CN108848690B - Miniature remote control rotary cultivator - Google Patents

Miniature remote control rotary cultivator Download PDF

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Publication number
CN108848690B
CN108848690B CN201810965186.2A CN201810965186A CN108848690B CN 108848690 B CN108848690 B CN 108848690B CN 201810965186 A CN201810965186 A CN 201810965186A CN 108848690 B CN108848690 B CN 108848690B
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China
Prior art keywords
remote control
steering
gear
motor
control device
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CN201810965186.2A
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CN108848690A (en
Inventor
邬立岩
高健博
宋玉秋
刘翠红
辛明金
张本华
孔爱菊
崔红光
徐燕
殷强
王欢
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Shenyang Agricultural University
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Shenyang Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/02Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Guiding Agricultural Machines (AREA)
  • Soil Working Implements (AREA)

Abstract

A miniature remote control rotary cultivator comprises a frame, power equipment, a power supply, rotary blade assemblies, wheels, a lifting steering mechanism, a gear shifting executing mechanism, a clutch executing mechanism, a remote control device and a signal receiving device, wherein the power equipment, the power supply, the rotary blade assemblies and the wheels are arranged on the frame; the rotary tillage cutter component is arranged at the front end of the frame; the liftable steering mechanism is arranged in the middle of the front end of the frame; the remote control device is used for sending a gear shifting control signal to the receiving device and sending a steering control signal to the liftable steering mechanism to control the liftable steering mechanism to finish steering of the rotary cultivator; the signal receiving device is used for receiving a control signal transmitted by the remote control device, and controlling the gear shifting executing mechanism and the clutch executing mechanism to complete automatic gear change of the rotary cultivator. The miniature remote control rotary cultivator is provided with the remote control device and the signal receiving device, can be operated remotely, and avoids inconvenience of people in operation in narrow or muddy areas.

Description

Miniature remote control rotary cultivator
Technical Field
The application belongs to the technical field of agricultural machinery, and particularly relates to a miniature remote control rotary cultivator.
Background
At present, when rotary tillage is needed in the narrow and small working space environments such as greenhouses, gardens, hills, small lands, orchards and the like or in muddy field cultivation such as paddy fields, the working space is narrow due to oversized machines, plants and fruit trees, so that the working is very difficult, and the labor intensity of people is high.
Disclosure of Invention
Aiming at the technical problems, the application provides a miniature remote control rotary cultivator.
A miniature remote control rotary cultivator is applied to cultivation in a narrow space environment or in a muddy area, and comprises a frame, power equipment, a power supply, rotary blade assemblies, wheels, a lifting steering mechanism, a gear shifting executing mechanism, a clutch executing mechanism, a remote control device and a signal receiving device, wherein the power equipment, the power supply, the rotary blade assemblies and the wheels are arranged on the frame; the rotary tillage cutter component is arranged at the front end of the frame; the liftable steering mechanism is arranged in the middle of the front end of the frame; the remote control device is used for sending a gear shifting control signal to the receiving device and sending a steering control signal to the liftable steering mechanism to control the liftable steering mechanism to finish steering of the rotary cultivator; the signal receiving device is connected with the gear shifting executing mechanism and the clutch executing mechanism and is used for receiving a control signal transmitted by the remote control device and controlling the gear shifting executing mechanism and the clutch executing mechanism to complete automatic gear change of the rotary cultivator.
Preferably, the lifting steering mechanism comprises a ball screw, the upper end of the ball screw is driven by a stepping motor, and the lower end of the ball screw is rotatably connected to the ball screw mounting frame through a bearing; the ball screw is provided with a lifting sliding block, the lifting sliding block is provided with a steering motor, the output end of the steering motor is provided with a driving steering gear, the steering column is provided with a driven steering gear which is meshed with the driving steering gear to form a steering gear set, the steering column is rotatably arranged on a motor seat of the steering motor, and the lower end of the steering column is provided with a guide wheel.
Preferably, the stepping motor is used for remotely controlling the stepping motor to drive the ball screw to rotate by receiving a signal transmitted by the remote control device; the steering motor is used for receiving signals transmitted by the remote control device, and the remote control steering motor drives the driving steering gear to rotate.
Preferably, the gear shifting executing mechanism comprises a first push rod motor, a gear rod, a first coupler connected with the first push rod motor and the gear rod, and the signal receiving device is connected with the first push rod motor and used for receiving a remote control signal of the remote control device and controlling the first push rod motor to stir the gear rod to change the gear.
Preferably, the gear shifting executing mechanism comprises four gears of fast tillage, slow tillage, walking and neutral gear; the miniature remote control rotary cultivator further comprises a signal lamp, wherein the signal lamp consists of green, red, yellow and blue, and corresponds to four gears of fast tillage, slow tillage, walking and neutral gear respectively.
Preferably, the clutch actuating mechanism comprises a second push rod motor, a spring and a second coupler connected with the second push rod motor and the spring, the roller is arranged on the bracket, the roller is in contact with the transmission system to form rotatable fit, the bracket is rotatably arranged on the frame, and the other end of the spring is connected with the bracket.
Preferably, the signal receiving device is connected with the second push rod motor, and the signal receiving device is used for receiving a remote control signal of the remote control device and controlling the second push rod motor to drive the roller to act so as to control the transmission system to be separated or connected.
Preferably, the remote control flameout control device further comprises a remote control flameout switch, wherein the signal receiving device is connected with the remote control flameout switch, and the remote control device controls the remote control flameout switch to be closed through the signal receiving device.
Preferably, the wheels are walking wheels or paddy field wheels, and the wheels are detachably arranged on the frame.
Preferably, the whole height of the miniature remote control rotary cultivator is less than or equal to 0.7 meter.
The beneficial effects of the application are as follows:
the miniature remote control rotary cultivator is applied to cultivation in a small and short space environment or in a muddy area, has short whole machine design and small turning amplitude, is provided with the remote control device and the signal receiving device, can perform remote operation, avoids inconvenience of people in operation in the small or muddy area, improves the safety of operators, and reduces the labor intensity of people.
Drawings
FIG. 1 is a schematic view of a miniature remote control rotary cultivator according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a lifting steering mechanism according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a gear shifting executing mechanism according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a clutch actuator according to an embodiment of the present application;
fig. 5 is an assembly schematic diagram of a clutch actuator according to an embodiment of the present application.
In the figure:
1. liftable steering mechanism 11, stepping motor 12, ball screw 13, lifting slide block 14, guide wheel 15, ball screw mounting frame 16, steering motor 17, steering column 18, steering transmission gear set 19, motor base
2. Gear shifting executing mechanism 21, first push rod motor 22, first coupling 23, gear lever 24 and signal lamp
3. Clutch actuator 31, second push rod motor 32, second coupling 33, spring 34, roller 35, bracket
4. Power equipment 5, control box 6, rotary blade assembly 7 and wheels
8. Remote control flameout switch 9. Soil-blocking plate
Detailed Description
In order to make the present application better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. The application is described in detail below with reference to the drawings and examples.
Fig. 1 is a schematic view illustrating a construction of a micro remote rotary cultivator according to an exemplary embodiment. As shown in fig. 1, the miniature remote control rotary cultivator of the embodiment has smaller overall height and volume, can be applied to cultivation in a narrow space environment or in a muddy region, or is suitable for working in a low space under fruit trees, and comprises a frame, a power device 4 (such as a gasoline engine), a power supply, a rotary blade assembly 6 and wheels 7 which are arranged on the frame, a liftable steering mechanism 1, a gear shifting executing mechanism 2, a clutch executing mechanism 3, a remote control device and a signal receiving device; the rotary tillage cutter assembly 6 is arranged at the front end of the frame, and a soil retaining plate 9 is arranged on the rotary tillage cutter assembly; the liftable steering mechanism 1 is arranged in the middle of the front end of the frame, and can be particularly arranged in front of the rotary tillage cutter assembly 6; wherein, the front end refers to the front end of the rotary cultivator in the running direction; the remote control device is used for sending a gear shifting control signal to the receiving device and sending a steering control signal to the lifting steering mechanism 1 to control the lifting steering mechanism 1 to finish steering of the rotary cultivator; the signal receiving device can be arranged in the control box 5 and is connected with the gear shifting executing mechanism 2 and the clutch executing mechanism 3 and used for receiving a control signal transmitted by the remote control device and controlling the gear shifting executing mechanism 2 and the clutch executing mechanism 3 to finish automatic gear change of the rotary cultivator.
In this embodiment, as shown in fig. 2, the liftable steering mechanism 1 comprises a ball screw 12, wherein the upper end of the ball screw 12 is driven by a stepping motor 11, and the lower end of the ball screw 12 is rotatably connected to a ball screw mounting frame 15 through a bearing; the ball screw 12 is provided with a lifting slide block 13, the lifting slide block 13 is provided with a steering motor 16, the output end of the steering motor 16 is provided with an active steering gear, the steering column 17 is provided with a passive steering gear which is meshed with the active steering gear to form a steering transmission gear set 18, the steering column 17 is rotatably arranged on a motor seat 19 of the steering motor 16, and the lower end of the steering column 17 is provided with a steering wheel 14.
Further, the step motor 11 remotely controls the step motor 11 to drive the ball screw 12 to rotate by receiving a signal transmitted by the remote control device; the steering motor 16 receives signals transmitted by the remote control device, and the remote control steering motor 16 drives the driving steering gear to rotate.
Specifically, when the rotary cultivator walks, a signal is transmitted through the remote control device, the stepping motor is remotely controlled to drive the ball screw, the steering column falls down, the rotary tillage tool rest of the mini-tiller is supported, and when the rotary tillage tool rest rises to a required height, the steering gear pair is remotely controlled to drive the guide wheel to rotate, so that the whole cultivator is driven to steer.
In this embodiment, as shown in fig. 3, the gear shift executing mechanism 2 includes a first push rod motor 21, a gear lever 23, and a first coupling 22 connecting the first push rod motor 21 and the gear lever 23; further, the signal receiving device is connected with the first push rod motor 21, and the signal receiving device is used for receiving a remote control signal of the remote control device and controlling the first push rod motor 21 to shift the gear lever 23 to change gears.
In a specific embodiment, the gear shifting executing mechanism 2 can comprise four gears of fast tillage, slow tillage, walking and neutral gear; the miniature remote control rotary cultivator further comprises a signal lamp 24, wherein the signal lamp 24 is composed of green, red, yellow and blue, and the signal lamp respectively represents four gears of fast cultivation, slow cultivation, walking and neutral gear.
In this embodiment, as shown in fig. 4, the clutch actuator 3 specifically includes a second push rod motor 31, a spring 33, and a second coupling 32 that connects the second push rod motor 31 and the spring 33, the roller 34 is disposed on a bracket 35, the roller 34 contacts with the transmission system to form a rotatable fit, the bracket 35 is rotatably disposed on the frame, and the other end of the spring 33 is connected with the bracket 35.
Specifically, as shown in fig. 5, the remote control mini-tiller clutch is composed of a transmission system and a clutch executing mechanism, wherein a small belt wheel of the transmission system is a power output driving part, a large belt wheel is a driven part, and the transmission is realized through a belt. The driving part and the driven part of the transmission system are separated and combined, the second push rod motor provides power for the roller, and pressure is generated to press the driving part and the driven part, so that friction torque is generated, and the separation and the combination of the driving part and the driven part are realized.
Further, the signal receiving device is connected with the second push rod motor 31, and the signal receiving device is used for receiving a remote control signal of the remote control device, controlling the second push rod motor 31 to drive the roller 34 to act so as to control the separation or engagement of the transmission system.
Specifically, in this embodiment, after the remote control device transmits a signal, the second push rod motor is controlled to drive the clutch actuating mechanism to separate the transmission system, then the remote control device transmits a signal again, the first push rod motor drives the gear shifting actuating mechanism to shift gears, and when the gear shifting is successful, the green, red, yellow and blue four-color signal lamps respectively represent fast-tillage, slow-tillage, walking and neutral gear; after gear is changed, a signal is transmitted through the remote control device, and the second push rod motor is controlled to drive the clutch actuating mechanism to engage the transmission system, so that the whole machine is advanced.
Optionally, in this embodiment, the mini-tiller may further include a remote flameout switch 8, for example, an electric control switch, where the signal receiving device is connected to the remote flameout switch, and the remote control device controls the remote flameout switch 8 to be turned off through the signal receiving device. Specifically, the remote flameout switch can be directly connected to the machine body through a wire by using a bolt to be grounded, so that the power equipment can be turned off under the condition that the wiring or the accelerator connection fails, and the whole machine is stopped to cope with the emergency.
In the mini-tiller of the embodiment, the wheels 7 are detachably arranged on the frame, and can be specifically walking wheels or paddy field wheels, so that the mini-tiller is used as a paddy field or a dry field.
The power supply of the embodiment is mainly used for supplying energy to the gear shifting executing mechanism 2, the clutch executing mechanism 3, the remote flameout switch 8, the control box and the like.
Because the mini-tiller of this embodiment is applied to the narrow and small environment in space or muddy region cultivation, perhaps be fit for the short space operation under the fruit tree, so whole volume is less, and the height is less than or equal to 0.7 meter, and specific size can be: the length is about 110cm, the width is about 70cm, and the height is about 65cm.
The above description is only of the preferred embodiment of the present application, and is not intended to limit the present application in any way. While the application has been described with reference to preferred embodiments, it is not intended to be limiting. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present application or modifications to equivalent embodiments using the methods and technical contents disclosed above, without departing from the scope of the technical solution of the present application. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present application still fall within the scope of the technical solution of the present application.

Claims (1)

1. The utility model provides a miniature remote control rotary cultivator, is applied to the narrow and small environment in space or muddy district cultivation, includes frame and power equipment (4), power, rotary blade subassembly (6) and wheel (7) of setting in the frame, its characterized in that: the automatic transmission further comprises a lifting steering mechanism (1), a gear shifting executing mechanism (2), a clutch executing mechanism (3), a remote control device and a signal receiving device; the rotary tillage cutter assembly (6) is arranged at the front end of the frame; the lifting steering mechanism (1) is arranged in the middle of the front end of the frame; the remote control device is used for sending a gear shifting control signal to the receiving device, sending a steering control signal to the liftable steering mechanism (1) and controlling the liftable steering mechanism (1) to finish steering of the rotary cultivator; the signal receiving device is connected with the gear shifting executing mechanism (2) and the clutch executing mechanism (3) and is used for receiving a control signal transmitted by the remote control device and controlling the gear shifting executing mechanism (2) and the clutch executing mechanism (3) to complete automatic gear change of the rotary cultivator;
the lifting steering mechanism (1) comprises a ball screw (12), the upper end of the ball screw (12) is driven by a stepping motor (11), and the lower end of the ball screw is rotatably connected to a ball screw mounting frame (15) through a bearing; the ball screw (12) is provided with a lifting slide block (13), the lifting slide block (13) is provided with a steering motor (16), the output end of the steering motor (16) is provided with an active steering gear, the steering column (17) is provided with a passive steering gear which is meshed with the active steering gear to form a steering gear group (18), the steering column (17) is rotatably arranged on a motor seat (19) of the steering motor (16), and the lower end of the steering column (17) is provided with a guide wheel (14);
the stepping motor (11) is used for remotely controlling the stepping motor (11) to drive the ball screw (12) to rotate by receiving a signal transmitted by the remote control device; the steering motor (16) is used for remotely controlling the steering motor (16) to drive the driving steering gear to rotate by receiving signals transmitted by the remote control device;
the gear shifting executing mechanism (2) comprises a first push rod motor (21), a gear lever (23) and a first coupler (22) connected with the first push rod motor (21) and the gear lever (23), wherein the signal receiving device is connected with the first push rod motor (21) and is used for receiving a remote control signal of a remote control device and controlling the first push rod motor (21) to shift the gear lever (23) to change gears;
the gear shifting executing mechanism (2) comprises four gears of fast tillage, slow tillage, walking and neutral gear; the miniature remote control rotary cultivator further comprises a signal lamp (24), wherein the signal lamp (24) consists of green, red, yellow and blue and corresponds to four gears of fast cultivation, slow cultivation, walking and neutral gear respectively;
the clutch actuating mechanism (3) comprises a second push rod motor (31), a spring (33) and a second coupler (32) connected with the second push rod motor (31) and the spring (33), a roller (34) is arranged on a bracket (35), the roller (34) is in contact with a transmission system to form rotatable fit, the bracket (35) is rotatably arranged on a frame, and the other end of the spring (33) is connected with the bracket (35);
the signal receiving device is connected with the second push rod motor (31) and is used for receiving a remote control signal of the remote control device and controlling the second push rod motor (31) to drive the roller (34) to act so as to control the separation or the connection of the transmission system;
the remote control device is connected with the remote control flameout switch (8), and the remote control device controls the remote control flameout switch (8) to be closed through the signal receiving device;
the wheels (7) are travelling wheels or paddy field wheels, and the wheels (7) are detachably arranged on the frame;
the whole height of the miniature remote control rotary cultivator is less than or equal to 0.7 meter.
CN201810965186.2A 2018-08-23 2018-08-23 Miniature remote control rotary cultivator Active CN108848690B (en)

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Application Number Priority Date Filing Date Title
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CN108848690B true CN108848690B (en) 2023-08-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111713226B (en) * 2020-07-02 2022-03-08 刘化云 High-efficient deep root fertilization of new forms of energy rice spouts medicine machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196817A (en) * 2000-12-25 2002-07-12 Iseki & Co Ltd System for managing work vehicle
CN104648949A (en) * 2014-12-26 2015-05-27 华南农业大学 Automatic gear-shift device and control method of hillside orchard single-rail conveyor
CN205389330U (en) * 2016-02-24 2016-07-27 湖北工业大学 Remote controlled electric ploughs machine a little
CN108032928A (en) * 2018-01-11 2018-05-15 西华大学 One kind lifting steering mechanism and agricultural robot mobile platform
CN208821158U (en) * 2018-08-23 2019-05-07 沈阳农业大学 A kind of miniature remote controlled rotary cultivator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196817A (en) * 2000-12-25 2002-07-12 Iseki & Co Ltd System for managing work vehicle
CN104648949A (en) * 2014-12-26 2015-05-27 华南农业大学 Automatic gear-shift device and control method of hillside orchard single-rail conveyor
CN205389330U (en) * 2016-02-24 2016-07-27 湖北工业大学 Remote controlled electric ploughs machine a little
CN108032928A (en) * 2018-01-11 2018-05-15 西华大学 One kind lifting steering mechanism and agricultural robot mobile platform
CN208821158U (en) * 2018-08-23 2019-05-07 沈阳农业大学 A kind of miniature remote controlled rotary cultivator

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