CN214385121U - Oil-electricity hybrid remote control mower - Google Patents

Abstract

The utility model relates to an oil-electricity thoughtlessly moves remote control lawn mower, it includes: the bicycle comprises a frame, wherein two rear driving wheels and two front traveling wheels are arranged below the frame; the cutting knife is arranged below the rack and is used for weeding when rotating; the power mechanism is arranged on the rack and is respectively connected with the two rear driving wheels and the cutting knife, and the power mechanism is used for driving the cutting knife to rotate to carry out weeding operation and driving the rear driving wheels to rotate so as to enable the rack to move; the wireless remote controller is connected with the power mechanism and used for controlling the cutting knife to rotate through the power mechanism and controlling the rear driving wheel to move forwards or backwards according to a preset rotating speed. The mower has the advantages of low cost, flexible steering and high reliability.

Description

Oil-electricity hybrid remote control mower

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a remote control lawn mower is thoughtlessly moved to oil electricity.

Background

When weeds in an orchard are treated, the 'weed cutting and root removal' mode is generally adopted as a daily management mode, and the mode causes the deterioration of the environment of the orchard and the reduction of the soil fertility. In order to improve and solve such problems, the development of grass planting, grass leaving, and grass cutting in orchards is currently beginning to be popularized. Lawn mowers can now be broadly divided into four categories: 1. riding mower: the products have high price and require operators to ride and operate, so that the machine is high and cannot enter under-tree operation, particularly old orchards and some orchards with low self-height; 2. backpack brush cutter: the labor intensity of farmers is high, and the working efficiency is low; 3. multifunctional field management machine: because the designed rotating speed of the operating machine head is more than that of rotary tillage operation, the rotary tillage and ditching operation is still enough, but the mowing effect is more than unsatisfactory, and even the weeding operation at the later stage of an orchard cannot be completed; 4. self-propelled lawn mower: self-propelled mowers and remote mowers are currently available.

The Chinese utility model with patent number 201920363294.2 discloses a grass cutter, but the machine type only has forward gear and no backward gear, which is more laborious in operation, meanwhile, because the technology adopts a vertical shaft type gasoline engine to drive the grass cutter and simultaneously drive a walking drive axle to walk, the rotating speed and the walking speed of the cutting knife are in direct proportion to the rotating speed of the engine, the grass-reducing effect is good when small grass is encountered, and if old grass or luxuriant grass is encountered, the grass can be blocked, thereby affecting the operation effect; in addition, the method still needs manual pushing and is poor in intelligence degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-electricity thoughtlessly moves remote control lawn mower and turns to the method to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil-electricity thoughtlessly moves remote control lawn mower, it includes:

the bicycle comprises a frame, wherein two rear driving wheels and two front traveling wheels are arranged below the frame;

the cutting knife is arranged below the rack and is used for weeding when rotating;

the power mechanism is arranged on the rack and is respectively connected with the two rear driving wheels and the cutting knife, and the power mechanism is used for driving the cutting knife to rotate to carry out weeding operation and driving the rear driving wheels to rotate so as to enable the rack to move;

the wireless remote controller is connected with the power mechanism and used for controlling the cutting knife to rotate through the power mechanism and controlling the rear driving wheel to move forwards or backwards according to a preset rotating speed.

As a further improvement of the present invention, the power mechanism includes: the cutting knife device comprises a wireless receiving module, a control module, a cutting knife driving module and a mobile driving module;

the wireless receiving module, the cutting knife driving module and the mobile driving module are all connected with the control module;

the wireless receiving module is used for receiving an instruction signal sent by a wireless remote controller and sending the instruction signal to the control module, and the control module is used for determining the instruction content corresponding to the instruction signal after receiving the instruction signal, sending a cutting knife starting instruction or a cutting knife closing instruction to the cutting knife driving module and sending forward, backward and acceleration and deceleration instructions to the mobile driving module.

