CN205993148U - Silo three joint arms excavator - Google Patents
Silo three joint arms excavator Download PDFInfo
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- CN205993148U CN205993148U CN201620812456.2U CN201620812456U CN205993148U CN 205993148 U CN205993148 U CN 205993148U CN 201620812456 U CN201620812456 U CN 201620812456U CN 205993148 U CN205993148 U CN 205993148U
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- arm
- oil cylinder
- forearm
- silo
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Abstract
The utility model discloses a kind of silo three joint arms excavator, including underframe, running gear（1）, frame（2）, large arm（3）, sub-arm（4）, forearm（5）And bucket（6）；Explosion-proof power source is additionally provided with frame, explosion-proof power source is connected with hydraulic power unit, and control valve group is connected with hydraulic power unit by fluid pressure line；Sub-arm rear end is hingedly mounted on the top of large arm；Forearm rear end is hingedly mounted on the front end of sub-arm；Bucket is hingedly mounted on the front end of forearm；Control valve group passes through fluid pressure line and hydraulic motor travel motor, rotary fluid motor, big arm cylinder respectively（31）, sub-arm oil cylinder（41）, oil cylinder of small arm（51）With anti-bucket oil cylinder（53）Connect.This silo can realize bigger folded range with three joint arms excavator on the premise of ensureing large arm excavating radius, be more applicable for narrow and small working space, and have explosion prevention function, the production operation with larger Dust Capacity such as is particularly well-suited to bring down stocks.
Description
Technical field
This utility model is related to a kind of forearm excavator, and specifically one kind is applied to grain reserves, grain processing, grain thing
The forearm excavator of stream production process, belongs to farm machinery equipment technology field.
Background technology
Silo is the function building thing of grain reservation, and the silo of modernization is generally except moisture resistance to be considered, thermal insulation, logical
The aspects such as wind, air-tightness, insect-and mouse-preventing passeris montani saturati, fire line, firm shock resistance, and will be in order to mechanized operation, beneficial to scattered
It is designed based on dress grain storage.
Silo mechanical finger is used for machinery, equipment and the instrument of grain storage operation, and silo machinery generally includes handling conveying
Carrying private motor vehicle, grain cleaning equipment etc. in machinery, storehouse, wherein handling conveying machinery are usually used belt-type conveying
The machineries such as machine, silo excavator, silo loader.
Because excavator has the adaptable characteristic of working environment, can excavate higher or lower than the material dress holding machine side
Enter haulage vehicle or unload to rickyard, be therefore commonly provided with silo excavator in modernization silo, existing silo excavates
Machine is generally identical with common engineering machinery excavator structure, is that the silo limited by application space generally adopts large arm less little
Type or mini-excavator, but the head finite capacity of small-sized or miniature excavator, excavate shipment relatively inefficient；And with
The development of grain modern logistics, grain from bag grain accumulating achieve to scattered storage, load in bulk, in bulk, dissipate and unload the change of " four dispersion ",
All there is grain dust problem in each production link of four dispersion, grain dust is similar to other dust, in its explosion limit
If in the range of run into dust explosion easily occur during thermal source, particularly hardened grain clearance job, substantial amounts of grain dust more easily causes
Dust explosion, existing silo excavator does not have explosion prevention function, as bringing down stocks to wait much be similar to have larger Dust Capacity
Production operation also have to complete by manpower, high labor intensive, low production efficiency, poor working environment.
Content of the invention
For the problems referred to above, this utility model provides a kind of silo three joint arms excavator, can excavate ensureing large arm
Realize bigger folded range on the premise of radius, be more applicable for narrow and small working space, and there is explosion prevention function, especially suitable
The production operation bringing down stocks etc. there is larger Dust Capacity for silo.
