A soil loosening device for agricultural planting

CN224775445UActive Publication Date: 2026-09-22何敏
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522310691.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]传统松土装置的碎土功能普遍较弱,部分设备仅能实现土壤的初步松动,无法将较大土块进一步破碎细化,导致土壤透气性、透水性不佳,不利于种子萌发和作物根系生长;少数具备碎土功能的设备,其碎土组件结构固定,无法根据土块大小调整破碎强度,碎土效果参差不齐

Benefits of technology

[0013]1.通过设置有碎土杆,碎土杆一侧呈锥形状,增强了其插入土壤的便利性与高效性,当液压杆带动限位板向下移动时,锥形状的端部能够轻松地穿透土壤表层,减少了插入土壤时的阻力,使碎土杆可以更顺畅地进入土壤内部,碎土杆位于松土齿后侧,承接松土齿初步松动土壤的后续工作,它能够对经松土齿初步松动后的土壤进行进一步的破碎处理,将那些被松土齿松动但仍相对较大的土块进行挤压、切割,使土壤颗粒变得更加细小,当碎土杆插入土壤时,与土壤之间的接触和嵌入,可增强装置在松土过程中的稳定性,减少装置因土壤阻力等因素产生的晃动,保障松土作业的平稳进行,提升整体松土操作的质量与效率;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224775445U_ABST
    Figure CN224775445U_ABST
Patent Text Reader

Abstract

The utility model provides an agricultural planting is with loosening soil device, including, mobile frame, handrail, its fixed mounting is in mobile frame upper end side, power component, its fixed mounting is in mobile frame upper end middle part, loosening soil subassembly, its fixed mounting is in mobile frame front side. This kind of agricultural planting is with loosening soil device, by being provided with the structure such as breaking soil nail, power transmission, by means of bevel gear drive, can stable and efficient transmission power, guarantee loosening soil subassembly power is sufficient, the inclination reinforcing rib between handrail and mobile frame, enhance overall stability, make device operation more stable, when breaking soil, hydraulic rod drives conical broken soil rod and inserts into soil, cooperate with electric telescopic rod drive breaking soil nail and further break, refine soil, benefit crop growth, at the same time, breaking soil nail and broken soil rod dislocation and can wear recessed groove hollow place, break more comprehensive and efficient, device loosening soil effect is good, adaptability is strong, stable structure and convenient maintenance, can efficient help agricultural planting loosening soil operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and more specifically, to a soil loosening device for agricultural planting. Background Technology

[0002] Soil tends to clump over time, which reduces root aeration. Loosening the soil increases the gaps between soil particles, allowing air to enter more easily and increasing root cell respiration. Enhanced respiration strengthens transpiration and promotes the exchange of mineral elements between root hairs and the soil. Loosening the soil is an important step in cultivation.

[0003] Traditional soil loosening devices generally have weak soil-breaking functions. Some devices can only achieve preliminary soil loosening and cannot further break down and refine larger soil clods, resulting in poor soil aeration and water permeability, which is not conducive to seed germination and crop root growth. A few devices with soil-breaking functions have fixed soil-breaking component structures and cannot adjust the breaking intensity according to the size of the soil clods, resulting in inconsistent soil-breaking effects.

[0004] This invention can improve the soil loosening effect of the device and facilitate maintenance. Utility Model Content

[0005] The present invention aims to solve the technical problems mentioned in the background art and provide a soil loosening device for agricultural planting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an agricultural soil loosening device, comprising a mobile frame; Handrails are fixedly installed on the upper side of the mobile frame; A power unit is fixedly installed at the middle of the upper end of the mobile frame; A soil loosening component is fixedly installed on the front side of the mobile frame; The power assembly includes a motor, a transmission assembly, and a connecting shaft. The motor is fixedly mounted on the upper middle part of the mobile frame by bolts, and the transmission assembly is fixedly mounted on the output end of the motor. The transmission assembly includes a main gear and a secondary gear. The main gear is fixedly installed at one end of the motor output shaft, and a connecting rod is installed through the interior of the secondary gear. Both ends of the connecting rod are connected to the connecting shaft. The soil loosening assembly includes a mounting frame, an adjusting plate, a connecting seat, and loosening teeth. The inner side of the mounting frame is rotatably connected to a connecting plate, and the other end of the connecting plate is nested on the outer surface of the connecting rod. The mounting frame is connected to the transmission assembly through the connecting plate. The connecting plate, the mounting frame, and the connecting rod are all movably connected. One end of the adjusting plate is connected to one end of the mounting frame with a bolt, and the connection between the adjusting plate and the mounting frame is movably connected. The connecting seat is fixedly installed inside the mounting frame, and the loosening teeth are fixedly installed outside the connecting seat with bolts.

