CN107165137B - A kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship - Google Patents
A kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship Download PDFInfo
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- CN107165137B CN107165137B CN201710281907.3A CN201710281907A CN107165137B CN 107165137 B CN107165137 B CN 107165137B CN 201710281907 A CN201710281907 A CN 201710281907A CN 107165137 B CN107165137 B CN 107165137B
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- rotation
- axis
- bearing
- oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention belongs to overflow oil recovering ship auxiliary device related fieldss, and disclose a kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship, including rotating basis, rotation central axis, rotating arm, deep groove ball bearing, thrust conical bearing and dual rotary oil cylinder, wherein the front end of rotating basis is respectively equipped with the upper and lower cover plates with upper and lower stop lid, rotation central axis is mounted between stop lid up and down, and the Upper shaft sleeve of the rotation central axis is fixed on rotating arm, its Lower shaft sleeve and bearing block are fixed together and then are fixed on the lower plate of rotating arm；Deep groove ball bearing, thrust conical bearing are separately arranged as executing interference fit installation between its inner ring and blowout patche and bearing block；Two oil cylinders then use parallel way to realize the driving driven to rotating arm.By means of the invention it is possible to be also further ensured that axis perpendicular degree, and sufficiently meet mechanical property requirements while effectively reducing the friction in rotation process, it is provided simultaneously with that even running, bearing capacity is strong, the advantages that being easily manipulated.
Description
Technical field
The invention belongs to overflow oil recovering ship auxiliary device related fieldss, are used for built-in brush formula more particularly, to one kind
The rotation arm rotation unit of overflow oil recovering ship.
Background technique
With the rapid development of oil transportation at sea, oil spill accident also be increased significantly.Marine oil overflow accident takes place frequently,
Not only to Marine Pollution ecological environment, serious harm but will be brought to World Ecosystem environment, influences the sustainable of the entire mankind
Development.Therefore, the development that offshore spilled oil is related to marine environment or even the entire mankind is recycled in time.
Currently, the rotation arm rotation unit major function of brush formula oil-collecting boat built in large size is to complete the oil fence on sea
It lays, in rotating arm rotary course, traction support arm pulls out the oil fence inside cabin and it is made to form sector on sea
Oil water mixture is led to by the route speed of ship and carries out oil spilling recycling inside cabin by oil containment zone.However further research
Show that (1) presently used rotating device is mostly gear drive or oscillating oil cylinder, not only needs very big installation space, and
And rubbing surface lubrication difficult to realize；(2) especially, when oil-collecting boat does not work for a long time, rotation adjustment face is highly prone to seawater
The corrosion of sea wind, and it is limited to control operation more difficulty, bearing capacity.Correspondingly, this field needs to find more perfect solution
Certainly scheme, to meet growing actual requirement.
Summary of the invention
For the above insufficient or Improvement requirement of the prior art, the present invention provides one kind to return for built-in brush formula oil spilling
The rotation arm rotation unit for receiving ship, wherein by as the thrust cone roller of key component, deep groove ball bearing and double oil cylinders
Deng structure and its set-up mode studied and designed, while the work fit system between other elements is made and is changed
Into accordingly can significantly improve the convenience and accuracy of control operation, it is steady to be provided simultaneously with structure more compact and reasonable, movement
Property it is good, bearing capacity is strong and anti-wear property is good the advantages that, be therefore particularly suitable for the application of built-in brush formula overflow oil recovering ship
Occasion.
To achieve the above object, it is proposed, according to the invention, provide a kind of rotating arm for built-in brush formula overflow oil recovering ship
Rotating device, which is characterized in that the rotating device includes rotating basis, rotation central axis, rotating arm, deep groove ball bearing, thrust circle
Cone bearing and rotary oil cylinder, in which:
Support member of the rotating basis as entire rotating device, its rear end are fixedly installed cylinder installation seat,
The upper and lower part of front end is equipped with upper cover plate and lower cover plate respectively, and is fixedly installed with axis respectively on the upper cover plate and lower cover plate
Stop lid under upper stop lid and axis；
The rotation central axis is mounted on stop lid and stop under axis on the axis along vertical direction with keyway type
Between lid, and the Upper shaft sleeve of the rotation central axis is fixed by bolts in the upper plate of the rotating arm, the lower axle of the rotation central axis
Set is fixed together with bearing block, is then fixed by bolts in the lower plate of the rotating arm；
The deep groove ball bearing is arranged to its inner ring and the outer rim interference fit of the bearing block is installed, and the thrust
Conical bearing is arranged to its blowout patche and the inner edge interference fit of the bearing block is installed；
The quantity of the rotary oil cylinder is two and realizes driving, the cylinder tail of the two rotary oil cylinders using parallel way
It is connected respectively with the cylinder installation seat, and its piston rod is respectively hinged with the rotating arm.
