CN210444770U - Crawler type mini-tiller - Google Patents
Crawler type mini-tiller Download PDFInfo
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- CN210444770U CN210444770U CN201920581560.9U CN201920581560U CN210444770U CN 210444770 U CN210444770 U CN 210444770U CN 201920581560 U CN201920581560 U CN 201920581560U CN 210444770 U CN210444770 U CN 210444770U
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling 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
- A01B33/021—Tilling 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 with rigid tools
- A01B33/022—Tilling 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 with rigid tools with helicoidal tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a crawler-type mini-tiller, which comprises a frame, a power supply unit, a tillage unit and two crawler-type walking units. The power supply unit is mounted to the frame, the tilling unit is mounted to a rear end portion of the frame and connected to the power supply unit, and the walking units are respectively disposed at both sides of the frame and connected to the power supply unit symmetrically to each other.
Description
Technical Field
The utility model relates to a plough the machine field a little, in particular to machine is ploughed a little to crawler.
Background
In recent years, with the stable and rapid promotion of urbanization construction and the rapid development of agricultural science and technology, rural and agricultural industrial structures are changed by turning over the sky and covering the land, and a considerable part of cultivated land is changed from planting traditional grains and economic crops to the directions of facility agriculture, greenhouse vegetable, melon and fruit bases and the like, so that the traditional large-scale tiller cannot meet the requirements of modern agriculture. In addition, the rapid development of urbanization leads to the accelerated transition of rural young and old workers to cities, and the rest of middle-aged and old workers cannot bear heavy farming labor and are difficult to adapt to complex machine tool operation, so that a new type of small-sized tiller needs to be researched to fill the defects of the large-sized tiller in the operation projects. In order to meet the market demand, the mini-tiller is put to practical use, and the volume size of the mini-tiller is far smaller than that of a large-sized tiller in terms of volume size. The types of mini-tillers on the market today include walk-behind mini-tillers and self-propelled mini-tillers, whether walk-behind or self-propelled mini-tillers, which all include a frame, an internal combustion engine (diesel engine) disposed in the frame, a tillage cutter disposed at the rear of the frame and driven by the internal combustion engine, and a pair of wheels disposed at the bottom of the frame and driven by the internal combustion engine. Compared with the self-propelled mini-tiller, the hand-held mini-tiller further comprises a hand-held handle which is arranged on the frame so as to allow a worker to operate the mini-tiller through the hand-held handle, for example, the walking speed, the walking direction and the like of the mini-tiller can be operated through the hand-held handle. The existing mini-tiller has more defects.
The existing micro-tillage machine uses the internal combustion engine as a power source, and can generate a large amount of CO and NO during operationxAnd PM10When the existing mini-tiller is used in an open-air use environment, such as an open-air orchard, harmful waste gas generated by the internal combustion engine of the mini-tiller during operation can be directly discharged to the atmosphere environment to pollute the atmosphere environment; when the existing mini-tiller is used in a relatively closed use environment, for example, when the existing mini-tiller is used in a greenhouse, harmful gas generated by the internal combustion engine of the mini-tiller during operation can be filled in the greenhouse, which not only pollutes crops, but also easily causes potential risks to the physical health of workers. For example, when the concentration of these harmful exhaust gases reaches or exceeds a certain concentration, the concentration may cause a moderate degree of labor or even death.
The existing mini-tiller uses the internal combustion engine as a power source, and generates large noise during operation, and when a worker uses the mini-tiller to plough a land for a long time, particularly when the worker uses the mini-tiller to plough the land in a relatively closed use environment for a long time, the large noise generated by the internal combustion engine can cause irreversible damage to the hearing of the worker.
The existing mini-tiller uses the internal combustion engine as a power source, the internal combustion engine can generate vibration with a larger amplitude during operation, and when a worker operates the mini-tiller by the hand handle for a long time, the vibration with the angular amplitude generated by the internal combustion engine can directly act on the hand and the arm of the worker by the hand handle, so that the hand and the arm of the worker are easily damaged irreversibly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine is ploughed a little to crawler, wherein the machine is ploughed a little to crawler adopts electric power as the power supply to using can not produce harmful waste gas when ploughing a little to the crawler, so make the machine is ploughed a little to crawler is particularly suitable for being applied to warmhouse booth etc. relative confined service environment.
An object of the utility model is to provide a machine is ploughed a little to crawler, wherein the machine is ploughed a little to crawler adopts electric power as the power supply to using can not produce the noise when ploughing a little to crawler, so allow the workman to use in the service environment of relative silence the machine is ploughed a little to crawler.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the machine is ploughed a little to crawler adopts the electric power as the power supply to use the machine is ploughed a little to crawler can not produce vibration by a relatively large margin, so is favorable to guaranteeing the machine is ploughed a little to crawler's structural reliability.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the climbing ability of ploughing machine is ploughed a little to crawler is improved effectively, so makes the machine is ploughed a little to crawler is suitable for being applied to relatively abominable farming environment such as hillside fields, hollow ground very much.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the machine is ploughed a little to crawler's height can be reduced effectively, in order to improve plough a little the passing through ability of machine, so make plough a little to crawler is suitable for especially to be applied to service environment such as orchard, warmhouse booth.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the quick-witted can plough independently by the quick-witted a little to crawler, for example can be in remote control through the remote controller the quick-witted independently ploughs independently of the quick-witted is ploughed a little to crawler, perhaps makes through the preset procedure the quick-witted independently ploughs independently of the quick-witted is ploughed a little to crawler, so is favorable to reducing labourer's intensity of labour.
An object of the utility model is to provide a machine is ploughed a little to crawler-type, wherein the ploughing degree of depth of ploughing a little to crawler-type can be guaranteed to it is right to reduce the ploughing degree of depth the requirement of self weight of ploughing a little to the crawler-type.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the quick-witted frame is ploughed a little to crawler provides a frame and is installed in a power supply unit of frame, with by power supply unit does the quick-witted electric power is ploughed a little to the crawler to for traditional internal-combustion engine, the quick-witted pass through is ploughed a little to crawler the mode that power supply unit provided electric power can reduce effectively the height dimension of ploughing a little to the crawler, in order to improve the passing through nature of ploughing a little to the crawler.
An object of the utility model is to provide a quick-witted is ploughed a little to crawler, wherein the quick-witted is ploughed a little to crawler provides a farming unit, farming unit set up in the frame with be connected in the electricity supply unit, with by the electricity supply unit does farming unit provides the electric energy. For example, the power supply unit may drive the tilling blades of the tilling unit to rotate, and drive the tilling blades to be pressed down or lifted up.
An object of the utility model is to provide a quick-witted is ploughed a track formula a little, wherein the quick-witted is ploughed a track formula a little provides a shovel unit, shovel unit set up in the frame with be connected in the electricity supply unit, with by power supply unit does shovel unit provides the electric energy. For example, the power supply unit may drive the blade unit to be depressed or raised.
According to an aspect of the utility model, the utility model provides a machine is ploughed a little to crawler, it includes:
a frame, wherein the frame has a front end and a rear end corresponding to the front end;
a power supply unit, wherein the power supply unit is mounted to the rack;
a cultivating unit, wherein the cultivating unit is mounted to the rear end of the frame, and the cultivating unit is electrically connected to the power supply unit; and
two crawler-type traveling units, wherein each traveling unit is respectively and symmetrically arranged on two sides of the frame, and each traveling unit is respectively and electrically connected to the power supply unit.
According to an embodiment of the present invention, the tracked mini-tiller further comprises a blade unit, wherein the blade unit is mounted to the frame at the front end portion, and the blade unit is electrically connected to the power supply unit.
According to an embodiment of the present invention, the cultivating unit includes a cultivating driving motor, a transmission device, a gear box and a cultivating blade, wherein the cultivating driving motor is installed in the frame, and the cultivating driving motor is electrically connected to the power supply unit, wherein the transmission device includes a holding portion, a first transmission wheel and a second transmission wheel rotatably installed at a mounting end and a free end of the holding portion, respectively, a transmission belt connected to the first transmission wheel and the second transmission wheel, and an installation shaft provided to the second transmission wheel, the mounting end of the holding portion is rotatably installed in the frame, wherein the cultivating blade is installed at the installation shaft, wherein the gear box includes a first transmission shaft, a second transmission shaft, and a speed change gear set, the first transmission shaft extends from a first end gear of the speed change gear set to and is connected to the cultivating blade And a second transmission shaft extending from the second end gear of the speed change gear set to and connected to the first transmission wheel.
According to an embodiment of the invention, the tilling unit comprises a first hydraulic device mounted to the frame, the mounting end of the holding portion of the transmission device being drivably mounted to the first hydraulic device.
According to an embodiment of the present invention, the first hydraulic device comprises a first connecting rod, a second connecting rod, a third connecting rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted to the frame, and the first hydraulic mechanism extends obliquely upward and toward the rear end portion of the frame, wherein one end of the first connecting rod is drivably connected to the first hydraulic mechanism, the other end of the first connecting rod is rotatably mounted to the frame, wherein one end portion of the second connecting rod is mounted to the mounting end of the holding portion, and wherein both end portions of the third connecting rod are rotatably mounted to the other end portion of the second connecting rod and the end portion of the first connecting rod connected to the first hydraulic mechanism, respectively.
According to an embodiment of the invention, the first hydraulic means comprises a first connecting rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted in the frame, and the first hydraulic mechanism extends obliquely downwards and towards the rear end portion of the frame, the two ends of the first connecting rod are rotatably mounted in the first hydraulic mechanism and the mounting end of the holding portion, respectively.
According to an embodiment of the present invention, the first hydraulic means includes a first hydraulic motor, the first hydraulic motor is electrically connected to the power supply unit, and the first hydraulic mechanism is connected to the first hydraulic motor.
