CN109005993B - Operation method of automatic trimming device for trimming garden shrubs - Google Patents

Operation method of automatic trimming device for trimming garden shrubs Download PDF

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Publication number
CN109005993B
CN109005993B CN201810942785.2A CN201810942785A CN109005993B CN 109005993 B CN109005993 B CN 109005993B CN 201810942785 A CN201810942785 A CN 201810942785A CN 109005993 B CN109005993 B CN 109005993B
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Prior art keywords
trimming
driving motor
cutting saw
cutting
driving
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CN109005993A (en
Inventor
董英山
朱蕾
段建英
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GUANGDONG YINHUWAN CONSTRUCTION TECHNOLOGY Co.,Ltd.
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Guangdong Yinhuwan Construction Technology Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/0435Machines specially adapted for shaping plants, e.g. topiaries

Abstract

The invention relates to the field of garden equipment, in particular to an operation method of an automatic trimming device for trimming garden bushes, wherein the automatic trimming device comprises a trimming device, a lifting device and a control device, the trimming device comprises a parallel trimming mechanism and a rotary trimming mechanism, the lifting device comprises a lifting mechanism and a vehicle body, the control device comprises a controller and a sensor assembly, the rotary trimming mechanism comprises a first trimming assembly and a rotary assembly, and the parallel trimming mechanism comprises a second trimming assembly and a driving assembly.

Description

Operation method of automatic trimming device for trimming garden shrubs
Technical Field
The invention relates to the field of garden equipment, in particular to an operation method of an automatic trimming device for trimming garden shrubs.
Background
The garden trimmer is the most common tool used in garden machinery, can trim and cut a tall lawn, and looks neat and comfortable after trimming, but the existing mode of trimming shrubs is a suspension trimmer tied at the waist, the suspension trimmer is generally used for gardeners to trim low shrubs, two to three persons are required to simultaneously operate when trimming a part of shrubs or lawns, the working intensity of workers is different due to different heights of the shrubs, when trimming higher shrubs, the work needs to be repeated for trimming the upper and lower parts of one side of the shrubs, the working process is long, and the shrubs need to be trimmed into a rectangular structure, the three sides of the shrubs are trimmed respectively, the working efficiency is low, the labor intensity of the workers is increased, and the labor cost is increased, has potential safety hazard to workers.
To solve the above problems, CN201620766335.9 discloses a pruning machine for short shrub gardens, comprising a main body, a handrail fixed at one side of the main body, an LED lighting lamp, a vertical rod, a rechargeable battery fixed at the inner side of the main body, a fixing plate arranged at the left end of the vertical rod, a bolt penetrating through the vertical rod and connected with the fixing plate, a motor fixed on the fixing plate, a first connecting rod rotatably connected with the lower end of the motor, a second connecting rod rotatably connected with the first connecting rod, a grass cutting head and a protecting cover fixed at the end of the second connecting rod, an elastic pull rope with one end sleeved on the grass cutting head and the other end sleeved on the motor, a pull rod rotatably connected with the upper end of the second connecting rod, a second connecting rod and a first connecting rod connected with the upper end of the second connecting rod, and a rotatable pull rod connected with the upper end of the second connecting rod, which can be adjusted by swinging back and forth according, the cutting machine has the advantages that obstacles such as big trees, telegraph poles and the like are bypassed, the branch cutting efficiency is improved, the motor can move up and down, the cutting effect at different heights is achieved, the cutting efficiency is effectively improved, the side face of a bush cannot be trimmed, only the top of the bush can be trimmed and leveled, the utilization rate of equipment is low, manual cooperation is still needed, and the working efficiency is low.
Disclosure of Invention
The present invention is directed to a method of operating an automatic trimming device for garden shrub trimming, which solves the above problems of the background art.
The technical scheme of the invention is as follows: the device comprises a trimming device for trimming shrubs, a lifting device for driving the trimming device to lift and a control device, wherein the trimming device is arranged at the top of the lifting device, the trimming device comprises a parallel trimming mechanism for trimming the vertical side of the shrubs and a rotary trimming mechanism capable of trimming the top and the vertical side of the shrubs, the lifting device comprises a lifting mechanism for driving the trimming device to lift and a vehicle body for bearing the lifting mechanism, the control device comprises a controller and a sensor assembly electrically connected with the controller, the rotary trimming mechanism comprises a first trimming assembly and a rotary assembly for driving the first trimming assembly to rotate, the first trimming assembly is hinged with the rotary assembly, the parallel trimming mechanism comprises a second trimming assembly and a driving assembly for driving the second trimming assembly to translate, the second trimming assembly is in driving connection with the drive assembly.