As it is further preferred that the axle center of the rotation central axis and two-end part offer oil groove and are injected with lubrication
Oil, stop covers the screw-down type grease cup for being correspondingly arranged on and aligning with the oil groove lower end on the axis.
As it is further preferred that the rotation central axis is the form of solid cylinder, and on it, lower end surface opens
Equipped with concave square groove, the width of these groove square grooves is preferably designed to and stop lid under stop lid, axis on the axis
Protruding parts matches.
As it is further preferred that the specification preferred design of the deep groove ball bearing is as follows: internal diameter is Φ 360mm,
Outer diameter is Φ 540mm, and bearing is with a thickness of 57mm.
As it is further preferred that the specification preferred design of the thrust conical bearing is as follows: blowout patche Φ
200mm, seat ring are Φ 340mm, and bearing is with a thickness of 85mm.
As it is further preferred that two rotary oil cylinders are preferably executed motion control by single hydraulic valve, and adopt
The mode for pushing away a drawing with one is used cooperatively.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, mainly have below
Technological merit:
1, it is used in conjunction with each other by rotating arm lower end using thrust cone roller and deep groove ball bearing, at work thrust
Tapered roller bearing can bear load of the rotating arm in rotary course, and deep groove ball bearing is used to offset axial gap, guarantee
The verticality of rotating arm, and prevent rotation central axis stuck；By this method, the bearing capacity of rotating arm pedestal had not only been met, but also can
Effectively to eliminate fit clearance, low-speed stability when rotating arm movement ensure that；
2, it also specially uses two oil cylinders to realize with parallel form in the present invention to drive, hydraulic valve single in this way can be realized
The motion control of two oil cylinders, while two oil cylinders one push away a drawing, opplied moment is bigger, can preferably cooperate above-mentioned rotating arm
With the transmission process between the components such as rotation central axis；
3, rotating device interior design according to the invention it is reasonable, it is compact-sized, can be in effectively reducing rotation process
Friction while, be also further ensured that axis perpendicular degree, and sufficiently meet mechanical property requirements；In addition, test shows its mill
Conjunction face lubrication is good, be provided simultaneously in rotating arm motion process can even running, bearing capacity is strong, the advantages that being easily manipulated, because
And it is particularly suitable for the application of built-in brush formula overflow oil recovering ship.
Detailed description of the invention
Fig. 1 is the main view according to the rotation arm rotation unit for being used for built-in brush formula oil-collecting boat constructed by the present invention；
Fig. 2 is the top view according to the rotation arm rotation unit for being used for built-in brush formula oil-collecting boat constructed by the present invention；
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which:
1 rotating arm, 2 rotation central axis, stop lid on 3 axis, stop lid under 4 axis, 5 rotating basis, 6 axis Upper shaft sleeves, 7
Axis Lower shaft sleeve, 8 bearing blocks, 9 deep groove ball bearings, 10 thrust conical bearings, 11 screw-down type grease cups, 12 first levels rotation oil
Cylinder, 13 second rotate horizontally oil cylinder, 14 cylinder installation seats
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Fig. 1 be according to constructed by the present invention be used for built-in brush formula oil-collecting boat rotation arm rotation unit main view,
Fig. 2 is the top view according to the rotation arm rotation unit for being used for built-in brush formula oil-collecting boat constructed by the present invention.Such as Fig. 1 and figure
Shown in 2, which mainly includes rotating basis 5, rotation central axis 2, rotating arm 1, deep groove ball bearing 9, thrust cone axis
The components such as 10 and rotary oil cylinder are held, specific explanations explanation will be provided one by one to these components below.
Support member of the rotating basis 5 as entire rotating device, for example can be used weldment.Its rear end for example leads to
It crosses bolt and is fixedly installed cylinder installation seat 14, the upper and lower part of its front end is equipped with upper cover plate and lower cover plate respectively, and on this
Stop lid 4 under stop lid 3 and axis is for example fixedly installed on axis by bolt respectively on cover board and lower cover plate.
Rotation central axis 2 is preferably the form of solid cylinder, and the square groove of concave can be offered in upper and lower ends, and
And the width of these square grooves is designed to match with the boss of stop lid 4 under stop lid 3, axis on axis.More specifically
Ground, the rotation central axis 2 are mounted on axis under stop lid 3 and axis between stop lid 4 with keyway type along vertical direction, and
And the Upper shaft sleeve 6 of the rotation central axis can be fixed by bolts in the upper plate of rotating arm 1, the Lower shaft sleeve 7 of the rotation central axis then with axis
It holds seat 8 to be fixed together, then can be fixed by bolts in the lower plate of the rotating arm 1.In addition, the axle center of the rotation central axis and
Two-end part preferably offer for example be preferably for Φ 5mm, material 45 steel oil groove, and the lower end of the oil groove and be arranged in institute
The holding of screw-down type grease cup 11 for stating stop lid 3 on axis aligns.
