CN209731943U - remote control crawler type mini-tiller - Google Patents
remote control crawler type mini-tiller Download PDFInfo
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- CN209731943U CN209731943U CN201920358686.XU CN201920358686U CN209731943U CN 209731943 U CN209731943 U CN 209731943U CN 201920358686 U CN201920358686 U CN 201920358686U CN 209731943 U CN209731943 U CN 209731943U
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- rotary tillage
- tiller
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Abstract
the utility model discloses a remote control crawler type mini-tiller, wherein a crawler type travelling mechanism is arranged on a vehicle body, an engine and a speed reducing bridge are also arranged on the vehicle body, and the engine is used for driving the crawler type travelling mechanism to act through the speed reducing bridge; the rotary cultivator also comprises a rotary tillage arm rotationally connected with the speed reducing bridge and a cutter arranged on an output shaft of the rotary tillage arm. The remote control device also comprises a remote controller and a signal receiving device positioned on the vehicle body; the signal receiving device is used for receiving a control signal of the remote controller; the control device is connected with the signal receiving device and used for controlling the crawler-type travelling mechanism to travel. The utility model discloses a crawler-type running gear controls through the remote control mode, and the cutter can freely be changed, has the steady nimble, the operation work load of walking is low, farming is efficient and the manifold advantage of function. The utility model has the advantages that the height of the whole machine is obviously reduced, and the utility model is particularly suitable for orchard cultivation.
Description
Technical Field
The utility model relates to a tiller, concretely relates to remote control's miniature tiller of crawler-type.
background
Weeds and soil around fruit trees need to be weeded and cultivated by using a mini-tiller.
the existing mini-tiller is mainly of a walking type and has the defects that: (1) the height of the lowest end of the fruit tree branches and leaves from the ground is generally about 80 centimeters, operators need to bend down to work, normal cultivation is difficult, workload is large, and efficiency is low; (2) the rotary plow of the existing mini-tiller is used as a tilling mechanism and a walking device, so that the rotary plow can not plough harder ground and can easily sink into softer ground.
On the other hand, the current machine of ploughing a little generally adopts the channel-section steel welding as the automobile body, and the main shortcoming is: (1) the welding part is a welding part, and has complex processing and poor integral stability; (2) the thickness is generally 63-80 mm, which leads to the increase of the height of the whole machine and is not beneficial to orchard cultivation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a machine is ploughed a little to remote control track formula, its purpose: (1) the workload of operators is reduced, and the farming efficiency is improved; (2) the height of the whole machine is reduced, and the machine is suitable for cultivation in various places; (3) ensure walking smoothly and have more functions.
The utility model discloses technical scheme as follows:
the utility model provides a machine is ploughed a little to remote control crawler-type, includes the automobile body, install engine and reduction bridge on the automobile body, plough a little still including the cutter, its characterized in that: the vehicle body is a steel plate, and the engine is arranged on the top surface of the steel plate; the mini-tiller further comprises a crawler-type travelling mechanism, and a left crawler and a right crawler of the crawler-type travelling mechanism are respectively arranged on the left side and the right side of the steel plate;
the engine is used for driving the crawler-type travelling mechanism to act through the reduction bridge;
The speed reduction bridge is arranged at the tail part of the vehicle body; the mini-tiller also comprises a rotary tillage arm with the front end rotatably connected with the reduction bridge and a lifting driving mechanism for driving the rotary tillage arm to rotate and lift;
The rotary tillage arm is provided with an input shaft and an output shaft positioned at the tail end of the rotary tillage arm, and the input shaft and the output shaft are connected through a transmission mechanism inside the rotary tillage arm; the cutter is arranged on an output shaft of the rotary tillage arm;
the engine is also used for providing rotary power for an input shaft of the rotary tillage arm to drive the cutter to rotate;
The mini-tiller also comprises a remote controller and a signal receiving device positioned on the tiller body; the signal receiving device is used for receiving a control signal of the remote controller;
The mini-tiller further comprises a control device, and the control device is connected with the signal receiving device and used for controlling the crawler-type travelling mechanism to travel.
Preferably, the lifting driving mechanism is a first cylinder, one end of the first cylinder is rotatably connected with the rotary tillage arm, and the other end of the first cylinder is rotatably connected with the speed reduction bridge or the vehicle body.