In a preferred embodiment of the present invention, the first trimming assembly includes an elongated first cutting saw, a first rack parallel to a length direction of the first cutting saw, and a first driving motor, an output end of the first driving motor is provided with a first gear engaged with the first rack, an output direction of the first driving motor is perpendicular to a cutting surface of the first cutting saw, and the first cutting saw is fixedly connected to the first rack.
In a preferred embodiment of the invention, the rotating assembly comprises a hinged plate hinged with the top of the lifting mechanism and a driving electric pole, the plane of the hinged plate is vertical to the plane of the first cutting saw, the hinged plate is hinged with the lifting mechanism through a hinged shaft, the axis of the hinged shaft is parallel to the length direction of the first rack, the bottom end of the driving electric pole is hinged with the bottom end of the lifting mechanism, the output end of the driving electric pole is hinged with the middle section of the hinged plate, the first driving motor is fixedly mounted on the hinged plate, a mounting plate parallel to the cutting surface of the first cutting saw is arranged on the hinged plate, a first slide way is arranged on the mounting plate, the first cutting saw is in sliding fit with the first slide way through a first slide bar, and the length direction of the first slide way is parallel to the length direction of the first rack.
In a preferred embodiment of the invention, a limiting component is arranged beside the hinged plate, the limiting component comprises two arc-shaped frames, the axis of the hinged shaft vertically passes through the circle center of the arc-shaped frames, and a limiting column head in sliding fit with the arc-shaped frames is arranged in the middle section of the hinged plate.
In a preferred embodiment of the present invention, the second trimming assembly includes an elongated second cutting saw, a second rack parallel to the length direction of the second cutting saw, and a second driving motor, the length direction of the second rack and the cutting surface of the second cutting saw are both vertically disposed, the output end of the second driving motor is provided with a second gear engaged with the second rack, the output direction of the second driving motor is perpendicular to the cutting surface of the second cutting saw, and the second cutting saw is fixedly connected to the second rack.
In a preferred embodiment of the present invention, the driving assembly includes a third driving motor, a third slide way, a horizontally disposed slide plate, a screw rod, and a threaded cylinder in threaded engagement with the screw rod, the bottom of the slide plate is fixedly connected with the threaded cylinder, the slide plate is in sliding engagement with the third slide way through a third slide strip, the screw rod is fixedly connected with the output end of the third driving motor, the center line of the screw rod and the center line of the third slide way are both perpendicular to the cutting surface of the second cutting saw, the cutting surface of the first cutting saw is parallel to the axis of the hinge shaft, a second slide way is vertically disposed beside the first cutting saw, the slide plate is in sliding engagement with the second slide way through the second slide strip, and the second driving motor is disposed on the slide plate.
In a preferred embodiment of the invention, the lifting mechanism comprises a U-shaped platform with a downward opening and a plurality of driving electric cylinders fixedly mounted on the vehicle body, the driving direction of the driving electric cylinders is vertically arranged, two sides of the U-shaped platform are in transmission fit with all the driving electric cylinders, a hinged plate is hinged with the top of the U-shaped platform, and the bottom end of the driving electric pole is hinged with the bottom end of the U-shaped platform.
In a preferred embodiment of the present invention, the sensor assembly includes a proximity sensor and a plurality of torque sensors disposed on the U-shaped platform, all the torque sensors are disposed on the first driving motor, the second driving motor and the third driving motor, respectively, and the proximity sensor and all the torque sensors are electrically connected to the controller.
In a preferred embodiment of the present invention, a weight block is disposed in the vehicle body.