For achieving the above object, this silo includes underframe, running gear, frame, large arm, auxiliary with three joint arms excavator
Arm, forearm and bucket；
Described running gear is arranged on underframe bottom, supports including crawler belt, hydraulic motor travel motor, driving wheel and crawler belt
Wheel；
Described frame is arranged on underframe top by revolving support and rotary fluid motor, in frame setting driver's cabin,
Explosion-proof power source, hydraulic power unit, control valve group, counterweight, control valve group is connected with hydraulic power unit by fluid pressure line, explosion-proof power
Source is connected with hydraulic power unit；
Described large arm is hingedly mounted on the front end of frame, including one end and the hinged installation of frame, the other end and large arm hinge
Connect the big arm cylinder of installation, big arm cylinder is arranged on the rear of large arm；
Described sub-arm rear end is hingedly mounted on the top of large arm, including one end and the hinged installation of large arm, the other end with
The sub-arm oil cylinder of hinged installation in the middle part of sub-arm, sub-arm oil cylinder is arranged on the front of large arm；
Described forearm rear end is hingedly mounted on the front end of sub-arm, including one end and the hinged installation of sub-arm, the other end
Oil cylinder of small arm and one end and the hinged installation of forearm, the other end and the double leval jib being hinged on forearm leading section with the hinged installation of forearm
The anti-bucket oil cylinder of the hinged installation of mechanism, oil cylinder of small arm is arranged on the rear of forearm, and anti-bucket oil cylinder is arranged on the front of forearm；
Described bucket is hingedly mounted on front end and bucket and the hinged installation of quadric chain of forearm；
Described control valve group passes through fluid pressure line and hydraulic motor travel motor, rotary fluid motor, big arm cylinder, auxiliary respectively
Arm oil cylinder, oil cylinder of small arm and anti-bucket oil cylinder is helped to connect.
As further improvement of the utility model scheme, this silo also includes shoveling with three joint arms excavator, after shoveling
End is hingedly mounted on the front end of frame, including the shoveling oil cylinder of one end and the hinged installation of frame, the other end and the hinged installation of shoveling.
As a kind of embodiment of the explosion-proof power source of this utility model, described explosion-proof power source is explosion-proof engine.
As the another embodiment of the explosion-proof power source of this utility model, described explosion-proof power source is anti-explosion electric
Machine.
As further improvement of the utility model scheme, described driver's cabin is closed structure.
As further improvement of the utility model scheme, described crawler belt is quality of rubber materials.
Compared with prior art, this silo jib lubbing mechanism of three joint arms excavator is due to being using by large arm, sub-arm
The forearm jib lubbing mechanism constituting with forearm, therefore passes through to control big arm cylinder, sub-arm oil cylinder, oil cylinder of small arm action to can achieve relatively
Luffing action on a large scale, and joint arm oil cylinder is entirely retracted to taking up room of overall more conventional two joint arms that take up room of rear forearm
Little, the gyration of cooperation frame can achieve the flexible operation in small space；Due to using pure hydraulic drive and explosion-proof power
Source, as driving source, therefore can prevent naked light or localized hyperthermia, have explosion prevention function, be particularly well-suited to bringing down stocks of silo
Etc. the production operation with larger Dust Capacity.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the left view of Fig. 3.
In figure：1st, running gear, 2, frame, 3, large arm, 31, big arm cylinder, 4, sub-arm, 41, sub-arm oil cylinder, 5, little
Arm, 51, oil cylinder of small arm, 52, quadric chain, 53, instead struggle against oil cylinder, 6, bucket, 7, shoveling, 71, shoveling oil cylinder.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further（With large arm 3, the installation direction in frame 2 is below
Front description）.
As shown in Figures 1 to 4, this silo three joint arms excavator includes underframe, running gear 1, frame 2, large arm 3, auxiliary
Help arm 4, forearm 5 and bucket 6.
Described running gear 1 is arranged on underframe bottom, supports including crawler belt, hydraulic motor travel motor, driving wheel and crawler belt
Wheel.
Described frame 2 is arranged on underframe top by revolving support and rotary fluid motor, and setting in frame 2 is driven
Room, explosion-proof power source, hydraulic power unit, control valve group, counterweight, control valve group is connected with hydraulic power unit by fluid pressure line, explosion-proof
Power source is connected with hydraulic power unit.
