A kind of irrigation canals and ditches conserve all-in-one machine
The application be Application No. 201610464038.3, the applying date be on 06 23rd, 2016, invention and created name is
A kind of divisional application of the patent of " full-automatic subgrade and pavement irrigation canals and ditches maintenance all-in-one machine ".
Technical field
The present invention relates to irrigation canals and ditches to clear up field, specifically a kind of full-automatic subgrade and pavement irrigation canals and ditches maintenance all-in-one machine.
Background technology
With the development of the social economy, the people's livelihood engineering such as urban construction, transport development and water conservancy construction is increasingly subject to society
Can all circles concern, government is also increasing to the input in terms of these, engineering construction in this respect be also it is in full flourish, everywhere
As it can be seen that still it can all be related to one piece in the people's livelihood engineering such as urban construction, transport development and water conservancy construction, that is, drainage system
Arrangement reserve and build, such as highway, expressway, municipal works, gardens, pavement, road surface roadbed, building, city
Gutter, gutter, intercepting ditch, Ming Gou, hondo, Bilge etc. irrigation canals and ditches, ditch can be all related in city's traffic route etc. engineering
The effect of canal is mainly used for rainwater weather and the usually discharge of Living Industry water;But due to the throwing out without care of rubbish often, draining
When the accumulating of soil, the reasons such as filtering accumulation of flooded slag it is regular irrigation canals and ditches is caused to block, therefore, it is fixed to be needed for these irrigation canals and ditches
Phase carries out the regular maintenance of cleaning dredging, still, is mostly occupied big using manually cleaning dredging operation is carried out using shovel spade at present
The labour of amount, and cleaning dredging quantities is big, of high cost, efficiency is low, in addition, due to bending over to carry out cleaning dredging often
Operation is easy to cause the arthritic conditions such as worker's lumbar vertebrae cervical vertebra.In consideration of it, the present invention provides a kind of full-automatic subgrade and pavement ditches
Canal conserves all-in-one machine.
The content of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of full-automatic subgrade and pavement irrigation canals and ditches maintenance all-in-one machines.
The present invention to be solved its technical problem and be realized using following technical scheme.
A kind of full-automatic subgrade and pavement irrigation canals and ditches maintenance all-in-one machine, including crawler unit, running gear system, electric rotating
Platform, 3-freedom parallel mechanism and cleaning plant;The running gear system quantity is four, and running gear system is right respectively
Title is arranged at left and right sides of crawler unit, and electrical turntable is located at crawler unit upper end center position, and electric rotating
Platform is connected with crawler unit, and 3-freedom parallel mechanism is between electrical turntable and cleaning plant, and Three Degree Of Freedom is simultaneously
Online structure lower end is connected with electrical turntable, and 3-freedom parallel mechanism upper end is connected with cleaning plant.
The crawler unit includes chassis, driving motor, drive shaft, walking belt wheel, tight locking button and traveling crawler,
And the quantity of driving motor, tight locking button and traveling crawler is two, drive shaft and walking belt wheel quantity are four;The chassis is in
Rectangular configuration, chassis rear and front end offer mounting groove respectively, and driving motor is separately fixed at the mounting groove of chassis front and rear sides
It is interior, and driving motor, using Biaxial synchronous output motor, drive shaft one end is connected with driving motor output shaft, and drive shaft is another
End is connected with walking belt wheel, and is fixed between drive shaft and walking belt wheel by tight locking button, traveling crawler both ends difference
It walks around being sleeved on belt wheel, and semicircle tread plate is evenly arranged on the outside of traveling crawler.
As a further improvement on the present invention, the running gear system includes walking fixed plate, walking slide, walking
Sliding block, walking ear mount, No.1 shaft, mobile holder, No. two shafts, walking supporting rod, moving block, movable motor, movable motor
Frame, walking axle and walking runner;The walking slide is fixed on walking fixed plate lower face, and walking sliding block is mounted on walking
On slide, and upper end of slide block of walking is concave structure, and walking sliding block lower end is the U-shaped structure to stand upside down, and walking ear mount is located at walking
At sliding rail rear end position, and ear mount of walking is connected with walking fixed plate, and mobile holder upper end passes through No.1 shaft and walking ear mount
It is connected, walking connecting rod is provided at mobile holder medium position, walking supporting rod one end is slided by No. two shafts and walking
Block lower end is connected, and the walking supporting rod other end is connected by moving block with the walking connecting rod in the middle part of mobile holder, and row
Supporting rod is walked as pneumatic telescopic structure, movable motor is fixed on by movable motor frame on mobile holder lateral wall, and row
It walks electric machine main shaft with walking axle to be connected, walking axle both ends are separately fixed on the left and right madial wall of mobile holder lower end, walking
Runner is mounted at walking axle medium position.
