CN210808354U

CN210808354U - Pruning machine for spherical vegetation

Info

Publication number: CN210808354U
Application number: CN201921615530.1U
Authority: CN
Inventors: 许良浩; 张瑞宏; 朱连照; 奚小波; 沈巧荣; 金亦富; 於兴竹; 单翔
Original assignee: Jiangsu Njy Expressway Co ltd; Yangzhou University
Current assignee: Jiangsu Njy Expressway Co ltd; Yangzhou University
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-23
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a trimmer for spherical vegetation in the technical field of trimming machinery, including running gear, running gear includes the frame, be connected with angularly adjustable trimming mechanism on the frame, trimming mechanism includes rotatable disc, the one end fixedly connected with mount that the output shaft that drives the disc rotation is downward, mount one side outwards is equipped with the link, be equipped with horizontal supporting part on the link, be connected with a plurality of pull rods that are arranged in a straight line and height-adjustable on the horizontal supporting part, the one end that the pull rod stretches out horizontal supporting part downwards articulates there is the alignment jig, the one end that stretches out the alignment jig downwards rotationally is connected with the cutting disc, in adjacent three alignment jigs, uppermost alignment jig one end articulates with middle alignment jig one end, the other end of middle alignment jig articulates with the one end of lower alignment jig; the utility model discloses simple to operate, the maintenance is simple, and is efficient.

Description

Pruning machine for spherical vegetation

Technical Field

The utility model belongs to the technical field of pruning machinery, in particular to a trimming machine for spherical vegetation.

Background

Green belt, refers to a strip-shaped zone for greening. Can eliminate visual fatigue, purify the environment, beautify the city, reduce traffic accidents and the like, and occupies an irreplaceable important position in the city. Particularly, the high-speed green belt ensures the traffic function of the road, strengthens the functions of water and soil conservation, sight line induction, marking, indication, anti-dazzle, shielding and the like, and can not be illuminated by the headlights of the opposite vehicles when the vehicle runs at high speed at night, thereby being capable of running safely.

Greenbelts are often provided with spherical vegetation, and special pruning machines are required for the vegetation. In the prior art, the patent name of 'a deformation trimmer for spherical vegetation' is disclosed, which is published under the number of CN 107548769A and published under the number of 20180109, and comprises a frame, a vertical hydraulic rod, a transverse hydraulic rod and a trimming cutter, wherein a lifting platform is fixed above the vertical hydraulic rod, the transverse hydraulic rod is fixed on the lifting platform, a carrying platform is fixed at the tail end of the transverse hydraulic rod, a rotating motor for driving a rotating shaft to rotate is arranged on the carrying platform, a transmission mechanism, an angle adjusting mechanism and a tensioning mechanism are arranged on the trimming cutter, the trimming cutter consists of a plurality of cutter single sections which are sequentially hinged, each cutter single section consists of a frame, a wheel shaft, two belt pulleys, an upper blade and a lower blade, the wheel shaft is rotatably arranged on the frame, the two belt pulleys are fixed on the wheel shaft, the lower blade is fixed on the frame, and the two belt pulleys on the adjacent cutter single sections are in transmission connection through a belt, a belt motor is fixed on the single section of the cutter at the uppermost end, and an output shaft of the belt motor is fixedly connected with a wheel shaft on the single section of the cutter; each wheel shaft is driven to rotate by a belt motor through a belt, and as long as one double belt wheel slips, the blade at the position cannot cut, and meanwhile, the normal work of other double belt wheels can be influenced; moreover, as long as one cutter single section is damaged, the whole belt needs to be detached, a new cutter single section is replaced, the transmission mechanism is installed again, the maintenance is complex, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a trimming machine for spherical vegetation, solved the troublesome and loaded down with trivial details technological problem of maintenance of installation among the prior art, the utility model discloses simple to operate maintains simply, and is efficient.

The purpose of the utility model is realized like this: the utility model provides a trimming machine for spherical vegetation, includes running gear, running gear includes the frame, be connected with angularly adjustable trimming mechanism on the frame, trimming mechanism includes rotatable disc, and drive disc pivoted output shaft one end fixedly connected with mount down, mount one side outwards is equipped with the link, be equipped with horizontal support portion on the link, be connected with a plurality of pull rods that are a word arrangement and height-adjustable on the horizontal support portion, the pull rod stretches out the one end of horizontal support portion downwards and articulates there is the alignment jig, stretches out downwards the one end of alignment jig rotationally is connected with the cutting disc, in the adjacent three alignment jig, uppermost alignment jig one end is articulated with middle alignment jig one end, and the alignment jig other end in the middle is articulated with the one end of adjustment jig below.