According to an embodiment of the utility model, push away shovel unit includes a second hydraulic means and one and pushes away the shovel device, wherein push away the shovel device include one push away shovel body and extend in push away a shovel installation mechanism of shovel body, push away shovel installation mechanism rotationally install in the frame preceding tip, wherein the second hydraulic means includes a second hydraulic means, second hydraulic means rotationally install in the frame, and second hydraulic means downwards and to the frame preceding tip direction extends aslope, push away shovel body or push away shovel installation mechanism rotationally install in second hydraulic means.
According to an embodiment of the present invention, the second hydraulic device includes a second hydraulic motor, the second hydraulic motor is electrically connected to the power supply unit, and the second hydraulic mechanism is connected to the second hydraulic motor.
According to an embodiment of the invention, the gearbox comprises a gearbox housing, the change gear set is accommodated in the gearbox housing, the first transmission shaft with the second transmission shaft respectively from the inside of gearbox housing extends to the outside.
According to an embodiment of the invention, the gearbox comprises a gearbox housing, the change gear set is accommodated in the gearbox housing, the first transmission shaft with the second transmission shaft respectively from the inside of gearbox housing extends to the outside.
According to an embodiment of the present invention, the holding portion is a holding case, the first transmission wheel, the second transmission wheel, and the transmission belt are respectively accommodated in the holding case, and the mounting shaft extends from the inside to the outside of the holding case.
Drawings
Fig. 1 shows a three-dimensional state of a crawler-type mini-tiller according to a preferred embodiment of the present invention.
Fig. 2 shows the disassembled state of the caterpillar type mini-tiller according to the above preferred embodiment of the present invention.
Fig. 3 shows the three-dimensional state of the crawler-type mini-tiller according to the above preferred embodiment of the present invention after a housing unit is removed.
Fig. 4 shows the side view of the tracked mini-tiller after the housing unit is removed according to the above preferred embodiment of the present invention.
Fig. 5 shows the top view of the crawler micro-cultivator after the housing unit is removed according to the above preferred embodiment of the present invention.
Fig. 6 is a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates a three-dimensional state of a frame of the tracked mini-tiller.
Fig. 7A and 7B are partial schematic views of the tracked mini-tiller according to the above preferred embodiment of the present invention, respectively, illustrating the three-dimensional states of different viewing angles of a tilling unit of the tracked mini-tiller.
Fig. 8 is a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates an exploded schematic view of the tilling unit of the tracked mini-tiller.
Fig. 9 is a partial schematic view of the crawler type mini-tiller according to the above preferred embodiment of the present invention, which illustrates the structural relationship between the frame and the tilling unit of the crawler type mini-tiller.
Fig. 10 shows a three-dimensional state of a crawler-type mini-tiller according to another preferred embodiment of the present invention.
Fig. 11 shows the disassembled state of the caterpillar type mini-tiller according to the above preferred embodiment of the present invention.
Fig. 12 shows the three-dimensional state of the crawler micro-cultivator after a housing unit is removed according to the above preferred embodiment of the present invention.
Fig. 13 shows the side view of the tracked mini-tiller after the housing unit is removed according to the above preferred embodiment of the present invention.
Fig. 14 shows the top view of the crawler micro-cultivator after the housing unit is removed according to the above preferred embodiment of the present invention.
Fig. 15 shows a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates a three-dimensional state of a frame of the tracked mini-tiller.
Fig. 16A and 16B are partial schematic views of the tracked mini-tiller according to the above preferred embodiment of the present invention, respectively, illustrating the three-dimensional states of different viewing angles of a tilling unit of the tracked mini-tiller.
Fig. 17 is a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates an exploded schematic view of the tilling unit of the tracked mini-tiller.
Fig. 18 shows a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates the structural relationship between the frame and the tilling unit of the tracked mini-tiller.
Fig. 19 is a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates a three-dimensional state of the blade of the tracked mini-tiller.
Fig. 20 is a partial schematic view of the tracked mini-tiller according to the above preferred embodiment of the present invention, which illustrates the structural relationship between the frame and the blade of the tracked mini-tiller.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 9 of the drawings of the present application, a crawler type micro-cultivator according to a preferred embodiment of the present invention is disclosed and explained in the following description, wherein the crawler type micro-cultivator comprises a frame 10 and at least one power supply unit 20, two traveling units 30 and one cultivating unit 40 respectively provided to the frame 10.
Specifically, the frame 10 has a front end portion 11 and a rear end portion 12 corresponding to the front end portion 11. The power supply unit 20 is a battery or a battery pack, such as but not limited to a rechargeable lithium battery or a rechargeable lithium battery pack, wherein the power supply unit 20 is disposed at the front end 11 of the frame 10 to ensure the gravity distribution balance of the crawler micro-cultivator, referring to fig. 3. Alternatively, the power supply unit 20 is disposed at the middle of the rack 10, or the power supply unit 20 is disposed at the rear end 12 of the rack 10. In some other examples of the tracked mini-tiller, the power supply unit 20 is two batteries, such as, but not limited to, a lithium battery, wherein one battery of the power supply unit 20 is disposed at the front end 11 of the frame 10 and the other battery is disposed at the rear end 12 of the frame 10. For current machine of ploughing a little, the utility model discloses a machine is ploughed a little to track formula not only can avoid through electric power as the power supply the machine is ploughed a little to track formula produces harmful waste gas at the in-process that is used, can reduce the vibration range moreover, and noise abatement is in order to allow the workman to use in the service environment of relative silence. In addition, for current adoption internal-combustion engine ploughs machine as the machine of ploughing a little of power supply, the utility model discloses a crawler-type ploughs machine a little and adopts the mode of electric power action power supply to reduce the height dimension of ploughing the machine is ploughed a little to the improvement the trafficability characteristic of ploughing the machine is ploughed a little to the crawler-type, thereby allows the crawler-type ploughs machine a little and is suitable for service environment such as orchard, warmhouse booth very much.
Further, referring to fig. 2, 3 and 6, the rack 10 includes a chassis 13 and two side frames 14, wherein each of the side frames 14 extends upward from two sides of the chassis 13 symmetrically to each other, respectively, so as to define a configuration space 15 of the rack 10 between the chassis 13 and the two side frames 14 for assembling the power supply unit 20. In other words, the power supply unit 20 is provided to the rack 10 so as to be fitted to the arrangement space 15.
Referring to fig. 6, the rack 10 further includes at least one battery compartment 16, the battery compartment 16 has a battery mounting cavity 161 and a battery access 162 communicating with the battery mounting cavity 161, wherein the battery compartment 16 is mounted on the chassis 13 and is held in the configuration space 15, and the power supply unit 20 is detachably mounted on the battery compartment 16 through the battery access 162 of the battery compartment 16. Preferably, the battery compartment 16 is mounted to the front end portion 11 of the chassis 13, and the battery access opening 162 of the battery compartment 16 faces the front end portion 11 of the rack 10, so as to allow the power supply unit 20 to be detachably mounted to the battery compartment 16 of the rack 10 from the front end portion 11 of the rack 10, so that the power supply unit 20 is fitted to the front end portion 11 of the rack 10.
Referring to fig. 1 to 5, each of the traveling units 30 includes a traveling drive motor 31, a driving wheel 32, a tension wheel 33, a set of support wheels 34, and a crawler 35. The travel driving motors 31 of each of the travel units 30 are symmetrically installed to each other at both sides of the front end portion 11 of the frame 10, and allow the travel driving motors 31 of each of the travel units 30 to be electrically connected to the power supply unit 20, respectively. The driving wheels 32 of each traveling unit 30 are respectively and drivably mounted to the traveling driving motors 31 so that the traveling driving motors 31 can drive the driving wheels 32 to synchronously rotate when the power supply unit 20 supplies power to the traveling driving motors 31 to allow the traveling driving motors 31 to supply power. The drive wheel 32 forms part of an upper row of wheels. The tension pulleys 33 of each of the traveling units 30 are respectively mounted to both sides of the rear end portion 12 of the frame 10 so as to be symmetrical to each other and rotatable. The tension pulley 33 forms a part of the upper row of pulleys. Each of the supporting wheels 34 of each of the traveling units 30 is symmetrically and rotatably mounted to both sides of the frame 10, wherein a portion of the supporting wheels 34 of one of the supporting wheels 34 forms a portion of the upper row wheel, and another portion of the supporting wheels 34 of one of the supporting wheels 34 forms a portion of a lower row wheel, so that the driving wheel 32, the tension wheel 33 and each of the supporting wheels 34 form a predetermined shape, such as an inverted trapezoid structure. The crawler belt 35 is fitted around the outside of the driving wheel 32, the idler pulley 33, and each of the support wheels 34, in such a manner that the driving wheel 32 can drive the crawler belt 35 to rotate, the idler pulley 33 can keep the crawler belt 35 in a stretched state, and each of the support wheels 34 supports the crawler belt 35, respectively, so that the driving wheel 32, the idler pulley 33, and each of the support wheels 34 allow the crawler belt 35 to form an inverted trapezoidal structure.
Further, the walking unit 30 comprises a support frame 36, wherein the support frame 36 is disposed at a side of the chassis 13 of the frame 10, for example, the support frame 36 is mounted at the side frame 14 of the frame 10 such that the support frame 36 is disposed at a side of the chassis 13 of the frame 10, and the support frame 36 extends from the driving wheel 32 toward the rear end 12 of the frame 10. The tension pulley 33 is rotatably mounted to the side of the frame 10 by being rotatably mounted to the support bracket 36, and accordingly, each of the support pulleys 34 is rotatably mounted to the side of the frame 10 by being rotatably mounted to the upper and lower sides of the support bracket 36.
Preferably, in this preferred example of the crawler type mini tiller shown in fig. 1 to 9, the traveling unit 30 includes six support wheels 34, wherein one of the drive wheels 32, two of the support wheels 34 and one of the tension wheels 33 are arranged at intervals on the upper row of the side portion of the frame 10 to form the upper row of wheels, and four of the support wheels 34 are arranged at intervals on the lower row of the side portion of the frame 10 to form the lower row of wheels, so that the upper row of wheels and the lower row of wheels form a substantially inverted trapezoidal structure, and the crawler 35 sleeved outside the drive wheels 32, the tension wheels 33 and each of the support wheels 34 forms an inverted trapezoidal structure.
Preferably, the walking driving motor 31 of the walking unit 30 may be, but is not limited to, a dc motor, and the track 35 may be, but is not limited to, a rubber track, a chain track.
With continued reference to fig. 1-5, 7A-9, the tilling unit 40 includes a tilling drive motor 41, a gearbox 42, and a tilling blade 43. The cultivation drive motor 41 is provided to the rear end portion 12 of the frame 10, and the cultivation drive motor 41 is electrically connected to the power supply unit 20 so that the cultivation drive motor 41 can supply power after the power supply unit 20 supplies electric power to the cultivation drive motor 41. The gearbox 42 is held at the rear end portion 12 of the frame 10, and the gearbox 42 is connected to the tilling drive motor 41. The tilling blade 43 is drivably connected to the gearbox 42. When the power supply unit 20 supplies power to the tilling drive motor 41 to allow the tilling drive motor 41 to supply power, the transmission 42 can decelerate to transmit power to the tilling blade 43 after increasing the torque, thereby driving the tilling blade 43 to rotate for tilling operations.
In the preferred example of the crawler micro-cultivator illustrated in fig. 1 to 9, the cultivating unit 40 further includes a transmission device 46, wherein the cultivating blade 43 can be drivably connected to the gear box 42 through the transmission device 46, so that the power generated by the cultivating driving motor 41 after being supplied with electric power is further transmitted to the cultivating blade 43 through the transmission device 46 after being added with torque through the gear box 42 to drive the cultivating blade 43 to rotate.
Specifically, the tilling drive motor 41 is mounted at the connecting position of the chassis 13 and the side frame 14 of the frame 10, and the tilling drive motor 41 is held in the arrangement space 15.
The transmission case 42 includes a first transmission shaft 421, a second transmission shaft 422, and a speed change gear set 423, wherein the speed change gear set 423 is formed of a plurality of gear combinations having a first end portion and a second end portion corresponding to the first end portion, wherein a gear forming the first end portion of the speed change gear set 423 is named a first end gear 4231, and correspondingly, a gear forming the second end portion of the speed change gear set 423 is named a second end gear 4232, wherein the first transmission shaft 421 is provided at the first end gear 4231 of the speed change gear set 423, and the first transmission shaft 421 extends from the first end gear 4231 of the speed change gear set 423 to and is drivably mounted to the cultivation driving motor 41, wherein the second transmission shaft 422 is provided at the second end gear 4232 of the speed change gear set 423, and the second transmission shaft 422 extends from the second end gear 4232 of the speed change gear set 423 to and is connected to the transmission device 46, so that the gearbox 42 can transmit the power provided by the cultivation drive motor 41 to the transmission device 46 after increasing the torque.
It should be noted that the manner in which the first transmission shaft 421 is disposed on the first end gear 4231 of the transmission gear set 423 and the manner in which the second transmission shaft 422 is disposed on the second end gear 4232 of the transmission gear set 423 are not limited in the crawler type mini-tiller of the present invention, for example, the first transmission shaft 421 may be mounted on the first end gear 4231 or the first transmission shaft 421 may integrally extend on the first end gear 4231, and correspondingly, the second transmission shaft 422 may be mounted on the second end gear 4232 or the second transmission shaft 422 may integrally extend on the second end gear 4232.
Alternatively, the speed change gear set 423 is composed of the first end gear 4231 and the second end gear 4232 and a chain connected to the first end gear 4231 and the second end gear 4232. Preferably, the transmission case 42 further includes a case housing 424 configured to cover the gearset 423 such that the gearset 423 is prevented from being exposed to protect the gearset 423. It is understood that the first and second transmission shafts 421 and 422 can pass through the transmission case 424 to extend from the inside to the outside of the transmission case 424. In other words, the speed change gear set 423 is accommodated inside the transmission case 424, and the first transmission shaft 421 and the second transmission shaft 422 extend from the inside to the outside of the transmission case 424, respectively.
Referring to fig. 8, the transfer device 46 includes a first transfer wheel 461, a second transfer wheel 462, a mounting shaft 463, a transfer belt 464, and a holding portion 465. The holding portion 465 has a mounting end 4651 and a free end 4652 corresponding to the mounting end 4651, and the mounting end 4651 of the holding portion 465 is rotatably mounted to the chassis 13 of the housing 10. For example, the mounting end 4651 of the holding portion 465 is rotatably mounted to the chassis 13 of the housing 10 via a pivot shaft, so that the height of the free end 4652 of the holding portion 465 from the ground can be adjusted when the holding portion 465 rotates relative to the chassis 13 of the housing 10 about the pivot shaft. The first transfer wheel 461 is rotatably mounted to the mounting end 4651 of the holder 465, wherein the second transfer shaft 422 of the gearbox 42 extends from the second end gear 4232 of the change gear set 423 to and is connected to the first transfer wheel 461 of the transmission 46. The second transmission wheel 462 is rotatably mounted to the free end 4652 of the holding section 465, and the mounting shaft 463 is provided to the second transmission wheel 462 so that the mounting shaft 463 can rotate in synchronization with the second transmission wheel 462. Preferably, the installation shaft 463 is integrally formed with the second transfer wheel 462, and both ends of the installation shaft 463 protrude from both sides of the second transfer wheel 462, respectively. Alternatively, the installation shaft 463 is installed on the second transmission wheel 462, and both ends of the installation shaft 463 protrude from both sides of the second transmission wheel 462, respectively. Both ends of the transmission belt 464 are respectively connected to the first transmission wheel 461 and the second transmission wheel 462 to allow power to be transmitted from the first transmission wheel 461 to the second transmission wheel 462.
It is worth mentioning that the types of the first transmission wheel 461, the second transmission wheel 462 and the transmission belt 464 correspond to each other, for example, when the first transmission wheel 461 and the second transmission wheel 462 are gears, the transmission belt 464 is a chain transmission belt.
Preferably, the holding portion 465 is a holding case to accommodate the first transmission wheel 461, the second transmission wheel 462 and the transmission belt 464, and both ends of the mounting shaft 463 extend from the inside to the outside of the holding portion 465 at the free ends 4652 of the holding portion 465, respectively.
With continued reference to fig. 7A-9, the tilling blade 43 includes a first tilling portion 431 and a second tilling portion 432, wherein the first tilling portion 431 is mounted to one end of the mounting shaft 463 of the transmission device 46 and the second tilling portion 432 is mounted to the other end of the mounting shaft 463 of the transmission device 46. Preferably, the first and second tilling portions 431 and 432 have the same structure, and the first and second tilling portions 431 and 432 are symmetrical to each other.
Specifically, the first and second tilling portions 431 and 432 further include a mounting body 4301 and at least one blade set 4302 mounted to the mounting body 4301, respectively, wherein the mounting body 4301 is mounted to the mounting shaft 463 of the transmission device 46. Preferably, the mounting body 4301 of the tilling blade 43 is detachably mounted to the mounting shaft 463 of the transmission device 46.
Preferably, the mounting body 4301 of the tilling blade 43 is fitted around the outside of the mounting shaft 463 of the transmission device 46.
The process in which the tilling blade 43 is driven is: first, after the power supply unit 20 supplies electric power to the farming drive motor 41, the farming drive motor 41 can supply power; secondly, the first transmission shaft 421 of the gearbox 42 transmits the power provided by the cultivation driving motor 41 from the first end gear 4231 to the speed change gear set 423; third, the second transmission shaft 422 of the transmission 42 will be decelerated and torque-increased by the transmission gear set 423 to transmit power to the first transmission wheel 461 of the transmission device 46; fourth, the transmission belt 464 of the transmission device 46 further transmits power to the second transmission wheel 462, so that when the second transmission wheel 462 rotates the mounting shaft 463 synchronously, the mounting shaft 463 rotates the first and second tilling portions 431 and 432 of the tilling blade 43 synchronously, thereby tilling the land with the tilling blade 43.
Referring to fig. 6, the housing 10 further includes a mounting mechanism 17, the mounting mechanism 17 being disposed on the chassis 13, and the mounting mechanism 17 being located at the rear end portion 12 of the housing 10, wherein the mounting end 4651 of the holding portion 465 of the transporting device 46 is rotatably mounted to the mounting mechanism 17 of the housing 10, such that the mounting end 4651 of the holding portion 465 is rotatably mounted to the chassis 13 of the housing 10. Preferably, the mounting mechanism 17 has two mounting arms 171 and a mounting space 172, wherein the two mounting arms 171 are mounted to the chassis 13 symmetrically and at intervals to form the mounting space 172 between the two mounting arms 171, and wherein the mounting end 4651 of the holding portion 465 of the transmission device 46 is rotatably mounted to the two mounting arms 171 in such a manner as to be rotatably held in the mounting space 172 of the mounting mechanism 17. Preferably, the second transmission shaft 422 of the transmission case 42 extends from the second end gear 4232 of the speed change gear set 423 to the inside of the holding portion 465 through one of the mounting arms 171 of the mounting mechanism 17 and the holding portion 465 to be connected to the first transmission wheel 461.
Referring to fig. 1-9, the cultivating unit 40 further includes a first hydraulic device 44, wherein the first hydraulic device 44 is disposed at the rear end portion 12 of the frame 10, and the first hydraulic device 44 is electrically connected to the power supply unit 20, and the mounting end 4651 of the holding portion 465 of the transmission device 46 is drivably mounted to the first hydraulic device 44. The first hydraulic device 44 is capable of controlling the angle of the tilling blade 43 with respect to the frame 10 to control whether the tilling blade 43 tills and the tilling depth. For example, when the crawler micro-cultivator needs only walking and does not need to cultivate land, the first hydraulic device 44 can lift the cultivating blade 43 to avoid the cultivating blade 43 from contacting the ground by driving the transmission device 46 to rotate relative to the frame 10, so that the cultivating blade 43 is protected, and when the crawler micro-cultivator needs to cultivate land, the first hydraulic device 44 can press the cultivating blade 43 downwards by driving the transmission device 46 to rotate relative to the frame 10 to allow the cultivating blade 43 to contact the ground and can go deep below the ground surface to cultivate land. Preferably, the first hydraulic device 44 controls whether the tilling blade 43 tills and tilling depth by controlling the height of the free end 4652 of the holding portion 465 from the ground.
Specifically, referring to fig. 7A to 9, the first hydraulic device 44 includes a first connection rod 441, a second connection rod 442, a third connection rod 443, and a first hydraulic mechanism 444, wherein the first hydraulic mechanism 444 is rotatably mounted to the chassis 13 of the frame 10, and the first hydraulic mechanism 444 extends obliquely upward and toward the rear end portion 12 of the frame 10, wherein one end portion of the first connection rod 441 is drivably mounted to the first hydraulic mechanism 444, the other end portion of the first connection rod 441 is rotatably mounted to the chassis 13 of the frame 10, one end portion of the second connection rod 442 is mounted to the mounting end 4651 of the holding portion 465 of the transmission device 46, and both ends of the third connection rod 443 are rotatably connected to the end portion of the first connection rod 441 connected to the first hydraulic mechanism 444 and the end portion of the second connection rod 442, respectively . When the first hydraulic mechanism 444 is contracted, the first connecting rod 441, the third connecting rod 443 and the second connecting rod 442 cooperate with each other to drive the holding portion 465 of the transmission device 46 to rotate relative to the frame 10 so that the cultivating blade 43 is lifted up to be prevented from contacting the ground, and accordingly, when the first hydraulic mechanism 444 is expanded, the first connecting rod 441, the third connecting rod 443 and the second connecting rod 442 cooperate with each other to drive the holding portion 465 of the transmission device 46 to rotate relative to the frame 10 so that the cultivating blade 43 is pressed down to allow contact with the ground even deep under the ground surface.
Preferably, the first hydraulic device 44 further includes a first hydraulic motor 445, wherein the first hydraulic motor 445 is electrically connected to the power supply unit 20, and the first hydraulic mechanism 444 is connected to the first hydraulic motor 445. When the power supply unit 20 supplies electric power to the first hydraulic motor 445, the first hydraulic motor 445 can control the state of the first hydraulic mechanism 444, for example, the first hydraulic motor 445 can allow the first hydraulic mechanism 444 to be switched from the contracted state to the extended state and from the extended state to the contracted state. Preferably, the first hydraulic motor 445 is mounted to the first hydraulic mechanism 444, so that the reliability of the connection relationship of the first hydraulic mechanisms 444 and the first hydraulic motor 445 is ensured.
Preferably, referring to fig. 1 to 5, the cultivating unit 40 further includes a guard 45, wherein the guard 45 is covered on the outer side of the cultivating blade 43, and the guard 45 is held between the frame 10 and the cultivating blade 43, and the guard 45 prevents the upturned soil from being further upturned to the frame 10 in case the cultivating blade 43 cultivates the soil to cause the soil to be upturned. More preferably, the protection device 45 is further covered on the upper side of the cultivating blade 43, so that the situation that the cultivating blade 43 turns up soil when cultivating the soil is further reduced or even prevented by the protection device 45. Preferably, the guard 45 is mounted to the holder 465 of the transmission device 46 to allow the holder 465 and the tilling blade 43 to be synchronously driven by the first hydraulic device 44 for rotation relative to the frame 10.
Further, with continued reference to fig. 1 to 9, the crawler micro-cultivator includes a control unit 50, wherein the power supply unit 20, the walking drive motor 31 of each walking unit 30, and the cultivation drive motor 41 and the first hydraulic device 44 of the cultivation unit 40 are controllably connected to the control unit 50, respectively, so as to control the power supply state of the power supply unit 20 to the walking drive motor 31 of each walking unit 30 and the cultivation drive motor 41 and the first hydraulic device 44 of the cultivation unit 40 by the control unit 50.
Specifically, when the control unit 50 allows the power supply unit 20 to supply power to the travel driving motor 31 of the travel unit 30, the rotor of the travel driving motor 31 can be rotated to synchronously drive the driving wheels 32. It is understood that the control unit 50 can control the power supply unit 20 to simultaneously supply power to the traveling drive motors 31 of the two traveling units 30, so that the two traveling units 30 of the tracked mini-tiller travel synchronously, thereby controlling the tracked mini-tiller to move forward or backward. The control unit 50 can control the power supply unit 20 to individually supply power to the traveling drive motor 31 of one of the traveling units 30, so that one of the traveling units 30 of the tracked mini-tiller travels while the other traveling unit 30 of the tracked mini-tiller is stationary, thereby controlling the tracked mini-tiller to turn.
The control unit 50 allows the power supply unit 20 to supply power to the first hydraulic devices 44 of the cultivating unit 40 to contract or expand the first hydraulic devices 44, so that when the first hydraulic devices 44 contract, the cultivating blades 43 are lifted to be prevented from contacting the ground, and correspondingly, when the first hydraulic devices 44 expand, the cultivating blades 43 are pressed downward to be allowed to contact the ground even deep under the ground.
The control unit 50 allows the power supply unit 20 to supply power to the tilling drive motor 41 of the tilling unit 40, and the rotor of the tilling drive motor 41 is rotatable to transmit power to the tilling blades 43 after being decelerated and torque increased by the transmission case 42, so that the tilling blades 43 can be driven to rotate.
Preferably, the control unit 50 is capable of receiving a control signal to control the power supply state of the power supply unit 20 to the walking drive motor 31 of each walking unit 30 and the tilling drive motor 41 of the tilling unit 40 and the first hydraulic device 44 when the control signal is executed.
For example, in a preferred example of the tracked mini-tiller of the present invention, a remote controller can be allowed to be connected to the control unit 50 of the tracked mini-tiller, so that the remote controller can generate the control signal and transmit the control signal to the control unit 50 of the tracked mini-tiller when operated by a worker, so as to allow the control unit 50 to control the power supply state of the power supply unit 20 to the walking drive motor 31 of each walking unit 30 and the tilling drive motor 41 of the tilling unit 40 and the first hydraulic device 44 when executing the control signal.
In another preferred example of the crawler type micro-cultivator of the present invention, a cultivation program is set so that when the crawler type micro-cultivator cultivates, the cultivation program can generate the control signal according to the state of the crawler type micro-cultivator, cultivation environment, etc., so that, subsequently, when the control signal is executed by the control unit 50, the control unit 50 can control the power supply unit 20 to each of the walking unit 30, the walking drive motor 31, and the cultivation drive motor 41, and the first hydraulic device 44, the power supply state of the power supply unit 40 is controlled.
With continued reference to fig. 1 to 9, the tracked mini-tiller further comprises a housing unit 70, wherein the housing unit 70 comprises a set of first housings 71 and two second housings 72, each of the first housings 71 is respectively mounted on the frame 10 to form a main body appearance of the tracked mini-tiller, and each of the second housings 72 is respectively mounted on the traveling unit 30 to form a traveling mechanism appearance of the tracked mini-tiller.
Preferably, the first housing 71 may be made of at least one plastic plate or metal plate, and is mounted to the frame 10 by a screw or snap-fit structure to form a main body appearance of the crawler micro-cultivator; accordingly, the second housing 72 may be made of at least one plastic plate or metal plate, and is mounted to the traveling unit 30 by a screw or a snap-fit structure to form the appearance of the traveling mechanism of the crawler micro-cultivator. Preferably, the first casing 71 of the casing unit 70 covers the power supply unit 20 and the control unit 50, so that the power supply unit 20 and the control unit 50 can be hidden to avoid the power supply unit 20 and the control unit 50 from being exposed. In addition, the crawler micro-cultivator can provide a waterproof function by covering the power supply unit 20 and the control unit 50 with the first housing 71, so as to ensure the reliability of the power supply unit 20 and the control unit 50.
Referring to fig. 10 to 20 of the drawings of the specification, a crawler type micro-cultivator according to a second preferred embodiment of the present invention is disclosed and explained in the following description, wherein the crawler type micro-cultivator comprises a frame 10A and at least one power supply unit 20A, two walking units 30A and one cultivating unit 40A respectively provided to the frame 10A.
Further, the rack 10A includes a chassis 13A, wherein the chassis 13A defines a front end portion 11A of the rack 10A and a rear end portion 12A corresponding to the front end portion 11A, wherein an upper portion of the chassis 13A defines a configuration space 15A for assembling the power supply unit 20A. In other words, the power supply unit 20A is provided in the rack 10A so as to be fitted in the arrangement space 15A.
The rack 10A further includes at least one battery compartment 16A, the battery compartment 16A has a battery mounting cavity 161A and a battery access 162A communicating with the battery mounting cavity 161A, wherein the battery compartment 16A is mounted on the chassis 13A, and the battery compartment 16A is held in the configuration space 15A, and the power supply unit 20A is detachably mounted on the battery compartment 16A via the battery access 162A of the battery compartment 16A. Preferably, the battery compartment 16A is mounted to the rear end portion 12A of the chassis 13A such that the power supply unit 20A is fitted to the rear end portion 12A of the chassis 10A. Alternatively, the battery compartment 16A is mounted to the front end portion 11A or the middle of the chassis 10A such that the power supply unit 20A is fitted to the front end portion 11A or the middle of the chassis 10A.
Each of the traveling units 30A includes a traveling drive motor 31A, a drive wheel 32A, a tension wheel 33A, a set of support wheels 34A, and a crawler 35A. The travel driving motors 31A of each of the travel units 30A are mounted to both sides of the chassis 13A of the frame 10A symmetrically to each other at the front end portion 11A, and allow the travel driving motors 31A of each of the travel units 30A to be electrically connected to the power supply unit 20A, respectively. The driving wheels 32A of each traveling unit 30A are respectively drivably mounted to the traveling drive motors 31A so that the traveling drive motors 31A can drive the driving wheels 32A to rotate synchronously when the power supply unit 20A supplies power to the traveling drive motors 31A to allow the rotors of the traveling drive motors 31A to rotate. The drive wheel 32A forms part of an upper row of wheels. The tension pulleys 33A of the respective traveling units 30A are rotatably mounted on the side portions of the frame 10A at the rear end portion 12A in a mutually symmetrical manner. The tension pulley 33A forms a part of a lower tier pulley. Each of the support wheels 34A of each of the traveling units 30A is respectively and symmetrically rotatably mounted to a side of the frame 10A, wherein a part of the support wheels 34A of one of the support wheels 34A forms a part of the upper wheels, and another part of the support wheels 34A of one of the support wheels 34A forms a part of the lower wheels, so that the driving wheels 32A, the tension wheels 33A, and each of the support wheels 34A form a substantially parallelogram structure. The crawler belt 35A is fitted around the outside of the driving wheel 32A, the idler pulley 33A, and each of the support wheels 34A, in such a manner that the driving wheel 32A can drive the crawler belt 35A to rotate, the idler pulley 33A can keep the crawler belt 35A in an extended state, and each of the support wheels 34A supports the crawler belt 35A, respectively, so that the driving wheel 32A, the idler pulley 33A, and each of the support wheels 34A allow the crawler belt 35A to form a substantially parallelogram structure.
Preferably, the traveling unit 30A further includes a support frame 36A, wherein the support frame 36A is mounted on a side portion of the chassis 13A of the frame 10A, and the support frame 36A extends from the driving wheel 32A toward the rear end portion 12A of the frame 10A, wherein the tension wheel 33A is rotatably mounted on the support frame 36A, and accordingly, each of the support wheels 34A is rotatably mounted on the frame 10A, respectively.
For example, the traveling unit 30A includes five support wheels 34A, two of the support wheels 34A and one of the drive wheels 32A form the upper row wheel, and the drive wheel 32A and two of the support wheels 34A of the upper row wheel are arranged at intervals from each other in an upper row of a side portion of the frame 10A, and accordingly, three of the support wheels 34A and one of the tension wheels 33A form the lower row wheel, and the tension wheel 33A and three of the support wheels 34A of the lower row wheel are arranged at intervals from each other in a lower row of a side portion of the frame 10A.
Preferably, the walking driving motor 31A of the walking unit 30A may be, but is not limited to, a dc motor, and the crawler 35A may be, but is not limited to, a rubber crawler, a chain crawler.
Referring to fig. 10 to 14 and 16A to 20, the tilling unit 40A includes a tilling drive motor 41A, a transmission 42A, and a tilling blade 43A. The cultivation driving motor 41A is provided to the rear end portion 12A of the frame 10A, and the cultivation driving motor 41A is electrically connected to the power supply unit 20A so that the cultivation driving motor 41A can supply power after the power supply unit 20A supplies electric power to the cultivation driving motor 41A. The transmission case 42A is held at the rear end portion 12A of the frame 10A, and the transmission case 42A is connected to the tilling drive motor 41A. The tilling blade 43A is drivably connected to the gear box 42A. When the power supply unit 20A supplies power to the tilling drive motor 41A to allow the rotor of the tilling drive motor 41A to rotate to provide power, the transmission 42A can decelerate to transmit power to the tilling blade 43A after increasing the torque, thereby driving the tilling blade 43A to rotate for tilling operations.
In the preferred example of the crawler micro-cultivator shown in fig. 10 to 20, the cultivating unit 40 includes a transmission device 46A, and the cultivating blade 43A can be drivably connected to the gear box 42A through the transmission device 46A, so that the power generated by the cultivating driving motor 41A after being supplied with electric power is further transmitted to the cultivating blade 43A through the transmission device 46A after being added with torque through the gear box 43, to rotate the cultivating blade 43A.
Specifically, the tilling drive motor 41A is mounted on the side of the chassis 13A of the frame 10A, and the tilling drive motor 41A is held in the arrangement space 15A of the frame 10A.
Referring to fig. 17, the transmission case 42A includes a first transmission shaft 421A, a second transmission shaft 422A, and a speed change gear set 423A formed of a plurality of gear combinations having a first end portion and a second end portion corresponding to the first end portion, wherein the gear forming the first end portion of the speed change gear set 423A is named a first end gear 4231A, and correspondingly, the gear forming the second end portion of the speed change gear set 423A is named a second end gear 4232A, wherein the first transmission shaft 421A is provided to the first end gear 4231A of the speed change gear set 423A, and the first transmission shaft 421A extends from the first end gear 4231A of the speed change gear set 423A and is drivably mounted to the cultivation driving motor 41A, wherein the second transmission shaft 422A is provided to the second end gear 4232A of the speed change gear set 423A, and the second transmission shaft 322 extends from the second end gear 4232A of the speed change gear set 423A to and is connected to the transmission device 46A, so that the gearbox 42A can transmit the power provided by the cultivation drive motor 41A to the transmission device 46A after increasing the torque. Preferably, the transmission 42A further includes a transmission housing 424A configured to cover the gearset 423A, thereby preventing the gearset 423A from being exposed to protect the gearset 423A. It is understood that the first and second transmission shafts 421A and 422A can pass through the transmission housing 424A to extend from the inside to the outside of the transmission housing 424A. In other words, the speed change gear set 423A is accommodated inside the transmission case 424A, and the first and second propeller shafts 421A and 422A extend from the inside to the outside of the transmission case 424A, respectively.
Referring to fig. 17, the transfer device 46A includes a first transfer wheel 461A, a second transfer wheel 462A, a mounting shaft 463A, a transfer belt 464A, and a holding portion 465A. The holding portion 465A has a mounting end 4651A and a free end 4652A corresponding to the mounting end 4651A, and the mounting end 4651A of the holding portion 465A is rotatably mounted to the chassis 13A of the housing 10A. The first transfer wheel 461A is rotatably mounted to the mounting end 4651A of the holder 465A with the second transfer shaft 422A of the transfer case 42A extending from the second end gear 4232A of the speed gearset 423A to and connected to the first transfer wheel 461A of the transmission 46A. The second transmission wheel 462A is rotatably attached to the free end 4652A of the holding section 465A, and the attachment shaft 463A is provided on the second transmission wheel 462A so that the attachment shaft 463A can rotate in synchronization with the second transmission wheel 462A. Preferably, the installation shaft 463A is integrally formed with the second transfer wheel 462A, and both ends of the installation shaft 463A protrude from both sides of the second transfer wheel 462A, respectively. Alternatively, the installation shaft 463A is installed on the second transmission wheel 462A, and both ends of the installation shaft 463A protrude from both sides of the second transmission wheel 462A, respectively. Both ends of the transmission belt 464A are respectively connected to the first transmission wheel 461A and the second transmission wheel 462A to allow power to be transmitted from the first transmission wheel 461A to the second transmission wheel 462A.
It is worth mentioning that the types of the first transmission wheel 461A, the second transmission wheel 462A and the transmission belt 464A correspond to each other, for example, when the first transmission wheel 461A and the second transmission wheel 462A are gears, the transmission belt 464A is a chain transmission belt.
Preferably, the holding portion 465A is a holding case to accommodate the first transmission wheel 461A, the second transmission wheel 462A, and the transmission belt 464A, and both ends of the mounting shaft 463A extend from the inside to the outside of the holding portion 465A at the free end 4652A of the holding portion 465A, respectively. In other words, the first transfer wheel 461A, the second transfer wheel 462A, and the transfer belt 464A are respectively accommodated inside the holding case.
The cultivating blade 43A includes a first cultivating section 431A and a second cultivating section 432A, wherein the first cultivating section 431A is mounted to one end of the mounting shaft 463A of the transmission device 46A, and the second cultivating section 432A is mounted to the other end of the mounting shaft 463A of the transmission device 46A. Preferably, the first and second tilling portions 431A and 432A have the same structure, and the first and second tilling portions 431A and 432A are symmetrical to each other.
Specifically, the first and second tilling portions 431A and 432A further include a mounting body 4301A and at least one blade set 4302A mounted to the mounting body 4301A, respectively, wherein the mounting body 4301A is mounted to the mounting shaft 463A of the transmission device 46A.
Preferably, the mounting body 4301A of the tilling blade 43A is fitted around the outside of the mounting shaft 463A of the transmission device 46A.
The process in which the tilling blade 43A is driven is: first, the cultivation driving motor 41A can supply power after the power supply unit 20A supplies power to the cultivation driving motor 41A; secondly, the first transmission shaft 421A of the gearbox 42A transmits the power provided by the cultivation drive motor 41A from the first end gear 4231A to the speed change gear set 423A; third, the second transmission shaft 422A of the transmission 42A will be decelerated and torque-increased by the speed change gear set 423A and then transmit power to the first transmission wheel 461A of the transmission device 46A; fourth, the transmission belt 464A of the transmission device 46A further transmits power to the second transmission wheel 462A, so that when the second transmission wheel 462A drives the installation shaft 463A to synchronously rotate, the installation shaft 463A drives the first and second tilling portions 431A and 432A of the tilling blade 43A to synchronously rotate, thereby tilling the soil with the tilling blade 43A.
Referring to fig. 15, the housing 10A further includes a mounting mechanism 17A, the mounting mechanism 17A being provided to the chassis 13A at the rear end portion 12A of the housing 10A, wherein the mounting end 4651A of the holding portion 465A of the transporting device 46A is rotatably mounted to the mounting mechanism 17A of the housing 10A. Preferably, the mounting mechanism 17A has two mounting arms 171A and a mounting space 172A, wherein the two mounting arms 171A are mounted to the chassis 13A symmetrically and at an interval to each other so as to form the mounting space 172A between the two mounting arms 171A, wherein the mounting end 4651A of the holding portion 465A of the transfer device 46A is rotatably mounted to the two mounting arms 171A in such a manner as to be rotatably held in the mounting space 172A of the mounting mechanism 17A. Preferably, the second transmission shaft 422A of the transmission case 42A extends from the second end gear 4232A of the speed change gear set 423A to the inside of the holding portion 465A via one of the mounting arms 171A of the mounting mechanism 17A and the holding portion 465A to be connected to the first transmission wheel 461A.
Preferably, with reference to fig. 16A to 18, the cultivating unit 40A further includes a first hydraulic device 44A, wherein the first hydraulic device 44A is provided at the rear end portion 12A of the housing 10A, and the first hydraulic device 44A is electrically connected to the power supply unit 20A, and the mounting end 4651A of the holding portion 465A of the transmission device 46A is drivably mounted to the first hydraulic device 44A. The first hydraulic device 44A is capable of controlling the angle of the tilling blade 43A with respect to the frame 10A to control whether the tilling blade 43A tills and tilling depth. For example, when the crawler micro-cultivator needs only walking and does not need to cultivate land, the first hydraulic device 44A can lift the cultivating blade 43A by driving the transmission device 46A to rotate relative to the frame 10A to avoid the cultivating blade 43A from contacting the ground, and the cultivating blade 43A is protected in such a way that, when the crawler micro-cultivator needs to cultivate land, the first hydraulic device 44A can press the cultivating blade 43A by driving the transmission device 46A to rotate relative to the frame 10A to allow the cultivating blade 43A to contact the ground and to be deep under the ground surface for cultivating land.
Specifically, the first hydraulic device 44A includes a first connecting rod 441A and a first hydraulic mechanism 444A, wherein the first hydraulic mechanism 444A is rotatably mounted to the chassis 13A of the frame 10A, and the first hydraulic mechanism 444A extends downward from the chassis 13A and obliquely in the direction of the rear end portion 12A of the frame 10A, and both ends of the first connecting rod 441A are connected to the first hydraulic mechanism 444A and the mounting end 4651A of the holding portion 465A of the transmission device 46A, respectively. When the first hydraulic mechanism 444A is contracted, the first hydraulic mechanism 444A presses down the cultivating blade 43A by the first connecting rod 441A so that the cultivating blade 43A is pressed down to allow contact with the ground even deep under the ground surface, and when the first hydraulic mechanism 444A is extended, the first hydraulic mechanism 444A lifts up the cultivating blade 43A by the first connecting rod 441A so that the cultivating blade 43A is lifted up to be prevented from contacting the ground surface.
Preferably, the first hydraulic device 44A further includes a first hydraulic motor 445A, wherein the first hydraulic motor 445A is electrically connected to the power supply unit 20A and to the first hydraulic mechanism 444A. When the power supply unit 20A supplies electric power to the first hydraulic motor 445A, the first hydraulic motor 445A can control the state of the first hydraulic mechanism 444A, for example, the first hydraulic motor 445A can allow the first hydraulic mechanism 444A to be switched from the contracted state to the expanded state and from the expanded state to the contracted state.
Preferably, the cultivating unit 40A further includes a guard 45A, wherein the guard 45A is covered on the outer side of the cultivating blade 43A, and the guard 45A is held between the frame 10A and the cultivating blade 43A, and the guard 45A is used for preventing the upturned soil from being further upturned to the frame 10A when the cultivating blade 43A cultivates the soil to cause the soil to be upturned. More preferably, the protection device 45A is further covered on the upper side of the cultivating blade 43A, so as to further reduce or even prevent the cultivating blade 43A from turning up soil when cultivating the soil by means of the protection device 45A. Preferably, the guard 45A is mounted to the holder 465A of the transport device 46A to allow the holder 465A and the tilling blade 43A to be synchronously driven by the first hydraulic device 44A for rotation relative to the frame 10A.
Further, with continued reference to fig. 10 to 20, the crawler micro-cultivator includes a control unit 50A, wherein the power supply unit 20A, the walking drive motor 31A of each walking unit 30A, and the cultivation drive motor 41A and the first hydraulic device 44A of the cultivation unit 40A are controllably connected to the control unit 50A, respectively, so as to control the power supply state of the power supply unit 20A to the walking drive motor 31A of each walking unit 30A and the cultivation drive motor 41A and the first hydraulic device 44A of the cultivation unit 40A by the control unit 50A.
Specifically, when the control unit 50A allows the power supply unit 20A to supply power to the travel driving motor 31A of the travel unit 30A, the rotor of the travel driving motor 31A can be rotated to synchronously drive the driving wheels 32A. It is understood that the control unit 50A can control the power supply unit 20A to simultaneously supply power to the traveling drive motors 31A of the two traveling units 30A, so that the two traveling units 30A of the crawler micro-cultivator travel synchronously, thereby controlling the crawler micro-cultivator to move forward or backward. The control unit 50A can control the power supply unit 20A to individually supply power to the traveling drive motor 31A of one of the traveling units 30A, so that one of the traveling units 30A of the crawler micro-cultivator travels while the other traveling unit 30A is stationary, thereby controlling the crawler micro-cultivator to turn.
The control unit 50A allows the power supply unit 20A to supply power to the first hydraulic device 44A of the cultivating unit 40A to contract or expand the first hydraulic device 44A, so that when the first hydraulic device 44A contracts, the cultivating blade 43A is lifted to be prevented from contacting the ground, and correspondingly, when the first hydraulic device 44A expands, the cultivating blade 43A is pressed down to be allowed to contact the ground even deep under the ground.
The control unit 50A allows the power supply unit 20A to supply power to the tilling drive motor 41A of the tilling unit 40A, and the rotor of the tilling drive motor 41A is rotatable to transmit power to the tilling blades 43A after being decelerated and torque-increased by the transmission case 42A, so that the tilling blades 43A can be driven to rotate.
Preferably, the control unit 50A is capable of receiving a control signal to control the power supply state of the power supply unit 20A to the walking drive motor 31A of each walking unit 30A and the tilling drive motor 41A and the first hydraulic device 44A of the tilling unit 40A when the control signal is executed.
For example, in a preferred example of the tracked mini-tiller of the present invention, a remote controller can be allowed to be connected to the control unit 50A of the tracked mini-tiller, so that the remote controller can generate the control signal and transmit the control signal to the control unit 50A of the tracked mini-tiller when operated by a worker, so as to allow the control unit 50A to control the power supply state of the power supply unit 20A to the walking drive motor 31A of each walking unit 30A and the tilling drive motor 41A and the first hydraulic device 44A of the tilling unit 40A when executing the control signal.
In another preferred example of the crawler type micro-cultivator of the present invention, a cultivation program is set so that when the crawler type micro-cultivator cultivates, the cultivation program can generate the control signal according to the state of the crawler type micro-cultivator, cultivation environment, etc., so that subsequently, when the control signal is executed by the control unit 50A, the control unit 50A can control the power supply state of the power supply unit 20A to each of the walking drive motor 31A of the walking unit 30A and the cultivation drive motor 41A of the cultivation unit 40A and the first hydraulic device 44A.
With continued reference to fig. 10-20, the tracked mini-tiller further comprises a housing unit 70A, wherein the housing unit 70A comprises a set of first housings 71A and two second housings 72A, each of the first housings 71A is mounted to the frame 10A to form a main body appearance of the tracked mini-tiller, and each of the second housings 72A is mounted to the traveling unit 30A to form a traveling mechanism appearance of the tracked mini-tiller.
Preferably, the first housing 71A may be made of at least one plastic plate or metal plate, and is mounted to the frame 10A by a screw or snap-fit structure to form a main body appearance of the crawler micro-cultivator; accordingly, the second housing 72A may be made of at least one plastic plate or metal plate, and is mounted to the traveling unit 30A by a screw or a snap structure to form the appearance of the traveling mechanism of the crawler micro-cultivator. Preferably, the first casing 71A of the casing unit 70A covers the power supply unit 20A and the control unit 50A, so that the power supply unit 20A and the control unit 50A can be hidden to prevent the power supply unit 20A and the control unit 50A from being exposed. In addition, the crawler micro-cultivator can provide a waterproof function by covering the power supply unit 20A and the control unit 50A with the first casing 71A, so as to ensure the reliability of the power supply unit 20A and the control unit 50A.
Further, referring to fig. 10 to 14, 19 and 20, the crawler micro-cultivator further comprises a blade unit 60A, wherein the blade unit 60A comprises a second hydraulic device 61A and a blade device 62A. The blade device 62A further includes a blade body 621A and a blade mounting mechanism 622A extending from the blade body 621A, wherein the blade mounting mechanism 622A is rotatably mounted to the chassis 13A of the frame 10A and is located at the front end 11A of the frame 10A, so as to hold the blade body 621A at the front end 11A of the frame 10A by the blade mounting mechanism 622A. The second hydraulic device 61A includes a second hydraulic mechanism 611A, the second hydraulic mechanism 611A is rotatably mounted to the chassis 13A of the frame 10A, the second hydraulic mechanism 611A extends downward from the chassis 13A and obliquely toward the front end 11A of the frame 10A, and the blade body 621A is rotatably mounted to the second hydraulic mechanism 611A. When the second hydraulic mechanism 611A is extended, the blade body 621A and the blade mounting mechanism 622A are driven to rotate relative to the frame 10A so that the blade body 621A is pressed down to contact the ground, and accordingly, when the second hydraulic mechanism 611A is retracted, the blade body 621A and the blade mounting mechanism 622A are driven to rotate relative to the frame 10A so that the blade body 621A is lifted to be prevented from contacting the ground.
Preferably, the second hydraulic device 61A further includes a second hydraulic motor 612A, wherein the second hydraulic motor 612A is electrically connected to the power supply unit 20A and to the second hydraulic mechanism 611A. When the power supply unit 20A supplies electric power to the second hydraulic motor 612A, the second hydraulic motor 612A can control the state of the second hydraulic mechanism 611A, for example, the second hydraulic motor 612A can allow the second hydraulic mechanism 611A to transition from the contracted state to the extended state and from the extended state to the contracted state.
The utility model discloses a specific farming process of track type mini tiller can be: the control unit 50A controls the second hydraulic device 61A to extend to press the blade body 621A to allow the blade body 621A to contact the ground; the control unit 50A controls the first hydraulic device 44A to extend to press down the tilling blades 43A to allow the tilling blades 43A to contact the ground and have a tendency to dig into the ground below; the control unit 50A controls the power supply unit 20A to supply power to the travel driving motor 31A of each of the travel units 30A to drive the driving wheels 32A to rotate synchronously by the travel driving motor 31A, thereby driving the crawler 35A to rotate to advance the crawler micro-cultivator, and the cultivating blade 43A penetrates into the ground surface to cultivate the soil during the advance of the crawler micro-cultivator. Preferably, the control unit 50A may monitor the operating state of the crawler micro-cultivator to adjust the state of the second hydraulic device 61A at any time according to the operating state of the crawler micro-cultivator so as to ensure that the blade body 621A can flatten the ground, and adjust the state of the first hydraulic device 43A at any time according to the operating state of the crawler micro-cultivator so as to ensure the cultivation depth of the cultivation blade 43A, in such a way that the crawler micro-cultivator can reduce the influence of the reaction force of the ground on the cultivation depth.
According to another aspect of the present invention, the present invention further provides a method of tilling, wherein the method of tilling includes the steps of:
(a) respectively providing electric power to the crawler-type traveling units 30A arranged on both sides of the frame 10A to drive the crawler-type mini-tiller to advance; and
(b) the tilling drive motor 41A, which supplies electric power to the rear end portion 12A of the frame 10A, drives the tilling blade 43A to rotate through the transmission case 42A for tilling.
In the present invention, the tilling method is performed by electrically driving each of the crawler type mini-tillers while the traveling unit 30A travels and the tilling blade 43A is electrically driven to till the tilling blade does not generate harmful exhaust gas during the tilling process, and in this way, the tilling method is particularly suitable for being applied to relatively closed environments such as greenhouses. In addition, with the present machine different that ploughs a little that adopts the internal-combustion engine as the power supply, the utility model discloses a crawler-type is for gathering the power action power supply, through such mode, the size (especially height dimension) of ploughing the machine is ploughed a little to the crawler-type can be reduced effectively, in order to improve the trafficability characteristic of ploughing the machine is ploughed a little to the crawler-type, thereby makes ploughing the machine service environment such as orchard, warmhouse booth a little specially adapted to the crawler-type.
Preferably, in the step (b), after the torque is increased by the transmission 42A, power is further transmitted to the tilling blades 43A through the transmission device 46A to drive the tilling blades 43A.
Further, the tilling method further includes the steps of:
(c) providing power to the second hydraulic device 61A causes the second hydraulic device 61A to extend, thereby depressing the blade body 621A by the second hydraulic device 61A to allow the earth surface to be leveled as the tracked mini-tiller is advanced. In other words, when the crawler-type tiller performs a tilling operation, the ground is firstly pushed flat by the blade body 621A, and then the soil is tilled by the tilling blade 43A, so as to ensure tilling quality.
It will be appreciated by persons skilled in the art that the above embodiments are only examples, wherein features of different embodiments may be combined with each other to obtain embodiments which are easily imaginable in accordance with the disclosure of the invention, but which are not explicitly indicated in the drawings.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (28)
1. A crawler-type mini-tiller is characterized by comprising:
a frame, wherein the frame has a front end and a rear end corresponding to the front end;
a power supply unit, wherein the power supply unit is mounted to the rack;
a cultivating unit, wherein the cultivating unit is mounted to the rear end of the frame, and the cultivating unit is electrically connected to the power supply unit; and
two crawler-type traveling units, wherein each traveling unit is respectively and symmetrically arranged on two sides of the frame, and each traveling unit is respectively and electrically connected to the power supply unit.
2. The tracked mini-tiller of claim 1, further comprising a blade unit, wherein the blade unit is mounted to the front end of the frame, and the blade unit is electrically connected to the power supply unit.
3. The crawler micro-cultivator of claim 1, wherein the cultivating unit includes a cultivating driving motor, a transmission device, a gearbox and a cultivating blade, wherein the cultivating driving motor is mounted to the frame and the cultivating driving motor is electrically connected to the power supply unit, wherein the transmission device includes a holding portion, a first transmission wheel and a second transmission wheel rotatably disposed at a mounting end and a free end of the holding portion, respectively, a transmission belt connected to the first transmission wheel and the second transmission wheel, and a mounting shaft disposed at the second transmission wheel, the mounting end of the holding portion being rotatably mounted to the frame, wherein the cultivating blade is mounted to the mounting shaft, wherein the gearbox includes a first transmission shaft, a second transmission shaft and a speed change gear set, the first transmission shaft extends from a first end gear of the change gear set to and is connected to the cultivation drive motor, and the second transmission shaft extends from a second end gear of the change gear set to and is connected to the first transmission wheel.
4. The crawler micro-cultivator of claim 2, wherein the cultivating unit includes a cultivating driving motor, a transmission device, a gearbox and a cultivating blade, wherein the cultivating driving motor is mounted to the frame and the cultivating driving motor is electrically connected to the power supply unit, wherein the transmission device includes a holding portion, a first transmission wheel and a second transmission wheel rotatably disposed at a mounting end and a free end of the holding portion, respectively, a transmission belt connected to the first transmission wheel and the second transmission wheel, and a mounting shaft disposed at the second transmission wheel, the mounting end of the holding portion being rotatably mounted to the frame, wherein the cultivating blade is mounted to the mounting shaft, wherein the gearbox includes a first transmission shaft, a second transmission shaft and a speed change gear set, the first transmission shaft extends from a first end gear of the change gear set to and is connected to the cultivation drive motor, and the second transmission shaft extends from a second end gear of the change gear set to and is connected to the first transmission wheel.
5. The tracked mini-tiller of claim 3, wherein the tilling unit includes a first hydraulic device mounted to the frame, the mounting end of the holding portion of the transmission device being drivably mounted to the first hydraulic device.
6. The tracked mini-tiller of claim 4, wherein the tilling unit includes a first hydraulic device mounted to the frame, the mounting end of the holding portion of the transmission device being drivably mounted to the first hydraulic device.
7. The tracked mini-tiller of claim 5, wherein said first hydraulic device comprises a first connecting rod, a second connecting rod, a third connecting rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted to the frame, and the first hydraulic mechanism extends obliquely upward and toward the rear end portion of the frame, wherein one end of the first connecting rod is drivably connected to the first hydraulic mechanism, the other end of the first connecting rod is rotatably mounted to the frame, wherein one end portion of the second connecting rod is mounted to the mounting end of the holding portion, and wherein both end portions of the third connecting rod are rotatably mounted to the other end portion of the second connecting rod and the end portion of the first connecting rod connected to the first hydraulic mechanism, respectively.
8. The tracked mini-tiller of claim 6, wherein said first hydraulic device comprises a first connecting rod, a second connecting rod, a third connecting rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted to the frame, and the first hydraulic mechanism extends obliquely upward and toward the rear end portion of the frame, wherein one end of the first connecting rod is drivably connected to the first hydraulic mechanism, the other end of the first connecting rod is rotatably mounted to the frame, wherein one end portion of the second connecting rod is mounted to the mounting end of the holding portion, and wherein both end portions of the third connecting rod are rotatably mounted to the other end portion of the second connecting rod and the end portion of the first connecting rod connected to the first hydraulic mechanism, respectively.
9. The crawler type mini-tiller of claim 5, wherein the first hydraulic device includes a first connection rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted to the frame, and the first hydraulic mechanism extends obliquely downward and toward the rear end portion of the frame, and both ends of the first connection rod are rotatably mounted to the mounting ends of the first hydraulic mechanism and the holder, respectively.
10. The crawler type mini-tiller of claim 6, wherein the first hydraulic device includes a first connecting rod and a first hydraulic mechanism, wherein the first hydraulic mechanism is rotatably mounted to the frame, and the first hydraulic mechanism extends obliquely downward and toward the rear end portion of the frame, and both ends of the first connecting rod are rotatably mounted to the mounting ends of the first hydraulic mechanism and the holder, respectively.
