Remote control type direct drive crawler micro plough

CN224368322UActive Publication Date: 2026-06-19LUOYANG TIANCHENG VEHICLE PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG TIANCHENG VEHICLE PARTS CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-19

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Abstract

The utility model discloses a remote control type direct drive caterpillar micro -plough, including caterpillar walking car and rotating installation caterpillar walking car on rotary tillage ridging work mechanism, and the power output of caterpillar walking car is connected with the power input of rotary tillage ridging work mechanism through universal joint transmission shaft, and caterpillar walking car and rotary tillage ridging work mechanism all articulate with telescopic cylinder. The caterpillar micro -plough is composed of caterpillar walking car, rotary tillage ridging work mechanism and telescopic cylinder, and caterpillar walking car plays the role of walking, providing power to rotary tillage ridging work mechanism and traction rotary tillage ridging work mechanism, and telescopic cylinder adjusts the ploughing depth of rotary tillage ridging work mechanism, and rotary tillage ridging work mechanism plays the role of rotary tillage and can freely adjust rotary tillage speed. Still can remote control operation, reduce the labor intensity of laborer, because cancel the driving position, promote the compactness, reduce the micro -plough volume, convenient transportation. The caterpillar micro -plough greatly promotes its operation, performance and use range and effect.
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Description

Technical Field

[0001] This utility model relates to the field of micro-tiller technology, and in particular to a remote-controlled direct-drive tracked micro-tiller. Background Technology

[0002] Mini tillers are powered by small diesel or gasoline engines and are characterized by their light weight, small size, and simple structure. They are widely applicable to dry land, paddy fields, and orchards in plains, mountains, and hills. Equipped with appropriate implements, they can perform tasks such as pumping water, generating electricity, spraying pesticides, and watering. They can also tow trailers for short-distance transport. Mini tillers can move freely in the fields, making them convenient for users to operate and store. They eliminate the problem of large agricultural machinery being unable to access mountainous fields, making them the best alternative to oxen for farmers.

[0003] Most mini tillers on the market are currently either walk-behind or ride-on, which significantly limit their operation, performance, and usability. For example, they all require the user to operate them, resulting in higher labor intensity. Furthermore, the machines are large, taking up considerable space and posing challenges for long-distance transport. Additionally, many mini tillers have their rotary tillage mechanism connected to the machine's transmission mechanism, which lacks its own gear-changing capability. This means the rotary tillage mechanism relies on the transmission mechanism for speed adjustments, which is limited by the walking mechanism, hindering the rotary tillage mechanism's ability to freely select gears based on terrain conditions. Utility Model Content

[0004] The purpose of this utility model is to provide a remote-controlled direct-drive tracked micro-tiller to solve the problem that most existing micro-tillers are hand-held or ride-on, which have great limitations in terms of operation, performance and use.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A remote-controlled direct-drive tracked micro-tiller includes a tracked vehicle and a rotary tillage and ridging mechanism rotatably mounted on the tracked vehicle. The power output end of the tracked vehicle is connected to the power input end of the rotary tillage and ridging mechanism via a universal joint drive shaft. Both the tracked vehicle and the rotary tillage and ridging mechanism are hinged to telescopic cylinders.

[0007] The tracked vehicle is equipped with a remote sensing control device for controlling the tracked vehicle and the telescopic cylinder, and the remote sensing control device is matched with a remote controller.

[0008] The rotary tillage and ridging mechanism includes a gearbox, a transmission box, a mounting shaft, and a ridging assembly. The gearbox is rotatably connected to the tracked vehicle, and the power input end of the gearbox is connected to the power output end of the tracked vehicle via a universal joint drive shaft. The transmission box is mounted on the gearbox, and the power input end of the transmission box is connected to the power output end of the gearbox. The two mounting shafts are symmetrically arranged and are respectively connected to the two power output ends of the transmission box. The ridging assembly is mounted on the transmission box.

[0009] A further technical solution is: the ridging assembly includes a connecting rod, a ridging knife, and a ridging plate. One end of the connecting rod is bolted to the transmission box, the ridging knife is slidably mounted on the other end of the connecting rod and fixed by bolts, and the ridging plate is mounted on the ridging knife.

[0010] A further technical solution is that the ridge-opening knife is provided with multiple threaded holes.

[0011] A further technical solution is that rotary tillage covers are symmetrically arranged on the ridging component.

[0012] A further technical solution is: the rotary tillage cover is rotatably connected to the transmission box, and a pin is provided on the outer top of the rotary tillage cover, and a hook plate adapted to the pin is rotatably installed on the transmission box.

[0013] A further technical solution is that a soil scraper plate is provided at the tail end of the rotary tillage cover.

[0014] A further technical solution is that the telescopic cylinder is an electronic push rod or an electronic hydraulic cylinder.

[0015] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0016] This utility model proposes a remote-controlled direct-drive tracked mini-tiller. The mini-tiller consists of a tracked walkway, a rotary tillage and ridge-opening mechanism, and a telescopic cylinder. The tracked walkway provides its own movement, power to the rotary tillage and ridge-opening mechanism, and traction to the mechanism. The telescopic cylinder adjusts the tillage depth of the rotary tillage and ridge-opening mechanism, which performs the rotary tillage action and can freely adjust its tillage speed. This tracked mini-tiller can also be remotely operated, reducing the labor intensity of the worker. By eliminating the driver's seat, the compact design is improved, the size of the mini-tiller is reduced, and transportation is facilitated. This tracked mini-tiller greatly enhances its operation, performance, and range of applications and effectiveness. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a remote-controlled direct-drive tracked micro-tiller according to the present invention.

[0018] Figure 2 This utility model Figure 1 A schematic diagram of the internal structure of a medium-tracked vehicle.

[0019] Figure 3 This utility model Figure 1 A structural diagram from a top-down perspective.

[0020] Figure 4 This utility model Figure 1 A structural diagram from a side view.

[0021] Figure 5 This utility model Figure 1 A schematic diagram of the rotary tillage and ridging mechanism.

[0022] Reference numerals: 1. Tracked vehicle; 2. Rotary tillage and ridging mechanism; 3. Telescopic cylinder; 4. Gearbox; 5. Transmission box; 6. Mounting shaft; 7. Ridging assembly; 8. Connecting rod; 9. Ridging blade; 10. Ridging plate; 11. Rotary tillage cover; 12. Pin; 13. Hook plate; 14. Soil surface scraper. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0026] It should be noted that similar labels 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.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0029] This implementation example Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a remote-controlled direct-drive tracked micro-tiller includes a tracked vehicle 1 and a rotary tillage and ridge-opening mechanism 2 rotatably mounted on the tracked vehicle 1. The power output end of the tracked vehicle 1 is connected to the power input end of the rotary tillage and ridge-opening mechanism 2 via a universal joint drive shaft. Both the tracked vehicle 1 and the rotary tillage and ridge-opening mechanism 2 are hinged to a telescopic cylinder 3. The tracked vehicle 1 is equipped with a remote sensing control device for controlling the tracked vehicle 1 and the telescopic cylinder 3, and the remote sensing control device is matched with a remote controller. The rotary tillage and ridge-opening mechanism 2 includes a gearbox 4, a transmission box 5, a mounting shaft 6, and a ridge-opening assembly 7. The gearbox 4 is rotatably connected to the tracked vehicle 1, and the power input end of the gearbox 4 is connected to the power output end of the tracked vehicle 1 via a universal joint drive shaft. The transmission box 5 is mounted on the gearbox 4, and the power input end of the transmission box 5 is connected to the power output end of the gearbox 4. Two mounting shafts 6 are symmetrically arranged and are respectively connected to the two power output ends of the transmission box 5. The ridge-opening assembly 7 is mounted on the transmission box 5.

[0030] The working process of this utility model is as follows: The tracked micro-tiller mainly consists of a tracked vehicle 1, a rotary tillage and ridge-opening mechanism 2, and a telescopic cylinder 3. The tracked vehicle 1 can move freely under the control of a remote control, such as controlling forward or backward movement and speed. The tracked vehicle 1 pulls the rotary tillage and ridge-opening mechanism 2 while transmitting power to it. The rotary tillage and ridge-opening mechanism 2 uses a gearbox 4 to appropriately change the speed of the power it receives, and then begins rotary tillage. Because the gearbox 4 can freely adjust the rotary tillage speed, the rotary tillage speed of the rotary tillage and ridge-opening mechanism 2 is not affected by the tracked vehicle 1. That is, when the power unit on the tracked vehicle 1 simultaneously outputs power to the walking unit and the rotary tillage and ridge-opening mechanism 2, the rotary tillage and ridge-opening mechanism 2 will not be affected by the limitation of the walking unit. When it is necessary to adjust the tillage depth of the rotary tillage and ridge-opening mechanism 2, the telescopic cylinder 3 can extend or retract under the control of the remote control. When extended, the tillage depth is deeper, and vice versa. Moreover, during the rotary tillage process, the ridge-opening component 7 can also automatically open ridges while moving with the vehicle. This tracked mini-tiller greatly enhances its range and effectiveness in terms of operation, performance, and use.

[0031] Preferably, the ridging assembly 7 includes a connecting rod 8, a ridging knife 9, and a ridging plate 10. One end of the connecting rod 8 is bolted to the transmission box 5, the ridging knife 9 is slidably mounted on the other end of the connecting rod 8 and fixed by bolts, and the ridging plate 10 is mounted on the ridging knife 9.

[0032] When the ridge-shaping board 10 separates the soil for ridge division, the ridge-opening knife 9 slides in the furrow. This serves two purposes: first, to prevent the ridge-shaping board 10 from shaking, and second, to mark furrow lines in the furrow for use in other subsequent work.

[0033] Preferably, the ridge-opening knife 9 is provided with multiple threaded holes.

[0034] A threaded hole of appropriate height can be selected and bolted to the end of the connecting rod 8 to adjust the depth of the furrow.

[0035] Preferably, rotary tillage covers 11 are symmetrically arranged on the ridging component 7.

[0036] The rotary tillage cover 11 is located above the rotary tillage station and is mainly used to prevent soil from splashing and injuring people during rotary tillage.

[0037] Preferably, the rotary tillage cover 11 is rotatably connected to the transmission box 5, and a pin 12 is provided on the top outer part of the rotary tillage cover 11, and a hook plate 13 adapted to the pin 12 is rotatably installed on the transmission box 5.

[0038] The rotary tillage cover 11 can be opened freely upwards to expose the rotary tillage station, making it convenient to repair, replace or clean rotary tillage blades and other parts.

[0039] Preferably, a soil scraper plate 14 is provided at the tail end of the rotary tillage cover 11.

[0040] The soil scraper plate 14 can smooth out the uneven soil surface after rotary tillage.

[0041] Preferably, the telescopic cylinder 3 is an electronic push rod or an electro-hydraulic cylinder.

[0042] It is worth noting that using an electro-hydraulic cylinder requires a corresponding hydraulic system to be installed on the tiller.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A remote-controlled direct-drive tracked micro-tiller, characterized in that: The system includes a tracked vehicle (1) and a rotary tillage and ridging mechanism (2) rotatably mounted on the tracked vehicle (1). The power output end of the tracked vehicle (1) is connected to the power input end of the rotary tillage and ridging mechanism (2) via a universal joint drive shaft. Both the tracked vehicle (1) and the rotary tillage and ridging mechanism (2) are hinged to a telescopic cylinder (3). The tracked vehicle (1) is equipped with a remote sensing control device for controlling the tracked vehicle (1) and the telescopic cylinder (3), and the remote sensing control device is matched with a remote controller; The rotary tillage and ridging working mechanism (2) includes a gearbox (4), a transmission box (5), a mounting shaft (6), and a ridging assembly (7). The gearbox (4) is rotatably connected to the tracked vehicle (1), and the power input end of the gearbox (4) is connected to the power output end of the tracked vehicle (1) through the universal joint drive shaft. The transmission box (5) is mounted on the gearbox (4), and the power input end of the transmission box (5) is connected to the power output end of the gearbox (4). The two mounting shafts (6) are symmetrically arranged and are respectively connected to the two power output ends of the transmission box (5). The ridging assembly (7) is mounted on the transmission box (5).

2. The remote-controlled direct-drive tracked micro-tiller according to claim 1, characterized in that: The ridge-opening assembly (7) includes a connecting rod (8), a ridge-opening knife (9), and a ridge-dividing plate (10). One end of the connecting rod (8) is bolted to the transmission box (5), the ridge-opening knife (9) is slidably mounted on the other end of the connecting rod (8) and fixed by bolts, and the ridge-dividing plate (10) is mounted on the ridge-opening knife (9).

3. The remote-controlled direct-drive tracked micro-tiller according to claim 2, characterized in that: The ridge-opening knife (9) is provided with multiple threaded holes.

4. The remote-controlled direct-drive tracked micro-tiller according to claim 1, characterized in that: Rotary tillage covers (11) are symmetrically arranged on the ridging component (7).

5. The remote-controlled direct-drive tracked micro-tiller according to claim 4, characterized in that: The rotary tillage cover (11) is rotatably connected to the transmission box (5), and a pin (12) is provided on the top outer part of the rotary tillage cover (11). A hook plate (13) adapted to the pin (12) is rotatably installed on the transmission box (5).

6. The remote-controlled direct-drive tracked micro-tiller according to claim 1, characterized in that: The rotary tillage cover (11) is equipped with a soil scraper plate (14) at its tail end.

7. The remote-controlled direct-drive tracked micro-tiller according to claim 1, characterized in that: The telescopic cylinder (3) is an electronic push rod or an electronic hydraulic cylinder.