Rotating arm 1 is used as heavy duty work platform, and front end is connected with the components such as support arm, and passes through upper and lower axle sleeve and rotation
Axis cooperates.In other words, the axis Upper shaft sleeve and axis Lower shaft sleeve can be upper and lower with rotating arm respectively by bolt
Cover board links together, and overall structure is preferably round flange shape.
As one of key improvements of the invention, the application comprehensively considers the practice of built-in brush formula overflow oil recovering ship
Demand and work characteristics are specially provided with ball bearing and thrust bearing to improve the series of technical that front analysis is pointed out.
Specifically, the form of deep groove ball bearing 9 preferably can be used in ball bearing, and it is arranged to its inner ring and the bearing block 8
Outer rim be interference fitted installation, be thus used to offset axial gap, guarantee the verticality of rotating arm 1, while preventing rotation central axis 2
It is stuck；At the same time, the form of thrust conical bearing 10 preferably can be used in thrust bearing, and it is arranged to its blowout patche and institute
The inner edge interference fit installation for stating bearing block 8, thus to bear load of the rotating arm 1 in rotary course.
A preferred embodiment according to the invention has also further made research to the running parameter of above-mentioned critical component
And design.Wherein, the ball bearing preferably can be the deep groove ball bearing of 6000 type, 10 series, and specification is preferably internal diameter
For Φ 360mm, outer diameter is Φ 540mm, and bearing is with a thickness of 57mm.The thrust bearing preferably can be tapered roller bearing, and
Its specification is preferably that blowout patche is Φ 200mm, and seat ring is Φ 340mm, and bearing is with a thickness of 85mm.
As cooperation, the screw-down type grease cup 11 is placed in 3 top of axis stop lid, injects to 2 axle center oil groove of rotation central axis
Lubricating oil, to further function as the effect of antifriction lubrication.In addition, the main material of above-mentioned used unit mostly uses greatly sea water resistance
The navigation grade material of corrosion is made, and some does antirust treatment on surface, substantially prolongs the service life of components, such as metal material
Material surface carries out chromium plating process.For example, material, axle sleeve is preferably sky dragon bearing material to the rotation central axis up and down, which is
Composite material, bearing capacity is strong, while anti-wear property is good.
As another key improvements of the invention, the quantity of the rotary oil cylinder is two and is realized using parallel way
Driving, the cylinder tail of the two rotary oil cylinders is connected with the cylinder installation seat 14 respectively, and its piston rod respectively with the rotation
Pivoted arm 1 is hinged.So at work, the mating reaction that a drawing can be pushed away by one, it can be achieved that heavily loaded rotating arm around rotation
Turn axis low speed smooth rotation, and the motion control of two oil cylinders can be realized in single hydraulic valve, while improving motion control
Stability and precision.
At work, when the work of oil-collecting boat oil boom distributing starts, rotary oil cylinder namely first level rotary oil cylinder 12,
Rotating arm 1 is driven to rotate on the base under the driving of second horizontal rotation oil cylinder 13, when rotating arm 1 goes to operating angle, two
A rotary oil cylinder, that is, fuel cut-off；Tapered roller thrust bearing 10 can bear load of the rotating arm 1 in rotary course, zanjon
Ball bearing 9 is used to offset axial gap, guarantees the verticality of rotating arm 1, prevents rotation central axis 2 stuck；Screw-down type grease cup 11 is set
Above axis stop lid 3, lubricating oil is injected to 2 axle center oil groove of rotation central axis, plays the role of antifriction lubrication.
To sum up, rotating device whole design according to the invention is reasonable, compact-sized, and rotating basis joined deep-groove ball axis
It holds and tapered roller thrust bearing, reduces the friction in rotation process, while guaranteeing axis perpendicular degree, meet mechanical property and want
It asks.Drive system is used cooperatively using two oil cylinders, and one pushes away a drawing, and the motion control of two oil cylinders can be realized in single hydraulic valve.On
The adjustment face lubrication for stating rotating device is good, be provided simultaneously in rotating arm motion process can even running, bearing capacity is strong, is easy to
The advantages that manipulation, is therefore particularly suitable for the application of built-in brush formula overflow oil recovering ship.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship, which is characterized in that the rotating device includes
Rotating basis (5), rotation central axis (2), rotating arm (1), deep groove ball bearing (9), thrust conical bearing (10) and rotary oil cylinder,
In:
Support member of the rotating basis (5) as entire rotating device, its rear end are fixedly installed cylinder installation seat (14),
The upper and lower part of its front end is equipped with upper cover plate and lower cover plate respectively, and is fixedly installed with respectively on the upper cover plate and lower cover plate
Stop lid (4) under stop lid (3) and axis on axis；
The rotation central axis (2) is mounted on the axis under stop lid (3) and axis with keyway type along vertical direction stops
Between dynamic lid (4), and the Upper shaft sleeve (6) of the rotation central axis is fixed by bolts in the upper plate of the rotating arm (1), the rotation
The Lower shaft sleeve (7) of axis is fixed together with bearing block (8), is then fixed by bolts in the lower plate of the rotating arm (1)；
The outer rim interference fit that the deep groove ball bearing (9) is arranged to its inner ring and the bearing block (8) is installed, and described is pushed away
Force conical bearing (10) is arranged to its blowout patche and the inner edge interference fit of the bearing block (8) is installed；
The quantity of the rotary oil cylinder is two and realizes driving, the cylinder tail difference of the two rotary oil cylinders using parallel way
It is connected with the cylinder installation seat (14), and its piston rod is respectively hinged with the rotating arm (1).
2. a kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship as described in claim 1, feature exist
In the axle center of the rotation central axis and two-end part offer oil groove and be injected with lubricating oil, stop lid (3) on the axis
On be correspondingly arranged on the screw-down type grease cup (11) to align with the oil groove lower end.
3. a kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship as claimed in claim 2, feature exist
In the form that, the rotation central axis is solid cylinder, and on it, lower end surface offer concave square groove, these concaves
The width of square groove is designed to match with the protruding parts of stop lid (4) under stop lid (3), axis on the axis.
4. a kind of rotating arm rotating dress for built-in brush formula overflow oil recovering ship as claimed in any one of claims 1-3
It sets, which is characterized in that the specification design of the deep groove ball bearing (9) is as follows: internal diameter is Φ 360mm, outer diameter Φ
540mm, bearing is with a thickness of 57mm.
5. a kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship as claimed in claim 4, feature exist
In the specification design of the thrust conical bearing (10) is as follows: blowout patche is Φ 200mm, and seat ring is Φ 340mm, and bearing is thick
Degree is 85mm.
6. a kind of rotating arm rotating dress for built-in brush formula overflow oil recovering ship as claimed in any one of claims 1-3
It sets, which is characterized in that two rotary oil cylinders are executed motion control by single hydraulic valve, and by the way of pushing away a drawing using one
It is used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281907.3A CN107165137B (en) | 2017-04-26 | 2017-04-26 | A kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281907.3A CN107165137B (en) | 2017-04-26 | 2017-04-26 | A kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165137A CN107165137A (en) | 2017-09-15 |
| CN107165137B true CN107165137B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281907.3A Expired - Fee Related CN107165137B (en) | 2017-04-26 | 2017-04-26 | A kind of rotation arm rotation unit for built-in brush formula overflow oil recovering ship |
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| CN (1) | CN107165137B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107966461B (en) * | 2017-11-20 | 2021-02-09 | 首都航天机械公司 | Automatic compensation mechanism for pose of double-full-rotation detection machine head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844556Y (en) * | 2005-10-10 | 2006-12-06 | 汪祥建 | Axial-rotation automatic centering device |
| CN202932860U (en) * | 2012-10-31 | 2013-05-15 | 博宇(无锡)科技有限公司 | Pitch-type swallow-tailed arm |
| CN203245848U (en) * | 2013-04-24 | 2013-10-23 | 厦门宏焌电子科技有限公司 | Improved structure of rotating arm |
| CN205010434U (en) * | 2015-09-16 | 2016-02-03 | 青岛光明环保技术有限公司 | Built -in oily spilled oil recovery ship of sweeping inclines |
| CN205132778U (en) * | 2015-11-20 | 2016-04-06 | 江苏工力重机有限公司 | Machine on electromechanical cable of self -propelled shipment |
-
2017
- 2017-04-26 CN CN201710281907.3A patent/CN107165137B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844556Y (en) * | 2005-10-10 | 2006-12-06 | 汪祥建 | Axial-rotation automatic centering device |
| CN202932860U (en) * | 2012-10-31 | 2013-05-15 | 博宇(无锡)科技有限公司 | Pitch-type swallow-tailed arm |
| CN203245848U (en) * | 2013-04-24 | 2013-10-23 | 厦门宏焌电子科技有限公司 | Improved structure of rotating arm |
| CN205010434U (en) * | 2015-09-16 | 2016-02-03 | 青岛光明环保技术有限公司 | Built -in oily spilled oil recovery ship of sweeping inclines |
| CN205132778U (en) * | 2015-11-20 | 2016-04-06 | 江苏工力重机有限公司 | Machine on electromechanical cable of self -propelled shipment |
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| Publication number | Publication date |
|---|---|
| CN107165137A (en) | 2017-09-15 |
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Granted publication date: 20190129 Termination date: 20200426 |