CN107326957A - A kind of self leak scraper bowl based on centrifugal principle - Google Patents
A kind of self leak scraper bowl based on centrifugal principle Download PDFInfo
- Publication number
- CN107326957A CN107326957A CN201710678093.7A CN201710678093A CN107326957A CN 107326957 A CN107326957 A CN 107326957A CN 201710678093 A CN201710678093 A CN 201710678093A CN 107326957 A CN107326957 A CN 107326957A
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- Prior art keywords
- scraper bowl
- oil
- hydraulic motor
- hydraulic
- block
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 48
- 239000010705 motor oil Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000003921 oil Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000010727 cylinder oil Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Abstract
The invention belongs to power shovel technical field, more particularly to a kind of self leak scraper bowl based on centrifugal principle, scraper bowl bucket body is located on the upside of hydraulic motor, power transmission shaft one end is arranged on scraper bowl bucket body lower surface, the other end is arranged on hydraulic motor temperature of inner ring during rotation, four angles of scraper bowl bucket body are provided with multiple leaking hole scraper bowl bucket bodies and persistently moved down with hydraulic motor, hydraulic motor oil inlet pipe is connected with memory block oil-out, hydraulic oil enters hydraulic motor, hydraulic motor starts, so that power transmission shaft starts to rotate, power transmission shaft drives scraper bowl bucket body and rotor plate to rotate together, with the rotation of scraper bowl bucket body, water in scraper bowl bucket body is thrown away from leaking hole under the action of the centrifugal force, the water thrown away from scraper bowl bucket body is fallen in C-shaped plate, water and soil are separated, reduce the water in scraper bowl, improve the operating efficiency of scraper bowl, C-shaped plate can block the water for flying out to come from scraper bowl, prevent fine grinding from splashing on excavator, it is simple in construction, practical function is good.
Description
Art
The invention belongs to power shovel technical field, more particularly to a kind of self leak scraper bowl based on centrifugal principle.
Background technology
Current power shovel has many types, can be divided into the scraper bowls such as ditch bucket, grid bucket, cleaning bucket according to function,
Wherein cleaning bucket is used to clear up the isoplanar rest and reorganization in slope and river course, Large Copacity desilting, the cleaning in ditch, is using cleaning
During bucket cleaning riverway sludge, meeting Jiang Shui and soil are scooped up together, reduce excavator operating efficiency, are unfavorable for excavator work, that
In the case where not improving manufacturing cost, a kind of excavator is designed when clearing up riverway sludge, soil and moisture can be left
Scraper bowl be necessary.
A kind of self leak scraper bowl based on centrifugal principle of present invention design solves as above problem.
The content of the invention
To solve drawbacks described above of the prior art, the present invention discloses a kind of self leak scraper bowl based on centrifugal principle,
It is realized using following technical scheme.
A kind of self leak scraper bowl based on centrifugal principle, it is characterised in that：It includes scraper bowl bucket body, installing plate, scraper bowl
Journal stirrup, fixed plate, journal stirrup connecting pin, hook, connecting plate, swinging axle, rotor plate, gag lever post fixture block, fixture block groove, power transmission shaft, limit
Position bar, center-pole, back-moving spring, hydraulic motor, leaking hole, hydraulic oil memory block, hydraulic cylinder oil outlet, baffle ring, latch, card
Block, hydraulic motor oil inlet pipe, oil-out block, memory block oil-out, hydraulic oil storage chamber, memory block oil inlet, swing mechanism,
Dash mechanism, wherein scraper bowl journal stirrup are arranged on dipper-arm, and journal stirrup connecting pin is provided between two scraper bowl journal stirrups；Fixed plate one
End is arranged on journal stirrup straight pin, and the other end is provided with connecting plate；Hook is arranged in fixed plate；Center is installed on connecting plate
It is provided with inside bar, center-pole on circular hole, and inner headed face and is provided with two symmetrical fixture block grooves；Hydraulic cylinder is provided with center-pole periphery
Communicated inside oil-out, hydraulic cylinder oil-out and center-pole；Gag lever post periphery and center-pole inner headed face coordinate, gag lever post lower end
Two gag lever post fixture blocks are symmetrically installed with, gag lever post fixture block and fixture block groove are slidably matched；Center-pole inner face and gag lever post lower end
Hydraulic oil is housed between face；Baffle ring is located on the upside of connecting plate, and baffle ring is nested on center-pole；Hydraulic motor is fixed outer ring and installed
On gag lever post；Back-moving spring is nested on the outside of gag lever post and center-pole, and back-moving spring one end is arranged on hydraulic motor, separately
One end is arranged on baffle ring；Scraper bowl bucket body is located on the upside of hydraulic motor, and power transmission shaft one end is arranged on scraper bowl bucket body lower surface, another
End is arranged on hydraulic motor temperature of inner ring during rotation；Rotor plate is located between scraper bowl bucket body and hydraulic motor, and on power transmission shaft；
Scraper bowl bucket body is provided with multiple leaking holes on four angles；Hydraulic oil memory block is arranged on connecting plate upper surface, hydraulic oil memory block
Inside is provided with has memory block oil inlet and memory block is fuel-displaced in hydraulic oil storage chamber, and two end faces of hydraulic oil memory block
Mouthful, memory block oil inlet and memory block oil-out are communicated with hydraulic oil storage chamber；Memory block oil inlet passes through flexible pipe and excavation
Machine hydraulic system is connected；Hydraulic motor one end is provided with hydraulic motor oil inlet pipe, hydraulic motor oil inlet pipe and hydraulic motor
Oil pocket is communicated；Hydraulic motor oil inlet pipe is located on the upside of memory block oil-out；Oil-out block is arranged on hydraulic motor oil inlet pipe,
Oil-out block and memory block oil-out coordinate；Latch is installed on rotor plate；Fixture block is arranged on the upside of hydraulic oil memory block, card
Block is flexible, when hydraulic motor stops operating, and scraper bowl bucket body will drive rotor plate to rotate under effect of inertia, rotor plate band
Dynamic latch motion, when will make it that latch is located at the groove for blocking and being opened on fast under fixture block effect, speed is zero；Installing plate is arranged on
On connecting plate, swing mechanism is arranged on installing plate side；Dash mechanism and swing mechanism link together.
