Orchard rotary cultivator

By combining the design of rotary tiller blades and plow blades, and utilizing the combination of excitation force and counterweights, the problem of poor rotary tillage effect in existing orchard rotary tillers has been solved, achieving high-efficiency rotary tillage effect and efficiency.

CN224234213UActive Publication Date: 2026-05-15HUBEIJING ZHI MODERN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEIJING ZHI MODERN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing rotary tillers for orchards do not perform well during the rotary tillage process and need to be improved to increase rotary tillage efficiency.

Method used

Design an orchard rotary tiller with a body and rotary tiller frame arranged front and rear, connected by a mounting mechanism. Rotary tiller blades and plow blades are used in combination. When the rotary tiller blades rotate, the plow blades vibrate. The plow blades first plow the land, and then the rotary tiller blades further break up the soil. Combined with a vibrator, a vibration force is generated to prevent the plow blades from deviating. A counterweight increases the weight of the rotary tiller frame to enhance the contact effect.

Benefits of technology

It significantly improves the rotary tillage effect and efficiency. The combined use of rotary tillage blades and plow blades greatly enhances the rotary tillage effect and efficiency, prevents plow blade deviation, and enhances the overall performance of the rotary tiller.

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Abstract

The utility model relates to the technical field of orchard planting equipment, and discloses an orchard rotary cultivator which comprises a machine body and a rotary tillage frame, an installation mechanism is arranged at the tail of the machine body, an installation block is fixedly connected to the outer side of the rotary tillage frame, a motor is fixedly installed outside the rotary tillage frame, the output end of the motor is fixedly connected with a rotary tillage shaft, and the rotary tillage shaft is fixedly connected with a rotary tillage shaft. The rotary tillage shaft is rotationally connected to the interior of the rotary tillage frame, rotary tillage blades are fixedly connected to the exterior of the rotary tillage shaft, a machine base is fixedly installed on the inner bottom wall of the rotary tillage frame, a vibration machine is fixedly installed in the machine base, and the output end of the vibration machine is fixedly connected with a plow frame. Compared with the prior art, the rotary tillage device has the advantages that land is ploughed through the coulter, the effect of preliminarily scattering the land is achieved, then the land is scattered again through the rotary tillage blade, and in the process, the rotary tillage effect and rotary tillage efficiency on the land can be greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of orchard planting equipment technology, and in particular to an orchard rotary tiller. Background Technology

[0002] Rotary tillers are agricultural machines that work with tractors or power chassis to perform tilling and harrowing operations. They are widely used because of their strong soil-breaking ability and ability to flatten the ground after tilling. Rotary tillers are also needed for tilling in orchards.

[0003] In existing technologies, such as the orchard rotary tiller disclosed in Chinese Patent Publication No. CN114097319B, which belongs to the field of agricultural machinery technology, this invention solves the problems of existing rotary tillers where the blades easily break when they hit stones in the soil at high speeds and where impurities remain in the soil after tilling. This invention includes a traveling section and a rotary tilling section. The rotary tilling section includes a rotary tiller frame and a rotary tiller blade assembly mounted on the frame. The traveling section is movably connected to the rotary tilling section, driving it forward and providing power to the rotary tiller blade assembly. The rotary tiller blade assembly includes a blade shaft and rotary tillers. The blade shaft is horizontally rotatable on the rotary tiller frame, and several rotary tillers are mounted on the blade shaft. An elastic connection structure is provided between the blade shaft and the rotary tillers. A soil sieving device is also provided on the blade shaft. The advantages of this invention are that the spring steel plate assembly provides cushioning under high impact, protecting the rotary tillers and preventing them from breaking; the sieve plate and blade shaft combine to form an auger structure that collects impurities such as stones from the soil to both sides, while broken soil is thrown out from the outside and through the sieve holes.

