Soil loosening device for garden green plants

By combining the cutting roller, loosening roller, and mud-pulling claws, the problem of insufficient breaking force of existing devices when dealing with large soil clods or compacted soil layers is solved, achieving a thorough loosening and clean soil loosening effect, improving the growth environment of garden plants and the applicability of the device.

CN223928826UActive Publication Date: 2026-02-24BEIJING JINGCHEN OASIS LANDSCAPING CO LTD
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Patent Information

Application Number
CN202520570644.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing soil loosening devices for landscaping have a small bearing area when dealing with large clods of soil or compacted soil layers, making it difficult to generate sufficient breaking force. As a result, some clods of soil or compacted soil layers cannot be fully broken up, and the soil loosening method is singular and the scope of action is limited.

Method used

The design combines a cutting roller and a loosening roller with mud-pulling claws. The cutting roller and loosening roller rotate through a drive motor and a chain gear transmission, while the mud-pulling claws turn and pull the soil. Combined with a mud-blocking and cleaning mechanism, it effectively prevents mud from splashing. The battery power supply enhances its flexibility and applicability.

Benefits of technology

It effectively breaks up larger soil clods and compacted soil layers, provides a loose soil environment, keeps the working environment of the device clean, and improves the growth conditions of garden plants and the practicality of the device.

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Abstract

The utility model relates to the technical field of green plant planting, and discloses a garden green plant soil loosening device which comprises a shell, a partition plate is fixedly connected to the interior of the shell, a cutting roller is rotationally connected to the front side of the bottom of the partition plate, and a soil loosening roller is rotationally connected to the rear side of the bottom of the partition plate. A plurality of mud pulling claws are fixedly connected to the outer wall of the soil loosening roller at equal intervals, the mud pulling claws are designed to be arc-shaped, a driving motor is fixedly installed on the left side of the top of the partition plate, and the output end of the driving motor and the left end of the cutting roller penetrate through the partition plate and are fixedly connected with a first chain gear. According to the garden soil loosening device, the driving motor drives the first chain gear to rotate and drives the chain to conduct transmission, then the cutting roller and the soil loosening roller are driven to rotate, the soil pulling claws are made to turn over and pull soil, and the effects that large soil blocks or hardened soil layers in garden land are crushed, the soil is fully scattered, and a loose soil environment is provided for growth of garden green plants are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of green plant planting technology, and in particular to a soil loosening device for garden green plants. Background Technology

[0002] A soil loosening device for garden plants is a mechanical device used in the field of garden maintenance. It is designed to create suitable soil conditions for the growth of garden plants. Its main function is to break up the compacted or hardened soil structure, making the soil loose and breathable, which is conducive to the growth of garden plant roots, water penetration and nutrient absorption. It can improve the efficiency and quality of garden soil management, save manpower and material resources, and is of great significance to the maintenance of garden landscape and the healthy growth of plants.

