Land plowing machine for camellia planting

By designing an adjustable joystick length and an easily detachable mudguard structure, the problems of fixed joysticks and difficult mudguard removal in traditional tillers have been solved, improving operating comfort and work efficiency, and enhancing the adaptability of tillers.

CN224205669UActive Publication Date: 2026-05-08ZHEJIANG QILANG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QILANG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional tillers have a fixed joystick length, which cannot meet the needs of operators of different heights and body types, leading to operator fatigue; the mudguards are complicated to install, inconvenient to disassemble and maintain, and affect work efficiency.

Method used

An adjustable control lever length and a mudguard structure for easy disassembly were designed. The length of the control lever is adjustable through a threaded ring and a limit block, and the mudguard is easy to disassemble through a push block and a return spring.

Benefits of technology

It improves operator comfort and work efficiency, reduces fatigue, simplifies the cleaning and maintenance process of mudguards, and enhances the adaptability of tillers to different working environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a land plowing machine for camellia planting, which relates to the technical field of land plowing machines and comprises a machine body, a mud guard is arranged on the right side of the machine body, an operating rod is arranged above the mud guard, and two connecting rods are movably sleeved on one side, opposite to the machine body, of the operating rod. The two threaded rings are rotated leftwards to be separated from the control rod, limiting is opened, the control rod can stretch out and draw back on the two connecting rods at the moment, after the control rod is adjusted to the needed length, the two threaded rings are rotated again to be reset, and the control rod and the two connecting rods are in a limiting and fixing state at the moment. The arm lengths of operators with different heights and body types are different, and the adjustable operating rod can enable each operator to find a suitable operating position, so that the arms naturally extend, fatigue and muscle tension caused by long-time operation are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of land tillage machine technology, and in particular to a land tillage machine for camellia planting. Background Technology

[0002] Land tillers, as essential equipment for soil cultivation in agricultural production, play a crucial role in camellia cultivation. By tilling the land, they break up soil compaction, increase soil aeration and water retention, and create favorable soil conditions for camellia growth. In actual camellia cultivation scenarios, land tillers typically need to possess the following structure and functions:

[0003] 1. The power system provides the energy required for the tiller to run and operate. Common power sources include diesel engines, gasoline engines and electric motors. Different power units have different power outputs to adapt to the tillage needs of different scales and operating conditions.

[0004] 2. The transmission system is responsible for transmitting power from the engine to the working parts and the walking device. Common transmission methods include mechanical transmission, hydraulic transmission and belt transmission. Each transmission method has its unique advantages and disadvantages to meet different tillage operation requirements.

[0005] 3. The working parts are the parts that directly act on the soil. For example, the moldboard plow cuts and turns the soil through the moldboard and the plowshare; the disc plow relies on the rotating disc to cut into the soil for tillage; and the rotary tiller uses the rotary tiller shaft and rotary tiller blades to cut and break up the soil. Different working parts are suitable for different types of soil and tillage depth requirements.

[0006] Currently, to meet the diverse needs of tea plantation land tillage, various types of land tillers have emerged on the market. Some tillers use large wheeled tractors as their main body, equipped with high-powered engines and advanced hydraulic transmission systems, enabling efficient and large-area tillage operations. Some small walk-behind tillers, with their flexible and lightweight characteristics, are suitable for partial tillage of small tea gardens or mountain tea gardens. Other tillers employ intelligent technology, using GPS positioning and automatic navigation systems to operate according to preset paths and parameters, improving operational accuracy.

[0007] However, the existing land tillers still have some problems in practical applications. In terms of operability, the control lever length of traditional tillers is usually fixed, which cannot meet the needs of operators of different heights and body types. This makes operators prone to fatigue during long-term operation, affecting operational efficiency and work quality. Regarding adaptability to the working environment, during tilling operations, soil and debris easily splash onto various parts of the tiller. While mudguards can provide some protection, most existing mudguards have complex installation methods, making them inconvenient to disassemble, clean, and maintain. When mudguards are blocked or damaged by a large amount of soil, the difficulty in disassembly consumes a lot of time and energy for operators, leading to prolonged downtime and affecting the overall work progress. Furthermore, in some working environments where mudguards are not needed, such as tilling relatively dry, mud-free land, fixed mudguards increase the unnecessary load on the machine, reducing work efficiency. This application addresses these problems by proposing a land tiller with an adjustable control lever length and easily removable mudguards, aiming to improve operator comfort and work efficiency, and enhance the tiller's adaptability to different working environments. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides a land tiller for camellia cultivation. It solves the problem that the control lever length of traditional tillers is usually fixed, which cannot meet the needs of operators of different heights and body types. This makes it easy for operators to get tired during long-term operation, affecting operating efficiency and work quality. Moreover, most existing mudguards have complicated installation methods, making them inconvenient to disassemble, clean, and maintain.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A land tillage machine for camellia cultivation includes a machine body. A mudguard is provided on the right side of the machine body, and an operating lever is provided above the mudguard. Two connecting rods are movably sleeved on the side of the operating lever opposite to the machine body. Threaded rings are threaded onto the annular sides of the two connecting rods. A connecting plate is fixedly connected to the right surface of the machine body. Two limiting blocks are movably engaged in the connecting plate. Return springs are fixedly connected to the opposite surfaces of the two limiting blocks. Both connecting rods are fixedly connected to the machine body.

[0011] Preferably, both connecting rods have a grid block fixedly connected to their annular sides, the control lever has two connecting plates on its surface, the two connecting plates are movably connected to the two grid blocks respectively, and the mudguard plate has a slot on its upper surface, which is movably engaged with the connecting plate.

[0012] Preferably, the inner wall of the first slot has two limiting grooves, which are respectively engaged with two limiting blocks. The front surface of the connecting plate has a second slot, in which a fixed plate is fixedly connected. The two reset springs are fixedly connected to the fixed plate. The two limiting blocks are respectively engaged with the two second slots. The upper surface of the two limiting blocks is fixedly connected with a push block.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. During use, by turning the two threaded rings to the left to disengage them from the operating lever, the limit is opened. At this time, the operating lever can extend and retract on the two connecting rods. After adjusting the operating lever to the required length, turn the two threaded rings again to reset it. At this time, the operating lever and the two connecting rods are in a limited and fixed state. Operators of different heights and body types have different arm lengths. The adjustable operating lever allows everyone to find a suitable operating position, so that the arm can be naturally extended, reducing fatigue and muscle tension caused by long-term operation, thereby improving work efficiency.

[0015] 2. After prolonged use, pressing the two push blocks relative to each other will move the fixed limit blocks together, compressing the two return springs. At this time, the two limit blocks will disengage from the two limit slots opened on the mudguard, opening the limit. The mudguard can then be disassembled. During tillage operations, the mudguard will be covered with a large amount of mud, weeds and other debris. The easily disassembled mudguard can be easily removed, making it convenient for operators to thoroughly clean it, reducing the difficulty of later maintenance and cleaning. Attached Figure Description

[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is an exploded view of the overall structure of this utility model;

[0019] Figure 3 This is a structural diagram of the joystick of this utility model;

[0020] Figure 4 This is a structural diagram of the mudguard of this utility model.

[0021] Legend: 1. Body; 2. Mudguard; 3. Control lever; 4. Connecting rod; 5. Connecting plate; 6. Barrier block; 7. Threaded ring; 8. Slot 1; 9. Limiting slot; 10. Limiting block; 11. Slot 2; 12. Fixing plate; 13. Return spring; 14. Push block. Detailed Implementation

[0022] This application provides a land tiller for camellia cultivation, effectively solving the problem that the control lever length of traditional tillers is usually fixed, which cannot meet the needs of operators of different heights and body types. This makes it easy for operators to get tired during long-term operation, affecting operating efficiency and work quality. Most existing mudguards have complicated installation methods, making them inconvenient to disassemble, clean and maintain. This application proposes a land tiller with an adjustable control lever length and easy-to-disassemble mudguards, aiming to improve operator comfort and work efficiency, and enhance the adaptability of the tiller to different working environments.