[0007] A further preferred embodiment: an adjusting rod is provided through the inner side of the adjusting plate, the adjusting rod passes through both sides of the handrail, and the adjusting rod is movably connected to the handrail.

[0008] A further preferred embodiment: A positioning plate is fixedly installed at the bottom of the mobile frame, two hydraulic rods are fixedly installed at the bottom of the positioning plate, a limit plate is fixedly installed at the bottom of each hydraulic rod, and several soil-breaking rods are fixedly installed at the bottom of the limit plate. One side of each soil-breaking rod is conical and is located behind the loosening teeth.

[0009] A further preferred embodiment: a limiting block is embedded inside the limiting plate, and several electric telescopic rods are embedded inside the limiting block. A soil-breaking nail is fixedly installed at the output end of the electric telescopic rod. The soil-breaking nail is located on one side of the soil-breaking rod, and the soil-breaking nail and the soil-breaking rod are connected in a staggered manner.

[0010] A further preferred embodiment: a groove is provided through the outer side of the limiting plate, the bottom of the groove is hollowed out, the limiting block can be embedded inside the groove, and the limiting block is connected to the groove by bolts. The limiting block and the groove are detachably connected, and the soil-breaking nail can penetrate through the hollowed-out part at the bottom of the groove.

[0011] A further preferred embodiment: a square hole is provided on one side of the secondary gear, and a locking block is fixedly installed on the outside of the connecting rod. The locking block can be embedded inside the square hole, and both the primary gear and the secondary gear are bevel gears.

[0012] A further preferred embodiment: a reinforcing rib is provided between the handrail and the mobile frame, and the reinforcing rib is inclined. Beneficial effects

[0013] 1. By incorporating a soil-breaking rod with a conical shape on one side, the ease and efficiency of its insertion into the soil are enhanced. When the hydraulic rod moves the limiting plate downwards, the conical end can easily penetrate the soil surface, reducing resistance during insertion and allowing the soil-breaking rod to enter the soil more smoothly. Located behind the loosening teeth, the soil-breaking rod follows the initial loosening of the soil by the loosening teeth. It can further break up the soil after the initial loosening by the loosening teeth, squeezing and cutting the relatively large soil clods that have been loosened by the loosening teeth, making the soil particles smaller. When the soil-breaking rod is inserted into the soil, the contact and embedding between it and the soil enhances the stability of the device during the loosening process, reduces the shaking caused by soil resistance and other factors, ensures the smooth progress of the loosening operation, and improves the overall quality and efficiency of the loosening operation. 2. Equipped with soil-breaking spikes installed at the output end of an electric telescopic rod, the extension and retraction of the spikes are flexibly controlled. During operation, the electric telescopic rod activates, pushing the spikes outwards. The spikes continuously extend and retract. Because the spikes are located on one side of the soil-breaking rod and are staggered to it, and can penetrate the hollowed-out area at the bottom of the groove on the outer side of the limiting plate, they can precisely break up larger soil clods around the soil-breaking rod and even those remaining after the rod's action. This allows them to break up stubborn soil clods that the soil-breaking rod cannot completely break. The harder parts can be further broken up to make the soil particles more uniform and fine, which greatly improves the fineness of soil breaking and makes the soil more suitable for the soil texture requirements of crop growth. At the same time, several electric telescopic rods and soil breaking nails are embedded inside the limiting block, and the groove on the outside of the limiting plate is detachably connected to the limiting block. According to different soil conditions and planting needs, the limiting block with different numbers and specifications of soil breaking nails can be replaced to adjust the soil breaking effect, enhance the adaptability of the device to different farmland environments, and improve the practicality and flexibility of the device. 3. In summary, this agricultural soil loosening device, with its soil-breaking nails and other structures, utilizes bevel gear transmission for stable and efficient power transmission, ensuring sufficient power for the soil loosening components. The inclined reinforcing ribs between the handle and the mobile frame enhance overall stability, making the device operate more smoothly. For installation and maintenance, the motor and soil-breaking teeth are mostly fixed with bolts, facilitating installation, maintenance, and replacement. During soil breaking, the hydraulic rod drives the conical soil-breaking rod to insert into the soil, which, in conjunction with the electric telescopic rod, drives the soil-breaking nails to further break and refine the soil, promoting crop growth. Furthermore, the detachable limit blocks and grooves allow for the replacement of different limit blocks to adapt to different scenarios, enhancing adaptability. Simultaneously, the staggered positioning of the soil-breaking nails and soil-breaking rods, allowing them to penetrate the hollowed-out grooves, ensures more comprehensive and efficient breaking. Overall, the device offers excellent soil loosening effect, strong adaptability, stable structure, and convenient maintenance, effectively assisting in agricultural soil loosening operations. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the soil loosening component of this utility model.

