Multifunctional oil-electric hybrid crawler rotary cultivator

By using a hybrid electric system and multi-functional operating devices, the problems of poor terrain adaptability, single energy source, and single function of traditional rotary tillers in hilly areas have been solved, enabling efficient and flexible multi-functional operation that can adapt to complex terrain and diverse needs.

CN224439603UActive Publication Date: 2026-07-03FUJIAN JIXINLONG ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN JIXINLONG ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional rotary tillers have poor terrain adaptability, limited energy sources and range, and limited functionality when operating in hilly and mountainous areas, making it difficult to meet the needs of complex terrain and diverse operations.

Method used

It adopts a hybrid electric system, bidirectional hydraulically driven automatic sensing tracks, and multi-functional operating devices, including a dual-axis rotary tiller, a front pusher blade, and a hydraulic telescopic excavator arm, to achieve automatic leveling, multi-functional operation, and flexible energy management.

Benefits of technology

It improves terrain adaptability and safety, enhances operational efficiency, increases the flexibility of energy utilization and the versatility of equipment, and adapts to the complex farmland needs of hilly areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical fields of rotary cultivator especially is concerned on a multifunctional oil electricity hybrid crawler type rotary cultivator, including rotary cultivator body, the both sides of rotary cultivator body bottom are provided with two -way hydraulic drive automatic response caterpillar respectively, rotary cultivator body front end is provided with front bulldozer shovel, rotary cultivator body front end top is provided with excavating arm, rotary cultivator body rear end is provided with double -shaft rotary cultivator storehouse, the inside of rotary cultivator body has engine, generator, battery, the engine is connected with generator, two -way hydraulic drive automatic response caterpillar passes through real -time leveling and independent drive, makes the whole machine stability to improve when the complex terrain operation such as hilly, slushy, the risk of rollover significantly reduces, double -shaft rotary cultivator storehouse one operation can reach traditional single -shaft rotary cultivator twice ploughing and the effect of soil breaking, saves operation time and energy consumption, hydraulic rotary motor realizes the turning in situ, reduces the small plot empty running loss.
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Description

Technical Field

[0001] This utility model relates to the technical field of rotary tillers, and in particular to a multi-functional hybrid electric tracked rotary tiller. Background Technology

[0002] Currently, traditional rotary tillers have the following significant drawbacks when operating in complex terrains such as hills and mountains:

[0003] Poor terrain adaptability: Single-axis rotary tillage structures require multiple operations to achieve the required tillage depth, resulting in low efficiency; ordinary tracked machinery lacks automatic leveling function, making it prone to tipping over on uneven fields, especially in muddy fields in the hilly areas of the south where it has insufficient mobility.

[0004] Single energy source and limited range: Traditional fuel-powered rotary tillers rely on a single power source, have high fuel consumption, and cannot be replenished with electricity during operation, lacking the flexible range capability of hybrid power.

[0005] Single function: It does not have multiple functions such as digging, bulldozing and turning on the spot, and it is difficult to meet the operational needs of fields with large elevation differences and narrow spaces in hilly areas (such as self-rescue when stuck, digging to repair roads, turning around in small plots, etc.).

[0006] Therefore, in order to solve the above problems, this utility model provides a multi-functional hybrid electric tracked rotary tiller. Utility Model Content

[0007] To address the problems mentioned in the background art, this utility model provides a multi-functional hybrid electric tracked rotary tiller.

[0008] This utility model provides a multi-functional hybrid electric tracked rotary tiller, including a rotary tiller body, bidirectional hydraulically driven automatic sensing tracks are respectively provided on both sides of the bottom of the rotary tiller body, a front pusher blade is provided at the front end of the rotary tiller body, a digging arm is provided at the top of the front end of the rotary tiller body, a dual-shaft rotary tillage chamber is provided at the rear end of the rotary tiller body, and an engine, generator and battery are provided inside the rotary tiller body.

[0009] The engine is connected to the generator, and the generator is electrically connected to the battery through an inverter to generate electricity and charge the battery when the fuel is running. When the battery has power, the engine drives the whole machine, and when the battery has no power, the engine drives the whole machine while charging the battery through the generator.

