Soil loosening device for agricultural planting
By designing a soil loosening device that can be connected to ordinary vehicles, the problems of limited applicability, complex structure, high cost, and dangerous rotating parts of existing soil loosening devices have been solved, achieving flexible soil loosening operation and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing soil loosening devices for agricultural planting have problems such as limited applicability, complex structure, time-consuming and labor-intensive maintenance, high cost, and dangerous exposed rotating parts.
A soil loosening device was designed, comprising a traction frame, a mobile support structure, a soil loosening structure, and a depth adjustment structure. It can be connected to ordinary vehicles, and the soil loosening effect can be achieved by adjusting the depth and angle of the soil loosening structure. On-site counterweights can be added to reduce the overall weight and pressure on the moving wheels.
It expands the applicability of the device, reduces costs, simplifies the maintenance process, reduces the danger of rotating parts, and improves soil loosening efficiency and flexibility.
Smart Images

Figure CN224054823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil loosening equipment technology, specifically a soil loosening device for agricultural planting. Background Technology
[0002] In agricultural planting, in order to enable plants to absorb sufficient oxygen and allow crops to grow vigorously, it is often necessary to loosen the soil.
[0003] Current towed rippers are usually paired with specialized locomotives, resulting in a limited range of applications that cannot meet the needs of different usage scenarios and vehicles. Furthermore, some models have complex structures, making cleaning and maintenance time-consuming and labor-intensive. Small, actively driven rippers have higher operating costs, require independent drive systems, and exposed rotating parts may cause operator injury. Therefore, new technical solutions need to be designed to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide an agricultural soil loosening device to solve the problems mentioned in the background art. In the use of existing agricultural soil loosening devices, the towed soil loosener is usually used in conjunction with a professional tractor, which results in a limited range of applications and cannot meet the needs of different usage occasions and vehicles. In addition, some models have complex structures, and cleaning and maintenance are time-consuming and labor-intensive. Small active-drive soil looseners have high operating costs, require independent drive systems, and exposed rotating parts may cause injury to operators.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural soil loosening device, including a traction frame, a movable support structure installed on one side of the traction frame, the movable support structure including a connecting plate, two mounting sleeves, a movable frame, several positioning holes, two movable wheels, two positioning bolts, two bearing plates and a connecting shaft;
[0006] The connecting plate is fixedly installed on one side of the traction frame, and the two mounting sleeves are respectively fixedly installed on the outer walls of both sides of the connecting plate. The two ends of the movable frame are respectively movably embedded in the two mounting sleeves. A plurality of positioning holes are opened on the side walls of the movable frame and the side walls of the two mounting sleeves. The two movable wheels are respectively installed on the lower sides of the movable frame through bearings. The two positioning bolts are respectively embedded in the side walls of the two mounting sleeves and the side walls of the movable frame. The two bearing plates are installed on the other side of the connecting plate, and the two ends of the connecting shaft are respectively movably embedded in the two bearing plates.
[0007] As a preferred embodiment of the agricultural soil loosening device of this utility model, one end of the connecting shaft is connected to a soil loosening structure, which includes an operating frame, five soil loosening plates, a counterweight box, three guide sleeves, and a soil retaining plate.
[0008] One end of the operating frame is movably fitted onto both sides of the connecting shaft. Five loosening plates are evenly installed on the lower wall of the operating frame. The counterweight box is fixedly installed on one side of the upper wall of the operating frame. Three guide sleeves are located on the upper part of one side wall of the counterweight box. The upper part of the retaining plate is movably embedded in the three guide sleeves and fits against the side wall of the counterweight box.
[0009] As a preferred embodiment of the agricultural soil loosening device of this utility model, a depth adjustment structure is installed between the operating frame and the connecting plate. The depth adjustment structure includes a first shaft, a fixed plate, a fixed seat, a second shaft, and a turnbuckle.
[0010] The first shaft is fixedly embedded in the center of one side of the operating frame, the fixing plate is fixedly installed on one side of the lower wall of the connecting plate, the fixing seat is fixedly installed on the lower end of the side wall of the fixing plate, the second shaft is fixedly embedded in the fixing seat, and the two ends of the turnbuckle are respectively connected to the first shaft and the second shaft.
[0011] As a preferred embodiment of the agricultural soil loosening device of this utility model, an inclined guide plate is installed on the lower wall of the counterweight box.
[0012] As a preferred embodiment of the agricultural soil loosening device of this utility model, the mobile frame is a U-shaped mobile frame.
[0013] As a preferred embodiment of the agricultural soil loosening device of this utility model, a traction sleeve is installed at one end of the traction frame.