[0023] Example

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the problem that the control lever length of traditional tillers is usually fixed, which cannot meet the needs of operators of different heights and body types. This makes it easy for operators to get tired during long-term operation, affecting operating efficiency and work quality. The existing mudguards are mostly complicated to install, making them inconvenient to disassemble, clean and maintain. The overall idea is as follows:

[0025] To address the problems existing in the prior art, this utility model provides a land tillage machine for camellia cultivation, including a body 1. A mudguard 2 is provided on the right side of the body 1, and an operating lever 3 is provided above the mudguard 2. Two connecting rods 4 are movably sleeved on the side of the operating lever 3 opposite to the body 1. Threaded rings 7 are threaded onto the annular sides of the two connecting rods 4. A connecting plate 5 is fixedly connected to the right surface of the body 1. Two limiting blocks 10 are movably engaged within the connecting plate 5. Return springs 13 are fixedly connected to the opposite surfaces of the two limiting blocks 10. Both connecting rods 4 are fixedly connected to the body 1. During the process, by rotating the two threaded rings 7 to the left to disengage them from the operating lever 3, the limit is opened. At this time, the operating lever 3 can extend and retract on the two connecting rods 4. After adjusting the operating lever 3 to the required length, rotate the two threaded rings 7 again to reset it. At this time, the operating lever 3 and the two connecting rods 4 are in a limited and fixed state. Operators of different heights and body types have different arm lengths. The adjustable operating lever 3 allows everyone to find a suitable operating position, so that the arm can be naturally extended, reducing fatigue and muscle tension caused by long-term operation, thereby improving work efficiency.

[0026] Both connecting rods 4 have a grid block 6 fixedly connected to their annular sides. The operating lever 3 has two connecting plates 5 on its surface, each movably connected to a grid block 6. The mudguard 2 has a slot 8 on its upper surface, which movably engages with the connecting plate 5. The inner wall of slot 8 has two limiting grooves 9, which movably engage with two limiting blocks 10. The front surface of the connecting plate 5 has a slot 11, in which a fixing plate 12 is fixedly connected. Both return springs 13 are fixedly connected to the fixing plate 12. The two limiting blocks 10 are respectively engaged with the two slots 11. 1. The two limit blocks 10 are fixedly connected to push blocks 14 on their upper surfaces. After long-term use, pressing the two push blocks 14 relative to each other will move the fixed limit blocks 10 together, compressing the two return springs 13. At this time, the two limit blocks 10 will disengage from the two limit grooves 9 opened on the mudguard 2, opening the limit. At this time, the mudguard 2 can be disassembled. During tillage operations, a large amount of mud, weeds and other debris will adhere to the mudguard 2. The easily disassembled mudguard 2 can be easily removed, making it convenient for operators to perform a comprehensive and thorough cleaning, reducing the difficulty of later maintenance and cleaning.

[0027] Among them, the body 1 is the main structure of the tiller, providing the installation foundation for other components, bearing the power system, transmission system, etc., and is the core carrier for the operation and work of the whole equipment;

[0028] The mudguard 2 is used to block mud and debris splashed during tillage operations, protect the machine body 1 and other parts, and is easy to disassemble for cleaning and maintenance;

[0029] The joystick 3 is used by the operator to control the tiller. Its length is adjustable to meet the needs of people of different heights and body types, improving operating comfort and efficiency.

[0030] The connecting rod 4 is fixed on the body 1 and is movably connected to the control lever 3, providing support and guidance for the extension and retraction of the control lever 3, and assisting in the adjustment of the length of the control lever 3;

[0031] The connecting plate 5 connects the body 1 and the mudguard 2, and is also used to install components such as the limit block 10, serving to connect and fix related components;

[0032] The stop block 6 is fixed on the connecting rod 4 and is movably connected to the connecting plate 5 on the surface of the control lever 3, limiting the extension and retraction range of the control lever 3 and ensuring its stable adjustment;

[0033] The threaded ring 7 is threaded onto the connecting rod 4. By rotating it, the extension and retraction of the control lever 3 can be restricted or released, thereby locking and adjusting the length of the control lever 3.

[0034] The slot 8 is opened on the mudguard 2 and is movably engaged with the connecting plate 5. It is a key structure for connecting the mudguard 2 and the connecting plate 5, ensuring that the mudguard 2 is installed firmly.

[0035] The limiting groove 9 is located on the inner wall of the slot 8 and is movably engaged with the limiting block 10. The limiting block 10 is used to limit the mudguard 2 and prevent it from shaking randomly.

