CN106613409A - Electric double-hand operation type fruit tree old branch pruning device - Google Patents
Electric double-hand operation type fruit tree old branch pruning device Download PDFInfo
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- CN106613409A CN106613409A CN201710076143.4A CN201710076143A CN106613409A CN 106613409 A CN106613409 A CN 106613409A CN 201710076143 A CN201710076143 A CN 201710076143A CN 106613409 A CN106613409 A CN 106613409A
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- girder
- self
- locking
- left crank
- clamping
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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
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses an electric double-hand operation type fruit tree old branch pruning device and belongs to the technical field of pruning of fruit tree old branches in agricultural production. A walking structure is equipped with a clamping mechanism and a cutting mechanism, wherein the clamping mechanism comprises a main beam, a clamping head arranged at one end of the main beam, and a clamping swinging rod arranged at the other end of the main beam and used for controlling the clamping head; the cutting mechanism comprises a left crank and a handle push rod which are hinged to two ends of the main beam respectively; a connecting rod is hinged between the left crank and the handle push rod; a disc cutter is mounted on the left crank in a rotatable manner; a motor and a power supply are mounted on the walking structure; and the motor is connected through a steel wire soft shaft. According to the electric double-hand operation type fruit tree old branch pruning device, branches to be pruned are clamped and then are pruned by utilizing a circular disc saw cutting method, and the problem that a circular disc saw sways relative to the branches in a cutting process is solved; a cutting section is a section and the pruning efficiency is improved; and the device does not need to depend on limited power of hands and the speed is rapid.
Description
Technical field
The present invention relates to the fruit tree old branch bar pruning technique field in agricultural production, specifically a kind of electronic two-hand operated
The old branch trimmer of fruit tree.
Background technology
Fruit tree branch after fruit is plucked needs to prune, so that the coming year can bear more fruits.Common fruit tree
Such as apple tree, pear tree, peach, apricot, chestnut tree, persimmon tree, vine, the old branch bar diameter of these fruit trees is usually in 30mm
Between～55mm, diameter is less big but hardness is higher, and present common situation is, for the old branch bar at short place, Ren Menhuo
Person is directly pruned using scissors, and for the old branch bar of higher position, people is pruned at station on stool or ladder using scissors, or is used
Handsaw cuts, due to being manpower operation, for old branch bar scissors of the diameter between 30mm～55mm prune be it is very tiring,
Productivity ratio is also very low, when being cut with handsaw, rocks because branch is produced in dragsaw, and card saw blade phenomenon or saw occur often
Bar is curved by card.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of electronic two-hand operated fruit tree old branch trimmer, its energy
Enough fruit tree old branch bar of the unnecessary diameter between 30mm～55mm that easily prune away.
The present invention is achieved through the following technical solutions：A kind of old branch trimmer of electronic two-hand operated fruit tree, bag
Include walking structure；Clamp system and cutting mechanism are installed on the walking structure；
The clamp system includes girder, is located at the head that steps up of girder one end, and is located at adding for control for the girder other end
The clamping fork of tight head；
The girder middle part is hinged on walking structure, and between girder one end and walking structure balancing spring is connected with；
It is described to step up the clamp support that head includes being fixed on girder；The clamp support upper end be fixed with by clamping bar upper bracket,
The U-shaped support of clamping bar lower carriage and clip right plate composition；The clamping bar upper bracket outer end is hinged with clamping bar, clamping bar lower carriage
Outer end is hinged with lower clamping bar；The inner of the upper clamping bar and lower clamping bar is provided with chute, and in upper clamping bar and lower clamping bar chute folder is provided with
Bar right-hand member bearing pin；
The clamping fork lower end is hinged on girder；Clamp fork middle part and be provided with chute, clamp in fork chute and be provided with pull bar
Right pin；The right pin connection of the pull bar has clip pull bar；The clip pull bar slides through clip right plate and is connected to and steps up in head
On clamping bar right-hand member bearing pin；Spring of dehiscing is set with clip pull bar near the one end for stepping up head；The spring one end of dehiscing is against
On clip right plate, the other end is connected on clip pull bar；
The cutting mechanism includes being respectively hinged at the left crank at the girder two ends and handles push rod；The left crank and handle
Connecting rod is hinged between push rod；It is rotatably mounted on the left crank to have dise knife；
Motor and power supply are installed on the walking structure；The motor is connected by Bowden cable.