The present invention provides an automatic trimming device for garden shrub trimming by improving the operation method thereof, compared with the prior art, the following improvements and advantages are provided:
(1) when the first slitting saw of drive pole drive was rotatory to vertical state, then the controller control third driving motor drive second slitting saw removed for first slitting saw and second slitting saw coplane, then first driving motor and second driving motor can drive first slitting saw and second slitting saw and can move in vertical direction subtend or dorsad, so that can be according to the width of the height control cutting plane of bush, avoid operating repeatedly at the single face, improve pruning efficiency.
(2) When the top of a bush needs to be flattened and the side face of the bush needs to be trimmed into a vertical face, the electric pole is driven to drive the first trimming component to rotate to a horizontal state, the first cutting saw and the second cutting saw form a right-angle cutting face, two sides of the bush can be trimmed simultaneously, the trimming step is omitted, semi-automatic trimming is achieved, and trimming efficiency is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of the parallel trimming mechanism of the present invention;
FIG. 5 is a first perspective view of the rotary trimming mechanism and the lifting mechanism of the present invention;
FIG. 6 is a second schematic perspective view of the rotary trimming mechanism and the lifting mechanism of the present invention;
FIG. 7 is a schematic perspective view of the lift mechanism of the present invention;
description of reference numerals: the trimming device comprises a trimming device 1, a lifting device 2, a first trimming component 3, a first cutting saw 31, a first rack 32, a first driving motor 33, a first slide way 34, a first slide bar 35, a rotating component 4, a driving electric pole 41, a hinge plate 42, a hinge shaft 43, an arc-shaped frame 44, a limiting column head 45, a mounting plate 46, a second trimming component 5, a second cutting saw 51, a second rack 52, a second driving motor 53, a second slide way 54, a second slide way 55, a driving component 6, a third driving motor 61, a third slide way 62, a sliding plate 63, a threaded cylinder 64, a third slide way 65, a proximity sensor 7, a balancing weight 8, a vehicle body 9, a driving electric cylinder 10 and a U-shaped platform 11.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides an operation method of an automatic pruning device for garden bush pruning, which comprises a lifting device 2 and a control device, wherein the lifting device 2 is used for driving the pruning device 1 to lift, the pruning device 1 is arranged at the top of the lifting device 2, the pruning device 1 comprises a parallel pruning mechanism for pruning the vertical side of a bush and a rotary pruning mechanism capable of pruning the top and the vertical side of the bush, the lifting device 2 comprises a lifting mechanism for driving the pruning device 1 to lift and a vehicle body 9 for carrying the lifting mechanism, the control device comprises a controller and a sensor assembly electrically connected with the controller, the rotary pruning mechanism comprises a first pruning assembly 3 and a rotary assembly 4 for driving the first pruning assembly 3 to rotate, the first pruning assembly 3 is hinged with the rotary assembly 4, the parallel trimming mechanism comprises a second trimming component 5 and a driving component 6 for driving the second trimming component 5 to translate, the second trimming component 5 is in transmission connection with the driving component 6, when a vertical side face of a higher bush needs to be trimmed, the controller controls the rotating component 4 to drive the first trimming component 3 to rotate to a vertical state, then the controller controls the driving component 6 to drive the second trimming component 5 to translate, so that a cutting face of the second cutting saw 51 is coplanar with a cutting face of the first cutting saw 31, then the controller respectively controls the first trimming component 3 and the second trimming component 5 to be capable of trimming the vertical face of the bush in a single time, when the top and the vertical side face of the bush need to be trimmed, the driving pole 41 drives the first trimming component 3 to rotate to a horizontal state, then the driving component 6 drives the second trimming component 5 to translate, and simultaneously, the controller controls the lifting mechanism to act, the heights of the first trimming component 3 and the second trimming component 5 are adjusted, and then the vehicle body 9 moves to trim the top and the vertical side of the bush simultaneously.
The first trimming assembly 3 comprises an elongated first cutting saw 31, a first rack 32 parallel to the length direction of the first cutting saw 31 and a first driving motor 33, wherein the output end of the first driving motor 33 is provided with a first gear meshed with the first rack 32, the output direction of the first driving motor 33 is perpendicular to the cutting surface of the first cutting saw 31, the first cutting saw 31 is fixedly connected with the first rack 32, and the first driving motor 33 drives the first rack 32 to drive the first cutting saw 31 to move in the length direction of the first rack 32.
