Soil loosening device special for forestry engineering
By introducing telescopic cylinders and rotating shafts to adjust the loosening depth in the loosening device, and equipping it with a crushing mechanism, the problems of soil clumping and fixed depth in the loosening device are solved, realizing automatic crushing and flexible adjustment, thus improving work quality and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU LIANHUASHAN NAT NATURE RESERVE MANAGEMENT CENT
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing soil loosening devices tend to produce large clumps of soil, requiring manual break-up. Furthermore, the loosening depth is fixed and difficult to adjust, reducing the flexibility of use and the quality of work.
A soil loosening device for forestry engineering was designed, equipped with a soil loosening mechanism and a crushing mechanism. The soil loosening depth is adjusted by a telescopic cylinder and a rotating shaft, and the soil is crushed after loosening to avoid manual crushing. A push handle and mounting plate structure are adopted to improve flexibility.
It achieves automatic crushing after loosening the soil, reduces manual labor, improves the quality of loosening the soil and the flexibility of the equipment, and can adjust the loosening depth according to the actual situation.
Smart Images

Figure CN224139488U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soil loosening device technology, specifically relating to a soil loosening device for forestry engineering. Background Technology
[0002] Forestry refers to the protection of the ecological environment, the maintenance of ecological balance, and the cultivation and protection of forests to obtain timber and other forest products, which are important components of the national economy. In the human and biosphere, forestry, through advanced science and technology and management methods, cultivates, protects, and utilizes forest resources to fully realize the multiple benefits of forests, sustainably manage forest resources, and promote the coordinated development of population, economy, society, environment, and resources. It is a fundamental industry and social welfare undertaking.
[0003] A soil loosening device is a device that uses a soil-turning roller to turn over the soil, achieving the purpose of loosening the soil. It has a wide range of applications. Soil loosening devices are commonly used in forestry engineering. After loosening the surface soil of forest land, the capillary connection between the soil surface and the subsoil is severed by the soil loosening device, reducing soil moisture evaporation, improving soil aeration, permeability and water retention, promoting the activity of soil microorganisms, improving soil fertility, and benefiting tree growth and seedling planting.
[0004] However, existing soil loosening devices often turn over large clumps of soil, requiring manual breaking up of them, which increases the workload. Furthermore, the loosening depth of existing devices is mostly fixed, making it difficult for operators to adjust the depth according to the actual situation, thus reducing the flexibility of the device during use.
[0005] Therefore, there is a need in this field to develop a soil loosening device specifically for forestry engineering that can effectively solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a special soil loosening device for forestry engineering, which can crush the soil after loosening and perform secondary loosening, thereby avoiding the need for manual subsequent crushing, reducing the workload, and improving the quality of soil loosening; moreover, the depth of soil loosening can be adjusted according to the actual situation, thereby improving the flexibility of the device in use.
[0007] To achieve the above objectives, this utility model provides a soil loosening device for forestry engineering, including a soil loosening mechanism and a crushing mechanism; the crushing mechanism is provided with mounting plates on the top of both the left and right sides, and the crushing mechanism is provided between the mounting plates; the soil loosening mechanism is provided with front wheels at both ends of the front side and rear wheels at both ends of the rear side; a push handle is provided on the top of the crushing mechanism between the mounting plates.
[0008] Preferably, the soil loosening mechanism includes a mounting frame and a soil loosening shovel, with several soil loosening shovels provided at both the front and rear ends of the mounting frame.
[0009] Preferably, the front wheel is movably connected to the mounting bracket via a first telescopic cylinder, one side of the first telescopic cylinder is fixedly connected to the mounting bracket, and the output end of the first telescopic cylinder is connected to the top of the front wheel; the rear wheel is movably connected to the mounting bracket via a rotating shaft.
[0010] Preferably, the crushing mechanism includes a fixed plate, a movable plate, and a scraper. The fixed plate includes a first fixed plate and a second fixed plate. The two ends of the first fixed plate are respectively connected to the mounting plate, and the bottom of the first fixed plate is connected to the second fixed plate. The second fixed plate and the movable plate are movably connected by a second telescopic cylinder.
[0011] Preferably, the bottom of the movable plate is provided with several crushing rods, the bottom of the crushing rods is provided with scrapers, and the scrapers are provided with several through holes that correspond to and match the positions of the crushing rods; the left and right ends of the scrapers are movably connected to the mounting plate through a third telescopic cylinder.
[0012] Preferably, both ends of the push handle are rotatably connected to the mounting plate via a pivot.
[0013] Therefore, the present invention adopts the above-mentioned special soil loosening device for forestry engineering, which can crush the soil after loosening and perform secondary loosening, thereby avoiding the need for manual subsequent crushing, reducing the workload, and improving the quality of soil loosening; moreover, the device can adjust the depth of soil loosening according to the actual situation, thereby improving the flexibility of the device in use.
[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0016] Figure 2 This is a partial structural diagram of the soil loosening mechanism in an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0017] Figure 3 This is a partial structural schematic diagram of an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0018] Figure 4 This is a schematic diagram of the rear wheel structure of an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0019] Figure 5 This is a partial top view of an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0020] Figure 6This is a schematic diagram of the crushing mechanism in an embodiment of a soil loosening device for forestry engineering according to this utility model;
[0021] Figure 7 This is a front view of the crushing mechanism of an embodiment of a soil loosening device for forestry engineering according to this utility model.
