A soil loosening device for garden planting
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU FUSEN LANDSCAPING ENGINEERING CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的在于提供一种园林种植用松土装置,以解决上述背景技术中提出松土盘磨损后不便进行更换的问题
[0014] The device opens by retracting the first cylinder and driving the movable cover plate to rotate via the connecting rod. By unscrewing the threaded sleeve from the threaded rod, the baffle is pulled to move the slider off the threaded rod, separating the baffle and turntable from the shaft. The loosening disc is then moved to remove it from the shaft. A new loosening disc is then replaced, and the positioning groove is aligned with the positioning protrusion. After the loosening disc is replaced, the slider is placed on the threaded rod and the threaded sleeve is tightened to fix it, thus fixing the baffle to one end of the shaft. The extension of the first cylinder causes the connecting rod to drive the movable cover plate to rotate and return it to its original state. This device uses a movable cover plate that can be opened, making it easy to expose the loosening mechanism. Moreover, the loosening disc is disassembled and assembled by sliding snap-fit, which is simple to operate and improves the convenience of loosening disc replacement.
Smart Images

Figure CN224596952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscape planting technology, specifically a soil loosening device for landscape planting. Background Technology
[0002] Landscape planting utilizes principles of plant ecology and landscape design techniques to rationally arrange plants (including trees, shrubs, flowers, lawns, etc.) in a garden environment to create a beautiful and practical spatial environment, while also maximizing ecological benefits and improving the living environment. Loosening the soil is a fundamental step in landscape planting; by breaking up the soil compaction layer and increasing aeration, it creates favorable conditions for plant root development.
[0003] Currently, soil loosening devices typically use a high-speed rotating loosening disc to break up the soil, achieving the purpose of loosening. However, because the soil contains stones, it accelerates the wear of the loosening disc, so it needs to be replaced regularly. But the loosening disc is usually built into the device and is generally covered by a protective cover. Moreover, the loosening disc is usually fixed with bolts, making it troublesome to disassemble and install one by one and inconvenient to replace. Therefore, there is an urgent need for improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a soil loosening device for garden planting, so as to solve the problem mentioned in the background art that it is inconvenient to replace the soil loosening disc after it is worn.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil loosening device for garden planting, comprising a main body, a handle fixed to one end of the main body, and a walking wheel installed below the main body. A splash guard is fixed to one side of the main body, and a movable cover plate is installed on the surface of the splash guard. A soil loosening mechanism is provided inside the splash guard, comprising a chain drive mechanism, a motor, a crossbeam, a shaft, and a soil loosening disc. The crossbeam is located inside the splash guard. The motor is mounted on the outer wall of the chain drive mechanism at one end of the crossbeam. The shaft is mounted on one side of the bottom of the soil loosening mechanism, with one end of the shaft extending into the interior of the soil loosening mechanism. The soil loosening disc is fitted onto the outer wall of the shaft. A baffle is fitted onto one end of the shaft, and a turntable is mounted on the outer wall of the bottom of the baffle via a bearing. The turntable fits tightly against the soil loosening disc. A slider is fixed to the top of the baffle, and the slider is fitted onto the outside of the threaded rod inside the mounting groove at one end of the crossbeam. A threaded sleeve is threaded onto the outer wall of the threaded rod on one side of the slider.
[0006] Preferably, the outer surface of the shaft is provided with equally spaced positioning protrusions, and the inner wall of the loosening disc at the position of the positioning protrusions is provided with positioning grooves. The positioning grooves and positioning protrusions are tightly engaged, which facilitates the loosening disc to be snapped onto the shaft.
[0007] Preferably, a positioning disc is fixed to one end of the shaft surface, and the positioning disc is in close contact with the loosening disc.
[0008] Preferably, the chain drive mechanism has a chain transmission assembly installed inside, which consists of master and slave sprockets and a chain. The master and slave sprockets are respectively installed at the output end of the motor and one end of the shaft.
[0009] Preferably, a second cylinder is installed on the inner wall of the top of the splash guard, and the output end of the second cylinder is fixedly connected to the crossbeam to facilitate adjustment of the loosening depth.