[0003] A search revealed Chinese patent publication number CN215774137U, which discloses a soil loosening device for garden plants, relating to the field of garden maintenance technology. This device addresses the problem that some existing soil loosening devices for garden plants cannot adjust the loosening depth according to actual needs. The device includes a housing, with a support block fixedly connected to its inner wall. A motor is fixedly mounted on the top of the support block, and a bidirectional threaded rod is fixedly mounted on the output end of the motor. A threaded block is threaded onto the outer surface of the bidirectional threaded rod, and a support rod is movably connected to the bottom of the threaded block. A movable block is movably connected to the end of the support rod away from the threaded block, and a soil loosening cone is fixedly mounted on the bottom of the movable block. The application proposes that when the soil loosening depth needs to be adjusted, a motor can be started. The motor drives a bidirectional threaded rod to rotate, which in turn drives a threaded block to move the loosening cone. This effectively solves the problem that some existing soil loosening devices for landscaping cannot adjust the soil loosening depth according to actual needs. However, in the process of loosening soil, this device relies solely on a single loosening cone, making the loosening method relatively simple. When facing larger soil clods or compacted soil layers, the loosening cone has a small force-bearing area, making it difficult to generate sufficient breaking force. Moreover, during rotation, the range of action on the soil is limited, and the soil cannot be fully turned over and broken up, resulting in some larger soil clods or compacted soil layers not being fully broken up. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a soil loosening device for garden plants, which aims to improve the problem in the prior art that when facing large soil clods or compacted soil layers, the force-bearing area is small, making it difficult to generate sufficient breaking force, resulting in some large soil clods or compacted soil layers not being fully broken up.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a soil loosening device for garden plants, comprising a shell, a partition fixedly connected inside the shell, a cutting roller rotatably connected to the bottom front side of the partition, a soil loosening roller rotatably connected to the bottom rear side of the partition, a plurality of mud-pulling claws fixedly connected at equal intervals on the outer wall of the soil loosening roller, all of the mud-pulling claws adopting an arc design, a drive motor fixedly installed on the top left side of the partition, the output end of the drive motor and the left end of the cutting roller both passing through the partition and fixedly connected to a chain gear one, a chain gear two fixedly connected to the left side of the outer wall of the cutting roller and the soil loosening roller, a drive chain meshing with the outer walls of the two chain gears one and the two chain gears two, movable wheels fixedly installed on the front side and the left and right rear ends of the shell, a push rod fixedly connected to the top rear side of the shell, and a mud-blocking and mud-cleaning mechanism provided on the rear side of the shell.

[0006] The above technical solution involves a drive motor that rotates a chain gear and drives a chain drive, which in turn rotates the cutting roller and loosening roller. This allows the mud-pulling claws to turn over and pull the soil, thus breaking up larger clods or compacted soil layers in the garden land, fully dispersing the soil, and providing a loose soil environment for the growth of garden plants.

[0007] As a further description of the above technical solution:

[0008] The mud-blocking and mud-cleaning mechanism includes two fixed frames, each with a groove inside. A mud-blocking plate is installed inside each groove. The mud-blocking plate has an angled design. Handles are fixedly connected to the left and right ends of each mud-blocking plate. Scraper strips are fixedly connected to the bottom of adjacent sides of each of the two fixed frames. The tops of the two scraper strips are in contact with the bottom of the mud-blocking plate. Fixing bolts penetrate the tops of both fixed frames, and the ends of the two fixing bolts are threaded to the left and right sides of the top of the mud-blocking plate, respectively.

[0009] The above technical solution involves installing a mudguard in the groove of a fixed frame. Its inclined angle changes the direction of mud splashing. By using a scraper to adhere to the bottom of the mudguard, mud is scraped off when the mudguard is lifted. This effectively blocks mud splashing, facilitates cleaning of the mudguard, maintains a clean working environment for the soil loosening device, and reduces the impact on the device and personnel.

[0010] As a further description of the above technical solution:

[0011] Multiple batteries are fixedly installed on the top of the partition, and all of the batteries are electrically connected to the drive motor.

[0012] The above technical solution provides power to the drive motor by installing multiple batteries on the top of the partition, ensuring that the cutting roller and loosening roller can rotate continuously during operation. Compared with an external power source, battery power makes the device more flexible in terms of location, eliminating the limitation of power outlets and allowing loosening work to be carried out at any time in different locations in the garden, thus improving the practicality and applicability of the device.

[0013] As a further description of the above technical solution:

[0014] Two hinges are fixedly connected to the left rear end of the housing, and a maintenance plate is fixedly connected to the front end of each of the two hinges.

[0015] Through the above technical solution, the inspection plate facilitates the inspection and maintenance of the device. When it is necessary to inspect, repair or replace the internal components of the device, such as the drive motor and chain gears, the inspection plate can be easily opened through the hinge to expose the internal components, making it convenient for maintenance personnel to operate.

