A type of micro-tiller for agricultural machinery
By using a low-profile chassis and remote control technology, the problems of manual driving and navigating between low-lying fruit trees in micro-tillers have been solved, enabling efficient and intelligent operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANSHUI KAICHEN ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-03-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing mini-tillers require manual driving and are not convenient for navigating between low-lying fruit trees, resulting in low tillage efficiency.
A micro-tiller for agricultural machinery was designed, which adopts a low frame structure and combines a remote control power distribution box and telescopic parts to realize remote control operation of the rotary tiller and the shift fork, thereby reducing the overall height and improving operational flexibility.
It requires no human driver and can move efficiently among low-lying fruit trees, significantly improving micro-tillage efficiency and enhancing intelligence.
Smart Images

Figure CN224267300U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of micro-tillers, and more specifically, to a micro-tiller for agricultural machinery. Background Technology
[0002] In modern agricultural planting, soil cultivation is necessary to loosen the soil and facilitate the planting and growth of crops. However, some plants, such as low-growing fruit trees, require micro-cultivation between rows of trees to loosen the soil. This facilitates weeding and allows air to enter the soil, both of which benefit the growth of the fruit trees. However, many existing micro-tillers still require manual operation. This not only requires a certain amount of manpower, but also makes it difficult for people and taller micro-tillers to pass between low-growing fruit trees, which inconveniences micro-cultivation and reduces its efficiency. Utility Model Content
[0003] To overcome the above shortcomings, this application provides a micro-tiller for agricultural machinery, which aims to improve the problem that many existing micro-tillers still require manual operation. On the one hand, a certain amount of manpower is required, and on the other hand, it is not convenient for people and taller micro-tillers to pass between low fruit trees, which will bring inconvenience to micro-tillering and reduce micro-tillering efficiency.
[0004] This application provides a micro-tiller for agricultural machinery, including a frame and a rotary tiller assembly. The rotary tiller assembly includes an engine, a transfer case, a rotary tiller, and a first telescopic member. The transfer case has a first shift fork and a second shift fork at its actuating end, and both the first and second shift forks are equipped with second telescopic members. The transfer case has a first drive end and a second drive end. The engine and the transfer case are both fixedly connected to the frame. The engine is pulverizedly connected to the transfer case. The first shift fork controls the first drive end, and the second shift fork controls the second drive end. The second drive end is pulverizedly connected to the rotary tiller. The end of the first telescopic member is rotatably connected to the frame, and the output end of the first telescopic member is rotatably connected to the upper part of the rotary tiller. One side of the rotary tiller is rotatably connected to the frame.
[0005] In one specific implementation, a drive wheel and a steering wheel are respectively provided at the bottom of the frame. The drive wheel is fixedly connected to the first drive end, and the steering wheel is located at the bottom of one side of the frame.
[0006] In one specific implementation, the steering wheel includes a rotating frame, a third telescopic member, and a wheel body. The middle part of the rotating frame is rotatably connected to the vehicle frame, the wheel body is rotatably connected to the rotating frame, the end of the third telescopic member is rotatably connected to the vehicle frame, and the output end of the third telescopic member is rotatably connected to the rotating frame.
[0007] In one specific implementation, the engine is equipped with a generator, a battery pack is provided on the upper part of one side of the frame, the battery pack is equipped with a remote control distribution box, the generator is electrically connected to the battery pack, the remote control distribution box is connected to the battery pack, and the remote control distribution box is electrically connected to the first telescopic member, the second telescopic member, and the third telescopic member respectively.
[0008] In one specific implementation, a camera is provided on the side of the vehicle frame near the steering wheel. Multiple cameras are provided, with one camera facing forward and two cameras facing backward. The cameras are electrically connected to the remote control distribution box.
[0009] In one specific implementation, the engine is provided with a first pulley, and a second pulley is provided on one side of the transfer case, with the first pulley and the second pulley being connected in a driving connection.
[0010] In one specific implementation, a third pulley is provided on one side of the transfer case, and a fourth pulley is provided on one side of the rotary tiller, with the third pulley and the fourth pulley being connected in a transmission connection.
[0011] In one specific implementation, a bracket is provided on one side of the upper part of the transfer case, and the upper part of the bracket is rotatably connected to the second telescopic member.
[0012] Beneficial Effects: This application provides a mini-tiller for agricultural machinery. During use, due to the relatively low frame, the engine is positioned in the middle of the frame, and the rotary tiller and transfer case are located on one side of the frame. This overall reduces the height of the mini-tiller, allowing it to move between relatively low fruit trees. Simultaneously, the direction of the frame can be controlled remotely via a remote control distribution box, thus enabling remote control of the frame's direction. Furthermore, the remote control distribution box can also remotely control the first telescopic component, allowing for remote control of raising and lowering the rotary tiller. The electrical box can also remotely control two second telescopic components. The output end of one second telescopic component drives the first shift fork to control the first drive end, and the output end of the other second telescopic component drives the second shift fork to control the second drive end. The first drive end drives the movement of the frame, and the second drive end drives the rotation of the rotary tiller. Thus, during use, the overall height of the mini tiller is set relatively low, and remote control is achieved, eliminating the need for manual operation of the mini tiller, reducing labor input, and making it easier for the mini tiller to pass through relatively low plants, greatly improving the efficiency of rotary tilling, and making the mini tiller more intelligent. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of a micro-tiller for agricultural machinery provided in the embodiments of this application;
[0015] Figure 2 A partial structural schematic diagram of the vehicle frame is provided for the embodiments of this application;
[0016] Figure 3 A partial structural schematic diagram of the steering wheel is provided for the embodiments of this application;
[0017] Figure 4 This application provides a partial structural schematic diagram of the engine and transfer case for embodiments of the present application;
[0018] Figure 5 A partial structural schematic diagram of a rotary tiller is provided for the embodiments of this application.
[0019] In the diagram: 100-Frame; 110-Drive wheel; 120-Steering wheel; 121-Rotating frame; 122-Third telescopic component; 123-Wheel; 140-Battery pack; 141-Remote control distribution box; 150-Camera; 200-Rotary tiller assembly; 210-Engine; 211-First pulley; 220-Transfer case; 221-First shift fork; 222-Second shift fork; 223-Second telescopic component; 224-First drive end; 225-Second drive end; 226-Second pulley; 227-Third pulley; 228-Bracket; 230-Rotary tiller; 231-Fourth pulley; 240-First telescopic component. Detailed Implementation
[0020] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0021] Please see Figure 1 This application provides a micro-tiller for agricultural machinery, including a frame 100 and a rotary tillage assembly 200.
[0022] Please see Figures 1-5The rotary tillage assembly 200 includes an engine 210, a transfer case 220, a rotary tiller 230, and a first telescopic member 240. The transfer case 220 has a first shift fork 221 and a second shift fork 222 on its actuating end, and both the first shift fork 221 and the second shift fork 222 are equipped with second telescopic members 223. The transfer case 220 also has a first drive end 224 and a second drive end 225. Both the engine 210 and the transfer case 220 are fixedly connected to the frame 100. The engine 210 is drive-connected to the transfer case 220. The first shift fork 221 controls the first drive end 224, and the second shift fork 222 controls the second drive end 225. The second drive end 225 is drive-connected to the rotary tiller 230. The end of the first telescopic member 240 is rotatably connected to the frame 100. The output end of the retractable component 240 is rotatably connected to the upper part of the rotary tiller 230. One side of the rotary tiller 230 is rotatably connected to the frame 100. The bottom of the frame 100 is respectively provided with a drive wheel 110 and a steering wheel 120. The drive wheel 110 is fixedly connected to the first drive end 224. The steering wheel 120 is located at the bottom of one side of the frame 100. The steering wheel 120 includes a rotating frame 121, a third telescopic component 122, and a wheel body 123. The middle part of the rotating frame 121 is rotatably connected to the frame 100. The wheel body 123 is rotatably connected to the rotating frame 121. The end of the third telescopic component 122 is rotatably connected to the frame 100. The output end of the third telescopic component 122 is rotatably connected to the rotating frame 121. The engine 210 is provided with a generator. A battery pack 140 is provided on the upper part of one side of the frame 100. The battery pack 140 is equipped with a remote control distribution box 141. The generator is electrically connected to the battery pack 140, and the remote control distribution box 141 is connected to the battery in the battery pack 140. It should be noted that the remote control distribution box 141 is a distribution box that can be remotely controlled by a remote controller. It typically includes the distribution box body, a remote controller, and a receiver. The remote controller transmits control signals to the receiver via wireless signals to control the switching, adjustment, and alarm functions of the distribution box. This is existing remote control technology and is known to those skilled in the art; therefore, its internal workings will not be described in detail. It is a mature, existing technology. The remote control distribution box 141 is connected to the first telescopic member 240, the second telescopic member 223, and the third telescopic member 12, respectively. 2. Electrical connection: A camera 150 is installed on the side of the frame 100 near the steering wheel 120. Multiple cameras 150 are installed, with one camera facing forward and two cameras facing backward. The camera 150 is electrically connected to the remote control distribution box 141. The engine 210 is equipped with a first pulley 211. A second pulley 226 is installed on one side of the transfer case 220. The first pulley 211 and the second pulley 226 are connected in a transmission manner. A third pulley 227 is installed on one side of the transfer case 220. A fourth pulley 231 is installed on one side of the rotary tiller 230. The third pulley 227 and the fourth pulley 231 are connected in a transmission manner. A bracket 228 is installed on one side of the upper part of the transfer case 220. The upper part of the bracket 228 is rotatably connected to the second telescopic member 223.