[0016] Figure 3 This is a schematic diagram of the positioning plate and limiting plate structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the transmission assembly structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the secondary gear structure of this utility model.

[0019] Figure 1-5Components: 1. Mobile frame; 2. Handrail; 201. Reinforcing rib; 3. Power assembly; 301. Motor; 302. Transmission assembly; 303. Connecting shaft; 304. Connecting rod; 305. Main gear; 306. Secondary gear; 307. Square hole; 308. Locking block; 4. Soil loosening assembly; 401. Mounting bracket; 402. Adjusting plate; 403. Connecting seat; 404. Soil loosening teeth; 405. Connecting plate; 406. Adjusting rod; 6. Positioning plate; 601. Hydraulic rod; 602. Limiting plate; 603. Soil breaking rod; 604. Groove; 7. Limiting block; 701. Electric telescopic rod; 702. Soil breaking nail. Detailed Implementation

[0020] The following will refer to the appendix in the embodiments of this utility model. Figures 1-5 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0021] Please see Figure 1-5 In this embodiment of the present invention, an agricultural soil loosening device includes a mobile frame 1; a handle 2, which is fixedly installed on the upper side of the mobile frame 1; a power assembly 3, which is fixedly installed in the middle of the upper part of the mobile frame 1; and a soil loosening assembly 4, which is fixedly installed on the front side of the mobile frame 1. The power assembly 3 includes a motor 301, a transmission group 302, and a connecting shaft 303. The motor 301 is fixedly installed in the middle of the upper part of the mobile frame 1 by bolts, and the transmission group 302 is fixedly installed at the output end of the motor 301. The transmission group 302 includes a main gear 305 and a secondary gear 306. The main gear 305 is fixedly installed at one end of the output shaft of the motor 301, and a connecting rod 304 is provided through the secondary gear 306. Both ends of the connecting rod 304 are connected to the connecting shaft 303. The soil loosening assembly 4 includes a mounting frame 401, an adjusting plate 402, a connecting seat 403, and soil loosening teeth 404. The inner side of the mounting frame 401 is rotatably connected to the connecting plate 405, and the other end of the connecting plate 405 is connected to the connecting plate 405. Nested on the outer surface of the connecting rod 304, the mounting bracket 401 is connected to the transmission assembly 302 via the connecting plate 405. The connecting plate 405, mounting bracket 401, and connecting rod 304 are all movably connected. One end of the adjusting plate 402 is connected to one end of the mounting bracket 401 with a bolt, and the connection between the adjusting plate 402 and the mounting bracket 401 is movably connected. The connecting seat 403 is fixedly installed inside the mounting bracket 401, and the loosening teeth 404 are fixedly installed outside the connecting seat 403 with bolts. An adjusting rod 406 is provided through the inner side of the section plate 402. The adjusting rod 406 passes through both sides of the handrail 2 and is movably connected to the handrail 2. A square hole 307 is opened on one side of the secondary gear 306. A locking block 308 is fixedly installed on the outer side of the connecting rod 304. The locking block 308 can be inserted into the square hole 307. Both the main gear 305 and the secondary gear 306 are bevel gears. A reinforcing rib 201 is provided between the handrail 2 and the mobile frame 1. The reinforcing rib 201 is inclined. When the device starts working, motor 301 is started first. Motor 301 acts as the power source, and its output shaft begins to rotate. A main gear 305 is fixedly mounted on one end of the output shaft of motor 301, so the main gear 305 rotates along with the output shaft of motor 301. Since both the main gear 305 and the secondary gear 306 are bevel gears with a gear ratio of 1:2 and meshing with each other, the rotation of the main gear 305 drives the secondary gear 306 to rotate. A square hole 307 is provided on one side of the secondary gear 306, while the outer side of the connecting rod 304 is fixed... A locking block 308 is fixedly installed, which can be inserted into the square hole 307 of the secondary gear 306. In this way, the rotation of the secondary gear 306 can drive the connecting rod 304 to rotate synchronously. Both ends of the connecting rod 304 are connected to the connecting shaft 303. At the same time, a connecting plate 405 is rotatably connected to the inner side of the mounting bracket 401. The other end of the connecting plate 405 is nested on the outer surface of the connecting rod 304. The connecting rod 304 and the mounting bracket 401 are movably connected through the connecting plate 405. When the connecting rod 304 rotates, it will drive the connecting rod 304 through the connecting plate 405. The frame 401 moves; a loosening tooth 404 is fixedly installed on the frame 401 by bolts. The loosening tooth 404 is fixedly installed on the outside of the connecting seat 403, and the connecting seat 403 is fixed on the inside of the frame 401. Therefore, the movement of the frame 401 will cause the loosening tooth 404 to move accordingly, thereby realizing the loosening operation of the soil; In addition, one end of the adjusting plate 402 is movably connected to one end of the frame 401 by bolts. An adjusting rod 406 is provided through the inside of the adjusting plate 402. The adjusting rod 406 passes through both sides of the handrail 2 and is movably connected to the handrail 2. The mounting frame 401 is further limited to make it more stable during use; the bevel gear transmission enables a relatively stable and efficient power transmission, ensuring that the loosening component 4 has sufficient power for loosening operations; the inclined reinforcing rib 201 between the handle 2 and the mobile frame 1 enhances the stability of the overall structure, making the device less prone to shaking during use and ensuring the smooth operation of loosening work; all components are fixedly installed with bolts, facilitating installation and subsequent maintenance and replacement.

