Twin-roll crushes trash
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering field, a kind of broken trash of twin-roll is related in particular to.
Background technology
With increasingly sharpening for environmental pollution, power station and pumping plant are subject to the dirts such as tree branches, crops weeds, house refuse
The threat of thing is also increasing.To ensure that power station and pumping plant are able to safely, normally run, trash need to be generally set, with
Just under conditions of not shutting down and not being vented reservoir area, the dirt that Dam is water-bed and is attached on trash rack is removed.
In the prior art, dirt is generally removed using grab type trash cleaning machine, such as Chinese patent notification number is
A kind of mechanical pressurization formula is disclosed in the prior art of " CN204849715U " on December 9th, 2015 to remove contamination grab bucket, its technical side
Case is:Including turning rake, teeth, slusher frame and being arranged on trash the lifting mechanism and opening/closing machine that are operated to grab bucket of removing contamination
Structure, teeth is arranged on the bottom of slusher frame, turns opposite side and with teeth relative, the remove contamination grab bucket of the rake installed in slusher frame
Also include that connection slusher frame passes through dynamic turn of the opening and closing rope band of the switching mechanism being attached thereto with the linkage of rake, linkage is turned
Rake opening and closing, the raising line of lifting mechanism is connected on linkage by the guide wheel device on slusher frame.With the patent document
In for the prior art of representative, its process of removing contamination generally includes the following steps:1st, grab bucket is opened and teeth is transferred along trash rack
Arrive under water;2nd, closure grab bucket catches dirt and is lifted out the water surface;Be delivered to the dirt of crawl at dirt-collecting by the 3rd, mobile grab bucket,
Completion is once removed contamination.But in actual use, dirt need to be salvaged water surface treatment by the grab bucket of removing contamination, and be existed at dirt
The defect such as reason complex procedures, treatment effeciency be low and processing cost is big.Further, since being usually present larger hard of volume on trash rack
Matter dirt, such as wood or stone, this allows for teeth usually can be by trash rack during being moved downward along trash rack
Dirt jam, and then cause the grab bucket cannot effectively to move downward.
The content of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, there is provided a kind of twin-roll is broken to remove contamination
Machine, present invention solves the technical problem that being that break process is carried out to the dirt in grab bucket after under water capturing dirt, reduces dirty
Thing size so that it passes through trash rack, without dirt is salvaged into water surface treatment, not only simplify treatment process and
Treatment effeciency is improve, processing cost is also reduced.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of twin-roll crushes trash, it is characterised in that:Including grab bucket, crushing roller and auxiliary cylinder, the crushing roller
It is rotatably arranged in grab bucket by drive mechanism with auxiliary cylinder, the crushing roller and auxiliary cylinder are used to be crushed at the bottom
Dirt.
The crushing roller and auxiliary cylinder are driven by built-in drive mechanism and rotated.
The trash also includes pedestal, driving hydraulic cylinder and V-arrangement connecting rod, and the driving hydraulic cylinder is symmetricly set on grab bucket
The two ends of support, the pedestal is fixed in grab bucket, and the auxiliary cylinder is connected on pedestal by drive mechanism, the V-arrangement
Connecting rod is movably arranged on the two ends of auxiliary cylinder by bearing respectively, and the crushing roller is by drive mechanism and V-arrangement connecting rod
One end connects, and the other end of the V-arrangement connecting rod is flexibly connected with the piston rod of driving hydraulic cylinder;The driving hydraulic cylinder passes through V
Shape connecting rod drives crushing roller to be swung around the axial line of auxiliary cylinder.
The drive mechanism includes motor, decelerator, driving flange and adpting flange, and the driving flange is fixed on roller
Inwall, the end of the adpting flange stretched into roller, and the motor is fixed in adpting flange, and the motor is by slowing down
Device is connected with driving flange;Drive mechanism in the crushing roller is fixedly connected by adpting flange with V-arrangement connecting rod, described auxiliary
The drive mechanism helped in roller is fixedly connected by adpting flange with pedestal.
The motor is electro-motor or hydraulic motor.
The rotation direction of the crushing roller and auxiliary cylinder is opposite.
Crushing cutter is fixedly installed on the outer surface of the crushing roller and auxiliary cylinder.
A plurality of T-slot is offered on the outer surface of the crushing roller and auxiliary cylinder, is fixedly installed in every T-slot
Have many crushing cutter.
The crushing cutter is I-shape construction, and the front end of its top flange and web is blade, and its lower end is connecting seat, institute
Connecting seat is stated to be fixed in T-slot.
The crushing cutter is arranged in T-slot by positioning briquetting and bolt.
The grab bucket includes teeth, and the teeth is connected with the controlling organization being connected on grab bucket support, the control machine
Structure is used to control teeth to stretch.