[0022] Figure Labels
[0023] 1. Soil loosening mechanism; 2. Crushing mechanism; 3. Mounting plate; 4. Front wheel; 5. Rear wheel; 6. Push handle; 7. Mounting frame; 8. Soil loosening shovel; 9. First telescopic cylinder; 10. Rotating shaft; 11. First fixed plate; 12. Movable plate; 13. Scraper; 14. Second fixed plate; 15. Crushing rod; 16. Second telescopic cylinder; 17. Through hole; 18. Third telescopic cylinder. Detailed Implementation
[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0025] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0026] Example
[0027] like Figure 1 As shown, a soil loosening device for forestry engineering includes a soil loosening mechanism 1 and a crushing mechanism 2. The crushing mechanism 2 has mounting plates 3 on both sides of its top, with the crushing mechanism 2 positioned between the mounting plates 3. The soil loosening mechanism 1 has front wheels 4 at both ends of its front side and rear wheels 5 at both ends of its rear side. A push handle 6 is located on the top of the crushing mechanism 2 between the mounting plates 3. The soil loosening device can be moved to a working position via the push handle 6, front wheels 4, and rear wheels 5, allowing for efficient soil loosening through the soil loosening mechanism 1 and the crushing mechanism 2. Both ends of the push handle 6 are rotatably connected to the mounting plates 3 via pivots. When the height of the soil loosening device changes, the pivots allow the push handle 6 to adapt to the height of the soil loosening device, thus avoiding interference with the user's operation.
[0028] like Figure 2 As shown, the soil loosening mechanism 1 includes a mounting frame 7 and soil loosening shovels 8. Several soil loosening shovels 8 are provided at both the front and rear ends of the mounting frame 7. Figure 3 As shown, the front wheel 4 is movably connected to the mounting bracket 7 via a first telescopic cylinder 9. One side of the first telescopic cylinder 9 is fixedly connected to the mounting bracket 7, and the output end of the first telescopic cylinder 9 is connected to the top of the front wheel 4. Figure 4 As shown, the rear wheel 5 is movably connected to the mounting frame 7 via a rotating shaft 10. By activating the first telescopic cylinder 9, the distance between the loosening shovel 8 and the ground can be changed; by rotating the shaft 10, the distance between the loosening device and the ground can be adjusted as a whole. Thus, the loosening device can adjust the depth of loosening according to the actual situation, improving the flexibility of the device during use.
[0029] like Figure 5-7 As shown, the crushing mechanism 2 includes a fixed plate, a movable plate 12, and a scraper 13. The fixed plate includes a first fixed plate 11 and a second fixed plate 14. The two ends of the first fixed plate 11 are connected to the mounting plate 3, and the bottom of the first fixed plate 11 is connected to the second fixed plate 14. The second fixed plate 14 and the movable plate 12 are movably connected via a second telescopic cylinder 16. The bottom of the movable plate 12 is provided with several crushing rods 15, and the bottom of each crushing rod 15 is provided with a scraper 13. The scraper 13 has several through holes 17 that correspond to and match the positions of the crushing rods 15. Both the left and right ends of the scraper 13 are movably connected to the mounting plate 3 via a third telescopic cylinder 18.
[0030] After the loosening shovel 8 on the front side of the crushing mechanism 2 loosens the soil, the second telescopic cylinder 16 is activated. The crushing rod 15 moves up and down to break up large clumps of soil in the turned-out soil. The crushing rod 15 moves up and down through the through-hole 17 in the scraper 13 to scrape away any remaining soil. Timely cleaning of the soil from the crushing rod 15 can prevent it from affecting the crushing efficiency. After adjusting the loosening device relative to the ground, the distance between the scraper 13 and the ground can be adjusted by activating the third telescopic cylinder 18, thereby preventing any interference with the crushing action.
[0031] Therefore, the present invention adopts the above-mentioned special soil loosening device for forestry engineering, which can crush the soil after loosening and perform secondary loosening, thereby avoiding the need for manual subsequent crushing, reducing the workload, and improving the quality of soil loosening; moreover, the device can adjust the depth of soil loosening according to the actual situation, thereby improving the flexibility of the device in use.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A soil loosening device for forestry engineering purposes, characterised in that: It includes a soil loosening mechanism and a crushing mechanism; the crushing mechanism is equipped with mounting plates on the top of both the left and right sides, and the crushing mechanism is located between the mounting plates; the soil loosening mechanism is equipped with front wheels at both ends of the front side and rear wheels at both ends of the rear side; the crushing mechanism is equipped with a push handle on the top between the mounting plates.
2. A special-purpose soil scarifier for forestry engineering according to claim 1, characterized in that: The soil loosening mechanism includes a mounting frame and soil loosening shovels, with several soil loosening shovels at both the front and rear ends of the mounting frame.
3. A special-purpose soil scarifier for forestry engineering according to claim 2, characterized in that: The front wheel is movably connected to the mounting bracket via a first telescopic cylinder. One side of the first telescopic cylinder is fixedly connected to the mounting bracket, and the output end of the first telescopic cylinder is connected to the top of the front wheel. The rear wheel is movably connected to the mounting bracket via a rotating shaft.
4. A special-purpose soil scarifier for forestry engineering according to claim 3, characterized in that: The crushing mechanism includes a fixed plate, a movable plate, and a scraper. The fixed plate includes a first fixed plate and a second fixed plate. The two ends of the first fixed plate are connected to the mounting plate, and the bottom of the first fixed plate is connected to the second fixed plate. The second fixed plate and the movable plate are movably connected by a second telescopic cylinder.
5. A forestry engineering special-purpose scarifier according to claim 4, characterised in that: The bottom of the movable plate is equipped with several crushing rods, and the bottom of the crushing rods is equipped with scrapers. The scrapers are equipped with several through holes that correspond to and match the positions of the crushing rods. The left and right ends of the scrapers are movably connected to the mounting plate through a third telescopic cylinder.
6. A soil loosening device for forestry engineering purposes according to claim 5, characterized in that: Both ends of the push handle are rotatably connected to the mounting plate via pivots.