In the utility model, the rotation of the output shaft drives the rotation of the fixing frame, the height of the pull rod is adjusted, and in two adjacent adjusting frames, one adjusting frame rotates relative to the other adjusting frame so as to realize the shape adjustment formed by a plurality of cutting discs, the adjustment is convenient, each cutting disc independently rotates, when the transmission mechanism needs to be replaced, only the transmission mechanism on the corresponding adjusting frame needs to be replaced, the maintenance is convenient, and the efficiency is high; in addition, when the utility model is installed, the horizontal supporting part is provided with the threaded holes matched with the pull rods, only the pull rods are required to be screwed into the corresponding threaded holes, then the pull rods are hinged with the adjusting frames, and finally the adjusting frames are hinged, so that the installation is convenient; can be applied to the work of pruning spherical vegetation.

In order to further realize the trimming action, the adjusting frame comprises a hinged portion, one end of the hinged portion, which faces upwards, is hinged to one end of the pull rod, which extends downwards, the pull rod is in threaded connection with the horizontal supporting portion, two ends of one side of the hinged portion, which faces downwards, are respectively provided with a connecting portion, which extends downwards, a fixing portion is arranged between the two connecting portions, a cutting motor is fixedly connected to the upper side of the fixing portion, a rotatable cutting rotating shaft is connected onto the cutting motor, one end of the cutting rotating shaft, which extends downwards, is fixedly connected with a cutting disc, and.

In order to further realize the angle adjustment of the trimming mechanism, the frame is hinged with a hinge arm which extends forwards out of the frame, the frame is hinged with a first two linear drivers, the first linear drivers are connected with first telescopic rods which extend upwards and can do reciprocating linear movement, the end parts of the first two telescopic rods which extend upwards are respectively hinged on the left side and the right side of the hinged arm, the upward end of the hinged arm is hinged with a second linear driver, the second linear driver is connected with a second telescopic rod which extends forwards and can do reciprocating linear movement, the end part of the hinged arm extending forwards is hinged with an angle adjusting rod, the end part of the telescopic rod extending forwards is hinged with the rear end of the angle adjusting rod, a lifting mechanism for driving the disc to lift is arranged above the disc, and a horizontal moving mechanism is connected to one side of the lifting mechanism, which is opposite to the angle adjusting rod; in the design, the angle adjustment of the trimming mechanism is realized through the combined action of the first linear driver and the second linear driver.

In order to further realize the extension of the trimming mechanism, the horizontal moving mechanism comprises a horizontal connecting seat and a horizontal fixing block fixedly connected to the upper side of the angle adjusting rod, a horizontal fixing slide block is fixedly connected to the upward end of the horizontal fixing block, a vertical fixing block is fixedly connected to the front side of the horizontal connecting seat, a horizontal moving screw rod is rotatably connected to the horizontal connecting seat, the horizontal fixing slide block is in threaded connection with the horizontal moving screw rod, the lower side of one end of the horizontal connecting seat is fixedly connected with one end of a sliding plate, a horizontal sliding hole is formed in the horizontal fixing block, the other end of the horizontal sliding plate is fixedly connected with the other end of the horizontal connecting seat after penetrating through the horizontal sliding hole, the horizontal sliding plate can horizontally slide along the horizontal sliding hole, the other end of the horizontal connecting seat is one end far away from the lifting, the horizontal moving motor drives the horizontal moving screw rod to rotate, and one forward side of the horizontal connecting seat is connected with the lifting mechanism; in this design, horizontal fixed block and horizontal fixed slider all fix on angle adjusting lever, thereby the removal of drive horizontal migration lead screw drives the removal of whole horizontal joint seat, and elevating system connects on horizontal joint seat, and the horizontal sliding plate slides along horizontal fixed block, and connection structure is reliable, and when horizontal migration seat outwards extended or moved inwards, it was reliable to remove.

