A kind of broken grab bucket of dust-collecting type
Technical field
The present invention relates to grab that machinery manufacturing technology field is put forward, the broken grab bucket of more particularly to a kind of dust-collecting type.
Background technology
Grab bucket is a kind of folding crawl mainly by the two combination buckets in left and right or multiple jaws and draws off hanging for bulk material
Tool, to grab bucket and can be divided into fluid pressure type grab bucket and mechanical type two big class of grab bucket by type of drive, and fluid pressure type grab bucket itself is tied equipped with folding
Structure, is typically driven with hydraulic jack, and hydraulic grab is in hydraulic pressure class special equipment using than wide, such as hydraulic crawler excavator, liquid
Pressure hoist tower etc.;And mechanical type grab bucket is configured without opening-closing structure in itself, generally driven by rope or connecting rod external force, it is special by operation
Point can be divided into twin rope grab and single rope grab, most commonly twin rope grab.
Although existing grabbing arrangement species is various various, grab bucket crawl can be frequently seen in actual life
Big thing block, differs due to capturing the size of thing, shape, causes the space grabbed bucket not make full use of, disposable crawl thing compared with
Few, work efficiency is low, and often sees that grab bucket can produce substantial amounts of dust, working environment in the course of the work on-site
Badly, it is serious to have impact on the healthy of operator.
The content of the invention
In order to solve the above problems, the invention provides a kind of broken grab bucket of dust-collecting type, solves existing grabbing arrangement one
The little difficult problem more than course of work generation amount of dust of secondary property crawl amount, with grabbing bucket, space utilization is high, disposable crawl amount is more, ash
Dirt generation rate is low and the advantages of high working efficiency, while protecting, operator's is healthy.
To achieve these goals, the present invention employs the following technical solutions to realize:A kind of broken grab bucket of dust-collecting type, including
Breaker, two ear mounts, two grab bucket mechanisms and two hydraulic cylinders, two described ear mounts are symmetrically welded at breaker
Both sides;Two described grab bucket mechanisms are located at the both sides of breaker, and grab bucket bearing pin phase of pass through between mechanism and breaker
Connection;Two described hydraulic cylinders are located at the both sides of breaker, are connected by bearing pin between the bottom of hydraulic cylinder and ear mount,
And be connected by bearing pin between the top of hydraulic cylinder and grab bucket mechanism, hydraulic cylinder is played and is worked between two grab bucket mechanisms of regulation
The effect of angle so that the present invention can realize quickly capturing the function of thing block.
Used as a preferred technical solution of the present invention, described breaker includes underframe, motor, base plate, drive
Moving axis, driving gear, broken shaft, driven gear, position-limited box and two gag lever posts, described underframe upper end both sides are symmetrically arranged with
Four installation hangers, install hanger by four and the present invention are arranged on existing crane;In the middle part of underframe, both sides are symmetrical arranged
There are four support hangers, four support hanger to play connection and support the function of grab bucket mechanism;Described motor is by electricity
Support is arranged on underframe inwall;It is connected by welding manner between described base plate and underframe lower surface;Described driving
Axle upper end is connected with the outfan of motor by shaft coupling, and drive shaft lower end is arranged on base plate by bearing;It is described
Driving gear be connected with drive shaft by key;Described broken shaft includes linkage section, reduction stage and crushing cutter, on linkage section
End is connected by bearing between underframe inwall, is connected by bearing between linkage section lower end and base plate, reduction stage welding
In the lower end of linkage section, on the outer wall of reduction stage, crushing cutter plays the function that broken bulk captures thing to crushing cutter uniform welding,
Enable the present invention to make full use of the space of grab bucket mechanism, increased the disposable crawl amount of the present invention, there is provided work efficiency;
It is connected by key between described driven gear and the linkage section on broken shaft, and driven gear is meshed with driving gear;
In annular shape, position-limited box is internally provided with the T-shaped groove of ring-type to described position-limited box, and position-limited box is welded on the lower surface of base plate
On, position-limited box both plays the function of limiting gag lever post motion path, plays a part of again to support broken shaft;Described two are spacing
Bar is symmetrically welded on the linkage section of broken shaft, and is matched somebody with somebody by sliding between the T-shaped groove of logical shape of the ring on gag lever post and position-limited box
Conjunction mode is connected, and as gag lever post is welded on broken shaft, position-limited box defines the motion path of gag lever post, so that spacing
Bar defines the motion path of broken shaft, it is therefore prevented that the present invention occurs the phenomenon shaken in shattering process, and job stability is high.
During work, hanger is installed by four first the present invention is arranged on existing crane, after grab bucket mechanism captures big thing block, drive
Galvanic electricity machine is started working, and motor drives drive shaft rotation, drive shaft to drive driving gear to rotate, and driving gear drives driven
Pinion rotation, driven gear drive broken shaft to rotate, and the crushing cutter on broken shaft starts rotation and crushes big thing block, and big thing block is broken
Small bulk body is broken into, the in-house crawl space of grab bucket is taken full advantage of, is improve disposable crawl amount, high working efficiency.
Used as a preferred technical solution of the present invention, described grab bucket mechanism includes grab bucket and two dust collection mechanisms, institute
The grab bucket upper end stated is provided with two connection hangers, and two on a connection hanger and underframe support and pass through between hanger
Bearing pin is connected, and arranges two No. two connection hangers on the back of grab bucket, the tops of two No. two connections hangers and hydraulic cylinders it
Between be connected by bearing pin, the both sides of grab bucket arrange two wind inlets, and mesh, and two suctions on grabbing bucket are provided with wind inlet
Air holes is connected with two dust collection mechanisms respectively;Described dust collection mechanism includes support block, dust absorption fan, water tank, airduct and enters
Water pipe, described support block are welded on the outer wall of grab bucket, and described dust absorption fan is arranged in support block, the inlet air of dust absorption fan
Mouth is connected with the wind inlet in grab bucket, and dust absorption fan plays a part of to absorb dust during broken and crawl, solves now
There is the fruitful difficult problem of dust in technology, protect that operator's is healthy, described water tank is arranged under support block
End, the water in water tank play a part of to absorb and dissolved dirt, and described airduct one end is connected with the air outlet of dust absorption fan,
The airduct other end is connected with water tank;Described water inlet pipe is connected with water tank, and water inlet pipe top is provided with the miniature outlet of a row
Hole.During work, first by water inlet pipe toward water filling in water tank, then hydraulic cylinder start-up operation, hydraulic cylinder drive two grab buckets to exist
Four on underframe support, when the angle between two grab buckets in position when, hydraulic cylinder controls two and grabs
Bucket opens the big thing block of crawl, and after crawl is finished, hydraulic cylinder controls two grab buckets and closes, until the bottom of two grab buckets is mutually supported
The hydraulic cylinder that is close together quits work, and then breaker is started working, and breaker starts rotation and crushes big thing block, broken
During can produce substantial amounts of dust, at the same time, dust collection mechanism start working, dust absorption fan by grab bucket on wind inlet open
Begin constantly to draw the dust for producing, dust carries out first time filtration through dust absorption fan, and the band dusty air after once filtering leads to
Cross airduct to enter in water tank, remaining dust is absorbed and dissolved in water tank, the air after filtration is miniature from water inlet pipe
Venthole flows out, and so as to be to realize the function of absorbing dust in shattering process, reduces dust yield, protects operative employee
People's is healthy.
Used as a preferred technical solution of the present invention, the described reduction stage diameter of axle is more than the linkage section diameter of axle, reduction stage
The diameter of axle can increase greatly the quantity of the crushing cutter on its surface, and crushing cutter quantity is bigger, and broken big thing block efficiency is higher, work efficiency
It is higher;The crushing cutter is in sickle shaped, and the material of crushing cutter is potassium steel or the one kind in evanohm, potassium steel or evanohm
Good casting property, hardness are high, and abrasion resistance is good, can extend the service life of grab bucket.
As a preferred technical solution of the present invention, the central axis of described position-limited box and the central axis of broken shaft
Coincide so that broken shaft due to position-limiting action of the gag lever post on position-limited box, is reduced in shattering process in shattering process
Jitter phenomenon, stability is good, high working efficiency.
Used as a preferred technical solution of the present invention, described dust absorption fan type is industrial high pressure dust-absorbing blower fan,
The negative pressure that industrial high pressure dust-absorbing blower interior is produced is big, and air-suction performance is strong, and industrial high pressure dust-absorbing blower interior is arranged
There is grade one filter, strainability is good.
Filtration is provided with the port being connected with water tank as a preferred technical solution of the present invention, described airduct
Piece, filter carry out cascade filtration to the air Jing after dust absorption fan single filter, improve the strainability of dust, and dust is produced
Amount is low, and effect is obvious.
The beneficial effects of the present invention is:
1 present invention is provided with breaker, the big thing block of crawl can be broken into small bulk body, take full advantage of grab bucket internal
Crawl space, improve disposable crawl amount, high working efficiency.
2 present invention are provided with dust collection mechanism, realize the function of absorbing dust in shattering process, reduce dust generation
Amount, protects that operator's is healthy.
Compared to existing technology, disposably crawl amount is little and the course of work produces ash to solve existing grabbing arrangement for 3 present invention
A difficult problem more than dust quantity, with grab bucket space utilization it is high, that disposable crawl amount is more, dust generation rate is low and work efficiency is high etc. is excellent
Point.
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;
Fig. 2 is the dimensional structure diagram of breaker of the present invention;
Fig. 3 is the horizontal full sectional view of breaker of the present invention;
Fig. 4 is the dimensional structure diagram of present invention grab bucket mechanism;
Fig. 5 is the left view of present invention grab bucket mechanism;
Fig. 6 is the dimensional structure diagram of present invention grab bucket.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.It should be noted that in the case where not conflicting, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figures 1 to 6, the broken grab bucket of a kind of dust-collecting type, including the grab claw of ear mount 2, two of breaker 1, two
Structure 3 and two hydraulic cylinders 4, two described ear mounts 2 are symmetrically welded at the both sides of breaker 1;Two described grab bucket mechanisms 3
Positioned at the both sides of breaker 1, and it is connected by bearing pin between grab bucket mechanism 3 and breaker 1;Two described hydraulic cylinders
4 be located at breaker 1 both sides, be connected by bearing pin between the bottom of hydraulic cylinder 4 and ear mount 2, and the top of hydraulic cylinder 4 with
It is connected by bearing pin between grab bucket mechanism 3, hydraulic cylinder 4 plays a part of to adjust operating angle between two grab bucket mechanisms 3, makes
Obtain the function that can realize quick crawl thing block of the invention.
Described breaker 1 includes underframe 11, motor 12, base plate 13, drive shaft 14, driving gear 15, broken
Axle 16, driven gear 17, position-limited box 18 and two gag lever posts 19, described 11 upper end both sides of underframe are symmetrically arranged with four installations
Hanger 11a, installs hanger 11a by four and the present invention is arranged on existing crane;11 middle part both sides of underframe are symmetrical arranged
There are four support hanger 11b, four support hanger 11b to play connection and support the function of grab bucket mechanism 3;Described motor
12 are arranged on 11 inwall of underframe by motor cabinet;It is connected by welding manner between described base plate 13 and 11 lower surface of underframe
Connect;Described 14 upper end of drive shaft is connected with the outfan of motor 12 by shaft coupling, and 14 lower end of drive shaft passes through axle
Hold installation on base 13;Described driving gear 15 is connected with drive shaft 14 by key;Described broken shaft 16 includes connecting
A section 16a, reduction stage 16b and crushing cutter 16c are met, is connected by bearing between linkage section 16a upper ends and 11 inwall of underframe, connected
It is connected by bearing between section 16a lower ends and base plate 13, reduction stage 16b is welded on the lower end of linkage section 16a, crushing cutter 16c
On the outer wall of reduction stage 16b, crushing cutter 16c plays the function that broken bulk captures thing to uniform welding so that the present invention can fill
Divide the space using grab bucket mechanism 3, increased the disposable crawl amount of the present invention, there is provided work efficiency;Described driven tooth
It is connected by key between wheel 17 and the linkage section 16a on broken shaft 16, and driven gear 17 is meshed with driving gear 15;Institute
In annular shape, position-limited box 18 is internally provided with the T-shaped groove of ring-type to the position-limited box 18 stated, and position-limited box 18 is welded under base plate 13
On end face, position-limited box 18 both plays the function of limiting 19 motion path of gag lever post, plays a part of again to support broken shaft 16;It is described
Two gag lever posts 19 be symmetrically welded on the linkage section 16a of broken shaft 16, and the logical shape T of ring on gag lever post 19 and position-limited box 18
It is connected by sliding matching mode between type groove, as gag lever post 19 is welded on broken shaft 16, position-limited box 18 is defined
The motion path of gag lever post 19, so that gag lever post 19 defines the motion path of broken shaft 16, it is therefore prevented that the present invention is broken
During there is the phenomenon shaken, job stability is high.During work, hanger 11a is installed by present invention installation by four first
On existing crane, after grab bucket mechanism 3 captures big thing block, motor 12 is started working, and motor 12 drives drive shaft
14 rotations, drive shaft 14 drive driving gear 15 to rotate, and driving gear 15 drives driven gear 17 to rotate, and driven gear 17 drives
Broken shaft 16 is rotated, and the crushing cutter 16c on broken shaft 16 starts rotation and crushes big thing block, big thing block is broken into small bulk body, is filled
The crawl space inside grab bucket mechanism 3 point is make use of, disposable crawl amount, high working efficiency is improve.
Described grab bucket mechanism 3 includes grab bucket 31 and two dust collection mechanisms 32, and described 31 upper end of grab bucket is provided with two
A number connection hanger 31a, a connection hanger 31a are supported with two on underframe 11 and are connected by bearing pin between hanger 11b,
Two No. two connection hanger 31b are set on the back of grab bucket 31, between two No. two connection hanger 31b and the top of hydraulic cylinder 4
It is connected by bearing pin, the both sides of grab bucket 31 arrange two wind inlet 31c, are provided with mesh, and grab bucket 31 on wind inlet 31c
Two wind inlet 31c be connected with two dust collection mechanisms 32 respectively;Described dust collection mechanism 32 includes support block 321, dust suction
Blower fan 322, water tank 323, airduct 324 and water inlet pipe 325, described support block 321 are welded on the outer wall of grab bucket 31, described suction
Dirt blower fan 322 is arranged in support block 321, and the air intake vent of dust absorption fan 322 is connected with the wind inlet 31c in grab bucket 31, is inhaled
Dirt blower fan 322 plays a part of to absorb dust during broken and crawl, solves the fruitful difficult problem of dust in prior art,
Protect that operator's is healthy, described water tank 323 is arranged on the lower end of support block 321, and the water in water tank 323 is played
The effect with dissolved dirt is absorbed, described 324 one end of airduct is connected with the air outlet of dust absorption fan 322, and airduct 324 is another
End is connected with water tank 323;Described water inlet pipe 325 is connected with water tank 323, and it is miniature that 325 top of water inlet pipe is provided with a row
Venthole.During work, first by water inlet pipe 325 toward water filling in water tank 323, then hydraulic cylinder 4 is started working, 4 band of hydraulic cylinder
Dynamic two grab buckets 31 four on underframe 11 are supported, when the angle between two grab buckets 31 is in appropriate position
When putting, hydraulic cylinder 4 controls two grab buckets 31 and opens the big thing block of crawl, and after crawl is finished, hydraulic cylinder 4 controls two grab buckets 31 and closes
Close, until the bottom of two grab buckets 31 is abutted against each other together hydraulic cylinder 4 and quits work, then breaker 1 is started working, break
Crushing device 1 starts rotation and crushes big thing block, and substantial amounts of dust can be produced in shattering process, and at the same time, dust collection mechanism 32 is opened
Beginning work, dust absorption fan 322 start constantly to draw the dust for producing by the wind inlet 31c in grab bucket 31, and dust is through dust suction
Blower fan 322 carries out first time filtration, and the band dusty air after once filtering is entered in water tank 323, in water tank by airduct 324
Absorb in 323 and dissolve remaining dust, miniature venthole of the air after filtration from water inlet pipe 325 flows out, so as to realize
The function of dust in shattering process is absorbed, dust yield is reduced, protects that operator healthy.
The described reduction stage 16b diameters of axle are more than the linkage section 16a diameters of axle, and the diameter of axle of reduction stage 16b can increase greatly its surface
Crushing cutter 16c quantity, crushing cutter 16c quantity is bigger, crushes that big thing block efficiency is higher, and work efficiency is higher;It is described broken
Knife 16c is in sickle shaped, and the material of crushing cutter 16c is the castability of potassium steel or the one kind in evanohm, potassium steel or evanohm
Can be good, hardness is high, and abrasion resistance is good, can extend the service life of grab bucket 31.
The central axis of described position-limited box 18 is coincided with the central axis of broken shaft 16 so that broken shaft 16 is broken
During, due to position-limiting action of the gag lever post 19 on position-limited box 18, reduce the jitter phenomenon in shattering process, stability
It is good, high working efficiency.
Described 322 type of dust absorption fan is industrial high pressure dust-absorbing blower fan, industrial high pressure dust-absorbing blower interior generation
Negative pressure it is big, air-suction performance is strong, and industrial high pressure dust-absorbing blower interior is provided with grade one filter, and strainability is good.
Filter is provided with the port that described airduct 324 is connected with water tank 323, filter is to Jing dust absorption fans 322
Air after single filter carries out cascade filtration, improves the strainability of dust, and dust yields poorly, and effect is obvious.
During work, work is installed hanger 11a by four first and the present invention is arranged on existing crane and by water inlet
Toward water filling in water tank 323, the first step, grab bucket mechanism 3 starts working pipe 325, and hydraulic cylinder 4 is started working, and hydraulic cylinder 4 drives two
Grab bucket 31 four on underframe 11 is supported, when the angles between two grab buckets 31 in position when, liquid
Cylinder pressure 4 controls two grab buckets 31 and opens the big thing block of crawl, and after crawl is finished, hydraulic cylinder 4 controls two grab buckets 31 and closes, until
The bottom of two grab buckets 31 is abutted against each other together hydraulic cylinder 4 and quits work;Second step, breaker 1 work, motor 12
Start working, motor 12 drives drive shaft 14 to rotate, drive shaft 14 drives driving gear 15 to rotate, and driving gear 15 drives
Driven gear 17 is rotated, and driven gear 17 drives broken shaft 16 to rotate, and it is broken big that the crushing cutter 16c on broken shaft 16 starts rotation
Big thing block is broken into small bulk body by thing block, takes full advantage of the crawl space inside grab bucket mechanism 3, improves disposable crawl
Amount, high working efficiency;3rd step, dust collection mechanism 32 are started working, and substantial amounts of dust, dust absorption fan can be produced in shattering process
322 start constantly to draw the dust for producing by the wind inlet 31c in grab bucket 31, and dust carries out first through dust absorption fan 322
Secondary filtration, the band dusty air after once filtering are entered in water tank 323 by airduct 324, in water tank 323 are absorbed and are dissolved
Remaining dust, miniature venthole of the air after filtration from water inlet pipe 325 flow out, it is achieved thereby that absorbing in shattering process
The function of dust, reduces dust yield, protects that operator's is healthy.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent
Define.