The rotating assembly 4 comprises a hinged plate 42 hinged with the top of the lifting mechanism and a driving electric pole 41, the plane of the hinged plate 42 is perpendicular to the plane of the first cutting saw 31, the hinged plate 42 is hinged with the lifting mechanism through a hinged shaft 43, the axis of the hinged shaft 43 is parallel to the length direction of the first rack 32, the bottom end of the driving electric pole 41 is hinged with the bottom end of the lifting mechanism, the output end of the driving electric pole 41 is hinged with the middle section of the hinged plate 42, the first driving motor 33 is fixedly mounted on the hinged plate 42, a mounting plate 46 parallel to the cutting surface of the first cutting saw 31 is arranged on the hinged plate 42, a first slide 34 is arranged on the mounting plate 46, the first cutting saw 31 is in sliding fit with the first slide 34 through a first slide bar 35, the length direction of the first slide 34 is parallel to the length direction of the first rack 32, and the driving electric pole 41 can drive the hinged rod to rotate around the hinged shaft, so that the first trimmer assembly 3 is rotated to either the upright or horizontal position.
A limiting assembly is arranged beside the hinged plate 42, the limiting assembly comprises two arc-shaped frames 44, the axis of the hinged shaft 43 vertically passes through the circle center of the arc-shaped frames 44, a limiting column head 45 in sliding fit with the arc-shaped frames 44 is arranged in the middle section of the hinged plate 42, and the driving electric pole 41 drives the first trimming assembly 3 to rotate to the vertical state, so that the hinged plate 42 drives the limiting column head 45 to slide on the arc-shaped frames 44, and the first trimming assembly 3 is ensured to rotate stably.
The second trimming assembly 5 includes a second elongated dicing saw 51, a second rack 52 parallel to the length direction of the second dicing saw 51, and a second driving motor 53, the length direction of the second rack 52 and the cutting surface of the second dicing saw 51 are both vertically disposed, the output end of the second driving motor 53 is provided with a second gear engaged with the second rack 52, the output direction of the second driving motor 53 is perpendicular to the cutting surface of the second dicing saw 51, the second dicing saw 51 is fixedly connected to the second rack 52, and the second driving motor 53 drives the second rack 52 to drive the second dicing saw 51 to move in the length direction of the second rack 52.
The driving assembly 6 comprises a third driving motor 61, a third slideway 62, a sliding plate 63 arranged horizontally, a screw rod and a thread cylinder 64 in threaded fit with the screw rod, the bottom of the sliding plate 63 is fixedly connected with the threaded cylinder 64, the sliding plate 63 is in sliding fit with the third slideway 62 through a third sliding strip 65, the screw rod is fixedly connected with the output end of the third driving motor 61, the central line of the screw rod and the central line of the third slideway 62 are both vertical to the cutting surface of the second cutting saw 51, the cutting surface of the first cutting saw 31 is parallel to the axial line of the articulated shaft 43, a second slideway 54 is vertically arranged beside the first cutting saw 31, a sliding plate 63 is in sliding fit with the second slideway 54 through a second sliding strip 55, the second driving motor 53 is arranged on the sliding plate 63, and the third driving motor 61 can drive the second trimming assembly 5 to slide on the third slideway 62, so that the trimming assembly can translate.
The lifting mechanism comprises a U-shaped platform 11 with a downward opening and a plurality of driving electric cylinders 10 fixedly mounted on the vehicle body 9, the driving direction of the driving electric cylinders 10 is vertically arranged, two sides of the U-shaped platform 11 are in transmission fit with all the driving electric cylinders 10, a hinged plate 42 is hinged to the top of the U-shaped platform 11, the bottom end of a driving electric pole 41 is hinged to the bottom end of the U-shaped platform 11, and the driving electric cylinders 10 can drive the U-shaped platform 11 to ascend and descend so that the second trimming assembly 5 and the first trimming assembly 3 ascend and descend.
The sensor assembly comprises a proximity sensor 7 and a plurality of torque sensors which are arranged on a U-shaped table 11, all the torque sensors are respectively arranged on a first driving motor 33, a second driving motor 53 and a third driving motor 61, the proximity sensor 7 and all the torque sensors are electrically connected with a controller, the first driving motor 33, the second driving motor 53 and the third driving motor 61 are servo motors, the controller can stop rotating at any time through a servo driver, when the proximity sensor 7 detects a second trimming assembly 5, an electric signal is transmitted to the controller, the controller controls the third driving motor 61 to stop rotating, when all the torque sensors respectively detect that the torques of the first driving motor 33, the second driving motor 53 and the third driving motor 61 are larger than a preset value, an electric signal is transmitted to the controller, and the controller controls the corresponding first driving motor 33, the corresponding second driving motor 53 and the corresponding third driving motor 61, The second drive motor 53 and the third drive motor 61 stop rotating, and the torque sensor and the proximity sensor 7 are of the prior art and will not be described in detail here.
Be provided with balancing weight 8 in the automobile body 9, improve automobile body 9's stability.
The working principle is as follows: when a vertical side of a tall bush needs to be trimmed, the controller controls the driving electric pole 41 to drive the first trimming component 3 to rotate to a vertical state, so that the hinge plate 42 drives the limit column head 45 to slide on the arc-shaped frame 44, then the controller controls the third driving motor 61 to drive the second trimming component 5 to translate, so that the cutting surface of the second cutting saw 51 is coplanar with the cutting surface of the first cutting saw 31, then the controller respectively controls the first driving motor 33 and the second driving motor 53 to rotate, so that the first cutting saw 31 and the second cutting saw 51 move oppositely or oppositely in the vertical direction, the width of the cutting surface is changed, so that the vertical side of the bush can be trimmed out at a single time, when the top and the vertical side of the bush need to be trimmed, the driving electric pole 41 drives the first trimming component 3 to rotate to a horizontal state, then the third driving motor 61 drives the second trimming component 5 to translate, and simultaneously the controller controls the driving electric cylinder 10 to drive the U-shaped table 11 to ascend and descend, adjusts the heights of the first cutting saw 31 and the second cutting saw 51, and then the vehicle body 9 moves to simultaneously trim the top and the vertical side of the bush.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (3)

1. A method of operating an automatic trimming device for garden shrub trimming, comprising the steps of: when a vertical side face of a higher bush needs to be trimmed, the controller controls the driving electric pole to drive the first trimming component to rotate to a vertical state, the hinged plate drives the limiting column head to slide on the arc-shaped frame, then the controller controls the third driving motor to drive the second trimming component to translate, the cutting surface of the second cutting saw is coplanar with the cutting surface of the first cutting saw, then the controller respectively controls the first driving motor and the second driving motor to rotate, the first cutting saw and the second cutting saw move oppositely or reversely in the vertical direction, the width of the cutting surface is changed, the vertical face of the bush can be trimmed at a single time, when the top and the vertical side face of the bush need to be trimmed, the driving electric pole drives the first trimming component to rotate to a horizontal state, and then the third driving motor drives the second trimming component to translate, meanwhile, the controller controls the driving electric cylinder to drive the U-shaped table to lift, the heights of the first cutting saw and the second cutting saw are adjusted, and then the vehicle body moves to trim the top and the vertical side of the bush simultaneously; the automatic pruning device for garden shrub pruning comprises a pruning device (1) for pruning shrubs, a lifting device (2) for driving the pruning device (1) to lift and a control device, wherein the pruning device (1) is arranged at the top of the lifting device (2), the pruning device (1) comprises a parallel pruning mechanism for pruning the vertical side of the shrubs and a rotary pruning mechanism capable of pruning the top and the vertical side of the shrubs, the lifting device (2) comprises a lifting mechanism for driving the pruning device (1) to lift and a vehicle body (9) for bearing the lifting mechanism, the control device comprises a controller and a sensor assembly electrically connected with the controller, the rotary pruning mechanism comprises a first pruning assembly (3) and a rotary assembly (4) for driving the first pruning assembly (3) to rotate, the first trimming component (3) is hinged with the rotating component (4), the parallel trimming mechanism comprises a second trimming component (5) and a driving component (6) for driving the second trimming component (5) to translate, and the second trimming component (5) is in transmission connection with the driving component (6); the first trimming assembly (3) comprises a first elongated cutting saw (31), a first rack (32) parallel to the length direction of the first cutting saw (31) and a first driving motor (33), a first gear meshed with the first rack (32) is arranged at the output end of the first driving motor (33), the output direction of the first driving motor (33) is perpendicular to the cutting surface of the first cutting saw (31), and the first cutting saw (31) is fixedly connected with the first rack (32); the rotating assembly (4) comprises a hinged plate (42) hinged to the top of the lifting mechanism and a driving electric pole (41), the plane where the hinged plate (42) is located is perpendicular to the plane where the first cutting saw (31) is located, the hinged plate (42) is hinged to the lifting mechanism through a hinged shaft (43), the axis of the hinged shaft (43) is parallel to the length direction of the first rack (32), the bottom end of the driving electric pole (41) is hinged to the bottom end of the lifting mechanism, the output end of the driving electric pole (41) is hinged to the middle section of the hinged plate (42), the first driving motor (33) is fixedly installed on the hinged plate (42), a mounting plate (46) parallel to the cutting surface of the first cutting saw (31) is arranged on the hinged plate (42), a first slide way (34) is arranged on the mounting plate (46), and the first cutting saw (31) is in sliding fit with the first slide way (34) through a first sliding strip (35), the length direction of the first slideway (34) is parallel to the length direction of the first rack (32); a limiting component is arranged beside the hinged plate (42) and comprises two arc-shaped frames (44), the axis of the hinged shaft (43) vertically passes through the circle center of the arc-shaped frames (44), and a limiting column head (45) in sliding fit with the arc-shaped frames (44) is arranged in the middle section of the hinged plate (42); the second trimming assembly (5) comprises a second elongated cutting saw (51), a second rack (52) parallel to the length direction of the second cutting saw (51) and a second driving motor (53), the length direction of the second rack (52) and the cutting surface of the second cutting saw (51) are both vertically arranged, a second gear meshed with the second rack (52) is arranged at the output end of the second driving motor (53), the output direction of the second driving motor (53) is perpendicular to the cutting surface of the second cutting saw (51), and the second cutting saw (51) is fixedly connected with the second rack (52); the driving assembly (6) comprises a third driving motor (61), a third slideway (62), a sliding plate (63) arranged horizontally, a screw rod and a thread cylinder (64) in threaded fit with the screw rod, the bottom of the sliding plate (63) is fixedly connected with the threaded cylinder (64), the sliding plate (63) is in sliding fit with the third slideway (62) through a third sliding strip (65), the screw rod is fixedly connected with the output end of a third driving motor (61), the central line of the screw rod and the central line of a third slideway (62) are both vertical to the cutting surface of the second cutting saw (51), the cutting surface of the first cutting saw (31) is parallel to the axis of the articulated shaft (43), a second slide way (54) is vertically arranged beside the first cutting saw (31), a sliding plate (63) is in sliding fit with the second slide way (54) through a second sliding strip (55), and the second driving motor (53) is arranged on the sliding plate (63); elevating system is including drive electric jar (10) of opening decurrent U type platform (11) and a plurality of fixed mounting on automobile body (9), the vertical setting of the drive direction of drive electric jar (10), the both sides and all drive electric jar (10) transmission cooperation of U type platform (11), articulated slab (42) are articulated with the top of U type platform (11), the bottom of drive pole (41) is articulated with the bottom of U type platform (11).
2. The operating method of the automatic trimming device for garden shrub trimming as claimed in claim 1, wherein: the sensor assembly comprises a proximity sensor (7) and a plurality of torque sensors, wherein the proximity sensor (7) and the plurality of torque sensors are arranged on a U-shaped table (11), all the torque sensors are respectively arranged on a first driving motor (33), a second driving motor (53) and a third driving motor (61), and the proximity sensor (7) and all the torque sensors are electrically connected with a controller.
3. The operating method of the automatic trimming device for garden shrub trimming as claimed in claim 2, wherein: a balancing weight (8) is arranged in the vehicle body (9).
CN201810942785.2A 2018-08-17 2018-08-17 Operation method of automatic trimming device for trimming garden shrubs Active CN109005993B (en)

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CN110583278A (en) * 2019-10-07 2019-12-20 陈飞燕 Garden trimmer
CN110999650A (en) * 2019-11-29 2020-04-14 陕西科技大学 Pruning vehicle for pruning green belt

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