CN106489558A - Shrub top surface is adjustable five lobe grooves are with pentagon groove and the trimmer deposited - Google Patents

Shrub top surface is adjustable five lobe grooves are with pentagon groove and the trimmer deposited Download PDF

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Publication number
CN106489558A
CN106489558A CN201610976948.XA CN201610976948A CN106489558A CN 106489558 A CN106489558 A CN 106489558A CN 201610976948 A CN201610976948 A CN 201610976948A CN 106489558 A CN106489558 A CN 106489558A
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CN
China
Prior art keywords
pentagon
sleeve
guide
flute
arc
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Withdrawn
Application number
CN201610976948.XA
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Chinese (zh)
Inventor
戴宁
梁肖丹
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Jiangsu Institute of Architectural Technology
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Jiangsu Institute of Architectural Technology
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Priority to CN201610976948.XA priority Critical patent/CN106489558A/en
Publication of CN106489558A publication Critical patent/CN106489558A/en
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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
    • A01G3/0426Machines for pruning vegetation on embankments and road-sides
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Retarders (AREA)

Abstract

The trimmer that the present invention announces a kind of adjustable five lobes groove of shrub top surface with pentagon groove and deposits, belongs to afforestation pruning technique field.Five lobeds and pentagon trajectory generating mechanism are used for the generation for completing five lobed of plane and pentagon pattern;Circular arc guidance set cuts the booting problem of the three-dimensional motion of branch and leaf knife for solution;Guide type shoe component cuts movement in vertical direction of the branch and leaf knife relative to circular arc guidance set for solution;Motor installation sleeve component installs motor and cutting knife;The pattern for generating the little pentagonal pattern of big five lobe, the convex curl regular pentagon of five lobes of the pentagonal greatly pattern of little five lobe or nothing can be selected by adjusting position-adjustable sleeve assembly.The present invention makes the surface area that shrub receives sunlight increase relatively, the curved surface increase and reflection direction change of shrub reflection noise, and further reduction vehicle noise, makes the driver of eminence feel that there is innervation more, pedestrian is felt more with Spatial Heterogeneous Environment sense.

Description

Shears with shrub top surface adjustable five-petal groove and pentagonal groove
Technical Field
The invention relates to the technical field of landscaping pruning, in particular to a pruning device with a shrub top surface adjustable five-petal groove and a pentagonal groove coexisting.
Background
The method comprises the following steps that a large number of shrubs are planted on an urban road isolation belt, continuous shrubs are arranged, the inner side and the outer side of each continuous shrub are trimmed to be vertical planes when viewed along the road direction, the top surfaces of the continuous shrubs are also almost trimmed to be planes, and some shrubs higher than the top surfaces of the continuous shrubs are distributed at equal intervals in the middle of the continuous shrubs; the dispersed shrubs are planted on the ground, the dispersed shrubs are mostly in the shapes of approximate spheres, approximate spherical crowns, approximate rotating paraboloids and approximate double-leaf hyperboloids, are different in shapes, bring green aesthetic feeling to people, bring aesthetic feeling on three-dimensional modeling, plant continuous shrubs on highway isolation belts, and not only play a role in isolation, but also purify air, reduce noise and present green and three-dimensional landscape to drivers and pedestrians.
Although the single cluster of shrubs on the urban road isolation belt are trimmed into an approximately spherical shape, an approximately spherical crown shape, an approximately rotating paraboloid shape and an approximately double-leaf hyperboloid shape, the feeling is not rich enough; although the top surface of the continuous shrub on the highway median strip is trimmed to a flat top, the feeling is too monotonous. In a sentence, the boundary of the prior single cluster of shrubs is a continuous curved surface, and the surface area of the shrubs receiving sunlight is relatively small; the continuous shrubs on the highway isolation belt are flat-topped, and the top surface is lack of stereoscopic impression.
Disclosure of Invention
In order to solve the technical problem, the invention provides a trimmer with a shrub top surface with an adjustable five-lobe groove and a pentagonal groove, which can cut a pattern with the adjustable five-lobe groove and the pentagonal groove or a pattern with only an inner convex edge regular pentagonal groove again on the top of a single cluster of shrubs which are approximately spherical and approximately spherical crown.
