CN209649632U

CN209649632U - Label does not shut down line production and exhaust system

Info

Publication number: CN209649632U
Application number: CN201821747201.8U
Authority: CN
Inventors: 龙会伦; 彭卫东
Original assignee: Shangyue (shanghai) Printing Co Ltd
Current assignee: Shangyue (shanghai) Printing Co Ltd
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2019-11-19
Anticipated expiration: 2028-10-26

Abstract

The utility model discloses label do not shut down line production and exhaust system, including facial tissue not stop unwinding mechanism, base stock not stop unwinding mechanism, printing mechanism, facial tissue tension controller, facial tissue deviation correcting device, emission-control equipment, gluing and composite structure, base stock tension controller, base stock deviation correcting device, frame die cutting working position, frame waste material does not shut down waste discharge apparatus and finished product does not shut down folding machine；Stop unwinding mechanism does not include that two facial tissues unreel cylinder and facial tissue storage paper frame to facial tissue；Printing mechanism is located at facial tissue not stop unwinding mechanism rear；Gluing and composite structure are located at printing mechanism rear；Frame die cutting working position is located at gluing and composite structure rear；Frame waste material is not shut down waste discharge apparatus and is arranged at frame die cutting working position rear；Finished product, which does not shut down folding machine and is located at frame waste material, does not shut down waste discharge apparatus rear.The utility model structure is simple, and realize multilayer labels does not shut down line production automatically, and production efficiency is substantially improved, improves shopwork environment.

Description

Label does not shut down line production and exhaust system

Technical field

The utility model relates to one kind not to shut down line production system, in particular to label does not shut down line production and exhaust System.

Background technique

In the production of the adhesive labels such as express label, the printing and die-cutting problem of multilayer labels, traditional layer are frequently encountered It is that two single-stations unreel that the facial tissue of folded flexible printing press, which is unreeled and unreeled with base stock,；Centre is after printing, compound, cross cutting, frame waste material The useless place of receipts (frame receive useless configuration be that single-station winding is received useless), finally collect that (it is either simplex that finished product, which is collected matched, for finished product Position winding).

A conventional insulating material, about 3600 meters of the material volume length of maximum gauge, if the speed by 100 ms/min produces The used time is not shut down about 36 minutes, and on production line above, winding need to be shut down 1 time to maximum, and receiving useless place can shut down 3 times, It must so be shut down once every about 12 minutes or so, the paper that shutdown will lead to tens meters every time becomes waste product, repeatedly shuts down It is low to also result in production efficiency, average speed of production is reduced to 60 ms/min or less；Meanwhile a roll of facial tissue paper and a roll of base stock Paper is also impossible to use up simultaneously, and there is also larger wastes；The status of this comprehensive several respect, final result be production occur compared with Big comprehensive waste, but be not avoided that；Production cost is increased, production efficiency is reduced.

Furthermore in printing mechanism's work, ink solidification, drying mechanism carries out heated baking against ink material, and uses wind Fan cooling, this technique makes ink, and the dust direct emission blown afloat and is trapped in workshop, directly affects the sky of workshop Compression ring border.

Utility model content

The technical problem to be solved by the present invention is to provide labels not to shut down line production and exhaust system.

In order to achieve the above objectives, the technical solution of the utility model is as follows:

Label does not shut down line production and exhaust system, comprising:

One facial tissue not stop unwinding mechanism, stop unwinding mechanism does not include that two facial tissues unreel cylinder and facial tissue to the facial tissue Store up paper frame；

One base stock not stop unwinding mechanism, stop unwinding mechanism does not include that two base stocks unreel cylinder and base stock to the base stock Store up paper frame；

One printing mechanism, printing mechanism are located at facial tissue not stop unwinding mechanism rear；Printing mechanism and facial tissue storage paper frame it Between be equipped with facial tissue tension controller and facial tissue deviation correcting device；

One emission-control equipment, emission-control equipment are used to collect the exhaust gas and sky that ink generates when printed by printing mechanism Dust in gas；The emission-control equipment include several be arranged in printing mechanism and with the suction that is connected inside printing mechanism Gas hood is filled by exhaust pipe that each air-suction cover is connected to, the activated carbon adsorption device being arranged on exhaust pipe and with activated carbon adsorption Set connection and the exhaust blower for exhaust gas to be discharged out of printing mechanism；

One gluing and composite structure, gluing and composite structure are located at printing mechanism rear；Gluing and composite structure and base stock Base stock tension controller and base stock deviation correcting device are not equipped between stop unwinding mechanism；

One frame die cutting working position, frame die cutting working position are located at gluing and composite structure rear；

One frame waste material does not shut down waste discharge apparatus, and frame waste material is not shut down waste discharge apparatus and is arranged after frame die cutting working position Side, for collecting frame waste material；

One finished product does not shut down folding machine, and finished product, which does not shut down folding machine and is located at frame waste material, does not shut down waste discharge apparatus rear, It is responsible for collecting the folding of finished product label.

In one embodiment of the utility model, gluing and composite structure include the first base stock dancing roll cylinder, the second bottom Paper dancing roll cylinder, the first facial tissue dancing roll cylinder, compound gumming mechanism, compound dancing roll cylinder and extrusion coating paper discharging roller.

In one embodiment of the utility model, the waste discharge apparatus includes:

One stripper roll, the stripper roll are responsible for for frame waste material being stripped out from finished product label；

One is arranged in the guide roller after stripper roll；

One is arranged in the traction roller of guide roller side, and the traction roller realizes that frame is useless using the viscosity of frame waste material itself The traction of material is collected；

One traction electric machine, the traction electric machine are responsible for traction roller and provide power；

One is arranged in the perching knife above traction roller, and the frame waste material shovel that the perching knife is used to adhere on traction roller is fallen；

One is arranged in the conveyor belt below perching knife, and the conveyor belt is used to convey by the frame waste material under perching knife shovel；

The motor of one driving conveyor belt work；

One receives useless basket, the frame waste material receiving useless basket and coming for receiving conveyor belt conveying.

In one embodiment of the utility model, the second base stock dancing roll cylinder is located at the first base stock dancing roll cylinder Side；The first facial tissue dancing roll cylinder is located at the lower section of the first base stock dancing roll cylinder.

In one embodiment of the utility model, the compound gumming mechanism includes anilox roll, printing roller and compound Rubber roller, the anilox roll directly glue upper paper, and the anilox roll and printing roller are symmetrical set, the anilox roll, Printing roller, Compound rubber roller are laminated together at triangle.

In one embodiment of the utility model, the anilox roll is equipped with a doctor.

In one embodiment of the utility model, one is equipped between the compound dancing roll cylinder and extrusion coating paper discharging roller Baking oven.

In one embodiment of the utility model, several and printing machine are equidistantly equipped on the lateral surface of printing mechanism The installing port be connected inside structure, air-suction cover are installed on this installing port.

In one embodiment of the utility model, the air-suction cover includes air-breathing cover body, in air-suction cover body interior Sky, the bottom of air-breathing cover body are equipped with opening, and when installation, the bottom of air-breathing cover body passes through welding or bolt connecting mode peace On the installing port of printing mechanism, opening is connected with installing port at this time；The top two sides of air-breathing cover body are equipped with interface, Interface with exhaust pipe for connecting；Air-suction cover body interior is equipped with the baffle of intermediate openings, and the opening of baffle is equipped with prolongs upwards The aeroscopic plate stretched.

In one embodiment of the utility model, the angle of aeroscopic plate and horizontal plane is 45-75 °.

Through the above technical solutions, the beneficial effects of the utility model are:

The utility model is increased two blowings all using not stop unwinding, and finished product collection is used can be continuous The folding mode for not shutting down operation is collected, and such solution realizes the full-automatic of multilayer labels and do not shut down continuous fuel replacement life It produces；Next devises the useless mode of completely new receipts, and adhesive sticker frame waste material is continuously automatically drained out outside machine, garbage collection is realized It automates and does not shut down waste discharge, cooperate with automatic change of lap is not shut down, substantially increase the automation of pressure-sensitive table printing production Degree, production efficiency are substantially improved, and waste of material declines to a great extent, and labo r usage and personnel labor intensity are obviously improved；Furthermore it is logical The tension of overtension control surface controller paper and base stock and the delivery precision that facial tissue and base stock are controlled by deviation correcting device, mention The high finished product material of label, reduces the generation of unqualified label.

The utility model is by increasing emission-control equipment for dust when printing in the exhaust gas and air of ink generation Removal, finally discharges into the atmosphere filtered pure air.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is that the utility model label does not shut down line operation system structure schematic diagram；

Fig. 2 is flexible printing press gluing and composite structure structural schematic diagram；

Fig. 3 is the working principle diagram that frame die cutting working position and frame waste material do not shut down waste discharge apparatus；

Fig. 4 is air-suction cover body construction schematic diagram；

Fig. 5 is that air-flow enters flow schematic diagram in air-suction cover；

100, stop unwinding mechanism 110, facial tissue do not unreel cylinder 120 to facial tissue, facial tissue stores up paper frame 200, base stock is not shut down and put Volume mechanism 210, base stock unreel cylinder 220, base stock storage paper frame 300, gluing and composite structure 310, the first facial tissue dancing roll cylinder 320, the second facial tissue dancing roll cylinder 330, the first base stock dancing roll cylinder 340, compound gumming mechanism 341, anilox roll 342, multiple Close rubber roller 343, printing roller 344, doctor 345, baking oven 350, compound dancing roll cylinder 360, extrusion coating paper discharging roller 400, frame die cutting working position 410, die cutter roller 420, cross cutting bottom roller 430, stripper roll 500, frame waste material do not shut down waste discharge Device 510, frame waste material 520, guide roller 530, traction roller 540, traction electric machine 550, perching knife 560, conveyor belt 570, the useless basket 590 of motor 580, receipts, frame waste material group 600, finished product do not shut down folding machine 610, finished product material 700, printing machine Structure 800, facial tissue tension controller 900, facial tissue deviation correcting device 1000, base stock tension controller 1100, base stock correction control Device 1200, excessively paper frame 1300, transfer roller mechanism 1400, emission-control equipment 1410, air-suction cover 1411, air-breathing cover body processed 1412, be open 1413, interface 1414, baffle 1415, aeroscopic plate 1420, exhaust pipe 1430, activated carbon adsorption device 1440, exhaust blower.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.

Referring to figs. 1 to 5, the utility model discloses labels not to shut down line production system, including facial tissue does not stop Machine unreeling structure 100, base stock not stop unwinding mechanism 200, printing mechanism 700, emission-control equipment 1400, facial tissue tension force Device 800, facial tissue deviation correcting device 900, gluing and composite structure 300, base stock tension controller 1000, base stock deviation correcting device 1100, frame die cutting working position 400, frame waste material do not shut down waste discharge apparatus 500 and finished product and do not shut down folding machine 600.

Stop unwinding mechanism 100 is not duplexing bit architecture to facial tissue comprising two facial tissues unreel cylinder 110 and facial tissue storage paper Frame 120, two facial tissues unreel cylinder 110 and are symmetricly set on facial tissue storage 120 lower section two sides of paper frame, and facial tissue unreels cylinder 110 and passes through transfer roller Facial tissue is delivered in facial tissue storage paper frame 120 by mechanism 1300, after the facial tissue of side, which unreels the facial tissue on cylinder, to be used up, operates transfer roller Mechanism 1300 makes the facial tissue of the other side unreel cylinder 110 into work, can be realized and does not shut down work continuously.

Stop unwinding mechanism 200 is not duplexing bit architecture to base stock comprising two base stocks unreel cylinder 210 and base stock storage paper Frame 220, two base stocks unreel cylinder 210 and are symmetricly set on base stock storage 220 down either side of paper frame, and base stock unreels cylinder 210 and passes through transfer roller Base stock is delivered in base stock storage paper frame 220 by mechanism 1300, after the base stock of side, which unreels the base stock on cylinder, to be used up, operates transfer roller Mechanism makes the base stock of the other side unreel cylinder and enters work, can be realized and does not shut down work continuously.

For transfer roller mechanism 1300 structure herein without limitation, as long as can be realized the work switching of two stations i.e. It can.

Printing mechanism 700 is located at facial tissue storage 120 rear of paper frame, and printing mechanism 700 on facial tissue for printing publicity language Or advertisement, facial tissue tension controller 800 and facial tissue deviation correcting device are equipped between printing mechanism 700 and facial tissue storage paper frame 120 900, paper tension when the adjustable facial tissue of facial tissue tension controller 800 conveys, paper when facial tissue being made to be delivered to printing mechanism Face is smooth, promotes color, pattern, text when printing uniform, fold will not occur；Facial tissue deviation correcting device 900 can make face Paper does not shift when entering printing mechanism 700, walks according to route as defined in it, and make it in gluing and composite structure 300 It is accurately compound with base stock, improve yield rate.

Emission-control equipment 1400 is used to collect the dust in the exhaust gas and air that ink generates when printed by printing mechanism； The emission-control equipment 1400 include several be arranged in printing mechanism and with the air-suction cover that is connected inside printing mechanism 1410, by exhaust pipe 1420 that each air-suction cover is connected to, the activated carbon adsorption device 1430 being arranged on exhaust pipe and with activity The connection of charcoal adsorbent equipment and the exhaust blower 1440 for exhaust gas to be discharged out of printing mechanism；Between being waited on the lateral surface of printing mechanism Away from the installing port (being not drawn into figure) for being equipped with several with being connected inside printing mechanism, air-suction cover 1410 is installed in this installing port On；Air-suction cover 1410 includes air-breathing cover body 1411, and 1411 inner hollow of air-breathing cover body, the bottom of air-breathing cover body, which is equipped with, opens Mouthfuls 1412, when installation, the bottom of air-breathing cover body is by welding or bolt connecting mode is mounted on the installing port of printing mechanism On, opening is connected with installing port at this time；The top two sides of air-breathing cover body 1411 are equipped with interface 1413, and interface 1413 is used for It is connected with exhaust pipe 1420；Air-suction cover body interior is equipped with the baffle 1414 of intermediate openings, and the opening of baffle is equipped with prolongs upwards The angle of the aeroscopic plate 1415 stretched, aeroscopic plate and horizontal plane is 45-75 °, and according to gas flow, air-flow is all from hyperbar to low The principle of the direction flowing of air pressure is designed by the special angle of the special opening design of air-suction cover and aeroscopic plate, makes single-order Hot gas in air-suction cover is smoothly flowed up by the lifting force of deflector, in multistage series connection, not under the influence of rank air-flow Pressure, the intracavitary hot gas of each rank of print couple entire in this way enter activated carbon adsorption device through air-suction cover and exhaust pipe, and through activity Charcoal filtering out harmful matter and impurity, the gas after filter are directly entered in atmosphere.

Shown in Figure 2, gluing and composite structure 300 include the first facial tissue dancing roll cylinder 310, the second facial tissue dancing roll cylinder 320, the first base stock dancing roll cylinder 330, compound gumming mechanism 340, compound dancing roll cylinder 350 and extrusion coating paper discharging roller 360； Second facial tissue dancing roll 320 is located at the side of the first facial tissue dancing roll cylinder 310；First base stock dancing roll 330 is located at first The lower section of facial tissue dancing roll cylinder 310；Compound gumming mechanism 340 includes anilox roll 341, Compound rubber roller 342 and printing roller 343, Anilox roll 341 directly glues upper paper, and anilox roll 341 and printing roller 343 are symmetrical set, and anilox roll, is answered at printing roller It closes rubber roller to be laminated together at triangle, which to glue, is compounded in same place completion, avoids in transmittance process Dry glue phenomenon, improve work efficiency；Anilox roll 341 is equipped with a doctor 344, compound dancing roll cylinder 350 and extrusion coating paper A baking oven 345 is equipped between discharging roller 360；Baking oven is responsible for improving and producing to compound pressure sensitive adhesive progress drying and processing is completed Quality.

Gluing and composite structure 300 and base stock be not equipped between stop unwinding mechanism 200 base stock tension controller 1000 and Base stock deviation correcting device 1100, paper tension when the adjustable base stock of base stock tension controller 1000 conveys, conveys base stock Paper when to gluing and composite structure is smooth, promotes gluing uniform, fold or folded glue phenomenon will not occur；Base stock correction control Device 1100 can make base stock not shift when entering gluing and composite structure, walk according to route as defined in it, and make its Gluing and composite structure and base stock are accurately compound, improve yield rate.

Facial tissue and base stock in the utility model must first carry out after tension force carry out correction control just can be with, if Tension force is carried out after first carrying out correction control, it is likely that there is also position offset problems for the paper after leading to tension force.

Shown in Figure 3, frame die cutting working position 400 is by die cutter roller 410, the cross cutting bottom roller being arranged in below die cutter roller 420 and stripper roll 430 form；Frame, which is die cut work 400, to be responsible for carrying out the excision of frame waste material to pressure sensitive adhesive.

It includes frame waste material 510 and stripper roll 430, the side that stripper roll is isolated that frame waste material, which does not shut down waste discharge apparatus 500, Frame waste material 510；Guide roller 520 through top；It is oriented to traction roller 530, traction roller realizes side using the viscosity of frame waste material itself The traction of frame waste material is collected；One traction electric machine 540, traction electric machine are responsible for traction roller and provide power；One is arranged on traction roller The perching knife 550 of side, the frame waste material shovel that perching knife is used to adhere on traction roller are fallen；One is arranged in the conveyor belt below perching knife 560, conveyor belt is used to convey by the frame waste material under perching knife shovel；The motor 570 of one driving conveyor belt work；One receives useless basket 580, it receives useless basket and is used to receive the frame waste material that conveyor belt conveying comes.

Finished product does not shut down folding machine 600 and is responsible for collecting the folding of finished product label, is not stopped by its constantly accumulation realization Machine is collected.

The working principle of the utility model are as follows:

Firstly, facial tissue and base stock unreels cylinder 110 by facial tissue and base stock unreels cylinder 220 and respectively enters, base stock passes through base stock It is transported to gluing and composite structure 300 through deflector roll after tension controller 1000, base stock deviation correcting device 1100, facial tissue passes through face Paper force controller 800, facial tissue deviation correcting device 900 and after printed by printing mechanism 700 from the first facial tissue dancing roll cylinder 310 The second facial tissue dancing roll cylinder 320 is reached, then reaches and is glued between Compound rubber roller 342 and anilox roll 341, base stock is from first Base stock dancing roll cylinder 330 reaches between Compound rubber roller 342 and printing roller 343, at this point, the facial tissue and base stock of upper complete glue are in compound adhesive It contacts and carries out compound between roller 342 and printing roller 343；Extrusion coating paper after compound reaches compound by compound dancing roll cylinder 350 Paper discharging roller 360 also needs to be dried by baking oven 345 between compound dancing roll cylinder and extrusion coating paper discharging roller；Drying Extrusion coating paper afterwards is transported to frame die cutting working position 400 by deflector roll, initially enters between die cutter roller 410 and cross cutting bottom roller 420 Cross cutting is completed, is then transported at stripper roll 430, self-adhesive paper is separated into frame waste material 510 and finished product material at stripper roll 610, finished product material 610 is not shut down the collection of folding machine 600 by delivery platform；Frame waste material 510 is after guide roller 520 using certainly The viscosity of body fits on traction roller 530；Traction roller 530 under the driving of traction electric machine 540 with cross cutting bottom roller 420 in proportion with Turn is dynamic, tenses frame waste material；After turning over certain angle, perching knife 550 shovels the frame waste material being pasted on 530 surface of traction roller Get off；Waste material under shovel can integrate bulk at perching knife, and waste material group is fallen under the effect of gravity in conveyor belt 560； Conveyor belt is driven by motor 570 and is operated, and waste material group is transported to outside machine；Final frame waste material group 590 falls on outside machine Receive centralized collection in useless basket 580, finished product label 610, which by deflector roll passed through paper frame 1200 and is transported to finished product, does not shut down folding machine 600, It back and forth is folded into a book to be stacked on conveyer belt in folding station and be sent out.

The working principle of the utility model emission-control equipment is as follows:

It after printing mechanism is using ink printing, is toasted, the exhaust gas and dust that when baking generates are in exhaust blower Pass through the installing port in printing mechanism, the opening 1412 on air-breathing cover body 1411, aeroscopic plate 1415, air-breathing under the action of 1440 Interface 1413 on cover body enters in exhaust pipe 1420, activated carbon adsorption device 1430 is eventually entered into, through activated carbon adsorption Filtered pure air is discharged into the atmosphere through exhaust blower after device processing.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. label does not shut down line production and exhaust system characterized by comprising

One facial tissue not stop unwinding mechanism, stop unwinding mechanism does not include that two facial tissues unreel cylinder and facial tissue storage paper to the facial tissue Frame；

One base stock not stop unwinding mechanism, stop unwinding mechanism does not include that two base stocks unreel cylinder and base stock storage paper to the base stock Frame；

One printing mechanism, printing mechanism are located at facial tissue not stop unwinding mechanism rear；It is set between printing mechanism and facial tissue storage paper frame There are facial tissue tension controller and facial tissue deviation correcting device；

One emission-control equipment, emission-control equipment are used to collect in the exhaust gas and air that ink generates when printed by printing mechanism Dust；The emission-control equipment include several be arranged in printing mechanism and with the air-breathing that is connected inside printing mechanism Cover, the exhaust pipe by each air-suction cover is connected to, the activated carbon adsorption device and and activated carbon adsorption device being arranged on exhaust pipe Connection and the exhaust blower for being used to for exhaust gas being discharged out of printing mechanism；

One gluing and composite structure, gluing and composite structure are located at printing mechanism rear；Gluing and composite structure do not stop with base stock Base stock tension controller and base stock deviation correcting device are equipped between machine unreeling structure；

One frame waste material does not shut down waste discharge apparatus, and frame waste material is not shut down waste discharge apparatus setting at frame die cutting working position rear, used In collection frame waste material；

One finished product does not shut down folding machine, and finished product, which does not shut down folding machine and is located at frame waste material, does not shut down waste discharge apparatus rear, is responsible for The folding of finished product label is collected.

2. label according to claim 1 does not shut down line production and exhaust system, which is characterized in that gluing and compounding machine Structure includes the first base stock dancing roll cylinder, the second base stock dancing roll cylinder, the first facial tissue dancing roll cylinder, compound gumming mechanism, composite guide Paper bowl cylinder and extrusion coating paper discharging roller.

3. label according to claim 1 does not shut down line production and exhaust system, which is characterized in that the waste discharge apparatus Include:

One is arranged in the guide roller after stripper roll；

One is arranged in the traction roller of guide roller side, and the traction roller realizes frame waste material using the viscosity of frame waste material itself Traction is collected；

The motor of one driving conveyor belt work；

4. label according to claim 2 does not shut down line production and exhaust system, which is characterized in that second base stock Dancing roll cylinder is located at the side of the first base stock dancing roll cylinder；The first facial tissue dancing roll cylinder is located at the first base stock dancing roll cylinder Lower section.

5. label according to claim 2 does not shut down line production and exhaust system, which is characterized in that the compound gluing Mechanism includes anilox roll, printing roller and Compound rubber roller, and the anilox roll directly glues upper paper, the anilox roll and is held Print roller is symmetrical set, and the anilox roll, printing roller, Compound rubber roller are laminated together at triangle.

6. label according to claim 5 does not shut down line production and exhaust system, which is characterized in that in the anilox roll Equipped with a doctor.

7. label according to claim 2 does not shut down line production and exhaust system, which is characterized in that the composite guide paper A baking oven is equipped between roller and extrusion coating paper discharging roller.

8. label according to claim 1 does not shut down line production and exhaust system, which is characterized in that outside printing mechanism The installing port for being equidistantly equipped with several on side and being connected inside printing mechanism, air-suction cover are installed on this installing port.

9. label according to claim 8 does not shut down line production and exhaust system, which is characterized in that the air-suction cover packet Air-breathing cover body is included, air-suction cover body interior is hollow, and the bottom of air-breathing cover body is equipped with opening, when installation, air-breathing cover body Bottom is mounted on the installing port of printing mechanism by welding or bolt connecting mode, and opening is connected with installing port at this time；It inhales The top two sides of gas hood ontology are equipped with interface, and interface with exhaust pipe for connecting；Air-suction cover body interior is opened equipped with middle part The baffle of mouth, the opening of baffle are equipped with the aeroscopic plate upwardly extended.

10. label according to claim 9 does not shut down line production and exhaust system, which is characterized in that aeroscopic plate and water The angle of plane is 45-75 °.