[0014] As a preferred embodiment of the soil loosening device for agricultural planting according to this utility model, three guide rods are installed at the connection between the retaining plate and the three guide sleeves.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the design of this soil loosening device for agricultural planting is reasonable;
[0016] The traction frame and mobile support structure used in this project can be connected to any traction vehicle, effectively ensuring the applicability of the device. It eliminates the need for specialized traction vehicles, reducing soil loosening costs. The movable connection method allows for adjustment of the soil loosening plate's insertion depth and angle to meet different loosening needs, ensuring optimal loosening performance. The openable counterweight box allows for precise control of the counterweight according to loosening requirements, and on-site loading and unloading reduce overall weight during subsequent downtime, alleviating pressure on the moving wheels and extending their service life. Attached Figure Description
[0017] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the present invention viewed from below;
[0020] Figure 4 This is a schematic diagram of the structure at point A of this utility model.
[0021] In the diagram: 1. Traction frame, 2. Connecting plate, 3. Mounting sleeve, 4. Moving frame, 5. Positioning hole, 6. Moving wheel, 7. Positioning bolt, 8. Bearing plate, 9. Connecting shaft, 10. Operating frame, 11. Loosening plate, 12. Counterweight box, 13. Guide sleeve, 14. Retaining plate, 15. First shaft, 16. Fixing plate, 17. Fixing seat, 18. Second shaft, 19. Turnbuckle, 20. Inclined guide plate, 21. Traction sleeve, 22. Guide rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] In this technical solution, an agricultural planting soil loosening device includes a traction frame 1. A movable support structure is installed on one side of the traction frame 1. The movable support structure includes a connecting plate 2, two mounting sleeves 3, a movable frame 4, several positioning holes 5, two movable wheels 6, two positioning bolts 7, two bearing plates 8, and a connecting shaft 9.
[0025] The connecting plate 2 is fixedly installed on one side of the traction frame 1. Two mounting sleeves 3 are fixedly installed on the outer walls of both sides of the connecting plate 2. The two ends of the movable frame 4 are movably embedded in the two mounting sleeves 3. Several positioning holes 5 are opened on the side walls of the movable frame 4 and the side walls of the two mounting sleeves 3. Two movable wheels 6 are installed on the lower sides of the movable frame 4 through bearings. Two positioning bolts 7 are embedded in the side walls of the two mounting sleeves 3 and the side walls of the movable frame 4. Two bearing plates 8 are installed on the other side of the connecting plate 2. The two ends of the connecting shaft 9 are movably embedded in the two bearing plates 8.
[0026] In this technical solution, during soil loosening operations, the device can be connected to a vehicle via a towing frame 1, eliminating the need for a specialized towing vehicle. It can be used in conjunction with ordinary vehicles via chains or other connection methods. The vehicle then moves the device to the designated position. Two moving wheels 6 located at the lower end of the moving frame 4 ensure the stability of the device's movement. The ground clearance of the connecting plate 2 can be adjusted according to the vehicle's height and the soil loosening requirements. Subsequently, the positioning bolts 7 are embedded into the mounting sleeve 3 and the designated positioning holes 5 within the moving frame 4 to connect the moving frame 4 and the connecting plate 2. Simultaneously, the depth adjustment structure between the soil loosening structure and the connecting plate 2 is adjusted to regulate the angle and height of the soil loosening structure. Driven by the vehicle, the device moves, allowing the lower end of the soil loosening structure to penetrate deep into the soil for soil loosening operations.
[0027] In some technical solutions, reference Figure 1 One end of the connecting shaft 9 is connected to a soil loosening structure, which includes an operating frame 10, five soil loosening plates 11, a counterweight box 12, three guide sleeves 13, and a soil retaining plate 14.
[0028] One end of the operating frame 10 is movably fitted onto both sides of the connecting shaft 9. Five loosening plates 11 are evenly installed on the lower wall of the operating frame 10. The counterweight box 12 is fixedly installed on one side of the upper wall of the operating frame 10. Three guide sleeves 13 are all located at the upper end of one side wall of the counterweight box 12. The upper end of the retaining plate 14 is movably embedded in the three guide sleeves 13 and fits against the side wall of the counterweight box 12.
[0029] In this technical solution, when operating the depth adjustment structure, one end of the operating frame 10 drives the connecting shaft 9 to rotate within the two bearing plates 8 until the five loosening plates 11 at the lower end of the operating frame 10 come into contact with the soil. Then, according to the loosening requirements, soil is taken on-site to fill the counterweight box 12 to ensure the contact effect between the loosening plates 11 and the soil. As the vehicle moves, the five loosening plates 11 at the lower end of the operating frame 10 turn over the soil to achieve the purpose of loosening the soil. After the loosening is completed, the soil retaining plate 14 can be lifted within the three guide sleeves 13 to expose the discharge port on one side of the counterweight box 12, which cooperates with the inclined guide plate 20 to discharge the counterweight soil.
