CN116158214A - Double-power double-drive direct current rotary cultivator - Google Patents

Double-power double-drive direct current rotary cultivator Download PDF

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Publication number
CN116158214A
CN116158214A CN202310099717.5A CN202310099717A CN116158214A CN 116158214 A CN116158214 A CN 116158214A CN 202310099717 A CN202310099717 A CN 202310099717A CN 116158214 A CN116158214 A CN 116158214A
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CN
China
Prior art keywords
double
power
worm
direct current
dual
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Pending
Application number
CN202310099717.5A
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Chinese (zh)
Inventor
贾新天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yongtian Mechanical And Electrical Manufactured Co ltd
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Zhejiang Yongtian Mechanical And Electrical Manufactured Co ltd
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Publication date
Application filed by Zhejiang Yongtian Mechanical And Electrical Manufactured Co ltd filed Critical Zhejiang Yongtian Mechanical And Electrical Manufactured Co ltd
Priority to CN202310099717.5A priority Critical patent/CN116158214A/en
Publication of CN116158214A publication Critical patent/CN116158214A/en
Pending legal-status Critical Current

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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
    • 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
    • A01B33/028—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 of the walk-behind type
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method

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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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a double-power double-drive direct current rotary cultivator which comprises an armrest frame, a rotary blade assembly, a mud guard, rollers, a battery compartment and a power compartment, wherein a double-power driving mechanism is arranged on the power compartment, the double-power driving mechanism comprises a double-drive controller, two permanent magnet brushless motors, a gear box and a worm gear case, the gear box comprises a gear box body, an output gear and two driving gears, the worm gear case comprises a worm gear case body, a worm wheel and a rotary blade shaft, the gear box body and the worm gear case body are mutually butted and fixed on the frame, the two permanent magnet brushless motors are arranged on the gear box body and drive corresponding driving gears, the worm is connected to the output gear, and the rotary blade assembly is correspondingly arranged on two sides of the rotary blade shaft. After adopting above-mentioned structure, have simple structure compactness, power take off reliable and stable, overload capacity good, the trouble is few, running cost is low, advantages such as safe in utilization environmental protection.

