Land reclamation plowing device

Through the design of internal gear and rotating gear structure, the tillage tills turn the soil multiple times, combined with limit clamps and spring buffer fenders, the problem of single rotation of the tillage and easy fenders is solved, achieving efficient soil turning and reducing cleaning frequency.

CN223110458UActive Publication Date: 2025-07-18LIAONING INST OF SCI & TECH
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Patent Information

Application Number
CN202422446305.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-18
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing land reclamation and tilling device has a single rotation direction, resulting in poor soil looseness and poor fenders, easy to be damaged by gravel impacts, low soil turnover efficiency and high cleaning frequency.

Method used

The internal gear and rotating gear structure are adopted to make the tiller rotate about the rotation axis and rotate itself. Combined with the limit clamp and limit spring design, it buffers the impact of the fender and reduces soil adhesion.

Benefits of technology

It improves the soil loosening effect and soil turning efficiency, reduces the damage frequency and cleaning frequency of fenders, and promotes the growth of crop roots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of land reclamation, and discloses a land reclamation plowing device which comprises a supporting seat, the left side and the right side of the supporting seat are fixedly connected with fixed round sleeves, the right side of the fixed round sleeve on the right side is provided with a power assembly, the power assembly is used for providing power for plowing soil, and the left side of the power assembly is fixedly connected with a rotating shaft. A rotating disc is fixedly connected to the left side of the rotating shaft, a working shaft is rotatably connected to the interior of the rotating disc, a plowing knife is fixedly connected to the periphery of the working shaft, an inner gear is fixedly connected to the interior of the fixing round sleeve on the left side, and a rotating gear is rotatably connected to the inner side of the inner gear. According to the soil turning device, the inner gear, the rotating gear and the rotating disc are arranged, the rotating motor is started to enable the turning blades to rotate around the rotating shaft and rotate at the same time, so that soil is turned over multiple times, the soil is looser, the soil turning effect is good, the soil turning efficiency is high, and growth and development of crop roots are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of land reclamation, in particular to a land reclamation ploughing device. Background Technique

[0002] Land reclamation is a process aimed at restoring damaged land due to production and construction activities, natural disasters, etc. to a reusable state. It involves rectifying abandoned, excavated, subsided or occupied land, and through a series of engineering, biological and other measures, improving the surface form, soil quality and ecological function of the land, so that it can regain the potential for agricultural, forestry, animal husbandry or other suitable uses. Land reclamation not only helps to increase the effective cultivated land area and improve the utilization efficiency of land resources, but also promotes the improvement of the ecological environment and sustainable development.

[0003] When reclaiming land, it is necessary to plough the land to break the compact soil structure, make the soil loose and porous, which is conducive to air circulation and water penetration, and provides a good environment for the growth of crop roots. Therefore, a land reclamation ploughing device is needed.

[0004] In the current land reclamation ploughing process, for the existing land reclamation ploughing device, the way of breaking the soil is relatively simple, the rotation direction of the ploughing knife is single, it cannot comprehensively crush the soil to make the soil loose, the ploughing efficiency is low, the ploughing effect is poor, and it is not conducive to the growth of crop roots; on the other hand, in order to prevent the soil from splashing during ploughing, a mudguard is usually used to block it. Currently, the mudguard is fixed at the rear side of the ploughing knife, and a large amount of soil will accumulate on the mudguard, which needs to be cleaned in time. When the ploughing knife turns the soil, it will drive some stones to fly up, impacting the mudguard, and it is easy to damage the mudguard. Therefore, a land reclamation ploughing device is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a land reclamation ploughing device, aiming to improve the problems in the prior art such as the single rotation direction of the ploughing knife, the impact of stones on the mudguard, and the easy damage of the mudguard.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a land reclamation ploughing device, including a support base, fixed circular sleeves are fixedly connected to the left and right sides of the support base, a power assembly is arranged on the right side of the right fixed circular sleeve, the power assembly is used to provide the power for ploughing the soil, a rotating shaft is fixedly connected to the left side of the power assembly, a rotating disc is fixedly connected to the left side of the rotating shaft, a working shaft is rotatably connected inside the rotating disc, ploughing knives are fixedly connected to the outer periphery of the working shaft, an internal gear is fixedly connected inside the left fixed circular sleeve, and a rotating gear is rotatably connected inside the internal gear.

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

[0008] On both the left and right inner walls of the support base, there are fixedly connected limit clips. Inside the limit clips, there are provided limit grooves. The inner wall of the back surface of the limit groove is elastically connected to a mudguard through a limit spring.

[0009] As a further description of the above technical solution:

[0010] The top surface of the support base is fixedly connected with a mounting plate.