[0030] In some technical solutions, reference Figure 1 A depth adjustment structure is installed between the operating frame 10 and the connecting plate 2. The depth adjustment structure includes a first shaft 15, a fixing plate 16, a fixing seat 17, a second shaft 18, and a turnbuckle 19.
[0031] The first shaft 15 is fixedly embedded in the center of one side of the operating frame 10, the fixing plate 16 is fixedly installed on one side of the lower wall of the connecting plate 2, the fixing seat 17 is fixedly installed on the lower end of the side wall of the fixing plate 16, the second shaft 18 is fixedly embedded in the fixing seat 17, and the two ends of the turnbuckle 19 are respectively connected to the first shaft 15 and the second shaft 18.
[0032] In this technical solution, when adjusting the angle between the operating frame 10 and the connecting plate 2, the turnbuckle 19 between the first shaft 15 and the second shaft 18 is turned. When the overall length of the turnbuckle 19 changes, the distance between the fixing seat 17 at the upper end of the fixing plate 16 and the first shaft 15 changes. Therefore, the operating frame 10 and the connecting shaft 9 are driven to rotate within the two bearing plates 8, so as to satisfy the purpose of adjusting the height and angle of the operating frame 10.
[0033] In some technical solutions, reference Figure 1 An inclined guide plate 20 is installed on the lower inner wall of the counterweight box 12. The moving frame 4 is a U-shaped moving frame 4. A traction sleeve 21 is installed at one end of the traction frame 1. Three guide rods 22 are installed at the connection between the retaining plate 14 and the three guide sleeves 13.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An agricultural planting device for loosening soil, comprising a towing frame (1), characterized in that, The traction frame (1) is provided with a moving support structure on one side, which comprises a connecting plate (2), two mounting sleeves (3), a moving frame (4), a plurality of positioning holes (5), two moving wheels (6), two positioning bolts (7), two bearing plates (8) and a connecting shaft (9); The connecting plate (2) is fixedly installed on one side of the traction frame (1), two mounting sleeves (3) are fixedly installed on the outer walls of the connecting plate (2) on both sides, the moving frame (4) is movably embedded in the two mounting sleeves (3) on both ends, a plurality of positioning holes (5) are formed in the side walls of the moving frame (4) and the two mounting sleeves (3), two moving wheels (6) are installed on the lower ends of the moving frame (4) on both sides through bearings, two positioning bolts (7) are embedded in the side walls of the two mounting sleeves (3) and the side walls of the moving frame (4), two bearing plates (8) are installed on the other side of the connecting plate (2), and the connecting shaft (9) is movably embedded in the two bearing plates (8) on both ends.
2. The soil loosening device for agricultural planting according to claim 1, characterized in that, The connecting shaft (9) is connected with a soil loosening structure on one end, and the soil loosening structure comprises an operating frame (10), five soil loosening plates (11), a counterweight box (12), three guide sleeves (13) and a soil retaining plate (14); The operating frame (10) is movably sleeved on both sides of the connecting shaft (9) on one end, the five soil loosening plates (11) are uniformly installed on the lower wall surface of the operating frame (10), the counterweight box (12) is fixedly installed on one side of the upper wall surface of the operating frame (10), the three guide sleeves (13) are located on the upper end of one side wall surface of the counterweight box (12), and the soil retaining plate (14) is movably embedded in the three guide sleeves (13) on the upper end and abuts against the side wall of the counterweight box (12).
3. The soil loosening device for agricultural planting according to claim 2, wherein A depth adjusting structure is installed between the operating frame (10) and the connecting plate (2), and the depth adjusting structure comprises a first shaft body (15), a fixed plate (16), a fixed seat (17), a second shaft body (18) and a basket bolt (19); The first shaft body (15) is fixedly embedded in the center of one side of the operating frame (10), the fixed plate (16) is fixedly installed on one side of the lower wall surface of the connecting plate (2), the fixed seat (17) is fixedly installed on the lower end of the side wall of the fixed plate (16), the second shaft body (18) is fixedly embedded in the fixed seat (17), and the basket bolt (19) is connected with the first shaft body (15) and the second shaft body (18) on both ends.
4. The soil loosening device for agricultural planting according to claim 2, characterized in that, An inclined deflector (20) is installed on the inner lower wall surface of the counterweight box (12).
5. The soil loosening device for agricultural planting according to claim 1, wherein The moving frame (4) is a U-shaped moving frame (4).
6. The soil loosening device for agricultural planting according to claim 1, wherein A traction sleeve (21) is installed on one end of the traction frame (1).
7. The soil loosening device for agricultural planting according to claim 2, wherein Three guide rods (22) are installed at the connections between the soil retaining plate (14) and the three guide sleeves (13).