As a further improvement, the frame is further provided with a fixed guard cylinder and a positioning element, the cutting knife driving module comprises: the device comprises an engine, a supporting plate, a movable protective cylinder and a positioning rod;

the engine is a diesel engine or a gasoline engine and is arranged above the supporting plate, and the movable protective cylinder is arranged below the supporting plate and sleeved inside the fixed protective cylinder; the top of the positioning rod is fixedly connected with the supporting plate, and the bottom of the positioning rod is inserted into the positioning piece.

As a further improvement of the present invention, the cutting knife driving module further comprises: the clutch, the clutch shell and the power output shaft;

the clutch shell is positioned in the movable protective cylinder, the clutch is positioned in the clutch shell and connected with an output shaft of the engine, the bottom of the clutch shell is fixedly connected with the power output shaft, and the tail end of the power output shaft is connected with the cutting knife;

the clutch is used for driving the clutch shell to rotate when the engine reaches a set rotating speed so as to drive the power output shaft to rotate, and the cutting knife rotates to perform weeding operation.

As a further improvement of the utility model, the power mechanism further comprises a lifting screw rod;

the bottom of the lifting screw is movably connected with the rack, the top of the lifting screw is matched and connected with an upper nut fixedly arranged on the supporting plate, and the lifting screw is used for driving the supporting plate to move up and down when rotating, so that the cutting knife driving module is driven to move up and down.

As a further improvement of the present invention, it further includes a power module connected to the mobile driving module, the power module includes: the power supply comprises a generator, a power rectifier, a power switch and a battery pack;

the generator is located inside the movable protective cylinder and above the clutch shell, and the output power of the generator is sequentially connected with the power rectifier and the battery pack through leads.

As a further improvement of the present invention, the generator includes: the generator stator is arranged on the bottom surface of the supporting plate, and the generator rotor is arranged on an output shaft of the engine;

the motor drives the generator rotor to rotate to generate electricity to generate alternating current when rotating, the power rectifier is used for rectifying the alternating current into direct current, and the battery pack is used for storing the direct current and providing power for the mobile driving module through a power switch and a lead.

As a further improvement of the present invention, the mobile driving module is disposed below the frame, and it includes: the driving axle is connected with an output shaft of the driving motor, and two output ends of the driving axle are respectively connected with the two rear driving wheels.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

1. can send command signal through wireless remote control to make rear drive wheel move according to the rotational speed that command signal corresponds through power unit, for example: the operator can select to adjust the running speed of the vehicle according to the growth condition of weeds, and can run at high speed when the weeds are rare or green, and can run at low speed when the weeds are more or robust; and, the operator only needs can realize the operation to the lawn mower through wireless remote controller, no longer needs artifical promotion, and intelligent degree is high.

2. The vehicle walking is realized by the mobile driving module, and the power module provides power; the mowing operation mechanism is directly powered by the engine, so that the mowing working quality is ensured, energy loss possibly caused by multi-stage transmission is reduced, and the reliability of the vehicle is improved. Meanwhile, the generator is driven to charge the power module in the working process of the engine, so that electric energy required by vehicle walking and control is ensured. The operator can select and adjust the vehicle running speed according to the growth condition of weeds, and can run at high speed when the weeds are rare or green, and can run at low speed when the weeds are more or more strong. Meanwhile, the tail part is utilized to drag the hook, the machine can be used as an electric transport vehicle at the same time, and can be used for material transfer in orchards, hilly mountains and facility greenhouses.

3. The steering mechanism consists of a steering gear ring arranged on a front frame, a detachable suspension ring connected with a rear frame and hinged on the front frame, a steering controller and a driving gear driven by the steering controller.

4. The height adjustment method has the advantages that the height adjustment of the cutting stubble under different operation environments is met, meanwhile, the requirement of a vehicle on trafficability during traveling is met, the whole machine is compact in structure, and the use is more convenient and safer.