11. The tracked mini-tiller of claim 7, wherein said first hydraulic means comprises a first hydraulic motor electrically connected to said power supply unit, said first hydraulic mechanism being connected to said first hydraulic motor.
12. The tracked mini-tiller of claim 8, wherein said first hydraulic means comprises a first hydraulic motor electrically connected to said power supply unit, said first hydraulic mechanism being connected to said first hydraulic motor.
13. The tracked mini-tiller of claim 9, wherein said first hydraulic means comprises a first hydraulic motor electrically connected to said power supply unit, said first hydraulic mechanism being connected to said first hydraulic motor.
14. The tracked mini-tiller of claim 10, wherein said first hydraulic means comprises a first hydraulic motor electrically connected to said power supply unit, said first hydraulic mechanism being connected to said first hydraulic motor.
15. The tracked mini-tiller of claim 2, wherein said blade unit includes a second hydraulic device and a blade device, wherein said blade device includes a blade body and a blade mounting mechanism extending from said blade body, said blade mounting mechanism being rotatably mounted to said front end of said frame, wherein said second hydraulic device includes a second hydraulic mechanism, said second hydraulic mechanism being rotatably mounted to said frame, and said second hydraulic mechanism extending downwardly and obliquely toward said front end of said frame, said blade body or said blade mounting mechanism being rotatably mounted to said second hydraulic mechanism.
16. The tracked mini-tiller of claim 4, wherein said blade unit includes a second hydraulic device and a blade device, wherein said blade device includes a blade body and a blade mounting mechanism extending from said blade body, said blade mounting mechanism being rotatably mounted to said front end of said frame, wherein said second hydraulic device includes a second hydraulic mechanism, said second hydraulic mechanism being rotatably mounted to said frame, and said second hydraulic mechanism extending downwardly and obliquely toward said front end of said frame, said blade body or said blade mounting mechanism being rotatably mounted to said second hydraulic mechanism.
17. The tracked mini-tiller of claim 12, wherein said blade unit includes a second hydraulic device and a blade device, wherein said blade device includes a blade body and a blade mounting mechanism extending from said blade body, said blade mounting mechanism being rotatably mounted to said front end of said frame, wherein said second hydraulic device includes a second hydraulic mechanism, said second hydraulic mechanism being rotatably mounted to said frame, and said second hydraulic mechanism extending downwardly and obliquely toward said front end of said frame, said blade body or said blade mounting mechanism being rotatably mounted to said second hydraulic mechanism.
18. The tracked mini-tiller of claim 10, wherein said blade unit includes a second hydraulic device and a blade device, wherein said blade device includes a blade body and a blade mounting mechanism extending from said blade body, said blade mounting mechanism being rotatably mounted to said front end of said frame, wherein said second hydraulic device includes a second hydraulic mechanism, said second hydraulic mechanism being rotatably mounted to said frame, and said second hydraulic mechanism extending downwardly and obliquely toward said front end of said frame, said blade body or said blade mounting mechanism being rotatably mounted to said second hydraulic mechanism.
19. The tracked mini-tiller of claim 15, wherein said second hydraulic means comprises a second hydraulic motor, said second hydraulic motor being electrically connected to said power unit, said second hydraulic mechanism being connected to said second hydraulic motor.
20. The tracked mini-tiller of claim 16, wherein said second hydraulic means comprises a second hydraulic motor, said second hydraulic motor being electrically connected to said power unit, said second hydraulic mechanism being connected to said second hydraulic motor.
21. The tracked mini-tiller of claim 17, wherein said second hydraulic means comprises a second hydraulic motor, said second hydraulic motor being electrically connected to said power unit, said second hydraulic mechanism being connected to said second hydraulic motor.
22. The tracked mini-tiller of claim 18, wherein said second hydraulic means comprises a second hydraulic motor, said second hydraulic motor being electrically connected to said power unit, said second hydraulic mechanism being connected to said second hydraulic motor.
23. The tracked mini-tiller of claim 3, wherein the gearbox includes a gearbox housing, the gear change set being received in the gearbox housing, the first and second drive shafts each extending from an interior to an exterior of the gearbox housing.
24. The tracked mini-tiller of claim 4, wherein the gearbox includes a gearbox housing, the speed change gear set being received in the gearbox housing, the first and second drive shafts each extending from an interior to an exterior of the gearbox housing.
25. The tracked mini-tiller of claim 16, wherein the gearbox includes a gearbox housing, the gearsets being received in the gearbox housing, the first and second drive shafts each extending from an interior to an exterior of the gearbox housing.
26. The crawler micro-cultivator of claim 3, wherein the holder is a holder housing, the first transmission wheel, the second transmission wheel and the transmission belt are respectively received in the holder housing, and the mounting shaft extends from the inside to the outside of the holder housing.
27. The crawler micro-cultivator of claim 4, wherein the retaining portion is a retaining housing, the first transmission wheel, the second transmission wheel and the transmission belt are respectively received in the retaining housing, and the mounting shaft extends from the interior to the exterior of the retaining housing.
28. The tracked mini-tiller of claim 16, wherein said holding portion is a holding housing, said first transmission wheel, said second transmission wheel and said transmission belt are respectively received in said holding housing, and said mounting shaft extends from an interior to an exterior of said holding housing.
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CN201910336437.5A Pending CN110063097A (en) | 2019-04-09 | 2019-04-25 | Crawler belt type miniature ploughing machine and its arable land method |
CN201910336457.2A Pending CN110249722A (en) | 2019-04-09 | 2019-04-25 | Crawler belt type miniature ploughing machine and its assembly method |
CN201920593961.6U Active CN210444772U (en) | 2019-04-09 | 2019-04-25 | Crawler type mini-tiller |
CN201920581560.9U Active CN210444770U (en) | 2019-04-09 | 2019-04-25 | Crawler type mini-tiller |
CN201920593395.9U Active CN210444771U (en) | 2019-04-09 | 2019-04-25 | Crawler type mini-tiller |
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CN201910336457.2A Pending CN110249722A (en) | 2019-04-09 | 2019-04-25 | Crawler belt type miniature ploughing machine and its assembly method |
CN201920593961.6U Active CN210444772U (en) | 2019-04-09 | 2019-04-25 | Crawler type mini-tiller |
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CN110178458A (en) * | 2019-04-25 | 2019-08-30 | 丰疆智能科技股份有限公司 | Crawler belt type miniature ploughing machine |
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CN110063097A (en) * | 2019-04-09 | 2019-07-30 | 丰疆智能科技股份有限公司 | Crawler belt type miniature ploughing machine and its arable land method |
CN110893887A (en) * | 2019-12-14 | 2020-03-20 | 洛阳智能农业装备研究院有限公司 | Remote control type pure electric orchard crawler micro-cultivator robot |
CN112119682B (en) * | 2020-09-10 | 2022-07-05 | 刘志鑫 | Double-drive double-power intelligent rotary cultivator |
CN112586219A (en) * | 2020-12-15 | 2021-04-02 | 周春莲 | Branch trimming device |
CN114631439A (en) * | 2020-12-15 | 2022-06-17 | 周春莲 | Branch pruning method |
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CN200964137Y (en) * | 2006-10-14 | 2007-10-24 | 湖南中天龙舟农机有限公司 | Self-propelled caterpillar rotary cultivator |
JP2010149860A (en) * | 2010-03-26 | 2010-07-08 | Kubota Corp | Crawler traveling device |
JP5409679B2 (en) * | 2011-03-22 | 2014-02-05 | 株式会社クボタ | Crawler travel device |
CN105667589A (en) * | 2016-02-24 | 2016-06-15 | 湖北工业大学 | Remote control oil-electric hybrid micro tilling machine with hub motors |
CN205389331U (en) * | 2016-02-24 | 2016-07-27 | 湖北工业大学 | Four -wheel drives visual remote controlled electric and ploughs machine a little |
CN105684575A (en) * | 2016-02-24 | 2016-06-22 | 湖北工业大学 | Visual remote control electric mini-tiller electrically driven by four hub motors |
CN106585746A (en) * | 2016-11-29 | 2017-04-26 | 华南农业大学 | Electric hillside orchard caterpillar band conveyor |
CN206790887U (en) * | 2017-06-13 | 2017-12-26 | 湖北工业大学 | A kind of tracked remote-control electric micro-cultivator |
CN207201237U (en) * | 2017-09-27 | 2018-04-10 | 湖北工业大学 | A kind of crawler type canopy room remote control electric mini-tiller |
CN107624285A (en) * | 2017-10-23 | 2018-01-26 | 湖南龙舟农机股份有限公司 | A kind of rotary cultivator with dozer |
CN107757738A (en) * | 2017-11-10 | 2018-03-06 | 洛阳中科龙网创新科技有限公司 | A kind of unmanned mini-tiller of solar energy |
CN207595086U (en) * | 2017-12-07 | 2018-07-10 | 极创机器人科技有限公司 | A kind of deformable caterpillar robot chassis suspension |
CN110063097A (en) * | 2019-04-09 | 2019-07-30 | 丰疆智能科技股份有限公司 | Crawler belt type miniature ploughing machine and its arable land method |
-
2019
- 2019-04-25 CN CN201910336437.5A patent/CN110063097A/en active Pending
- 2019-04-25 CN CN201910336457.2A patent/CN110249722A/en active Pending
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CN110178458A (en) * | 2019-04-25 | 2019-08-30 | 丰疆智能科技股份有限公司 | Crawler belt type miniature ploughing machine |
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CN110063097A (en) | 2019-07-30 |
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