It is further：Self-locking device is provided between the clamping fork and girder；
The self-locking device includes that the self-locking of a bending is handled；The self-locking handled and be hinged at drift angle on clamping fork,
Self-locking is handled and be connected with extension spring between fork with clamping, and self-locking handles lower end and is hinged with self-locking pull bar；The extension spring upper end connection
Lower end is handled in self-locking, extension spring lower end is connected on clamping fork；The self-locking pull bar lower end is rotatably mounted self-locking roller；
It is fixed with girder positioned at the self-locking baffle plate for clamping fork side, the self-locking roller clip is put in self-locking baffle plate with clamping
Between bar.
The dise knife is that center is sleeve, and outer ring is provided with the circular cutter of tooth；Disk is installed with dise knife cylindrical central sleeve
Knife support shaft；
The left crank lower end is hinged on girder by left crank lower bearing pin；Left crank upper end is provided with sleeve, left crank sleeve
May be rotatably mounted in dise knife support shaft by two left crank upper bearing (metal)s；Support is provided between two left crank upper bearing (metal)s
Axle sleeve；
Described connecting rod one end may be rotatably mounted in dise knife support shaft by connecting rod left bearing；The connecting rod left bearing inner side and a left side
It is provided between crank upper bearing (metal) on connecting rod and covers, connecting rod left bearing outside is provided with the left back-up ring of the connecting rod being fixed in dise knife support shaft.
The dise knife is covered with a semi-enclosed knife cover；The knife cover inner side has been bolted to connection knife cover
Support；The knife cover supports lower end to be enclosed within left crank lower bearing pin, and knife cover supports middle part to be enclosed within the sleeve of left crank upper end；It is described
Knife cover outside is welded with flexible axle support；The flexible axle supports one end to be provided with a sleeve relative with dise knife support shaft, institute
The overcoat for stating Bowden cable is fixed in flexible axle stop sleeve.
The walking structure includes front right wheel, front revolver, front axle, rear right wheel, revolver after, rear axle；The front axle and rear axle
Between be fixed with front camber and connect beam and rear base plate；Vertical support frame component is fixed with the rear base plate；The girder middle part passes through
The upper end of universal joint articulated vertical support frame component on walking structure.
The vertical support frame component upper end is fixed with seat under the vertical support frame seat of honour and vertical support frame being distributed up and down；It is described to hang down
Relative through hole is provided with the straight bracket seat of honour and vertical support frame on seat；Universal joint lower axle is in the way of slight interference in the universal joint
In the hole of seat under the vertical support frame seat of honour and vertical support frame；Axle is pacified in the way of slight interference on universal joint in the universal joint
It is mounted in the hole for opening up in the middle part of girder.
The present invention can be using 24V50Ah zinc-nickel storage batteries as power supply, can be with recharge, electromechanical gross efficiencyη=0.8, saw
Cut the maximum of the moment of resistanceMj=14Nm, the maximum of sawing forceFj=186N, the rotating speed of circular sawn=600r/min, circular saw
Feed velocityV=2.5mm/s, the relative displacement of dise knifeS=0.055m, once the sawing number of times that can use at full charge bek,
By energy equation 24 × 50 × 3600 ×η=186×0.025×22×k, obtaink=3.37×104Secondary, fully meeting one day makes
With requiring.
The present invention is first clamped and recycles the method for disk saw cut to be pruned afterwards using pruning branch is treated, and is thus solved
Determine circular saw problem for rocking relative to branch in cutting, so as to being not in that card saws phenomenon.Cutting section is not many sections
Face but section, a pruning efficiency are also improved.It using electric power as power source to the pollution-free of orchard, without the need for relying on people
The limited strength of hand, speed is fast, no matter unnecessary fruit tree old branch bar where, can arbitrarily be sawed by the user of the trimmer
Fall.
Description of the drawings
Fig. 1 is a kind of front view of the present invention；
Fig. 2 is clamp system front view；
Fig. 3 is clamp system top view；
Fig. 4 is cutting mechanism front view；
Fig. 5 is cutting mechanism top view；
Fig. 6 is the front view of clamp system and cutting mechanism relativeness；
Fig. 7 is the top view of clamp system and cutting mechanism relativeness；
Fig. 8 is the front view of walking structure；
Fig. 9 is the top view of walking structure.