Preferably, the left output shaft of the speed reducing bridge is used for driving the left track of the crawler-type travelling mechanism, and the right output shaft of the speed reducing bridge is used for driving the right track of the crawler-type travelling mechanism;
The control device is arranged on an air compressor on the vehicle body, and also comprises a second air cylinder, a third air cylinder and a fourth air cylinder which are driven by the air compressor, wherein each air cylinder is connected with the air outlet end of the air compressor through an electromagnetic valve; the second air cylinder is used for pushing and pulling a right-turn control rod of the speed reducing bridge, the fourth air cylinder is used for pushing and pulling a left-turn control rod of the speed reducing bridge, and the third air cylinder is used for pushing and pulling a start-stop control rod of the speed reducing bridge;
the control device also comprises a control chip, wherein a signal input end of the control chip is connected with a signal output end of the signal receiving device and is used for controlling the action of the electromagnetic valve according to a control signal output by the signal receiving device;
the engine is also used to power the air compressor.
Preferably, the cutter is installed on the output shaft of rotary tillage arm through dismantling connected mode, the cutter is rotary blade, weeding sword, ridging wheel or ditching wheel.
preferably, the engine is a gasoline engine.
Compared with the prior art, the utility model discloses following positive effect has: (1) the utility model is controlled in a remote control mode, is convenient to walk in the orchard, has low workload of operators and obviously improves the efficiency; (2) the travelling mechanism and the rotary tillage cutter are arranged independently, the travelling mechanism is in a crawler type and walks stably, and meanwhile, the cutter part is only responsible for tillage and is not responsible for bearing and walking, so that the rotary tillage cutter can adapt to tillage on various grounds; (3) the vehicle body takes a steel plate as a main body, and the strength requirement can be met only by the thickness of 10-15 mm, so that the height of the whole vehicle is obviously reduced, the vehicle is more suitable for farming in places such as an orchard and the like, meanwhile, the ground clearance is increased, the moving flexibility is further improved, and the stability of the whole vehicle is increased; (4) the engine adopts a gasoline engine, so that the weight can be reduced compared with the traditional diesel engine, and the height of the whole engine is further reduced; (5) the cutter part is removable, can accomplish multiple operations such as rotary tillage, weeding, ridging and ditching.
Drawings
fig. 1 is a schematic structural view of the present invention viewed from the right side.
Fig. 2 is a schematic structural view of the present invention viewed from the left side.
Detailed Description
the technical scheme of the utility model is explained in detail below with the attached drawings:
referring to fig. 1 and 2, the remote control crawler-type mini-tiller comprises a body 1, wherein the body 1 is mainly made of steel plates, is thin (10-15 mm), and is high in bearing capacity, good in stability and large in ground clearance. The vehicle body 1 is provided with a crawler-type travelling mechanism 2. The vehicle body 1 is also provided with an engine 3 and a reduction bridge 5.
an output shaft of the engine 3 is connected with an input shaft of the reduction bridge 5 through a second transmission belt 14, a left output shaft of the reduction bridge 5 is used for driving a left crawler belt of the crawler-type travelling mechanism 2, a right output shaft of the reduction bridge 5 is used for driving a right crawler belt of the crawler-type travelling mechanism 2, and the engine 3 drives the crawler-type travelling mechanism 2 to act through the reduction bridge 5.
The engine 3 is mounted on the top surface of the steel plate. The engine 3 is preferably a gasoline engine, which has the advantages of light weight and small volume compared with a diesel engine, and particularly, the gasoline engine with lower height can be selected to further reduce the overall height of the utility model.
The reduction bridge 5 is arranged at the tail part of the vehicle body 1; the mini-tiller further comprises a rotary tillage arm 6 with the front end rotatably connected with the reduction bridge 5 and a lifting driving mechanism used for driving the rotary tillage arm 6 to rotate, lift and fall.
in this embodiment, the lifting driving mechanism is a first cylinder 9, one end of the first cylinder 9 is rotatably connected to the rotary tillage arm 6, and the other end is rotatably connected to the reduction bridge 5 or the vehicle body 1. When the first cylinder 9 is extended, the rotary tillage arm 6 is lifted, and when the first cylinder 9 is shortened, the rotary tillage arm 6 falls. The lifting driving mechanism may also be a transmission gear or other mechanism, and the lifting of the rotary tillage arm 6 is realized by the transmission of the rotation force, which is not described herein.
Preferably, the rotary tillage arm 6 is rotatably connected with the reduction bridge 5 through an input shaft of the reduction bridge 5. An input shaft and an output shaft positioned at the tail end of the rotary tillage arm 6 are arranged on the rotary tillage arm 6, and the input shaft and the output shaft of the rotary tillage arm 6 are connected through a gear transmission mechanism inside the rotary tillage arm 6. And a gear shifting handle is further arranged on the rotary tillage arm 6 and used for realizing the switching of the reduction ratio of the gear transmission mechanism. The input shaft of the reduction bridge 5 is connected with the input shaft of the rotary tillage arm 6 through a transmission chain 8, and the power of the engine 3 is transmitted to the rotary tillage arm 6.
The micro-cultivator also comprises a cutter 7 arranged on an output shaft of the rotary tillage arm 6. The engine 3 drives the cutter 7 to rotate through the second transmission belt 14, the transmission chain 8 and the gear transmission mechanism in the rotary tillage arm 6 in sequence, and tillage is carried out.
Preferably, cutter 7 is installed on the output shaft of rotary tillage arm 6 through dismantling the connected mode, cutter 7 can select rotary blade, weeding sword, ridging wheel or ditching wheel etc. as required to install to realize different functions.
The mini-tiller also comprises a remote controller and a signal receiving device positioned on the tiller body 1; the signal receiving device is used for receiving a control signal of the remote controller.
The mini-tiller further comprises a control device, and the control device is connected with the signal receiving device and used for controlling the crawler-type travelling mechanism 2 to travel.
Specifically, the control device is mounted on an air compressor 4 on the vehicle body 1, and further includes a second cylinder 10, a third cylinder 12, and a fourth cylinder 13 driven by the air compressor 4. In this embodiment, the air compressor 4 is also used to drive the first cylinder 9. Each cylinder is connected with the air outlet end of the air compressor 4 through an electromagnetic valve.
The cylinder bodies of the second cylinder 10, the third cylinder 12 and the fourth cylinder 13 are respectively installed on a shell of the speed reducing bridge 5, the extending rod part of the second cylinder 10 is rotatably connected with a right-turning control rod of the speed reducing bridge 5, the extending rod part of the fourth cylinder 13 is rotatably connected with a left-turning control rod of the speed reducing bridge 5, the extending rod part of the third cylinder 12 is rotatably connected with a start-stop control rod of the speed reducing bridge 5, and when the extending rod part extends, the corresponding control rod is pushed and pulled to act. When the left-turn control rod acts, the power transmission between the left output shaft and the input shaft is cut off, so that the left-side crawler stops rotating, and the right-side crawler continues to advance, thereby realizing left-turn. The principle of right turn implementation is the same as left turn. When the forward movement needs to be stopped, the third cylinder 12 pushes the start-stop control rod to cut off the power transmission between each output shaft and the input shaft of the reduction bridge 5. It should be noted that the reduction bridge 5 in this embodiment is a commercially available part with a mature technology, and the left-turn, right-turn, start-stop control and control functions are self-provided functions.
The control device also comprises a control chip, wherein the signal input end of the control chip is connected with the signal output end of the signal receiving device and is used for controlling the four groups of electromagnetic valves to act according to the control signal output by the signal receiving device, so that compressed air is introduced into the extension cavity or the retraction cavity of the air cylinder, and the extension control of each air cylinder is realized.
The input shaft of the speed reducing bridge 5 is also connected with the power input shaft of the air compressor 4 through the first transmission belt 11, and the rotary power output by the engine 3 is transmitted to the air compressor 4 through the second transmission belt 14, the input shaft of the speed reducing bridge 5 and the first transmission belt 11 in sequence to drive the air compressor 4 to work.
before cultivation, an operator rotates and installs a proper cutter 7, then starts the engine 3, sets the gear ratio of the rotary tillage arm 6 manually, and the cutter 7 starts to rotate.
During tillage, a signal is sent to the control device through the remote controller, the control chip controls the corresponding cylinder to act through the electromagnetic valve according to the control signal, the power output state of the speed reducing bridge 5 is changed, walking and steering of the mini-tiller are achieved, meanwhile, rising and falling control of the rotary tillage arm 6 can be achieved, the rotary cutter 7 moves along an expected path, and tillage is completed.
Claims (5)
1. The utility model provides a machine is ploughed a little to remote control crawler-type, includes automobile body (1), install engine (3) and reduction bridge (5) on automobile body (1), plough a little still includes cutter (7), its characterized in that: the vehicle body (1) is a steel plate, and the engine (3) is arranged on the top surface of the steel plate; the mini-tiller further comprises a crawler type travelling mechanism (2), wherein a left crawler belt and a right crawler belt of the crawler type travelling mechanism (2) are respectively arranged on the left side and the right side of the steel plate;
The engine (3) is used for driving the crawler-type travelling mechanism (2) to act through the reduction bridge (5);
The speed reducing bridge (5) is arranged at the tail part of the vehicle body (1); the mini-tiller also comprises a rotary tillage arm (6) with the front end rotatably connected with the reduction bridge and a lifting driving mechanism for driving the rotary tillage arm (6) to rotate, lift and fall;
An input shaft and an output shaft positioned at the tail end of the rotary tillage arm (6) are arranged on the rotary tillage arm (6), and the input shaft and the output shaft are connected through a transmission mechanism inside the rotary tillage arm (6); the cutter (7) is arranged on an output shaft of the rotary tillage arm (6);
The engine (3) is also used for providing rotary power for an input shaft of the rotary tillage arm (6) to drive the cutter (7) to rotate;
The mini-tiller also comprises a remote controller and a signal receiving device positioned on the tiller body (1); the signal receiving device is used for receiving a control signal of the remote controller;
The mini-tiller further comprises a control device, and the control device is connected with the signal receiving device and used for controlling the crawler-type travelling mechanism (2) to travel.
2. The remote-controlled crawler-type mini-tiller of claim 1, wherein: the lifting driving mechanism is a first cylinder (9), one end of the first cylinder (9) is rotatably connected with the rotary tillage arm (6), and the other end of the first cylinder is rotatably connected with the speed reduction bridge (5) or the vehicle body (1).
3. The remote-controlled crawler-type mini-tiller of claim 1, wherein: the left output shaft of the speed reducing bridge (5) is used for driving a left crawler belt of the crawler belt type travelling mechanism (2), and the right output shaft of the speed reducing bridge (5) is used for driving a right crawler belt of the crawler belt type travelling mechanism (2);
The control device is arranged on an air compressor (4) on the vehicle body (1), and further comprises a second air cylinder (10), a third air cylinder (12) and a fourth air cylinder (13) which are driven by the air compressor (4), wherein each air cylinder is connected with the air outlet end of the air compressor (4) through an electromagnetic valve; the second cylinder (10) is used for pushing and pulling a right-turn control rod of the speed reducing bridge (5), the fourth cylinder (13) is used for pushing and pulling a left-turn control rod of the speed reducing bridge (5), and the third cylinder (12) is used for pushing and pulling a start-stop control rod of the speed reducing bridge (5);
the control device also comprises a control chip, wherein a signal input end of the control chip is connected with a signal output end of the signal receiving device and is used for controlling the action of the electromagnetic valve according to a control signal output by the signal receiving device;
the engine (3) is also used for powering the air compressor (4).
4. the remote-controlled crawler-type mini-tiller of claim 1, wherein: the cutter (7) is installed on the output shaft of the rotary tillage arm (6) in a detachable connection mode, and the cutter (7) is a rotary tillage cutter, a weeding cutter, a ridging wheel or a ditching wheel.
5. The remote control crawler type mini-tiller of any one of claims 1 to 4, wherein: the engine (3) is a gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358686.XU CN209731943U (en) | 2019-03-21 | 2019-03-21 | remote control crawler type mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920358686.XU CN209731943U (en) | 2019-03-21 | 2019-03-21 | remote control crawler type mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731943U true CN209731943U (en) | 2019-12-06 |
Family
ID=68717385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920358686.XU Active CN209731943U (en) | 2019-03-21 | 2019-03-21 | remote control crawler type mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731943U (en) |
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2019
- 2019-03-21 CN CN201920358686.XU patent/CN209731943U/en active Active
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