A high-efficiency land preparation machine for agricultural tillage

By designing detachable main and auxiliary land preparation mechanisms and connecting mechanisms, the problem of difficult switching of land preparation machine width was solved, and land preparation efficiency was improved.

CN122296097APending Publication Date: 2026-06-30HEBEI WOTIAN MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEBEI WOTIAN MASCH MFG CO LTD
Filing Date
2026-05-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing land preparation machines have difficulty quickly switching between different widths, resulting in low land preparation efficiency.

Method used

By designing detachable main and auxiliary land leveling mechanisms and connecting mechanisms, the width of the land leveling machine can be quickly adjusted. The auxiliary land leveling mechanism can be unfolded or stored, and the drive shaft and auxiliary drive shaft rotate synchronously, increasing work efficiency.

Benefits of technology

It enables the land preparation machine to quickly switch between different land plots, increasing land preparation efficiency without affecting normal use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a high-efficiency land preparation machine for agricultural tillage, including a frame and a land preparation device. The frame and the land preparation device are detachably connected. The land preparation device includes a drive mechanism, a main land preparation mechanism, and an auxiliary land preparation mechanism. The main land preparation mechanism includes a drive shaft and land preparation wheels. The auxiliary land preparation mechanism includes an auxiliary drive shaft, a bearing ring, a first I-beam, a second I-beam, a straightening rod, a threaded sleeve, and a threaded rod. The main land preparation mechanism and the auxiliary land preparation mechanism are detachably connected via a connecting mechanism. The auxiliary land preparation mechanism increases the width of the drive shaft, thereby enabling rapid width switching on land requiring wider land preparation, increasing work efficiency. On small-scale land preparation sites, the auxiliary land preparation mechanism can be stored without affecting its normal use, and the connecting mechanism ensures that land preparation work is not affected, thus increasing work efficiency.
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Description

Technical Field

[0001] This invention relates to the field of agricultural equipment technology, specifically to a high-efficiency land preparation machine for agricultural tillage. Background Technology

[0002] Common methods for leveling land include harrowing and raking. Harrowing refers to a type of topsoil cultivation measure carried out after plowing, before sowing, or before emergence. Common tools for deep harrowing include disc harrows, spiked harrows, vibrating harrows, and notched harrows. Spiked harrows are often used for harrowing after sowing and before emergence to break up soil compaction. They are also commonly used to remove weeds during the seedling stage of wheat, corn, and soybeans. The basic principle of existing land preparation machines is to prepare the land through the land preparation equipment at the front of the vehicle. The land preparation mechanism at the front of existing land preparation machines consists of a standard land preparation wheel and a drive shaft. When it rotates, it prepares the land. In actual use, different plots of land (such as fields and orchards) have different requirements for the width of the machine, and existing equipment is difficult to switch quickly, so the land preparation efficiency is relatively low. Therefore, a land clearing machine that can quickly switch between different sizes and widths is needed to increase land clearing efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide an efficient land preparation machine for agricultural tillage, so as to solve the problems mentioned in the background art.

[0004] By adopting the above technical solution, the width of the land preparation machine can be adjusted, thereby increasing the land preparation efficiency.

[0005] Compared with the prior art, the beneficial effects of the present invention are: by increasing the width of the main shaft through the auxiliary land preparation mechanism, the width can be quickly switched on land where a wider land preparation is required, thereby increasing work efficiency. On small standard land preparation sites, the auxiliary land preparation mechanism can be stored without affecting its normal use, and the connecting mechanism can ensure that the land preparation work is not affected, thereby increasing work efficiency. Attached Figure Description

[0006] Figure 1 This is a schematic diagram of the main cross-sectional structure of the present invention; Figure 2 This is a schematic diagram of the land preparation equipment of the present invention; Figure 3 This is a schematic diagram of the internal structure of the land preparation mechanism of the present invention; Figure 4 This is a schematic diagram of the connecting mechanism and the auxiliary grounding mechanism in this invention; Figure 5 This is an exploded structural diagram of the connecting mechanism in this invention.

[0007] In the diagram: 1. Frame; 2. Tillage equipment; 3. Drive mechanism; 301. First motor; 302. Second motor; 303. First gear; 304. Second gear; 305. Third gear; 306. Fourth gear; 4. Main tillage mechanism; 401. Drive shaft; 402. Tillage wheel; 5. Auxiliary tillage mechanism; 501. Auxiliary drive shaft; 502. Bearing ring; 503. First I-beam; 504. Second I-beam; 505. Correcting rod; 506. Threaded sleeve; 507. Threaded rod; 6. Connecting mechanism; 601. Connecting ring; 602. U-shaped part; 603. Buckle; 604. Ring groove; 605. Locking hole; 606. Connecting groove; 607. Telescopic rod; 7. Frame. Detailed Implementation

[0008] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0009] Please see Figure 1-5 This invention provides a technical solution: an efficient land preparation machine for agricultural tillage, comprising: a frame 1 and a land preparation device 2, which are detachably connected. The land preparation device 2 includes a drive mechanism 3, a main land preparation mechanism 4, and an auxiliary land preparation mechanism 5. The main land preparation mechanism 4 includes a drive shaft 401 and a land preparation wheel 402. The auxiliary land preparation mechanism 5 includes an auxiliary drive shaft 501, a bearing ring 502, a first I-beam 503, a second I-beam 504, a straightening rod 505, a threaded sleeve 506, and a threaded rod 507. The main land preparation mechanism 4 and the auxiliary land preparation mechanism 5 are detachably connected via a connecting mechanism 6. The machine is installed using the frame 1 and the land preparation device 2, and then performs land preparation work. The drive mechanism 3 enables the main land preparation mechanism 4 to operate and also enables the auxiliary land preparation mechanism 5 to unfold for efficient operation. The connecting mechanism 6 allows the main land preparation mechanism 4 and the auxiliary land preparation mechanism 5 to be spliced, unfolded, and stored.

[0010] As a further description of the above technical solution: A frame 7 is detachably connected to one side of the frame 1. A threaded sleeve 506 is rotatably connected inside the frame 7. A threaded rod 507 is threadedly connected inside the threaded sleeve 506. A second I-shaped member 504 is fixedly connected to the end of the threaded rod 507 away from the threaded sleeve 506. Auxiliary shafts 501 are provided on both sides of the frame 7. A leveling wheel 402 is fixedly connected to the outer side of the auxiliary shaft 501. A bearing ring 502 is installed on the outer side of the auxiliary shaft 501. A first I-shaped member 503 is fixedly connected to the outer side of the bearing ring 502. A straightening rod 505 is rotatably connected between the first I-shaped member 503 and the second I-shaped member 504. The frame 7 provides shielding protection for the equipment. The threaded sleeve 506 allows the threaded rod 507 to extend and retract, thereby moving the position of the second I-shaped member 504. Then, the straightening rod 505 moves the position of the first I-shaped member 503. Through the limitation of the connecting mechanism 6, it rotates around the drive shaft 401, thereby completing the deployment work.

[0011] As a further description of the above technical solution: the connecting mechanism 6 includes a connecting ring 601, a U-shaped component 602, a buckle 603, an annular groove 604, and a locking hole 605. A drive shaft 401 is rotatably connected inside the frame 7. Connecting rings 601 are fixedly connected to both ends of the drive shaft 401. An annular groove 604 is formed on the outer side of the connecting ring 601. A buckle 603 is slidably connected inside the annular groove 604. A U-shaped component 602 is provided on the outer side of the connecting ring 601. A locking hole 603 is fixedly connected inside the U-shaped component 602 via a telescopic rod 607. The outer wall of the connecting ring 601 has a locking hole 605 and a connecting groove 606. The locking hole 605 and the ring groove 604 are connected through the connecting groove 606. The U-shaped piece 602 is fixedly connected to the auxiliary shaft 501. The drive mechanism 3 includes a first motor 301, a second motor 302, a first gear 303, a second gear 304, a third gear 305, and a fourth gear 306. The second gear 304 is fixedly connected to the outer side of the threaded sleeve 506, and the first motor 301 is fixedly connected to the inner side of the frame 7. A first gear 303 is fixedly connected to the output shaft of a motor 301, and the first gear 303 meshes with a second gear 304. A fourth gear 306 is fixedly connected to the outer side of a connecting ring 601, and a second motor 302 is fixedly connected to the inner side of a frame 7. A third gear 305 is fixedly connected to the output shaft of the second motor 302, and the third gear 305 meshes with the fourth gear 306. When the U-shaped piece 602 in the connecting mechanism 6 moves towards the position of the drive shaft 401, the latch 603 is raised by the telescopic rod 607. After passing through the connecting groove 606, it enters the locking hole 605 and is locked in place. Then, it can rotate around the locking hole 605 as the threaded rod 507 moves to perform the unfolding work. When the auxiliary shaft 501 is perpendicular to the drive shaft 401, the buckle 603 is located in the annular groove 604. Then, the third gear 305 and the fourth gear 306 mesh and rotate to work without causing any rotation problems for the auxiliary leveling mechanism 5. When it is located in the locking hole 605, the drive shaft 401 and the auxiliary shaft 501 can rotate synchronously to complete the work efficiently.

[0012] Working principle: The appropriate method is selected based on the size of the land. When a large-width land preparation is required, the buckle 603 is raised by the telescopic rod 607, and then enters the buckle hole 605 after passing through the connecting groove 606. The threaded sleeve 506 allows the threaded rod 507 to extend and retract, thereby driving the position of the second I-shaped part 504 to move. Then, the straightening rod 505 drives the position of the first I-shaped part 503 to move. Due to the limitation of the connecting mechanism 6 and the limitation of the buckle hole 605, it rotates around the drive shaft 401 to complete the unfolding work. When working normally with a small width, the buckle 603 is located in the annular groove 604. When the drive shaft 401 rotates, the buckle 603 slides in the annular groove 604 to perform small-width work and achieve efficiency adjustment.

Claims

1. A high-efficiency land preparation machine for agricultural tillage, characterized in that: include: A frame (1) and a land preparation device (2) are detachably connected. The land preparation device (2) includes a drive mechanism (3), a main land preparation mechanism (4), and an auxiliary land preparation mechanism (5). The main land preparation mechanism (4) includes a drive shaft (401) and a land preparation wheel (402). The auxiliary land preparation mechanism (5) includes an auxiliary drive shaft (501), a bearing ring (502), a first I-shaped part (503), a second I-shaped part (504), a straightening rod (505), a threaded sleeve (506), and a threaded rod (507). The main land preparation mechanism (4) and the auxiliary land preparation mechanism (5) are detachably connected by a connecting mechanism (6).

2. The high-efficiency land preparation machine for agricultural tillage according to claim 1, characterized in that: A frame (7) is detachably connected to one side of the frame (1). A threaded sleeve (506) is rotatably connected inside the frame (7). A threaded rod (507) is threaded inside the threaded sleeve (506). A second I-shaped piece (504) is fixedly connected to one end of the threaded rod (507) away from the threaded sleeve (506). An auxiliary shaft (501) is provided on both sides of the frame (7). A leveling wheel (402) is fixedly connected to the outside of the auxiliary shaft (501). A bearing ring (502) is installed on the outside of the auxiliary shaft (501). A first I-shaped piece (503) is fixedly connected to the outside of the bearing ring (502). A straightening rod (505) is rotatably connected between the first I-shaped piece (503) and the second I-shaped piece (504).

3. The high-efficiency land preparation machine for agricultural tillage according to claim 1, characterized in that: The connecting mechanism (6) includes a connecting ring (601), a U-shaped piece (602), a buckle (603), an annular groove (604), and a locking hole (605). The frame (7) is rotatably connected to a drive shaft (401). The two ends of the drive shaft (401) are fixedly connected to the connecting ring (601). An annular groove (604) is provided on the outer side of the connecting ring (601). A buckle (603) is slidably connected inside the annular groove (604). A U-shaped piece (602) is provided on the outer side of the connecting ring (601). The buckle (603) is fixedly connected inside the U-shaped piece (602) through a telescopic rod (607). A locking hole (605) and a connecting groove (606) are provided on the outer wall of the connecting ring (601). The locking hole (605) and the annular groove (604) are connected through the connecting groove (606). The U-shaped piece (602) is fixedly connected to the auxiliary shaft (501).

4. The high-efficiency land preparation machine for agricultural tillage according to claim 1, characterized in that: The drive mechanism (3) includes a first motor (301), a second motor (302), a first gear (303), a second gear (304), a third gear (305), and a fourth gear (306). The second gear (304) is fixedly connected to the outer side of the threaded sleeve (506), and the first motor (301) is fixedly connected to the inner side of the frame (7). The output shaft of the first motor (301) is fixedly connected to the first gear (303), and the first gear (303) meshes with the second gear (304).

5. The high-efficiency land preparation machine for agricultural tillage according to claim 4, characterized in that: The outer side of the connecting ring (601) is fixedly connected to a fourth gear (306), the inner side of the frame (7) is fixedly connected to a second motor (302), the output shaft of the second motor (302) is fixedly connected to a third gear (305), and the third gear (305) meshes with the fourth gear (306).

6. The high-efficiency land preparation machine for agricultural tillage according to claim 1, characterized in that: The number of auxiliary land preparation units (5) is two, and they are symmetrically distributed with the main land preparation unit (4).