[0023] The working principle of this type of agricultural machinery mini-tiller is as follows: Due to the relatively low profile of the frame 100, the engine 210 is positioned in the middle of the frame 100, and the rotary tiller 230 and transfer case 220 are located on one side of the frame 100. This overall lowers the height of the mini-tiller, allowing it to move between relatively low fruit trees. Simultaneously, the steering wheel 120 can be controlled via a remote control distribution box 141, thus enabling remote control of the direction of the frame 100. Furthermore, the remote control distribution box 141 can also remotely control the first telescopic member 240, allowing for remote control of raising and lowering the rotary tiller 230. Additionally, the remote control distribution box 141 can also... Two second telescopic components 223 are remotely controlled. The output end of one second telescopic component 223 drives the first shift fork 221 to control the first drive end 224, and the output end of the other second telescopic component 223 drives the second shift fork 222 to control the second drive end 225. The first drive end 224 drives the drive wheel 110 to move, and the second drive end 225 drives the rotary tiller 230 to rotate. Thus, during use, the overall height of the mini tiller is set to be relatively low, and remote control is achieved, eliminating the need for manual operation of the mini tiller, reducing labor input, and making it easier for the mini tiller to pass through relatively low plants, greatly improving the efficiency of rotary tillage, and making the mini tiller more intelligent.
[0024] It should be noted that the first telescopic member 240, the second telescopic member 223, and the third telescopic member 122 are all electric push rods. The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. For those skilled in the art, this application can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
Claims
1. A mini-tiller for agricultural machines, characterized in that, include Frame (100); A rotary tillage assembly (200) includes an engine (210), a transfer case (220), a rotary tiller (230), and a first telescopic member (240). The transfer case (220) has a first fork (221) and a second fork (222) on its actuating end. Both the first fork (221) and the second fork (222) are equipped with a second telescopic member (223). The transfer case (220) has a first drive end (224) and a second drive end (225). The engine (210) and the transfer case (220) are connected to the frame (1). 00) Fixed connection, the engine (210) is connected to the transfer case (220) in a transmission connection, the first shift fork (221) controls the first drive end (224), the second shift fork (222) controls the second drive end (225), the second drive end (225) is connected to the rotary tiller (230) in a transmission connection, the end of the first telescopic member (240) is rotatably connected to the frame (100), the output end of the first telescopic member (240) is rotatably connected to the upper part of the rotary tiller (230), and one side of the rotary tiller (230) is rotatably connected to the frame (100).
2. The mini-tiller for agricultural machines according to claim 1, characterized in that, The bottom of the frame (100) is provided with a drive wheel (110) and a steering wheel (120). The drive wheel (110) is fixedly connected to the first drive end (224), and the steering wheel (120) is located at the bottom of one side of the frame (100).
3. The mini-tiller for agricultural machines according to claim 2, characterized in that, The steering wheel (120) includes a rotating frame (121), a third telescopic member (122), and a wheel body (123). The middle part of the rotating frame (121) is rotatably connected to the vehicle frame (100), the wheel body (123) is rotatably connected to the rotating frame (121), the end of the third telescopic member (122) is rotatably connected to the vehicle frame (100), and the output end of the third telescopic member (122) is rotatably connected to the rotating frame (121).
4. A micro-tiller for agricultural machinery according to claim 3, characterized in that, The engine (210) is equipped with a power generation device, and a battery pack (140) is provided on the upper part of one side of the frame (100). The battery pack (140) is equipped with a remote control distribution box (141). The power generation device is electrically connected to the battery pack (140), and the remote control distribution box (141) is connected to the battery pack (140). The remote control distribution box (141) is electrically connected to the first telescopic member (240), the second telescopic member (223), and the third telescopic member (122), respectively.
5. A micro-tiller for agricultural machinery according to claim 4, characterized in that, A camera (150) is provided on the side of the frame (100) near the steering wheel (120). There are multiple cameras (150), one of which faces forward and two faces backward. The cameras (150) are electrically connected to the remote control distribution box (141).
6. A micro-tiller for agricultural machinery according to claim 1, characterized in that, The engine (210) is provided with a first pulley (211), and a second pulley (226) is provided on one side of the transfer case (220). The first pulley (211) and the second pulley (226) are connected in a transmission connection.
7. A micro-tiller for agricultural machinery according to claim 1, characterized in that, A third pulley (227) is provided on one side of the transfer case (220), and a fourth pulley (231) is provided on one side of the rotary tiller (230). The third pulley (227) and the fourth pulley (231) are connected in a transmission connection.
8. A micro-tiller for agricultural machinery according to claim 1, characterized in that, A bracket (228) is provided on one side of the upper part of the transfer case (220), and the upper part of the bracket (228) is rotatably connected to the second telescopic member (223).