[0004] Although the aforementioned patent can collect impurities such as stones in the soil to both sides, during the rotary tillage process, it can only till the land through the rotary tillage blades. The rotary tillage device needs to move repeatedly in the field to achieve the desired rotary tillage effect, thus resulting in poor rotary tillage effect, which requires improvement. Utility Model Content

[0005] The purpose of this invention is to provide an orchard rotary tiller that has excellent rotary tillage effect and high rotary tillage efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an orchard rotary tiller, comprising a body and a rotary tiller frame, wherein an installation mechanism is provided at the rear of the body, an installation block is fixedly connected to the outer side of the rotary tiller frame, a motor is fixedly installed on the outside of the rotary tiller frame, a rotary tiller shaft is fixedly connected to the output end of the motor, the rotary tiller shaft is rotatably connected to the inside of the rotary tiller frame, rotary tiller blades are fixedly connected to the outside of the rotary tiller shaft, a base is fixedly installed on the inner bottom wall of the rotary tiller frame, a vibrator is fixedly installed inside the base, a plow frame is fixedly connected to the output end of the vibrator, an installation plate is fixedly connected inside the plow frame, a plow blade is fixedly connected inside the installation plate, linear rails are fixedly connected to both sides of the inner wall of the rotary tiller frame, and sliders are fixedly connected to both sides of the plow frame, the sliders extending into the interior of the linear rails and slidingly connected to the linear rails.

[0007] By adopting the above technical solution, the machine body and rotary tiller are arranged front and rear. The mounting block is fixed by the mounting mechanism, allowing the machine body and rotary tiller to be connected. The machine body drives the rotary tiller to move, and the rotary tiller blades and plow blades come into contact with the ground. The motor drives the rotary tiller shaft and rotary tiller blades to rotate. During the rotation of the rotary tiller blades, the soil is tilled. The vibrator generates an excitation force, which causes the plow frame and plow blades to vibrate. During this process, the slider will slide inside the linear rail. The linear rail is straight, which prevents the plow frame and plow blades from deviating. The plow blades are embedded into the ground by vibration. The plow blades are located in front of the rotary tiller blades. The plow blades first plow the soil to achieve the effect of initially breaking up the soil. Then the rotary tiller blades break up the soil again. This process can greatly improve the rotary tillage effect and efficiency of the soil.

[0008] A further feature of this invention is that the number of rotary tillage blades is several, and the several rotary tillage blades are evenly distributed outside the rotary tillage shaft.

[0009] By adopting the above technical solution, when the rotary tiller shaft rotates, multiple rotary tiller blades rotate synchronously, thereby tilling the land through multiple rotary tiller blades.

[0010] A further feature of this invention is that the number of plow blades is several, and the several plow blades are distributed in a rectangular array.

[0011] By adopting the above technical solution, multiple plow blades are evenly distributed inside the plow frame, and the multiple plow blades are arranged in a rectangular pattern inside the plow frame.

[0012] A further feature of this invention is that the top of the rotary tiller is provided with a groove, and a counterweight is engaged inside the groove.

[0013] By adopting the above technical solution, the counterweight is installed on the top of the rotary tiller through the groove, thereby increasing the weight of the rotary tiller and allowing the rotary tiller blades and plow blades to make full contact with the ground.

[0014] A further feature of this invention is that the mounting mechanism includes a concave plate, and a connecting plate is inserted into the interior of the concave plate.

[0015] By adopting the above technical solution, the connecting plate extends into the notch inside the concave plate.

[0016] A further feature of this invention is that both the concave plate and the connecting plate have cavities inside, a bearing is fixedly installed inside the cavity, and a connecting shaft is inserted into the bearing.

[0017] By adopting the above technical solution, the connecting shaft passes through the cavity to the concave plate and the connecting plate, and the connecting shaft is rotatably connected inside the concave plate and the connecting plate through the bearing, thereby enabling the connecting plate to turn inside the concave plate, so as to achieve the purpose of turning the rotary tiller.

[0018] A further feature of this invention is that a connecting block is fixedly connected to one side of the connecting plate, and a screw pin is threaded into the connecting block, with the screw pin extending into the interior of the mounting block.

[0019] By adopting the above technical solution, the screw is threaded into the inside of the connecting block, so that the screw extends into the inside of the mounting block, thereby allowing the mounting block to be fixed inside the mounting mechanism. This not only provides a good fixing effect but also facilitates disassembly.

[0020] A further feature of this invention is that limit blocks are fixedly connected to both sides of the connecting shaft.

[0021] By adopting the above technical solution, there are two limiting blocks, which are distributed at both ends of the connecting shaft, thereby preventing the connecting shaft from falling off.

