CN108156997B - Green belt trimming device and using method thereof - Google Patents
Green belt trimming device and using method thereof Download PDFInfo
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- CN108156997B CN108156997B CN201711445046.4A CN201711445046A CN108156997B CN 108156997 B CN108156997 B CN 108156997B CN 201711445046 A CN201711445046 A CN 201711445046A CN 108156997 B CN108156997 B CN 108156997B
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- 238000009966 trimming Methods 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000013138 pruning Methods 0.000 claims abstract description 43
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0443—Apparatus for trimming hedges, e.g. hedge shears with height-adjustable platforms
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Abstract
The invention belongs to the technical field of urban greening equipment, and particularly relates to a green belt pruning device which comprises an upright post, a first supporting arm, an angle adjusting mechanism and a pruning mechanism, wherein the upright post is arranged on an underframe, the upright post is hinged with the first supporting arm through a first hydraulic cylinder, the side wall of the first supporting arm is provided with a drag chain, a power line and a hydraulic oil pipe are penetrated in the drag chain, a second supporting arm is arranged in the first supporting arm, the upper end of the angle adjusting mechanism is hinged with the left end of the second supporting arm, the middle part of the angle adjusting mechanism is hinged with the bottom of the second supporting arm through a second hydraulic cylinder, and the pruning mechanism is arranged in the angle adjusting mechanism. Has the advantages of wide application range, good pruning effect and the like.
Description
Technical Field
The invention belongs to the technical field of urban greening equipment, and particularly relates to a green belt trimming device and a using method thereof.
Background
The green belt refers to a strip-shaped zone for greening, and the green belt separates traffic and has a safety function. The green belt has the effect of beautifying the city, eliminates the visual fatigue of a driver, and can change the space scale of the road by planting the arbor green belt, so that the road space has good aspect ratio. In addition, the dust-absorbing agent has the functions of purifying the environment, retaining dust, weakening noise, absorbing harmful gases and releasing oxygen.
The method for greening the expressway along the way is to add organic natural colors to inorganic roads and is a main factor of environmental landscape. The landscape design for greening along the highway firstly considers the landscape beautifying function, and simultaneously strengthens the sight induction of a driver and relieves the tension caused by high-speed driving through effective greening design. The landscape design for the greening of the highway along the way is not only designed as a separation zone and a shielding zone of a traffic lane, but also needs to meet the overall landscape requirements of the highway along the way. The good greening design can not only reduce the influence of the highway on the environment, but also keep the ecological balance of the animal and plant kingdom, so that the whole highway space is full of vitality. The automobile exhaust can bring a certain degree of Pb pollution to the soil and green trees on the two sides of the expressway, and the green belts on the two sides can play a role in protecting the Pb pollution.
The green belts on the roads need to be trimmed for many times every year, the labor intensity is high, but the existing common trimming mode is manual trimming, the operation process is complex, the trimming quality is low, the trimming speed is low, and the green belts are not in line with the city compatibility of the city.