5. Compared with the traditional rear wheel driven mower, the articulated steering oil-electric hybrid remote control mower and the steering method can realize the functions of free steering, forward/backward switching, operation speed adjustment, cutter rotating speed adjustment and the like, save the vehicle running path, improve the operation efficiency and reduce the manual burden; compared with a four-wheel drive and crawler-type mower, the mower greatly saves the production and manufacturing cost of products on the premise of ensuring the reliability and stability of the products, so that the mower is lighter, more flexible and more efficient, and can deal with various narrow, low and complex operation environments in an orchard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an oil-electric hybrid remote control mower provided by an embodiment of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic view illustrating a connection between a wireless remote controller and a power mechanism according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a cutting knife driving module according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of another oil-electric hybrid remote control mower provided by the embodiment of the present invention.

Fig. 6 is a plan view of the front frame rotating 45 ° counterclockwise around the rotation center of the front frame and the rear frame according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a front frame according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a rear frame according to an embodiment of the present invention.

Wherein: 1-front frame, 11-protective cover, 12-road wheel, 13-fixed protective cylinder, 14-positioning piece, 15-front protective plate, 16-front supporting plate, 17-annular groove, 2-rear frame, 21-bracket hook, 22-detachable suspension ring, 23-rear supporting plate, 3-cutter driving module, 31-engine, 32-supporting plate, 33-movable protective cylinder, 34-lifting screw rod, 35-clutch, 36-clutch shell, 37-power output shaft, 4-movable driving module, 41-driving wheel, 5-steering mechanism, 51-steering controller, 52-driving gear, 53-steering gear ring, 6-power module, 61-generator rotor, 62-generator stator, 7-a control system, 8-a cutting knife, 9-a wireless remote controller, 10-a power mechanism, 101-a wireless receiving module and 102-a control module.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The embodiment of the utility model provides a pair of oil-electricity mixes structure schematic diagram of moving remote control lawn mower, this lawn mower highly is less than 60cm, as shown in fig. 1-8, it includes:

a frame, under which two rear driving wheels 41 and two front road wheels 12 are provided;

the cutting knife 8 is arranged below the frame, and is used for weeding when rotating;

the power mechanism 10 is arranged on the frame, and is respectively connected with the two rear driving wheels 41 and the cutting knife 8, the power mechanism 10 is used for driving the cutting knife 8 to rotate for weeding operation, and driving the rear driving wheels 41 to rotate so as to enable the frame to move;

and the wireless remote controller 9 is connected with the power mechanism 10, and is used for controlling the cutting knife 8 to rotate through the power mechanism 10 and controlling the rear driving wheel 41 to move forwards or backwards according to a preset rotating speed.

In order to ensure that the wireless remote control 9 can perform the above functions, as shown in fig. 3, the power mechanism 10 includes: the device comprises a wireless receiving module 101, a control module 102, a cutting knife driving module 3 and a mobile driving module 4;

the wireless receiving module 101, the cutting knife driving module 3 and the mobile driving module 4 are all connected with the control module 102;

the wireless receiving module 101 is configured to receive an instruction signal sent by the wireless remote controller 9, and send the instruction signal to the control module 102, and the control module 102 is configured to determine instruction content corresponding to the instruction signal after receiving the instruction signal, send a cutting knife start instruction or a cutting knife close instruction to the cutting knife driving module 3, and send forward, backward, and acceleration and deceleration instructions to the movement driving module 4.

The embodiment of the utility model provides a lawn mower, the embodiment of the utility model provides a lawn mower through power unit 10 direct drive cutting knife 8 rotate in order to carry out weeding operation, reduced the energy loss that probably leads to because the multistage transmission when having guaranteed the work quality of mowing, improved the reliability of lawn mower; meanwhile, the power mechanism 10 also provides power for the rear driving wheel 41, so that the whole mower can move forward and backward under the driving of the driving wheel 41, an additional power mechanism 10 is not needed, and the manufacturing cost is reduced.

