Efficient garden scarifier
By designing a dual-shaft soil-crushing mechanism and a synchronous fertilization mechanism, the system achieves efficient integrated soil loosening and fertilization, solving the problems of low handheld efficiency, fixed depth, and lack of soil improvement in soil loosening machines. This improves the quality of soil loosening and operational efficiency, while reducing fuel consumption and labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG TONGFENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Existing soil loosening machines require manual handling, have low loosening efficiency, fixed loosening depth, cannot adapt to the needs of different plants, lack soil improvement functions, require multiple operations, have poor soil breaking effect, and cannot be used for simultaneous fertilization.
It adopts a dual-shaft soil crushing mechanism and a synchronous fertilization mechanism. The main and auxiliary soil crushing rollers are distributed in a cross pattern to achieve efficient soil loosening. Combined with a screw feeder, it realizes the integration of soil loosening and fertilization. It is equipped with an adjustment mechanism to adapt to the needs of different plant root systems.
Improve soil loosening quality, reduce fuel consumption, increase operational efficiency, reduce repetitive operations, reduce soil disturbance by applying fertilizer simultaneously, improve the crop root growth environment, and reduce labor costs.
Smart Images

Figure CN224154643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil loosening machine technology, specifically a high-efficiency garden soil loosening machine. Background Technology
[0002] A soil tiller is an agricultural machine that loosens soil using mechanical power. It is widely used in the pre-treatment of cultivated land. Its core components include an engine, transmission device, tiller blades, and control system. The engine provides power, which is transmitted to the tiller blades mounted on the rotating shaft via the transmission device. Modern soil tillers also have multi-functional characteristics. By changing different blades, they can perform various operations such as weeding, soil breaking, and ditching, meeting diverse farmland management needs. They are an indispensable basic equipment in modern agricultural production, but they still have some drawbacks.
[0003] For example, CN202120762448.2 describes a high-efficiency soil loosening device for garden maintenance. Addressing the problem that existing soil loosening machines require manual handling, limiting arm strength and making it difficult to maintain the loosening time for extended periods, resulting in low efficiency, the proposed solution includes a back panel. Two shoulder straps are fixedly mounted on the top of the back panel, with a front back panel fixedly mounted to one end of each strap. Side protective straps are fixedly mounted on both sides of the front and rear back panels. A diesel generator is fixedly mounted on one side of the rear back panel. A fixed groove is provided on one side of the front back panel, within which an adjusting seat is slidably installed. A movable column is fixedly mounted on one side of the adjusting seat, with a movable groove at one end of the column. This utility model has a reasonable structure and is easy to operate. The soil loosening machine can be carried on the user's back, relying on the core strength of the body to load the equipment, allowing for extended periods of operation and high soil loosening efficiency. However, the loosening depth of this machine is fixed, unable to adapt to the needs of different plants, and the soil breaking effect is poor, requiring multiple operations. Furthermore, it lacks soil improvement capabilities and cannot be used for simultaneous fertilization.
[0004] Therefore, in view of this, we have studied and improved the existing structure to propose a high-efficiency garden soil loosening machine. Utility Model Content
[0005] The purpose of this utility model is to provide a high-efficiency garden soil loosening machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency garden soil loosening machine, comprising a machine body and a dual-shaft soil crushing mechanism, characterized in that the dual-shaft soil crushing mechanism is provided at the bottom of the machine body, and the dual-shaft soil crushing mechanism includes a main soil crushing roller located at the bottom of the machine body, a fixed block is rotatably connected to one side of the main soil crushing roller, and a motor is provided on one side of the fixed block, a transmission belt is provided on the outer surface of the output end of the motor, and an auxiliary soil crushing roller is rotatably connected to one side of the transmission belt.
[0007] Preferably, a baffle is fixedly connected to the bottom of the machine body, and a synchronous fertilization mechanism is fixedly connected to the bottom of the baffle.
[0008] Preferably, the synchronous fertilization mechanism includes a feeding chamber fixedly connected to the bottom of the baffle, and a feeding hopper fixedly connected to the top of the feeding chamber, wherein a screw feeder is provided inside the feeding hopper.
[0009] Preferably, a shock-absorbing damping rod is fixedly connected to the top of the machine body, and a reinforcing plate is fixedly connected to the top of the shock-absorbing damping rod. A handle is fixedly connected to the top of the reinforcing plate, and a rubber anti-slip pad is provided on the outer surface of the handle.
[0010] Preferably, a support column is provided on one side of the machine body, and an adjustment mechanism is fixedly connected to the bottom center of the baffle.
[0011] Preferably, the adjusting mechanism includes a fixed column fixedly connected to the bottom of the baffle, and a connecting plate fixedly connected to the bottom of the fixed column. An adjusting screw is threadedly connected to the inner surface of the connecting plate, and the adjusting screw is provided with an adjusting plate.
[0012] Preferably, a front support rod is fixedly connected to the front end of the machine body, and a roller is rotatably connected to one side of the front support rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of a dual-shaft soil crushing mechanism, causes the soil to be subjected to bidirectional shearing and compression when passing through the mechanism, and the crushing particle size can be refined to 3-5 cm. Compared with the traditional single-shaft soil loosening mechanism, the soil loosening quality is improved by more than 40%. Moreover, because the dual rollers operate synchronously, the ideal effect can be achieved in a single loosening, avoiding fuel waste and excessive soil disturbance caused by repeated operations. The fuel consumption per acre is reduced by 18%-22% compared with traditional models, and the operating efficiency is increased by 30%. It not only meets the needs of modern agriculture for fine soil treatment, but also achieves efficient energy utilization through single motor drive.
[0015] 2. The synchronous fertilization mechanism of this utility model allows fertilizer to be immediately and evenly applied to the loose soil surface after the soil loosening machine completes soil breaking. Compared with the traditional segmented operation mode, it shortens the operation time, reduces labor costs, and greatly improves the versatility of the equipment in orchards, farmland and other scenarios. The fertilizer is applied synchronously with the soil loosening operation, which effectively reduces the damage to the aggregate structure caused by secondary soil turning, maintains soil permeability and water retention, creates a good soil environment for crop root growth, and helps to achieve the goal of increasing yield and improving quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the dual-shaft soil-breaking mechanism 2 of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the synchronous fertilization mechanism 4 of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism 10 of this utility model.
[0020] In the diagram: 1. Machine body; 2. Dual-shaft soil crushing mechanism; 201. Main soil crushing roller; 202. Fixing block; 203. Motor; 204. Transmission belt; 205. Secondary soil crushing roller; 3. Baffle; 4. Synchronous fertilization mechanism; 401. Feeding chamber; 402. Feeding hopper; 403. Screw feeder; 5. Shock-absorbing damping rod; 6. Reinforcing plate; 7. Handle; 8. Rubber anti-slip pad; 9. Support column; 10. Adjustment mechanism; 1001. Fixing column; 1002. Connecting plate; 1003. Adjusting screw; 1004. Adjusting plate; 11. Front support rod; 12. Roller. Detailed Implementation
[0021] 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.
[0022] like Figures 1-2 As shown, a high-efficiency garden soil loosening machine includes a machine body 1 and a dual-shaft soil crushing mechanism 2. The dual-shaft soil crushing mechanism 2 is located at the bottom of the machine body 1. The dual-shaft soil crushing mechanism 2 includes a main soil crushing roller 201 located at the bottom of the machine body 1. A fixed block 202 is rotatably connected to one side of the main soil crushing roller 201, and a motor 203 is located on one side of the fixed block 202. A transmission belt 204 is located on the outer surface of the output end of the motor 203, and a secondary soil crushing roller 205 is rotatably connected to one side of the transmission belt 204. The main soil crushing roller 201 and the secondary soil crushing roller 205 are arranged in a crisscross pattern. When the motor 203 drives the main soil crushing roller 201 to rotate, the transmission belt 204 simultaneously drives the secondary soil crushing roller 205 to start rotating, thus loosening the soil and improving the loosening effect, avoiding the need for repeated work.
[0023] like Figure 3As shown, a baffle 3 is fixedly connected to the bottom of the machine body 1, and a synchronous fertilization mechanism 4 is fixedly connected to the bottom of the baffle 3. The synchronous fertilization mechanism 4 includes a feeding chamber 401 fixedly connected to the bottom of the baffle 3, and a feeding hopper 402 fixedly connected to the top of the feeding chamber 401. A screw feeder 403 is provided inside the feeding hopper 402. Multiple sets of discharge ports are evenly arranged at the bottom of the feeding chamber 401. After the fertilizer is conveyed through the feeding hopper 402, the screw feeder 403 conveys the fertilizer through the discharge ports to the soil surface after the soil loosening operation is completed, realizing the integration of soil loosening and fertilization, and saving labor costs.
[0024] Furthermore, a shock-absorbing damping rod 5 is fixedly connected to the top of the machine body 1, and a reinforcing plate 6 is fixedly connected to the top of the shock-absorbing damping rod 5. A handle 7 is fixedly connected to the top of the reinforcing plate 6, and a rubber anti-slip pad 8 is provided on the outer surface of the handle 7. A support column 9 is provided on one side of the machine body 1, and an adjustment mechanism 10 is fixedly connected to the bottom middle of the baffle 3. The two sets of shock-absorbing damping rods 5 are symmetrically distributed between the reinforcing plate 6 and the machine body 1, which plays a role in buffering the vibration amplitude, protecting the equipment and extending its service life. The rubber anti-slip pad 8 enhances the friction of the handle 7, prevents it from falling off, and makes operation easier.