Above-mentioned swing mechanism include gantry column, swing spring, swinging block, driving rack, ratchet, gear fixed plate,
Drive shaft, rotational pin, wherein driving rack are arranged on hydraulic motor lower surface, and driving rack one end is provided with tooth；Gear is consolidated
Fixed board is arranged on connecting plate, and drive shaft is arranged on gear fixed plate one end, and ratchet is arranged on drive shaft, is passed
Carry-over bar and ratchet engagement；Swinging axle is installed on a mounting board, and gantry column is arranged on swinging axle；Swinging axle and transmission turn
Connected between axle using flexible axle；Swinging block is arranged on rotational pin, and swing spring one end is arranged on gantry column, and the other end is installed
On swinging block.
Above-mentioned dash mechanism includes C-shaped plate, hydraulic cylinder, L-shaped fix bar, moving block, straight pin installing plate, straight pin, T-shaped
Block, T-slot, connection strap, two of which C-shaped plate are symmetrically distributed in fixed plate both sides, and two C-shaped plates are respectively positioned on outside scraper bowl journal stirrup
Side；T-slot is provided with each C-shaped plate；Two C-shaped plates are respectively arranged on rotational pin by two moving blocks；Two L-shaped are fixed
Connection strap is installed, connection strap is arranged on rotational pin between bar；Two L-shaped fix bar other ends are mounted on hydraulic cylinder；Often
It is mounted on that straight pin is installed between two straight pin installing plates, two straight pin installing plates on individual hydraulic cylinder；Opened in T-shaped block
There is circular hole, and straight pin is rotatably assorted；T-shaped block and T-slot are slidably matched；Hydraulic cylinder and hydraulic cylinder oil outlet are connected using flexible pipe
Together.
As the further improvement of this technology, above-mentioned back-moving spring is extension spring.
As the further improvement of this technology, the leak hole number that each angle in above-mentioned four angles of scraper bowl bucket body is opened is 7.
As the further improvement of this technology, above-mentioned gantry column is arranged on swinging axle by bearing.
As the further improvement of this technology, above-mentioned hydraulic motor oil inlet is identical with memory block oil-out size.
Relative to traditional power shovel technology, the cooperation of hydraulic motor oil inlet pipe and memory block oil-out of the present invention makes
When proper scraper bowl is by enough pressure, hydraulic oil enters hydraulic motor, and driving hydraulic motor temperature of inner ring during rotation is started working so that
Scraper bowl bucket body starts to rotate, and under the action of the centrifugal force, water is thrown out from leaking hole so that mud water and soil in scraper bowl are separated
Open, reduce the water in scraper bowl；Open circular hole inside center-pole built with hydraulic oil, center-pole and gag lever post to coordinate, outside center-pole
It is provided with inside hydraulic cylinder oil-out, hydraulic cylinder oil-out and center-pole and communicates on disc, hydraulic cylinder oil-out passes through flexible pipe and liquid
Cylinder pressure is connected, when scraper bowl bucket body drive gag lever post is moved down so that hydraulic oil is flowed into hydraulic cylinder by flexible pipe, drives two
C-shaped plate encases scraper bowl bucket body so that the water spilt from scraper bowl bucket body falls in C-shaped plate, prevents what is leaked from scraper bowl
Water, flies on excavator；Oil-out block and memory block oil-out coordinate so that hydraulic motor oil inlet pipe is in no and memory block
When oil-out is connected, hydraulic oil will not flow out from hydraulic oil memory block；Driving rack one end is provided with tooth, and effect is, driving cog
Bar can only drive ratchet to rotate an angle, by drive shaft swinging axle rotational angle will not be driven excessive so that C-shaped
Plate swings excessive, and scraper bowl bucket body bumps against；Cooperation between ratchet and drive shaft only to move up in scraper bowl bucket body
When by ratchet drive drive shaft C-shaped plate is swung, unidirectional tooth will not be passed through when scraper bowl bucket body is moved up
Wheel drive drive shaft is rotated；Drive shaft is swung by driven by quill shaft swinging axle, and gantry column swings one with swinging axle
Under, swing spring is arranged on gantry column, and this lower swing is converted into sustained oscillation by swing spring so that rotational pin is swung, C-shaped
Plate is swung, and the water got rid of in C-shaped plate is shaked off；Latch and fixture block on rotor plate are engaged so that scraper bowl bucket body is or else by liquid
After pressure motor driving, rotated by inertia, fixture block is stuck latch, scraper bowl bucket body may return to original position；Back-moving spring
Scraper bowl bucket body is enabled to reset, gag lever post and center-pole coordinate, fixture block groove and gag lever post fixture block are slidably matched, and it is acted on
It is that scraper bowl bucket body limits the movement of hydraulic motor in reseting procedure so that hydraulic motor can only in the vertical direction movement；L
The effect of shape fix bar is, partly in order to fixer cylinder pressure, is on the other hand the mistake in order to move up when scraper bowl bucket body
Cheng Zhong, driving rack is also moved up, and drives ratchet to rotate an angle, and drive shaft starts to rotate, and drive shaft leads to
Crossing flexible axle drives gantry column to swing an angle, and gantry column drives swinging block to swing by swing spring, and rotational pin is with swing
Block is swung, and L-shaped fix bar can be swung with rotational pin；So that L-shaped fix bar can drive hydraulic cylinder to swing.
In use, using equipment of the present invention excavate riverway sludge, mud enter scraper bowl after, scraper bowl bucket body by
To pressure, gag lever post is driven to be moved down along center-pole inner headed face, hydraulic motor is moved down also with scraper bowl bucket body；Work as shovel
When the bucket body pressure that struggles against is not big enough, hydraulic motor oil inlet pipe will not be connected with memory block oil-out, and hydraulic motor will not start；
When scraper bowl bucket body is by sufficiently large pressure, gag lever post is driven to move down, center of compression bar opens the hydraulic oil in circular hole,
Hydraulic oil is flowed out from hydraulic cylinder oil-out, enters hydraulic cylinder by flexible pipe, and driving hydraulic cylinder is started working so that C-shaped plate is to turn
Dynamic pin starts to rotate for the center of circle, and scraper bowl bucket body is persistently moved down so that C-shaped plate is rotated, until two C-shaped plate other ends are in contact；
At the same time, scraper bowl bucket body is persistently moved down with hydraulic motor, and hydraulic motor oil inlet pipe is connected with memory block oil-out, hydraulic oil
Into hydraulic motor, hydraulic motor starts so that power transmission shaft starts to rotate, and power transmission shaft drives scraper bowl bucket body and rotor plate to turn together
Dynamic, with the rotation of scraper bowl bucket body, the water in scraper bowl bucket body is thrown away from leaking hole under the action of the centrifugal force, is got rid of from scraper bowl bucket body
The water gone out is fallen in C-shaped plate；Persistently thrown away with dampening, scraper bowl bucket body pressure is less and less, under action of reset spring, shovel
Bucket bucket body is begun to move up, and hydraulic motor oil inlet pipe is still connected with memory block oil-out, and hydraulic motor works on, scraper bowl
Bucket body is still rotated, as scraper bowl bucket body continues to move up, and hydraulic motor oil inlet pipe is no longer connected with memory block oil-out, hydraulic oil
Do not enter hydraulic motor, hydraulic motor no longer works, scraper bowl bucket body tapers off rotation so that the latch on rotor plate is passing through
Stuck by fixture block during fixture block, scraper bowl bucket body stops operating；During scraper bowl bucket body is moved up, driving rack is also to moving up
It is dynamic, drive ratchet to rotate an angle, drive shaft starts to rotate, and drive shaft drives gantry column to swing one by flexible axle
Individual angle, gantry column drives swinging block to swing by swing spring, and rotational pin is swung with swinging block so that two C-shaped plates are equal
Swing；Gag lever post is moved up with scraper bowl bucket body, and hydraulic cylinder drives C-shaped plate to return to origin-location.
Brief description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is rotational pin attachment structure schematic diagram.
Fig. 3 is fixture block structural representation.
Fig. 4 is scraper bowl journal stirrup attachment structure schematic diagram.
Fig. 5 is swing mechanism structural representation.
Fig. 6 is hydraulic cylinder attachment structure schematic diagram.
Fig. 7 is scraper bowl bucket body sectional view.
Fig. 8 is center-pole attachment structure schematic diagram.
Fig. 9 is fluid motor-driven structural representation.
Figure 10 is ratchet structural representation.
Figure 11 is gag lever post structural representation.
Figure 12 is C-shaped plate motion diagram.
Figure 13 is hydraulic pump installing structure schematic diagram.
Label title in figure：1st, scraper bowl bucket body；2nd, installing plate；3rd, C-shaped plate；4th, scraper bowl journal stirrup；5th, fixed plate；6th, journal stirrup connects
Pin；7th, link up with；8th, connecting plate；9th, hydraulic cylinder；10th, L-shaped fix bar；11st, swinging axle；12nd, moving block；13rd, rotational pin；14、
Gantry column；15th, swing spring；16th, swinging block；17th, rotor plate；18th, gag lever post fixture block；19th, fixture block groove；20th, power transmission shaft；21、
Gag lever post；22nd, center-pole；23rd, back-moving spring；24th, hydraulic motor；25th, leaking hole；26th, hydraulic oil memory block；27th, hydraulic cylinder
Oil outlet；28th, baffle ring；29th, latch；30th, fixture block；31st, hydraulic motor oil inlet pipe；32nd, oil-out block；33rd, memory block is fuel-displaced
Mouthful；34th, hydraulic oil storage chamber；35th, memory block oil inlet；36th, driving rack；37th, ratchet；38th, gear fixed plate；39、
Swing mechanism；40th, dash mechanism；41st, drive shaft；42nd, straight pin installing plate；43rd, straight pin；44th, T-shaped block；45th, T-slot；
46th, connection strap.
Embodiment
As shown in figure 1, it includes scraper bowl bucket body 1, installing plate 2, scraper bowl journal stirrup 4, fixed plate 5, journal stirrup connecting pin 6, hook
7th, connecting plate 8, swinging axle 11, rotor plate 17, gag lever post fixture block 18, fixture block groove 19, power transmission shaft 20, gag lever post 21, center-pole 22,
Back-moving spring 23, hydraulic motor 24, leaking hole 25, hydraulic oil memory block 26, hydraulic cylinder flowline 27, baffle ring 28, latch 29, card
Block 30, hydraulic motor oil inlet pipe 31, oil-out block 32, memory block oil-out 33, hydraulic oil storage chamber 34, memory block oil inlet
35th, swing mechanism 39, dash mechanism 40, as shown in Figure 1,5, wherein scraper bowl journal stirrup 4 is arranged on dipper-arm, two scraper bowl journal stirrups
Journal stirrup connecting pin 6 is installed between 4；As shown in figure 4, the one end of fixed plate 5 is arranged on journal stirrup straight pin 43, the other end is provided with
Connecting plate 8；Hook 7 is arranged in fixed plate 5；As shown in figure 11, it is provided with connecting plate 8 inside center-pole 22, center-pole 22
It is provided with circular hole, and inner headed face and is provided with two symmetrical fixture block grooves 19；As shown in fig. 7, being provided with hydraulic pressure on the periphery of center-pole 22
Communicated inside the oil-out of cylinder 9, the oil-out of hydraulic cylinder 9 and center-pole 22；As shown in fig. 7, the periphery of gag lever post 21 and center-pole 22
Inner headed face coordinates, and the lower end of gag lever post 21 is symmetrically installed with two gag lever post fixture blocks 18, and gag lever post fixture block 18 and fixture block groove 19 are slided
Coordinate；Hydraulic oil is housed between the inner face of center-pole 22 and the lower surface of gag lever post 21；As shown in figure 8, baffle ring 28 is located at connecting plate 8
Upside, and baffle ring 28 is nested on center-pole 22；Hydraulic motor 24 is fixed outer ring and is arranged on gag lever post 21；As shown in figure 11,
Back-moving spring 23 is nested in gag lever post 21 and the outside of center-pole 22, and the one end of back-moving spring 23 is arranged on hydraulic motor 24, separately
One end is arranged on baffle ring 28；As shown in fig. 7, scraper bowl bucket body 1 is located at the upside of hydraulic motor 24, the one end of power transmission shaft 20 is arranged on shovel
Bucket bucket body 1 lower surface, the other end is arranged on the temperature of inner ring during rotation of hydraulic motor 24；Rotor plate 17 is located at scraper bowl bucket body 1 and hydraulic pressure horse
Up between 24, and on power transmission shaft 20；As shown in figure 1, being provided with multiple leaking holes 25 on 1 four angles of scraper bowl bucket body；Such as
Shown in Fig. 9, hydraulic oil memory block 26 is arranged on inside the upper surface of connecting plate 8, hydraulic oil memory block 26 and is provided with hydraulic oil storage chamber
Memory block oil inlet 35 and memory block oil-out 33 are had on 34, and 26 two end faces of hydraulic oil memory block, memory block is entered
Hydraulic fluid port 35 and memory block oil-out 33 are communicated with hydraulic oil storage chamber 34；Memory block oil inlet 35 passes through flexible pipe and excavator liquid
Pressure system is connected；The one end of hydraulic motor 24 is provided with hydraulic motor oil inlet pipe 31, hydraulic motor oil inlet pipe 31 and hydraulic motor 24
On oil pocket communicate；Hydraulic motor oil inlet pipe 31 is located at the upside of memory block oil-out 33；Oil-out block 32 is arranged on hydraulic pressure horse
Up on oil inlet pipe 31, oil-out block 32 and memory block oil-out 33 coordinate；As shown in figure 3, being provided with latch on rotor plate 17
29；Fixture block 30 is arranged on the upside of hydraulic oil memory block 26, and fixture block 30 is flexible, when hydraulic motor 24 stops operating, scraper bowl
Bucket body 1 will drive rotor plate 17 to rotate under effect of inertia, and rotor plate 17 drives latch 29 to move, will under the effect of fixture block 30
During so that latch 29 being located at the groove for blocking and being opened on fast, speed is zero；As shown in figure 5, installing plate 2 is arranged on connecting plate 8, swing
Mechanism 39 is arranged on the side of installing plate 2；Dash mechanism 40 and swing mechanism 39 link together.
As shown in Fig. 5,10, above-mentioned swing mechanism 39 includes gantry column 14, swing spring 15, swinging block 16, driving rack
36th, ratchet 37, gear fixed plate 38, drive shaft 41, rotational pin 13, wherein as shown in Figure 10, driving rack 36 is installed
On the lower surface of hydraulic motor 24, the one end of driving rack 36 is provided with tooth；Gear fixed plate 38 is arranged on connecting plate 8, and transmission turns
Axle 41 is arranged on the one end of gear fixed plate 38, and ratchet 37 is arranged on drive shaft 41, driving rack 36 and unidirectional tooth
Wheel 37 is engaged；As shown in figure 5, swinging axle 11 is arranged on installing plate 2, gantry column 14 is arranged on swinging axle 11；Swinging axle 11
Connected between drive shaft 41 using flexible axle；Swinging block 16 is arranged on rotational pin 13, and the one end of swing spring 15 is arranged on pendulum
On dynamic post 14, the other end is arranged on swinging block 16.
As shown in figure 5, above-mentioned dash mechanism 40 includes C-shaped plate 3, hydraulic cylinder 9, L-shaped fix bar 10, moving block 12, cylinder
Installing plate 42, straight pin 43, T-shaped block 44, T-slot 45, connection strap 46 are sold, two of which C-shaped plate 3 is symmetrically distributed in fixed plate 5
Both sides, and two C-shaped plates 3 are respectively positioned on the outside of scraper bowl journal stirrup 4；As shown in fig. 6, being provided with T-slot 45 in each C-shaped plate 3；Two
C-shaped plate 3 is respectively arranged on rotational pin 13 by two moving blocks 12；As shown in figure 13, it is provided between two L-shaped fix bars 10
Connection strap 46, connection strap 46 is arranged on rotational pin 13；Two other ends of L-shaped fix bar 10 are mounted on hydraulic cylinder 9；Such as Fig. 6
It is shown, it is mounted on that cylinder is installed between two straight pin installing plates 42, two straight pin installing plates 42 on each hydraulic cylinder 9
Pin 43；Circular hole is provided with T-shaped block 44, and straight pin 43 is rotatably assorted；T-shaped block 44 and T-slot 45 are slidably matched；The He of hydraulic cylinder 9
Hydraulic cylinder flowline 27 is linked together using flexible pipe.
Above-mentioned back-moving spring 23 is extension spring.
The quantity of leaking hole 25 that each angle in above-mentioned 1 four angles of scraper bowl bucket body is opened is 7.
Above-mentioned gantry column 14 is arranged on swinging axle 11 by bearing.
The above-mentioned oil inlet of hydraulic motor 24 is identical with the size of memory block oil-out 33.
In summary：
The cooperation of hydraulic motor oil inlet pipe 31 and memory block oil-out 33 of the present invention causes when scraper bowl is by enough pressure
When, hydraulic oil enters hydraulic motor 24, and driving hydraulic motor 24 temperature of inner ring during rotation is started working so that scraper bowl bucket body 1 starts to rotate,
Under the action of the centrifugal force, water is thrown out from leaking hole 25 so that mud water and soil in scraper bowl are separated, reduced in scraper bowl
Water；The inside of center-pole 22 is opened circular hole and coordinated built with hydraulic oil, center-pole 22 and gag lever post 21, is opened on the periphery of center-pole 22
Have and communicated inside the oil-out of hydraulic cylinder 9, the oil-out of hydraulic cylinder 9 and center-pole 22, the oil-out of hydraulic cylinder 9 passes through flexible pipe and hydraulic cylinder
9 connections, when the drive gag lever post 21 of scraper bowl bucket body 1 is moved down so that hydraulic oil is flowed into hydraulic cylinder 9 by flexible pipe, driving two
Individual C-shaped plate 3 encases scraper bowl bucket body 1 so that the water spilt from scraper bowl bucket body 1 falls in C-shaped plate 3, prevents from leaking from scraper bowl
The water gone out, flies on excavator；Oil-out block 32 and memory block oil-out 33 coordinate so that hydraulic motor oil inlet pipe 31 exists
Without when being connected with memory block oil-out 33, hydraulic oil will not flow out from hydraulic oil memory block 26；Open the one end of driving rack 36
With teeth, effect is that driving rack 36 can only drive ratchet 37 to rotate an angle, will not be by drive shaft 41 with movable pendulum
The rotational angle of moving axis 11 is excessive so that C-shaped plate 3 swings excessive, and scraper bowl bucket body 1 bumps against；Ratchet 37 and drive shaft 41
Between cooperation cause only when scraper bowl bucket body 1 is moved up by ratchet 37 drive drive shaft 41 so that C-shaped plate 3
Swing, by ratchet 37 drive shaft 41 will not be driven to rotate when scraper bowl bucket body 1 is moved up；Drive shaft 41 is by soft
Axle driving swinging axle 11 is swung, and gantry column 14 is swung with swinging axle 11, and swing spring 15 is arranged on gantry column 14
On, this lower swing is converted into sustained oscillation by swing spring 15 so that rotational pin 13 is swung, and C-shaped plate 3 is swung, getting rid of in C-shaped plate
Water on 3 is shaked off；Latch 29 and fixture block 30 on rotor plate 17 are engaged so that or else scraper bowl bucket body 1 is driven by hydraulic motor 24
After dynamic, rotated by inertia, fixture block 30 is stuck latch 29, scraper bowl bucket body 1 may return to original position；The energy of back-moving spring 23
Enough so that scraper bowl bucket body 1 resets, gag lever post 21 and center-pole 22 coordinate, and fixture block groove 19 and gag lever post fixture block 18 are slidably matched,
Its effect is that scraper bowl bucket body 1 limits the movement of hydraulic motor 24 so that hydraulic motor 24 can only be vertical in reseting procedure
Side is moved up；The effect of L-shaped fix bar 10 is, partly in order to fixer cylinder pressure 9, is on the other hand in order to when scraper bowl bucket
During body 1 is moved up, driving rack 36 is also moved up, and drives ratchet 37 to rotate an angle, drive shaft
41 start to rotate, and drive shaft 41 drives gantry column 16 to swing an angle by flexible axle, and gantry column 16 passes through swing spring 15
Swinging block 16 is driven to swing, rotational pin 13 is swung with swinging block 16, and L-shaped fix bar 10 can be swung with rotational pin 13；From
And allow L-shaped fix bar 10 to drive hydraulic cylinder 9 to swing.
Embodiment is to excavate riverway sludge using equipment of the present invention, and mud enters after scraper bowl, scraper bowl bucket body
1 is under pressure, drive gag lever post 21 moved down along the inner headed face of center-pole 22, hydraulic motor 24 also with scraper bowl bucket body 1 to
Lower movement；When the pressure of scraper bowl bucket body 1 is not big enough, hydraulic motor oil inlet pipe 31 will not be connected with memory block oil-out 33,
Hydraulic motor 24 will not start；As figure 12 a shows, C-shaped plate 3 is not moved；When scraper bowl bucket body 1 is by sufficiently large pressure,
Gag lever post 21 is driven to move down, center of compression bar 22 opens the hydraulic oil in circular hole, hydraulic oil is from the oil-out stream of hydraulic cylinder 9
Go out, enter hydraulic cylinder 9 by flexible pipe, driving hydraulic cylinder 9 is started working, as shown in Figure 12 b, c so that C-shaped plate 3 is with rotational pin 13
Start to rotate for the center of circle, scraper bowl bucket body 1 is persistently moved down so that C-shaped plate 3 is rotated, until two other ends of C-shaped plate 3 are in contact；With
This simultaneously, scraper bowl bucket body 1 is persistently moved down with hydraulic motor 24, and hydraulic motor oil inlet pipe 31 is connected with memory block oil-out 33,
Hydraulic oil enters hydraulic motor 24, and hydraulic motor 24 starts so that power transmission shaft 20 starts to rotate, and power transmission shaft 20 drives scraper bowl bucket body
1 and rotor plate 17 rotate together, with the rotation of scraper bowl bucket body 1, the water in scraper bowl bucket body 1 is under the action of the centrifugal force from leaking hole
25 are thrown away, and the water thrown away from scraper bowl bucket body 1 is fallen in C-shaped plate 3；Persistently thrown away with dampening, the pressure of scraper bowl bucket body 1 is more next
Smaller, under the effect of back-moving spring 23, scraper bowl bucket body 1 is begun to move up, and hydraulic motor oil inlet pipe 31 still goes out with memory block
Hydraulic fluid port 33 is connected, and hydraulic motor 24 works on, and scraper bowl bucket body 1 still rotates, as scraper bowl bucket body 1 continues to move up, hydraulic pressure horse
No longer connected up to oil inlet pipe 31 with memory block oil-out 33, hydraulic oil does not enter hydraulic motor 24, hydraulic motor 24 no longer works,
Scraper bowl bucket body 1 tapers off rotation so that latch 29 on rotor plate 17, the scraper bowl bucket stuck by fixture block 30 when by fixture block 30
Body 1 stops operating；During scraper bowl bucket body 1 is moved up, driving rack 36 is also moved up, and drives ratchet 37 to rotate
One angle, drive shaft 41 starts to rotate, and drive shaft 41 drives gantry column 14 to swing an angle, gantry column by flexible axle
14 drive swinging block 16 to swing by swing spring 15, and rotational pin 13 is swung with swinging block 16 so that two C-shaped plates 3 are put
It is dynamic；Gag lever post 21 is moved up with scraper bowl bucket body 1, and hydraulic cylinder 9 drives C-shaped plate 3 to return to origin-location.
Claims (5)
1. a kind of self leak scraper bowl based on centrifugal principle, it is characterised in that：It includes scraper bowl bucket body, installing plate, scraper bowl branch
It is ear, fixed plate, journal stirrup connecting pin, hook, connecting plate, swinging axle, rotor plate, gag lever post fixture block, fixture block groove, power transmission shaft, spacing
Bar, center-pole, back-moving spring, hydraulic motor, leaking hole, hydraulic oil memory block, hydraulic cylinder oil outlet, baffle ring, latch, fixture block,
Hydraulic motor oil inlet pipe, oil-out block, memory block oil-out, hydraulic oil storage chamber, memory block oil inlet, swing mechanism, gear
Water dispenser structure, wherein scraper bowl journal stirrup are arranged on dipper-arm, and journal stirrup connecting pin is provided between two scraper bowl journal stirrups；Fixed plate one end
On journal stirrup straight pin, the other end is provided with connecting plate；Hook is arranged in fixed plate；Center is installed on connecting plate
It is provided with inside bar, center-pole on circular hole, and inner headed face and is provided with two symmetrical fixture block grooves；Hydraulic cylinder is provided with center-pole periphery
Communicated inside oil-out, hydraulic cylinder oil-out and center-pole；Gag lever post periphery and center-pole inner headed face coordinate, gag lever post lower end
Two gag lever post fixture blocks are symmetrically installed with, gag lever post fixture block and fixture block groove are slidably matched；Center-pole inner face and gag lever post lower end
Hydraulic oil is housed between face；Baffle ring is located on the upside of connecting plate, and baffle ring is nested on center-pole；Hydraulic motor is fixed outer ring and installed
On gag lever post；Back-moving spring is nested on the outside of gag lever post and center-pole, and back-moving spring one end is arranged on hydraulic motor, separately
One end is arranged on baffle ring；Scraper bowl bucket body is located on the upside of hydraulic motor, and power transmission shaft one end is arranged on scraper bowl bucket body lower surface, another
End is arranged on hydraulic motor temperature of inner ring during rotation；Rotor plate is located between scraper bowl bucket body and hydraulic motor, and on power transmission shaft；
Scraper bowl bucket body is provided with multiple leaking holes on four angles；Hydraulic oil memory block is arranged on connecting plate upper surface, hydraulic oil memory block
Inside is provided with has memory block oil inlet and memory block is fuel-displaced in hydraulic oil storage chamber, and two end faces of hydraulic oil memory block
Mouthful, memory block oil inlet and memory block oil-out are communicated with hydraulic oil storage chamber；Memory block oil inlet passes through flexible pipe and excavation
Machine hydraulic system is connected；Hydraulic motor one end is provided with hydraulic motor oil inlet pipe, hydraulic motor oil inlet pipe and hydraulic motor
Oil pocket is communicated；Hydraulic motor oil inlet pipe is located on the upside of memory block oil-out；Oil-out block is arranged on hydraulic motor oil inlet pipe,
Oil-out block and memory block oil-out coordinate；Latch is installed on rotor plate；Fixture block is arranged on the upside of hydraulic oil memory block, card
Block is flexible, when hydraulic motor stops operating, and scraper bowl bucket body will drive rotor plate to rotate under effect of inertia, rotor plate band
Dynamic latch motion, when will make it that latch is located at the groove for blocking and being opened on fast under fixture block effect, speed is zero；Installing plate is arranged on
On connecting plate, swing mechanism is arranged on installing plate side；Dash mechanism and swing mechanism link together；
Above-mentioned swing mechanism includes gantry column, swing spring, swinging block, driving rack, ratchet, gear fixed plate, transmission
Rotating shaft, rotational pin, wherein driving rack are arranged on hydraulic motor lower surface, and driving rack one end is provided with tooth；Gear fixed plate
On connecting plate, drive shaft is arranged on gear fixed plate one end, and ratchet is arranged on drive shaft, driving cog
Bar and ratchet engagement；Swinging axle is installed on a mounting board, and gantry column is arranged on swinging axle；Swinging axle and drive shaft it
Between connected using flexible axle；Swinging block is arranged on rotational pin, and swing spring one end is arranged on gantry column, and the other end is arranged on pendulum
On motion block；
Above-mentioned dash mechanism includes C-shaped plate, hydraulic cylinder, L-shaped fix bar, moving block, straight pin installing plate, straight pin, T-shaped block, T
Shape groove, connection strap, two of which C-shaped plate are symmetrically distributed in fixed plate both sides, and two C-shaped plates are respectively positioned on the outside of scraper bowl journal stirrup；
T-slot is provided with each C-shaped plate；Two C-shaped plates are respectively arranged on rotational pin by two moving blocks；Two L-shaped fix bars
Between connection strap is installed, connection strap is arranged on rotational pin；Two L-shaped fix bar other ends are mounted on hydraulic cylinder；Each
It is mounted on that straight pin is installed between two straight pin installing plates, two straight pin installing plates on hydraulic cylinder；It is provided with T-shaped block
Circular hole, and straight pin are rotatably assorted；T-shaped block and T-slot are slidably matched；Hydraulic cylinder and hydraulic cylinder oil outlet are connected to using flexible pipe
Together.
2. a kind of self leak scraper bowl based on centrifugal principle according to claim 1, it is characterised in that：Above-mentioned reset bullet
Spring is extension spring.
3. a kind of self leak scraper bowl based on centrifugal principle according to claim 1, it is characterised in that：Above-mentioned scraper bowl bucket
The leak hole number that each angle in four angles of body is opened is 7.
4. a kind of self leak scraper bowl based on centrifugal principle according to claim 1, it is characterised in that：Above-mentioned gantry column
It is arranged on by bearing on swinging axle.
5. a kind of self leak scraper bowl based on centrifugal principle according to claim 1, it is characterised in that：Above-mentioned hydraulic pressure horse
It is identical with memory block oil-out size up to oil inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678093.7A CN107326957B (en) | 2017-08-10 | 2017-08-10 | A kind of self leak scraper bowl based on centrifugal principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678093.7A CN107326957B (en) | 2017-08-10 | 2017-08-10 | A kind of self leak scraper bowl based on centrifugal principle |
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| Publication Number | Publication Date |
|---|---|
| CN107326957A true CN107326957A (en) | 2017-11-07 |
| CN107326957B CN107326957B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710678093.7A Active CN107326957B (en) | 2017-08-10 | 2017-08-10 | A kind of self leak scraper bowl based on centrifugal principle |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798422A2 (en) * | 1996-03-28 | 1997-10-01 | Clark Equipment Company | Multifunction valve stack |
| JPH1077659A (en) * | 1996-09-03 | 1998-03-24 | Rentaruno Nikken:Kk | Movement controlling mechanism of deep digging excavator |
| CN202359598U (en) * | 2011-09-28 | 2012-08-01 | 郑明法 | Bucket with variable capacity |
| CN202689074U (en) * | 2012-07-19 | 2013-01-23 | 廊坊开发区科美机电设备有限公司 | Screening and crushing bucket |
-
2017
- 2017-08-10 CN CN201710678093.7A patent/CN107326957B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798422A2 (en) * | 1996-03-28 | 1997-10-01 | Clark Equipment Company | Multifunction valve stack |
| JPH1077659A (en) * | 1996-09-03 | 1998-03-24 | Rentaruno Nikken:Kk | Movement controlling mechanism of deep digging excavator |
| CN202359598U (en) * | 2011-09-28 | 2012-08-01 | 郑明法 | Bucket with variable capacity |
| CN202689074U (en) * | 2012-07-19 | 2013-01-23 | 廊坊开发区科美机电设备有限公司 | Screening and crushing bucket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107326957B (en) | 2019-10-18 |
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Effective date of registration: 20190903 Address after: 362100 Houxixi 46, Jinfeng Village, Dongyuan Town, Quanzhou Taiwanese Investment Zone, Quanzhou City, Fujian Province Applicant after: Quanzhou Taiwanese Investment Zone Yipin Tea Co., Ltd. Address before: 515341 Xingrenli 15, Zhutou Village, Lihu Town, Puning City, Jieyang City, Guangdong Province Applicant before: Cao Huacheng |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self-water-leakage bucket based on centrifugal principle Effective date of registration: 20200116 Granted publication date: 20191018 Pledgee: China Construction Bank Quanzhou Taishang investment zone sub branch Pledgor: Quanzhou Taiwanese Investment Zone Yipin Tea Co., Ltd. Registration number: Y2020980000128 |
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Date of cancellation: 20220521 Granted publication date: 20191018 Pledgee: China Construction Bank Quanzhou Taishang investment zone sub branch Pledgor: Quanzhou Taiwanese Investment Zone Yipin Tea Co.,Ltd. Registration number: Y2020980000128 |
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