CN220674316U

CN220674316U - Portable rotary cultivator

Info

Publication number: CN220674316U
Application number: CN202321907491.9U
Authority: CN
Inventors: 黄香友; 李明
Original assignee: Hunan Xiaowan Smart Agriculture Co ltd
Current assignee: Hunan Xiaowan Smart Agriculture Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-29
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to the technical field of rotary tillers, and discloses a portable rotary tiller, which comprises a remotely controllable crawler chassis mechanism, wherein the front end of the crawler chassis mechanism is hinged with a rotary tillage disc assembly and a ditching plow mechanism; the top of the crawler chassis mechanism is provided with a driving mechanism for driving the rotary tillage disk assembly to work; the top of the crawler chassis mechanism is also provided with a lifting mechanism for driving the rotary tillage disk assembly and the ditching plow mechanism to synchronously move up and down; according to the rotary cultivator, the driving mechanism and the lifting mechanism are arranged on the crawler chassis mechanism, so that the whole weight is positioned on the crawler chassis, and the pressure of the lifting mechanism when lifting the rotary tillage disk assembly is reduced; the crawler chassis mechanism can be remotely controlled through the remote controller, so that an operator can remotely control the crawler chassis mechanism on the ground without being positioned on the rotary cultivator; and the extension frame can be disassembled, so that the plough mechanism can be disassembled when the plough mechanism is not needed, and the whole weight is reduced.

Description

Portable rotary cultivator

Technical Field

The utility model relates to the technical field of rotary tillers, in particular to a portable rotary tiller.

Background

The rotary cultivator is agricultural mechanical equipment used for cultivating the land; it breaks and turns the soil mainly by rotating blades or wheels to better prepare the crop for planting or other agricultural activities; rotary tillers generally consist of a drive system and tillage elements; the drive system may be the power output of an internal combustion engine, an electric motor, or a tractor; the tillage element comprises a series of blades or wheels mounted on a rotating shaft; when the rotary cultivator works, the blades or the cutter wheels cut into the soil and crush the soil blocks, and the soil is overturned and mixed;

the following problems exist in the market at present: at present, because the big-arch shelter orchard space is narrow and small, work such as weeding, loosening the soil, fertilization is difficult to develop, and big machine hardly adapts to, for example, rotary cultivator cooperation tractor operation, and its volume is too big can't be qualified to the weight of tractor itself is heavier, in addition needs the people to sit on the tractor and controls, can lead to soil to be compacted, and little machine is mostly manual operation, and working strength is big, for supplementing this blank, specially develops a portable rotary cultivator.

Disclosure of Invention

The utility model aims to solve the technical problems that: the portable rotary cultivator is characterized in that a driving mechanism and a lifting mechanism are arranged on a crawler chassis mechanism, so that the whole weight is positioned on the crawler chassis, and the pressure of the lifting mechanism when lifting a rotary tillage disk assembly is reduced; the crawler chassis mechanism can be remotely controlled through the remote controller, so that an operator can remotely control the crawler chassis mechanism on the ground without being positioned on the rotary cultivator;

a portable rotary cultivator comprises a remotely controllable crawler chassis mechanism, wherein the front end of the crawler chassis mechanism is hinged with a rotary tillage disc assembly and a ditching plow mechanism; the top of the crawler chassis mechanism is provided with a driving mechanism for driving the rotary tillage disk assembly to work; and the top of the crawler chassis mechanism is also provided with a lifting mechanism for driving the rotary tillage disk assembly and the ditching plow mechanism to synchronously move up and down.

Preferably, the lifting mechanism comprises a box body and a lifting motor arranged with the box body; and the box body is internally provided with: the lifting device comprises a driving gear connected with a rotating shaft of a lifting motor, a driven gear meshed with the driving gear, a fixedly arranged mounting plate and a connecting rod in threaded connection with the mounting plate and the driven gear; the other end of the connecting rod is hinged with the rotary tillage disk assembly; the connecting rod can reciprocate through the forward and backward rotation of the lifting motor, so that the rotary tillage disk assembly can be lifted.