In figure：1 clamp system；2 cutting mechanisms；3 walking structures；4 motor connection bolts；5 motor connection nuts；6 motors
Support；7 support bracket bolts；8 support nuts；9 vertical support frame bolts；10 vertical support frame nuts；11 vertical support frame components；12 is universal
Section；13 universal joint upper pins；Axle on 14 universal joints；15 universal joint lower axles；16 universal joint lower bearing pins；The 17 vertical support frame seats of honour；18
Seat under vertical support frame；19 balancing springs；20 balancing spring upper pins；21 battery box components；22 power supplys；23 battery cases connect spiral shell
Bolt；24 battery case attaching nuts；25 wires；26 switches；27 motors；
Clamping bar on 1-1；Clamping bar plastic tape on 1-2；1-3 clamping bar right-hand member bearing pin；Clamping bar bearing pin on 1-4；1-5 clip pull bar；1-6 folder
Bar upper bracket；1-7 dehisces spring；1-8 support upper pin；1-9 clip right plate；1-10 clamp support；1-11 rod guide sleeve；
1-12 girder；1-13 support lower bearing pin；1-14 clamping bar lower carriage；1-15 lower clamping bar bearing pin；1-16 lower clamping bar；1-17 lower clamping bar is moulded
Material strip；1-18 lower clamping bar alignment pin；1-19 clamping bar end alignment pin；1-20 upper pin alignment pin；Clamping bar alignment pin on 1-21；1–22
Self-locking pull bar；Sell on 1-23 pull bar；Sell under 1-24 pull bar；1-25 self-locking roller；1-26 self-locking is handled；Sell in 1-27 extension spring；1–
28 handle pin；1-29 extension spring；The right pin of 1-30 pull bar；Sell under 1-31 extension spring；1-32 clamps fork；1-33 self-locking baffle plate；1-34 gear
Plate alignment pin；Sell under 1-35 fork；1-36 baffle plate bolt；1-37 stop nut；Alignment pin under 1-38 fork；
2-1 dise knifes；2-2 left crank lower bearing pins；Alignment pin under 2-3 left cranks；2-4 left cranks；2-5 dise knife keys；2-6 steel wires are soft
Axle；2-7 dise knife support shafts；2-8 left crank upper bearing (metal)s；2-9 flexible axles are supported；2-10 support sleeves；Cover on 2-11 connecting rods；2-12 connect
Bar left bearing；2-13 support component bolts；2-14 support component nuts；2-15 connecting rods；2-16 connecting rod left sleeves；2-17 connecting rods are left
Back-up ring；2-18 support shaft alignment pins；2-19 push rod upper pins；2-20 handle push rod；2-21 push rod lower bearing pins；It is fixed under 2-22 push rods
Position pin；Alignment pin on 2-23 push rods；2-24 handle；2-25 knife covers；2-26 knife covers are supported；
3-1 front axles；Camber connects beam before 3-2；3-3 front right wheels；Base plate after 3-4；3-5 rear right wheels；3-6 lower ear bases；3-7 rear axles；3–8
Revolver after；Revolver before 3-9；3-10 front and rear beam bearing pins；3-11 locating aperture pins；
11-1 vertical support frames；The right negative of 11-2 supports；The left negative of 11-3 supports.
Symbol in figure：SThe branch being trimmed to about；θHandle the pivot angle of push rod；ψClamp the pivot angle of fork；δThe pivot angle of upper clamping bar
With the pivot angle of lower clamping bar.
Specific embodiment
A specific embodiment of the present invention is the following is, the present invention will be further described in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, clamp system 1：
Clamp system 1 is arranged on walking structure 3 by girder 1-12, and girder 1-12 is one piece of hollow square beam；Clamp system 1
For solving the problems, such as that trimmer is relative to the positioning and clamping for being trimmed to about branch before cutting off to branch.Clamp support 1-10 is erected
Directly it is welded on the left upper part of girder 1-12；Clamping bar upper bracket 1-6, clamping bar lower carriage 1-14 and the welding group of clip right plate 1-9
Into a U-shaped support；U-shaped carrier openings arrange that to the left wherein clamping bar upper bracket 1-6 is arranged on folder by support upper pin 1-8
The top of submounts 1-10, clamping bar lower carriage 1-14 by support lower bearing pin 1-13 be arranged on clamp support 1-10 bottom；
The one side of upper pin alignment pin 1-20 is positioned at support upper pin 1-8 on clamp support 1-10, on the other hand for by clamping bar
Upper bracket 1-6 is positioned on support upper pin 1-8 with clamping bar lower carriage 1-14.