[0022] In this embodiment of the utility model, a positioning plate 6 is fixedly installed at the bottom of the mobile frame 1. Two hydraulic rods 601 are fixedly installed at the bottom of the positioning plate 6. A limit plate 602 is fixedly installed at the bottom of each hydraulic rod 601. Several soil-breaking rods 603 are fixedly installed at the bottom of the limit plate 602. One side of the soil-breaking rod 603 is conical, and the soil-breaking rod 603 is located behind the loosening tooth 404. A limit block 7 is embedded inside the limit plate 602. Several electric telescopic rods 701 are embedded inside the limit block 7. A soil-breaking nail 702 is fixedly installed at the output end of the telescopic rod 701. The soil-breaking nail 702 is located on one side of the soil-breaking rod 603, and the soil-breaking nail 702 and the soil-breaking rod 603 are connected in a staggered manner. A groove 604 is provided through the outer side of the limiting plate 602. The bottom of the groove 604 is hollowed out. The limiting block 7 can be embedded in the groove 604. The limiting block 7 is connected to the groove 604 by bolts. The limiting block 7 and the groove 604 are detachably connected. The soil-breaking nail 702 can penetrate the hollowed-out part at the bottom of the groove 604. After the loosening teeth 404 initially loosen the soil, the hydraulic rod 601 on the bottom positioning plate 6 of the mobile frame 1 starts to work. The hydraulic rod 601 extends, driving the limiting plate 602 to move downward, so that the soil breaking rod 603 is inserted into the soil that has been initially loosened by the loosening teeth 404. One side of the soil breaking rod 603 is conical, which facilitates insertion into the soil. At the same time, the electric telescopic rod 701 inside the limiting block 7 is activated, and the soil breaking nail 702 fixed at the output end of the electric telescopic rod 701 will extend. Since the soil breaking nail 702 is located on one side of the soil breaking rod 603 and is misaligned with the soil breaking rod 603, the soil breaking nail 702 can pass through the hollow at the bottom of the groove 604 on the outside of the limiting plate 602. The soil breaking nail 702 extends and retracts back and forth through the electric telescopic rod 701, further breaking the soil and breaking larger soil clods into finer particles. Furthermore, the limiting block 7 and The groove 604 on the outer side of the limiting plate 602 is detachable, allowing for easy replacement of different limiting blocks 7 to adapt to different soil crushing requirements. The hydraulic rod 601 drives the soil-crushing rod 603 into the soil, which, in conjunction with the electric telescopic rod 701, drives the soil-breaking nail 702 to further crush the soil. This further refines the initially loosened soil, making it looser and finer, which is more conducive to the germination and growth of crop seeds. The detachable connection between the limiting block 7 and the groove 604 allows for the replacement of appropriate limiting blocks 7 according to different soil textures and crops, improving the device's adaptability to different planting scenarios. The conical design on one side of the soil-crushing rod 603 facilitates its insertion into the soil. The design of the soil-breaking nail 702, which is staggered with the soil-crushing rod 603 and can pass through the hollowed-out area of ​​the groove 604, enables more comprehensive and efficient soil crushing, optimizing the soil crushing process.

