Disclosure of Invention
In order to solve the above technical problems, a first object of the present invention is to provide a rotary tillage mechanism capable of actively avoiding obstacles; the second purpose of the invention is to provide a rotary tillage device using the rotary tillage mechanism capable of actively avoiding obstacles; the application provides a rotary tillage mechanism and rotary tillage equipment through setting up rotatable floating frame, realizes rotary tillage mechanism's expansion or draws in for the angle and the distance of walking around the required removal of barrier reduce, thereby make whole rotary tillage equipment keep away the speed and the efficiency improvement of barrier.
The technical scheme provided by the invention is as follows:
a rotary tillage mechanism capable of actively avoiding obstacles comprises:
a fixed mount;
one end of the floating frame is hinged with the fixed frame;
at least one first rotary blade assembly arranged on the fixed frame;
at least one second rotary blade assembly arranged on the floating frame;
the two ends of the floating frame moving mechanism are respectively hinged with the fixed frame and the floating frame, and the floating frame moving mechanism is used for providing power to enable the floating frame to rotate relative to the fixed frame;
and the rotary tillage power mechanism is used for driving the first rotary tillage cutter component and the second rotary tillage cutter component to rotate.
Preferably, two ends of the fixing frame are respectively hinged with a floating frame, and each floating frame is respectively provided with a floating frame moving mechanism.
Preferably, the floating frame moving mechanism is a hydraulic oil cylinder.
Preferably, the floating frame moving mechanism is further provided with an obstacle sensing mechanism, the obstacle sensing mechanism comprises a sensor and a controller, the sensor is used for sensing obstacles, and the controller is used for receiving signals of the sensor and controlling the floating frame moving mechanism to work.
Preferably, the sensor is a touch rod, and the touch rod extends out in front of the motion direction of the rotary tillage mechanism.
Preferably, the first rotary tillage cutter component and the second rotary tillage cutter component respectively comprise a rotary tillage cutter head, the rotary tillage cutter head comprises a cutter head and at least one rotary tillage blade, the rotary tillage blade is fixedly connected with the cutter head, and the rotary tillage blade is perpendicular to the plane of the cutter head; the cutter head is arranged in parallel to the ground.
Preferably, the rotary tillage power mechanism is arranged on the fixed frame and is respectively in power connection with the first rotary tillage cutter component and the second rotary tillage cutter component through a gear box.
Preferably, the gear box is in power connection with the first rotary blade assembly through gear transmission; the gear box is in power connection with the second rotary blade assembly through chain transmission.
Preferably, the rotary tillage power mechanism is an oil pump.
A rotary tillage device capable of actively avoiding obstacles comprises a motive machine for providing advancing power and a rotary tillage mechanism fixedly connected with the motive machine, and is characterized in that the rotary tillage mechanism is any one of the rotary tillage mechanisms capable of actively avoiding obstacles.
The application provides a rotary tillage mechanism capable of actively avoiding obstacles, which is characterized in that a support is divided into a fixed frame and a floating frame, the floating frame is hinged on the fixed frame, and meanwhile, a floating frame moving mechanism is arranged for changing the relative angle of the floating frame and the fixed frame; and a first rotary blade component is arranged on the fixed frame, a second rotary blade component is arranged on the floating frame, and a rotary tillage power mechanism is arranged to drive the first rotary blade component and the second rotary blade component to rotate so as to cultivate soil.
When the rotary tillage mechanism works, the floating frame is unfolded (for example, the axis of the floating frame is overlapped or parallel to the axis of the fixing frame), and the distance between the first rotary tillage cutter component and the second rotary tillage cutter component is the widest at the moment, so that rotary tillage can be performed on more land, and the working efficiency is improved; when meeting the barrier, the work of floating frame moving mechanism for floating frame rotates around its pin joint with the mount, thereby makes the contained angle of floating frame and mount change, makes whole rotary tillage mechanism's width reduce, makes power machinery drive rotary tillage mechanism walk around the required angle and the distance that removes of barrier reduce, thereby makes the speed and the efficiency improvement of whole rotary tillage equipment obstacle avoidance.
The application still provides a rotary tillage equipment that can initiatively keep away barrier, including power machinery (for example crawler-type tractor etc.), then pass through the support with above-mentioned rotary tillage mechanism and fixed with power machinery, initiatively keep away the barrier when can realizing the rotary tillage operation.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The embodiments of the present application are written in a progressive manner.
As shown in fig. 1 to 4, an embodiment of the present invention provides a rotary tillage mechanism capable of actively avoiding obstacles, including:
a fixed frame 1;
a floating frame 2 with one end hinged with the fixed frame 1;
at least one first rotary blade assembly 3 arranged on the fixed frame 1;
at least one second rotary blade assembly 4 arranged on the floating frame 2;
the two ends of the floating frame moving mechanism 5 are respectively hinged with the fixed frame 1 and the floating frame 2, and the floating frame moving mechanism 5 is used for providing power to enable the floating frame 2 to rotate relative to the fixed frame 1;
and the rotary tillage power mechanism 6 is used for driving the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 to rotate.
The application provides a rotary tillage mechanism capable of actively avoiding obstacles, which is characterized in that a support is divided into a fixed frame 1 and a floating frame 2, the floating frame 2 is hinged on the fixed frame 1, and meanwhile, a floating frame moving mechanism 5 is arranged for changing the relative angle of the floating frame 2 and the fixed frame 1; and a first rotary blade component 3 is arranged on the fixed frame 1, a second rotary blade component 4 is arranged on the floating frame 2, and a rotary tillage power mechanism 6 is arranged to drive the first rotary blade component 3 and the second rotary blade component 4 to rotate so as to cultivate soil.
When the rotary tillage mechanism provided by the application works, the floating frame 2 is unfolded (for example, the axis of the floating frame 2 is coincided with or parallel to the axis of the fixed frame 1), and at the moment, the distance between the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 is the widest, so that rotary tillage can be performed on more land, and the working efficiency is improved; when meetting the barrier, the work of floating frame moving mechanism 5 for floating frame 2 rotates around its pin joint with mount 1, thereby makes the contained angle change of floating frame 2 and mount 1, makes whole rotary tillage mechanism's width reduce, makes power machinery drive rotary tillage mechanism walk around the angle and the distance that the barrier required removal reduce, thereby makes the speed and the efficiency improvement of barrier are kept away to whole rotary tillage equipment.
At least one first rotary blade assembly 3, preferably 2-3 first rotary blade assemblies 3, is arranged on the fixed frame 1. At least one second rotary blade assembly 4, preferably 1-2 second rotary blade assemblies 4, is arranged on the floating frame 2.
Preferably, two ends of the fixed frame 1 are respectively hinged with a floating frame 2, and each floating frame 2 is respectively provided with a floating frame moving mechanism 5.
Preferably, two ends of the fixed frame 1 are respectively hinged with a floating frame 2, and the expansion or the folding of each floating frame 2 is realized through a floating frame moving mechanism 5 which is arranged independently. The two floating frames 2 are arranged, so that the working width of the rotary tillage mechanism in normal work can be further expanded; and when the floating frames 2 on the two sides shrink simultaneously, the occupied width of the rotary tillage mechanism can be greatly reduced, so that the rotary tillage mechanism can avoid obstacles more flexibly. Meanwhile, according to the position and height of the obstacle, the floating frame 2 on one side can be selected to rotate to avoid the obstacle.
When two floating frames 2 are arranged, a second rotary blade component 4 is preferably arranged on each floating frame 2, then two first rotary blade components 3 are arranged on the fixing frame 1, and the rotating shafts of the two first rotary blade components 3 are jointly arranged with the hinging shafts between the floating frames 2 and the fixing frame 1.
Preferably, the floating frame moving mechanism 5 is embodied as a hydraulic cylinder.
Preferably, an obstacle sensing mechanism 7 is further provided, wherein the obstacle sensing mechanism 7 comprises a sensor and a controller, the sensor is used for sensing obstacles, and the controller is used for receiving signals of the sensor and controlling the floating frame moving mechanism 5 to work.
Preferably, the sensor is a touch rod, and the touch rod extends out in front of the motion direction of the rotary tillage mechanism.
In order to further improve the efficiency of avoiding obstacles, an obstacle sensing mechanism 7 is preferably arranged to sense the obstacle in front of the rotary tillage mechanism. The obstacle sensing mechanism 7 comprises a sensor and a controller, the sensor senses obstacles and transmits signals to the controller, and the controller controls the floating frame moving mechanism 5 to work so that the floating frame 2 rotates. More preferably the inductor is the touch pole, and the touch pole stretches out to rotary tillage mechanism direction of motion's place ahead, can in time respond to the barrier in place ahead. The touch bar may be straight, curved or profiled, and in order to protect the touch bar from damage, it is preferable to provide the touch bar as a curved bar.
When two floating frames 2 are provided, preferably one obstacle sensing mechanism 7 is provided for each floating frame 2.
When the floating frame moving mechanism 5 is arranged as an oil cylinder, the obstacle sensing mechanism 7 can be designed as follows:
the controller is a clutch switch, a return spring is arranged on the touch rod, the clutch switch is kept in an electricity-lacking state by the return spring in normal work, at the moment, the oil cylinder (namely the floating frame moving mechanism 5) keeps an extending state, and the floating frame 2 keeps an unfolding state relative to the fixed frame 1; when the touch rod touches an obstacle, the resistance of the obstacle counteracts the tension of the return spring, the clutch switch is electrified, the oil cylinder retracts, and the floating frame 2 rotates relative to the fixed frame 1 and retracts. When the obstacle avoidance succeeds and the obstacle does not contact the touch rod any more, the return spring enables the clutch switch to keep in a power-off state, the oil cylinder (namely the floating frame moving mechanism 5) keeps in an extending state at the moment, the floating frame 2 keeps in an unfolding state relative to the fixed frame 1, and rotary tillage operation is continued.
Preferably, the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 respectively comprise a rotary tillage cutter head, the rotary tillage cutter head comprises a cutter head and at least one rotary tillage blade, the rotary tillage blade is fixedly connected with the cutter head, and the rotary tillage blade is perpendicular to the plane of the cutter head; the cutter head is arranged in parallel to the ground.
The first rotary blade assembly 3 and the second rotary blade assembly 4 are preferably vertical rotary blade assemblies. Specifically, the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 respectively comprise a rotary tillage cutter head, the rotary tillage cutter head comprises a cutter head and at least one rotary tillage blade, the rotary tillage blade is fixedly connected with the cutter head, and the rotary tillage blade is perpendicular to the plane of the cutter head; the plane where the cutter head is located is parallel to the ground, and the rotary tillage blades perpendicular to the cutter head are perpendicular to the ground. One blade disc can be provided with 3-5 rotary tillage blades along the circumferential direction.
Preferably, the rotary tillage power mechanism 6 is arranged on the fixed frame 1 and is respectively in power connection with the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 through a gear box.
Preferably, the gear box is in power connection with the first rotary blade assembly 3 through gear transmission; the gear box is in power connection with the second rotary blade assembly 4 through chain transmission.
Preferably, the rotary tillage power mechanism 6 is specifically an oil pump.
The rotary tillage mechanism that this application provided, preferably will control the rotary tillage power unit 6 of first rotary blade subassembly 3, the rotation of second rotary blade subassembly 4 and directly establish on mount 1 to transmit power to each rotary blade subassembly through the gear box, reduce the distance of power transmission, also be convenient for installation and maintenance.
The optimal gear box is in power connection with the first rotary blade assembly 3 through gear transmission; the gear box is in power connection with the second rotary blade assembly 4 through chain transmission. Specifically, a driving gear is arranged in the gear box and is fixedly connected with an output shaft of the rotary tillage power mechanism 6, and then power is transmitted to an output shaft fixedly connected with a cutter head of the first rotary tillage cutter assembly 3 through a transition gear, so that the first rotary tillage cutter assembly 3 rotates; simultaneously, still set up the sprocket at the output shaft with the blade disc fixed connection of first rotary blade subassembly 3 to also set up the sprocket at the output shaft of second rotary blade subassembly 4, connect through chain power between two sprockets, realize the rotation of second rotary blade subassembly 4.
The gear box can be arranged in the fixed frame 1 and the floating frame 2, and a shell is arranged for protection, so that the gear box is prevented from being interfered by dust or sundries.
The rotary tillage power mechanism 6 is preferably an oil pump, and has simple structure and high reliability.
A rotary tillage device capable of actively avoiding obstacles comprises a motive machine for providing advancing power and a rotary tillage mechanism fixedly connected with the motive machine, and is characterized in that the rotary tillage mechanism is any one of the rotary tillage mechanisms capable of actively avoiding obstacles.
The application still provides a rotary tillage equipment that can initiatively keep away barrier, including power machinery (for example crawler-type tractor etc.), then pass through the support with above-mentioned rotary tillage mechanism and fixed with power machinery, initiatively keep away the barrier when can realizing the rotary tillage operation.
Example 1
A rotary tillage mechanism capable of actively avoiding obstacles comprises:
a fixed frame 1;
two ends of the fixed frame 1 are respectively hinged with a floating frame 2, and one end of the floating frame 2 is hinged with the fixed frame 1;
two first rotary blade assemblies 3 arranged on the fixed frame 1;
a second rotary blade assembly 4 disposed on said floating frame 2;
each floating frame 2 is provided with a floating frame moving mechanism 5, two ends of each floating frame moving mechanism 5 are hinged with the fixed frame 1 and the floating frame 2 respectively, and the floating frame moving mechanisms 5 are used for providing power to enable the floating frames 2 to rotate relative to the fixed frame 1; the floating frame moving mechanism 5 is specifically a hydraulic oil cylinder;
a rotary tillage power mechanism 6 for driving the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 to rotate; the rotary tillage power mechanism 6 is specifically an oil pump;
the device is also provided with an obstacle sensing mechanism, the obstacle sensing mechanism comprises a sensor and a controller, the sensor is used for sensing obstacles, and the controller is used for receiving signals of the sensor and controlling the floating frame moving mechanism 5 to work; the sensor is specifically a touch rod, and the touch rod extends out towards the front of the motion direction of the rotary tillage mechanism;
the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 respectively comprise a rotary tillage cutter head, the rotary tillage cutter head comprises a cutter head and 4 rotary tillage blades, the rotary tillage blades are fixedly connected with the cutter head, and the rotary tillage blades are perpendicular to the plane of the cutter head; the cutter head is arranged in parallel to the ground;
the rotary tillage power mechanism 6 is arranged on the fixed frame 1 and is respectively in power connection with the first rotary tillage cutter component 3 and the second rotary tillage cutter component 4 through a gear box; the gear box is in power connection with the first rotary tillage cutter component 3 through gear transmission; the gear box is in power connection with the second rotary blade assembly 4 through chain transmission.
Example 2
A rotary tillage device capable of actively avoiding obstacles comprises a motive machine for providing advancing power and a rotary tillage mechanism fixedly connected with the motive machine, and is characterized in that the rotary tillage mechanism is the rotary tillage mechanism capable of actively avoiding obstacles in embodiment 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.