In addition, the wireless remote control 9 can send a command signal to move the rear driving wheel 41 through the power mechanism according to the rotating speed corresponding to the command signal, for example: the operator can select to adjust the running speed of the vehicle according to the growth condition of weeds, and can run at high speed when the weeds are rare or green, and can run at low speed when the weeds are more or robust; moreover, an operator can operate the mower only through the wireless remote controller 9, manual pushing is not needed, and the intelligent degree is high.

In the embodiment of the utility model, the frame includes preceding frame 1 and rather than articulated back frame 2, and two back drive wheels 41 are located on back frame 2, and two preceding travelling wheels 12 are located on preceding frame 1. Hereinafter, the structure of the front chassis 1, the mechanism of the rear chassis 2, and the connection method between the two will be described.

As regards the structure of the front frame 1, in one possible implementation, this is illustrated in fig. 7. The front frame 1 includes: the front supporting plate 16, the safety cover 11 is installed to the both sides and the rear of front supporting plate 16, and the backplate 15 is installed to the place ahead, and walking wheel 12 is all installed to the both sides of backplate 15, and the rear of front supporting plate 16 is equipped with ring channel 17, and ring channel 17 is used for articulating with back frame 2.

As for the structure of the rear chassis 2, as shown in fig. 8, the rear chassis 2 includes: rear support plate 23, support couple 21 is installed to rear support plate 23's afterbody, and support couple 21 makes this lawn mower also can regard as electric transport vehicle to use, carries out the material transportation work in orchard, hilly mountain region and the facility big-arch shelter, has improved its application scope.

The front end of the rear supporting plate 23 is provided with a detachable suspension ring 22 which is sleeved outside the annular groove 17, so that the rear frame 2 is hinged with the front frame 1.

In addition, as shown in fig. 1 and fig. 2, the front frame 1 and the rear frame 2 may also be connected by a steering mechanism 5, so that the front frame 1 may rotate around the rotation center of the front frame 1 and the rear frame 2, and the bow steering of the frames may be realized, as shown in fig. 6. The embodiment of the utility model provides a do not do specifically and restrict the gyration angle of preceding frame 1, exemplarily, it can accomplish positive and negative each 45 gyrations, realizes the gyration of 90 within ranges, positively indicates clockwise, and the anticlockwise is referred to the burden.

The steering mechanism 5 includes: a steering ring gear 53 provided on the front frame 1, and a steering controller 51 and a drive gear 52 provided on the rear frame.

Wherein, the steering gear ring 53 is arranged below the annular groove 17 of the front frame 1, and the axle center of the steering gear ring 53 is concentric with the axle center of the annular groove 17; the steering controller 51 is mounted above the rear frame 2, the drive gear 52 is mounted below the rear frame 2 and connected to an output shaft of the steering controller 51, and the drive gear 52 is meshed with the steering ring gear 53.

The steering control gear 51 drives the driving gear 52 to rotate, so as to control the steering gear ring 53 to rotate, and the steering gear ring 53 can drive the front frame 1 to integrally rotate when rotating, so as to realize the articulated steering of the vehicle body.

The mower is provided with the steering mechanism 5, so that the front frame 1 rotates around the rotation centers of the front frame 1 and the rear frame 2 to realize the bowing steering of the mower body, the turning of the mower is small, and the energy consumption is reduced. In addition, the walking and steering of the mower can be completed only by matching one set of movable driving module with the steering mechanism, so that the cost of the whole mower is greatly reduced, the reliability is improved, and the mower is suitable for mowing operation of orchard and mountain crops which are narrow in space and cannot be entered by a large mower.

The cutter driving module 3 is provided on the frame, specifically, the front frame 1, and is installed in the following manner.

The front frame 1 is further provided with a fixed guard cylinder 13 and a positioning member 14, as shown in fig. 4 and 5, the cutting knife driving module 3 includes: the engine 31, the supporting plate 32, the movable protective cylinder 33 and the positioning rod;

the engine 31 is a diesel engine or a gasoline engine, and is mounted above the support plate 32, and the movable casing 33 is mounted below the support plate 32 and sleeved inside the fixed casing 13; the top of the positioning rod is fixedly connected to the support plate 32 and the bottom is inserted into the positioning member 14.

That is, the whole cutting knife driving module 3 is installed on the front frame 1 through the movable guard barrel 33 sleeved inside the fixed guard barrel 13, and in addition, the positioning rod is inserted into the positioning part 14, so that the situation that the movable guard barrel 33 rotates along the inner wall of the fixed guard barrel 13 is avoided, and when the front frame 1 rotates under the control of the steering mechanism 5, the cutting knife driving module 3 also rotates along with the rotation.

Further, in order to ensure that the cutting knife driving module 3 can drive the cutting knife 8 to rotate for weeding, in one possible implementation, the cutting knife driving module 3 further comprises: clutch 35, clutch housing 36 and power take-off shaft 37.

The clutch shell 36 is positioned inside the movable protective sleeve 33, the clutch 35 is positioned inside the clutch shell 36, the clutch 35 is connected with an output shaft of the engine 31, the bottom of the clutch shell 36 is fixedly connected with a power output shaft 37, and the tail end of the power output shaft 37 is connected with the cutting knife 8. Wherein, the axes of the movable protective cylinder 33, the clutch 35, the clutch shell 36 and the power output shaft 37 are overlapped.

The clutch 35 is used for driving the clutch housing 36 to rotate when the engine 31 reaches a set rotating speed so as to drive the power output shaft 37 to rotate, so that the cutting knife 8 rotates to perform weeding operation.

In addition, the height of the cutting knife 8 can be adjusted by adjusting the height of the supporting plate 32 of the mower, so that the stubble cutting height under different working environments can be adjusted.

In a possible implementation manner, the cutting knife driving module 3 further comprises a lifting screw 34, the bottom of the lifting screw 34 is movably connected with the front frame 1, the top of the lifting screw is fixedly connected with an upper nut fixedly arranged on the supporting plate 32, and the lifting screw 34 is used for driving the supporting plate 32 to move up and down when rotating, so that the cutting knife driving module 3 is driven to move up and down, and the cutting knife 8 connected with the cutting knife driving module 3 is also driven to move up and down.

The lifting screw 34 may be rotated manually or by other control mechanisms, which is not limited in the embodiments of the present invention.

Of course, when the height of the supporting plate 32 changes, in order to ensure that the matching between the positioning member 14 and the positioning member can still limit the cutting knife driving module 3, the positioning member may be provided with a preset height which is not less than the distance between the highest position and the lowest position of the supporting plate 32, and in addition, the cross section of the positioning member may be U-shaped, thereby facilitating the installation of the cutting knife driving module 3.

The embodiment of the present invention does not specifically limit the distance between the highest position and the lowest position of the supporting plate 32, and exemplarily, it is 10 cm.

The height of the mower is adjusted within a range of 10cm through the lifting screw rod, so that the cutting knife driving module 3 can drive the cutting knife 8 to adjust the height. Meanwhile, the requirement of the vehicle on trafficability during traveling is met.

The mobile drive module 4 is arranged on a frame, in particular, on the rear frame 2, and can be mounted in the following manner.

Remove drive module 4 and locate the below of after-frame 2, it includes: the driving axle is connected with an output shaft of the driving motor, and two output ends of the driving axle are respectively connected with the two rear driving wheels 41.

In a possible implementation, the mower further comprises a power module 6 connected to the mobile drive module 4 and to the steering mechanism 5, respectively. The power supply module 6 includes: the generator, power rectifier, switch and group battery.

The generator is positioned in the movable protective cylinder 33 and above the clutch shell 36, and the output power of the generator is sequentially connected with the power rectifier and the battery pack through leads;

the generator includes: a generator stator 62 and a generator rotor 61, wherein the generator stator 62 is mounted on the bottom surface of the support plate 32, and the generator rotor 61 is mounted on the output shaft of the engine 31;

the engine 31 drives the generator rotor 61 to rotate to generate electricity to generate alternating current when rotating, the rectifier is used for rectifying the alternating current into direct current, and the battery pack is used for storing the direct current and providing power for the mobile driving module 4 and the steering mechanism 5.

The mower is driven by the mobile driving module 4, the power module 6 provides power, and the engine 31 drives the generator to charge the battery pack in the working process, so that electric energy required by vehicle walking and control is ensured.

The embodiment of the utility model provides a still provide a turning to method of oil-electricity hybrid remote control lawn mower, the method includes:

the remote control receiving module is used for receiving an instruction signal from a remote controller, sending the instruction signal to the control module, analyzing and determining the instruction content corresponding to the instruction signal through the control module, and sending an instruction to the mobile driving module 4 and the steering mechanism 5;

when the mobile driving module 4 receives the forward, backward and acceleration and deceleration commands, the relevant actions are completed according to the commands;

when the steering mechanism 5 receives a steering command, the steering controller 51 rotates and drives the driving gear 52 to rotate in a direction and at an angle given by the command, so that the steering ring gear 53 meshed with the driving gear 52 rotates therewith, and the front frame 1 rotates around the rotation centers of the front frame 1 and the rear frame 2 in the direction and at the angle given by the steering command. After that, when the steering command disappears, the steering controller 51 drives the driving gear 52 to drive the steering ring gear 53 to rotate in the reverse direction, and drives the front frame 1 to return to the neutral position, so that the vehicle enters a straight-ahead state.

Therefore, the utility model provides a can roll over oily electric hybrid remote control lawn mower that waist turned to and turn to method thereof has following advantage:

1. the vehicle walking is realized by the mobile driving module, and the power module provides power; the mowing operation mechanism is directly powered by the engine, so that the mowing working quality is ensured, energy loss possibly caused by multi-stage transmission is reduced, and the reliability of the vehicle is improved. Meanwhile, the generator is driven to charge the power module in the working process of the engine, so that electric energy required by vehicle walking and control is ensured. The operator can select and adjust the vehicle running speed according to the growth condition of weeds, and can run at high speed when the weeds are rare or green, and can run at low speed when the weeds are more or more strong. Utilize the afterbody to drag the couple, this machine can regard as electric transport vehicle to use simultaneously, carries out the material transportation work in orchard, hilly mountain region and the facility big-arch shelter.

2. The steering mechanism consists of a steering gear ring arranged on a front frame, a detachable suspension ring connected with a rear frame and hinged on the front frame, a steering controller and a driving gear driven by the steering controller.

3. The height adjustment method has the advantages that the height adjustment of stubbles in different operation environments is met, the compactness of the structure of the whole mower is improved, and the mower is more convenient and safer to use.

4. Compared with the traditional rear wheel driven mower, the articulated steering oil-electric hybrid remote control mower and the steering method can realize the functions of free steering, forward/backward switching, operation speed adjustment, cutter rotating speed adjustment and the like, save the vehicle running path, improve the operation efficiency and reduce the manual burden; compared with a four-wheel drive and crawler-type mower, the mower greatly saves the production and manufacturing cost of products on the premise of ensuring the reliability and stability of the products, so that the mower is lighter, more flexible and more efficient, and can deal with various narrow, low and complex operation environments in an orchard.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (8)

1. The utility model provides a remote control lawn mower is moved in oil-electricity mixture which characterized in that, it includes:

a frame, below which two rear driving wheels (41) and two front road wheels (12) are arranged;

the cutting knife (8) is arranged below the rack, and the cutting knife (8) is used for weeding during rotation;

the power mechanism (10) is arranged on the rack and is respectively connected with the two rear driving wheels (41) and the cutting knife (8), and the power mechanism (10) is used for driving the cutting knife (8) to rotate to carry out weeding operation and driving the rear driving wheels (41) to rotate so as to enable the rack to move;

the wireless remote controller (9) is connected with the power mechanism (10) and is used for controlling the cutting knife (8) to rotate through the power mechanism (10) and controlling the rear driving wheel (41) to move forward or backward according to a preset rotating speed.

2. The remote control mower with hybrid electric-oil action according to claim 1, characterized in that the power mechanism (10) comprises: the device comprises a wireless receiving module (101), a control module (102), a cutting knife driving module (3) and a mobile driving module (4);

the wireless receiving module (101), the cutting knife driving module (3) and the mobile driving module (4) are all connected with the control module (102);

the wireless receiving module (101) is used for receiving an instruction signal sent by a wireless remote controller (9) and sending the instruction signal to the control module (102), the control module (102) is used for determining instruction content corresponding to the instruction signal after receiving the instruction signal, sending a cutting knife starting instruction or a cutting knife closing instruction to the cutting knife driving module (3), and sending forward, backward and acceleration and deceleration instructions to the mobile driving module (4).

3. The oil-electric hybrid remote control mower according to claim 2, wherein the frame is further provided with a fixed guard cylinder (13) and a positioning member (14), and the cutting knife driving module (3) comprises: the device comprises an engine (31), a supporting plate (32), a movable protective cylinder (33) and a positioning rod;

the engine (31) is a diesel engine or a gasoline engine and is arranged above the supporting plate (32), and the movable protective cylinder (33) is arranged below the supporting plate (32) and is sleeved in the fixed protective cylinder (13); the top of the positioning rod is fixedly connected with the supporting plate (32), and the bottom of the positioning rod is inserted into the positioning piece (14).

4. An oil-electric hybrid remote-controlled mower as claimed in claim 3, wherein said cutter driving module (3) further comprises: a clutch (35), a clutch housing (36) and a power take-off shaft (37);

the clutch shell (36) is positioned inside the movable protective sleeve (33), the clutch (35) is positioned inside the clutch shell (36), the clutch (35) is connected with an output shaft of the engine (31), the bottom of the clutch shell (36) is fixedly connected with the power output shaft (37), and the tail end of the power output shaft (37) is connected with the cutting knife (8);

the clutch (35) is used for driving the clutch shell (36) to rotate when the engine (31) reaches a set rotating speed so as to drive the power output shaft (37) to rotate, and therefore the cutting knife (8) rotates to perform weeding operation.

5. An oil-electric hybrid remote control mower as claimed in claim 3 wherein said power mechanism (10) further comprises a lift screw (34);

the bottom of the lifting screw rod (34) is movably connected with the rack, the top of the lifting screw rod is connected with an upper nut fixedly arranged on the supporting plate (32) in a matching manner, and the lifting screw rod (34) is used for driving the supporting plate (32) to move up and down when rotating, so that the cutting knife driving module (3) is driven to move up and down.

6. An oil-electric hybrid remote-control mower as claimed in claim 4, characterized in that it further comprises a power module (6) connected to said mobile driving module (4), said power module (6) comprising: the power supply comprises a generator, a power rectifier, a power switch and a battery pack;

the generator is located inside the movable protective cylinder (33) and located above the clutch shell (36), and output power of the generator is sequentially connected with the power rectifier and the battery pack through leads.

7. The remote controlled mower with hybrid electric drive as claimed in claim 6, wherein said generator comprises: a generator stator (62) and a generator rotor (61), wherein the generator stator (62) is installed on the bottom surface of the support plate (32), and the generator rotor (61) is installed on an output shaft of the engine (31);

the motor (31) drives the generator rotor (61) to rotate to generate electricity to generate alternating current when rotating, the power rectifier is used for rectifying the alternating current into direct current, and the battery pack is used for storing the direct current and providing power for the mobile driving module (4) through a power switch and a lead.

8. An oil-electric hybrid remote-control mower as claimed in claim 2, wherein said mobile drive module (4) is provided below said frame and comprises: the driving axle is connected with an output shaft of the driving motor, and two output ends of the driving axle are respectively connected with the two rear driving wheels (41).

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