Described large arm 3 is hingedly mounted on the front end of frame 2, including one end and the hinged installation of frame 2, the other end and large arm
The big arm cylinder 31 of 3 hinged installations, big arm cylinder 31 is arranged on the rear of large arm 3, and the expanding-contracting action of big arm cylinder 31 can be real
Existing large arm 3 rotates luffing around its pin joint.
Described sub-arm 4 rear end is hingedly mounted on the top of large arm 3, including one end and the hinged installation of large arm 3, the other end
With the sub-arm oil cylinder 41 of the hinged installation in sub-arm 4 middle part, sub-arm oil cylinder 41 is arranged on the front of large arm 3, sub-arm oil cylinder
41 expanding-contracting action can realize the pin joint rotation luffing around it on large arm 3 top for the sub-arm 4.
Described forearm 5 rear end is hingedly mounted on the front end of sub-arm 4, including one end hinged installation, another with sub-arm 4
Hold the oil cylinder of small arm 51 with the hinged installation of forearm 5 and one end and the hinged installation of forearm 5, the other end and be hinged on forearm 5 leading section
The hinged installation of quadric chain 52 anti-bucket oil cylinder 53, oil cylinder of small arm 51 is arranged on the rear of forearm 5, and anti-bucket oil cylinder 53 is arranged
In the front of forearm 5, the expanding-contracting action of oil cylinder of small arm 51 can realize the pin joint rotation around it in sub-arm 4 front end for the forearm 5
Luffing.
Described bucket 6 is hingedly mounted on front end and bucket 6 and the hinged installation of quadric chain 52 of forearm 5.
Described control valve group pass through respectively fluid pressure line and hydraulic motor travel motor, rotary fluid motor, big arm cylinder 31,
Sub-arm oil cylinder 41, oil cylinder of small arm 51 and anti-bucket oil cylinder 53 connect.
In order to realize, in moving process, shoveling operation is carried out to the grain holding on machine side, as of the present utility model enter one
Step improvement project, this silo three joint arms excavator also includes shoveling 7, and shoveling 7 rear end is hingedly mounted on the front end of frame 2, bag
Include the shoveling oil cylinder 71 of one end and the hinged installation of frame 2, the other end and the hinged installation of shoveling 7, the expanding-contracting action of shoveling oil cylinder 71
Shoveling 7 can be realized around its pin joint rotation and lifting.
As a kind of embodiment of the explosion-proof power source of this utility model, described explosion-proof power source is explosion-proof engine.
As the another embodiment of the explosion-proof power source of this utility model, described explosion-proof power source is anti-explosion electric
Machine.
In order to prevent from sucking dust in human pilot operating process, reduce the labor intensity of human pilot, as this practicality
New further improvement project, described driver's cabin is closed structure.
In order to prevent in moving process crawler belt and hold and produce friction naked light or high temperature between machine side, realize preferably explosion-proof effect
Really, as further improvement of the utility model scheme, described crawler belt is quality of rubber materials.
This silo jib lubbing mechanism of three joint arms excavator is due to constituting using by large arm 3, sub-arm 4 and forearm 5
Forearm jib lubbing mechanism, therefore passes through to control big arm cylinder 31, sub-arm oil cylinder 41, oil cylinder of small arm 51 action to can achieve in a big way
Luffing action, and joint arm oil cylinder to be entirely retracted to overall the taking up room of more conventional two joint arms that take up room of rear forearm little, join
The gyration closing frame 2 can achieve the flexible operation in small space；Due to being made using pure hydraulic drive and explosion-proof power source
For driving source, therefore can prevent naked light or localized hyperthermia, there is explosion prevention function, be particularly well-suited to silo brings down stocks grade tool
There is the production operation of larger Dust Capacity.
