CN208810788U - A kind of dirty gas reclaimer for flexographic presses - Google Patents
A kind of dirty gas reclaimer for flexographic presses Download PDFInfo
- Publication number
- CN208810788U CN208810788U CN201821350954.5U CN201821350954U CN208810788U CN 208810788 U CN208810788 U CN 208810788U CN 201821350954 U CN201821350954 U CN 201821350954U CN 208810788 U CN208810788 U CN 208810788U
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- CN
- China
- Prior art keywords
- flexographic presses
- traction rope
- dirty gas
- exhaust hood
- spiral
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of dirty gas reclaimers for flexographic presses, its key points of the technical solution are that: the dirt gas reclaimer includes the exhaust hood that the top of flexographic presses is arranged in, in exhaust hood lower end, surrounding is provided with flexible hinge and exhaust hood is internally provided with connecting shaft, rotation is provided with spiral roller in connecting shaft, two first traction ropes are wound on spiral roller in the same direction, it goes to end to be connected to the bottom of two flexible hinges, is provided on exhaust hood for driving the rotation of spiral roller to control the driving assembly of flexible hinge length by the first traction rope.In flexographic presses running, pull control driving assembly, flexible hinge loosens flexible hinge from the bottom end of exhaust hood due to the reversed running of spiral roller, hinge of stretching is close to flexographic presses, the dirty gas generated in flexographic presses being worked largely absorbs, and does not pollute to working environment.
Description
Technical field
The utility model relates to field of environment protection equipment, in particular to a kind of dirty gas recycling for flexographic presses is set
It is standby.
Background technique
In the production of paper printing, the organic solvent for printing ink is easy to volatilize in printing equipment process, if
It is not controlled, workshop will be polluted, and will affect worker health；If not being pocessed, atmosphere will be discharged into from workshop
Environment pollutes atmosphere.To prevent the organic solvent of ink from spreading the system it is necessary to configure ventilation recycling, these are had
Solvent collects, and is then pocessed and controls.
Exhaust hood is the important component in ventilation recovery system, exhaust hood is arranged near printing equipment, by cover mouth
Outer inspiratory flow movement, in the organic solvent inhalation mask of volatilization, promotes the air of job site.
Currently, exhaust hood in the market is mounted on the top of flexographic presses, between exhaust hood and flexographic presses
Distance at a distance of larger, the dirty gas that flexographic presses generate during the work time floats to be collected into exhaust hood, still
Dirty gas is transmitted to the distance of exhaust hood at a distance of larger, so that dirty gas meeting during entering exhaust hood from flexographic presses
The dirty gas of surrounding diffusion, surrounding diffusion is largely difficult to be collected, and causes the environment in workshop contaminated.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of for flexographic presses
Dirty gas reclaimer has the characteristics that improve environment in workshop.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of dirty gas reclaimer for flexographic presses, the air draft of the top including flexographic presses are arranged in
Cover, exhaust hood lower end surrounding are provided with flexible hinge；The exhaust hood is internally provided with connecting shaft, turns in the connecting shaft
It is dynamic to be provided with spiral roller, two first traction ropes, the end of two first traction ropes are wound on the spiral roller in the same direction
It is connected to the bottom of flexible hinge, is provided on the exhaust hood for driving the rotation of spiral roller by the first traction rope
Control the driving assembly of flexible hinge length.
Through the above technical solutions, spiral roller is controlled by driving assembly and is rotated backward in flexographic presses running,
The first traction rope on spiral roller is in relaxation state, and hinge of stretching is since the effect of gravity is close to flexible version printing
Machine, then flexographic presses can be worked in the dirty gas that generates largely absorb, working environment is not impacted.In flexographic plate
When printing machine is inoperative, spiral roller is controlled by driving assembly and is rotated forward, meanwhile, forward direction fortune of the hinge of stretching due to spiral roller
Work shrinks flexible hinge from the bottom end of exhaust hood, and hinge of stretching facilitates staff to flexographic plate far from flexographic presses
Printing machine is operated.By the setting, the distance between flexographic presses and exhaust hood are reduced, to reduce dirty gas Xiang Si
Week diffusion effectively achievees the purpose that purify working environment.
Preferably, the driving component includes wind spring and the second traction rope, and one end of the wind spring is connected in connecting shaft,
The wind spring other end is connected on spiral roller, and the spiral portion for winding the second traction rope is provided with outside the exhaust hood.
Through the above technical solutions, when in use, winding the second traction rope by spiral portion rotates backward spiral roller,
Under the drive of spiral roller, by compression elasticity of saving potential energy, the first traction rope on spiral roller is released wind spring, and stretch page
Piece is under the loosening of the first traction rope toward close to flexographic presses.When the dirty gas for not needing absorption flexographic presses generation
When, the second traction rope is discharged by spiral portion, at this point, wind spring release elastic potential energy drives spiral roller to rotate forward, the first traction
Rope coiling on spiral roller then automatically controls flexible hinge and is condensed.By the setting, flexible hinge can be automatically controlled
Condensation, to reach effect easy to use.
Preferably, the spiral portion includes the mounting base being arranged in flexographic presses, is rotatably arranged in mounting base
Shaft and be coaxially fixed on rolling wheel in shaft, one end of second traction rope is on spiral roller, described second
The other end of traction rope is provided with the fixed part for limiting shaft rotational run on rolling wheel in the mounting base.
Through the above technical solutions, since mounting base and rolling wheel and fixed part being arranged in flexographic presses, in use,
By controlling rolling wheel, i.e., controllable second traction rope take-up and unwrapping wire, to change the length of the second traction rope, so that control is flexible
The extension of hinge and condensed state.By the setting, effective solution achievees the effect that facilitate adjusting.
Preferably, the fixed part includes several fixation holes and the hinge being circumferentially provided in mounting base using shaft as the center of circle
The fixed link in roller end is connect, the fixed block for being plugged in fixation hole is provided in the fixed link.
Through the above technical solutions, being hinged with fixed block due to there is fixation hole in mounting base, and in the side of shaft
Fixed link, in use, fixed block is plugged into fixation hole according to the distance of required flexible hinge relative flexibility printing machine.
By the setting, the function of the position of the adjustable height of adjustable flexible hinge and fixed flexible hinge.
Preferably, the end of the shaft is equipped with handwheel.
Through the above technical solutions, passing through the forward and reverse for controlling handwheel in the end of shaft setting handwheel, use
Movement, the length variation for winding the second traction rope, to control the purpose of the adjustable height of flexible hinge.By the setting,
It can effectively achieve the purpose that facilitate control.
Preferably, it is arranged at intervals with first volume wire casing, volume Two wire casing and third spiral slot on the spiral roller, two
One traction rope is respectively on first volume wire casing and volume Two wire casing, and second traction rope is on third spiral slot.
Through the above technical solutions, by the way that first volume wire casing, volume Two wire casing and third spiral slot are arranged on spiral roller,
First traction rope and the second traction rope are distinguished orderly wound on corresponding position.By the setting, it can effectively reach
The effect that one traction rope and the second traction rope are orderly wound.
Preferably, the flexible hinge is organ folding.
Through the above technical solutions, the shape that flexible blade is organ folding is arranged, surrounding, which can then be formed, to be surround and closes, and is led to
Flexible version printing can effectively be reduced by the setting by crossing flexible change the distance between flexographic presses and exhaust hood
The distance between machine and exhaust hood.
Preferably, the fixed pulley for guiding the second traction rope is provided in the exhaust hood.
Through the above technical solutions, fixed pulley is arranged in the inner side in exhaust hood, the second traction rope passes through spiral roller again
The second traction rope is guided outside exhaust hood by the guiding function of fixed pulley, by the setting, can achieve and facilitate second to lead
Messenger draws the purpose outside exhaust hood.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
(1) by the way that flexible blade is arranged in the lower end of exhaust hood, and connecting shaft and spiral roller are set inside exhaust hood,
The first traction rope is wound on spiral roller.Driving assembly is controlled when use, driving assembly controls the first traction rope fortune on spiral roller
It is dynamic, so that flexible hinge is upheld and is condensed, the flexible hinge of extension effectively reduces dirty gas and entering row close to flexographic presses
The surrounding of dirty gas distributes during fan housing, facilitates the collection of dirty gas, to effectively improve the environment in workshop.
(2) by the way that the wind spring of condensation is arranged between connecting shaft and spiral roller, the extension of wind spring automatically makes flexible hinge
Condensation, to effectively solve the problems, such as to automatically control flexible hinge.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of dirty gas reclaimer for flexographic presses；
Fig. 2 is a kind of front sectional overall schematic of dirty gas reclaimer for flexographic presses；
Fig. 3 is a kind of side cross-sectional overall schematic of dirty gas reclaimer for flexographic presses；
Fig. 4 is a kind of dirty gas reclaimer fixed part schematic diagram for flexographic presses.
Appended drawing reference: 1, flexographic presses；2, exhaust hood；3, flexible hinge；31, the first traction rope；4, connecting shaft；
41, spiral roller；411, first volume wire casing；412, volume Two wire casing；413, third spiral slot；5, driving assembly；51, wind spring；52,
Second traction rope；53, spiral portion；531, mounting base；532, shaft；5321, handwheel；533, rolling wheel；534, fixed part；5341,
Fixation hole；5342, fixed link；5343, fixed block；6, fixed pulley.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in figs. 1 and 3, a kind of dirty gas reclaimer for flexographic presses, including be arranged in flexible version printing
The exhaust hood 2 of the top of machine 1,2 lower end surrounding of exhaust hood are provided with flexible hinge 3, and hinge 3 of stretching is using made of plastic material
Organ folding, organ folding is formed in surrounding to be surround and closes, and is initially condensed state in this application with flexible hinge 3 and is illustrated
Explanation.It is internally provided with connecting shaft 4 in exhaust hood 2, the both ends of connecting shaft 4 are connected on the two sides in exhaust hood 2.In connecting shaft
Rotation is provided with spiral roller 41 on 4, particularly, first volume wire casing 411, volume Two wire casing 412 is arranged at intervals on spiral roller 41
With third spiral slot 413.
Forward wind, rewind and stop buttons have two first traction ropes 31 on spiral roller 41, and two first traction ropes 31 are respectively wound on the first volume
On wire casing 411 and volume Two wire casing 412, the end of two first traction ropes 31 is connected to flexible 3 two sides of the bottom of hinge.When
When rotating backward spiral roller 41, due to the effect of its gravity, hinge 3 of stretching is past for the flexible hinge 3 pullled by the first traction rope 31
The direction of flexographic presses 1 moves.
It is provided on exhaust hood 2 long to control flexible hinge 3 by the first traction rope 31 for driving the rotation of spiral roller 41
The driving assembly 5 of degree.Driving assembly 5 includes wind spring 51 and the second traction rope 52 on spiral roller 41, the second draught line
On the third spiral slot 413 of spiral roller 41.One end of wind spring 51 is connected in connecting shaft 4, the connection of 51 other end of wind spring
On spiral roller 41.And the spiral portion 53 for winding the second traction rope 52 is provided with outside exhaust hood 2.
As shown in Fig. 2, spiral portion 53 includes the mounting base 531 being arranged in flexographic presses 1, is rotatably arranged on installation
Shaft 532 and the coaxial rolling wheel 533 being fixed in shaft 532 on seat 531.One end of second traction rope 52 is wound on spiral
On the third spiral slot 413 of roller 41, the other end of the second traction rope 52 is pierced by exhaust hood 2 on rolling wheel 533, wherein
The fixed pulley 6 for guiding the second traction rope 52 is provided in exhaust hood 2.Particularly, handwheel is installed in one end of shaft 532
5321.In use, the movement forward or backwards of handwheel 5321 is controlled first, so that the length variation of the second traction rope 52 winding,
To control the adjustable height of flexible hinge 3.
As shown in figure 4, being provided with the fixed part 534 for limiting 532 rotational run of shaft in mounting base 531.Fixed part
534 include being several fixation holes 5341 for being circumferentially provided in mounting base 531 of the center of circle with shaft 532 and being hinged on shaft 532
The fixed link 5342 of the other end is provided with the fixed block 5343 for being plugged in fixation hole 5341 in fixed link 5342.
In use, according to the recycling degree of required dirty gas, rotation handwheel 5321 controls the winding feelings of the second traction rope 52
Condition makes the distance of flexible hinge 3 and relative flexibility printing machine 1 change to control the extension degree of flexible hinge 3,
Then fixed link 5342 is turned to close to the position of mounting base 531, then fixed block 5343 is plugged into fixation hole 5341,
To the position of fixed flexible hinge 3.
The course of work:
When flexographic presses 1, which operate, to be needed to recycle dirty gas, fixed link 5342, which is turned to certain angle, first makes admittedly
Determine block 5343 to be detached from from fixation hole 5341, then rotating rolling wheel 533 is wound the second traction rope 52, meanwhile, the first traction
Rope 31 is released, and moves flexible hinge 3 toward 1 direction of flexographic presses, at this point, wind spring 51 is by compression elasticity of saving potential energy,
Then again that fixed link 5342 is close toward 5341 direction of fixation hole, and with the sealed fixation hole 5341 of fixed block 5343, make flexible page
The position of piece 3 is fixed.Then start flexographic presses 1, the dirty gas that flexographic presses 1 generate first passes around flexible hinge 3
It is collected using exhaust hood 2.
When flexographic presses 1 are inoperative, fixed link 5342 is turned to certain angle first, by fixed block 5343 from
It is detached from fixation hole 5341, makes rolling wheel 533 in no stationary state, at this point, wind spring 51, which discharges elastic potential energy, is driving rolling wheel 533 just
To rotation, the first traction rope 31 is pulled in winding spiral roller 41, and flexible hinge 3 is moved to far from 1 direction of flexographic presses,
Flexible hinge 3 is set to be condensed to the bottom of exhaust hood 2, it is then again that fixed link 5342 is close toward 5341 direction of fixation hole, and with admittedly
Determine the sealed fixation hole 5341 of block 5343.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (8)
1. a kind of dirty gas reclaimer for flexographic presses, including the row in the top of flexographic presses (1) is arranged
Fan housing (2), it is characterized in that: the exhaust hood (2) lower end surrounding is provided with flexible hinge (3)；Setting inside the exhaust hood (2)
Have connecting shaft (4), rotation is provided with spiral roller (41) on the connecting shaft (4), is wound with two in the same direction on the spiral roller (41)
The end of the first traction rope of root (31), two first traction ropes (31) is connected to the bottom of flexible hinge (3), described
It is provided on exhaust hood (2) long to control flexible hinge (3) by the first traction rope (31) for driving spiral roller (41) rotation
The driving assembly (5) of degree.
2. a kind of dirty gas reclaimer for flexographic presses according to claim 1, it is characterized in that: the driving
Component (5) includes wind spring (51) and the second traction rope (52), and one end of the wind spring (51) is connected on connecting shaft (4), described
Wind spring (51) other end is connected on spiral roller (41), is provided with outside the exhaust hood (2) for winding the second traction rope (52)
Spiral portion (53).
3. a kind of dirty gas reclaimer for flexographic presses according to claim 2, it is characterized in that: the spiral
Portion (53) includes the mounting base (531) being arranged on flexographic presses (1), the shaft being rotatably arranged on mounting base (531)
(532) and coaxially the rolling wheel (533) being fixed on shaft (532), one end of second traction rope (52) is wound on spiral
On roller (41), the other end of second traction rope (52) is provided on the mounting base (531) on rolling wheel (533)
For limiting the fixed part (534) of shaft (532) rotational run.
4. a kind of dirty gas reclaimer for flexographic presses according to claim 3, it is characterized in that: the fixation
It is that the center of circle is circumferentially provided with several fixation holes (5341) on mounting base (531) and hinged that portion (534), which includes with shaft (532),
Fixed link (5342) in shaft (532) end is provided with for being plugged on fixation hole (5341) on the fixed link (5342)
In fixed block (5343).
5. a kind of dirty gas reclaimer for flexographic presses according to claim 3, it is characterized in that: the shaft
(532) end is equipped with handwheel (5321).
6. a kind of dirty gas reclaimer for flexographic presses according to claim 2, it is characterized in that: the spiral
First volume wire casing (411), volume Two wire casing (412) and third spiral slot (413) are arranged at intervals on roller (41), two first are led
Messenger (31) respectively on first volume wire casing (411) and volume Two wire casing (412), second traction rope (52) wound on
On third spiral slot (413).
7. a kind of dirty gas reclaimer for flexographic presses according to claim 1, it is characterized in that: described flexible
Hinge (3) is organ folding.
8. a kind of dirty gas reclaimer for flexographic presses according to claim 2, it is characterized in that: the air draft
The fixed pulley (6) for guiding the second traction rope (52) is provided in cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821350954.5U CN208810788U (en) | 2018-08-21 | 2018-08-21 | A kind of dirty gas reclaimer for flexographic presses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821350954.5U CN208810788U (en) | 2018-08-21 | 2018-08-21 | A kind of dirty gas reclaimer for flexographic presses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810788U true CN208810788U (en) | 2019-05-03 |
Family
ID=66274152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821350954.5U Expired - Fee Related CN208810788U (en) | 2018-08-21 | 2018-08-21 | A kind of dirty gas reclaimer for flexographic presses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810788U (en) |
-
2018
- 2018-08-21 CN CN201821350954.5U patent/CN208810788U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200821 |