Description

Double-power double-drive direct current rotary cultivator
Technical Field
The invention relates to the technical field of garden agricultural machinery equipment, in particular to a double-power double-drive direct current rotary cultivator for garden and farmland cultivation.
Background
The mountain area and hilly operation field and the landscaping cultivation area are smaller, the use of large-scale agricultural machinery equipment is not facilitated at all, and if the manual operation is performed manually, the manual labor intensity is too high and the working efficiency is low, so that the small operation field and the landscaping cultivation are generally performed by using a hand mini-tiller. The existing hand mini-tiller generally adopts a gasoline or diesel engine as power, but has the following problems in the use process: firstly, the weight is heavy, the price is high, the maintenance is troublesome, the noise is large, and the use cost is high; secondly, the power output is greatly influenced by the working condition of the engine, and the stability of the power output is poor; the engine has low rotation speed, small output torque and poor overload capacity; fourthly, the quality of the engine is difficult to guarantee, oil leakage is easy to occur, and the maintenance and use cost is further increased. Therefore, developing a hand mini-tiller that replaces a gasoline or diesel engine as power is an urgent problem in the industry.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention aims to provide the double-power double-drive direct current rotary cultivator which has the advantages of simple and compact structure, stable and reliable power output, good overload capacity, fewer faults, low operation cost, safe and environment-friendly use.
The invention provides a technical scheme for solving the technical problems, which comprises a handrail frame, a rotary blade assembly, a mud guard, rollers, a battery compartment and a power compartment, wherein a double-power driving mechanism is arranged on the power compartment, the double-power driving mechanism comprises a double-drive controller, two permanent magnet brushless motors, a gear box and a worm gear case, the gear box comprises a gear box body, an output gear and two driving gears meshed with the output gear, the worm gear case comprises a worm gear case body, a worm wheel meshed with the worm and a rotary blade shaft arranged on the worm wheel, the gear box body and the worm gear case body are mutually butted and fixed on the frame, the two permanent magnet brushless motors are arranged on the gear box body and drive corresponding driving gears, the worm is connected on the output gear, and the rotary blade assembly is correspondingly arranged on two sides of the rotary blade shaft; the two permanent magnet brushless motors synchronously drive the output gears through corresponding driving gears to realize double-drive operation, and the gear box and the worm gear box are in butt joint to realize multistage speed reduction.
According to the further scheme, the coupling sleeve is fixed on the output shaft of the output gear, and the worm is in butt joint with the output shaft of the output gear through being in plug-in fit with the coupling sleeve.
According to a further scheme, the power cabin and the battery cabin are correspondingly fixed on the frame, the battery cabin is tightly attached to the power cabin and located behind the power cabin, and at least one battery pack is installed in the battery cabin.
According to a further scheme, the rear part of the frame is provided with the resistance baffle with the adjustable angle, the resistance baffle is provided with the wheel shaft, and the rollers are correspondingly arranged on two sides of the wheel shaft.
According to a further scheme, the resistance baffle is provided with a resistance rod which can be adjusted up and down.
According to a further scheme, the connecting support is fixedly connected to the frame, the handrail frame is detachably connected to the connecting support, and the handrail frame is provided with the safety handle and the starting switch device.
According to a further scheme, the double-drive controller is internally provided with the MCU singlechip, the motor driving module, the high-power driving MOS module, the current comparison module system chip and the control program, wherein the system chip and the control program are written in the system chip for driving and controlling the direct-current double-drive rotary cultivator, and the double-power structure and the double-drive controller can be further used for outdoor power machines such as snowploughs, mowers and the like.
After adopting above-mentioned structure, have following advantage and effect compared with prior art: firstly, two permanent magnet brushless motors are adopted to synchronously drive rotary tillage operation, which is a first initiation at home and abroad and has no precedent; because the two driving gears are symmetrically arranged at the left side and the right side of the output gear, the running stress balance is ensured, and the power transmission stability is good; because the permanent magnet brushless motor can rotate at a high speed, the rotary blade assembly can have larger rotation torque by double driving and two-stage speed reduction under the premise of unchanged input power, and the stability, the reliability and the overload capacity of rotary tillage operation can be further improved. Secondly, the permanent magnet brushless motor technology is applied to garden agricultural machinery equipment, and has the advantages of reliable performance, low failure rate, long service life, high efficiency, low maintenance and operation cost, low noise and the like. The battery pack can be disassembled to supply power quickly, so that the problem that the existing gasoline and diesel engine leaks and wastes energy is solved, and the battery pack can be safely used anytime and anywhere according to the needs.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention.