[0036] The limiting block 10 is movably engaged in the connecting plate 5. By cooperating with the limiting groove 9, it restricts the position of the mudguard 2. Under the action of the push block 14, the mudguard 2 can be disassembled.

[0037] The second slot 11 is opened on the front surface of the connecting plate 5 to install the fixing plate 12, providing an installation position for the reset spring 13 and the limit block 10, ensuring a compact structure.

[0038] The fixing plate 12 is fixed in the slot 11 to fix the reset spring 13 and provide support for the reset spring 13 so that it can perform its reset function normally.

[0039] The reset spring 13 connects the fixing plate 12 and the limiting block 10. After the mudguard 2 is removed, the limiting block 10 can be reset, which makes it convenient to install the mudguard 2 next time.

[0040] Push block 14 is fixed on the upper surface of limit block 10, making it convenient for operators to press. By pushing push block 14, limit block 10 is moved, thus disassembling mudguard 2.

[0041] Working principle:

[0042] During use, by rotating the two threaded rings 7 to the left to disengage them from the operating lever 3, the limit is opened. At this time, the operating lever 3 can extend and retract on the two connecting rods 4. After adjusting the operating lever 3 to the required length, rotate the two threaded rings 7 again to reset it. At this time, the operating lever 3 and the two connecting rods 4 are in a limited and fixed state. Operators of different heights and body types have different arm lengths. The adjustable operating lever 3 allows everyone to find a suitable operating position, so that the arm can be naturally extended, reducing fatigue and muscle tension caused by long-term operation, thereby improving work efficiency. After long-term use, pressing the two push blocks 14 relative to each other moves the fixed limit blocks 10 together, compressing the two return springs 13. At this time, the two limit blocks 10 will disengage from the two limit grooves 9 opened on the mudguard 2, opening the limit. At this time, the mudguard 2 can be disassembled. During tillage operations, the mudguard 2 will be covered with a lot of mud, weeds and other debris. The easily disassembled mudguard 2 can be easily removed, making it convenient for operators to thoroughly clean it, reducing the difficulty of later maintenance and cleaning.

[0043] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A land tillage machine for camellia cultivation, comprising a machine body (1), characterized in that, A mudguard (2) is provided on the right side of the body (1), and an operating lever (3) is provided above the mudguard (2). Two connecting rods (4) are movably connected to the side of the operating lever (3) opposite to the body (1). Among them, the two connecting rods (4) are threaded with threaded rings (7) on their annular sides, and the right surface of the body (1) is fixedly connected with a connecting plate (5). Two limiting blocks (10) are movably engaged in the connecting plate (5), and the opposite surfaces of the two limiting blocks (10) are fixedly connected with a return spring (13).

2. The land tillage machine for camellia cultivation as described in claim 1, characterized in that: Both connecting rods (4) are fixedly connected to the body (1); Both of the threaded rings (7) are threadedly connected to the control lever (3).

3. The land tillage machine for camellia cultivation as described in claim 1, characterized in that: Both of the connecting rods (4) have a grid block (6) fixedly connected to their annular sides.

4. A land tillage machine for camellia cultivation as described in claim 3, characterized in that: The control lever (3) has two connecting plates (5) on its surface; The two connecting plates (5) are movably connected to the two blocking blocks (6) respectively.

5. A land tillage machine for camellia cultivation as described in claim 1, characterized in that: The upper surface of the mudguard (2) is provided with a slot (8); The card slot (8) is movably engaged with the connecting plate (5).

6. A land tillage machine for camellia cultivation as described in claim 5, characterized in that: The inner wall of the card slot (8) has two limiting grooves (9); The two limiting slots (9) are respectively engaged with the two limiting blocks (10).

7. A land tillage machine for camellia cultivation as described in claim 1, characterized in that: The front surface of the connecting plate (5) is provided with a second slot (11); The card slot 2 (11) is fixedly connected to a fixing plate (12), and the two reset springs (13) are fixedly connected to the fixing plate (12).

8. A land tillage machine for camellia cultivation as described in claim 7, characterized in that: The two limiting blocks (10) are respectively engaged with the two card slots (11); Among them, push blocks (14) are fixedly connected to the upper surfaces of the two limiting blocks (10).