A green belt pruning device for an expressway with the patent number of 201520704286.1, which comprises a base, a rotary disc, a machine base, a vertical arm, a pruning device, a first telescopic mechanism and a second telescopic mechanism; the base, the rotary disc and the base are sequentially arranged from bottom to top, the base is hinged with one end of the vertical arm, and the other end of the vertical arm is hinged with the trimming device; the first telescopic mechanism is arranged between the base and the vertical arm; the second telescopic mechanism is arranged between the vertical arm and the trimming device. The first telescopic mechanism and the second telescopic mechanism are respectively a first hydraulic stay bar device and a second hydraulic stay bar device, and the first hydraulic stay bar device and the second hydraulic stay bar device are respectively connected with a hydraulic control system; the hydraulic cylinder of the first hydraulic stay bar device is hinged on a first supporting plate through a first hinge hole, the first supporting plate is fixedly connected on the stand, and a piston rod of the first hydraulic stay bar device is connected with one side of the stand adjacent to the stand; the other side of the vertical arm is fixedly connected with a second supporting plate, the second supporting plate is hinged with a hydraulic cylinder of the second hydraulic support rod device through a second hinge hole, a piston rod of the second hydraulic support rod device is hinged with a third supporting plate through a third hinge hole, and the third supporting plate is fixedly connected with the trimming device. One end of the vertical arm is hinged to a fourth supporting plate through a fourth hinge hole, and the fourth supporting plate is fixedly connected with the machine base. The trimming device comprises a cutter seat, a top trimming device and two side trimming devices; the cutter seat is fixedly connected with the vertical arm, the bottom of the cutter seat is connected with the top trimming device, and the two side trimming devices are symmetrically arranged on the left side and the right side of the top trimming device. The top trimming device comprises a circular cutter head and a first motor, wherein the first motor is fixedly connected to the cutter seat, and a rotating shaft of the first motor is connected with the circular cutter head. The side trimming device comprises a connecting frame connected to the bottom of the cutter seat, cutter seats are respectively arranged at the left end and the right end in the connecting frame, a second motor is arranged in each cutter seat, and each second motor is in transmission connection with a vertically arranged chain saw. Two hydraulic jacks are transversely arranged in the connecting frame, and the piston rod end of each hydraulic jack is fixedly connected with one tool apron respectively. And the connecting frame is provided with a sliding groove for the chain saw to pass through and move transversely. The top trimming device and the side trimming device are both provided with cutter head protective covers.
Above scheme though can accomplish mechanized pruning to the greenbelt to labour saving and time saving, efficient, some greenbelts middle part is planted there is the tree or is installed the wire pole, and to this kind of condition, the trimming means of this scheme can be blocked by tree or wire pole when pruning, leads to unable work.
Disclosure of Invention
Based on the problems in the background art, the invention provides a green belt pruning device and a pruning method thereof, which can adjust a pruning mechanism to a corresponding height and angle according to a pruned green belt, so as to prune the green belt with a required shape, are suitable for pruning general green belts, particularly green belts with trees or telegraph poles in the middle, and have the advantages of low labor intensity, wide application range, good pruning effect and the like.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a greenbelt trimming means, includes stand, first support arm, angle adjustment mechanism and trimming mechanism, the column mouting is on the chassis, it is articulated through first pneumatic cylinder between stand and the first support arm, be provided with the tow chain on the first support arm lateral wall, power cord and hydraulic pressure oil pipe have been worn in the tow chain, install the second support arm in the first support arm, the second support arm can be in first support arm concertina movement, angle adjustment mechanism upper end is articulated with second support arm left end, angle adjustment mechanism middle part is articulated bottom second pneumatic cylinder and second support arm through, trimming mechanism installs inside angle adjustment mechanism.
When the device works, the first hydraulic cylinder is started according to the height of the green belt plant to be trimmed, and the first support arm is pushed upwards or pulled downwards to be adjusted to a proper height; then, the second support arm in the first support arm moves outwards, so that the first support arm and the second support arm are adjusted to be in proper total length; then starting a second hydraulic cylinder to enable the second hydraulic cylinder to push the angle adjusting mechanism leftwards or pull rightwards, so that the trimming mechanism is parallel to the upper surface of the green belt plant to be trimmed; finally, the motor is started, and the pruning mechanism plays a role in pruning the green belt; if trees or telegraph poles are planted in the middle of the green belt, the trees or the telegraph poles touch the angle adjusting mechanism during pruning, the angle adjusting mechanism and the pruning mechanism rotate together, so that the trees or the telegraph poles are prevented from being damaged by shearing, and the pruning of the green belt with the trees or the telegraph poles in the middle is realized by the circulation.
Further inject, angle adjustment mechanism includes the casing, the casing right-hand member is articulated with second support arm left end, the motor is installed at the casing top, the casing lower extreme is connected with the safety cover, install the rolling disc between casing and the safety cover, the casing passes through the rolling disc and is connected with the safety cover rotation, be provided with annular spout on the safety cover, sliding connection has the slider in the annular spout, second pneumatic cylinder lower extreme is articulated with the slider, trimming means installs inside the safety cover.
Further defined, the protective cover includes a round shell having a strip shell disposed on a circumference thereof.
Further defined, the number of the strip-shaped shells is three. The trimming area is large and the trimming effect is good due to the design of the mechanism.
Further inject, the slider includes two risers, be connected with the horizontal pole between two risers, second pneumatic cylinder lower extreme articulates on the horizontal pole, two riser lower extremes are connected with the disc, disc lower surface and annular chute upper surface contact, the disc bottom is connected with the gyro wheel through the connecting rod, the gyro wheel can freely roll in the annular chute.
Further limiting, the trimming mechanism comprises a first rotating shaft, the first rotating shaft is connected with an output shaft of the motor through a coupler, the first rotating shaft is located in the center of the interior of the protective cover, a first chain wheel, a second chain wheel, a third chain wheel and a first cutter head are sequentially connected to the first rotating shaft from top to bottom, and a first blade is connected to the first cutter head;
the first chain wheel is connected with a fourth chain wheel through a chain, the fourth chain wheel is connected to a second rotating shaft, a fifth chain wheel is connected to the second rotating shaft below the fourth chain wheel, the fifth chain wheel is connected with a sixth chain wheel through a chain, and the sixth chain wheel is connected to a third rotating shaft;
the second chain wheel is connected with a seventh chain wheel through a chain, the seventh chain wheel is connected to a fourth rotating shaft, an eighth chain wheel is connected to the fourth rotating shaft above the seventh chain wheel, the eighth chain wheel is connected with a ninth chain wheel through a chain, and the ninth chain wheel is connected to a fifth rotating shaft;
the third sprocket is connected with the tenth sprocket through the chain, the tenth sprocket is connected in the sixth pivot, be connected with the eleventh sprocket in the tenth sprocket top in the sixth pivot, the eleventh sprocket is connected with the twelfth sprocket through the chain, the twelfth sprocket is connected in the seventh pivot, the lower extreme of second pivot, third pivot, fourth pivot, fifth pivot, sixth pivot and seventh pivot all is connected with the second blade disc, be connected with the second blade on the second blade disc.
Further, a counterbalance is mounted on the chassis. The structural design has uniform stress and avoids deformation of equipment due to uneven stress.
Further limit, the chassis is of a rectangular structure, and rectangular through holes are formed in the chassis. Such structural design has simple structure, and intensity is high, advantages such as material saving.
Further defined, the roller is a deep groove ball bearing. The structure design has the advantages of simple structure, low cost, good rolling effect and the like.
A use method of a green belt trimming device specifically comprises the following steps:
step one, height adjustment, namely starting a first hydraulic cylinder according to the height of a green belt plant to be trimmed to enable a piston rod of the first hydraulic cylinder to stretch, and enabling the first support arm to be pushed upwards or pulled downwards by the piston rod to enable the first support arm to be adjusted to a proper height;
adjusting the length, so that a second support arm in the first support arm moves outwards, and the first support arm and the second support arm are adjusted to be in proper total length;
step three, angle adjustment, namely starting a second hydraulic cylinder according to the angle of the green belt plant to be trimmed and the deflection angle of the angle adjusting mechanism, so that a piston rod of the second hydraulic cylinder is stretched, and the middle part of the angle adjusting mechanism is hinged with the bottom of a second supporting arm, so that the piston rod pushes the angle adjusting mechanism leftwards or pulls rightwards, and the trimming mechanism is parallel to the upper surface of the green belt plant to be trimmed;
fourthly, during pruning, a motor is started, the motor drives a first chain wheel, a second chain wheel, a third chain wheel and a first blade to rotate through a first rotating shaft, the first chain wheel, the second chain wheel and the third chain wheel drive a fourth chain wheel, a fifth chain wheel, a sixth chain wheel, a seventh chain wheel, an eighth chain wheel, a ninth chain wheel, a tenth chain wheel, an eleventh chain wheel and a twelfth chain wheel to rotate through chains, so that six second blades are driven to rotate, and the rotation of the first blade and the six second blades plays a role in pruning the green belts;
and step five, rotating, if trees are planted in the middle of the green belt or telegraph poles are installed on the middle of the green belt, adjusting the position of the pruning vehicle during pruning to enable the trees or the telegraph poles to be located on the outward side of the round shell in the middle of the protective cover, and when the trees or the telegraph poles bump against the strip-shaped shell on the outward side of the round shell, the protective cover is driven by extrusion force to rotate together with the pruning mechanism installed inside the protective cover, so that the pruning mechanism bypasses the trees or the telegraph poles, the trees or the telegraph poles are prevented from being damaged by shearing, meanwhile, the sliding blocks roll in the annular sliding grooves, the position of the second hydraulic cylinder is unchanged, the winding of the hydraulic oil pipes is avoided, and the cycle is repeated, and.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a first schematic structural diagram of a green belt trimming device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of a green belt trimming device according to the present invention;
FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 3;
FIG. 5 is a schematic structural diagram of a slider in an embodiment of a green belt trimming device according to the present invention;
FIG. 6 is a schematic structural diagram of a trimming mechanism in an embodiment of a green belt trimming apparatus according to the present invention;
the main element symbols are as follows:
the device comprises a vertical column 1, a first support arm 2, a chassis 3, a first hydraulic cylinder 4, a drag chain 5, a second support arm 6, a second hydraulic cylinder 7, a shell 8, a motor 9, a rotating disc 10, a protective cover 11, a round shell 111, a strip shell 112, an annular chute 12, a slide block 13, a vertical plate 131, a cross bar 132, a disc 133, a roller 134, a first rotating shaft 14, a second rotating shaft 15, a third rotating shaft 16, a fourth rotating shaft 17, a fifth rotating shaft 18, a sixth rotating shaft 19, a seventh rotating shaft 20, a first chain wheel 21, a second chain wheel 22, a third chain wheel 23, a fourth chain wheel 24, a fifth chain wheel 25, a sixth chain wheel 26, a seventh chain wheel 27, an eighth chain wheel 28, a ninth chain wheel 29, a tenth chain wheel 30, an eleventh chain wheel 31, a twelfth chain wheel 32, a first blade 33, a second blade 34 and a balance weight 35.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following embodiments are provided to further illustrate the present invention.
As shown in fig. 1 and 3, the green belt pruning device comprises an upright post 1, a first support arm 2, an angle adjusting mechanism and a pruning mechanism, wherein the upright post 1 is installed on an underframe 3, a balance block 35 is installed on the underframe 3, the underframe 3 is of a rectangular structure, a rectangular through hole is formed in the underframe 3, the upright post 1 is hinged to the first support arm 2 through a first hydraulic cylinder 4, a drag chain 5 is arranged on the side wall of the first support arm 2, a power line and a hydraulic oil pipe are arranged in the drag chain 5 in a penetrating manner, a second support arm 6 is installed in the first support arm 2, the second support arm 6 can move in the first support arm 2 in a stretching manner, the upper end of the angle adjusting mechanism is hinged to the left end of the second support arm 6, the middle of the angle adjusting mechanism is hinged to the bottom of the second support arm 6 through a second hydraulic cylinder 7, and the pruning mechanism is installed.
As shown in fig. 2 and 4, in the above embodiment, preferably, the angle adjusting mechanism includes a housing 8, a right end of the housing 8 is hinged to a left end of the second support arm 6, a motor 9 is installed on a top of the housing 8, a protection cover 11 is connected to a lower end of the housing 8, the protection cover 11 includes a circular shell 111, strip shells 112 are arranged on a circumference of the circular shell 111, the number of the strip shells 112 is three, a rotating disc 10 is installed between the housing 8 and the protection cover 11, the housing 8 is rotatably connected to the protection cover 11 through the rotating disc 10, an annular sliding groove 12 is arranged on the protection cover 11, a sliding block 13 is slidably connected to the annular sliding groove 12, a lower end of the second hydraulic cylinder 7 is hinged to the.
As shown in fig. 5, in the above embodiment, preferably, the sliding block 13 includes two vertical plates 131, a cross rod 132 is connected between the two vertical plates 131, the lower end of the second hydraulic cylinder 7 is hinged on the cross rod 132, a disk 133 is connected to the lower ends of the two vertical plates 131, the lower surface of the disk 133 contacts with the upper surface of the annular sliding chute 12, a roller 134 is connected to the bottom of the disk 133 through a connecting rod, the roller 134 is a deep groove ball bearing, and the roller 134 can freely roll in the annular sliding chute 12.
As shown in fig. 6, in the above embodiment, preferably, the trimming mechanism includes a first rotating shaft 14, the first rotating shaft 14 is connected to the output shaft of the motor 9 through a coupling, the first rotating shaft 14 is located at the center inside the protective cover 11, a first chain wheel 21, a second chain wheel 22, a third chain wheel 23 and a first cutter head are sequentially connected to the first rotating shaft 14 from top to bottom, and a first blade 33 is connected to the first cutter head; the first chain wheel 21 is connected with a fourth chain wheel 24 through a chain, the fourth chain wheel 24 is connected on the second rotating shaft 15, a fifth chain wheel 25 is connected on the second rotating shaft 15 below the fourth chain wheel 24, the fifth chain wheel 25 is connected with a sixth chain wheel 26 through a chain, and the sixth chain wheel 26 is connected on the third rotating shaft 16; the second chain wheel 22 is connected with a seventh chain wheel 27 through a chain, the seventh chain wheel 27 is connected on the fourth rotating shaft 17, an eighth chain wheel 28 is connected on the fourth rotating shaft 17 above the seventh chain wheel 27, the eighth chain wheel 28 is connected with a ninth chain wheel 29 through a chain, and the ninth chain wheel 29 is connected on the fifth rotating shaft 18; the third chain wheel 23 is connected with a tenth chain wheel 30 through a chain, the tenth chain wheel 30 is connected on the sixth rotating shaft 19, an eleventh chain wheel 31 is connected above the tenth chain wheel 30 on the sixth rotating shaft 19, the eleventh chain wheel 31 is connected with a twelfth chain wheel 32 through a chain, the twelfth chain wheel 32 is connected on the seventh rotating shaft 20, the lower ends of the second rotating shaft 15, the third rotating shaft 16, the fourth rotating shaft 17, the fifth rotating shaft 18, the sixth rotating shaft 19 and the seventh rotating shaft 20 are all connected with a second cutter head, and a second blade 34 is connected on the second cutter head.
In the above embodiment, during operation, first, according to the height of the green belt plant to be trimmed, the first hydraulic cylinder 4 is started to extend and retract the piston rod of the first hydraulic cylinder 4, and the piston rod pushes or pulls the first support arm 2 upwards to adjust the first support arm 2 to a proper height; then the second support arm 6 inside the first support arm 2 is moved outward, so that the first support arm 2 and the second support arm 6 are adjusted to an appropriate total length; then, according to the angle of the green belt plant to be trimmed and the deflection angle of the angle adjusting mechanism, starting the second hydraulic cylinder 7 to enable a piston rod of the second hydraulic cylinder 7 to stretch, and because the middle part of the angle adjusting mechanism is hinged with the bottom of the second supporting arm 6, the piston rod pushes the angle adjusting mechanism leftwards or pulls the angle adjusting mechanism rightwards, so that the trimming mechanism is parallel to the upper surface of the green belt plant to be trimmed; finally, the motor 9 is started, the motor 9 drives the first chain wheel 21, the second chain wheel 22, the third chain wheel 23 and the first blade 33 to rotate through the first rotating shaft 14, the first chain wheel 21, the second chain wheel 22 and the third chain wheel 23 drive the fourth chain wheel 24, the fifth chain wheel 25, the sixth chain wheel 26, the seventh chain wheel 27, the eighth chain wheel 28, the ninth chain wheel 29, the tenth chain wheel 30, the eleventh chain wheel 31 and the twelfth chain wheel 32 to rotate through the chain, so that the six second blades 34 are driven to rotate, and the rotation of the first blade 33 and the six second blades 34 plays a role in pruning the green belt; if trees are planted in the middle of the green belt, during trimming, the position of the trimming vehicle is adjusted, the trees are located on the outer side of a round shell 111 at the middle of a protective cover 11, when the trees collide on a strip-shaped shell 112 on the outer side of the round shell 111, extrusion force drives the protective cover 11 to rotate together with a trimming mechanism of the internal installation, and therefore the trimming mechanism bypasses the trees, the trees are prevented from being damaged, meanwhile, a sliding block 13 rolls in an annular sliding groove 12, the position of a second hydraulic cylinder 7 is unchanged, winding of a hydraulic oil pipe is avoided, circulation is carried out, and trimming of the green belt with the trees or the telegraph poles is achieved.
A use method of a green belt trimming device specifically comprises the following steps:
step one, height adjustment, namely starting a first hydraulic cylinder 4 according to the height of a green belt plant to be trimmed to enable a piston rod of the first hydraulic cylinder 4 to stretch, and enabling the first support arm 2 to be pushed upwards or pulled downwards by the piston rod to enable the first support arm 2 to be adjusted to a proper height;
secondly, adjusting the length, so that the second support arm 6 in the first support arm 2 moves outwards, and the first support arm 2 and the second support arm 6 are adjusted to be in proper total length;
step three, angle adjustment, namely starting a second hydraulic cylinder 7 according to the angle of the green belt plant to be trimmed and the deflection angle of the angle adjusting mechanism, so that a piston rod of the second hydraulic cylinder 7 stretches, and the middle part of the angle adjusting mechanism is hinged with the bottom of a second supporting arm 6, so that the piston rod pushes the angle adjusting mechanism leftwards or pulls rightwards, and the trimming mechanism is parallel to the upper surface of the green belt plant to be trimmed;
step four, during pruning, the motor 9 is started, the motor 9 drives the first chain wheel 21, the second chain wheel 22, the third chain wheel 23 and the first blade 33 to rotate through the first rotating shaft 14, the first chain wheel 21, the second chain wheel 22 and the third chain wheel 23 drive the fourth chain wheel 24, the fifth chain wheel 25, the sixth chain wheel 26, the seventh chain wheel 27, the eighth chain wheel 28, the ninth chain wheel 29, the tenth chain wheel 30, the eleventh chain wheel 31 and the twelfth chain wheel 32 to rotate through chains, so that six second blades 34 are driven to rotate, and the rotation of the first blade 33 and the six second blades 34 plays a role in pruning the green belt;
and step five, rotating, if trees are planted in the middle of the green belt or telegraph poles are installed on the middle of the green belt, adjusting the position of the pruning vehicle during pruning to enable the trees or the telegraph poles to be located on the outward side of the round shell 111 in the middle of the protective cover 11, when the trees or the telegraph poles collide with the strip-shaped shell 112 on the outward side of the round shell 111, driving the protective cover 11 to rotate together with the pruning mechanism installed inside the protective cover by extrusion force, enabling the pruning mechanism to bypass the trees or the telegraph poles, avoiding the trees or the telegraph poles from being damaged, meanwhile, enabling the sliding blocks 13 to roll in the annular sliding grooves 12, enabling the position of the second hydraulic cylinders 7 to be unchanged, avoiding the winding of the hydraulic oil pipes, and repeating the steps to realize pruning of the green.
The invention has the following advantages:
1. the angle adjusting structure is arranged to rotate when the angle adjusting structure touches the tree, so that the trimming mechanism bypasses the tree, and the tree is prevented from being damaged by trimming;
2. the arrangement of the sliding block and the annular sliding groove can ensure that the second hydraulic cylinder cannot rotate along with the rotation of the angle adjusting mechanism, and avoids the hydraulic oil pipe of the second hydraulic cylinder from being twisted together;
3. the motor is arranged right above the trimming mechanism, so that the motor cannot rotate along with the rotation of the angle adjusting mechanism, and the power line of the motor is prevented from being twisted together;
4. the first blade and the six second blades are used for trimming the green belt together, and the green belt trimming machine has the advantages of being large in trimming area, high in trimming efficiency, good in trimming effect and the like.
The green belt pruning device and the use method thereof provided by the invention are described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a greenbelt trimming means, includes stand (1), first supporting arm (2), angle adjustment mechanism and trimming mechanism, its characterized in that: the upright post (1) is mounted on the base frame (3), the upright post (1) is hinged to the first support arm (2) through a first hydraulic cylinder (4), a drag chain (5) is arranged on the side wall of the first support arm (2), a power line and a hydraulic oil pipe penetrate through the drag chain (5), a second support arm (6) is mounted in the first support arm (2), the second support arm (6) can stretch and contract in the first support arm (2), the upper end of the angle adjusting mechanism is hinged to the left end of the second support arm (6), the middle of the angle adjusting mechanism is hinged to the bottom of the second support arm (6) through a second hydraulic cylinder (7), and the trimming mechanism is mounted inside the angle adjusting mechanism;
angle adjustment mechanism includes casing (8), casing (8) right-hand member is articulated with second support arm (6) left end, motor (9) are installed at casing (8) top, casing (8) lower extreme is connected with safety cover (11), install rolling disc (10) between casing (8) and safety cover (11), casing (8) are rotated with safety cover (11) through rolling disc (10) and are connected, be provided with annular spout (12) on safety cover (11), sliding connection has slider (13) in annular spout (12), second pneumatic cylinder (7) lower extreme is articulated with slider (13), trimming means installs inside safety cover (11).
2. A green tape trimming apparatus according to claim 1, wherein: the protective cover (11) comprises a round shell (111), and a strip-shaped shell (112) is arranged on the circumference of the round shell (111).
3. A green tape trimming apparatus according to claim 2, wherein: the number of the strip-shaped shells (112) is three.
4. A green tape trimming apparatus according to claim 3, wherein: slider (13) include two risers (131), be connected with horizontal pole (132) between two risers (131), second hydraulic cylinder (7) lower extreme articulates on horizontal pole (132), two risers (131) lower extreme are connected with disc (133), surface contact on disc (133) lower surface and annular chute (12), disc (133) bottom is connected with gyro wheel (134) through the connecting rod, gyro wheel (134) can freely roll in annular chute (12).
5. A green belt trimming apparatus according to claim 4, wherein: the trimming mechanism comprises a first rotating shaft (14), the first rotating shaft (14) is connected with an output shaft of a motor (9) through a coupler, the first rotating shaft (14) is located at the center position inside a protective cover (11), a first chain wheel (21), a second chain wheel (22), a third chain wheel (23) and a first cutter head are sequentially connected to the first rotating shaft (14) from top to bottom, and a first blade (33) is connected to the first cutter head;
the first chain wheel (21) is connected with a fourth chain wheel (24) through a chain, the fourth chain wheel (24) is connected to the second rotating shaft (15), a fifth chain wheel (25) is connected to the second rotating shaft (15) below the fourth chain wheel (24), the fifth chain wheel (25) is connected with a sixth chain wheel (26) through a chain, and the sixth chain wheel (26) is connected to the third rotating shaft (16);
the second chain wheel (22) is connected with a seventh chain wheel (27) through a chain, the seventh chain wheel (27) is connected to the fourth rotating shaft (17), an eighth chain wheel (28) is connected to the fourth rotating shaft (17) above the seventh chain wheel (27), the eighth chain wheel (28) is connected with a ninth chain wheel (29) through a chain, and the ninth chain wheel (29) is connected to the fifth rotating shaft (18);
third sprocket (23) is connected with tenth sprocket (30) through the chain, tenth sprocket (30) is connected in sixth pivot (19), be connected with eleventh sprocket (31) in tenth sprocket (30) top in sixth pivot (19), eleventh sprocket (31) is connected with twelfth sprocket (32) through the chain, twelfth sprocket (32) is connected on seventh pivot (20), the lower extreme of second pivot (15), third pivot (16), fourth pivot (17), fifth pivot (18), sixth pivot (19) and seventh pivot (20) all is connected with the second blade disc, be connected with second blade (34) on the second blade disc.
6. A green tape trimming apparatus according to claim 1, wherein: and a balance weight (35) is arranged on the underframe (3).
7. A green tape trimming apparatus according to claim 1, wherein: the base frame (3) is of a rectangular structure, and rectangular through holes are formed in the base frame (3).
8. A green belt trimming apparatus according to claim 5, wherein: the roller (134) is a deep groove ball bearing.
9. A method of using a green belt trimming apparatus according to any one of claims 1 to 8, wherein: the method specifically comprises the following steps of,
step one, height adjustment, namely starting a first hydraulic cylinder (4) according to the height of a green belt plant to be trimmed to enable a piston rod of the first hydraulic cylinder (4) to stretch, and enabling the piston rod to push a first supporting arm (2) upwards or pull the first supporting arm (2) downwards to enable the first supporting arm (2) to be adjusted to a proper height;
secondly, adjusting the length, so that a second supporting arm (6) in the first supporting arm (2) moves outwards, and the first supporting arm (2) and the second supporting arm (6) are adjusted to be in proper total length;
step three, angle adjustment, namely starting a second hydraulic cylinder (7) according to the angle of the green belt plant to be trimmed and the deflection angle of the angle adjusting mechanism, so that a piston rod of the second hydraulic cylinder (7) stretches, and the piston rod pushes the angle adjusting mechanism leftwards or pulls the angle adjusting mechanism rightwards as the middle part of the angle adjusting mechanism is hinged with the bottom of a second supporting arm (6), so that the trimming mechanism is parallel to the upper surface of the green belt plant to be trimmed;
fourthly, during pruning, the motor (9) is started, the motor (9) drives the first chain wheel (21), the second chain wheel (22), the third chain wheel (23) and the first blade (33) to rotate through the first rotating shaft (14), the first chain wheel (21), the second chain wheel (22) and the third chain wheel (23) drive the fourth chain wheel (24), the fifth chain wheel (25), the sixth chain wheel (26), the seventh chain wheel (27), the eighth chain wheel (28), the ninth chain wheel (29), the tenth chain wheel (30), the eleventh chain wheel (31) and the twelfth chain wheel (32) to rotate through chains, so that the six second blades (34) are driven to rotate, and the rotation of the first blade (33) and the six second blades (34) plays a role in pruning the green belt;
rotating, if trees are planted in the middle of the green belt or telegraph poles are installed on the green belt, adjusting the position of the pruning vehicle during pruning to enable the trees or the telegraph poles to be located on the outward side of the round shell (111) in the middle of the protective cover (11), when the trees or the telegraph poles touch the strip-shaped shell (112) on the outward side of the round shell (111), driving the protective cover (11) to rotate together with the pruning mechanism installed inside the protective cover through extrusion force, enabling the pruning mechanism to bypass the trees or the telegraph poles, avoiding the trees or the telegraph poles from being damaged, and meanwhile, enabling the sliding blocks (13) to roll in the annular sliding grooves (12), enabling the position of the second hydraulic cylinder (7) to be unchanged, avoiding the winding of the hydraulic oil pipes, and circulating the pruning of the green belt with the trees or the telegraph poles in the middle of the.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711445046.4A CN108156997B (en) | 2017-12-27 | 2017-12-27 | Green belt trimming device and using method thereof |
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| CN201711445046.4A CN108156997B (en) | 2017-12-27 | 2017-12-27 | Green belt trimming device and using method thereof |
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| CN108156997B true CN108156997B (en) | 2020-06-16 |
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