The invention is realized by the following technical scheme: a shrub top surface adjustable pentalobal groove and pentagon groove coexisting trimmer comprises a pentalobal and pentagon trajectory line generating mechanism and a tracking spherical motion mechanism;
the pentagon and pentagon track line generating mechanism comprises an upper bracket, an internal gear fixed on the upper bracket and a crank shaft rotatably mounted on the upper bracket; the crank shaft is superposed with the axis of the internal gear, the upper end of the crank shaft is connected with a track generation motor for driving the crank shaft to rotate, and the crank shaft is fixed with a tie rod; the other end of the tie bar is rotatably provided with a planet wheel which is meshed with the fixed inner gear; a planet rod is fixed on the planet wheel;
one end of the planet rod is connected with an adjustable sleeve component; the adjustable sleeve component comprises a slotted rod sleeve which is sleeved on the planet rod in a sliding manner; a left support provided with a mounting through hole and a right bolt seat provided with a threaded hole are fixed on the grooving rod sleeve; the right bolt seat is provided with a locking bolt and a locking nut which are used for fixing the relative position of the planetary rod and the rod sleeve;
the tracking spherical surface movement mechanism comprises a motor installation sleeve assembly; the motor mounting sleeve component comprises a central fulcrum shaft arranged in a left support in the adjustable sleeve component and a central sleeve sleeved on the central fulcrum shaft in a sliding manner; the lower end of the central sleeve is provided with a groove cutting motor and a branch and leaf cutter;
the tracking spherical motion mechanism also comprises an arc guide component; the arc guide assembly is provided with a section of arc track, the bottom of the arc track is provided with a through groove, and the central sleeve penetrates through the through groove of the arc track; a guide support assembly rolling along the circular arc track is arranged on the circular arc track and is hinged with the central sleeve;
the tie bar has a length a; the pitch circle radius of the planet wheel is r2The distance from the center of rotation of the planetary wheel to the central fulcrum is b; the pitch circle radius of the internal gear is r3(ii) a Wherein r is3/r2=5,b=3r2Or 2r2Or r2
It further comprises the following steps: the left support mounting through hole is vertical to the rod sleeve, and the upper end of the left support mounting through hole is provided with a spigot; the grooving rod sleeve is provided with an axial through groove opposite to the left support mounting through hole, and the width of the through groove is larger than the diameter of the left support mounting through hole.
A guide ring is rotatably sleeved on the outer side of the inner gear; the arc guide assembly is fixedly connected with the guide ring.
The outer cylindrical surface of the inner gear is provided with a circumferential shoulder, and the inner side surface of the guide ring is provided with a circumferential shoulder; the guide ring is sleeved on the outer side of the internal gear, and balls are arranged between the guide ring and the internal gear.
The guide ring is connected with a left support assembly and a right support assembly which are symmetrically arranged through a guide ring connecting bolt and a guide ring connecting nut; the arc guide assembly is connected to the lower ends of the left support assembly and the right support assembly.
The upper bracket comprises a lower circular ring and an upper circular plate which is concentric with the lower circular ring and is higher than the lower circular ring; the edge of the upper circular plate is fixedly connected with the lower circular ring through a plurality of uniformly arranged inclined side plates; the lower circular ring is connected to the upper end face of the fixed internal gear through an upper support bolt and an upper support nut.
The arc guide assembly comprises an arc-shaped bottom plate, and an arc-shaped front plate and an arc-shaped rear plate which are fixed on two sides of the arc-shaped bottom plate; a through groove arranged along the length direction of the circular arc bottom plate is formed in the circular arc bottom plate, and the central sleeve penetrates through the through groove of the circular arc bottom plate; and the two ends of the arc-shaped bottom plate are respectively welded with an arc-shaped left sealing plate and an arc-shaped right sealing plate for improving the supporting rigidity of the guide assembly.
The guide support assembly is in rolling connection with the upper surface of the circular arc-shaped bottom plate; the guide support assembly comprises a front connecting plate and a rear connecting plate which are oppositely arranged; one end of the front connecting plate is connected with one end of the rear connecting plate through a left connecting fulcrum, and the other end of the front connecting plate is connected with the other end of the rear connecting plate through a right connecting fulcrum; the two ends of the left connecting fulcrum are rotatably provided with a left front bearing and a left rear bearing which move along the upper surface of the circular arc-shaped bottom plate; the two ends of the right connecting fulcrum are rotatably provided with a right front bearing and a right rear bearing which move along the upper surface of the circular arc-shaped bottom plate; the central sleeve penetrates through the space between the front connecting plate and the rear connecting plate, and the front connecting plate and the rear connecting plate are hinged with the central sleeve through a front connecting pin shaft and a rear connecting pin shaft respectively.
The upper end of the central sleeve is rotatably provided with a guide bearing, and the guide bearing is positioned between the front connecting plate and the rear connecting plate.