Preferably, the crawler chassis mechanism comprises a base and crawlers arranged on two sides of the base; the base is also provided with a first synchronous motor and a second synchronous motor which drive the corresponding caterpillar tracks to move; the control module is used for controlling the first synchronous motor, the second synchronous motor and the lifting motor; a remote controller is arranged to send out control instructions to the control module.

Preferably, the furrow plough mechanism comprises a plough frame body hinged with the front end of the base; the two sides of the plow frame main body are downwards provided with detachable extension frames; and the inner sides of the extension frames are provided with plough blades.

Preferably, the base is provided with a first accommodating space and a second accommodating space; and the first synchronous motor and the second synchronous motor are respectively arranged in the first accommodating space and the second accommodating space.

Preferably, the base is provided with a storage battery; and the storage battery is electrically connected with the first synchronous motor, the second synchronous motor and the lifting motor.

Preferably, the rotary tillage disk assembly comprises a rotary tillage bracket, a rotary tillage shaft rotationally connected with the rotary tillage bracket, and a plurality of rotary tillage blades arranged on the rotary tillage shaft at intervals.

Preferably, the drive mechanism comprises a diesel engine mounted on the base; and the output shaft of the diesel engine is in transmission connection with the rotary tillage shaft through a belt.

Compared with the prior art, the utility model has the beneficial effects that: according to the rotary cultivator, the driving mechanism and the lifting mechanism are arranged on the crawler chassis mechanism, so that the whole weight is positioned on the crawler chassis, and the pressure of the lifting mechanism when lifting the rotary tillage disk assembly is reduced; the crawler chassis mechanism can be remotely controlled through the remote controller, so that an operator can remotely control the crawler chassis mechanism on the ground without being positioned on the rotary cultivator; the extending frame can be disassembled when the digger plow mechanism is not needed, so that the whole weight is reduced; the crawler chassis mechanism is driven by a motor, is not required to be provided with a tractor for driving, is controlled by a remote controller, is lighter and more flexible than the traditional cultivator matched with the tractor in operation mode, is not easy to compact soil and is less in terrain limitation, and the rotary tillage disk assembly can be lifted according to the use situation, for example, in the process of not operating or transporting, so that the rotary tillage disk assembly is prevented from being worn due to contact with the ground; the rotary tillage depth can be adjusted according to actual field conditions when the machine works in the field; the whole equipment has simple structure, low cost and easy maintenance; the machine running and rotary tillage height adjustment are controlled by adopting a remote controller, so that the machine is more convenient and is easy to operate, the time cost for training the machine operators is reduced, meanwhile, the machine operators remotely operate and control, the noisy working environment of the machine is kept away, and the working environment of workers is greatly improved; meanwhile, man-machine separation is realized, and safety is further ensured.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of another angular configuration of fig. 1 according to the present utility model.

Fig. 3 is a schematic view of the structure of the lifting mechanism of the utility model.

Fig. 4 is a schematic view of the first accommodation space structure of the present utility model.

FIG. 5 is a schematic view of the structure of the digger plow mechanism of the present utility model.

Figure 6 is a schematic view of the rotary tillage disk assembly of the present utility model.

In the figure: a crawler chassis mechanism 1; a rotary tillage disk assembly 2; a digger plow mechanism 3; a driving mechanism 4; a lifting mechanism 5; a case 6; a lifting motor 7; a drive gear 8; a driven gear 9; a mounting plate 10; a connecting rod 11; a base 12; a crawler belt 13; a first synchronous motor 14; a second synchronous motor 15; a plow frame body 16; an extension frame 17; a plow blade 18; a first accommodation space 19; a second accommodation space 20; a battery 21; a rotary tillage support 22; a rotary tillage shaft 23; rotary blades 24; a diesel engine 25; a belt 26.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a portable rotary cultivator includes a remotely controllable crawler chassis mechanism 1, wherein a rotary tillage disc assembly 2 and a digger plow mechanism 3 are hinged to the front end of the crawler chassis mechanism 1; the top of the crawler chassis mechanism 1 is provided with a driving mechanism 4 for driving the rotary tillage disk assembly 2 to work; and the top of the crawler chassis mechanism 1 is also provided with a lifting mechanism 5 for driving the rotary tillage disk assembly 2 and the digger plow mechanism 3 to synchronously move up and down.

In particular, the crawler chassis mechanism 1 enables free running and steering on the ground; the crawler chassis mechanism 1 is in the prior art, and the crawler chassis mechanism 1 is generally composed of a crawler system, a suspension device and a driving system; the crawler chassis mechanism 1 can be remotely controlled through a remote controller; the rotary tillage disk assembly 2 is typically comprised of a plurality of rotating tillers for tilling, turning and loosening soil; the number and the design of the rotary tillage discs are determined according to the specific model and the use requirement; the furrow plough mechanism 3 is used for cutting and opening up furrows in the land, typically for irrigation, planting or construction of drainage systems; the driving mechanism 4 is positioned at the top of the caterpillar chassis mechanism 1 and is used for driving the rotary tillage disk assembly 2 to rotate; the lifting mechanism 5 positioned at the top of the caterpillar chassis mechanism 1 is used for controlling the up-and-down movement of the rotary tillage disk assembly 2 and the digger plow mechanism 3, and the working depth can be adjusted or the height of the rotary tillage disk assembly 2 on the ground can be changed according to the requirement.

Further, the lifting mechanism 5 comprises a box body 6 and a lifting motor 7 arranged with the box body 6; and the box body 6 is internally provided with: a driving gear 8 connected with the rotating shaft of the lifting motor 7, a driven gear 9 meshed with the driving gear 8, a fixedly arranged mounting plate 10 and a connecting rod 11 in threaded connection with the mounting plate 10 and the driven gear 9; the other end of the connecting rod 11 is hinged with the rotary tillage disk assembly 2; the rotary tillage disk assembly 2 can be lifted by the reciprocating motion of the connecting rod 11 through the forward and reverse rotation of the lifting motor 7.

Specifically, the box 6 in the lifting mechanism 5 is a container for accommodating other mechanisms and components, and provides functions of supporting and protecting the components; the lifting motor 7 arranged on the box body 6 is a power source for driving the lifting mechanism 5 to move, and the output rotation direction of the lifting motor 7 is controlled through positive and negative rotation; a driving gear 8 connected with a rotating shaft of the lifting motor 7 and a driven gear 9 meshed with the driving gear 8 are arranged in the box body 6; the mounting plate 10 is fixedly arranged in the box body 6 and is used for supporting and positioning other parts; the connecting rod 11 is the part with mounting panel 10 and driven gear 9 threaded connection, and the other end of connecting rod 11 articulates with rotary tillage dish assembly 2 for through the positive and negative rotation of elevator motor 7, connecting rod 11 can reciprocating motion, thereby realizes the lift adjustment to rotary tillage dish assembly 2.

Further, the crawler chassis mechanism 1 comprises a base 12 and crawler belts 13 arranged on two sides of the base 12; the base 12 is also provided with a first synchronous motor 14 and a second synchronous motor 15 which drive the corresponding caterpillar tracks 13 to move; and is provided with a control module for controlling the first synchronous motor 14, the second synchronous motor 15 and the lifting motor 7; a remote controller is arranged to send out control instructions to the control module.

Specifically, the base 12 is a main structural component of the chassis mechanism 1 of the crawler belt 13, and provides supporting and stabilizing functions; it is typically a rigid frame or base for mounting other components; the tracks 13 arranged on two sides of the base 12 are moving parts of the chassis mechanism 1 of the tracks 13; the tracks 13 are typically constituted by metal chains or rubber bands, having wear-resistant and ground-gripping properties, for providing traction and movement on the ground; first and second synchronous motors 14 and 15 mounted on the base 12 are used to drive the respective tracks 13 in motion, these motors typically being electric or hydraulic motors, driving the tracks 13 forward, backward and steering by controlling the direction and speed of rotation of the motors.

Further, the furrow plough mechanism 3 includes a plough frame body 16 hinged to the front end of the base 12; and two sides of the plow frame main body 16 are downwards provided with a detachable extension frame 17; and the inner sides of the extension frames 17 are provided with plow blades 18.

Specifically, the plow frame body 16 is the primary structural component hinged to the front end of the base 12 and is typically a frame or bracket for supporting and securing other components; the plow frame body 16 is hinged to the base 12 so that it can move up and down when desired; the structure in which both sides of the plow frame body 16 extend downward is called an extension frame 17; the extension frame 17 can be in a straight line shape or an arc shape, and is determined according to specific design and use requirements; the purpose of the extension frame 17 is to provide support and stability and to help control the working depth of the furrow plough mechanism 3; the inside of the extension frame 17 is provided with plough blades 18, the plough blades 18 being the part of the cultivator for cutting and opening up the land, which are usually made of solid metal and have sharp cutting edges; the plow blade 18 can be connected to the extension frame 17 by a support bar or other connection means secured to the extension frame 17; the extension frame 17 can be detached, so that the digger plow mechanism 3 can be detached when not needed, the whole weight is reduced, and the whole is lighter; the extension frame 17 is detachably connected between the plow frame body 16 by screws.

Further, the base 12 is provided with a first accommodating space 19 and a second accommodating space 20; and the first and second synchronous motors 14 and 15 are installed in the first and second accommodation spaces 19 and 20, respectively.

Specifically, the first accommodating space 19 is an area on the base 12, and is dedicated to accommodating the first synchronous motor 14. It can be a closed space or an area provided with a protective cover to ensure the safety and protection of the motor; the second accommodation space 20 is another area on the base 12 for accommodating the second synchronous motor 15; similar to the first receiving space 19, it may be a closed space or a region with a protective cover; by mounting the first and second synchronous motors 14, 15 in respective receiving spaces, the motors can be isolated from each other and provide a good installation and maintenance environment, which arrangement helps to protect the motors from the external environment and provides safer working conditions for the operator.

Further, a battery 21 is arranged on the base 12; and the battery 21 is electrically connected with the first synchronous motor 14, the second synchronous motor 15 and the lifting motor 7.

Specifically, the battery 21 is a device for storing electric energy, and is typically mounted on the base 12 using a storage battery or a lithium ion battery, etc., to provide a required electric energy supply; the battery 21 is electrically connected with the first synchronous motor 14 and the second synchronous motor 15, which means that the positive electrode and the negative electrode of the battery 21 are respectively connected with the power input ends of the corresponding motors so as to provide electric energy for the motors; the battery 21 is electrically connected with the motor, so that the motor can be provided with the required electric energy, and can work normally; the battery 21 is used as a device for storing electric energy, can provide a stable power supply and provides reliable power supply for the motor, so that the rotary cultivator can be operated without external power supply, and the flexibility and the independence of the rotary cultivator are improved.

Further, the rotary tillage disk assembly 2 comprises a rotary tillage support 22, a rotary tillage shaft 23 rotationally connected with the rotary tillage support 22, and a plurality of rotary tillage blades 24 arranged on the rotary tillage shaft 23 at intervals.

Specifically, the rotary tillage support 22 is the main structural component of the rotary tillage disk assembly 2, which provides support and securement functions. Rotary tillage support 22 is typically a rigid frame or support for mounting other components; the rotary tillage shaft 23 is rotationally connected with the rotary tillage bracket 22 and is a rotation shaft of the rotary tillage disk assembly 2; rotary tillage shaft 23 is a generally cylindrical shaft, either solid or hollow, depending on design and requirements; a plurality of rotary blades 24 are installed on the rotary tillage shaft 23 at intervals, and the rotary blades 24 are tillage means for tillage of soil, soil turning and soil loosening; they are typically made of strong metal with sharp edges that can effectively cut and crush soil; the rotary tillage disk assembly 2 forms a rotary tillage system by connecting a rotary tillage support 22 with a rotary tillage shaft 23 and then mounting rotary tillage blades 24 on the rotary tillage shaft 23.

Further, the driving mechanism 4 includes a diesel engine 25 mounted on the base 12; and the output shaft of the diesel engine 25 is in transmission connection with the rotary tillage shaft 23 through a belt 26.

Specifically, the diesel engine 25 is an internal combustion engine, and is typically mounted on the base 12; the diesel engine 25 is a main power source of the driving mechanism 4, and it combusts using diesel fuel and converts thermal energy into mechanical energy; the diesel engine 25 has an output shaft at its rear, which is typically the rotation shaft of the diesel engine 25, transmitting the rotational movement of the diesel engine 25 to other components of the drive mechanism 4; the output shaft of the diesel engine 25 is in transmission connection with the rotary tillage shaft 23 through a belt 26; the belt 26 transmission is a common transmission mode, and the belt 26 in a rubber belt shape transmits power from the output shaft of the diesel engine 25 to the rotary tillage shaft 23; the belt 26 has certain elasticity and damping capacity, and can stably transmit power; the output shaft of the diesel engine 25 is connected with the rotary tillage shaft 23 through the transmission of the belt 26, and the rotary motion of the diesel engine 25 can be transmitted to the rotary tillage disk assembly 2, so that the rotary tillage blades 24 are driven to perform tillage operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The portable rotary cultivator is characterized by comprising a remotely controllable crawler chassis mechanism, wherein the front end of the crawler chassis mechanism is hinged with a rotary tillage disc assembly and a ditching plow mechanism; the top of the crawler chassis mechanism is provided with a driving mechanism for driving the rotary tillage disk assembly to work; the top of the crawler chassis mechanism is also provided with a lifting mechanism for driving the rotary tillage disk assembly and the ditching plow mechanism to synchronously move up and down;

the lifting mechanism comprises a box body and a lifting motor arranged with the box body; and the box body is internally provided with: the lifting device comprises a driving gear connected with a rotating shaft of a lifting motor, a driven gear meshed with the driving gear, a fixedly arranged mounting plate and a connecting rod in threaded connection with the mounting plate and the driven gear; the other end of the connecting rod is hinged with the rotary tillage disk assembly; the connecting rod can reciprocate through the forward and backward rotation of the lifting motor, so that the rotary tillage disk assembly can be lifted.

2. The portable rotary cultivator of claim 1, wherein the caterpillar chassis mechanism comprises a base and caterpillar tracks arranged on two sides of the base; the base is also provided with a first synchronous motor and a second synchronous motor which drive the corresponding caterpillar tracks to move; the control module is used for controlling the first synchronous motor, the second synchronous motor and the lifting motor; a remote controller is arranged to send out control instructions to the control module.

3. The portable rotary cultivator of claim 1, wherein the furrow plow mechanism comprises a plow frame body hinged to the front end of the base; the two sides of the plow frame main body are downwards provided with detachable extension frames; and the inner sides of the extension frames are provided with plough blades.

4. The portable rotary cultivator of claim 1, wherein the base is provided with a first accommodation space and a second accommodation space; and the first synchronous motor and the second synchronous motor are respectively arranged in the first accommodating space and the second accommodating space.

5. The portable rotary cultivator of claim 2, wherein the base is provided with a battery; and the storage battery is electrically connected with the first synchronous motor, the second synchronous motor and the lifting motor.

6. The portable rotary cultivator of claim 1, wherein the rotary tillage disk assembly comprises a rotary tillage support, a rotary tillage shaft rotatably connected with the rotary tillage support, and a plurality of rotary tillage blades arranged on the rotary tillage shaft at intervals.

7. The portable rotary cultivator of claim 6, wherein the drive mechanism comprises a diesel engine mounted to the base; and the output shaft of the diesel engine is in transmission connection with the rotary tillage shaft through a belt.