Rotary cultivator for soil improvement

By designing a soil improvement rotary tiller with an integrated water tank, stirring blades and tillage roller, the problem of low efficiency of manual stirring and spraying is solved, and the automatic mixing and spraying of soil conditioners is realized, which improves efficiency and reduces manpower consumption.

CN223335015UActive Publication Date: 2025-09-16ZHONGXIN TONGHUI (XIAMEN) ECOLOGICAL ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422828317.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the existing soil improvement process, manual mixing and spraying of soil conditioners are inefficient and labor-intensive, making it difficult to achieve efficient soil improvement.

Method used

A rotary tiller for soil improvement is designed, which integrates a water tank, stirring blades, tillage roller and sprinkler. The stirring blades are driven by a motor to mix soil conditioner and water, which are then sprayed onto the soil using a water pump and sprinkler, and tilled by the tillage roller, thus realizing automated operation.

Benefits of technology

It achieves uniform mixing and spraying of soil conditioner and water, improves efficiency, reduces manpower consumption, and realizes efficient integrated operation of soil improvement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary cultivator for soil improvement, and belongs to the field of rotary cultivators, the rotary cultivator for soil improvement comprises a rack, a driving case is fixedly mounted at the top of the rack, moving wheels are rotatably connected to the two sides of the rack, a side plate is fixedly mounted on the outer side of the rack, and a water tank is fixedly mounted at the top of the side plate; the inner wall of the water tank is in threaded connection with a cover plate; a driving motor operates to drive a rotating rod and stirring blades to rotate, a water source and a soil conditioner are automatically stirred and uniformly mixed, a water pump is driven to operate to discharge mixed liquid in an inner cavity of a water tank to an inner cavity of a water drainage pipe through a connecting pipe, and then the mixed liquid is sprayed to soil through a plurality of spray heads. Then the ploughing roller and the ploughing blades can be used for synchronously carrying out rotary tillage on the soil, so that the soil and the sprayed liquid can be uniformly mixed, the integrated improvement effect is achieved, the efficiency is high, the manpower consumption is low, and synchronous operation can be carried out.
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Description

Technical Field

[0001] The present application relates to the technical field of rotary tillers, and in particular to a rotary tiller for soil improvement. Background Art

[0002] At present, with the development of modern agricultural technology, in the process of agricultural planting, it is often necessary to loosen the soil in order to plow the thick land, which requires the use of a rotary tiller.

[0003] Existing soil improvement requires manual mixing of soil conditioner and water, and then evenly spreading them on the ground. Manual mixing and manual spraying result in slow efficiency and are more labor-intensive. Therefore, this application proposes a rotary tiller for soil improvement to solve the above problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a rotary tiller for soil improvement, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned objectives, the present application adopts the following technical solution: a rotary tiller for soil improvement, comprising a frame, a drive chassis fixedly installed on the top of the frame, movable wheels rotatably connected on both sides of the frame, side plates fixedly installed on the outer side of the frame, a water tank fixedly installed on the top of the side plates, a cover plate threadedly connected to the inner wall of the water tank, a rotating rod rotatably connected to the inner wall of the cover plate, a plurality of stirring blades evenly fixedly installed on the outer edge of the rotating rod, a motor fixedly bolted to the top of the cover plate, a power output shaft of the motor fixedly connected to a hexagonal column, a water pump fixedly installed in the inner cavity of the water tank, the output end of the water pump fixedly connected to one end of a connecting pipe, the other end of the connecting pipe fixedly connected to a drain pipe, and the inner wall of the drain pipe fixedly connected to a plurality of nozzles.

[0006] As a preferred embodiment, a gear 2 is fixedly mounted on the outer edge of the drain pipe, the gear teeth of the gear 2 are meshed with the gear 1, and the outer side of the gear 1 is fixedly connected to the power output shaft of the motor.

[0007] By adopting the above technical solution, the driving motor drives gear 1 to rotate, and gear 2 can be used to drive the drain pipe to rotate, thereby adjusting the angles of several nozzles, thereby facilitating the adjustment of the spraying range of the nozzles.

[0008] As a preferred embodiment, a hexagonal hole is opened on the top of the rotating rod, and the hexagonal column is adapted to be inserted into the inner wall of the hexagonal hole.

[0009] By adopting the above technical solution, the output end of the motor can be connected to the rotating rod, and then the rotation of the output shaft of the motor can drive the rotating rod to rotate. After removing the motor, the hexagonal column can be taken out from the inner wall of the hexagonal hole, and then after removing the cover plate from the inner wall of the water tank, the rotating rod and the stirring blade can be taken out to the outside for cleaning.

[0010] As a preferred embodiment, an armrest is fixedly installed on the outer side of the frame, a connecting frame is fixedly installed on the side of the frame close to the armrest, a baffle is fixedly installed on the side of the connecting frame away from the frame, the inner wall of the connecting frame is rotatably connected to a tilling roller, and a plurality of tilling blades are evenly distributed on the outer edge of the tilling roller.

[0011] By adopting the above technical solution, it is convenient for the user to support the device with both hands to operate, and at the same time the soil can be turned over by using the tillage roller and the tillage blade, and then the baffle can be used to protect the turned soil to ensure that it does not splash onto the body.

[0012] As a preferred embodiment, two positioning rings are symmetrically fixedly installed on the outer side of the side plate, and the drain pipe is rotatably connected to the inner walls of the two positioning rings. The drain pipe is a rubber hose.

[0013] By adopting the above technical solution, the drain pipe can be positioned to ensure its stable rotation and adjust the angle of the nozzle. Since the drain pipe is a rubber hose, the angle of the nozzle can be bent and adjusted at will without twisting or breaking.

[0014] As a preferred embodiment, a positioning plate is fixedly mounted on the top of the side plate, and a side of the motor away from gear one is fixedly connected to the positioning plate.

[0015] By adopting the above technical solution, the motor can be positioned during operation, ensuring the stability of the motor during operation, and thus ensuring that the motor will not easily shake or move out of position during operation. At the same time, it can ensure that the gear continues to rotate in the same position to ensure that it will not become dislocated.

[0016] As a preferred embodiment, a circular ring is fixedly mounted on the inner bottom of the water tank, and the bottom end of the rotating rod is rotatably connected to the inner wall of the circular ring.

[0017] By adopting the above technical solution, the rotating rod can be positioned during rotation, thereby ensuring that the rotating rod can continue to rotate in a vertical state, and thereby ensuring that the rotating rod will not easily shift or swing in position when driving the stirring blade to rotate, and thus will not shift in position and contact and rub against the water pump and the connecting pipe.

[0018] As a preferred embodiment, the top of the cover plate is fixedly connected to a feed pipe.

[0019] By adopting the above technical solution, water source and soil conditioner can be added into the inner cavity of the water tank, and stirred and mixed by the rotating rod and the stirring blade.

[0020] Beneficial effects of this application:

[0021] 1. This rotary tiller for soil improvement drives the rotating rod and stirring blades to rotate by driving the motor, automatically stirs the water source and soil conditioner to ensure their uniform mixing, drives the water pump to discharge the mixed liquid in the water tank cavity into the inner cavity of the drain pipe through the connecting pipe, and then uses several nozzles to spray it onto the soil. Then, the tillage roller and tillage blades can be used to synchronously till the soil, so that the soil and the sprayed liquid can be evenly mixed to achieve an integrated improvement effect with high efficiency, low manpower consumption, and the ability to be carried out synchronously.

[0022] 2. This rotary tiller for soil improvement drives gear 1 to rotate by driving a motor, and gear 2 can be used to drive the drainage pipe to rotate, thereby adjusting the angles of several nozzles, thereby facilitating the adjustment of the spraying range of the nozzles. At the same time, after removing the motor from the top of the cover plate, the hexagonal column can be taken out from the inner wall of the hexagonal hole, and after removing the cover plate from the inner wall of the water tank, the rotating rod and the stirring blade can be taken out to the outside for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the overall structure of this application from another perspective;

[0025] Figure 3 This is a schematic diagram of the tillage roller structure of this application;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the water tank of this application;

[0027] Figure 5 This is a schematic diagram of the expanded structure of the hexagonal columns and hexagonal holes of this application.

[0028] Numbers in the figure: 1. Frame; 2. Drive chassis; 3. Moving wheel; 4. Handrail; 5. Connecting frame; 6. Baffle; 7. Tilling roller; 8. Tilling blade; 9. Side panel; 10. Water tank; 11. Cover; 12. Rotating rod; 13. Stirring blade; 14. Motor; 15. Hexagonal column; 16. Hexagonal hole; 17. Water pump; 18. Connecting pipe; 19. Drain pipe; 20. Nozzle; 21. Positioning ring; 22. Motor; 23. Gear 1; 24. Gear 2; 25. Positioning plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0030] Reference Figure 1-5 A rotary tiller for soil improvement includes a frame 1, a driving chassis 2 is fixedly installed on the top of the frame 1, and moving wheels 3 are rotatably connected on both sides of the frame 1. Side plates 9 are fixedly installed on the outside of the frame 1, and a water tank 10 is fixedly installed on the top of the side plates 9. The inner wall of the water tank 10 is threadedly connected to a cover plate 11, and the inner wall of the cover plate 11 is rotatably connected to a rotating rod 12. A plurality of stirring blades 13 are evenly fixedly installed on the outer edge of the rotating rod 12, and a motor 14 is fixedly bolted on the top of the cover plate 11. The power output shaft of the motor 14 is fixedly connected to a hexagonal column 15. A water pump 17 is fixedly installed in the inner cavity of the water tank 10, and the output end of the water pump 17 is fixedly connected to one end of a connecting pipe 18, and the other end of the connecting pipe 18 is fixedly connected to a drain pipe 19. The inner wall of the drain pipe 19 is fixedly connected to a plurality of sprinklers 20.

[0031] See Figure 4 A gear 24 is fixedly installed on the outer edge of the drain pipe 19, and the gear teeth of the gear 24 are meshed with the gear 1 23. The outer side of the gear 1 23 is fixedly connected to the power output shaft of the motor 22, so that the driving motor 22 drives the gear 1 23 to rotate, and the gear 2 24 can be used to drive the drain pipe 19 to rotate, and then the angles of several nozzles 20 can be adjusted, thereby facilitating the adjustment of the spraying range of the nozzle 20.

[0032] See Figure 5 A hexagonal hole 16 is provided at the top of the rotating rod 12, and the hexagonal column 15 is adapted to be inserted into the inner wall of the hexagonal hole 16, so that the output end of the motor 14 can be connected to the rotating rod 12, and then the output shaft of the motor 14 rotates to drive the rotating rod 12 to rotate, and after removing the motor 14, the hexagonal column 15 can be taken out from the inner wall of the hexagonal hole 16, and then after removing the cover plate 11 from the inner wall of the water tank 10, the rotating rod 12 and the stirring blade 13 can be taken out to the outside for cleaning.

[0033] See Figure 1 and Figure 2 A handrail 4 is fixedly installed on the outside of the frame 1, a connecting frame 5 is fixedly installed on the side of the frame 1 close to the handrail 4, and a baffle 6 is fixedly installed on the side of the connecting frame 5 away from the frame 1. The inner wall of the connecting frame 5 is rotatably connected to the tilling roller 7, and a number of tilling blades 8 are evenly distributed on the outer edge of the tilling roller 7. The two symmetrically arranged handrails 4 make it convenient for the user to support the device with both hands to operate, and at the same time, the tilling roller 7 and the tilling blades 8 can be used to turn the soil, and then the baffle 6 can be used to protect the turned soil to ensure that it will not splash onto the body.

[0034] See Figure 4 Two positioning rings 21 are symmetrically fixed on the outer side of the side plate 9, and the drain pipe 19 is rotatably connected to the inner walls of the two positioning rings 21. The drain pipe 19 is a rubber hose, which can play a positioning role for the drain pipe 19 and ensure that it can rotate stably and adjust the angle of the nozzle 20. The drain pipe 19 is a rubber hose so that the angle of the nozzle 20 can be bent and adjusted at will without twisting or breaking.

[0035] See Figure 4 A positioning plate 25 is fixedly installed on the top of the side plate 9, and the side of the motor 22 away from the gear 1 23 is fixedly connected to the positioning plate 25, so that the motor 22 can be positioned during operation, ensuring the stability of the motor 22 during operation, and thus ensuring that the motor 22 will not easily shake or disengage from its position during operation. At the same time, it can ensure that the gear 1 23 continues to rotate in the same position to ensure that it will not be disengaged.

[0036] See Figure 4 A circular ring is fixedly installed on the inner bottom of the water tank 10, and the bottom end of the rotating rod 12 is rotatably connected to the inner wall of the circular ring, so that the rotating rod 12 can be positioned during rotation, thereby ensuring that the rotating rod 12 can continue to rotate in a vertical state, thereby ensuring that the rotating rod 12 will not easily deviate or swing in position when driving the stirring blade 13 to rotate, and will not deviate from its position and contact and rub against the water pump 17 and the connecting pipe 18.

[0037] See Figure 1 、 Figure 2 and Figure 4 The top of the cover plate 11 is fixedly connected with a feed pipe, so that water and soil conditioner can be added into the inner cavity of the water tank 10 and stirred and mixed by rotating the rod 12 and the stirring blade 13.

[0038] Working principle: When using this device, first add water and soil conditioner into the inner cavity of the water tank 10, then drive the motor 14 to drive the rotating rod 12 and the stirring blade 13 to rotate, stir the water and soil conditioner to ensure that they are evenly mixed, and then drive the water pump 17 to run to discharge the mixed liquid in the inner cavity of the water tank 10 through the connecting pipe 18 to the inner cavity of the drain pipe 19, and then use a number of nozzles 20 to spray it onto the soil, and then use the tillage roller 7 and the tillage blade 8 to rotary till the soil, so that the soil can be evenly mixed. The soil and the sprayed liquid are evenly mixed to achieve an integrated improvement effect. At the same time, the motor 22 can be driven to drive the gear 1 23 to rotate, and the gear 2 24 can be used to drive the drain pipe 19 to rotate, so as to adjust the angles of the multiple nozzles 20, thereby facilitating the adjustment of the spraying range of the nozzle 20. At the same time, the motor 14 can be removed from the top of the cover plate 11, and the hexagonal column 15 can be taken out from the inner wall of the hexagonal hole 16. After the cover plate 11 is removed from the inner wall of the water tank 10, the rotating rod 12 and the stirring blade 13 can be taken out to the outside for cleaning.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A soil improvement rotary tiller, comprising a frame (1), characterized in that: A driving chassis (2) is fixedly installed on the top of the frame (1), and moving wheels (3) are rotatably connected to both sides of the frame (1). A side plate (9) is fixedly installed on the outside of the frame (1), and a water tank (10) is fixedly installed on the top of the side plate (9). The inner wall of the water tank (10) is threadedly connected to a cover plate (11), and the inner wall of the cover plate (11) is rotatably connected to a rotating rod (12). A plurality of stirring blades (13) are evenly fixedly installed on the outer edge of the rotating rod (12). A motor (14) is fixedly bolted to the top of the cover plate (11), and a power output shaft of the motor (14) is fixedly connected to a hexagonal column (15). A water pump (17) is fixedly installed in the inner cavity of the water tank (10), and the output end of the water pump (17) is fixedly connected to one end of a connecting pipe (18), and the other end of the connecting pipe (18) is fixedly connected to a drain pipe (19). The inner wall of the drain pipe (19) is fixedly connected to a plurality of nozzles (20).

2. A soil improvement rotary tiller according to claim 1, characterized in that: A second gear (24) is fixedly mounted on the outer edge of the drainage pipe (19), the gear teeth of the second gear (24) are meshed with the first gear (23), and the outer side of the first gear (23) is fixedly connected to the power output shaft of the motor (22).

3. A soil improvement rotary tiller according to claim 1, characterized in that: A hexagonal hole (16) is provided on the top of the rotating rod (12), and the hexagonal column (15) is adapted to be plugged into the inner wall of the hexagonal hole (16).

4. A soil improvement rotary tiller according to claim 1, characterized in that: An armrest (4) is fixedly mounted on the outer side of the frame (1), a connecting frame (5) is fixedly mounted on the side of the frame (1) close to the armrest (4), a baffle (6) is fixedly mounted on the side of the connecting frame (5) away from the frame (1), and a tillage roller (7) is rotatably connected to the inner wall of the connecting frame (5), and a plurality of tillage blades (8) are evenly distributed on the outer edge of the tillage roller (7).

5. The soil improvement rotary tiller according to claim 1, characterized in that: Two positioning rings (21) are symmetrically fixedly mounted on the outer side of the side plate (9), and the drainage pipe (19) is rotatably connected to the inner walls of the two positioning rings (21). The drainage pipe (19) is a rubber hose.

6. A soil improvement rotary tiller according to claim 2, characterized in that: A positioning plate (25) is fixedly mounted on the top of the side plate (9), and a side of the motor (22) away from the gear 1 (23) is fixedly connected to the positioning plate (25).

7. A soil improvement rotary tiller according to claim 1, characterized in that: A circular ring is fixedly mounted on the inner bottom of the water tank (10), and the bottom end of the rotating rod (12) is rotatably connected to the inner wall of the circular ring.

8. The soil improvement rotary tiller according to claim 1, characterized in that: The top of the cover plate (11) is fixedly connected to a feed pipe.