Claims

1. A soil-loosening device for agricultural planting, characterized in that, Including, mobile frame (1); Handrail (2), which is fixedly installed on the upper side of the mobile frame (1); The power assembly (3) is fixedly installed at the middle of the upper end of the mobile frame (1); Soil loosening component (4), which is fixedly installed on the front side of the mobile frame (1); The power assembly (3) includes a motor (301), a transmission assembly (302) and a connecting shaft (303). The motor (301) is fixedly mounted on the upper middle part of the mobile frame (1) by bolts, and the transmission assembly (302) is fixedly mounted on the output end of the motor (301). The transmission assembly (302) includes a main gear (305) and a secondary gear (306). The main gear (305) is fixedly installed at one end of the output shaft of the motor (301). A connecting rod (304) is provided through the interior of the secondary gear (306). Both ends of the connecting rod (304) are connected to the connecting shaft (303). The soil loosening component (4) includes a mounting frame (401), an adjusting plate (402), a connecting seat (403), and soil loosening teeth (404). The mounting frame (401) is rotatably connected to a connecting plate (405) on its inner side. The other end of the connecting plate (405) is nested on the outer surface of the connecting rod (304). The mounting frame (401) is connected to the transmission group (302) through the connecting plate (405). The connecting plate (405) is movably connected to the mounting frame (401) and the connecting rod (304). One end of the adjusting plate (402) is connected to one end of the mounting frame (401) with a bolt. The connection between the adjusting plate (402) and the mounting frame (401) is movably connected. The connecting seat (403) is fixedly installed inside the mounting frame (401), and the soil loosening teeth (404) are fixedly installed outside the connecting seat (403) with bolts.

2. The soil loosening device for agricultural planting according to claim 1, characterized in that: An adjusting rod (406) is provided through the inner side of the adjusting plate (402). The adjusting rod (406) passes through both sides of the handrail (2), and the adjusting rod (406) and the handrail (2) are movably connected.

3. The soil loosening device for agricultural planting according to claim 2, characterized in that: The bottom of the mobile frame (1) is fixedly installed with a positioning plate (6). Two hydraulic rods (601) are fixedly installed at the bottom of the positioning plate (6). Limiting plates (602) are fixedly installed at the bottom of each hydraulic rod (601). Several soil-breaking rods (603) are fixedly installed at the bottom of the limiting plate (602). One side of the soil-breaking rod (603) is conical, and the soil-breaking rod (603) is located behind the loosening tooth (404).

4. The soil loosening device for agricultural planting according to claim 3, characterized in that: The limiting plate (602) is embedded with a limiting block (7), and the limiting block (7) is embedded with a plurality of electric telescopic rods (701). The output end of the electric telescopic rod (701) is fixedly installed with a soil-breaking nail (702). The soil-breaking nail (702) is located on one side of the soil-breaking rod (603), and the soil-breaking nail (702) and the soil-breaking rod (603) are connected in a staggered manner.

5. The soil loosening device for agricultural planting according to claim 4, characterized in that: The limiting plate (602) has a groove (604) through it on the outside. The bottom of the groove (604) is hollowed out. The limiting block (7) can be embedded in the groove (604). The limiting block (7) is connected to the groove (604) by bolts. The limiting block (7) and the groove (604) are detachably connected. The soil-breaking nail (702) can penetrate the hollowed-out part at the bottom of the groove (604).

6. The soil loosening device for agricultural planting according to claim 1, characterized in that: A square hole (307) is provided on one side of the secondary gear (306), and a locking block (308) is fixedly installed on the outside of the connecting rod (304). The locking block (308) can be embedded in the square hole (307). Both the main gear (305) and the secondary gear (306) are bevel gears.

7. The soil loosening device for agricultural planting according to claim 1, characterized in that: A reinforcing rib (201) is provided between the handrail (2) and the mobile frame (1), and the reinforcing rib (201) is inclined.