[0011] As a further description of the above technical solution:

[0012] The power assembly includes a motor bracket. Inside the motor bracket, there is fixedly connected a rotating motor. The right side of the rotating shaft is fixedly connected to the left output shaft of the rotating motor.

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

[0014] The outer periphery of the rotating shaft is rotatably connected inside the right fixed sleeve. Inside the right fixed sleeve, it is rotatably connected to the outer periphery of the right rotating disc.

[0015] As a further description of the above technical solution:

[0016] The inside of the rotating gear is fixedly connected to the left end of the working shaft.

[0017] As a further description of the above technical solution:

[0018] The top end of the mudguard is hinged inside the support base.

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

[0020] One end of the limit spring is fixedly connected to the inner wall of the back surface of the limit groove. The other end of the limit spring is in contact with the back surface of the mudguard. The front surface of the mudguard is in contact with the inner wall of the front surface of the limit groove.

[0021] The present utility model has the following beneficial effects:

[0022] 1. In the present utility model, by setting an internal gear, a rotating gear, and a rotating disc, when the rotating motor is started, the tilling knife rotates around the rotating shaft and rotates itself at the same time, thereby turning the soil multiple times, making the soil more loose, having a good soil turning effect and a high soil turning efficiency, and being beneficial to the growth and development of the roots of crops.

[0023] 2. In the present utility model, by providing a limit clip and a limit spring, when the mudguard is impacted by mud and stones, the limit spring generates an elastic force for buffering to prevent the mudguard from being damaged. At the same time, the limit spring pushes the mudguard to generate vibrations, thereby reducing the adhesion of mud to the mudguard and reducing the cleaning frequency. Description of the Drawings

[0024] Figure 1 It is a schematic right-side view of the whole of a land reclamation and tillage device proposed by the present utility model;

[0025] Figure 2 It is a schematic right-side view of the cross-section of a fixed circular sleeve of a land reclamation and tillage device proposed by the present utility model;

[0026] Figure 3 It is a schematic left-side view of the cross-section of a fixed circular sleeve of a land reclamation and tillage device proposed by the present utility model;

[0027] Figure 4 It is a schematic right-side cross-sectional view of a support base of a land reclamation and tillage device proposed by the present utility model;

[0028] Figure 5 It is a schematic right-side view of a limit clip of a land reclamation and tillage device proposed by the present utility model.

[0029] Legend Explanation:

[0030] 1. Support base; 2. Mounting plate; 3. Fixed circular sleeve; 4. Motor bracket; 5. Rotating motor; 6. Rotating shaft; 7. Rotating disc; 8. Working shaft; 9. Cultivating knife; 10. Internal gear; 11. Rotating gear; 12. Mudguard; 13. Limit clip; 14. Limit groove; 15. Limit spring. Detailed Implementation Manner

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a land reclamation ploughing device, including a support base 1 for fixed connection, a mounting plate 2 is fixedly connected to the top surface of the support base 1, and mounting holes are provided on the mounting plate 2, which can be connected to agricultural machinery such as tractors through bolts. Fixed circular sleeves 3 for fixed connection are fixedly connected to both the left and right sides of the support base 1. A power assembly is arranged on the right side of the right fixed circular sleeve 3, and the power assembly is used to provide the power for ploughing the soil. The power assembly includes a motor bracket 4 for fixed connection, and a rotating motor 5 that provides rotational power is fixedly connected inside the motor bracket 4. A rotating shaft 6 is fixedly connected to the left side of the power assembly. The right side of the rotating shaft 6 is fixedly connected to the left output shaft of the rotating motor 5. When the rotating motor 5 is turned on, the left output shaft of the rotating motor 5 will drive the rotating shaft 6 to rotate. The outer circumference of the rotating shaft 6 is rotatably connected inside the right fixed circular sleeve 3. A rotating disc 7 is fixedly connected to the left side of the rotating shaft 6. There are two groups of rotating discs 7, which are symmetrically arranged left and right. The inside of the right fixed circular sleeve 3 is rotatably connected to the outer circumference of the right rotating disc 7 to provide support for the rotating disc 7. A working shaft 8 is rotatably connected inside the rotating disc 7. There are three groups of working shafts 8, which are annularly and equidistantly distributed at non-central positions inside the rotating disc 7. A ploughing knife 9 is fixedly connected to the outer circumference of the working shaft 8. There are multiple groups of ploughing knives 9, which are linearly and equidistantly distributed on the outer wall of the working shaft 8. An internal gear 10 is fixedly connected inside the left fixed circular sleeve 3. A rotating gear 11 is rotatably connected inside the internal gear 10. When the rotating gear 11 rotates around the center of the internal gear 10, the internal gear 10 will drive the rotating gear 11 to rotate itself. The inside of the rotating gear 11 is fixedly connected to the left end of the working shaft 8. The rotation of the rotating gear 11 can drive the working shaft 8 to rotate. At the same time, the left rotating disc 7 is arranged inside the internal gear 10 and the rotating gear 11, which can prevent soil from entering the gear structure.

