CN213436227U

CN213436227U - Environmental protection suction hood convenient to installation is dismantled

Info

Publication number: CN213436227U
Application number: CN202022126642.XU
Authority: CN
Inventors: 程远
Original assignee: Langfang Anci Changcheng Paper Plastic Packaging Factory
Current assignee: Langfang Anci Changcheng Paper Plastic Packaging Factory
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the technical field of suction hood and specifically relates to an environmental protection suction hood convenient to installation is dismantled and relates 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, environmental protection suction hood convenient to installation is dismantled still includes a supporting beam, a supporting beam level sets up in the printing machine top, and a supporting beam is located cover body below, a supporting beam downside and printing machine fixed connection, a supporting beam is provided with two, two supporting beam parallel arrangement, cover body lower extreme and a supporting. In the installation process of the environment-friendly dust hood, a support beam can be installed above the printing machine, the support beam is smaller than the hood body in volume and weight, so that the installation is more convenient, and the hood body is raised to a proper height by external force and then is inserted on the support beam; in the process of disassembling the environmental protection dust hood, the hood body can be separated from the supporting beam firstly, and then the supporting beam is disassembled, so that the aim of facilitating the installation and disassembly of the environmental protection dust hood is fulfilled.

Description

Environmental protection suction hood convenient to installation is dismantled

Technical Field

The application relates to the field of suction hoods, in particular to an environment-friendly suction hood convenient to mount and dismount.

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.

To the correlation technique among the above-mentioned, when the suction hood installation was dismantled, cover body 1 was bulky, and the connection between cover body 1 and the printing machine was all comparatively difficult with the dismantlement operation, inconvenient suction hood's installation and dismantlement.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation and the disassembly of the dust hood, the application provides an environmental protection dust hood convenient to install and disassemble.

The application provides a pair of environmental protection suction hood convenient to installation is dismantled adopts following technical scheme:

the utility model provides an environmental protection suction hood convenient to installation is dismantled, a 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 convenient to installation and dismantlement still includes a supporting beam, a supporting beam level sets up in the printing machine top, and a supporting beam is located cover body below, a supporting beam downside and printing machine fixed connection.

By adopting the technical scheme, waste gas and dust are generated when the printing machine works in the use process, the air blower is driven to control the air guide pipe to suck the waste gas and the dust into the air guide pipe from the upper part of the printing machine, and then the waste gas is treated or discharged, so that the pollution degree of the printing machine to the environment is reduced; in the installation process of the environment-friendly dust hood, a support beam can be installed above the printing machine, the support beam is smaller than the hood body in volume and weight, so that the installation is more convenient, and the hood body is raised to a proper height by external force and then is inserted on the support beam; in the process of disassembling the environmental protection dust hood, the hood body can be separated from the supporting beam firstly, and then the supporting beam is disassembled, so that the aim of facilitating the installation and disassembly of the environmental protection dust hood is fulfilled.

Preferably, the support beam is connected with a bolt in a threaded manner, and one end of the bolt, which is far away from the bolt cap, penetrates through the support beam and then abuts against the cover body.

Through adopting above-mentioned technical scheme, after the cover body is pegged graft on a supporting beam, the bolt of installing again, the bolt can be with the cover body and a supporting beam relatively fixed this moment, has reached the purpose that promotes suction hood structural stability.

Preferably, the cylinder is vertically arranged below the supporting beam, the cylinder body of the cylinder is fixedly connected with the printing machine, the upper end of the piston rod of the cylinder is fixedly connected with the supporting beam, the number of the cylinders is multiple, and the cylinders are uniformly distributed along the length direction of the supporting beam.

Through adopting above-mentioned technical scheme, the cylinder body of the relative cylinder of piston rod through adjusting cylinder is flexible, can adjust the interval of a supporting beam and printing machine, and the cover body can be along with changing with the interval of printing machine, can adjust the interval of the cover body and printing machine to suitable position according to actual space size and suction hood dust absorption effect this moment, has reached the purpose that improves environmental protection suction hood suitability.

Preferably, the piston rod of the cylinder is provided with scales, and the scales which are flush with the upper end of the cylinder body of the cylinder are used for displaying the height difference between the support beam and the upper side of the printing machine.

Through adopting above-mentioned technical scheme, after the installation of environmental protection suction hood is accomplished, can adjust cylinder make the cover body move to predetermineeing the height, can learn the cover body height and predetermine whether the same through the scale on the piston rod of observing the cylinder this moment, need not to measure again, reached the purpose that makes things convenient for the operating personnel to operate.

Preferably, the communicating part of the air duct and the cover body is positioned in the center of the cover body.

Through adopting above-mentioned technical scheme, cover body edge optional position department and the interval of air duct are all great this moment, have reduced the waste gas of printing machine and the possibility that the dust flows from the cover body lower extreme to discharge or handle after making most waste gas and dust flow from the air duct, reached the purpose that improves environmental protection suction hood feature.

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 shaft 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.

By adopting the technical scheme, in the using process, the motor can be controlled to drive the scroll to roll the curtain with proper amount according to the distance between the cover body and the printing machine, 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.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the supporting beam, the aim of facilitating the mounting and dismounting of the environment-friendly dust hood is fulfilled;

2. by arranging the air cylinder, the air cylinder can adjust the distance between the cover body and the printing machine to a proper size, and the purpose of improving the applicability of the environment-friendly dust hood is achieved;

3. through setting up the check curtain, reached the purpose that improves environmental protection suction hood and absorbed waste gas and dust ability.

Drawings

FIG. 1 is a perspective view of a prior art suction hood;

FIG. 2 is a perspective view of the environmental dust hood of the present application for easy assembly and disassembly;

fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a cover body; 2. an air duct; 3. a blower; 4. a support beam; 41. a bolt; 5. a cylinder; 51. calibration; 6. a curtain; 7. a reel; 8. and (5) positioning the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses environmental protection suction hood for install in the printing machine top. Referring to fig. 2, environmental protection suction hood includes the cover body 1 and air duct 2, 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 communicate with cover body 1 below, and 2 one ends of keeping away from the cover body 1 of air duct 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 flowing. In the use, printing machine work can produce waste gas and dust, and drive air-blower 3 control air duct 2 with waste gas and dust follow printing machine top inhale air duct 2 in, then handle waste gas or discharge, reduce the pollution degree of printing machine work to the environment.

Referring to fig. 2, environmental protection suction hood still includes a supporting beam 4, and a supporting beam 4 level sets up in the printing machine top, and a supporting beam 4 is located cover body 1 below, and a supporting beam 4 downside and printing machine fixed connection, a supporting beam 4 are provided with two, two supporting beam 4 parallel arrangement, cover body 1 lower extreme and a supporting beam 4 grafting. In the installation process of the environment-friendly dust hood, the supporting beam 4 can be installed above the printing machine, the supporting beam 4 is smaller in volume and weight than the hood body 1, so that the installation is convenient, and the hood body 1 is lifted to a proper height by external force and then is inserted on the supporting beam 4; in the process of disassembling the environmental protection dust hood, the hood body 1 can be separated from the supporting beam 4, and then the supporting beam 4 is disassembled, so that the purpose of facilitating the installation and disassembly of the environmental protection dust hood is achieved.

After the cover body 1 is inserted on the supporting beam 4, the structures of the cover body 1 and the supporting beam 4 may be unstable, and in the process that the air flow below the cover body 1 flows to the guide pipe, the air flow may drive the cover body 1 to move horizontally, so that the structural stability of the dust hood is poor. In order to increase the structural stability of the dust collection cover, referring to fig. 3, a bolt 41 may be screwed to the support beam 4, and one end of the bolt 41, which is far from the cap, passes through the support beam 4 and abuts against the cover body 1. After the cover body 1 is inserted on the supporting beam 4, the bolt 41 is installed, and at the moment, the bolt 41 can fix the cover body 1 and the supporting beam 4 relatively, so that the purpose of improving the structural stability of the dust hood is achieved.

Because the cover body 1 is fixed relative to the printing machine, the position of the cover body 1 can not 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. In order to increase the applicability of the environment-friendly dust hood, referring to fig. 2, a cylinder 5 can be vertically arranged below a supporting beam 4, the cylinder body of the cylinder 5 is fixedly connected with a printing machine, the upper end of the piston rod of the cylinder 5 is fixedly connected with the supporting beam 4, the cylinders 5 are arranged in a plurality, and the cylinders 5 are uniformly distributed along the length direction of the supporting beam 4. The distance between the supporting beam 4 and the printing machine can be adjusted by stretching the piston rod of the adjusting cylinder 5 relative to the cylinder body of the cylinder 5, the distance between the cover body 1 and the printing machine can be changed, and the distance between the cover body 1 and the printing machine can be adjusted to a proper position according to the actual space size and the dust collection effect of the dust collection cover, so that the purpose of improving the applicability of the environment-friendly dust collection cover is achieved.

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 predetermineeing the height after the installation is accomplished again, for the convenience of operating personnel observes the cover body 1 height of adjustment in-process, refer to fig. 3, can be provided with scale 51 on the piston rod of cylinder 5, and the scale 51 that flushes with the cylinder body upper end of cylinder 5 is used for showing the difference in height of a supporting beam 4 and printing machine upside. After the installation of environmental protection suction hood is accomplished, can adjust cylinder 5 make the cover body 1 remove to predetermineeing the height, can learn the cover body 1 height and predetermine whether the same through scale 51 on the piston rod of observing cylinder 5 this moment, need not to measure again, reached the purpose that makes things convenient for the operating personnel to operate.

At the air current of the cover body 1 below to the guide pipe in-process that flows, if air duct 2 is located the cover body 1 edge with cover body 1 intercommunication department, then waste gas and dust can be followed the cover body 1 lower extreme department that is close to air duct 2 and flow, increase polluted environment's possibility, for the feature of environmental protection that improves environmental protection suction hood, refer to fig. 2, can set up air duct 2 and cover body 1 intercommunication department and be located cover body 1 center. At this moment, the distance between the edge of the cover body 1 and the air duct 2 is large, the possibility that waste gas and dust of the printing machine flow out from the lower end of the cover body 1 is reduced, so that most of the waste gas and dust are discharged or treated after flowing out from the air duct 2, and the purpose of improving the environmental protection performance of the environment-friendly dust hood is achieved.

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 6 may be disposed at a position of the hood body 1 near the lower end, and the curtain 6 is disposed in a vertical direction. In the working process of the environment-friendly dust hood, the blocking curtain 6 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 6 vertical length of check curtain is fixed, consequently when the cover body 1 and printing machine interval are too little, check curtain 6 may take the printing machine upside and influence the printing machine and normally work, when the cover body 1 and printing machine interval are too big, the check curtain 6 lower extreme may be far away relatively the printing machine distance, and the check curtain 6 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 curtain 6. In order to improve the applicability of the blocking curtain 6, referring to fig. 2, a winding shaft 7 can be rotatably connected to the lower end of the cover body 1, the upper end of the blocking curtain 6 is fixedly connected to the peripheral wall of the winding shaft 7, a motor for driving the winding shaft 7 to rotate is arranged at the end of the winding shaft 7, a plurality of winding shafts 7 and the blocking curtains 6 are arranged, and the blocking curtains 6 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 7 to roll the appropriate amount of the blocking curtain 6 according to the distance between the cover body 1 and the printing machine, so that the lower end of the blocking curtain 6 is adjusted to the appropriate height, and the purpose of increasing the applicability of the blocking curtain 6 is achieved.

In order to adjust the blocking curtain 6 by the winding shaft 7 conveniently, the blocking curtain 6 needs to be made of soft material, if the quality of the blocking curtain 6 is small, the blocking curtain 6 may be blown during the flowing process of the airflow below the cover body 1 to the guide pipe, the blocking curtain 6 may be changed in position or deformed, the capability of the blocking curtain 6 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 the moving position or deformation of the blocking curtain 6, referring to fig. 3, the positioning shaft 8 may be fixedly connected to the lower end of the blocking curtain 6. The positioning shaft 8 increases the mass of the blocking curtain 6, and the positioning shaft 8 is made of a hard material and can limit the deformation of the lower end of the blocking curtain 6, so that the aim of reducing the moving position or deformation possibility of the blocking curtain 6 is fulfilled.

The implementation principle of the environmental protection suction hood convenient to install and detach of the embodiment of the application is as follows: in the installation process of the environment-friendly dust hood, the cylinder 5 and the supporting beam 4 can be installed above the printing machine, the volume and the weight of the cylinder 5 and the supporting beam 4 are smaller than those of the hood body 1, so that the installation is convenient, and the hood body 1 is lifted to a proper height by external force and then is inserted on the supporting beam 4; in the process of disassembling the environmental protection dust hood, the hood body 1 can be separated from the supporting beam 4, and then the supporting beam 4 and the cylinder 5 are disassembled, so that the purpose of facilitating the assembly and disassembly of the environmental protection dust hood is achieved.

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

1. The utility model provides an environmental protection suction hood convenient to installation is dismantled 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 of keeping away from the cover body (1) 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: environmental protection suction hood convenient to installation is dismantled still includes supporting beam (4), and supporting beam (4) level sets up in the printing machine top, and supporting beam (4) are located cover body (1) below, supporting beam (4) downside and printing machine fixed connection, and supporting beam (4) are provided with two, two supporting beam (4) parallel arrangement, cover body (1) lower extreme and supporting beam (4) grafting.

2. The environmental protection dust hood convenient to install and disassemble as claimed in claim 1, wherein: the supporting beam (4) is connected with a bolt (41) in a threaded mode, and one end, far away from the bolt cap, of the bolt (41) penetrates through the supporting beam (4) and then abuts against the cover body (1).

3. The environmental protection dust hood convenient to install and disassemble as claimed in claim 1, wherein: supporting beam (4) below is vertical to be provided with cylinder (5), the cylinder body and the printing machine fixed connection of cylinder (5), the piston rod upper end and the supporting beam (4) fixed connection of cylinder (5), and cylinder (5) are provided with a plurality ofly, and supporting beam (4) length direction evenly distributed is followed in cylinder (5).

4. The environmental protection dust hood convenient to install and disassemble as claimed in claim 3, wherein: the piston rod of the air cylinder (5) is provided with scales (51), and the scales (51) which are flush with the upper end of the cylinder body of the air cylinder (5) are used for displaying the height difference between the support beam (4) and the upper side of the printing machine.

5. The environmental protection dust hood convenient to install and disassemble as claimed in claim 1, wherein: the communicating part of the air duct (2) and the cover body (1) is positioned at the center of the cover body (1).

6. The environmental protection dust hood convenient to install and disassemble as claimed in claim 1, wherein: the shield is characterized in that a stop curtain (6) is arranged at the position, close to the lower end, of the shield body (1), and the stop curtain (6) is arranged in the vertical direction.

7. The environmental protection dust hood convenient to install and disassemble as claimed in claim 6, wherein: the utility model discloses a novel cover body, including cover body (1), cover body (1) lower extreme rotates and is connected with spool (7), and check curtain (6) upper end fixed connection is on spool (7) perisporium, and spool (7) tip is provided with drive pivot pivoted motor, and spool (7) all are provided with a plurality ofly with check curtain (6), and a plurality of check curtains (6) distribute in cover body (1) lower extreme a week.

8. The environmental protection dust hood convenient to install and disassemble as claimed in claim 6, wherein: the lower end of the curtain (6) is fixedly connected with a positioning shaft (8).