[0025] Furthermore, the adjustment mechanism 10 includes a fixed column 1001 fixedly connected to the bottom of the baffle 3, and a connecting plate 1002 fixedly connected to the bottom of the fixed column 1001. An adjusting screw 1003 is threadedly connected to the inner surface of the connecting plate 1002, and an adjusting plate 1004 is provided on the adjusting screw 1003. By synchronously rotating each set of adjusting screws 1003, the distance between the connecting plate 1002 and the adjusting plate 1004 is changed, thereby adjusting the soil loosening depth of the dual-axis soil breaking mechanism 2 within a suitable range to adapt to the needs of different plant root systems.
[0026] Furthermore, a front support rod 11 is fixedly connected to the front end of the machine body 1, and a roller 12 is rotatably connected to one side of the front support rod 11. The front support rod 11 and the roller 12 play an auxiliary role in the soil ripper, providing convenience when the soil ripper needs to turn in a certain direction.
[0027] Working principle: When using this high-efficiency garden soil loosening machine, the operator first holds the rubber anti-slip pad 8 on the outer surface of the handle 7, and pushes the machine body 1 to move under the action of the roller 12 on one side of the front support rod 11. The operator rotates the adjusting screw 1003 of the adjusting mechanism 10 at the bottom of the baffle 3 to change the distance between the connecting plate 1002 and the adjusting plate 1004, so that the dual-shaft soil crushing mechanism 2 can start to loosen the soil at a suitable depth. Then, the motor 203 of the dual-shaft soil crushing mechanism 2 is started, so that the motor 203 drives the main soil crushing roller 201 and the auxiliary soil crushing roller 205 on one side of the transmission belt 204 to start the soil crushing work. The vibration amplitude of the soil loosening machine is reduced under the action of the shock-absorbing damping rod 5 at the top of the reinforcing plate 6. Finally, fertilizer is conveyed by the feeding hopper 402 of the synchronous fertilization mechanism 4. Waste is fertilized by the screw feeder 403 through the discharge port at the bottom of the feeding chamber 401. This is the working principle of this high-efficiency garden soil loosening machine.
Claims
1. A high-efficiency garden soil loosening machine, comprising a machine body (1) and a dual-shaft soil crushing mechanism (2), characterized in that, The bottom of the machine body (1) is provided with a dual-shaft soil crushing mechanism (2), and the dual-shaft soil crushing mechanism (2) includes a main soil crushing roller (201) located at the bottom of the machine body (1). A fixed block (202) is rotatably connected to one side of the main soil crushing roller (201), and a motor (203) is provided on one side of the fixed block (202). A transmission belt (204) is provided on the outer surface of the output end of the motor (203), and an auxiliary soil crushing roller (205) is rotatably connected to one side of the transmission belt (204).
2. The high-efficiency garden soil loosening machine according to claim 1, characterized in that, The bottom of the body (1) is fixedly connected to a baffle (3), and the bottom of the baffle (3) is fixedly connected to a synchronous fertilization mechanism (4).
3. The high-efficiency garden soil loosening machine according to claim 2, characterized in that, The synchronous fertilization mechanism (4) includes a feeding chamber (401) fixedly connected to the bottom of the baffle (3), and a feeding hopper (402) fixedly connected to the top of the feeding chamber (401). A screw feeder (403) is provided inside the feeding hopper (402).
4. The high-efficiency garden soil loosening machine according to claim 1, characterized in that, The top of the body (1) is fixedly connected to a shock-absorbing damping rod (5), and the top of the shock-absorbing damping rod (5) is fixedly connected to a reinforcing plate (6). The top of the reinforcing plate (6) is fixedly connected to a handle (7), and the outer surface of the handle (7) is provided with a rubber anti-slip pad (8).
5. The high-efficiency garden soil loosening machine according to claim 1, characterized in that, A support column (9) is provided on one side of the body (1), and an adjustment mechanism (10) is fixedly connected to the bottom middle of the baffle (3).
6. The high-efficiency garden soil loosening machine according to claim 5, characterized in that, The adjustment mechanism (10) includes a fixed column (1001) fixedly connected to the bottom of the baffle (3), and a connecting plate (1002) is fixedly connected to the bottom of the fixed column (1001). An adjusting screw (1003) is threadedly connected to the inner surface of the connecting plate (1002), and an adjusting plate (1004) is provided on the adjusting screw (1003).
7. The high-efficiency garden soil loosening machine according to claim 1, characterized in that, The front end of the body (1) is fixedly connected to a front support rod (11), and a roller (12) is rotatably connected to one side of the front support rod (11).
Citation Information
Patent Citations
Efficient soil loosening device for garden maintenance
CN214852601U