[0016] As a further description of the above technical solution:

[0017] Two push-buttons are fixedly connected to the left front end of each of the two inspection plates, and two fixing buckles are fixedly connected to the left front side of the outer casing. The two push-buttons engage with the two fixing buckles respectively.

[0018] The above technical solution, with its snap-fit ​​design between the snap-fit ​​and the retaining buckle, allows the inspection plate to be securely fixed to the outer casing when closed, preventing accidental opening of the inspection plate due to vibration and avoiding the entry of debris into the device and damaging its components.

[0019] As a further description of the above technical solution:

[0020] A rubber sleeve is fixedly connected to the top of the push rod, and the outer wall of the rubber sleeve is made of frosted material.

[0021] The above technical solutions effectively improve the comfort and friction of the operator holding the push rod. Because the rubber material is soft, it can relieve hand fatigue caused by holding for a long time. The frosting process increases the friction between the hand and the rubber sleeve, so that the operator can better grip the push rod even if their hands are sweaty when pushing the device.

[0022] As a further description of the above technical solution:

[0023] Multiple power indicator lights are fixedly connected to the front right side of the housing, and each of the multiple power indicator lights is electrically connected to multiple batteries.

[0024] With the above technical solution, multiple power indicator lights fixedly connected to the front right side of the casing can intuitively display the battery power status.

[0025] As a further description of the above technical solution:

[0026] A charging port is located in the middle of the right side of the outer casing, and a protective cover is rotatably connected to the top of the charging port.

[0027] Through the above technical solution: the charging port can provide an interface for charging the battery, ensuring that the device can replenish power in time when the power is insufficient, and the protective cover plays a protective role. When not charging, the charging port is covered to prevent dust, debris and moisture from entering the charging port, and to avoid damage or short circuit caused by impurities entering the charging port.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the drive motor drives the chain gear to rotate and drive the chain transmission, which in turn drives the cutting roller and loosening roller to rotate, allowing the mud-pulling claw to turn and pull the soil, thereby breaking up larger soil clods or compacted soil layers in the garden land, fully dispersing the soil, and providing a loose soil environment for the growth of garden plants.

[0030] 2. In this utility model, the mudguard is installed in the groove of the fixed frame, and its inclined angle changes the direction of mud splashing. The scraper is attached to the bottom of the mudguard, and the mud is scraped off when the mudguard is lifted. This effectively blocks mud splashing, facilitates cleaning of the mudguard, maintains a clean working environment for the soil loosening device, and reduces the impact on the device and personnel. Attached Figure Description

[0031] Figure 1 This is a perspective view of a soil-loosening device for garden plants proposed in this utility model;

[0032] Figure 2 This is a side view of a soil-loosening device for garden plants proposed in this utility model;

[0033] Figure 3 This is a cross-sectional view of the outer shell of a soil-loosening device for garden plants proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the internal structure of a soil loosening device for garden plants proposed in this utility model;

[0035] Figure 5 This is a structural breakdown diagram of the mud-blocking and mud-cleaning mechanism in a soil-loosening device for garden plants proposed in this utility model.

[0036] Legend:

[0037] 1. Outer shell; 2. Mud-blocking and mud-cleaning mechanism; 201. Fixing frame; 202. Slide groove; 203. Mud-blocking plate; 204. Handle; 205. Scraper; 206. Fixing bolt; 3. Partition plate; 4. Cutting roller; 5. Loosening roller; 6. Mud-pulling claw; 7. Drive motor; 8. Chain gear one; 9. Chain gear two; 10. Drive chain; 11. Moving wheel; 12. Push rod; 13. Battery; 14. Hinge; 15. Inspection plate; 16. Press buckle; 17. Fixing buckle; 18. Rubber sleeve; 19. Power indicator light; 20. Charging port; 21. Protective cover. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model provides a soil loosening device for garden plants, including an outer shell 1. A partition 3 is fixedly connected inside the outer shell 1. A cutting roller 4 is rotatably connected to the bottom front side of the partition 3. A soil loosening roller 5 is rotatably connected to the bottom rear side of the partition 3. Multiple mud-pulling claws 6 are fixedly connected at equal intervals on the outer wall of the soil loosening roller 5. The multiple mud-pulling claws 6 are all arc-shaped. A drive motor 7 is fixedly installed on the top left side of the partition 3. The output end of the drive motor 7 and the left end of the cutting roller 4 both pass through the partition 3 and are fixedly connected to a chain gear 8. A chain gear 9 is fixedly connected to the left side of the outer wall of the cutting roller 4 and the soil loosening roller 5. A drive chain 10 is meshed with the outer walls of the two chain gears 8 and the two chain gears 9. Moving wheels 11 are fixedly installed on the front side and the left and right rear ends of the outer shell 1. A push rod 12 is fixedly connected to the top rear side of the outer shell 1. A mud-blocking and mud-cleaning mechanism 2 is provided on the rear side of the outer shell 1.

[0040] Specifically, after starting the drive motor 7, the output shaft of the drive motor 7 begins to rotate, and the chain gear 8 on the output shaft rotates accordingly. Since the chain gear 8 meshes with the drive chain 10, the drive chain 10 begins to transmit power. During this transmission process, the chain gear 8 located at the left end of the cutting roller 4, which is connected to the chain gear 8 on the output shaft of the drive motor 7 through the drive chain 10, also begins to rotate, thereby driving the cutting roller 4 to rotate circumferentially around the rotation connection point with the partition 3. During the rotation, the cutting roller 4 performs preliminary cutting work on the surface of the garden land, breaking up larger clods of soil or compacted soil layers, and breaking the original compacted soil structure. At the same time, the chain gear 9 on the left side of the outer wall of the cutting roller 4 rotates with the rotation of the cutting roller 4, because the two chain gears 9 are connected to the drive chain 10 through the drive chain 10. Since the 0 are interconnected, the chain gear 9 located on the left side of the outer wall of the loosening roller 5 will also rotate, thereby driving the loosening roller 5 to rotate around the rotation connection point with the partition 3. When the loosening roller 5 rotates, the multiple mud-pulling claws 6 that are equidistantly fixed to its outer wall will also rotate. These mud-pulling claws 6 with arc design penetrate into the soil that has been initially broken by the cutting roller 4. During the rotation, they turn over and pull the soil. The arc design of the mud-pulling claws 6 allows them to better change the position and shape of the soil when turning over it, further dispersing and disrupting the soil. After the cutting of the cutting roller 4 and the turning and pulling of the mud-pulling claws 6 on the loosening roller 5, the originally compacted or hardened soil is fully broken and dispersed, ultimately achieving the effect of loosening the soil more, providing a more suitable loose soil environment for the growth of garden plants.

[0041] Reference Figure 2 and Figure 5 The mud-blocking and mud-cleaning mechanism 2 includes two fixed frames 201. Each fixed frame 201 has a sliding groove 202 inside. Each sliding groove 202 has a mud-blocking plate 203 inside. The mud-blocking plate 203 is designed with an oblique inclination angle. Each mud-blocking plate 203 has a handle 204 fixedly connected to its left and right ends. Each of the two fixed frames 201 has a scraper 205 fixedly connected to its bottom on an adjacent side. The top of each scraper 205 is in contact with the bottom of the mud-blocking plate 203. Each of the two fixed frames 201 has a fixing bolt 206 passing through its top. The ends of the two fixing bolts 206 are threaded to the top left and right sides of the mud-blocking plate 203, respectively.