FIG. 2 is a schematic diagram of the power structure of the present invention.
Fig. 3 is a schematic diagram of the cooperation structure of the power driving mechanism of the present invention.
Fig. 4 is a schematic side view of the structure of the present invention.
Fig. 5 is a schematic view of a lateral use structure created by the present invention.
The device comprises a handrail frame 1, a starting switch device 2, a connecting support 3, a battery compartment 4, a power compartment 5, a frame 6, a worm gear case 7, a rotary blade assembly 8, a mud guard 9, a roller 10, a wheel axle 11, a battery pack 12, a double-drive controller 13, a permanent magnet brushless motor 14, a gear case 15, a gear case 16, an output gear 17, a driving gear 18, a coupling sleeve 19, a worm 20, a worm gear 21, a rotary blade shaft 22, a resistance baffle 23, a resistance rod 24 and a worm gear case 25.
Description of the embodiments
The invention provides a specific embodiment of a double-power double-drive direct current rotary cultivator, which is shown in fig. 1 to 5, and comprises a handrail frame 1, a connecting bracket 3, a frame 6, a rotary blade assembly 8, a mud guard 9, rollers 10, a battery compartment 4 and a power compartment 5, wherein the connecting bracket 3 is fixedly connected to the frame 6, the handrail frame 1 is detachably connected to the connecting bracket 3 through a knob, so that the size can be reduced, the packaging and the transportation are facilitated, a safety handle and a starting switch device 2 are arranged on the handrail frame 1, and when in use, the handrail frame 1 is held and lifted up, and then the working can be started according to the starting switch device 2.
The power cabin 5 and the battery cabin 4 are correspondingly fixed on the frame 6, the battery cabin 4 is tightly attached to the power cabin 5 and located behind the power cabin 5, at least one battery pack 12 is installed in the battery cabin 4, two battery packs 12 are installed in the battery cabin 4 of the embodiment, and the battery packs 12 can be quickly replaced by opening the battery cabin 4.
The double-power driving mechanism is arranged on the power cabin 5 and comprises a double-drive controller 13, two permanent magnet brushless motors 14, a gear box 15 and a worm gear box 7, wherein the gear box 15 comprises a gear box body 16, an output gear 17 and two driving gears 18 meshed with the output gear 17, the two driving gears 18 are symmetrically arranged on the left side and the right side of the output gear 17 to ensure balanced operation stress, the worm gear box 7 comprises a worm gear box body 25, a worm 20, a worm wheel 21 meshed with the worm 20 and a rotary blade shaft 22 arranged on the worm wheel 21, the gear box body 16 and the worm gear box body 25 are mutually butted and fixed on the frame 6, the two permanent magnet brushless motors 14 are arranged on the gear box body 16 and drive corresponding driving gears 18, the worm 20 is connected on the output gear 17, and the rotary blade assembly 8 is correspondingly arranged on two sides of the rotary blade shaft 22; the two permanent magnet brushless motors 14 synchronously drive the output gears 17 through corresponding driving gears 18 to realize double-drive operation, and the gear box 15 and the worm gear box 7 are in butt joint to realize multistage speed reduction. When the rotary blade assembly works, the double-drive controller 13 respectively controls the two permanent magnet brushless motors 14 to work at the same rotation speed, the two permanent magnet brushless motors 14 synchronously drive the output gear 17 to work in rotation through the corresponding driving gears 18, and the output gear 17 drives the rotary blade shaft 22 to rotate through the meshing of the worm 20 and the worm wheel 21, so that the rotary blade assembly 8 is driven to rotate. Because the permanent magnet brushless motor 14 can rotate at a high speed, after the permanent magnet brushless motor 14 is decelerated in two stages through the gear box 15 and the worm gear box 7, the rotary blade assembly 8 can rotate with larger torque to work on the premise of unchanged input power, and the stability and reliability and overload capacity of rotary tillage operation are greatly improved.
In order to effectively control the synchronous rotation of the two permanent magnet brushless motors 14, the dual-drive controller 13 is internally provided with an MCU singlechip, a motor driving module, a high-power driving MOS module, a current comparison module system chip and a control program, and the system chip and the control program are written in to drive and control the direct-current dual-drive rotary cultivator, and the dual-power structure and the dual-drive controller 13 can also be used on outdoor power machines such as snowploughs, mowers and the like.
For convenient installation, the output shaft of the output gear 17 is fixed with a coupling sleeve 19, and the worm 20 is in butt joint with the output shaft of the output gear 17 through being in plug-in fit with the coupling sleeve 19.
In order to control and adjust the rotary tillage depth, the rear part of the frame 6 is provided with an angle-adjustable resistance baffle 23, the resistance baffle 23 is provided with a wheel shaft 11, and the idler wheels 10 are correspondingly arranged on two sides of the wheel shaft 11. The resistance baffle 23 is provided with a resistance rod 24 which can be adjusted up and down.
The foregoing is a specific embodiment of the present invention and is not intended to limit the invention in any way, but rather to make simple modifications, equivalent variations or modifications without departing from the technical solution of the invention, all falling within the scope of the invention.