The cylindrical surface of the central fulcrum shaft is provided with a key groove which is arranged axially, and a guide key is arranged in the key groove; and the central sleeve is provided with a key locking ring for connecting the central sleeve and the guide key.
When the tractor is used, the tractor serves as an unpowered device, the tractor is arranged on a flat car at the front part or the rear part of a tractor with 25 horsepower through an external shaft, the diesel engine of the tractor provides power to drive one track generation motor, the rotating speed of the motor is about 5r/min, the other groove cutting motor is driven, and the rotating speed of the motor is about 600 r/min.
Compared with the prior art, the invention has the beneficial effects that: on the basis that the boundary of a single shrub cluster is approximately spherical and approximately spherical crown-shaped, the continuous boundary of the top is trimmed once again, namely patterns with the adjustable five-lobe grooves and the pentagonal grooves coexisting are cut at the top of the single shrub cluster which is approximately spherical and approximately spherical crown-shaped, the patterns with the adjustable five-lobe grooves and the pentagonal grooves coexisting are cut at a certain distance from the flat top of the continuous shrub on the highway isolation belt, the five-lobe groove patterns are distributed outside the top points of the five-lobe grooves, when the five-lobe groove patterns are not needed, the patterns with the inward-convex-edge regular pentagonal grooves are cut at the top of the single shrub cluster, the space feeling is better, the surface area of the shrub receiving sunlight is relatively increased, the curved surface of the shrub reflecting noise is increased, and the reflecting direction is changed, so that the vehicle noise is further reduced, drivers at high positions feel more dynamic, and pedestrians feel spatial different texture.
Drawings
FIG. 1 is a schematic structural diagram of the five-lobe and five-polygon trajectory generation mechanism (large five-lobe and small five-polygon trajectories) of the present invention;
FIG. 2 is a schematic structural diagram of the five-lobe and five-polygon trajectory generation mechanism (small five-lobe and large five-polygon trajectory) of the present invention;
FIG. 3 is a schematic structural diagram of the pentagon and pentagon trajectory generation mechanism (inwardly convex pentagon trajectory) of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a front view of the upper carrier and inner gear;
FIG. 6 is a top plan view of the upper carrier and inner gear;
FIG. 7 is a front view of the outer joint cup assembly;
FIG. 8 is a left side view of the outer joint cup assembly;
FIG. 9 is a front view of the crank shaft cup assembly;
FIG. 10 is an A-A view of the crank shaft cup assembly;
FIG. 11 is a top view of the crank axle cup assembly;
FIG. 12 is a front view of the tie bar;
FIG. 13 is a top view of the tie bar;
FIG. 14 is a front view of the adjustable sleeve assembly;
FIG. 15 is a top view of the adjustable sleeve assembly;
FIGS. 16 and 17 are schematic views of two further lengths of the adjustable sleeve assembly of FIG. 15;
FIG. 18 is a D-D cross-sectional view of the adjustable sleeve assembly;
FIG. 19 is a front view of the planet wheel assembly;
FIG. 20 is a front view of the crank shaft assembly;
FIG. 21 is a front view of the stub shaft;
FIG. 22 is a front view of the arc guide assembly;
FIG. 23 is a top view of the arc guide assembly;
FIG. 24 is a B-B cross-sectional view of the arc guide assembly;
FIG. 25 is a C-C cross-sectional view of the arc guide assembly;
FIG. 26 is a front view of the tracking spherical motion mechanism;
FIG. 27 is a top view of a tracking sphere motion mechanism;
fig. 28 is a cross-sectional view taken along line D-D of fig. 24.
Detailed Description
The following is a specific embodiment of the present invention, which will be further described with reference to the accompanying drawings.
A shrub top surface adjustable penta-groove and pentagon-groove coexisting trimmer comprises a pentagon-shaped and pentagon-shaped track line generating mechanism and a tracking spherical motion mechanism connected below the pentagon-shaped and pentagon-shaped track line generating mechanism through an adjustable sleeve assembly 37.
As shown in fig. 3 to 5, the rack:
the upper bracket 16 comprises a lower circular ring 16-4 and an upper circular plate 16-1 which is concentric with the lower circular ring 16-4 and is arranged higher than the lower circular ring 16-4; the edge of the upper circular plate 16-1 is welded and fixed with the lower circular ring 16-4 through a first inclined web plate 16-2, a second web plate 16-5, a third web plate 16-8, a fourth web plate 16-10, a fifth web plate 16-12, a sixth web plate 16-14, a seventh web plate 16-16 and an eighth web plate 16-18 which are uniformly arranged; a first rib plate 16-3, a second rib plate 16-6, a third rib plate 16-9, a fourth rib plate 16-11, a fifth rib plate 16-13, a sixth rib plate 16-15, a seventh rib plate 16-17 and an eighth rib plate 16-19 are respectively welded between the lower surface of the first web plate 16-2, the second web plate 16-5, the third web plate 16-8, the fourth web plate 16-10, the fifth web plate 16-12, the sixth web plate 16-14, the seventh web plate 16-16 and the lower surface of the eighth web plate 16-18 and the lower surface of the upper circular plate 16-1; the lower circular ring 16-4 is connected to the upper end face of the fixed internal gear 3 through an upper support bolt 14 and an upper support nut 15, and a positioning pin 16-7 is further arranged between the lower circular ring 16-4 and the fixed internal gear 3 and used for limiting the positions of the lower circular ring 16-4 and the fixed internal gear 3, so that the installation is convenient.
Referring to FIGS. 7 and 8, an outer cup assembly 19 is attached to the upper center of the upper circular plate 16-1; the outer connecting cup assembly 19 comprises a cup-shaped sleeve 19-2; a cup-shaped top circular plate 19-1 is welded at the upper end of the cup-shaped sleeve 19-2, and a cup-shaped bottom circular ring 19-3 is welded at the lower end of the cup-shaped sleeve 19-2; as shown in fig. 19, an external shaft 20 passes through a central hole of the cup-shaped top circular plate 19-1 and is welded to the cup-shaped top circular plate 19-1, the external shaft 20 is used for connecting with an external power device, and two mounting through holes are formed in the external shaft 20 in an up-and-down arrangement.
As shown in fig. 1 to 4, the pentalobal and pentagonal trajectory generation mechanism:
a crank shaft cup assembly 39 is connected to the lower center of the upper circular plate 16-1, as shown in fig. 9 to 11; the crankshaft cup assembly 39 includes a crank carrier sleeve 39-3; the upper end of the crank seat sleeve 39-3 is provided with an opening, the lower end is provided with a bottom plate, and the bottom plate is provided with a central hole; a crank seat top circular plate 39-1 is welded at the upper end of the crank seat sleeve 39-3, and a crank seat rib plate 39-2 is welded between the crank seat top circular plate 39-1 and the crank seat sleeve 39-3; the crank seat top circular plate 39-1 is connected to the lower surface of the upper circular plate 16-1 through a sleeve connecting bolt 24 and a sleeve connecting nut 25.
The crank shaft assembly 8 is connected to a crank shaft cup assembly 39, fig. 20; the crank shaft 8-1 is rotatably arranged in a central hole of a bottom plate of the crank seat sleeve 39-3; a transverse pin 8-3 and a thrust bearing 8-5 are arranged at the upper end of the crankshaft 8-1; the thrust bearing 8-5 is positioned between the cross pin 8-3 and the bottom plate of the crank seat sleeve 39-3; a track generation motor 21 is fixed at the center of the upper side of the upper circular plate 16-1 through a track motor connecting bolt 22 and a track motor connecting nut 23; the upper end of the crankshaft 8-1 is connected with an output shaft of a track generation motor 21 through a track motor key 8-2.
The tie rod 1 is attached to the lower end of the crankshaft 8-1, as shown in fig. 12 and 13; the tie bar 1 comprises a tie bar main board 1-2, and a tie bar left sleeve 1-1 and a tie bar right sleeve 1-3 which are fixed at two ends of the tie bar main board 1-2; the left tie bar sleeve 1-1 is sleeved at the lower end of the crankshaft 8-1 in a matching way and is connected through a tie bar key 8-4.
The planet wheel assembly 2 is connected with the tie bar right sleeve 1-3 of the tie bar 1, as shown in fig. 19; the planet wheel assembly 2 comprises a planet wheel 2-1 and a planet wheel shaft sleeve 2-2 which is arranged in a central hole of the planet wheel 2-1 in an interference manner; a connecting rod outer pin shaft 26 is arranged in the planet wheel shaft sleeve 2-2, the planet wheel shaft sleeve 2-2 is made of bronze material so as to reduce the abrasion between the planet wheel shaft sleeve and the connecting rod outer pin shaft 26, and the upper end of the connecting rod outer pin shaft 26 is arranged in the tie rod right sleeve 1-3 and is positioned through a connecting rod outer pin 27; the planet wheel 2-1 is meshed with the fixed inner gear 3.
Referring to fig. 14 to 18, one end of the planetary rod 32 is connected to the planetary wheel 2-1, and the other end is connected to the adjustable sleeve assembly 37; one end of the planet rod 32 is provided with a left mounting through hole and a right mounting through hole, and the right mounting through hole of the planet rod 32 is fixed on the planet wheel 2-1 through the planet rod right pin shaft 30 and the planet rod right pin 31; the left mounting through hole of the planet rod 32 is fixed on the planet wheel 2-1 through a planet rod left pin shaft 33 and a planet rod left pin 34. The adjustable sleeve assembly 37 includes a slotted rod sleeve 37-1 slidably fitted over the planet rod 32; a left support 37-2 provided with an installation through hole and a right bolt seat 37-3 provided with a threaded hole are fixed on the slotted rod sleeve 37-1; the right bolt seat 37-3 is provided with a locking bolt 35 and a locking nut 36 which are used for fixing the relative position of the planetary rod 32 and the rod sleeve 37-1; a mounting through hole of the left support 37-2 is vertical to the rod sleeve 37-1, and the upper end of the mounting through hole of the left support 37-2 is provided with a spigot; the slotted rod sleeve 37-1 is provided with an axial through slot opposite to the mounting through hole of the left support 37-2, and the width of the through slot is larger than the diameter of the mounting through hole of the left support 37-2. The left support 37-2 is used for installing a motor installation sleeve assembly 38 in the tracking spherical motion mechanism. The relative position of the slotted rod sleeve 37-1 in the adjustable sleeve assembly 37 and the planet rod 32 can be adjusted by the locking bolt 35 and the locking nut 36, and by adjusting the length, the track shape of the motor mounting sleeve assembly 38 can be changed.
And the pentagon and pentagon track line generating mechanism is used for completing the generation of the planar pentagon and pentagon patterns. Length of tie rod assembly O1O2A, angle displacement ofAngular velocityIs omega1The pitch circle radius of the planet wheel component is r2Angular displacement and angular velocity omega2A rotation center O2Directed distance O to any point P on the planet wheel assembly2P is b, the pitch circle radius of the inner gear ring is r3Then a ═ O1O2=O3O2=r3–r2Let k equal r3/r2Then a is r2(k-1) so that the transmission ratio of the planetary gear train is
The angle of rotation between the planet wheel component 2 and the driving part 1 isCoordinate x of point P on the planet wheel assembly 2P、yPAre respectively as
Let k equal to 5, a equal to r3–r2. When b is 3r2Then, a pattern of a large five-lobe small pentagon is generated, and the diameter d of the circumscribed circle of the five-lobe groovewybx=2(r3+2r2) When b is 2r2Then, a pattern of small five-lobe large pentagon is generated, and the diameter d of the circumscribed circle of the five-lobe groovewybx=2(r3+r2) When b is equal to r2Then, a pattern of the inward convex edge regular pentagon without the five lobes is generated, and the diameter d of the circumscribed circle of the inward convex edge regular pentagon iswbx=2(r3–r2+r2)。
As shown in fig. 4, the tracking spherical motion mechanism: comprises an arc guide component 29, a guide support component 7 and a motor mounting sleeve component 38; the arc guide assembly 29 is used for solving the problem of guiding the three-dimensional movement of the branch and leaf cutter, and the guide support assembly 7 is used for solving the problem of guiding the movement of the branch and leaf cutter relative to the arc guide assembly in the vertical direction;
referring to fig. 22 to 25, the arc guide assembly 29 includes an arc-shaped arc bottom plate 29-4, and an arc front plate 29-2 and an arc rear plate 29-3 welded to both sides of the arc bottom plate 29-4; a through groove arranged along the length direction of the circular arc bottom plate 29-4 is formed in the circular arc bottom plate 29-4; the two ends of the circular arc bottom plate 29-4 are respectively sealed with a circular arc left sealing plate 29-1 and a circular arc right sealing plate 29-5. The symmetrical left support assembly 10 and the right support assembly 28 are respectively fixed at the two ends of the arc guide assembly 29; the left support assembly 10 comprises a left support front side plate 10-2 welded with the arc-shaped front plate 29-2 and a left support rear side plate 10-3 welded with the arc-shaped rear plate 29-3; a left support top plate 10-1 is welded at the upper ends of the left support front side plate 10-2 and the left support rear side plate 10-3; similarly, right mount assembly 28 includes a right mount top plate 28-1, a right mount front side plate 28-2, and a right mount rear side plate 28-3. As shown in fig. 4, a circumferential shoulder is arranged on the outer cylindrical surface of the planet wheel 2-1, and a circumferential shoulder is arranged on the inner side surface of the guide ring 9; the guide ring 9 is sleeved outside the planet wheel 2-1, balls 13 are arranged between the guide ring 9 and the inner gear 3, and the guide ring 9 can rotate around the inner gear 3; the left support top plate 10-1 and the right support top plate 28-1 are respectively connected to the guide ring 9 through a guide ring connecting bolt 11 and a guide ring connecting nut 12.
As shown in fig. 26 and 27, the guide support assembly 7 is connected along the upper surface of the circular arc-shaped bottom plate 29-4 in a rolling manner; the guide support assembly 7 comprises a front connecting plate 7-10 and a rear connecting plate 7-4 which are oppositely arranged; one end of the front connecting plate 7-10 is connected with one end of the rear connecting plate 7-4 through a left connecting fulcrum 7-2, and the other end is connected through a right connecting fulcrum 7-7; the two ends of the left connecting fulcrum 7-2 are rotatably provided with a left front bearing 7-1 and a left rear bearing 7-3 which move along the upper surface of the circular arc bottom plate 29-4; the right front bearing 7-8 and the right rear bearing 7-6 moving along the upper surface of the circular arc bottom plate 29-4 are rotatably arranged at the two ends of the right connecting fulcrum 7-7.
Referring to fig. 28, the motor mounting sleeve assembly 38 includes a central fulcrum shaft 38-2 mounted in the left support 37-2 of the adjustable sleeve assembly 37 and a central sleeve 38-1 slidably fitted over the central fulcrum shaft 38-2, and a circumferential shoulder is formed at the upper end of the central fulcrum shaft 38-2 for engaging with the spigot of the mounting through hole of the left support 35-2; the cylindrical surface of the central fulcrum shaft 38-2 is provided with a key groove which is arranged axially, and a guide key 38-3 is arranged in the key groove; a key locking ring 38-8 for connecting the central sleeve 38-1 and the guide key 38-3 is arranged on the central sleeve 38-1, and the central sleeve 38-1 can slide up and down along the central fulcrum shaft 38-2; the central fulcrum shaft 38-2 and the central sleeve 38-1 penetrate through the through groove of the circular arc bottom plate 29-4 and between the front connecting plate 7-10 and the rear connecting plate 7-4, wherein the front connecting plate 7-10 and the rear connecting plate 7-4 are hinged with the central sleeve 38-1 through a front connecting pin shaft 7-9 and a rear connecting pin shaft 7-5 respectively and are used for driving the central sleeve 38-1 to move up and down. The upper end of the central sleeve 38-1 is rotatably provided with a guide bearing 38-5, the guide bearing 38-5 is positioned by a bearing lower retainer 38-6 and a bearing upper retainer 38-7, and the guide bearing 38-5 is positioned between the front connecting plate 7-10 and the rear connecting plate 7-4.
The lower end of the central sleeve 38-1 is welded with a lower flange 38-4, the groove cutting motor 6 is connected with the lower flange 36-4 through a groove cutting motor connecting bolt 40 and a groove cutting motor connecting nut 41, and an output shaft at the lower end of the groove cutting motor 6 is connected with the branch and leaf cutter 4 through a cutter connecting key 8.
When the tractor is used, the tractor serves as an unpowered device, the tractor is arranged on a flat car at the front part or the rear part of a tractor with 25 horsepower through an external shaft, the diesel engine of the tractor provides power to drive one track generation motor, the rotating speed of the motor is about 5r/min, the other groove cutting motor is driven, and the rotating speed of the motor is about 600 r/min.
The track generation motor drives the crank shaft to rotate, the crank shaft drives the tie rod to rotate around the axis of the crank shaft, and then the planet wheel is driven to rotate and revolve along the inner gear, and the motion track of a central fulcrum shaft at one end of a planet rod on the planet wheel is a positive four-blade track; by adjusting the adjustable sleeve assembly 37, a pattern of a large five-lobe small pentagon, a pattern of a small five-lobe large pentagon or a pattern of a five-lobe-free internally convex curved regular pentagon can be selectively generated; when the central fulcrum shaft moves, the guide bearing also pushes the arc guide assembly to move, the position of the guide support assembly on the arc guide assembly is changed, and then the guide support assembly drives the central sleeve to move up and down, and finally the branch and leaf cutter is driven to form a spherical cambered surface motion track.

Claims (10)

1. A shrub top surface adjustable pentalobal groove and pentagon groove coexisting trimmer comprises a pentalobal and pentagon trajectory line generating mechanism and a tracking spherical motion mechanism;
the method is characterized in that:
the pentagon and pentagon track line generating mechanism comprises an upper bracket (16), an internal gear (3) fixed on the upper bracket (16) and a crank shaft (8-1) rotatably mounted on the upper bracket (16); the crank shaft (8-1) is superposed with the axis of the internal gear (3), the upper end of the crank shaft (8-1) is connected with a track generation motor (21) for driving the crank shaft (8-1) to rotate, and the crank shaft (8-1) is fixed with a tie rod (1); the other end of the tie rod (1) is rotatably provided with a planet wheel (2-1), and the planet wheel (2-1) is meshed with the fixed inner gear (3); a planet rod (32) is fixed on the planet wheel (2-1);
one end of the planet rod (32) is connected with an adjustable sleeve component (37); the adjustable sleeve component (37) comprises a slotted rod sleeve (37-1) which is sleeved on the planet rod (32) in a sliding manner; a left support (37-2) provided with an installation through hole and a right bolt seat (37-3) provided with a threaded hole are fixed on the slotted rod sleeve (37-1); the right bolt seat (37-3) is provided with a locking bolt (35) and a locking nut (36) which are used for fixing the relative position of the planetary rod (32) and the rod sleeve (37-1);
the tracking spherical motion mechanism comprises a motor mounting sleeve assembly (38); the motor mounting sleeve assembly (38) comprises a central fulcrum shaft (38-2) mounted in a left support seat (37-2) in the adjustable sleeve assembly (37) and a central sleeve (38-1) slidably sleeved on the central fulcrum shaft (38-2); the lower end of the central sleeve (38-1) is provided with a groove cutting motor (6) and a branch and leaf cutter (4);
the tracking spherical motion mechanism also comprises an arc guide component (29); the arc guide assembly (29) is provided with a section of arc track, the bottom of the arc track is provided with a through groove, and the central sleeve (38-1) penetrates through the through groove of the arc track; a guide support assembly (7) rolling along the circular arc track is arranged on the circular arc track, and the guide support assembly (7) is hinged with the central sleeve (38-1);
the length of the tie bar (1) isa(ii) a The pitch circle radius of the planet wheel (2-1) isr 2The distance from the rotating center of the planet wheel (2-1) to the central fulcrum (38-2) isb(ii) a The pitch circle radius of the internal gear (3) isr 3(ii) a Wherein,r 3/r 2=5,b=3r 2or 2r 2Orr 2
2. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer of claim 1, wherein: the mounting through hole of the left support (37-2) is vertical to the rod sleeve (37-1), and the upper end of the mounting through hole of the left support (37-2) is provided with a spigot; the slotted rod sleeve (37-1) is provided with an axial through groove opposite to the mounting through hole of the left support (37-2), and the width of the through groove is larger than the diameter of the mounting through hole of the left support (37-2).
3. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer of claim 1, wherein: a guide ring (9) is rotatably sleeved on the outer side of the inner gear (3); the arc guide assembly (29) is fixedly connected with the guide ring (9).
4. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer as claimed in claim 3, wherein: a circumferential shoulder is arranged on the outer cylindrical surface of the inner gear (3), and a circumferential shoulder is arranged on the inner side surface of the guide ring (9); the guide ring (9) is sleeved on the outer side of the internal gear (3), and balls (13) are arranged between the guide ring (9) and the internal gear (3).
5. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer as claimed in claim 3, wherein: the guide ring (9) is connected with a left support assembly (10) and a right support assembly (28) which are symmetrically arranged through a guide ring connecting bolt (11) and a guide ring connecting nut (12); the arc guide assembly (29) is connected to the lower ends of the left support assembly (10) and the right support assembly (28).
6. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer of claim 1, wherein: the upper bracket (16) comprises a lower circular ring (16-4) and an upper circular plate (16-1) which is concentric with the lower circular ring (16-4) and is higher than the lower circular ring (16-4); the edge of the upper circular plate (16-1) is fixedly connected with the lower circular ring (16-4) through a plurality of uniformly arranged inclined side plates; the lower circular ring (16-4) is connected to the upper end face of the fixed internal gear (3) through an upper support bolt (14) and an upper support nut (15).
7. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer of claim 1, wherein: the arc guide assembly (29) comprises an arc-shaped bottom plate (29-4), an arc-shaped front plate (29-2) and an arc-shaped rear plate (29-3) which are fixed on two sides of the arc-shaped bottom plate (29-4); a through groove arranged along the length direction of the circular arc bottom plate (29-4) is formed in the circular arc bottom plate (29-4), and the central sleeve (38-1) penetrates through the through groove of the circular arc bottom plate (29-4); and a circular arc left sealing plate (29-1) and a circular arc right sealing plate (29-5) for improving the support rigidity of the guide assembly are respectively welded at two ends of the circular arc bottom plate (29-4).
8. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer as claimed in claim 7, wherein: the guide support assembly (7) is in rolling connection along the upper surface of the circular arc-shaped bottom plate (29-4); the guide support assembly (7) comprises a front connecting plate (7-10) and a rear connecting plate (7-4) which are oppositely arranged; one end of the front connecting plate (7-10) is connected with one end of the rear connecting plate (7-4) through a left connecting fulcrum (7-2), and the other end of the front connecting plate is connected through a right connecting fulcrum (7-7); the two ends of the left connecting fulcrum (7-2) are rotatably provided with a left front bearing (7-1) and a left rear bearing (7-3) which move along the upper surface of the circular arc-shaped bottom plate (29-4); a right front bearing (7-8) and a right rear bearing (7-6) which move along the upper surface of the circular arc-shaped bottom plate (29-4) are rotatably arranged at the two ends of the right connecting fulcrum (7-7); the central sleeve (38-1) penetrates through the space between the front connecting plate (7-10) and the rear connecting plate (7-4), and the front connecting plate (7-10) and the rear connecting plate (7-4) are hinged with the central sleeve (38-1) through a front connecting pin shaft (7-9) and a rear connecting pin shaft (7-5) respectively.
9. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer as claimed in claim 7, wherein: the upper end of the central sleeve (38-1) is rotatably provided with a guide bearing (38-5), and the guide bearing (38-5) is positioned between the front connecting plate (7-10) and the rear connecting plate (7-4).
10. The shrub top surface adjustable penta-flute and pentagon flute coexisting trimmer as claimed in claim 1, wherein: the cylindrical surface of the central fulcrum shaft (38-2) is provided with a key groove which is axially arranged, and a guide key (38-3) is arranged in the key groove; the central sleeve (38-1) is provided with a key locking ring (38-8) for connecting the central sleeve (38-1) and the guide key (38-3).
CN201610976948.XA 2016-11-07 2016-11-07 Shrub top surface is adjustable five lobe grooves are with pentagon groove and the trimmer deposited Withdrawn CN106489558A (en)

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CN201610976948.XA CN106489558A (en) 2016-11-07 2016-11-07 Shrub top surface is adjustable five lobe grooves are with pentagon groove and the trimmer deposited

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114715500A (en) * 2022-04-22 2022-07-08 武汉理工大学 Track device

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US4827616A (en) * 1988-03-07 1989-05-09 Ryobi Motor Products Corp. In-line hedge trimmer with planetary gear drive and vibration damping blade assembly
CN2719011Y (en) * 2004-07-24 2005-08-24 孟庆山 Multifunctional three-dimensional green hedge pruning machine
FR2965145B1 (en) * 2010-09-24 2012-10-05 Pellenc Sa AUTOMATIC BYPASSING DEVICE FOR FRESH HEDGE FENCE LATCHES AND AGRICULTURAL MACHINERY BY APPLYING
CN102804971A (en) * 2012-08-06 2012-12-05 金华市赛格五金注塑有限公司 Mower capable of cutting wavy lawn
CN102811605A (en) * 2010-03-30 2012-12-05 胡斯华纳有限公司 Hedge trimmer
CN204888095U (en) * 2015-08-03 2015-12-23 广西北流市智创科技开发有限公司 Simple and easy trimming means of hand -held type manpower

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Publication number Priority date Publication date Assignee Title
US4827616A (en) * 1988-03-07 1989-05-09 Ryobi Motor Products Corp. In-line hedge trimmer with planetary gear drive and vibration damping blade assembly
CN2719011Y (en) * 2004-07-24 2005-08-24 孟庆山 Multifunctional three-dimensional green hedge pruning machine
CN102811605A (en) * 2010-03-30 2012-12-05 胡斯华纳有限公司 Hedge trimmer
FR2965145B1 (en) * 2010-09-24 2012-10-05 Pellenc Sa AUTOMATIC BYPASSING DEVICE FOR FRESH HEDGE FENCE LATCHES AND AGRICULTURAL MACHINERY BY APPLYING
CN102804971A (en) * 2012-08-06 2012-12-05 金华市赛格五金注塑有限公司 Mower capable of cutting wavy lawn
CN204888095U (en) * 2015-08-03 2015-12-23 广西北流市智创科技开发有限公司 Simple and easy trimming means of hand -held type manpower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114715500A (en) * 2022-04-22 2022-07-08 武汉理工大学 Track device
CN114715500B (en) * 2022-04-22 2024-08-09 武汉理工大学 Track device

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Application publication date: 20170315