In order to further realize the lifting of the trimming mechanism, the lifting mechanism comprises a vertical connecting seat and a vertical fixing block fixedly connected to the front side of a horizontal connecting seat, one forward side of the vertical fixing block is fixedly connected with a vertical fixing sliding block, the vertical connecting seat is rotatably connected with a vertical moving screw rod, the vertical fixing sliding block is in threaded connection with the vertical moving screw rod, the upper part of the vertical connecting seat is fixedly connected with a vertical sliding plate, the vertical fixing block is provided with a vertical sliding hole, one downward end of the vertical sliding plate penetrates through the vertical sliding hole and is fixedly connected to the lower part of the vertical connecting seat, the vertical sliding plate can vertically slide along the vertical sliding hole, the upper side of the vertical connecting seat is fixedly connected with a vertical moving motor, and the vertical; in the design, the vertical fixing block and the vertical fixing sliding block are fixed at one end, facing outwards, of the horizontal connecting seat, the vertical sliding plate slides along the vertical fixing block, the connecting structure is reliable, the vertical connecting seat is reliable in lifting, and the trimming mechanism extends outwards or moves inwards under the action of the horizontal moving mechanism and the lifting mechanism and lifts upwards or moves downwards.

In order to further realize the rotation of the disc, one downward side of the vertical connecting seat is fixedly connected with a rotating motor, the rotating motor is connected with an output shaft which extends downwards, the outer side of the output shaft is connected with a sliding ring, an inner sleeve is fixedly connected in the disc, the inner sleeve is connected with the outer side of the sliding ring, the inner sleeve and the outer side of the sliding ring are in clearance fit, and the output shaft which extends downwards out of the sliding ring is connected with the inner sleeve; in the design, the rotation of the disc can be realized, and power can be supplied to each cutting motor through the sliding ring, so that the structure is compact.

In order to accommodate branches and leaves, the upward end of the disk is supported and provided with a cover plate, the cover plate is fixedly connected with the shell of the rotating motor, and an accommodating cavity is formed in the downward side of the cover plate, the inner side of the disk and the outer side of the inner sleeve.

In order to further reduce scattering of branches and leaves, fixedly connected with air exhauster on the frame, the inlet scoop of air exhauster is connected with the exhaust tube, the one end and the cover connection of air exhauster are kept away from to the exhaust tube, opening down of exhaust tube with hold the chamber intercommunication, the downside of apron is connected with the leaf suction pipe, leaf suction pipe one end down is towards the cutting disc, leaf suction pipe one end up with hold the chamber intercommunication.

In order to facilitate the rotation of the adjusting frames, in any two adjacent adjusting frames below the uppermost end, one side of each adjusting frame, which is arranged oppositely, is provided with a rotating groove which is convenient for the rotation of the connecting part.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a first perspective view of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a second perspective view of the present invention.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a partially enlarged view of C in fig. 3.

Fig. 8 is a partial enlarged view of fig. 3 at D.

Fig. 9 is a right side view of the present invention.

Fig. 10 is a partial enlarged view at E in fig. 5.

Fig. 11 is a partial enlarged view of fig. 5 at F.

Fig. 12 is a third perspective view of the present invention.

Fig. 13 is a partial enlarged view of fig. 12 at H.

Fig. 14 is a three-dimensional structure view of the disk and the inner sleeve of the present invention.

Fig. 15 is a perspective view of the fourth embodiment of the present invention.

Fig. 16 is a partial enlarged view at I in fig. 15.

Wherein, 1 walking device, 101 vehicle frame, 2 articulated arm, 3 trimming mechanism, 301 cutting disc, 302 cutting motor, 303 adjusting frame, 303a fixing part, 303b connecting part, 303c articulated part, 304 pull rod, 305 round disc, 306 cutting rotating shaft, 307 fixing frame, 308 connecting frame, 308a horizontal supporting part, 309 leaf suction tube, 310 rotating groove, 311 accommodating cavity, 4 linear driver I, 401 telescopic rod I, 5 lifting mechanism, 501 vertical fixed slide block, 502 vertical connecting seat, 503 vertical moving screw rod, 504 vertical sliding plate, 505 vertical fixed block, 506 lifting moving motor, 6 horizontal moving mechanism, 601 horizontal fixed block, 602 horizontal sliding hole, 603 horizontal sliding plate, 604 horizontal moving screw rod, 605 horizontal connecting seat, 606 horizontal fixed slide block, 607 horizontal moving motor, 7 angle adjusting rod, 8 linear driver II, 801 telescopic rod II, 9 suction tube, 10 exhaust fans, 11 collection boxes, 12 rotating motors, 13 output shafts, 14 cover plates, 15 connecting pieces, 1501 connecting holes, 1502 horizontal parts, 1503 inclined parts, 16 slip rings and 17 inner sleeves.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 16, a trimmer for spherical vegetation comprises a walking device 1, the walking device 1 comprises a rotatable frame 101, a trimming mechanism 3 with an adjustable angle is connected on the frame 101, the trimming mechanism 3 comprises a rotatable disc 305, a fixed mount 307 is fixedly connected with the downward end of an output shaft 13 for driving the disc 305 to rotate, a connecting frame 308 is arranged on the outward side of the fixed mount 307, a horizontal supporting portion 308a is arranged on the connecting frame 308, a plurality of pull rods 304 which are arranged in a straight line and have adjustable height are connected on the horizontal supporting portion 308a, an adjusting frame 303 is hinged with the end of each pull rod 304 which extends out of the horizontal supporting portion 308a downwards, a cutting disc 301 is rotatably connected with one end of each adjusting frame 303 which extends out of the adjusting frames 303 downwards, one end of the uppermost adjusting frame 303 is hinged with one end of the middle adjusting frame 303, the other end of the middle adjusting frame 303 is hinged with, the specific structure of the adjusting frame 303 is that the adjusting frame 303 comprises a hinge portion 303c, the upward end of the hinge portion 303c is hinged with the downward extending end of the pull rod 304, the pull rod 304 is in threaded connection with a horizontal supporting portion 308a, the two downward extending ends of the downward side of the hinge portion 303c are respectively provided with a connecting portion 303b, a fixing portion 303a is arranged between the two connecting portions 303b, the upper side of the fixing portion 303a is fixedly connected with a cutting motor 302, the cutting motor 302 is connected with a rotatable cutting rotating shaft 306, the downward extending end of the cutting rotating shaft 306 is fixedly connected with a cutting disk 301, the cutting rotating shaft 306 is vertical to the cutting disk 301, and in any adjacent two adjusting frames 303 below the uppermost, on the opposite side of the two fixing portions 303a, each fixing portion 303a is provided with a rotating groove 310 for facilitating the rotation of the connecting portion 303b, and the fixing portions 303a on the front and rear sides of the connecting portion 303b are respectively provided with a rotating groove 310; of all the adjusting frames 303, the uppermost adjusting frame 303 is fixedly connected to the fixing frame 307, and the uppermost cutting rotating shaft 306 extends downward out of the fixing frame 307.

In order to further realize the angle adjustment of the trimming mechanism 3, an articulated arm 2 which extends forwards out of the frame 101 is hinged on the frame 101, two linear drivers I4 are hinged on the frame 101, a first telescopic rod 401 which extends upwards and can do reciprocating linear movement is connected on the first linear driver 4, the upwards extending end parts of the two telescopic rods I401 are respectively hinged on the left side and the right side of the articulated arm 2, a second linear driver 8 is hinged on the upward end of the articulated arm 2, a second telescopic rod 801 which extends forwards and can do reciprocating linear movement is connected on the second linear driver 8, an angle adjusting rod 7 is hinged on the forwards extending end part of the articulated arm 2, the forwards extending end part of the second telescopic rod 801 is hinged with the rear end of the angle adjusting rod 7, a lifting mechanism 5 which drives the disc 305 to lift is arranged above the disc 305, and a horizontal moving mechanism 6 is connected on one.

In order to further realize the extension of the trimming mechanism 3, the horizontal moving mechanism 6 comprises a horizontal connecting seat 605 and a horizontal fixing block 601 fixedly connected to the upper side of the angle adjusting rod 7, a horizontal fixing slide block 606 is fixedly connected to the upward end of the horizontal fixing block 601, a vertical fixing block 505 is fixedly connected to the side of the horizontal connecting seat 605 far away from the angle adjusting rod 7, one end of the horizontal connecting seat 605 is rotatably connected to one end of a horizontal moving screw rod 604, the other end of the horizontal moving screw rod 604 is rotatably connected to the other end of the horizontal connecting seat 605, the horizontal fixing slide block 606 is in threaded connection with the horizontal moving screw rod 604, one end of a sliding plate is fixedly connected to the lower side of one end of the horizontal connecting seat 605, a horizontal sliding hole 602 is opened on the horizontal fixing block 601, the other end of the horizontal sliding plate 603 passes through the horizontal sliding hole, the other end of the horizontal connecting base 605 is the one end far away from the lifting mechanism 5, the other end of the horizontal connecting base 605 is fixedly connected with a horizontal moving motor 607, the horizontal moving motor 607 drives the horizontal moving screw rod 604 to rotate, and the forward side of the horizontal connecting base 605 is connected with the lifting mechanism 5.

In order to further realize the lifting of the trimming mechanism 3, the lifting mechanism 5 comprises a vertical connecting seat 502 and a vertical fixing block 505 fixedly connected to the front side of the horizontal connecting seat 605, one forward side of the vertical fixing block 505 is fixedly connected with a vertical fixing slider 501, an upper side of the vertical connecting seat 502 is fixedly connected with a lifting moving motor 506, the lifting moving motor 506 is connected with a rotatable vertical moving screw rod 503, the vertical fixing slider 501 is in threaded connection with the vertical moving screw rod 503, the upper part of the vertical connecting seat 502 is fixedly connected with a vertical sliding plate 504, a vertical sliding hole is formed in the vertical fixing block 505, one downward end of the vertical sliding plate 504 penetrates through the vertical sliding hole and is fixedly connected to the lower part of the vertical connecting seat 502, and the vertical sliding plate 504.

In order to further realize the rotation of the disc 305, a rotating motor 12 is fixedly connected to the downward side of the vertical connecting base 502, an output shaft 13 extending downwards is connected to the rotating motor 12, a sliding ring 16 is connected to the outer side of the output shaft 13, an inner sleeve 17 is fixedly connected to the inside of the disc 305, the inner sleeve 17 is connected to the outer side of the sliding ring 16, the inner sleeve 17 is in clearance fit with the outer side of the sliding ring 16, and the output shaft 13 extending downwards beyond the sliding ring 16 is connected to the inner sleeve 17.

In order to further reduce the scattering of branches and leaves, a cover plate 14 is supported at one end of the disc 305 facing upwards, the cover plate 14 is fixedly connected with a shell of the rotating motor 12 through a connecting piece 15, the connecting piece 15 comprises a horizontal part 1502 and an inclined part 1503 which are integrated, a plurality of connecting holes 1501 are formed in the horizontal part 1502, fastening screws penetrate through the connecting holes 1501 to connect the horizontal part 1502 with the cover plate 14, the inclined part 1503 is arranged at one side of the horizontal part 1502 facing towards the rotating motor 12, the inclined part 1503 is fixedly connected with the rotating motor 12, the connecting piece 15 is provided with two connecting pieces, the two connecting pieces 15 are symmetrically arranged about the axial center of the output shaft 13, a containing cavity 311 is formed at one side of the cover plate 14 facing downwards, the inner side of the disc 305 and the outer side of the inner sleeve 17, an exhaust fan 10 is fixedly connected to the frame 101, the opening of extraction tube 9 down communicates with holding chamber 311, and the downside of apron 14 is connected with suction vane tube 309, and the one end that suction vane tube 309 down is towards cutting disc 301, and the one end that suction vane tube 309 up communicates with holding chamber 311, and the exit of air exhauster 10 is connected with collecting box 11, and collecting box 11 is connected on frame 101.