Claims (6)

1. The utility model provides a double dynamical double drive direct current rotary cultivator, includes handrail frame (1), frame (6), rotary blade assembly (8), fender (9), gyro wheel (10), battery compartment (4) and power cabin (5), installs double dynamical actuating mechanism, characterized by on power cabin (5): the double-power driving mechanism comprises a double-drive controller (13), two permanent magnet brushless motors (14), a gear box (15) and a worm gear case (7), wherein the gear box (15) comprises a gear case (16), an output gear (17) and two driving gears (18) meshed with the output gear (17), the worm gear case (7) comprises a worm gear case (25), a worm (20), a worm wheel (21) meshed with the worm (20) and a rotary blade shaft (22) arranged on the worm wheel (21), the gear case (16) and the worm gear case (25) are mutually butted and fixed on a frame (6), the two permanent magnet brushless motors (14) are arranged on the gear case (16) and drive corresponding driving gears (18), the worm (20) is connected on the output gear (17), and the rotary blade assembly (8) is correspondingly arranged on two sides of the rotary blade shaft (22); the two permanent magnet brushless motors (14) synchronously drive the output gears (17) through corresponding driving gears (18) to realize double-drive operation, and the gear box (15) is in butt joint with the worm gear case (7) to realize multistage speed reduction.
2. The dual-power dual-drive direct current rotary cultivator according to claim 1, wherein the dual-power dual-drive direct current rotary cultivator is characterized in that: the output shaft of the output gear (17) is fixedly provided with a coupling sleeve (19), and the worm (20) is in butt joint with the output shaft of the output gear (17) through being in plug-in fit with the coupling sleeve (19).
3. The double-power double-drive direct current rotary cultivator according to claim 1 or 2, characterized in that: the power cabin (5) and the battery cabin (4) are correspondingly fixed on the frame (6), the battery cabin (4) is tightly attached to the power cabin (5) and positioned at the rear of the power cabin (5), and at least one battery pack (12) is arranged in the battery cabin (4).
4. The double-power double-drive direct current rotary cultivator according to claim 3, wherein the double-power double-drive direct current rotary cultivator is characterized in that: the rear part of the frame (6) is provided with an angle-adjustable resistance baffle (23), the resistance baffle (23) is provided with a wheel shaft (11), and the idler wheels (10) are correspondingly arranged on two sides of the wheel shaft (11).
5. The dual-power dual-drive direct current rotary cultivator according to claim 4, wherein the dual-power dual-drive direct current rotary cultivator is characterized in that: the resistance baffle (23) is provided with a resistance rod (24) which can be adjusted up and down.
6. The dual-power dual-drive direct current rotary cultivator according to claim 5, wherein the dual-power dual-drive direct current rotary cultivator is characterized in that: the handrail frame is characterized in that a connecting support (3) is fixedly connected to the frame (6), the handrail frame (1) is detachably connected to the connecting support (3), and a safety handle and a starting switch device (2) are arranged on the handrail frame (1).
CN202310099717.5A 2023-02-11 2023-02-11 Double-power double-drive direct current rotary cultivator Pending CN116158214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310099717.5A CN116158214A (en) 2023-02-11 2023-02-11 Double-power double-drive direct current rotary cultivator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310099717.5A CN116158214A (en) 2023-02-11 2023-02-11 Double-power double-drive direct current rotary cultivator

Publications (1)

Publication Number Publication Date
CN116158214A true CN116158214A (en) 2023-05-26

Family

ID=86414298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310099717.5A Pending CN116158214A (en) 2023-02-11 2023-02-11 Double-power double-drive direct current rotary cultivator

Country Status (1)

Country Link
CN (1) CN116158214A (en)

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