[0033] Referring to Figures 4 - 5 , limiting clips 13 are fixedly connected to the inner walls of both the left and right sides of the support base 1. A limiting groove 14 is opened inside the limiting clip 13. A mudguard 12 is elastically connected to the back inner wall of the limiting groove 14 through a limiting spring 15. When the mudguard 12 is not stressed, the limiting spring 15 pushes the mudguard 12 forward. One end of the limiting spring 15 is fixedly connected to the back inner wall of the limiting groove 14, and the other end of the limiting spring 15 is in contact with the back of the mudguard 12. When the mudguard 12 is impacted by stones and soil, the limiting spring 15 plays a buffering role. The top end of the mudguard 12 is hinged inside the support base 1, and the front of the mudguard 12 is in contact with the front inner wall of the limiting groove 14 to limit the position of the mudguard 12.

[0034] Working principle: When a better tilling effect on the land is desired, start the rotating motor 5. The output shaft of the rotating motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating disc 7 to rotate, and the rotating disc 7 drives the working shaft 8 to rotate around the center of the rotating disc 7. At this time, the working shaft 8 simultaneously drives the rotating gear 11 to rotate around the center of the internal gear 10, then the internal gear 10 will drive the rotating gear 11 to rotate itself, thereby driving the working shaft 8 to rotate. At this time, the working shaft 8 will drive the tilling blade 9 to rotate. The tilling blade 9 rotates around the rotating shaft 6 while rotating itself, thereby turning the soil multiple times, making the soil more loose and having a good soil-turning effect. When the tilling blade 9 drives the soil and stones to splash, the soil and stones will be blocked by the mudguard 12. At the same time, the stones impact the mudguard 12, pushing the mudguard 12 to move backward, compressing the limit spring 15. The mudguard 12 generates a buffer under the elastic action of the limit spring 15 to reduce the impact. At the same time, the limit spring 15 releases the compression and generates a reaction force, causing the mudguard 12 to vibrate, thereby reducing the adhesion of the soil to the mudguard 12 and reducing the cleaning frequency.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A land reclamation plowing device, comprising a support base (1), characterized in that: The left and right sides of the support base (1) are fixedly connected with fixed circular sleeves (3). A power assembly is arranged on the right side of the right fixed circular sleeve (3). The power assembly is used to provide the power for plowing the soil. The left side of the power assembly is fixedly connected with a rotating shaft (6). The left side of the rotating shaft (6) is fixedly connected with a rotating disc (7). A working shaft (8) is rotatably connected inside the rotating disc (7). A plowing knife (9) is fixedly connected to the outer periphery of the working shaft (8). An internal gear (10) is fixedly connected inside the left fixed circular sleeve (3). A rotating gear (11) is rotatably connected inside the internal gear (10).

2. The land reclamation ploughing device according to claim 1, wherein: Limit clips (13) are fixedly connected to the inner walls on the left and right sides of the support base (1). A limit groove (14) is formed inside the limit clip (13). A mudguard (12) is elastically connected to the back inner wall of the limit groove (14) through a limit spring (15).

3. The land reclamation plowing device according to claim 1, characterized in that: A mounting plate (2) is fixedly connected to the top surface of the support base (1).

4. A land reclamation plowing device according to claim 1, characterized in that: The power assembly includes a motor bracket (4). A rotating motor (5) is fixedly connected inside the motor bracket (4). The right side of the rotating shaft (6) is fixedly connected to the left output shaft of the rotating motor (5).

5. The land reclamation ploughing device according to claim 1, characterized in that: The outer periphery of the rotating shaft (6) is rotatably connected inside the right fixed circular sleeve (3). The right fixed circular sleeve (3) is rotatably connected to the outer periphery of the right rotating disc (7).

6. The land reclamation ploughing device according to claim 1, characterized in that: The rotating gear (11) is fixedly connected to the left end of the working shaft (8).

7. A land reclamation ploughing device according to claim 2, characterized in that: The top end of the mudguard (12) is hinged inside the support base (1).

8. The land reclamation plowing device according to claim 2, characterized in that: One end of the limit spring (15) is fixedly connected to the back inner wall of the limit groove (14). The other end of the limit spring (15) is in contact with the back of the mudguard (12). The front of the mudguard (12) is in contact with the front inner wall of the limit groove (14).