[0010] The front bulldozer blade is used to level uneven soil.

[0011] The dual-axis rotary tillage chamber is equipped with two rotating shafts for efficient rotary tillage operations;

[0012] The bidirectional hydraulically driven automatic sensing track includes a sensor, which is used to control both tracks to a horizontal position when encountering uneven fields, so as to keep the whole machine level.

[0013] The bidirectional hydraulically driven automatic sensing track can also control two tracks independently, enabling one track to rotate forward and the other track to rotate in reverse.

[0014] Preferably, the excavating arm is used for self-rescue when working deep in fields in hilly areas of southern China and for excavating and repairing roads when fields of varying elevations in hilly areas are at different elevations.

[0015] Preferably, the rotary tiller body is equipped with a hydraulic rotary motor, which is used to drive the whole machine to rotate 360° in place when the hilly fields are small and it is difficult to turn around.

[0016] Preferably, the surface of the bidirectional hydraulically driven automatic sensing track has raised textures to enhance friction.

[0017] Preferably, the excavator arm is a hydraulically telescopic structure.

[0018] In summary, this utility model has the following beneficial technical effects:

[0019] (1) Improved terrain adaptability and safety: The bidirectional hydraulically driven automatic sensing track improves the stability of the machine when operating in complex terrains such as hills and mud through real-time leveling and independent drive, and significantly reduces the risk of rollover.

[0020] (2) Optimized operation efficiency: The dual-axis rotary tillage bin can achieve the tillage depth and soil breaking effect of two traditional single-axis rotary tillers in one operation, saving operation time and energy consumption; the hydraulic rotary motor can turn on the spot, reducing the empty driving loss of small plots.

[0021] (3) Flexible and efficient energy utilization: When the battery has power, the whole machine can be driven. When the battery is depleted, the engine will be used for driving. When the engine is driving, the battery can also be charged.

[0022] (4) Multifunctional integration advantages: The integration of excavator arm, bulldozer blade and rotary tillage function enables the equipment to complete the whole process of "bulldozing - excavation - rotary tillage - self-rescue", reducing the cost of multi-machine collaboration, and is especially suitable for the diverse needs of fragmented farmland in the hilly areas of the south. Attached Figure Description

[0023] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0024] Figure 2 This is a perspective view of the dual-axis rotary tillage bin in an embodiment of this utility model;

[0025] Figure 3 This is a perspective view of the excavator arm in an embodiment of this utility model.

[0026] Explanation of reference numerals in the attached drawings: 1. Rotary tiller body; 2. Two-way hydraulically driven automatic sensing track; 3. Front pusher blade; 4. Digging arm; 5. Dual-shaft rotary tillage bin. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1 - Figure 3 The present invention will be described in further detail below.

[0028] Example:

[0029] A multi-functional hybrid electric tracked rotary tiller, with reference to Figure 1 - Figure 3 The rotary tiller body 1 includes a two-way hydraulically driven automatic sensing track 2 on both sides of the bottom of the rotary tiller body 1, a front pusher shovel 3 at the front end of the rotary tiller body 1, a digging arm 4 at the top of the front end of the rotary tiller body 1, a dual-shaft rotary tillage bin 5 at the rear end of the rotary tiller body 1, and an engine, generator, and battery inside the rotary tiller body 1.

[0030] The engine is connected to the generator, which is electrically connected to the battery via an inverter to generate electricity and charge the battery when the fuel is running. The battery drives the entire machine when it is charged, and the engine drives the entire machine when the battery is depleted.

[0031] The front pusher blade 3 is used to level uneven soil;

[0032] The dual-axis rotary tillage bin 5 is equipped with two rotating shafts for efficient rotary tillage operations;

[0033] The bidirectional hydraulically driven automatic sensing track 2 includes a sensor that controls both tracks to a horizontal position when encountering uneven terrain, thus keeping the entire machine level.

[0034] The bidirectional hydraulically driven automatic sensing track 2 can also control two tracks independently, enabling one track to rotate forward and the other track to rotate in reverse.

[0035] The excavating arm 4 is used for self-rescue when working deep in fields in hilly areas of southern China, and for excavating and repairing fields with varying elevations. The rotary tiller body 1 is equipped with a hydraulic rotary motor, which drives the entire machine to rotate 360° in place when turning around in small hilly fields. The bidirectional hydraulically driven, automatically sensing tracks 2 have raised textures on their surface to enhance friction. The excavating arm 4 is a hydraulically telescopic structure.

[0036] Working principle:

[0037] Hybrid power system: The rotary tiller body 1 integrates an engine, generator and battery. The engine drives the generator to generate electricity, and the inverter charges the battery. When the battery has power, the machine is driven by the battery. When the battery is depleted, the machine is driven by the generator, which also charges the battery. This achieves dual use of oil and electricity, improves range and reduces fuel consumption.

[0038] Two-way hydraulic drive automatic sensing track 2: Automatic leveling function: Sensors on the track monitor the terrain in real time and automatically adjust the height of the tracks on both sides through the hydraulic system to ensure that the whole machine remains level on uneven fields and avoids tipping over.

[0039] Two-way independent drive: The two tracks can be controlled to rotate forward or backward independently, achieving 360° rotation on the spot (with hydraulic rotary motor), solving the problem of difficult turning around in small hilly areas; at the same time, it enhances the driving force and passability in harsh environments such as muddy fields.

[0040] Multifunctional operating device: Front bulldozer blade 3: The front curved bulldozer blade can pre-level the land, providing a foundation for subsequent rotary tillage operations.

[0041] Dual-axis rotary tillage bin 5: Compared with the traditional single-axis structure, the dual-axis synchronous rotation can complete deep tillage and soil breaking in one go, improving efficiency by more than 50%.

[0042] Hydraulic telescopic excavator arm 4: The telescopic excavator arm is suitable for self-rescue during deep field operations in hilly areas (such as digging support points when the whole machine gets stuck in the mud), as well as road repair and leveling operations in areas with varying elevations.

[0043] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a multi-functional hybrid electric tracked rotary tiller provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A multi-functional oil-electric hybrid crawler rotary cultivator comprising a rotary cultivator body, characterized in that, The rotary tiller body (1) is provided with bidirectional hydraulically driven automatic sensing tracks (2) on both sides of the bottom. The rotary tiller body (1) is provided with a front pusher shovel (3) at the front end. The rotary tiller body (1) is provided with a digging arm (4) at the top of the front end. The rotary tiller body (1) is provided with a dual-shaft rotary tillage chamber (5) at the rear end. The rotary tiller body (1) contains an engine, a generator, and a battery. The engine is connected to the generator, and the generator is electrically connected to the battery through an inverter to generate electricity and charge the battery when the fuel is running. When the battery has power, the engine drives the whole machine, and when the battery has no power, the engine drives the whole machine while charging the battery through the generator. The front bulldozer blade (3) is used to level uneven soil; The dual-axis rotary tillage chamber (5) is equipped with two rotating shafts for efficient rotary tillage operations; The bidirectional hydraulically driven automatic sensing track (2) includes a sensor, which is used to control the two side tracks to a horizontal position when encountering uneven fields, so as to keep the whole machine level. The bidirectional hydraulically driven automatic sensing track (2) can also control the two tracks separately, so that one track rotates forward and the other track rotates in reverse.

2. The multi-functional oil-electric hybrid crawler rotary cultivator according to claim 1, characterized in that, The excavator arm (4) is used for self-rescue when working deep in fields in hilly areas of southern China and for excavation and road repair when fields of varying heights are in hilly areas.

3. The multi-functional oil-electric hybrid crawler rotary cultivator of claim 1, wherein, The rotary tiller body (1) is equipped with a hydraulic rotary motor, which is used to drive the whole machine to rotate 360° in place when the hilly fields are small and it is difficult to turn around.

4. The multi-functional oil-electric hybrid crawler rotary cultivator of claim 1, wherein, The surface of the bidirectional hydraulically driven automatic sensing track (2) is provided with raised textures to enhance friction.

5. The multi-functional oil-electric hybrid crawler rotary cultivator of claim 1, wherein, The excavator arm (4) is a hydraulic telescopic structure.