In the utility model, the running gear 1 is a crawler running gear 1 (this is prior art, the frame 101 is rotatable also is prior art); firstly, adjusting the position of each cutting disc 301 to enable the shape enclosed by all the cutting discs 301 to approximate to the shape of vegetation to be trimmed, specifically, sequentially rotating each pull rod 304 from bottom to top, when the size of an arc needs to be reduced, controlling the rotating direction of the pull rod 304 to enable the pull rod 304 to move downwards, when the size of the arc needs to be increased, reversely rotating the pull rod 304, lifting the pull rod 304 upwards, when the shape enclosed by the cutting discs 301 is approximate to the shape of spherical vegetation to be trimmed, stopping rotating the pull rod 304, screwing a nut on the pull rod 304, and enabling the nut to abut against the upper side of the horizontal supporting portion 308 a; in addition, before the vegetation is trimmed, the trimming mechanism 3 is far away from the vegetation, the second telescopic rod 801 is in a retracted state, the first telescopic rod 401 is in an extended state, the trimming mechanism 3 is far away from the vegetation, and the trimming mechanism 3 is above the vegetation; when vegetation needs to be trimmed, the first linear driver 4 acts, the first telescopic rod 401 retracts downwards, the first articulated arm 2 rotates downwards, the second linear driver 8 acts, the second telescopic rod 801 extends outwards, the angle adjusting rod 7 rotates downwards, and when the trimming mechanism 3 descends to a set height and angle, the first linear driver 4 and the second linear driver 8 stop acting; the horizontal moving mechanism 6 and the lifting mechanism 5 act, specifically, the horizontal moving motor 607 acts, the horizontal moving motor 607 drives the horizontal moving screw rod 604 to rotate, the horizontal moving screw rod 604 moves while rotating, the horizontal connecting base 605 moves under the action of the horizontal moving screw rod 604, the acting direction of the horizontal moving motor 607 is controlled, the horizontal moving screw rod 604 moves outwards, and when the center of the disc 305 is basically treating the vegetation to be trimmed, the horizontal moving motor 607 stops acting; the lifting moving motor 506 acts, the lifting moving motor 506 drives the vertical moving screw rod 503 to rotate, the vertical moving screw rod 503 moves up and down under the action of the vertical moving slide block and rotates, the rotating direction of the lifting moving motor 506 is controlled, the uppermost cutting disc 301 is in contact with the top of vegetation to be trimmed, the rotating motor 12 and the exhaust fan 10 act, the output shaft 13 rotates, the rotation of the output shaft 13 drives the fixing frame 307 to rotate, the rotation of the fixing frame 307 drives the connecting frame 308 to rotate, the rotation of the connecting frame 308 drives all the adjusting frames 303 to rotate, meanwhile, the cutting motor 302 acts, the cutting disc 301 rotates, the cutting disc 301 trims the branches and leaves, the trimmed branches and leaves sequentially pass through the leaf suction pipe 309, the accommodating cavity 311 and the air suction pipe 9 to enter the exhaust fan 10, and the exhaust fan 10 discharges the branches and leaves into the collection box 11, so that the scattering of the branches and leaves is further reduced, and the cleaning workload of a sanitation worker is reduced; in the utility model, the position of the trimming mechanism 3 is adjusted by the combined arrangement of the linear driver I4, the linear driver II 8, the horizontal moving mechanism 6 and the lifting mechanism 5; the disc 305 is connected with the output shaft 13, the disc 305 and the trimming mechanism 3 synchronously rotate, the trimmed branches and leaves are drawn into the accommodating cavity 311 of the disc 305, and meanwhile, the slip ring 16 supplies power to each cutting motor 302; when the transmission mechanism needs to be replaced, only the transmission mechanism on the corresponding adjusting frame 303 needs to be replaced, so that the maintenance is convenient, and the efficiency is high; in addition, when the utility model is installed, the horizontal supporting part 308a is provided with threaded holes matched with the pull rods 304, only the pull rods 304 are required to be screwed into the corresponding threaded holes, then the pull rods 304 are hinged with the adjusting frames 303, and finally the adjusting frames 303 are hinged, so that the installation is convenient; can be applied to the work of pruning spherical vegetation.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a trimming machine for spherical vegetation, includes running gear, running gear includes the frame, its characterized in that, be connected with angularly adjustable trimming mechanism on the frame, trimming mechanism includes rotatable disc, and the one end fixedly connected with mount that drive disc pivoted output shaft is down, mount one side outwards is equipped with the link, be equipped with horizontal support portion on the link, be connected with a plurality of pull rods that are a word arrangement and height-adjustable on the horizontal support portion, the pull rod stretches out the one end of horizontal support portion downwards and articulates there is the alignment jig, stretches out downwards the one end of alignment jig rotationally is connected with the cutting dish, in the adjacent three alignment jig, uppermost alignment jig one end is articulated with middle alignment jig one end, and the middle alignment jig other end is articulated with the one end of adjustment jig below.

2. The trimmer for spherical vegetation of claim 1, wherein the adjusting bracket comprises a hinge portion, one end of the hinge portion, which faces upwards, is hinged to one end of the pull rod, which extends downwards, the pull rod is in threaded connection with the horizontal support portion, two ends of one side of the hinge portion, which faces downwards, are respectively provided with a connecting portion, which extends downwards, a fixing portion is arranged between the two connecting portions, a cutting motor is fixedly connected to the upper side of the fixing portion, a rotatable cutting rotating shaft is connected to the cutting motor, one end of the cutting rotating shaft, which extends downwards, is fixedly connected to a cutting disc, and the cutting rotating shaft is perpendicular to the cutting disc.