When the present invention advances, when flat road surface is walked, pass through outward movement of the sliding block on walking slide of walking
Walking supporting rod stretching routine outward counterclockwise is driven, and supporting rod of walking links with mobile holder, so as to drive walking branch
Frame carries out rotary motion outward counterclockwise by pivot of No.1 shaft, when on walking rotatable wheel contacts ground, entire crawler belt
Running gear is separated with ground, in by lift dummy status, while is passed through the rotation that movable motor drives walking runner, is realized
The walking movement of running gear system, and the speed of travel is fast, overcome the problem of crawler unit speed of travel is slow;Work as chance
During to hogwallow, by walking, inwardly movement of the sliding block on walking slide drives walking supporting rod to receive inwardly clockwise
It contracts and moves, and supporting rod of walking links with mobile holder, so as to drive mobile holder suitable as pivot progress using No.1 shaft
Hour hands rotary motion inwardly, realizes the contraction of running gear system, when runner of walking departs from ground, entire crawler travel
Device is contacted with ground, is driven the rotation of walking belt wheel by the rotation of driving motor, so as to drive the movement of traveling crawler, is carried out
With running gear be mainly used for the present invention walk, move and turn to, and crawler unit by using track structure more
Add the walking of convenient for hollow physical features condition so that applicability of the invention is stronger;It is filled by crawler unit and running on wheels
The cooperation conversion put improves the locomotor activity of the present invention.
As a further improvement on the present invention, the 3-freedom parallel mechanism include fixed platform, moving platform, ear mount,
Shaft, electric pushrod, spherical hinge, connecting seat and limit spring, and ear mount, shaft, electric pushrod, spherical hinge, connecting seat and limit
The quantity of position spring is three;The fixed platform and moving platform structure in rounded shape, and moving platform be located at fixed platform just on
Side, ear mount are located on the upper surface of fixed platform, and the installation center angle between ear mount is 60 degree, and connecting seat is located under moving platform
On end face, and ear mount corresponds respectively with connecting seat;The electric pushrod bottom is mounted on by shaft in ear mount, electronic
It is attached between push rod top and connecting seat by spherical hinge, limit spring is around being sleeved on electric pushrod upper end;During specific works,
The movement of moving platform can be driven by pumping for electric pushrod, and freedom degree parallel connection is reduced by limit spring
Jitter during mechanism kinematic adds the stationarity of 3-freedom parallel mechanism movement, 3-freedom parallel mechanism and cascade machine
Structure is big compared to rigidity, and movement is flexible, stable structure, and bearing capacity is strong and fine motion precision is high, and 3-freedom parallel mechanism uses 3-
The form of the parallel institution of RPS, 3-freedom parallel mechanism is applied in the present invention, is on the one hand played to cleaning plant side
Parallactic angle degree it is integrally-regulated, convenient for the various comprehensive progress to irrigation canals and ditches prune job of posture of the present invention, realize flexible cleaning
On the other hand the function of operation plays cleaning plant the effect of damping so that cleaning plant is in the shape that jolts of the invention of walking
It prevents jitter excessive in horizontal plateau always under state and cleaning plant prune job is had an impact.
As a further improvement on the present invention, the cleaning plant include cleaning turntable, driven bearing, driven bull stick,
Driven carriage, active bull stick, active bracket, active hydraulic cylinder, rotational pin, transition bull stick, active bearing and scraper bowl;It is described from
Dynamic bearing is located at cleaning turntable upper surface rear side side, and driven bearing is connected with cleaning turntable, and driven carriage bottom passes through driven
Bull stick is fixed on driven bearing, and the stepped structure of driven carriage, and driven carriage top is by active bull stick with actively propping up
Frame upper end is connected, and active bracket uses extension type paliform structure, and telescopic block is provided at active bracket medium position,
It is provided with connection ear mount on telescopic block bottom face, passes through between the connection ear mount on active hydraulic cylinder one end and telescopic block bottom face
Rotational pin is attached, and the active hydraulic cylinder other end is mounted on by transition bull stick on active bearing, the U-shaped knot of active bearing
Structure, and active bearing is fixed on cleaning turntable upper surface front side, and active bearing, driven bearing and the center of circle for clearing up turntable
It is located on the same line, scraper bowl is mounted on active bracket lower end;Entire cleaning plant can be driven in water by clearing up turntable
Rotation in plane can adjust the length of scraper bowl stretching by the stretching motion of active bracket, pass through stretching for active hydraulic cylinder
Contracting movement is so as to adjust the opening angle of active bracket on the vertical plane, and scraper bowl is connected with active bracket, it is achieved thereby that shovel
The adjusting for the vertical plane angle that struggles against, and cleaning plant is using plane double leval jib motion principle, angular adjustment rapid and convenient, linkage
Good, stability is strong.