Clamping bar upper bracket 1-6 left ends are hinged with the upper clamping bar 1-1 of bending, upper clamping bar alignment pin by upper clamping bar bearing pin 1-4
1-21 is positioned at upper clamping bar bearing pin 1-4 on upper clamping bar 1-1, and upper clamping bar plastic tape 1-2 is arranged on upper clamping bar in the way of interference
1-1 inner side；Clamping bar lower carriage 1-14 left ends are hinged with the lower clamping bar 1-16 of bending by lower clamping bar bearing pin 1-15, and lower clamping bar is fixed
Position pin 1-18 is positioned at lower clamping bar bearing pin 1-15 on lower clamping bar 1-16, and lower clamping bar plastic tape 1-17 is arranged in the way of interference
The inner side of lower clamping bar 1-16；The right-hand member of upper clamping bar 1-1 and lower clamping bar 1-16 is provided with chute, and upper clamping bar 1-1 and lower clamping bar 1-16 is slided
Roll in groove and be connected with clamping bar right-hand member bearing pin 1-3.
Through hole is provided with clip right plate 1-9, is welded with the right flank of clip right plate 1-9 logical with clip right plate 1-9
The relative rod guide sleeve 1-11 in hole；Clip pull bar 1-5 is through the through hole of clip right plate 1-9 and rod guide sleeve 1-11, clip
The left end of pull bar 1-5 is connected with clamping bar right-hand member bearing pin 1-3.Clamp fork 1-32 lower ends and girder 1- is hinged on by pin 1-35 under fork
On 12, alignment pin 1-38 is positioned at pin under fork 1-35 in the right-hand member hole of girder 1-12 under fork；Clamp fork 1-32 middle parts
Axial chute is provided with, rolling in fork 1-32 chutes is clamped and is connected with the right pin 1-30 of pull bar；The right-hand member of clip pull bar 1-5 and pull bar
Right pin 1-30 connections.The spring 1-7 that dehisces is set with clip pull bar 1-5 left ends；Spring 1-7 right-hand members of dehiscing are against clip right plate
On 1-9, left end end is connected on clip pull bar 1-5.When clip pull bar 1-5 moves right, clamp system is realized to branch
Clamp；The dehisce effect of spring 1-7 is, when not operating, to realize loosening automatically for clamp system.Clamp fork 1-32 clockwise
Direction swingsψThe clamping process of angle correspondence branch, clamps fork 1-32 and counterclockwise swingsψThe releasing of angle correspondence branch is locked
Process.
Clamp system 1 is also equipped with a self-locking device：
The self-locking of bending handled and be hinged on clamping fork 1-32 by handling pin 1-28 at 1-26 drift angle；Extension spring 1-29 it is upper
End is hung in extension spring on pin 1-27, and pin 1-27 handles 1-26 lower end installed in self-locking in extension spring；The lower end of extension spring 1-29 hangs over drawing
Under spring on pin 1-31, pin 1-31 is arranged on and clamps on fork 1-32 under extension spring；The upper end of self-locking pull bar 1-22 on pull bar by selling
1-23 handles 1-26 composition with self-locking rotates secondary, and the lower end of self-locking pull bar 1-22 is by pin 1-24 under pull bar and self-locking roller 1-25
Composition rotates secondary；Self-locking baffle plate 1-33 is positioned by baffle plate alignment pin 1-34 with girder 1-12, and self-locking baffle plate 1-33 is located at and clamps
Fork 1-32 left sides side, its upper end is arranged towards left side；The left side of self-locking roller 1-25 connects with the right side of self-locking baffle plate 1-33
Touch, the right side of self-locking roller 1-25 and the left contact for clamping fork 1-32, so as to realize attempting the inverse time to clamping fork 1-32
Pin direction from put when it is in addition locked.The effect of extension spring 1-29 be to maintain it is locked, when wanting to release locked, as long as removing clockwise
Dynamic self-locking handles 1-26.
With reference to Fig. 1, and shown in Fig. 4 to Fig. 7, cutting mechanism 2：
Cutting mechanism 2 is used to solve the cut-out shop problem to branch.Girder 1-12, left crank 2-4, handle push rod 2-20, connect
Bar 2-15 constitutes double rocker mechanism, and dise knife 2-1 is arranged at the tie point of left crank 2-4 and connecting rod 2-15.Dise knife 2-1 is center
For sleeve, outer ring is provided with the discoid cutter of tooth；Dise knife is fixedly mounted in the cylindrical central sleeve of dise knife 2-1 by dise knife key 2-5 to support
Axle 2-7.Left crank 2-4 lower ends are hinged on girder 1-12 by left crank lower bearing pin 2-2；Wherein left crank lower bearing pin 2-2 leads to
Cross alignment pin 2-3 under left crank to be positioned on girder 1-12；Left crank 2-4 upper ends are provided with sleeve, and left crank 2-4 sleeves pass through two
Individual left crank upper bearing (metal) 2-8 may be rotatably mounted in dise knife support shaft 2-7；Positioning is provided between two left crank upper bearing (metal) 2-8
Support sleeve 2-10, is provided with for spacing shoulder on left crank 2-4 sleeve outer end inner walls.The left end weldering of connecting rod 2-15
Connecting rod left sleeve 2-16 is connected to, connecting rod left sleeve 2-16 rotates secondary by connecting rod left bearing 2-12 with the composition of dise knife support shaft 2-7；
It is provided with the connecting rod of positioning between connecting rod left bearing 2-12 inner sides and left crank upper bearing (metal) 2-8 and covers 2-11；Connecting rod left bearing 2-
12 outboard ends are provided with the left back-up ring 2-17 of connecting rod for positioning being fixed in dise knife support shaft 2-7；Support shaft alignment pin 2-18
For connecting rod left bearing 2-12 to be positioned at into dise knife support shaft 2-7.The right-hand member of connecting rod 2-15 by push rod upper pin 2-19 with
The top composition for handling push rod 2-20 rotates secondary, and push rod upper pin 2-19 is positioned at connecting rod 2-15 by alignment pin 2-23 on push rod
Right-hand member.The bottom for handling push rod 2-20 rotates secondary by push rod lower bearing pin 2-21 with the right-hand member composition of girder 1-12, fixed under push rod
Position pin 2-22 is positioned at push rod lower bearing pin 2-21 on girder 1-12；Handle to be installed on push rod 2-20 and handle 2-24.
In addition, dise knife 2-1 is covered with a semi-enclosed knife cover 2-25, the sleeve of knife cover 2-25 and left crank 2-4 upper ends
Composition interference connection；Knife cover 2-25 inner sides are fixedly connected with knife cover by support component bolt 2-13 and support component nut 2-14
Support 2-26；Knife cover supports 2-26 lower ends to be enclosed within left crank lower bearing pin 2-2, and knife cover supports 2-26 middle parts to be enclosed within left crank 2-4
On the sleeve of upper end.Knife cover 2-25 outsides are welded with flexible axle and support 2-9；Flexible axle supports 2-9 one end to be provided with one and dise knife
The relative sleeve of support shaft 2-7.Motor 27 and power supply 22 are installed on walking structure 3；Motor 27 is connected with Bowden cable 2-6,
Bowden cable 2-6 supports the sleeve of 2-9 to be fixedly connected with dise knife support shaft 2-7 through flexible axle, wherein the overcoat of Bowden cable 2-6
It is fixed on flexible axle to support in 2-9 sleeves.When handling the counter-clockwise swing of push rod 2-20θDuring angle, branch of the diameter less than or equal to 50mm
Cut off by dise knife 2-1, when handling the clockwise oscillation of push rod 2-20θDuring angle, dise knife 2-1 returns to original place.
As shown in Fig. 1, Fig. 8 and Fig. 9, walking structure 3：
Walking structure 3 is used to install the component of correlation and realizes walking.Front right wheel 3-3 and front revolver 3-9 turn with the composition of front axle 3-1
Dynamic pair, constitutes front-wheel；Rear right wheel 3-5 and revolver after 3-8 rotate secondary with the composition of rear axle 3-7, constitute trailing wheel.Front camber connects beam 3-2
The front middle part of front axle 3-1 is welded on, rear base plate 3-4 is welded on rear axle 3-7, front camber connects the left end of beam 3-2 and passes through front and rear beam
Bearing pin 3-10 rotates secondary with the left end composition of rear base plate 3-4；Front camber is connect beam 3-2 with rear base plate 3-4 by locating aperture pin 3-11
It is positioned on front and rear beam bearing pin 3-10.This structure design makes front-wheel that the structure of universal steering is constituted relative to trailing wheel, so that behaviour
Where author can optionally operate trimmer arrival to think.
Electric machine support 6 is connected by motor connection bolt 4 and motor connection nut 5 with rear base plate 3-4；Motor connection bolt
4 are connected to motor 26 on electric machine support 6 with motor connection nut 5.Battery case connecting bolt 23 and battery case attaching nut 24
Battery box component 21 is connected to below rear base plate 3-4；Power supply 22 is placed in battery box component 21, wire 25 by power supply 22 with
Switch 26 and motor 27 are coupled together, and when switching 26 and connecting, motor 27 is rotated, and the output shaft of motor 27 is driven in cutting mechanism 2
Bowden cable 2-6 rotate, the other end of Bowden cable 2-6 drives the dise knife 2-1 in cutting mechanism 2 to rotate, right so as to realize
The cut-out operation of branch.
The right negative 11-2 of support is respectively welded at the lower end left and right sides composition of vertical support frame 11-1 with the left negative 11-3 of support
Vertical support frame component 11；Vertical support frame bolt 9 and vertical support frame nut 10 have been connected vertical support frame component 11 with rear base plate 3-4
Come.The upper end of vertical support frame component 11 is fixed with seat 18 under the vertical support frame seat of honour 17 and vertical support frame being distributed up and down；Vertical support frame
Relative through hole is provided with the seat of honour 17 and vertical support frame on seat 18；Universal joint 12 is by way of universal joint lower axle 15 is with slight interference
In the hole of seat 18 under the vertical support frame seat of honour 17 and vertical support frame, universal joint lower bearing pin 16 is used for the hypomere of universal joint 12
It is positioned in universal joint lower axle 15；Universal joint 12 is arranged on girder 1-12 middle parts by way of axle on universal joint 14 is with slight interference
The hole for opening up in, universal joint upper pin 13 be used for the epimere of universal joint 12 is positioned at into axle 14 on universal joint.Balancing spring
19 upper end is connected to girder 1-12 right-hand members by balancing spring upper pin 20, and the lower end of balancing spring 19 is articulated in lower ear base 3-6
Ring part on, the threaded portion of lower ear base 3-6 is connected to the centre of rear axle 3-7.Balancing spring 19 makes clamp system 1, cuts
The gravity of cutting mill structure 2 makes a concerted effort to fall in the geometric center of vertical support frame 11-1 with spring tension；Universal joint 12 support clamp
Mechanism 1, cutting mechanism 2 do the regulation of any attitude relative to vertical support frame component 11, so that operator can be with easy and flexible
The operation trimmer reach position and the attitude for expecting reaching.
The present invention can be using 24V50Ah zinc-nickel storage batteries as power supply, can be with recharge, electromechanical gross efficiencyη=0.8, saw
Cut the maximum of the moment of resistanceMj=14Nm, the maximum of sawing forceFj=186N, the rotating speed of circular sawn=600r/min, circular saw
Feed velocityV=2.5mm/s, the relative displacement of dise knifeS=0.055m, once the sawing number of times that can use at full charge bek,
By energy equation 24 × 50 × 3600 ×η=186×0.025×22×k, obtaink=3.37×104Secondary, fully meeting one day makes
With requiring.
Clamp system 1 is used to realize trimmer and the clamping for being cut off branch back segment before cutting in the present invention, to avoid
Circular cutter rocks possible caused card saw phenomenon and fracture presentation multi-section phenomenon relative to branch during cutting, is additionally operable to reality
Now the action of operator's left hand is converted to into the clamping to branch and the operation unclamped；Cutting mechanism 2 is used to realize to being trimmed to about
The cut-out operation of branch, and realize that the action of operator's right hand is converted to the operation of feed and withdrawing；Walking structure 3 is used for
Related component is installed and walking is realized.Compared with prior art.The present invention is first clamped and recycled afterwards using pruning branch is treated
The method of disk saw cut is pruned, and solves the problems, such as that circular saw is rocked in cutting relative to branch, so as to go out
Now card saws phenomenon；Cutting section is not multi-section but section, a pruning efficiency are also improved；Using electric power as power source
To the pollution-free of orchard, the limited strength without the need for relying on staff, speed is fast, no matter unnecessary fruit tree old branch bar where, all may be used
Arbitrarily to be amputated by the user of the trimmer.
Claims (6)
1. a kind of old branch trimmer of electronic two-hand operated fruit tree, including walking structure（3）；It is characterized in that：The walking
Structure（3）On clamp system is installed（1）And cutting mechanism（2）；
The clamp system（1）Including girder（1-12）, be located at girder（1-12）Head is stepped up in one end, and is located at girder（1-
12）The clamping fork for stepping up head for control of the other end（1-32）；
The girder（1-12）Middle part is hinged on walking structure（3）On, girder（1-12）One end and walking structure（3）Between connect
There is balancing spring（19）；
The head that steps up includes being fixed on girder（1-12）On clamp support（1-10）；The clamp support（1-10）Upper end is consolidated
Surely have by clamping bar upper bracket（1-6）, clamping bar lower carriage（1-14）With clip right plate（1–9）The U-shaped support of composition；The clamping bar
Upper bracket（1-6）Outer end is hinged with clamping bar（1-1）, clamping bar lower carriage（1-14）Outer end is hinged with lower clamping bar（1-16）；It is described
Upper clamping bar（1-1）And lower clamping bar（1-16）The inner be provided with chute, upper clamping bar（1-1）And lower clamping bar（1-16）Folder is provided with chute
Bar right-hand member bearing pin（1-3）；
The clamping fork（1-32）Lower end is hinged on girder（1-12）On；Clamp fork（1-32）Middle part is provided with chute, clamps
Fork（1-32）The right pin of pull bar is provided with chute（1-30）；The right pin of the pull bar（1-30）It is connected with clip pull bar（1-5）；It is described
Clip pull bar（1-5）Slide through clip right plate（1-9）It is connected to and steps up clamping bar right-hand member bearing pin in head（1-3）On；In clip
Pull bar（1-5）Spring of dehiscing is set near the one end for stepping up head（1-7）；The spring of dehiscing（1-7）It is right that one end is against clip
Side plate（1-9）On, the other end is connected to clip pull bar（1-5）On；
The cutting mechanism（2）Including being respectively hinged at the girder（1-12）The left crank at two ends（2-4）With handle push rod（2-
20）；The left crank（2-4）With handle push rod（2-20）Between be hinged with connecting rod（2-15）；The left crank（2-4）On can turn
It is dynamic that dise knife is installed（2-1）；
The walking structure（3）On motor is installed（27）And power supply（22）；The motor（27）By Bowden cable（2-6）Even
Connect（2-1）.
2. the old branch trimmer of electronic two-hand operated fruit tree according to claim 1, it is characterised in that：It is described to clamp pendulum
Bar（1-32）With girder（1-12）Between be provided with self-locking device；
The self-locking device includes that the self-locking of a bending is handled（1–26）；The self-locking is handled（1–26）Folder is hinged at drift angle
Tight fork（1-32）On, handle in self-locking（1–26）With clamping fork（1-32）Between be connected with extension spring（1-29）, self-locking handles
（1–26）Lower end is hinged with self-locking pull bar（1–22）；The extension spring（1-29）Upper end is connected to self-locking and handles（1–26）Lower end, draws
Spring（1-29）Lower end is connected to clamping fork（1-32）On；The self-locking pull bar（1–22）Lower end is rotatably mounted self-locking roller
（1–25）；
In girder（1-12）On be fixed with positioned at clamp fork（1-32）The self-locking baffle plate of side（1–33）, the self-locking roller
（1–25）It is clipped in self-locking baffle plate（1–33）With clamping fork（1-32）Between.
3. the old branch trimmer of electronic two-hand operated fruit tree according to claim 1, it is characterised in that：The dise knife
（2–1）It is that center is sleeve, outer ring is provided with the circular cutter of tooth；Dise knife（2–1）Dise knife support is installed with cylindrical central sleeve
Axle（2-7）；
The left crank（2-4）Lower end passes through left crank lower bearing pin（2-2）It is hinged on girder（1-12）On；Left crank（2-4）On
End is provided with sleeve, left crank（2-4）Sleeve passes through two left crank upper bearing (metal)s（2-8）May be rotatably mounted at dise knife support shaft（2-
7）On；Two left crank upper bearing (metal)s（2-8）Between be provided with support sleeve（2-10）；
The connecting rod（2-15）One end passes through connecting rod left bearing（2-12）May be rotatably mounted at dise knife support shaft（2-7）On；It is described
Connecting rod left bearing（2-12）Inner side and left crank upper bearing (metal)（2-8）Between be provided with connecting rod cover（2-11）, connecting rod left bearing（2-
12）Outside is provided with and is fixed on dise knife support shaft（2-7）On the left back-up ring of connecting rod（2-17）.
4. the old branch trimmer of electronic two-hand operated fruit tree according to claim 3, it is characterised in that：The dise knife
（2–1）It is covered with a semi-enclosed knife cover（2-25）；The knife cover（2-25）Inner side has been bolted to connection knife cover
Support（2-26）；The knife cover is supported（2-26）Lower end is enclosed within left crank lower bearing pin（2-2）On, knife cover is supported（2-26）Middle part is enclosed within
Left crank（2-4）On the sleeve of upper end；The knife cover（2-25）Outside is welded with flexible axle support（2-9）；The flexible axle
Support（2-9）One end is provided with one with dise knife support shaft（2-7）Relative sleeve, the Bowden cable（2-6）Overcoat be fixed on
Flexible axle is supported（2-9）In sleeve.
5. the old branch trimmer of electronic two-hand operated fruit tree according to claim 1, it is characterised in that：The walking knot
Structure（3）Including front right wheel（3-3）, front revolver（3-9）, front axle（3-1）, rear right wheel（3-5）, revolver after（3-8）, rear axle（3-7）；
The front axle（3-1）And rear axle（3-7）Between be fixed with front camber and connect beam（3-2）With rear base plate（3-4）；The rear base plate（3-
4）On be fixed with vertical support frame component（11）；The girder（1-12）Middle part passes through universal joint（12）It is hinged on walking structure（3）
Upper vertical support frame component（11）Upper end.
6. the old branch trimmer of electronic two-hand operated fruit tree according to claim 5, it is characterised in that：Described vertical
Frame component（11）Upper end is fixed with the vertical support frame seat of honour being distributed up and down（17）With seat under vertical support frame（18）；The vertical support frame
The seat of honour（17）With seat under vertical support frame（18）On be provided with relative through hole；The universal joint（12）Middle universal joint lower axle（15）With little
The mode of interference is arranged on the vertical support frame seat of honour（17）With seat under vertical support frame（18）Hole in；The universal joint（12）In it is universal
Axle on section（14）Girder is arranged in the way of slight interference（1-12）In the hole for opening up at middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076143.4A CN106613409A (en) | 2017-02-13 | 2017-02-13 | Electric double-hand operation type fruit tree old branch pruning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076143.4A CN106613409A (en) | 2017-02-13 | 2017-02-13 | Electric double-hand operation type fruit tree old branch pruning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106613409A true CN106613409A (en) | 2017-05-10 |
Family
ID=58844664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076143.4A Withdrawn CN106613409A (en) | 2017-02-13 | 2017-02-13 | Electric double-hand operation type fruit tree old branch pruning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106613409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156194A (en) * | 2018-09-05 | 2019-01-08 | 安徽省尚书生态农业科技有限公司 | A kind of pruning device that pear tree plantation is fallen with anti-breaking branch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB177427A (en) * | 1921-04-22 | 1922-03-30 | Robert Samuel Inkpen | Improvements in pruning shears |
| CN2195183Y (en) * | 1994-04-04 | 1995-04-26 | 汪进 | Pruning secateurs |
| CN102550309A (en) * | 2012-02-27 | 2012-07-11 | 重庆金点园林建设有限公司 | Branch pruning device with anti-pinch circular saw blade |
| CN103026864A (en) * | 2012-12-31 | 2013-04-10 | 集美大学 | Fruit-plucking machine |
| CN204860231U (en) * | 2015-07-10 | 2015-12-16 | 黑龙江省森林工程与环境研究所 | Branches of tall trees collection is cut |
| CN206948975U (en) * | 2017-02-13 | 2018-02-02 | 江苏建筑职业技术学院 | A kind of electronic old branch trimmer of two-hand operated fruit tree |
-
2017
- 2017-02-13 CN CN201710076143.4A patent/CN106613409A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB177427A (en) * | 1921-04-22 | 1922-03-30 | Robert Samuel Inkpen | Improvements in pruning shears |
| CN2195183Y (en) * | 1994-04-04 | 1995-04-26 | 汪进 | Pruning secateurs |
| CN102550309A (en) * | 2012-02-27 | 2012-07-11 | 重庆金点园林建设有限公司 | Branch pruning device with anti-pinch circular saw blade |
| CN103026864A (en) * | 2012-12-31 | 2013-04-10 | 集美大学 | Fruit-plucking machine |
| CN204860231U (en) * | 2015-07-10 | 2015-12-16 | 黑龙江省森林工程与环境研究所 | Branches of tall trees collection is cut |
| CN206948975U (en) * | 2017-02-13 | 2018-02-02 | 江苏建筑职业技术学院 | A kind of electronic old branch trimmer of two-hand operated fruit tree |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156194A (en) * | 2018-09-05 | 2019-01-08 | 安徽省尚书生态农业科技有限公司 | A kind of pruning device that pear tree plantation is fallen with anti-breaking branch |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170510 |
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| WW01 | Invention patent application withdrawn after publication |