The controlling organization includes guide rail and control hydraulic cylinder, and the guide rail is symmetrically fixed on the lower end of grab bucket support, institute
Teeth is stated between guide rail, the control hydraulic cylinder is fixed on grab bucket support, the piston rod and shovel of the control hydraulic cylinder
Tooth is connected.
The control hydraulic cylinder is symmetrically fixed on grab bucket support.
The guide rail is U-shaped structure.
Using the advantage of the invention is that:
First, the present invention coordinates broken dirt by the crushing roller and auxiliary cylinder that are arranged in grab bucket, with broken great efforts
With the advantage that can effectively crush dirt.Two rollers coordinate, and directly the dirt in grab bucket is entered after under water capturing dirt
Row break process, reduces dirt size so that it passes through trash rack, and existing without dirt is salvaged into water surface treatment
There is technology to compare, reduce and dirt is lifted out the water surface, and dirt is delivered to the operation at dirt-collecting for mobile grab bucket, not only
The treatment process of dirt is greatly simplified, treatment effeciency is also drastically increased, while also significantly reducing processing cost.
2nd, drive mechanism is arranged on the present invention structure in roller, increases effective breaking length of roller, makes to block dirt
The dead band that cannot be removed contamination on grid reduces, and the effect that makes to remove contamination is more preferable.
3rd, the present invention drives what crushing roller swung around the axial line of auxiliary cylinder by driving hydraulic cylinder by V-arrangement connecting rod
Structure, can increase smashing sewages scope, i.e., can disposably crush the dirt in grab bucket.
4th, the drive mechanism in the present invention can either directly be driven using the structure of motor, driving flange and adpting flange
, rapidly can be installed to cylinder in grab bucket again by cylinder stable rotation, have the advantages that good stability and easy for installation.
5th, the crushing roller and auxiliary cylinder in the present invention are rotated using opposite direction, can be comprehensive without dead angle ground
Dirt in broken grab bucket, broken dynamics is stronger, and crushing effect is more preferable.
6th, the present invention is respectively provided with the structure of crushing cutter on the outer surface of crushing roller and auxiliary cylinder, can be rapidly
Broken dirt, even if containing hard objects in dirt, it is also possible to effectively and rapidly crushed, greatly improve crushing effect and
Crushing efficiency.
7th, the present invention can be such that crushing cutter is firmly secured on roller using the crushing cutter of I-shape construction, make brokenly again
Broken cutter has good chip removal effect, improves crushing efficiency.
8th, be fixed on the crushing cutter of I-shape construction in T-slot by positioning briquetting and bolt by the present invention, can be effective
Ground is fixed and spacing crushing cutter, prevents crushing cutter from being come off from roller, improves the safety in utilization of roller.
9th, be improved to for existing fixed teeth, by the flexible telescopic teeth of controlling organization control, to improve by the present invention
Telescopic teeth afterwards can upwards shrink automatically when dirt jam is run into, so that for breaker treatment dirt is provided effectively
Space, solve the problems, such as to grab bucket in the prior art because dirt jam can not be moved downward effectively.
Tenth, the present invention can be effectively spacing to teeth by the guide rail of U-shaped structure, it is limited scope in guide rail
Interior motion.Meanwhile, the flexible structure of control teeth is coordinated using guide rail and control hydraulic cylinder, reduction teeth is also helped flexible
When resistance.
Brief description of the drawings
Fig. 1 is the main structure diagram of embodiment 1.
Fig. 2 is the right side structural representation of embodiment 1.
Fig. 3 is the attachment structure schematic diagram of roller and drive mechanism in embodiment 1.
Fig. 4 be embodiment 3 in roller be connected with crushing cutter after main structure diagram.
Fig. 5 is the right side structural representation of Fig. 4.
Fig. 6 is A-A cross section structure diagrams of Fig. 4.
Fig. 7 is the mplifying structure schematic diagram at I in Fig. 6.
Fig. 8 is the structural representation of embodiment 4.
In figure marked as:1st, grab bucket support, 2, teeth, 3, turn rake, 4, crushing roller, 5, auxiliary cylinder, 6, pedestal, 7, V
Shape connecting rod, 8, motor, 9, crushing cutter, 10, positioning briquetting, 11, adpting flange, 12, driving flange, 13, clamping hydraulic cylinder, 14,
Driving hydraulic cylinder, 15, decelerator, 16, control hydraulic cylinder, 17, guide rail.
Specific embodiment
Embodiment 1
A kind of twin-roll crushes trash, including grab bucket, crushing roller 4 and auxiliary cylinder 5, and the crushing roller 4 and auxiliary are rolled
Cylinder 5 is rotatably arranged on that grab bucket is interior by built-in drive mechanism, i.e., crushing roller 4 is by the drive that is arranged in crushing roller 4
Motivation structure is driven and rotates, and auxiliary cylinder 5 is driven by the drive mechanism being arranged in auxiliary cylinder 5 and rotated, the broken rolling of rotation
Cylinder 4 and auxiliary cylinder 5 are used in the broken dirt in the bottom.
In the present embodiment, the trash also includes pedestal 6, driving hydraulic cylinder 14 and V-arrangement connecting rod 7, the pedestal 6, V-arrangement
The quantity of connecting rod 7 and driving hydraulic cylinder 14 is both preferably two sets;Wherein, two sets of cylinder barrel ends of driving hydraulic cylinder 14 pass through bearing
The two ends of grab bucket support 1 are movably connected in, and two sets of driving hydraulic cylinders 14 are symmetrical.Two sets of pedestals 6 are fixed in grab bucket, auxiliary
The two ends of roller 5 are connected on two sets of pedestals 6 by drive mechanism respectively.Two sets of V-arrangement connecting rods 7 are set by bearing activity respectively
At the two ends of auxiliary cylinder 5.The two ends of crushing roller 4 are connected by drive mechanism with one end of two sets of V-arrangement connecting rods 7 respectively, and two
Piston rod of the other end of set V-arrangement connecting rod 7 respectively with two sets of driving hydraulic cylinders 14 is flexibly connected;During broken dirt, drive mechanism
Crushing roller 4 and auxiliary cylinder 5 is driven to rotate at a high speed, driving hydraulic cylinder 14 drives crushing roller 4 around auxiliary by V-arrangement connecting rod 7
The axial line of roller 5 swings.
In the present embodiment, the drive mechanism includes motor 8, decelerator 15, driving flange 12 and adpting flange 11, described
Motor 8 is electro-motor or hydraulic motor, and the driving flange 12 is fixed on the inwall of roller, the end of the adpting flange 11
Stretch into roller, the motor 8 is fixed in adpting flange 11, the clutch end of the motor 8 is by decelerator 15 and drive
Dynamic flange 12 is fixedly connected.Wherein, the drive mechanism in the crushing roller 4 is fixed with V-arrangement connecting rod 7 by adpting flange 11 and connected
Connect, the drive mechanism in the auxiliary cylinder 5 is fixedly connected by adpting flange 11 with pedestal 6.Two sets of V-arrangement connecting rods 7 lead to respectively
Bearing is crossed to be movably connected on the adpting flange 11 of the drive mechanism being arranged in auxiliary cylinder 5.
In the present embodiment, the grab bucket includes teeth 2 and turns rake 3, and the teeth 2 is fixed teeth, is fixedly connected on
The bottom of grab bucket support 1, described turn of rake 3 is movably connected in the bottoms of grab bucket support 1, and turn rake 3 is grabbed bucket on support 1 by being fixed on
Clamping hydraulic cylinder 13 control rotate.Further, two sets of described pedestals 6 are symmetrically fixed on teeth 2.
The operation principle of the present embodiment is:The piston rod of control clamping hydraulic cylinder 13 first shrinks, and opens and turns rake 3, then
Control the piston rod of driving hydraulic cylinder 14 to shrink, crushing roller 4 is in a high position, then grab bucket is put into water by external equipment
Bottom, after dirt enters grab bucket, controls the piston rod of clamping hydraulic cylinder 13 to stretch out, and closes a turn rake 3, and coordinate teeth 2 by dirt
Thing crawl controls the piston rod of driving hydraulic cylinder 14 to stretch out in grab bucket, immediately, and crushing roller 4 is driven around auxiliary by V-arrangement connecting rod 7
The axial line of roller 5 is helped to swing same, while rotation is broken at a high speed by driving mechanisms control crushing roller 4 and auxiliary cylinder 5
It is broken.The piston rod of hydraulic cylinder to be driven 14 stretches out to a certain extent, and when crushing roller 4 is in low level, the dirt in grab bucket is complete
Portion crushes, and the dirt size after crushing diminishes, can be automatically by turn rake 3 and trash rack by current band under the drive of current
Walk.Then it is again turned on turning rake 3, you can crushed next time.
Embodiment 2
A kind of twin-roll crushes trash, including grab bucket, crushing roller 4 and auxiliary cylinder 5, and the crushing roller 4 and auxiliary are rolled
Cylinder 5 is rotatably arranged on that grab bucket is interior by built-in drive mechanism, i.e., crushing roller 4 is by the drive that is arranged in crushing roller 4
Motivation structure is driven and rotates, and auxiliary cylinder 5 is driven by the drive mechanism being arranged in auxiliary cylinder 5 and rotated, the broken rolling of rotation
Cylinder 4 and auxiliary cylinder 5 are used in the broken dirt in the bottom.
In the present embodiment, preferably crushing roller 4 is opposite with the rotation direction of auxiliary cylinder 5.
Embodiment 3
A kind of twin-roll crushes trash, including grab bucket, crushing roller 4 and auxiliary cylinder 5, and the crushing roller 4 and auxiliary are rolled
Cylinder 5 is rotatably arranged on that grab bucket is interior by built-in drive mechanism, i.e., crushing roller 4 is by the drive that is arranged in crushing roller 4
Motivation structure is driven and rotates, and auxiliary cylinder 5 is driven by the drive mechanism being arranged in auxiliary cylinder 5 and rotated, the broken rolling of rotation
Cylinder 4 and auxiliary cylinder 5 are used in the broken dirt in the bottom.
In the present embodiment, crushing cutter 9 is fixedly installed on the outer surface of the crushing roller 4 and auxiliary cylinder 5.Specifically
Structure is:A plurality of T-slot, crushing roller 4 and auxiliary cylinder 5 are offered on the outer surface of crushing roller 4 and auxiliary cylinder 5
On T-slot along being evenly arranged parallel to its direction of axis line, be fixedly installed in every T-slot many crushing cutter 9.Its
In, crushing cutter 9 is I-shape construction, and the front end of its top flange and web is blade, and its lower end is connecting seat, and connecting seat passes through
Positioning briquetting 10 and bolt are fixedly mounted in T-slot.During installation, crushing cutter 9 and positioning briquetting 10 are spaced insertion T-slot
It is interior, then be bolted.The quantity of crushing cutter 9 and interval can be by increasing and decreasing the number of positioning briquetting 10 in same T-slot
Amount adjustment.
Embodiment 4
On the basis of any embodiment in above-described embodiment 1-5, the present embodiment additionally provides a kind of grab bucket, the grab bucket
Structure is:Including teeth 2 and turn rake 3, the teeth 2 is connected with the controlling organization being connected on grab bucket support 1, the control machine
Structure is used to control teeth 2 to stretch.
In the present embodiment, the controlling organization includes guide rail 17 and control hydraulic cylinder 16, and the guide rail 17 is symmetrically fixed on
The lower end of grab bucket support 1, the teeth 2 is located between guide rail 17, and the quantity of the control hydraulic cylinder 16 is preferably two sets, two sets
Control hydraulic cylinder 16 is symmetrical to be fixed on grab bucket support 1, and the piston rod of the control hydraulic cylinder 16 is connected with teeth 2, the control
Hydraulic cylinder processed 16 is used to control teeth 2 to be stretched in guide rail 17.Further, two sets of described pedestals 6 are symmetrically fixed on two
The lower end of guide rail 17.
In the present embodiment, the guide rail 17 is U-shaped structure, and the guide rail 17 can be made of channel-section steel.
The operation principle of the present embodiment is:The piston rod of control clamping hydraulic cylinder 13 first shrinks, and opens and turns rake 3, then
Control the piston rod of driving hydraulic cylinder 14 to shrink, crushing roller 4 is in a high position, then grab bucket is put into water by external equipment
Bottom, during decentralization, teeth 2 is moved downward along trash rack, when the larger dirt jam of volume is run into, by controlling liquid
The control teeth 2 of cylinder pressure 16 shrinks, until the lower end of teeth 2 is located in guide rail 17, the lower end of preferably teeth 2 is contracted to and guide rail 17
Lower end maintain an equal level.Then crushing roller 4 is started by drive mechanism and starts rotation, while controlling the piston rod of driving hydraulic cylinder 14
Stretch out, the crushing roller 4 for driving rotation at a high speed by V-arrangement connecting rod 7 moves downward to enter jam dirt around the axial line of supplemental cartridge 5
Row is broken.Because teeth 2 is located in guide rail 17, therefore, it is possible to effectively by smashing sewages without causing to stop to broken.It is broken
After broken, crushing roller 4 resets, while controlling teeth 2 to reset by controlling hydraulic cylinder 16, then grab bucket can continue along trash rack
Move downward, until reaching setting position.After dirt enters grab bucket, control the piston rod of clamping hydraulic cylinder 13 to stretch out, make to turn
Rake 3 is closed, and coordinates teeth 2 to capture in grab bucket dirt, controls the piston rod of driving hydraulic cylinder 14 to stretch out immediately, by V
Shape connecting rod 7 drives crushing roller 4 to swing same around the axial line of auxiliary cylinder 5, while passing through the He of driving mechanisms control crushing roller 4
Rotation is crushed auxiliary cylinder 5 at a high speed.The piston rod of hydraulic cylinder to be driven 14 stretches out to a certain extent, and crushing roller 4 is in
During low level, the dirt in grab bucket is all crushed, it is broken after dirt size diminish, can be automatically by under the drive of current
Turn rake 3 and trash rack is taken away by current.Then it is again turned on turning rake 3, you can crushed next time.