As a further improvement on the present invention, the scraper bowl includes scraper bowl guide groove, moves Jaw plate, electric telescopic rod, consolidates
Determine round platform, fixed shovel pawl, mobile shovel pawl, guide cylinder and adjust round bar;The scraper bowl guide groove cross section transverse is empty for fan shape
Heart shell structure, mobile Jaw plate quantity is two, and mobile Jaw plate is symmetrically arranged along the longitudinal center axis of scraper bowl guide groove, and is moved
Dynamic Jaw plate inner end is mounted on inside scraper bowl guide groove, and mobile Jaw plate outboard end is fan shape structure, in mobile Jaw plate outer upper end
Mounting disc is provided at heart position, electric telescopic rod uses adjustable speed bi-directional expansion bar, and electric telescopic rod left and right ends lead to respectively
It crosses fixed round platform to be fixed in the mounting disc of mobile Jaw plate outer upper end center position, fixed shovel pawl is being fixed on scraper bowl guide groove just
At front position, for fixed shovel pawl in strip structure, fixed shovel pawl front end is provided with fixed perching knife, and mobile shovel pawl is located at solid respectively
Surely shovel at left and right sides of pawl, and mobile shovel pawl edge is moved Jaw plate and is equally spaced respectively, mobile shovel pawl rear end is connected with mobile Jaw plate
It connecing, mobile shovel pawl front end is provided with mobile perching knife, and guide cylinder is through fixed shovel pawl, and guide cylinder is connected with fixed shovel pawl,
Guide cylinder is evenly arranged along fixed shovel pawl side, and adjusting round bar one end sequentially passes through mobile shovel pawl and is mounted in guide cylinder
Portion adjusts the round bar other end and is fixed on mobile Jaw plate madial wall;During specific progress prune job, according to the width of irrigation canals and ditches for clearance
Degree adjusts the width of scraper bowl, by the bi-directional synchronization of electric telescopic rod at the same speed to the stretching routine at both ends, mobile Jaw plate is driven to exist
It is synchronously moved out to both sides in scraper bowl guide groove, guide cylinder and being used cooperatively for adjusting round bar are played for the adjusting of outside width of bucket
Supporting role, width is adjustable and easy to adjust during scraper bowl prune job, convenient for carrying out cleaning work to the irrigation canals and ditches of different in width
The fixation scraper bowl and the sharpness of mobile scraper bowl that industry, strong applicability, while scraper bowl use are high, and work capacity is strong, and spatula speed is fast.
Compared with prior art, the present invention has the following advantages:
(1) present invention can the irrigation canals and ditches of road pavement roadbed carry out cleaning dredging maintenance work, and degree of freedom flexible adjustment, intelligence
Change degree is high, cleaning dredging is efficient, solves the problems such as present manual cleaning dredging amount of labour is big, efficiency is low and of high cost.
(2) crawler unit of the invention and running gear system cooperation conversion use, and conversion is convenient and efficient, can fit
The walking of Ying Yu differently conditions, crawler unit are mainly used for the walking of hogwallow, and running gear system is mainly used for putting down
The walking on smooth ground, the speed of travel are fast.
(3) 3-freedom parallel mechanism of the invention uses the form of the parallel institution of 3-RPS, by three-freedom parallel
Structure is applied in the present invention, is on the one hand played to the integrally-regulated of cleaning plant orientation angles, convenient for the various postures of the present invention
The comprehensive progress to irrigation canals and ditches prune job realizes the function of flexible prune job, on the other hand cleaning plant is played
The effect of damping so that cleaning plant, always in horizontal plateau, prevents jitter in the case where the present invention walks jounce condition
It is excessive that cleaning plant prune job is had an impact.
(4) cleaning plant of the invention can carry out the movement that a translation two rotates three degree of freedom direction altogether in space,
And plane double leval jib motion principle is used, rapid and convenient is adjusted, linkage is good, and stability is strong, while scraper bowl prune job time width
Spend adjustable, convenient for the irrigation canals and ditches of different in width are carried out with prune job, strong applicability, scraper bowl sharpness is high, and work capacity is strong, spatula
Speed is fast.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention;
Dimensional structure diagram when Fig. 2 is crawler unit and running gear system cooperation of the present invention;
Fig. 3 is the dimensional structure diagram of running gear system of the present invention;
Dimensional structure diagram when Fig. 4 is 3-freedom parallel mechanism and cleaning plant cooperation of the present invention;
Fig. 5 is the front view of 3-freedom parallel mechanism of the present invention;
Fig. 6 is the dimensional structure diagram (viewed from above) of cleaning plant of the present invention;
Fig. 7 is the dimensional structure diagram (seeing from the bottom up) of cleaning plant of the present invention;
Fig. 8 is the dimensional structure diagram of scraper bowl of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figures 1 to 8, a kind of full-automatic subgrade and pavement irrigation canals and ditches maintenance all-in-one machine, including crawler unit 1, wheel
Formula running gear 2, electrical turntable 3,3-freedom parallel mechanism 4 and cleaning plant 5;2 quantity of running gear system is
Four, and running gear system 2 is symmetrically arranged at 1 left and right sides of crawler unit, electrical turntable 3 is located at crawler travel dress
It puts at 1 upper end center position, and electrical turntable 3 is connected with crawler unit 1,3-freedom parallel mechanism 4 is located at electric rotating
Between platform 3 and cleaning plant 5, and 4 lower end of 3-freedom parallel mechanism is connected with electrical turntable 3,3-freedom parallel mechanism 4
Upper end is connected with cleaning plant 5.
As shown in Fig. 2, the crawler unit 1 includes chassis 11, driving motor 12, drive shaft 13, walking belt wheel
14th, tight locking button 15 and traveling crawler 16, and the quantity of driving motor 12, tight locking button 15 and traveling crawler 16 is two, drive shaft
13 and walking belt wheel 14 quantity be four;The chassis 11 is in rectangular configuration, and 11 rear and front end of chassis offers mounting groove respectively,
Driving motor 12 is separately fixed in the mounting groove of 11 front and rear sides of chassis, and driving motor 12 is using Biaxial synchronous output electricity
Machine, 13 one end of drive shaft are connected with 12 output shaft of driving motor, and 13 other end of drive shaft is connected with walking belt wheel 14, and drives
Moving axis 13 and walking belt wheel 14 between be fixed by tight locking button 15,16 both ends of traveling crawler rotating around be sleeved on walking belt wheel 14
On, and 16 outside of traveling crawler is evenly arranged with semicircle tread plate.
As shown in Figures 2 and 3, the running gear system 2 includes walking fixed plate 21, walking slide 22, walking cunning
Block 23, walking ear mount 24, No.1 shaft 25,26, No. two shafts 27 of mobile holder, walking supporting rod 28, moving block 29, walking electricity
Machine 210, movable motor frame 211, walking axle 212 and walking runner 213;The walking slide 22 is fixed on walking fixed plate 21
On lower face, walking sliding block 23 is mounted on walking slide 22, and 23 upper end of sliding block of walking is concave structure, is walked under sliding block 23
The U-shaped structure for handstand is held, walking ear mount 24 is located at walking 22 back-end location of slide, and walk ear mount 24 and walking fixed plate
21 are connected, and 26 upper end of mobile holder is connected by No.1 shaft 25 with walking ear mount 24, is set at 26 medium position of mobile holder
Walking connecting rod is equipped with, walking 28 one end of supporting rod is connected by No. two shafts 27 with 23 lower end of walking sliding block, walking support
28 other end of bar is connected by moving block 29 with the walking connecting rod at 26 middle part of mobile holder, and supporting rod 28 of walking is pneumatic
Telescopic structure, movable motor 210 is fixed on by movable motor frame 211 on 26 lateral wall of mobile holder, and movable motor
210 main shafts are connected with walking axle 212, and 212 both ends of walking axle are separately fixed on the left and right madial wall of 26 lower end of mobile holder,
Runner 213 of walking is mounted at 212 medium position of walking axle.
As shown in Figure 1 to Figure 3, when the present invention advances, when flat road surface is walked, by walking, sliding block 23 is slided in walking
Movement outward on rail 22 drives walking supporting rod 28 stretching routine outward counterclockwise, and walk supporting rod 28 and walking branch
Frame 26 links, so as to which mobile holder 26 be driven to carry out rotary motion outward counterclockwise with No.1 shaft 25 for pivot, when
Runner 213 of walking is contacted on ground, and entire crawler unit 1 is separated with ground, in by lift dummy status, is passed through simultaneously
Movable motor 210 drives the rotation of walking runner 213, realizes the walking movement of running gear system 2, and the speed of travel is fast,
Overcome the problem of 1 speed of travel of crawler unit is slow;When running into hogwallow, by sliding block 23 of walking in walking slide
Movement inwardly on 22 drives walking supporting rod 28 contractile motion inwardly clockwise, and walk supporting rod 28 and mobile holder
26 linkages so as to which mobile holder 26 be driven to carry out rotary motion inwardly clockwise with No.1 shaft 25 for pivot, are realized
The contraction of running gear system 2, when runner 213 of walking departs from ground, entire crawler unit 1 contacts with ground, logical
Overdrive motor 12 rotation drive walking belt wheel 14 rotation, so as to drive the movement of traveling crawler 16, crawler unit 1
It is mainly used for walking, move and turning to for the present invention, and crawler unit 1 easily facilitates hollow by using track structure
Physical features condition walking so that applicability of the invention is stronger;Pass through the cooperation of crawler unit 1 and running gear system 2
Conversion improves the locomotor activity of the present invention.
As shown in Figure 4 and Figure 5, the 3-freedom parallel mechanism 4 include fixed platform 41, moving platform 42, ear mount 43, turn
Axis 44, electric pushrod 45, spherical hinge 46, connecting seat 47 and limit spring 48, and ear mount 43, shaft 44, electric pushrod 45, flexural pivot
The quantity of chain 46, connecting seat 47 and limit spring 48 is three;Fixed platform 41 and moving platform 42 structure in rounded shape,
And moving platform 42 is located at directly over fixed platform 41, ear mount 43 is located on the upper surface of fixed platform 41, and the installation between ear mount 43
Angle is 60 degree, and connecting seat 47 is located on 42 lower face of moving platform, and ear mount 43 corresponds respectively with connecting seat 47;Institute
45 bottom of electric pushrod stated is mounted on by shaft 44 in ear mount 43, passes through ball between 45 top of electric pushrod and connecting seat 47
Hinge 46 is attached, and limit spring 48 is around being sleeved on 45 upper end of electric pushrod;During specific works, above and below electric pushrod 45
The movement of moving platform 42 can be driven by moving back and forth, and is reduced when 3-freedom parallel mechanism 4 moves and trembled by limit spring 48
Dynamic property adds the stationarity of the movement of 3-freedom parallel mechanism 4, the rigidity compared with serial mechanism of 3-freedom parallel mechanism 4
Greatly, movement is flexible, stable structure, and bearing capacity is strong and fine motion precision is high, and 3-freedom parallel mechanism 4 uses 3-
The form of the parallel institution of RPS, 3-freedom parallel mechanism 4 is applied in the present invention, is on the one hand played pair
5 orientation angles of cleaning plant it is integrally-regulated, convenient for the various comprehensive progress to irrigation canals and ditches prune job of posture of the present invention, realize
On the other hand the function of flexible prune job plays cleaning plant 5 effect of damping so that cleaning plant 5 is in this hair
It prevents jitter excessive in horizontal plateau always under bright walking jounce condition and shadow is generated to 5 prune job of cleaning plant
It rings.
As shown in Figure 6 to 8, the cleaning plant 5 include cleaning turntable 51, driven bearing 52, driven bull stick 53, from
Dynamic stent 54, active bull stick 55, active bracket 56, active hydraulic cylinder 57, rotational pin 58, transition bull stick 59,510 and of active bearing
Scraper bowl 511;The driven bearing 52 is located at 51 upper surface rear side side of cleaning turntable, and driven bearing 52 and cleaning turntable 51 are solid
Even, 54 bottom of driven carriage is fixed on by driven bull stick 53 on driven bearing 52, and 54 stepped structure of driven carriage, from
Dynamic 54 top of stent is connected by active bull stick 55 with 56 upper end of active bracket, and active bracket 56 uses extension type fence
Shape structure is provided with telescopic block at 56 medium position of active bracket, connection ear mount, active hydraulic pressure is provided on telescopic block bottom face
It is attached between connection ear mount on 57 one end of cylinder and telescopic block bottom face by rotational pin 58,57 other end of active hydraulic cylinder
It is mounted on by transition bull stick 59 on active bearing 510,510 U-shaped structure of active bearing, and active bearing 510 is fixed on clearly
It manages turntable 51 upper surface front side, and active bearing 510, driven bearing 52 and clears up the center of circle of turntable 51 to be located at same straight
On line, scraper bowl 511 is mounted on 56 lower end of active bracket;Entire cleaning plant 5 can be driven in horizontal plane by clearing up turntable 51
On rotation, by the stretching motion of active bracket 56 can adjust scraper bowl 511 stretch out length, pass through active hydraulic cylinder 57
Stretching motion is so as to adjust the opening angle of active bracket 510 on the vertical plane, and scraper bowl 511 is connected with active bracket 56, from
And the adjusting of 511 vertical plane angle of scraper bowl is realized, and cleaning plant 5 uses plane double leval jib motion principle, angular adjustment is fast
Speed is convenient, and linkage is good, and stability is strong.
As shown in figure 8, the scraper bowl 511 include scraper bowl guide groove 5111, mobile Jaw plate 5112, electric telescopic rod 5113,
Fixed round platform 5114, fixed shovel pawl 5115, movement shovel pawl 5116, guide cylinder 5117 and adjust round bar 5118;The scraper bowl
5111 cross section transverse of guide groove is fan shape hollow shell structure, and it is two to move 5112 quantity of Jaw plate, moves Jaw plate 5112 along scraper bowl
The longitudinal center axis of guide groove 5111 is symmetrically arranged, and mobile 5112 inner end of Jaw plate is mounted in scraper bowl guide groove 5111
Portion, 5112 outboard end of mobile Jaw plate are fan shape structure, and mobile 5112 outer upper end center position of Jaw plate is provided with mounting disc,
Electric telescopic rod 5113 uses adjustable speed bi-directional expansion bar, and 5113 left and right ends of electric telescopic rod pass through fixed round platform 5114 respectively
It is fixed in the mounting disc of mobile 5112 outer upper end center position of Jaw plate, fixed shovel pawl 5115 is fixed on scraper bowl guide groove 5111
At positive front position, for fixed shovel pawl 5115 in strip structure, 5115 front end of fixed shovel pawl is provided with fixed perching knife, mobile shovel pawl
5116 are located at fixed 5115 left and right sides of shovel pawl respectively, and mobile shovel pawl 5116 is equally spaced respectively along Jaw plate 5112 is moved,
Mobile shovel 5116 rear end of pawl is connected with mobile Jaw plate 5112, and 5116 front end of mobile shovel pawl is provided with mobile perching knife, guide cylinder
5117 through fixed shovel pawl 5115, and guide cylinder 5117 is connected with fixed shovel pawl 5115, and guide cylinder 5118 shovels pawl along fixed
5115 sides are evenly arranged, and are adjusted 5118 one end of round bar and are sequentially passed through mobile shovel pawl 5116 inside guide cylinder 5117,
5118 other end of round bar is adjusted to be fixed on mobile 5112 madial wall of Jaw plate;During specific progress prune job, according to ditch for clearance
The width of the width adjusting scraper bowl 511 of canal, by the bi-directional synchronization of electric telescopic rod 5113 at the same speed to the stretching routine at both ends, band
Dynamic mobile Jaw plate 5112 synchronously moves out in scraper bowl guide groove 5111 to both sides, guide cylinder 5117 and adjusting round bar 5118
Supporting role is played with the use of the adjusting for 511 width of scraper bowl, and width is adjustable during 511 prune job of scraper bowl, and adjusting side
Just, convenient for the irrigation canals and ditches of different in width progress prune job, strong applicability, while 5115 He of fixation scraper bowl that scraper bowl 511 uses
The sharpness of mobile scraper bowl 5116 is high, and work capacity is strong, and spatula speed is fast.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description simply illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and change
Into will all include in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.