[0022] A further feature of this invention is that: four wheels are provided on both sides of the exterior of the machine body.

[0023] By adopting the above technical solution, the walking wheels are driven by a drive device, which in turn drives the machine body.

[0024] A further feature of this invention is that an anti-slip layer is fixedly connected to the outside of each of the four wheels, and anti-slip particles are provided on the outside of the anti-slip layer.

[0025] By adopting the above technical solution, when the walking wheel moves on the ground, the anti-slip layer and anti-slip particles increase the friction and prevent the walking wheel from slipping.

[0026] The beneficial effects of this utility model are:

[0027] This invention relates to a system comprising a machine body, a rotary tiller, a mounting mechanism, a mounting block, a motor, a rotary tiller shaft, rotary tiller blades, a machine base, a vibrator, a plow frame, a mounting plate, plow blades, a linear rail, and a slider. The machine body and the rotary tiller are arranged front to back. The mounting mechanism secures the mounting block, allowing the machine body and the rotary tiller to connect. The machine body drives the rotary tiller to move, causing the rotary tiller blades and plow blades to contact the ground. The motor drives the rotary tiller shaft and rotary tiller blades to rotate, tilling the soil during rotation. The vibrator generates an excitation force, which causes the plow frame and plow blades to vibrate and shake. During this process, the slider slides inside the linear rail, which is straight, preventing the plow frame and plow blades from shifting. The plow blades embed themselves into the ground through vibration. The plow blades are positioned in front of the rotary tiller blades. The plow blades first till the soil, achieving a preliminary soil breaking effect, and then the rotary tiller blades break the soil again. This process greatly improves the rotary tillage effect and efficiency.

[0028] This invention, through the arrangement of a concave plate, a connecting plate, a cavity, a connecting shaft, a connecting block, a screw pin, and a limiting block, allows the connecting plate to extend into the notch inside the concave plate. The connecting shaft passes through the cavity into the concave plate and the connecting plate, and is rotatably connected to the inside of the concave plate and the connecting plate via a bearing. This enables the connecting plate to rotate inside the concave plate, achieving the purpose of turning the rotary tiller. The screw pin is threaded into the inside of the connecting block, extending into the inside of the mounting block, thereby allowing the mounting block to be fixed inside the mounting mechanism. This not only provides excellent fixing effect but also facilitates disassembly. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a side view of the internal structure of the body of this utility model;

[0032] Figure 3 This is a front view of the internal structure of the body of this utility model;

[0033] Figure 4 This is an exploded view of the installation mechanism of this utility model.

[0034] In the diagram, 1. Machine body; 2. Rotary tiller frame; 3. Mounting mechanism; 4. Mounting block; 5. Motor; 6. Rotary tiller shaft; 7. Rotary tiller blades; 8. Machine base; 9. Vibrator; 10. Plow frame; 11. Mounting plate; 12. Plow blade; 13. Linear rail; 14. Slider; 15. Counterweight; 16. Walking wheel; 17. Anti-slip layer; 31. Concave plate; 32. Connecting plate; 33. Cavity; 34. Connecting shaft; 35. Connecting block; 36. Screw pin; 37. Limiting block. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4 An orchard rotary tiller includes the following specific embodiments:

[0037] Example 1: An orchard rotary tiller includes a body 1 and a rotary tiller frame 2. A mounting mechanism 3 is provided at the rear of the body 1. A mounting block 4 is fixedly connected to the outer side of the rotary tiller frame 2. A motor 5 is fixedly mounted on the outside of the rotary tiller frame 2. A rotary tiller shaft 6 is fixedly connected to the output end of the motor 5. The rotary tiller shaft 6 is rotatably connected inside the rotary tiller frame 2. Rotary tiller blades 7 are fixedly connected to the outside of the rotary tiller shaft 6. A base 8 is fixedly mounted on the inner bottom wall of the rotary tiller frame 2. A vibrator 9 is fixedly mounted inside the base 8. A plow frame 10 is fixedly connected to the output end of the vibrator 9. A mounting plate 11 is fixedly connected inside the plow frame 10. The mounting plate 11 is fixedly connected to... The rotary tiller 10 has plow blades 12, and linear rails 13 are fixedly connected to both sides of the inner wall of the rotary tiller 10. Slider blocks 14 are fixedly connected to both sides of the plow frame 10, extending into the interior of the linear rails 13 and slidingly connected to them. The machine body 1 and the rotary tiller 2 are arranged front and rear, and the mounting block 4 is fixed by the mounting mechanism 3, allowing the machine body 1 and the rotary tiller 2 to connect. The machine body 1 drives the rotary tiller 2 to move, and the rotary tiller blades 7 and plow blades 12 contact the ground. The motor 5 drives the rotary tiller shaft 6 and rotary tiller blades 7 to rotate. During rotation, the rotary tiller blades 7 till the soil, and the vibrator 9 generates an excitation force, which promotes... The plow frame 10 and plow blade 12 are vibrated, causing them to shake. During this process, the slider 14 slides inside the linear rail 13, which is straight to prevent the plow frame 10 and plow blade 12 from deviating. The plow blade 12 is embedded into the ground through vibration and is positioned in front of the rotary tiller blades 7. The plow blade 12 first plows the land to achieve a preliminary soil-breaking effect, and then the rotary tiller blades 7 break up the land again. This process greatly improves the rotary tillage effect and efficiency. There are several rotary tiller blades 7, and all of them are... The rotary tiller 6 is located outside the rotary tiller 6. When the rotary tiller 6 rotates, multiple rotary tiller blades 7 rotate synchronously, thereby tilling the land through the multiple rotary tiller blades 7. There are several plow blades 12, and the multiple plow blades 12 are distributed in a rectangular array. The multiple plow blades 12 are evenly distributed inside the plow frame 10, and the multiple plow blades 12 are distributed in a rectangular array inside the plow frame 10. The top of the rotary tiller 2 has a groove, and a counterweight 15 is engaged inside the groove. The counterweight 15 is installed on the top of the rotary tiller 2 through the groove, thereby increasing the weight of the rotary tiller 2, so that the rotary tiller blades 7 and plow blades 12 can fully contact the ground.

[0038] Example 2: The mounting mechanism 3 includes a concave plate 31, with a connecting plate 32 inserted inside the concave plate 31. The connecting plate 32 extends into a notch inside the concave plate 31. Both the concave plate 31 and the connecting plate 32 have cavities 33 inside. Bearings are fixedly installed inside the cavities 33, and connecting shafts 34 are inserted inside the bearings. The connecting shafts 34 pass through the cavities 33 to the concave plate 31 and the connecting plate 32, and are rotatably connected inside the concave plate 31 and the connecting plate 32 via the bearings. This allows the connecting plate 32 to rotate inside the concave plate 31, thereby achieving rotation of the rotary tiller 2. For the purpose of turning, a connecting block 35 is fixedly connected to one side of the connecting plate 32. A screw pin 36 is threadedly connected to the inside of the connecting block 35. The screw pin 36 extends into the inside of the mounting block 4. The screw pin 36 is threaded into the inside of the connecting block 35, so that the screw pin 36 extends into the inside of the mounting block 4, thereby allowing the mounting block 4 to be fixed inside the mounting mechanism 3. This not only provides a good fixing effect but also facilitates disassembly. Limiting blocks 37 are fixedly connected to both sides of the connecting shaft 34. There are two limiting blocks 37, which are distributed at both ends of the connecting shaft 34 to prevent the connecting shaft 34 from falling off.

[0039] Example 3: Four wheels 16 are provided on both sides of the outer side of the machine body 1. The wheels 16 are driven by a drive device, so that the wheels 16 drive the machine body 1. An anti-slip layer 17 is fixedly connected to the outside of each of the four wheels 16. Anti-slip particles are provided on the outside of the anti-slip layer 17. When the wheels 16 walk on the ground, the anti-slip layer 17 and the anti-slip particles increase the friction and prevent the wheels 16 from slipping.

