CN213436228U - Environment-friendly dust hood for printing machine - Google Patents
Environment-friendly dust hood for printing machine Download PDFInfo
- Publication number
- CN213436228U CN213436228U CN202022126643.4U CN202022126643U CN213436228U CN 213436228 U CN213436228 U CN 213436228U CN 202022126643 U CN202022126643 U CN 202022126643U CN 213436228 U CN213436228 U CN 213436228U
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- CN
- China
- Prior art keywords
- cover body
- printing machine
- lead screw
- hood
- environmental protection
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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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 74
- 238000007639 printing Methods 0.000 title claims abstract description 72
- 230000007613 environmental effect Effects 0.000 claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001965 increasing effect Effects 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 description 41
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of suction hood and specifically relates to a printing machine environmental protection suction hood is related to, including the cover body and air duct, the cover body erects in the printing machine top, air duct one end and cover body below intercommunication, the one end that the cover body was kept away from to the air duct is provided with the air-blower, printing machine environmental protection suction hood still includes elevating gear, elevating gear includes lead screw and guide bar, the equal vertical setting of lead screw and guide bar, the lead screw lower extreme rotates with the printing machine to be connected, guide bar lower extreme and printing machine fixed connection, the cover body and lead screw threaded connection, the cover body and guide bar sliding connection, elevating gear is provided with a plurality ofly. The lifting device can control the motor to drive the screw rod to rotate according to the difference between the size of the installation space of the dust hood and the dust collection effect of the dust hood, and can drive the hood body to vertically move to a proper position, so that the purpose of increasing the applicability of the environment-friendly dust hood is achieved.
Description
Technical Field
The application relates to the field of dust hoods, in particular to an environment-friendly dust hood for a printing machine.
Background
At present, printing machines are used for printing characters and images, the printing machines apply ink to the positions of characters and images on printing plates, and then transfer the ink to paper or other printing materials directly or indirectly, so as to reproduce the same printed matters as the printing plates, waste gas and dust are generated in the process, and a tool used for collecting the waste gas and the dust is an environment-friendly dust hood.
Referring to fig. 1, the existing environmental protection dust hood includes a hood body 1 and an air duct 2, a fixing frame of the hood body 1 is arranged above a printing machine, the air duct 2 is arranged above the hood body 1, one end of the air duct 2 is communicated with the lower part of the hood body 1, and one end of the air duct 2 far away from the hood body 1 is provided with an air blower 3 for controlling the air flow speed and the flow direction in the air duct 2. Waste gas and dust can be produced in the working process of the printing machine, the air guide pipe 2 is controlled by the driving blower 3 to suck the waste gas and the dust into the air guide pipe 2 from the upper part of the printing machine, and then the waste gas is treated or discharged, so that the pollution degree of the working of the printing machine to the environment is reduced.
Aiming at the related technology, the position of the cover body 1 relative to the printing machine is fixed, the position of the cover body 1 cannot be adjusted according to the actual space size and the dust collection effect of the dust collection cover, and the applicability of the environment-friendly dust collection cover is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the suitability of environmental protection suction hood, this application provides an environmental protection suction hood for printing machine.
The application provides a pair of environmental protection suction hood for printing machine adopts following technical scheme:
the utility model provides an environmental protection suction hood for printing machine, be used for installing in the printing machine top, including the cover body and air duct, the cover body erects in the printing machine top, the air duct is located cover body top, air duct one end and cover body below intercommunication, the one end that the cover body was kept away from to the air duct is provided with the air-blower, the air-blower is arranged in controlling the air duct and flows to keeping away from cover body one end from being close to cover body one end, environmental protection suction hood for printing machine still includes elevating gear, elevating gear includes lead screw and guide bar, lead screw and the equal vertical setting of guide bar, the lead screw lower extreme rotates with the printing machine to be connected, the lead screw tip is provided with drive lead screw pivoted motor, guide bar lower extreme and printing machine fixed connection, the cover body and lead screw threaded connection, the cover body.
Through adopting above-mentioned technical scheme, in the use, printing machine work can produce waste gas and dust, drive air-blower control air duct inhales the air duct with waste gas and dust from the printing machine top, then with exhaust-gas treatment or discharge, reduce the degree of pollution of printing machine work to the environment, elevating gear can be according to suction hood installation space size and suction hood dust absorption effect's difference, control motor drive lead screw rotates, can drive the vertical removal of the cover body to suitable position, thereby the purpose of increase environmental protection suction hood suitability has been reached.
Preferably, elevating gear still is provided with the base, and lead screw and guide bar all are located the base top, and the lead screw lower extreme rotates with the base to be connected, guide bar lower extreme and base fixed connection, base and printing machine fixed connection.
Through adopting above-mentioned technical scheme, the installer can install lead screw and guide bar on the base in the low department, then only need can accomplish elevating gear's installation with base and printing machine upside fixed connection, has reached the purpose that makes things convenient for the installer to install elevating gear.
Preferably, the guide rod is provided with a scale.
Through adopting above-mentioned technical scheme, after the installation of environmental protection suction hood is accomplished, can adjust elevating gear and make the cover body remove to predetermineeing the height, can learn the cover body height and predetermine whether the same through the scale of observing on the guide bar this moment, need not to measure again, reached the purpose that makes things convenient for the operating personnel to operate.
Preferably, the lower side of the cover body inclines from top to bottom from the air duct to the periphery.
Through adopting above-mentioned technical scheme, in the use, the air-blower chance drives waste gas and dust rebound, flows to the cover body downside back when waste gas and dust, and waste gas and dust can be to the outer effluvium of cover, and the slope setting of cover body downside can block waste gas and dust and flow outside the cover body to reduce waste gas and dust and flow to the outer volume of the cover body, reached the purpose that promotes environmental protection suction hood and absorb waste gas and dust ability.
Preferably, the position of the cover body close to the lower end is provided with a curtain, and the curtain is arranged along the vertical direction.
Through adopting above-mentioned technical scheme, at environmental protection suction hood working process, the check curtain can block waste gas and dust and flow from the cover body lower extreme to reduce waste gas and dust and follow the volume that the cover body lower extreme flows, make more waste gas and dust flow from the air duct, reached the purpose that improves environmental protection suction hood absorption waste gas and dust ability.
Preferably, the cover body lower extreme rotates and is connected with the spool, and check apron upper end fixed connection is on the spool perisporium, and the spool tip is provided with drive spool pivoted motor, and the spool all is provided with a plurality ofly with the check apron, and a plurality of check aprons distribute at cover body lower extreme a week.
Through adopting above-mentioned technical scheme, in order to improve the check apron suitability, can rotate at the cover body lower extreme and be connected with the spool, check apron upper end fixed connection is on the spool perisporium, and the spool tip is provided with drive spool pivoted motor, and the spool all is provided with a plurality ofly with the check apron, and a plurality of check aprons distribute in cover body lower extreme a week. In the using process, the motor can be controlled to drive the scroll to roll the curtain with a proper amount according to the distance between the cover body and the printer, so that the lower end of the curtain is adjusted to a proper height, and the purpose of increasing the applicability of the curtain is achieved.
Preferably, the lower end of the stop curtain is fixedly connected with a positioning shaft.
Through adopting above-mentioned technical scheme, the location axle has increased the quality of keeping off the curtain, and the location axle material is harder, may restrict the fender curtain lower extreme and take place deformation to reach and reduced the mesh that keeps off curtain shift position or deformation possibility.
Preferably, the two ends of the positioning shaft are fixedly connected with magnetic stripes which are vertically arranged.
Through adopting above-mentioned technical scheme, in the use, the cooperation is inhaled to two adjacent magnetic stripes magnetism, reduces the air current and drives the relative adjacent check apron position of check apron and change the possibility to make the clearance of two adjacent check aprons less, reached the purpose that reduces waste gas and dust from the possibility that the cover body lower extreme flows.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the lead screw and the guide rod, the cover body can vertically adjust the position, and the purpose of increasing the applicability of the environment-friendly dust hood is achieved;
2. the purpose of improving the waste gas and dust absorption capacity of the environment-friendly dust hood is achieved by arranging the retaining curtain;
3. through setting up the spool, reached the purpose that increases the check curtain suitability.
Drawings
FIG. 1 is a perspective view of a prior art suction hood;
FIG. 2 is a perspective view of the overall structure of the environmental protection dust hood for a printer according to the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a perspective view highlighting the underside of the cover.
Description of reference numerals: 1. a cover body; 2. an air duct; 3. a blower; 4. a lifting device; 41. a lead screw; 42. a guide bar; 421. calibration; 43. a base; 5. a curtain; 6. a reel; 7. positioning the shaft; 8. a magnetic strip.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses environmental protection suction hood for printing machine for install in the printing machine top. Referring to fig. 2, environmental protection suction hood for printing machine includes the cover body 1, air duct 2 and elevating gear 4, and cover body 1 erects in the printing machine top, and air duct 2 is located cover body 1 top, and 2 one ends of air duct and the 1 below intercommunication of the cover body, the one end that the cover body 1 was kept away from to air duct 2 are provided with air-blower 3, and air-blower 3 is arranged in controlling air duct 2 air from being close to cover body 1 one end to keeping away from cover body 1 one end and flows, and elevating gear 4 is used for controlling the relative printing machine lift. In the use, printing machine work can produce waste gas and dust, and drive air-blower 3 control air duct 2 inhales waste gas and dust from the printing machine top in air duct 2, then with exhaust-gas treatment or discharge, reduces the degree of pollution of printing machine work to the environment, and elevating gear 4 can carry out the altitude mixture control of the cover body 1 according to actual installation space size and suction hood dust absorption effect.
Referring to fig. 2, the lifting device 4 includes a screw 41 and a guide rod 42, the screw 41 and the guide rod 42 are both vertically arranged, the lower end of the screw 41 is rotatably connected to the printing machine, a motor for driving the screw 41 to rotate is arranged at the end of the screw 41, the lower end of the guide rod 42 is fixedly connected to the printing machine, the cover body 1 is in threaded connection with the screw 41, the cover body 1 is slidably connected to the guide rod 42, the lifting device 4 is provided with a plurality of lifting devices 4, and the plurality of lifting devices 4 are uniformly distributed along the lower end of the. In the use, according to the difference of suction hood installation space size and suction hood dust absorption effect, control motor drive lead screw 41 rotates, can drive cover body 1 vertical removal to suitable position to reach the purpose of increase environmental protection suction hood suitability.
When the lifting device 4 is installed above the printing machine, the lead screw 41 needs to be rotatably connected with the printing machine, the guide rod 42 needs to be fixedly connected with the printing machine, the number of the lead screws 41 and the number of the guide rods 42 are large, and the height of the lifting device 4 is high, so that the operation of an installer is troublesome during installation. For the convenience of installing the lifting device 4, referring to fig. 2, the lifting device 4 may be provided with a base 43, the lead screw 41 and the guide rod 42 are both located above the base 43, the lower end of the lead screw 41 is rotatably connected with the base 43, the lower end of the guide rod 42 is fixedly connected with the base 43, and the base 43 is fixedly connected with the printing machine. The installer can install the lead screw 41 and the guide rod 42 on the base 43 at a low position, and then can complete the installation of the lifting device 4 only by fixedly connecting the base 43 with the upper side of the printing machine, thereby achieving the purpose of facilitating the installer to install the lifting device 4.
Before the installation suction hood, can set up suitable cover body 1 height according to the velocity of flow of measured space height and air duct 2, adjust cover body 1 to preset height again after the installation is accomplished, for the convenience of operating personnel observe the cover body 1 height of adjustment in-process, refer to fig. 2 and fig. 3, can be provided with scale 421 on guide bar 42. After the installation of environmental protection suction hood is accomplished, can adjust elevating gear 4 and make the cover body 1 remove to predetermineeing the height, can learn the cover body 1 height and predetermine whether the same through the scale 421 on observing the guide bar 42 this moment, need not to measure again, reached the purpose that makes things convenient for the operating personnel to operate.
In the suction hood course of operation, waste gas and dust that the printing machine produced can be followed the cover body 1 below and inhaled in the air duct 2, if the cover body 1 downside is the plane, air-blower 3 can drive waste gas and dust rebound, flow to the cover body 1 downside back when waste gas and dust, probably disperse outside the cover body 1, thereby it is relatively poor to make the ability that environmental protection suction hood absorbed waste gas and dust, in order to promote the ability that environmental protection suction hood absorbed waste gas and dust, refer to figure 4, can set up the cover body 1 downside and follow air duct 2 and slope from top to bottom all around. In the use, air-blower 3 can drive waste gas and dust rebound, and after waste gas and dust flow to the cover body 1 downside, waste gas and dust can disperse outward to the cover body 1, and the slope setting of the cover body 1 downside can block waste gas and dust and flow outward to the cover body 1 to reduce waste gas and dust and flow to the outer volume of the cover body 1, reached the purpose that promotes environmental protection suction hood absorption waste gas and dust ability.
In order to enhance the ability of the environmental protection dust hood to absorb the exhaust gas and dust, referring to fig. 2, a curtain 5 may be disposed at a position of the hood body 1 near the lower end, and the curtain 5 is disposed in a vertical direction. In the working process of the environment-friendly dust hood, the blocking curtain 5 can block the waste gas and dust from flowing out of the lower end of the hood body 1, so that the amount of the waste gas and the dust flowing out of the lower end of the hood body 1 is reduced, more waste gas and dust flow out of the air duct 2, and the purpose of improving the waste gas and dust absorption capacity of the environment-friendly dust hood is achieved.
Because the vertical length of check apron 5 is fixed, consequently when the cover body 1 is too little with the printing machine interval, check apron 5 may take the printing machine upside and influence the printing machine and normally work, when the cover body 1 is too big with the printing machine interval, the check apron 5 lower extreme may be far away relatively the printing machine distance, and the check apron 5 blocks the effect of the loss of waste gas and dust this moment relatively poor to it is lower to make the suitability of check apron 5. In order to improve the applicability of the blocking curtain 5, referring to fig. 2, a winding shaft 6 can be rotatably connected to the lower end of the cover body 1, the upper end of the blocking curtain 5 is fixedly connected to the peripheral wall of the winding shaft 6, a motor for driving the winding shaft 6 to rotate is arranged at the end of the winding shaft 6, the winding shaft 6 and the blocking curtain 5 are both provided with a plurality of blocking curtains 5, and the blocking curtains 5 are distributed on the periphery of the lower end of the cover body 1. In the using process, the motor can be controlled to drive the scroll 6 to roll the appropriate amount of the blocking curtain 5 according to the distance between the cover body 1 and the printing machine, so that the lower end of the blocking curtain 5 is adjusted to the appropriate height, and the purpose of increasing the applicability of the blocking curtain 5 is achieved.
In order to adjust the blocking curtain 5 by the winding shaft 6 conveniently, the blocking curtain 5 needs to be made of soft material, if the quality of the blocking curtain 5 is small, the blocking curtain 5 may be blown in the process of flowing of the airflow below the cover body 1 to the guide pipe, the blocking curtain 5 may be changed in position or deformed, the capability of the blocking curtain 5 for blocking the exhaust gas and dust from flowing out from the lower end of the cover body 1 may be affected, and in order to reduce the possibility of moving position or deformation of the blocking curtain 5, referring to fig. 3, the positioning shaft 7 may be fixedly connected to the lower end of the blocking curtain 5. The positioning shaft 7 increases the mass of the blocking curtain 5, and the positioning shaft 7 is made of a hard material and can limit the deformation of the lower end of the blocking curtain 5, so that the aim of reducing the moving position or deformation possibility of the blocking curtain 5 is fulfilled.
During the flow of the air flow under the cover 1 towards the guide duct, the air flow may cause a large gap between two adjacent curtains 5, so that exhaust air and dust may escape from the gap. In order to reduce the possibility that waste gas and dust flow out from the lower end of the cover body 1, referring to fig. 2 and 3, two ends of the positioning shaft 7 can be fixedly connected with the magnetic strips 8, and the magnetic strips 8 are vertically arranged. In the use, the cooperation is inhaled to two 8 magnetism of adjacent magnetic stripe, reduces the air current and drives 5 adjacent check curtains 5 relative position and change the possibility to make two adjacent check curtains 5's clearance less, reached the purpose that reduces waste gas and dust from the possibility that the cover body 1 lower extreme flows.
The implementation principle of the environmental protection suction hood for the printing machine in the embodiment of the application is as follows: in the use, printing machine work can produce waste gas and dust, drive air-blower 3 control air duct 2 inhales waste gas and dust from the printing machine top in the air duct 2, then with exhaust-gas treatment or discharge, reduce the degree of pollution of printing machine work to the environment, after environmental protection suction hood installation is accomplished, elevating gear 4 can be according to suction hood installation space size and suction hood dust absorption effect's difference, control motor drive lead screw 41 rotates, can drive 1 vertical removal to suitable position of the cover body this moment, thereby the purpose of increase environmental protection suction hood suitability has been reached.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an environmental protection suction hood for printing machine for install in the printing machine top, including the cover body (1) and air duct (2), the cover body (1) erects in the printing machine top, and air duct (2) are located the cover body (1) top, and air duct (2) one end and cover body (1) below intercommunication, and the one end that the cover body (1) was kept away from in air duct (2) is provided with air-blower (3), and air-blower (3) are arranged in controlling air duct (2) air from being close to cover body (1) one end to keeping away from cover body (1) one end and flow, its characterized in that: the environment-friendly dust hood for the printing machine further comprises a lifting device (4), the lifting device (4) comprises a lead screw (41) and a guide rod (42), the lead screw (41) and the guide rod (42) are vertically arranged, the lower end of the lead screw (41) is rotatably connected with the printing machine, the end part of the lead screw (41) is provided with a motor for driving the lead screw (41) to rotate, the lower end of the guide rod (42) is fixedly connected with the printing machine, the hood body (1) is in threaded connection with the lead screw (41), the hood body (1) is in sliding connection with the guide rod (42), the lifting device (4) is provided with a plurality of lifting devices (4), and the lifting devices (4) are uniformly distributed along the.
2. The environmental protection dust hood for printing machine of claim 1, characterized in that: elevating gear (4) still are provided with base (43), and lead screw (41) and guide bar (42) all are located base (43) top, and lead screw (41) lower extreme rotates with base (43) to be connected, and guide bar (42) lower extreme and base (43) fixed connection, base (43) and printing machine fixed connection.
3. The environmental protection dust hood for printing machine of claim 1, characterized in that: the guide rod (42) is provided with scales (421).
4. The environmental protection dust hood for printing machine of claim 1, characterized in that: the lower side of the cover body (1) inclines from top to bottom from the air duct (2) to the periphery.
5. The environmental protection dust hood for printing machine of claim 1, characterized in that: the shield is characterized in that a blocking curtain (5) is arranged at the position, close to the lower end, of the shield body (1), and the blocking curtain (5) is arranged in the vertical direction.
6. The environmental protection dust hood for printing machine of claim 5, characterized in that: the utility model discloses a novel cover body, including cover body (1), roller (6) are connected with in the rotation of cover body (1) lower extreme, keep off curtain (5) upper end fixed connection on roller (6) perisporium, and roller (6) tip is provided with drive roller (6) pivoted motor, and roller (6) all are provided with a plurality ofly with keep off curtain (5), and a plurality of keep off curtain (5) distribute in cover body (1) lower extreme a week.
7. The environmental protection dust hood for printing machine of claim 5, characterized in that: the lower end of the curtain (5) is fixedly connected with a positioning shaft (7).
8. The environmental protection dust hood for printing machine of claim 7, characterized in that: the magnetic strip (8) is fixedly connected to the two ends of the positioning shaft (7), and the magnetic strip (8) is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126643.4U CN213436228U (en) | 2020-09-24 | 2020-09-24 | Environment-friendly dust hood for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126643.4U CN213436228U (en) | 2020-09-24 | 2020-09-24 | Environment-friendly dust hood for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436228U true CN213436228U (en) | 2021-06-15 |
Family
ID=76326236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022126643.4U Expired - Fee Related CN213436228U (en) | 2020-09-24 | 2020-09-24 | Environment-friendly dust hood for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
-
2020
- 2020-09-24 CN CN202022126643.4U patent/CN213436228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
| CN114713812B (en) * | 2022-03-21 | 2024-03-12 | 海盐中达金属电子材料有限公司 | Movable smoke dust collecting and casting platform for steelmaking |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |