CN209697688U - A kind of cantilever type retractable rotating air suction cover - Google Patents
A kind of cantilever type retractable rotating air suction cover Download PDFInfo
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- CN209697688U CN209697688U CN201920311996.6U CN201920311996U CN209697688U CN 209697688 U CN209697688 U CN 209697688U CN 201920311996 U CN201920311996 U CN 201920311996U CN 209697688 U CN209697688 U CN 209697688U
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Abstract
The utility model discloses a kind of cantilever type retractable rotating air suction covers, it is characterized by comprising rotary columns, swing mechanism on rotary column is set, by swing mechanism driving around the cantilever of rotary column central axes reciprocally swinging, rotating mechanism of the cantilever far from swing mechanism one end is set, the air-suction cover rotated by rotating mechanism driving and the telescopic cover being slidably socketed with air-suction cover level, interior air duct is offered in the cantilever, cantilever is provided with the aspiration channel being connected to extraneous dust pelletizing system far from air-suction cover one end, the aspiration channel, interior air duct, rotating mechanism and air-suction cover are sequentially communicated, the telescopic cover is driven by telescopic cylinder and is slided.The cantilever type retractable rotating air suction cover of the structure has the advantages that structure is simple, at low cost, rotation is simple and convenient, exhaust gas trapping effect is good and will not interfere with work piece hoisting, adapts to be used for spaces compact, need to lift the weld job place of workpiece.
Description
Technical field
The utility model relates to environmentally friendly gas sampling technical fields, and in particular to a kind of cantilever type retractable rotating air suction cover.
Background technique
At present in machine industry, main manufacturing procedure is welding, cutting, polishing etc.；Distribution relatively dissipates, in process
A large amount of flue gas and dust are generated, polluted work and surrounding enviroment, once can also be caused to suffer from various occupational diseases by worker's sucking.
At this time, it may be necessary to which the flue gas and dust to generation are effectively administered.
With the development of economy, it manufactures in processing enterprise's production process, the noxious fume generated during welding polishing etc.
Exhaust gas frequently with collection method have: (1) air suction arm；(2) fixed top draft hood；(3) fixed side-draught hood；(4) high negative pressure ring
Protect welding gun；The above several method, respectively there is reapective features.
Air suction arm is captured using flexible air air suction arm generating weld fumes pollution source position, weld fumes is taken away, but
It is restricted artificial often according to limitations such as bond pad locations adjustment flexible air air suction arm positions with place, air quantity, needs, it needs manually to draw
Air suction arm is pulled, it is inconvenient, big workpiece is not easy to capture.
Fixed top draft hood is generating above weld fumes pollution sources, is captured using fixed top draft hood, weld fumes is taken out
It walks, capture effect is best, but uses fixed air-suction cover in the station using lifting workpiece of driving a vehicle, and brings inconvenience.
Fixed side-draught hood is captured using fixed side-draught hood, will be welded on the side for generating weld fumes pollution sources
Cigarette receiving dirt is taken away.But due to welding heat buoyancy, flue dust is naturally upward and fan influences, and captures less effective.
High negative pressure environmental protection welding gun is welded using environmentally friendly welding gun, high negative pressure pipe-line system is connected to environmentally friendly welding gun end, by
Relatively low for overhead welding and horizontal welding capture effect in weld fumes heat buoyancy, another environmental protection welding gun weight is laid particular stress on, and operation element uses
It is inconvenient.
In weld fumes dust pelletizing system, captured frequently with fixed top draft hood, then main dust removal machine is connected to by pipe-line system
Purification discharge.When for large-scale workpiece welding, needs to pass in and out using driving lifting workpiece, need to move fixed top draft hood at this time
It opens, fixed inconvenience workpiece disengaging.In addition, welding post welding workpiece size often changes, needs at this time according to output demand
The capture top draft hood wanted also needs to change size according to workpiece size.In addition, because of live Devices in Workshop layout and process flow
Difference, welding polishing station variation, fixed top draft hood need to flexibly move change etc. series of technical.
It is rotated currently, some air-suction covers are installed on cantilever, but due to field layout problem, air-suction cover column is far from work
Position, and setting angle and air-suction cover center are indefinite, and air-suction cover angle is unsightly, not parallel etc. with station after rotation.In addition, often
Interfere when rotation with live surrounding column, needs to rotate by a certain angle air-suction cover at this time.
Utility model content
In view of this, being easy to interfere work piece hoisting to solve top draft hood, size can not being changed with workpiece size variation
And the technical issues of being interfered by ambient enviroment is easy when rotating angle according to field condition, the purpose of this utility model is to mention
For a kind of cantilever type retractable rotating air suction cover, make it have that structure is simple, at low cost, rotation is simple and convenient, exhaust gas trapping effect
The advantages of well and will not interfere with work piece hoisting adapts to be used for spaces compact, needs to lift the weld job place of workpiece.
The utility model is solved the above problems by following technological means: a kind of cantilever type retractable rotating air suction cover, including
Rotary column, the swing mechanism being arranged on rotary column are driven by swing mechanism around rotary column central axes reciprocally swinging
Cantilever, rotating mechanism of the cantilever far from swing mechanism one end is set, by the air-suction cover of rotating mechanism driving rotation and
The telescopic cover being slidably socketed with air-suction cover level offers interior air duct in the cantilever, and cantilever is provided with far from air-suction cover one end
The aspiration channel being connected to extraneous dust pelletizing system, the aspiration channel, interior air duct, rotating mechanism and air-suction cover are sequentially communicated, described to stretch
Contracting cover is driven by telescopic cylinder to be slided.
Further, the swing mechanism includes decelerating motor and gear drive, and the cantilever is by support sleeve and returns
Turn column rotation socket, the decelerating motor is sequentially connected by gear drive and support sleeve.
Further, the rotating mechanism include the rotary cylinder being arranged on air-suction cover, the fixing sleeve being connect with cantilever with
And the rotary sleeve connecting with air-suction cover, the piston rod of the rotary cylinder are connect with rotary sleeve, the fixing sleeve and interior air duct connect
Logical, the rotary sleeve and fixing sleeve rotation are socketed.
Further, the junction of the aspiration channel and cantilever is provided with sealing ring.
Further, the surrounding of the air-suction cover and telescopic cover is provided with arc blocking curtain.
The utility model has the beneficial effects that the cantilever type retractable rotating air suction cover of the application, it is characterised in that: including revolution
Column, the swing mechanism being arranged on rotary column, the hanging around rotary column central axes reciprocally swinging by swing mechanism driving
Arm, be arranged in rotating mechanism of the cantilever far from swing mechanism one end, by the air-suction cover of rotating mechanism driving rotation and with suction
The telescopic cover that gas hood level is slidably socketed, offers interior air duct in the cantilever, cantilever far from air-suction cover one end be provided with outside
The aspiration channel of boundary's dust pelletizing system connection, the aspiration channel, interior air duct, rotating mechanism and air-suction cover are sequentially communicated, the telescopic cover
It is driven and is slided by telescopic cylinder.The cantilever type retractable rotating air suction cover of the structure solves top draft hood and is easy that workpiece is interfered to hang
Dress can not change size with workpiece size variation and be easy to be interfered by ambient enviroment when rotating angle according to field condition
The technical issues of, have structure is simple, at low cost, rotation is simple and convenient, exhaust gas trapping effect is good and will not interfere with workpiece to hang
The advantages of dress, adapts to be used for spaces compact, needs to lift the weld job place of workpiece.Specifically, the utility model has
Beneficial effect is also embodied in following several points:
1) a kind of cantilever type retractable rotating air suction cover structure of the utility model is simple, is easy in original cantilever and air-suction cover
On the basis of be transformed and realize；
2) whole system operation is simple, and operating cost is low, and initial investment is not much different with former cantilever+air-suction cover.Air hose does not have
Have and in addition increase pipeline, passes through out of cantilever, saved air hose cost, and beautiful.Air-suction cover only increases rotation and stretches
Contracting cylinder, comprehensive air hose and cylinder cost, i.e., it is whole to save air hose cost about 5~10% or so；
3) air-suction cover is using telescopic, than it is original it is fixed expand use scope significantly, will not because of workpiece size and
Cause air quantity and not sufficiently effective phenomenon.When welding small workpiece or when cantilever type retractable rotating air suction cover integrally turns round, with other
Telescopic cover, can be retracted in air-suction cover by equipment interference.It telescopes out, has expanded when welding large-scale workpiece, then by telescopic cover
Air-suction cover captures area.This frame mode, control is easy to operate, and the dedusting that will not influence whole system captures effect；
4) air-suction cover rotation drives air-suction cover to rotate integrally using rotary cylinder, during effectively avoiding suspending arm rotary
Interfere with other equipment, also solves the inaesthetic technical problem of live air-suction cover angle；
5) equipment is administered due to Unique physical design, technology maturation, stabilization, and operation is simple, and purification efficiency is high, Ke Yiyun
It is administered for most of weld fumes.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the partial structure sectional view of the utility model.
Figure label: 1-rotary column；2-swing mechanisms；3-aspiration channels；4-cantilevers；5-air-suction covers；6-is flexible
Cover；7-rotating mechanisms；8-rotary cylinders；9-telescopic cylinders；10-arc blocking curtains；11-sealing rings.
Specific embodiment
The utility model is further described below by drawings and examples.Illustrated by these, this is practical new
The characteristics of type and advantage will become more apparent from clear.Obviously, described embodiment is only that a part of the utility model is real
Example is applied, instead of all the embodiments.
Such as Fig. 1-3, shown in cantilever type retractable rotating air suction cover, including rotary column 1, returning on rotary column is set
Rotation mechanism 2 is driven the cantilever 4 around rotary column central axes reciprocally swinging by swing mechanism, is arranged in cantilever far from turn-around machine
The rotating mechanism 7 of structure one end stretches by the air-suction cover 5 of rotating mechanism driving rotation and with what air-suction cover level was slidably socketed
6 are covered, interior air duct is offered in the cantilever, cantilever is provided with the aspiration channel being connected to extraneous dust pelletizing system far from air-suction cover one end
3, the aspiration channel, interior air duct, rotating mechanism and air-suction cover are sequentially communicated, and the telescopic cover passes through the driving sliding of telescopic cylinder 9.
Specifically, the rotary column is installed on ground by chemical anchor bolts.The swing mechanism includes that decelerating motor and gear pass
Motivation structure, the cantilever by support sleeve and rotary column rotation be socketed, for improve rotation process stationarity, support sleeve with
Bearing is arranged in the rotation vice division chief that rotary column is constituted, and the decelerating motor is sequentially connected by gear drive and support sleeve,
The gear drive include and the driving gear of the output axis connection of decelerating motor, with driving gear engaged transmission and fixed
It is coated at the driven gear of support sleeve, cantilever reciprocally swinging can be driven by the positive and negative rotation of decelerating motor.The whirler
Structure includes the rotary cylinder 8 being mounted on air-suction cover by the first support, the fixing sleeve connecting with cantilever and connects with air-suction cover
The piston rod of the rotary sleeve connect, the rotary cylinder is connect by link assembly with rotary sleeve, and the fixing sleeve and interior air duct connect
Logical, the rotary sleeve and fixing sleeve rotation are socketed, similarly, for the stationarity for improving rotation process, in fixing sleeve and rotary sleeve structure
At rotation vice division chief be provided with rolling bearing, rotary cylinder starting can drive air-suction cover, telescopic cover and telescopic cylinder together
Rotation.The telescopic cylinder is mounted on air-suction cover by the second support, and the piston rod of telescopic cylinder passes through connection component and stretches
Contracting cover connection, when needing to adjust the size of air-suction cover entirety, control telescopic cylinder 9, by the telescopic cover 6 of lower section from air-suction cover 5
Interior removal expands air-suction cover entire area size to reach.The effect of air-suction cover is that the dust that will generate in welding process is effective
It captures and administers.Aspiration channel is connected to the top of cantilever, and to improve sealing performance, the junction of aspiration channel and cantilever is provided with sealing
Circle 11, when cantilever type retractable rotating air suction cover works, the flue dust that plant building generates is captured by air-suction cover and is collected, through rotating
Mechanism, cantilever, aspiration channel enter cleaning shaft, are separated by filtration using main dust removal machine, and purified air is arranged through blower motor
It puts.Arc blocking curtain 10 is fixedly installed by keel lacing film in the surrounding of air-suction cover and telescopic cover, to prevent the flue dust captured from expanding
It is dissipated in workshop.
When welding large-scale workpiece, first starts the decelerating motor on swing mechanism 2, drive cantilever 4 to rotate, cantilevered is stretched
The unscrewing of contracting rotating air suction cover.Large-scale workpiece is hung to welding polishing station using driving, then starts the deceleration on swing mechanism 2
Motor drives cantilever 4 to rotate, and cantilever type retractable rotating air suction cover is rotated to workpiece.In rotary course, if air-suction cover 5
Interfere with other equipment, telescopic cover 6 can be retracted in air-suction cover by telescopic cylinder 9.At the same time it can also start rotary cylinder
8, it drives air-suction cover 5 to rotate by rotating mechanism 7, avoids interference apparatus.Air-suction cover 5 is rotated to workpiece again.It is outstanding
When position needed for arm-type Telescopic rotating air-suction cover rotates, it can control rotary cylinder 8 according to on-site actual situations and adjust air-suction cover 5
It is parallel with station.
In conclusion the Pneumatic extension exhaust gas capturing device of the structure, exhaust gas trapping effect simple, at low cost with structure
The advantages of fruit is good and will not interfere with work piece hoisting adapts to be used for spaces compact, needs to lift the weld job place of workpiece.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of cantilever type retractable rotating air suction cover, it is characterised in that: including rotary column, the revolution being arranged on rotary column
Mechanism is driven the cantilever around rotary column central axes reciprocally swinging by swing mechanism, is arranged in cantilever far from swing mechanism one
The rotating mechanism at end, the air-suction cover rotated by rotating mechanism driving and the telescopic cover being slidably socketed with air-suction cover level, institute
It states and offers interior air duct in cantilever, cantilever is provided with the aspiration channel being connected to extraneous dust pelletizing system far from air-suction cover one end, described
Aspiration channel, interior air duct, rotating mechanism and air-suction cover are sequentially communicated, and the telescopic cover is driven by telescopic cylinder and slided.
2. cantilever type retractable rotating air suction cover according to claim 1, it is characterised in that: the swing mechanism includes slowing down
Motor and gear drive, the cantilever are socketed by support sleeve and rotary column rotation, and the decelerating motor passes through gear
Transmission mechanism and support sleeve are sequentially connected.
3. cantilever type retractable rotating air suction cover according to claim 2, it is characterised in that: the rotating mechanism includes setting
Rotary cylinder, the fixing sleeve being connect with cantilever on air-suction cover and the rotary sleeve being connect with air-suction cover, the rotary cylinder
Piston rod connect with rotary sleeve, the fixing sleeve is connected to interior air duct, the rotary sleeve and fixing sleeve rotation be socketed.
4. cantilever type retractable rotating air suction cover according to claim 3, it is characterised in that: the company of the aspiration channel and cantilever
The place of connecing is provided with sealing ring.
5. cantilever type retractable rotating air suction cover according to any one of claims 1-4, it is characterised in that: the air-suction cover
The surrounding of telescopic cover is provided with arc blocking curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311996.6U CN209697688U (en) | 2019-03-13 | 2019-03-13 | A kind of cantilever type retractable rotating air suction cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311996.6U CN209697688U (en) | 2019-03-13 | 2019-03-13 | A kind of cantilever type retractable rotating air suction cover |
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| Publication Number | Publication Date |
|---|---|
| CN209697688U true CN209697688U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311996.6U Active CN209697688U (en) | 2019-03-13 | 2019-03-13 | A kind of cantilever type retractable rotating air suction cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052468A (en) * | 2019-03-13 | 2019-07-26 | 航天凯天环保科技股份有限公司 | A kind of cantilever type retractable rotating air suction cover |
| CN113295012A (en) * | 2021-05-26 | 2021-08-24 | 无锡锡南铸造机械股份有限公司 | Flue gas treatment system based on automatic hanging |
-
2019
- 2019-03-13 CN CN201920311996.6U patent/CN209697688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052468A (en) * | 2019-03-13 | 2019-07-26 | 航天凯天环保科技股份有限公司 | A kind of cantilever type retractable rotating air suction cover |
| CN113295012A (en) * | 2021-05-26 | 2021-08-24 | 无锡锡南铸造机械股份有限公司 | Flue gas treatment system based on automatic hanging |
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