[0040] In this invention, the mounting block 4 is fixed by the mounting mechanism 3, allowing the machine body 1 and the rotary tiller 2 to be connected. The machine body 1 drives the rotary tiller 2 to move, and the rotary tiller blades 7 and plow blades 12 come into contact with the ground. The motor 5 drives the rotary tiller shaft 6 and the rotary tiller blades 7 to rotate. During the rotation, the rotary tiller blades 7 till the land. The vibrator 9 generates an excitation force, which causes the plow frame 10 and plow blades 12 to vibrate. During this process, the slider 14 slides inside the linear rail 13, which is straight, thus preventing the plow frame 10 and plow blades 12 from shifting. The plow blades 12 are embedded into the ground by the excitation. The plow blades 12 are positioned in front of the rotary tiller blades 7, and the land is first tilled by the plow blades 12. The soil is initially broken up by the rotary tiller blades 7, and then broken up again by the rotary tiller blades 7. This process greatly improves the rotary tillage effect and efficiency. The connecting plate 32 extends into the notch inside the concave plate 31. The connecting shaft 34 passes through the cavity 33 and passes through the concave plate 31 and the connecting plate 32. The connecting shaft 34 is rotatably connected to the inside of the concave plate 31 and the connecting plate 32 by bearings, so that the connecting plate 32 can turn inside the concave plate 31, thereby achieving the purpose of turning the rotary tiller 2. The screw pin 36 is threaded into the inside of the connecting block 35, so that the screw pin 36 extends into the inside of the mounting block 4, thereby allowing the mounting block 4 to be fixed inside the mounting mechanism 3. This not only provides a good fixing effect but also facilitates disassembly.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An orchard rotary tiller, comprising a body (1) and a rotary tiller frame (2), characterized in that: The tail of the machine body (1) is provided with an installation mechanism (3). An installation block (4) is fixedly connected to the outside of the rotary tiller (2). A motor (5) is fixedly installed on the outside of the rotary tiller (2). A rotary tiller shaft (6) is fixedly connected to the output end of the motor (5). The rotary tiller shaft (6) is rotatably connected to the inside of the rotary tiller (2). Rotary tiller blades (7) are fixedly connected to the outside of the rotary tiller shaft (6). A machine base (8) is fixedly installed on the inner bottom wall of the rotary tiller (2). The inner of the machine base (8) is... A vibrator (9) is fixedly installed in the part. A plow frame (10) is fixedly connected to the output end of the vibrator (9). An installation plate (11) is fixedly connected inside the plow frame (10). A plow blade (12) is fixedly connected inside the installation plate (11). Linear rails (13) are fixedly connected to both sides of the inner wall of the rotary tiller (2). A slider (14) is fixedly connected to both sides of the plow frame (10). The slider (14) extends into the interior of the linear rail (13) and slides in connection with the linear rail (13).

2. The orchard rotary tiller according to claim 1, characterized in that: The number of rotary tillage blades (7) is several, and the several rotary tillage blades (7) are evenly distributed outside the rotary tillage shaft (6).

3. The orchard rotary tiller according to claim 1, characterized in that: The number of the plow blades (12) is several, and the several plow blades (12) are distributed in a rectangular array.

4. The orchard rotary tiller according to claim 1, characterized in that: The top of the rotary tiller (2) is provided with a groove, and a counterweight (15) is engaged inside the groove.

5. A rotary tiller for orchards according to claim 1, characterized in that: The mounting mechanism (3) includes a concave plate (31), and a connecting plate (32) is inserted into the interior of the concave plate (31).

6. A rotary tiller for orchards according to claim 5, characterized in that: Both the concave plate (31) and the connecting plate (32) have cavities (33) inside. A bearing is fixedly installed inside the cavity (33), and a connecting shaft (34) is inserted into the bearing.

7. A rotary tiller for orchards according to claim 5, characterized in that: A connecting block (35) is fixedly connected to one side of the connecting plate (32), and a screw pin (36) is threaded inside the connecting block (35), the screw pin (36) extending into the interior of the mounting block (4).

8. A rotary tiller for orchards according to claim 6, characterized in that: Limiting blocks (37) are fixedly connected to both sides of the connecting shaft (34).

9. A rotary tiller for orchards according to claim 1, characterized in that: The machine body (1) is provided with four wheels (16) on both sides of its exterior.

10. A rotary tiller for orchards according to claim 9, characterized in that: All four of the walking wheels (16) are fixedly connected to an anti-slip layer (17), and the anti-slip layer (17) is provided with anti-slip particles.