] The attached figures are labeled as follows: 1 Fertilizer applicator mounting frame, 2 Traction mounting frame, 3 Support mounting plate, 4 Connecting mounting rod, 5 Movable hinge, 6 Adjusting connecting rod, 7 Drive motor, 8 Drive pulley, 9 Driven pulley, 10 Transmission belt, 11 Rotating support rod, 12 Soil sealing transmission blade, 13 Mounting pin, 14 First adjusting groove, 15 Rotating connecting block, 16 Second adjusting groove, 17 Square rotating block, 18 Limiting block, 19 Adjusting support rod, 20 Support spring, 21 Locking knob. Detailed Implementation
[0018] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0019] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0020] This utility model provides a soil sealing device for fertilization, such as... Figure 1 and 2 As shown, it includes a fertilizer applicator mounting frame 1, with connecting mounting rods 4 on both sides of the outer end of the fertilizer applicator mounting frame 1, and a movable hinge 5 on one side of the lower end of the connecting mounting rod 4; The lower end of the movable hinge 5 is provided with an adjusting connecting rod 6, which can support the adjusting connecting rod 6 through the movable hinge 5, thereby facilitating the adjustment of the adjusting connecting rod 6 to different angles. The inner end face of the adjusting connecting rod 6 is provided with a drive motor 7, and the outer side of one end of the adjusting connecting rod 6 is provided with a driven pulley 9. The middle part of the driven pulley 9 is provided with a rotating support rod 11. The outer end face of the rotating support rod 11 is provided with a soil sealing and conveying blade 12. One end of the fertilizer applicator mounting frame 1 is provided with a traction mounting frame 2, which can connect and install the fertilizer applicator mounting frame 1 with the traction equipment. The middle part of the upper end of the fertilizer applicator mounting frame 1 is provided with a support mounting plate 3. The connection between the connecting mounting rod 4 and the fertilizer applicator mounting frame 1 is provided with multiple mounting pins 13. The mounting pin 13 is provided through the end face of the fertilizer applicator mounting frame 1 and the connecting mounting rod 4, which facilitates the installation and disassembly of the fertilizer applicator mounting frame 1 and the connecting mounting rod 4. The output shaft of the drive motor 7 is provided through the end face of the adjusting connecting rod 6. The output shaft of the drive motor 7 is provided with a drive pulley 8 on the outside of the adjusting connecting rod 6. The outer end faces of the drive pulley 8 and the driven pulley 9 are provided with a transmission belt 10. The operator can drive the drive motor 7 to work through an external control device. The drive motor 7 will drive the drive pulley 8 to rotate through the output shaft. The drive pulley 8 will then drive the rotating support rod 11 to rotate through the driven pulley 9 and the transmission belt 10. The rotating support rod 11 is provided through the end faces of the two adjusting connecting rods 6. The drive motor 7 is electrically connected to an external control device via wires. The soil sealing and conveying blade 12 is in a mirrored spiral state on the outer end face of the rotating support rod 11. When the rotating support rod 11 rotates, the soil sealing and conveying blade 12 will adhere to the soil surface. When rotating, the mirrored spiral blade will turn the soil turned up by the sowing back into the sowing furrow.
[0021] like Figure 3 and 4 As shown, the middle part of the adjusting connecting rod 6 is provided with a first adjusting groove 14, and one end of the connecting mounting rod 4 is provided with a second adjusting groove 16. The first adjusting groove 14 is provided with a rotating connecting block 15, which can rotate inside the first adjusting groove 14. An adjusting support rod 19 is provided on the upper side of the outer end face of the rotating connecting block 15, a limiting block 18 is provided on the lower side of the outer end face of the adjusting support rod 19, a supporting spring 20 is provided on the upper side of the outer end face of the adjusting support rod 19 above the limiting block 18. A square rotating block 17 is provided on one side of the inner end of the second adjusting groove 16. When the adjusting connecting rod 6 is tilted, the soil sealing conveying blade 12 is made to fit against the ground. When passing through uneven ground, the adjusting support rod 19 will slide inside the square rotating block 17. The subsequent support spring 20 will push against the square rotating block 17 and the limiting block 18, so that the adjusting connecting rod 6 is always tilted downward, thereby making the soil sealing conveying blade 12 more evenly seal the soil on both sides of the ground fertilization trench. One end of the adjusting support rod 19 passes through the end face of the square rotating block 17 and extends to the outside of the square rotating block 17. A locking knob 21 is provided on one side of the outer end face of the square rotating block 17. The position of the adjusting support rod 19 can be locked and fixed by the locking knob 21. In the non-working state, the adjusting support rod 19 can be locked and fixed to prevent the soil sealing transmission blade 12 from contacting the road surface.
[0022] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A soil sealing device for fertilization, comprising a fertilizer applicator mounting frame (1), characterized in that: The fertilizer applicator mounting frame (1) has connecting mounting rods (4) on both sides of its outer end. A movable hinge (5) is provided on one side of the lower end of the connecting mounting rod (4). An adjusting connecting rod (6) is provided at the lower end of the movable hinge (5). A drive motor (7) is provided on the inner end face of the adjusting connecting rod (6). A driven pulley (9) is provided on the outer side of one end of the adjusting connecting rod (6). The driven pulley (9) is provided with a rotating support rod (11) in the middle, and the outer end face of the rotating support rod (11) is provided with a soil sealing transmission blade (12). The middle part of the adjusting connecting rod (6) is provided with a first adjusting groove (14), and one end of the connecting mounting rod (4) is provided with a second adjusting groove (16). The first adjusting groove (14) is provided with a rotating connecting block (15).
2. The soil sealing device for fertilization according to claim 1, characterized in that: One end of the fertilizer applicator mounting frame (1) is provided with a traction mounting frame (2), and the middle of the upper end of the fertilizer applicator mounting frame (1) is provided with a support mounting plate (3). Multiple mounting pins (13) are provided at the connection between the connecting rod (4) and the fertilizer applicator mounting frame (1), and the mounting pins (13) are provided through the end faces of the fertilizer applicator mounting frame (1) and the connecting rod (4).
3. A soil sealing device for fertilization according to claim 1, characterized in that: The output shaft of the drive motor (7) passes through the end face of the adjusting connecting rod (6). The output shaft of the drive motor (7) is provided with a drive pulley (8) on the outside of the adjusting connecting rod (6). The outer end faces of the drive pulley (8) and the driven pulley (9) are provided with a transmission belt (10).
4. A soil sealing device for fertilization according to claim 1, characterized in that: The rotating support rod (11) is provided through the end faces of the two adjusting connecting rods (6), and the upper side of the outer end face of the rotating connecting block (15) is provided with an adjusting support rod (19), and the lower side of the outer end face of the adjusting support rod (19) is provided with a limiting block (18).
5. A soil sealing device for fertilization according to claim 4, characterized in that: The outer end face of the adjusting support rod (19) is on the limiting block (18), and a supporting spring (20) is provided on the upper side of the limiting block (18) on the outer end face of the adjusting support rod (19). A square rotating block (17) is provided on one side of the inner end of the second adjusting groove (16).
6. A soil sealing device for fertilization according to claim 5, characterized in that: One end of the adjusting support rod (19) passes through the end face of the square rotating block (17) and extends to the outside of the square rotating block (17). A locking knob (21) is provided on one side of the outer end face of the square rotating block (17).