[0010] Preferably, the top of the movable cover is connected to the splash guard via a pivot, and a connecting rod is mounted on the surface of the movable cover via a pivot seat.
[0011] Preferably, a first cylinder is installed at the top of the main body of the device, and the output end of the first cylinder is fixedly connected to the top of the connecting rod through a rotating shaft, which facilitates the opening and closing of the movable cover plate.
[0012] Preferably, a leveling roller is installed at the bottom end of both the splash guard and the movable cover plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The device opens by retracting the first cylinder and driving the movable cover plate to rotate via the connecting rod. By unscrewing the threaded sleeve from the threaded rod, the baffle is pulled to move the slider off the threaded rod, separating the baffle and turntable from the shaft. The loosening disc is then moved to remove it from the shaft. A new loosening disc is then replaced, and the positioning groove is aligned with the positioning protrusion. After the loosening disc is replaced, the slider is placed on the threaded rod and the threaded sleeve is tightened to fix it, thus fixing the baffle to one end of the shaft. The extension of the first cylinder causes the connecting rod to drive the movable cover plate to rotate and return it to its original state. This device uses a movable cover plate that can be opened, making it easy to expose the loosening mechanism. Moreover, the loosening disc is disassembled and assembled by sliding snap-fit, which is simple to operate and improves the convenience of loosening disc replacement. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0016] Figure 2 This is an enlarged structural schematic diagram of the soil loosening disc of this utility model;
[0017] Figure 3 This is an enlarged front view cross-sectional schematic diagram of the soil loosening mechanism of this utility model.
[0018] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 This is a schematic diagram of the movable cover plate of this utility model in the open state.
[0020] In the diagram: 1. Main body of the device; 101. Handle; 2. Walking wheel; 3. Splash shield; 4. Soil loosening mechanism; 5. Chain drive mechanism; 501. Motor; 502. Crossbeam; 6. Shaft; 601. Positioning protrusion; 7. Soil loosening disc; 701. Positioning groove; 8. Movable cover plate; 9. Connecting rod; 10. First cylinder; 11. Second cylinder; 12. Positioning disc; 13. Baffle; 14. Turntable; 15. Slider; 16. Mounting groove; 17. Threaded rod; 18. Threaded sleeve; 19. Leveling roller. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[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 of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-5 An embodiment of this utility model is provided: a soil loosening device for garden planting, including a device body 1, a handle 101 fixed to one end of the surface of the device body 1, and a walking wheel 2 installed below the device body 1. A splash guard 3 is fixed to one side of the device body 1, and a movable cover plate 8 is installed on the surface of the splash guard 3.
[0024] Specifically, the main body 1 of the device is propelled to move on the garden soil by means of the walking wheels 2. The walking wheels 2 are electric wheels. This part is existing technology and will not be described in detail.
[0025] The inner side of the splash shield 3 is provided with a soil loosening mechanism 4. The soil loosening mechanism 4 includes a chain drive mechanism 5, a motor 501, a crossbeam 502, a shaft 6 and a soil loosening disc 7. The crossbeam 502 is located inside the splash shield 3. The chain drive mechanism 5 is installed at one end of the crossbeam 502. The motor 501 is installed on the outer wall of the chain drive mechanism 5. The shaft 6 is installed on one side of the bottom of the soil loosening mechanism 4. One end of the shaft 6 extends into the interior of the soil loosening mechanism 4. The soil loosening disc 7 is fitted on the outer wall of the shaft 6.
[0026] Specifically, the motor 501 drives the shaft 6 to rotate through the chain drive mechanism 5, and the shaft 6 drives the loosening disc 7 to rotate to loosen the soil. The anti-splash cover 3 and the movable cover plate 8 intercept the splashed soil, so that the loosened soil is concentrated in the loosened area.
[0027] A baffle 13 is fitted at one end of the shaft 6, and a turntable 14 is installed on the outer wall of the bottom of the baffle 13 via a bearing. The turntable 14 fits tightly with the loosening disc 7. A slider 15 is fixed at the top of the baffle 13, and the slider 15 is fitted on the outside of the threaded rod 17 inside the mounting groove 16 at one end of the crossbeam 502. A threaded sleeve 18 is threadedly connected to the outer wall of the threaded rod 17 on one side of the slider 15.
[0028] Specifically, see the attached document. Figure 3-5 When the loosening disc 7 is severely worn and needs to be replaced, the first cylinder 10 retracts and drives the movable cover plate 8 to rotate and open via the connecting rod 9. Then, the threaded sleeve 18 is unscrewed from the threaded rod 17, and the baffle 13 is pulled to move the slider 15 off the threaded rod 17, so that the baffle 13 and the turntable 14 are separated from the shaft 6. Then the loosening disc 7 is moved to remove it from the shaft 6. A new loosening disc 7 is then replaced, and the positioning groove 701 is aligned with the positioning protrusion 601. After the loosening disc 7 is replaced, the slider 15 is put on the threaded rod 17 and the threaded sleeve 18 is tightened to fix it, so that the baffle 13 is fixed at one end of the shaft 6. The first cylinder 10 extends, so that the connecting rod 9 drives the movable cover plate 8 to rotate and return to its original state. This device uses a movable cover plate 8 that can be opened, which makes it easy to expose the loosening mechanism 4 to the outside. Moreover, the loosening disc 7 is disassembled and assembled by sliding snap-fit, which is simple to operate and improves the convenience of replacing the loosening disc 7.
[0029] The outer surface of the shaft 6 is provided with equally spaced positioning protrusions 601, and the inner wall of the loosening disc 7 at the position of the positioning protrusions 601 is provided with positioning grooves 701, which are tightly engaged with the positioning protrusions 601.
[0030] A positioning disc 12 is fixed to one end of the surface of the shaft 6, and the positioning disc 12 is in close contact with the loosening disc 7;
[0031] The chain drive mechanism 5 is equipped with a chain drive assembly, which consists of a master sprocket, a slave sprocket, and a chain. The master sprocket and the slave sprocket are respectively installed at the output end of the motor 501 and one end of the shaft 6.
[0032] A second cylinder 11 is installed on the inner wall of the top of the splash shield 3, and the output end of the second cylinder 11 is fixedly connected to the crossbeam 502.
[0033] Specifically, the second cylinder 11 drives the soil loosening mechanism 4 to move downward, so that the soil loosening disc 7 is inserted into the soil, thereby adjusting the soil loosening depth;
[0034] The top of the movable cover plate 8 is connected to the splash shield 3 via a pivot, and a connecting rod 9 is mounted on the surface of the movable cover plate 8 via a pivot seat.
[0035] A first cylinder 10 is installed at the top of the main body 1 of the device, and the output end of the first cylinder 10 is fixedly connected to the top of the connecting rod 9 through a rotating shaft.
[0036] The bottom ends of the splash guard 3 and the movable cover plate 8 are both equipped with leveling rollers 19;
[0037] During the soil loosening process, the leveling roller 19 at the bottom of the splash guard 3 and the movable cover plate 8 presses against the soil surface and rolls, which can level the soil surface.
[0038] In this embodiment, the device is used as follows: First, the main body 1 is pushed to move on the garden soil via the wheels 2. The second cylinder 11 drives the loosening mechanism 4 to move downward, causing the loosening disc 7 to insert into the soil, thus adjusting the loosening depth. The motor 501 drives the shaft 6 to rotate via the chain drive mechanism 5. The shaft 6 drives the loosening disc 7 to rotate and loosen the soil. The splash guard 3 and the movable cover 8 intercept the splashed soil, causing the loosened soil to fall into the loosened area. During the loosening process, the leveling roller 19 at the bottom of the splash guard 3 and the movable cover 8 rolls on the soil surface, leveling the surface. Then, after the loosening is complete, when the loosening disc 7 is severely worn and needs replacement, the first cylinder 10 retracts and drives the movable cover 8 to rotate and open via the connecting rod 9. Then, unscrew the threaded sleeve 18 from the threaded rod 17, pull the baffle 13 to move the slider 15 off the threaded rod 17, so that the baffle 13 and the turntable 14 are separated from the shaft 6. Then move the loosening disc 7 to remove it from the shaft 6, and replace it with a new loosening disc 7. Align the positioning groove 701 with the positioning protrusion 601. After replacing the loosening disc 7, put the slider 15 on the threaded rod 17 and tighten the threaded sleeve 18 to fix it, so that the baffle 13 is fixed at one end of the shaft 6. The first cylinder 10 extends, so that the connecting rod 9 drives the movable cover 8 to rotate and return to its original state. The device uses a movable cover 8 that can be opened, which makes it easy to expose the loosening mechanism 4 to the outside. Moreover, the loosening disc 7 is disassembled and assembled by sliding snap-fit, which is simple to operate and improves the convenience of replacing the loosening disc 7.
[0039] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A soil loosening device for garden planting, comprising a device body (1), a handle (101) fixed to one end of the surface of the device body (1), and a walking wheel (2) installed below the device body (1), characterized in that, A splash guard (3) is fixed to one side of the main body (1) of the device, and a movable cover plate (8) is installed on the surface of the splash guard (3). A soil loosening mechanism (4) is provided inside the splash guard (3). The soil loosening mechanism (4) includes a chain drive mechanism (5), a motor (501), a crossbeam (502), a shaft (6), and a soil loosening disc (7). The crossbeam (502) is located inside the splash guard (3). One end of the crossbeam (502) is mounted on the chain drive mechanism (5). The motor (501) is mounted on the outer wall of the chain drive mechanism (5). The shaft (6) is mounted on the soil loosening mechanism (4). On one side of the bottom, one end of the shaft (6) extends into the interior of the soil loosening mechanism (4). The soil loosening disc (7) is fitted on the outer wall of the shaft (6). One end of the shaft (6) is fitted with a baffle (13). A turntable (14) is installed on the outer wall of the bottom of the baffle (13) via a bearing. The turntable (14) is in close contact with the soil loosening disc (7). A slider (15) is fixed at the top of the baffle (13). The slider (15) is fitted on the outside of the threaded rod (17) inside the mounting groove (16) at one end of the crossbeam (502). A threaded sleeve (18) is threadedly connected to the outer wall of the threaded rod (17) on one side of the slider (15).
2. The soil loosening device for garden planting according to claim 1, characterized in that: The outer surface of the shaft (6) is provided with equally spaced positioning protrusions (601), and the inner wall of the loosening disc (7) at the position of the positioning protrusions (601) is provided with positioning grooves (701), and the positioning grooves (701) are tightly engaged with the positioning protrusions (601).
3. The soil loosening device for garden planting according to claim 1, characterized in that: A positioning disc (12) is fixed to one end of the surface of the shaft (6), and the positioning disc (12) is in close contact with the loosening disc (7).
4. The soil loosening device for garden planting according to claim 1, characterized in that: The chain drive mechanism (5) is equipped with a chain drive assembly, which consists of a master sprocket, a slave sprocket, and a chain. The master sprocket and the slave sprocket are respectively installed at the output end of the motor (501) and one end of the shaft (6).
5. A soil loosening device for garden planting according to claim 1, characterized in that: A second cylinder (11) is installed on the inner wall of the top of the splash shield (3), and the output end of the second cylinder (11) is fixedly connected to the crossbeam (502).
6. A soil loosening device for garden planting according to claim 1, characterized in that: The top of the movable cover (8) is connected to the splash guard (3) via a pivot, and a connecting rod (9) is mounted on the surface of the movable cover (8) via a pivot seat.
7. A soil loosening device for garden planting according to claim 1, characterized in that: The top of the main body (1) of the device is equipped with a first cylinder (10), and the output end of the first cylinder (10) is fixedly connected to the top of the connecting rod (9) through a rotating shaft.
8. A soil loosening device for garden planting according to claim 1, characterized in that: The bottom ends of the splash guard (3) and the movable cover (8) are both equipped with leveling rollers (19).