[0042] Specifically, when the device is loosening soil on the garden land, soil will splash everywhere due to the movement of the cutting roller 4 and the loosening roller 5. At this time, the mud-blocking and mud-cleaning mechanism 2's mud-blocking plate 203 begins to function as a mud-blocking device. Since the mud-blocking plate 203 is installed in the sliding groove 202 inside the two fixed frames 201, its inclined angle design can effectively change the direction of soil splashing. When the splashed soil hits the mud-blocking plate 203, it will slide down the inclined surface of the mud-blocking plate 203, preventing soil from splashing directly behind the device and onto the operator. The mudguard 203 acts as a barrier against mud. After a period of use, a large amount of mud will accumulate on its surface. At this time, the mud-cleaning mechanism 2 begins to function. The operator can grasp the handles 204 fixedly connected to the left and right ends of the mudguard 203 and pull the mudguard 203 upwards along the direction of the slide groove 202. Since scraper strips 205 are fixedly connected to the bottom of adjacent sides of the two fixed brackets 201, and the top of the scraper strips 205 is in contact with the bottom of the mudguard 203, the mudguard 203 is cleaned. As the mudguard 203 moves to the side, the scraper 205 scrapes away the mud adhering to the bottom of the mudguard 203. As the mudguard 203 continues to move, the scraper 205 continues to scrape away the mud, gradually removing it from the bottom. When the mudguard 203 is pulled to a certain position to the side, the operator can remove it from the slide groove 202 and further clean the remaining mud from its surface. After cleaning, the mudguard 203 is put back into the slide groove. In the groove 202, the mudguard 203 is fixed by fixing bolts 206 that pass through the top of the two fixing brackets 201. The ends of the fixing bolts 206 are threaded to the top left and right sides of the mudguard 203 respectively. By rotating the fixing bolts 206, the mudguard 203 can be firmly fixed in a suitable position so that the mudguarding operation can continue. In this cycle, the mudguarding and cleaning mechanism 2 continuously realizes the functions of mudguarding and cleaning, ensuring the relative cleanliness of the working environment of the soil loosening device, and also reducing the impact of mud on the device and operators.

[0043] Reference Figure 1 and Figure 2 Multiple batteries 13 are fixedly installed on the top of the partition 3, and all batteries 13 are electrically connected to the drive motor 7; two hinges 14 are fixedly connected to the left rear end of the outer casing 1, and a maintenance plate 15 is fixedly connected to the front end of each of the two hinges 14; two push buckles 16 are fixedly connected to the left front end of each of the two maintenance plates 15, and two fixing buckles 17 are fixedly connected to the left front side of the outer casing 1, with the two push buckles 16 engaging with the two fixing buckles 17 respectively; a rubber sleeve 18 is fixedly connected to the top of the push rod 12, and the outer wall of the rubber sleeve 18 is frosted; multiple power indicator lights 19 are fixedly connected to the right front end of the outer casing 1, and all power indicator lights 19 are electrically connected to the multiple batteries 13; a charging port 20 is provided in the middle of the right side of the outer casing 1, and a protective cover 21 is rotatably connected to the top of the charging port 20;

[0044] Multiple batteries 13 fixedly installed on the top of the partition 3 provide power to the drive motor 7, ensuring continuous rotation of the cutting roller 4 and loosening roller 5 during operation. Compared to an external power source, battery power makes the device more flexible in its location, eliminating the limitations of power outlets and allowing loosening work to be carried out at any time in different locations in the garden, thus improving the device's practicality and applicability. A hinge 14 connects the inspection plate 15 to the outer casing 1, facilitating maintenance. When it is necessary to inspect, repair, or replace internal components such as the drive motor 7 and chain gears, the inspection plate 15 can be easily opened via the hinge 14, exposing internal components for easy access by maintenance personnel. The snap-fit ​​design of the press buckle 16 and the fixing buckle 17 securely fixes the inspection plate 15 to the outer casing 1 when closed, preventing accidental opening of the inspection plate 15 due to vibration. To prevent debris from entering the device and damaging components, the rubber sleeve 18 fixedly connected to the top of the push rod 12 and the frosted finish effectively improve the comfort and friction for the operator to hold the push rod 12. The soft rubber material can alleviate hand fatigue caused by prolonged holding, and the frosted finish increases the friction between the hand and the rubber sleeve 18, allowing the operator to grip the push rod 12 better even when their hands are sweaty while pushing the device. Multiple power indicator lights 19 fixedly connected to the front right side of the outer casing 1 can intuitively display the power status of the battery 13. The charging port 20 located in the middle right side of the outer casing 1 provides an interface for charging the battery 13, ensuring that the device can replenish power in time when the power is low. The protective cover 21 serves a protective function, covering the charging port 20 when not charging to prevent dust, debris, and moisture from entering the charging port 20, avoiding damage or short circuit caused by impurities.

[0045] Working principle: After the drive motor 7 is started, the output shaft of the drive motor 7 begins to rotate, and the chain gear 8 on the output shaft rotates accordingly. Since the chain gear 8 meshes with the drive chain 10, the drive chain 10 begins to transmit power. During this transmission process, the chain gear 8 located at the left end of the cutting roller 4, which is connected to the chain gear 8 on the output shaft of the drive motor 7 through the drive chain 10, also begins to rotate, thereby driving the cutting roller 4 to rotate circumferentially around the rotation connection point with the partition 3. During the rotation, the cutting roller 4 performs preliminary cutting work on the surface of the garden land, breaking up larger soil clods or compacted soil layers, and breaking the original compacted soil structure. At the same time, the chain gear 9 on the left side of the outer wall of the cutting roller 4 rotates with the rotation of the cutting roller 4. Because the two chain gears 9 are connected to each other through the drive chain 10, the other chain gear 9 located on the left side of the outer wall of the loosening roller 5 will also rotate, thereby driving the loosening roller 5 to rotate around the rotation connection point with the partition 3. When the loosening roller 5 rotates, the multiple mud-pulling claws 6 that are fixedly connected at equal intervals on its outer wall will also rotate. These mud-pulling claws 6 with arc design penetrate into the soil that has been initially broken by the cutting roller 4. During the rotation, they turn over and pull the soil. The arc design of the mud-pulling claws 6 allows them to better change the position and shape of the soil when turning over the soil, further dispersing and disrupting the soil. Through the cutting of the cutting roller 4 and the turning and pulling of the mud-pulling claws 6 on the loosening roller 5, the originally compacted or hardened soil is fully broken and dispersed.

[0046] Furthermore, when the device is loosening soil on the garden land, soil will splash everywhere due to the movement of the cutting roller 4 and the loosening roller 5. At this time, the mud-blocking and mud-cleaning mechanism 2's mud-blocking plate 203 begins to function as a mud-blocking device. Since the mud-blocking plate 203 is installed in the sliding groove 202 inside the two fixed frames 201, its inclined angle design can effectively change the direction of soil splashing. When the splashed soil hits the mud-blocking plate 203, it will slide down the inclined surface of the mud-blocking plate 203, preventing soil from splashing directly behind the device and onto the operator, thus blocking the soil. After the device has been used for a period of time, a large amount of soil will adhere to the surface of the mud-blocking plate 203. At this time, the mud-cleaning function of the mud-blocking and mud-cleaning mechanism 2 begins to function. The operator can hold the handles 204 fixedly connected to the left and right ends of the mud-blocking plate 203 and pull the mud-blocking plate 203 upward along the direction of the sliding groove 202. Since scraper strips are fixedly connected to the bottom of the adjacent sides of the two fixed frames 201, 205, and the top of the scraper 205 is in contact with the bottom of the mudguard 203. As the mudguard 203 moves to the side, the scraper 205 scrapes away the mud attached to the bottom of the mudguard 203. As the mudguard 203 moves, the scraper 205 continues to scrape the mud, so that the mud at the bottom of the mudguard 203 is gradually cleaned away. When the mudguard 203 is pulled to a certain position to the side, the operator can take the mudguard 203 out of the slide 202 and further clean the remaining mud on the surface of the mudguard 203. After cleaning, the mudguard 203 is put back into the slide 202 and then fixed by the fixing bolts 206 that pass through the top of the two fixing brackets 201. The ends of the fixing bolts 206 are threaded to the top left and right sides of the mudguard 203 respectively. By rotating the fixing bolts 206, the mudguard 203 can be firmly fixed in a suitable position so that the mudguarding operation can continue.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soil loosening device for garden plants, comprising a shell (1), characterized in that: A partition (3) is fixedly connected inside the outer shell (1). A cutting roller (4) is rotatably connected to the bottom front side of the partition (3). A loosening roller (5) is rotatably connected to the bottom rear side of the partition (3). Multiple mud-pulling claws (6) are fixedly connected at equal intervals on the outer wall of the loosening roller (5). All of the mud-pulling claws (6) adopt an arc-shaped design. A drive motor (7) is fixedly installed on the top left side of the partition (3). The output end of the drive motor (7) and the left end of the cutting roller (4) both penetrate the partition (3). A chain gear 1 (8) is fixedly connected to the outer wall of the cutting roller (4) and the loosening roller (5) on the left side. A chain gear 2 (9) is fixedly connected to the outer wall of the two chain gears 1 (8) and the two chain gears 2 (9). A drive chain (10) is meshed with the outer wall of the two chain gears 1 (8) and the two chain gears 2 (9). A movable wheel (11) is fixedly installed on the front side and the left and right rear ends of the outer shell (1). A push rod (12) is fixedly connected to the top of the rear side of the outer shell (1). A mud-blocking and mud-cleaning mechanism (2) is provided on the rear side of the outer shell (1).

2. The soil loosening device for garden greening according to claim 1, characterized in that: The mud-blocking and mud-cleaning mechanism (2) includes two fixed frames (201). Each of the two fixed frames (201) has a groove (202) inside. Each of the two grooves (202) has a mudguard (203) inside. The mudguard (203) is designed with an oblique angle. Each of the left and right ends of the mudguard (203) is fixedly connected to a handle (204). Each of the two fixed frames (201) has a scraper (205) fixedly connected to the bottom of an adjacent side. The top of each of the two scrapers (205) is in contact with the bottom of the mudguard (203). Each of the two fixed frames (201) has a fixing bolt (206) through it. The ends of the two fixing bolts (206) are threaded to the top left and right sides of the mudguard (203).

3. The soil loosening device for garden greening according to claim 1, characterized in that: Multiple batteries (13) are fixedly installed on the top of the partition (3), and all of the batteries (13) are electrically connected to the drive motor (7).

4. The soil loosening device for garden greening according to claim 1, characterized in that: Two hinges (14) are fixedly connected to the left rear end of the outer casing (1), and a maintenance plate (15) is fixedly connected to the front end of each of the two hinges (14).

5. A soil-loosening device for garden plants according to claim 4, characterized in that: Two push buckles (16) are fixedly connected to the left front end of each of the two inspection plates (15), and two fixing buckles (17) are fixedly connected to the left front side of the outer shell (1). The two push buckles (16) are respectively engaged with the two fixing buckles (17).

6. A soil-loosening device for garden plants according to claim 1, characterized in that: A rubber sleeve (18) is fixedly connected to the top of the push rod (12), and the outer wall of the rubber sleeve (18) is made of frosted material.

7. A soil-loosening device for garden plants according to claim 1, characterized in that: Multiple power indicator lights (19) are fixedly connected to the front right side of the outer casing (1), and the multiple power indicator lights (19) are electrically connected to multiple batteries (13).

8. A soil-loosening device for garden greening according to claim 1, characterized in that: A charging port (20) is provided in the middle right side of the outer casing (1), and a protective cover (21) is rotatably connected to the top of the charging port (20).