3. The trimmer for spherical vegetation according to claim 1, wherein, the frame is hinged with a hinge arm which extends out of the frame forwards, the frame is hinged with a first linear driver, the first linear driver is connected with a first telescopic rod which extends upwards and can do reciprocating linear movement, the upwards extending end parts of the first two telescopic rods are respectively hinged on the left side and the right side of the hinged arm, the upward end of the hinged arm is hinged with a second linear driver, the second linear driver is connected with a second telescopic rod which extends forwards and can do reciprocating linear movement, the end part of the hinged arm extending forwards is hinged with an angle adjusting rod, the end part of the telescopic rod extending forwards is hinged with the rear end of the angle adjusting rod, and a lifting mechanism for driving the disc to lift is arranged above the disc, and a horizontal moving mechanism is connected to one side of the lifting mechanism, which is opposite to the angle adjusting rod.

4. The trimmer for spherical vegetation according to claim 3, wherein the horizontal moving mechanism comprises a horizontal connecting base and a horizontal fixing block fixedly connected to the upper side of the angle adjusting rod, the upward end of the horizontal fixing block is fixedly connected with a horizontal fixing slider, the front side of the horizontal connecting base is fixedly connected with a vertical fixing block, the horizontal connecting base is rotatably connected with a horizontal moving screw rod, the horizontal fixing slider is in threaded connection with the horizontal moving screw rod, the lower side of one end of the horizontal connecting base is fixedly connected with one end of a sliding plate, the horizontal fixing block is provided with a horizontal sliding hole, the other end of the horizontal sliding plate passes through the horizontal sliding hole and is fixedly connected with the other end of the horizontal connecting base, the horizontal sliding plate can horizontally slide along the horizontal sliding hole, and the other end of the horizontal connecting base is the end far away from the lifting mechanism, the other end fixed connection of horizontal connecting seat has the horizontal migration motor, and horizontal migration motor drive horizontal migration lead screw rotates, and horizontal connecting seat one side forward is connected with elevating system.

5. The trimmer for spherical vegetation as claimed in claim 4, wherein the lifting mechanism comprises a vertical connecting seat and a vertical fixing block fixedly connected to the front side of the horizontal connecting seat, one forward side of the vertical fixing block is fixedly connected with a vertical fixing slider, the vertical connecting seat is rotatably connected with a vertical moving screw rod, the vertical fixing slider is in threaded connection with the vertical moving screw rod, the upper part of the vertical connecting seat is fixedly connected with a vertical sliding plate, the vertical fixing block is provided with a vertical sliding hole, the downward end of the vertical sliding plate passes through the vertical sliding hole and is fixedly connected to the lower part of the vertical connecting seat, the vertical sliding plate can vertically slide along the vertical sliding hole, the upper side of the vertical connecting seat is fixedly connected with a vertical moving motor, and the vertical moving motor drives the vertical moving screw rod to rotate.

6. The trimmer for spherical vegetation as claimed in claim 5, wherein the vertical connecting base is fixedly connected with a rotating motor at a downward side, the rotating motor is connected with an output shaft extending downwards, a sliding ring is connected with the outer side of the output shaft, an inner sleeve is fixedly connected in the disc, the inner sleeve is connected with the outer side of the sliding ring, the inner sleeve and the outer side of the sliding ring are in clearance fit, and the output shaft extending downwards out of the sliding ring is connected with the inner sleeve.

7. The trimmer for spherical vegetation as claimed in claim 6, wherein the disc is supported at its upward end by a cover plate fixedly connected to the housing of the rotating motor, and the downward side of the cover plate, the inner side of the disc and the outer side of the inner sleeve form a receiving cavity.

8. The trimmer for spherical vegetation according to claim 7, wherein an exhaust fan is fixedly connected to the frame, an exhaust inlet of the exhaust fan is connected with an exhaust pipe, one end of the exhaust pipe, which is far away from the exhaust fan, is connected with the cover plate, a downward opening of the exhaust pipe is communicated with the containing cavity, a leaf suction pipe is connected to the lower side of the cover plate, a downward end of the leaf suction pipe faces the cutting disc, and an upward end of the leaf suction pipe is communicated with the containing cavity.

9. The trimmer according to any one of claims 2 to 8, wherein a rotating groove for facilitating rotation of the connecting part is formed in each of two adjacent adjusting frames below the uppermost end, wherein the two adjusting frames are arranged on opposite sides of the adjusting frame.