Claims (6)
1. a kind of silo three joint arms excavator, including underframe, running gear (1), frame (2), large arm (3) and bucket (6), OK
Walking apparatus (1) are arranged on underframe bottom, including crawler belt, hydraulic motor travel motor, driving wheel and crawler belt support wheel；Frame (2) is passed through
Revolving support and rotary fluid motor are arranged on underframe top, and frame (2) is upper to be arranged driver's cabin, hydraulic power unit, control valve group, joins
Weight, control valve group is connected with hydraulic power unit by fluid pressure line；Large arm (3) is hingedly mounted on the front end of frame (2), including one end
The big arm cylinder (31) of hinged installation, the other end and the hinged installation of large arm (3) with frame (2)；It is characterized in that,
Described big arm cylinder (31) is arranged on the rear of large arm (3)；
It is additionally provided with explosion-proof power source, explosion-proof power source is connected with hydraulic power unit in described frame (2)；
This silo three joint arms excavator also includes sub-arm (4) and forearm (5)；
Sub-arm (4) rear end is hingedly mounted on the top of large arm (3), including one end with large arm (3) hinged installation, the other end with auxiliary
Help the sub-arm oil cylinder (41) of hinged installation in the middle part of arm (4), sub-arm oil cylinder (41) is arranged on the front of large arm (3)；
Forearm (5) rear end is hingedly mounted on the front end of sub-arm (4), including one end and the hinged installation of sub-arm (4), the other end with
The oil cylinder of small arm (51) of the hinged installation of forearm (5) and one end and the hinged installation of forearm (5), the other end and be hinged on before forearm (5)
The anti-bucket oil cylinder (53) of the hinged installation of quadric chain (52) of end, oil cylinder of small arm (51) is arranged on the rear of forearm (5), instead
Bucket oil cylinder (53) is arranged on the front of forearm (5)；
Described bucket (6) is hingedly mounted on front end and bucket (6) and the hinged installation of quadric chain (52) of forearm (5)；
Described control valve group passes through fluid pressure line and hydraulic motor travel motor, rotary fluid motor, big arm cylinder (31), auxiliary respectively
Arm oil cylinder (41), oil cylinder of small arm (51) and anti-bucket oil cylinder (53) is helped to connect.
2. silo according to claim 1 with three joint arms excavator it is characterised in that this silo three joint arms excavator also
Including shoveling (7), shoveling (7) rear end is hingedly mounted on the front end of frame (2), including one end hinged installation, another with frame (2)
End and the shoveling oil cylinder (71) of the hinged installation of shoveling (7).
3. silo three joint arms excavator according to claim 1 and 2 is it is characterised in that described explosion-proof power source is
Explosion-proof engine.
4. silo three joint arms excavator according to claim 1 and 2 is it is characterised in that described explosion-proof power source is
Flame-proof electric motor.
5. silo three joint arms excavator according to claim 1 and 2 is it is characterised in that described driver's cabin is airtight
Structure.
6. silo three joint arms excavator according to claim 1 and 2 is it is characterised in that described crawler belt is rubber material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812456.2U CN205993148U (en) | 2016-07-29 | 2016-07-29 | Silo three joint arms excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620812456.2U CN205993148U (en) | 2016-07-29 | 2016-07-29 | Silo three joint arms excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205993148U true CN205993148U (en) | 2017-03-08 |
Family
ID=58201763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620812456.2U Active CN205993148U (en) | 2016-07-29 | 2016-07-29 | Silo three joint arms excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205993148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561980A (en) * | 2017-08-24 | 2018-01-09 | 江苏省农业科学院 | Three joint arms profiling flower thinning vegetables and fruits device electric-control system |
| CN109024724A (en) * | 2018-10-23 | 2018-12-18 | 江苏天煤机电科技有限公司 | A kind of mining multi-purpose crawler type traction excavator truck-mounted crane |
-
2016
- 2016-07-29 CN CN201620812456.2U patent/CN205993148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561980A (en) * | 2017-08-24 | 2018-01-09 | 江苏省农业科学院 | Three joint arms profiling flower thinning vegetables and fruits device electric-control system |
| CN109024724A (en) * | 2018-10-23 | 2018-12-18 | 江苏天煤机电科技有限公司 | A kind of mining multi-purpose crawler type traction excavator truck-mounted crane |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |