CN209409581U - Environment-friendly type Five-color printing machine - Google Patents

Abstract

The utility model discloses a kind of environment-friendly type Five-color printing machines, it is related to printing equipment technology, its key points of the technical solution are that including body and the five groups of printing mechanisms set gradually in body along printing paper transmission direction, one end of body is equipped with transmission entrance, the other end of body is equipped with transmission outlet, and the printing mechanism includes ink tank, the upper inking roller, applicator roll and pressure roller that are rotatablely connected and are mutually pressed against each other setting；The body is connected with drying mechanism and aircleaner structure, the aircleaner structure includes cabinet, and the clean room of at least two connections is equipped in cabinet, is connected in two neighboring clean room by communicating pipe, one of clean room is connected to by main air inlet pipe with internal body, another clean room is equipped with escape pipe.The utility model solves the problems, such as unhealthful to workplace evolution irritative gas during the printing of current printing machine, can handle the air inside printing machine, keep workplace air pure and fresh.

Description

Environment-friendly type Five-color printing machine

Technical field

The utility model relates to printing equipment technology, more specifically, it is related to a kind of environment-friendly type Five-color printing machine.

Background technique

Printing machine is the machine of printing word and image, and modern printing machine is generally by machines such as loading, inking, coining, paper feedings Structure composition.Its working principle is: printing plate is made in the writings and image that will first print, and fills on the printer, then by artificial Or black be coated on printing plate is had the place of writings and image by printing machine, then is directly or indirectly transferred to paper or other stocks On, so that duplication is for the identical printed matter of printing plate.According to the difference of print color, printing machine has three-colour printing machine, four colors print Brush machine and Five-color printing machine.

The Chinese utility model patent that the prior art is CN205185521U with reference to Authorization Notice No., it discloses one kind five Color printing machine, including paper feed section, print zone, paper delivery section, paper feed section are connect with print zone, and print zone is connect with paper delivery section, paper delivery Upper end sealing one dust-extraction unit of connection of section, the dust-extraction unit includes dust hood, and the dust hood discharge end is provided with discharging Pipe, the discharge end of the discharge nozzle are provided with disposal box；The print zone includes five color printing sections, each color printing section After be all connected with a transfer section, the paper delivery end of each color printing section bottom is connect with transfer section respectively, each color printing Section bottom is respectively mounted an impression cylinder, and the outer surface of the impression cylinder is crimped on respectively to be connect with the color printing section paper delivery end Transfer section in install transfer roller outer surface, the outer surface of each transfer roller be respectively coated by installation one adsorption layer； The feed end of the paper feed section is additionally provided with static charge and dust removing device device, and the static charge and dust removing device includes that the first ionization is empty Gas jets and the second ionized air nozzle, first ionized air nozzle is oppositely arranged with the second ionized air nozzle, described Suction ventilator is additionally provided with inside dust hood.

Application publication number is that the Chinese invention patent application of CN106318031A discloses a kind of water-soluble multifunctional off-set oil Ink, formula composition are as follows: DK-182 resin, HF-9 resin, pigment, filler, wetting agent, dispersing agent, wax emulsion, adhesive force promote Agent, levelling agent, defoaming agent, anti-network blocking auxiliary agent, reinforcing agent, alcohol, isopropanol and deionized water.

Above-mentioned printing machine has dust removing effects when using water-soluble multifunctional off-set oil ink print, but has the disadvantage that Printing ink needs that baking is dried after the completion of printing, since paper bag or plastic foil are exposed to air in transmission process In, in the air that the organic matter in ink can volatilize, causes workplace levels of toxic substances to increase, influence the duty of staff Industry health.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of guarantor's type Five-color printing machine of ring, Air in printing machine in printing process can be handled, keep the with fresh air of workplace.

To achieve the above object, the utility model provides following technical solution: a kind of environment-friendly type Five-color printing machine, including Body and the five groups of printing mechanisms set gradually in body along printing paper transmission direction, one end of body are equipped with transmission entrance, The other end of body is equipped with transmission outlet, and the printing mechanism includes ink tank, the inking for being rotatablely connected and being mutually pressed against each other setting Roller, applicator roll and pressure roller；The body is connected with drying mechanism and aircleaner structure, and the aircleaner structure includes cabinet, in cabinet Clean room equipped at least two connections, by communicating pipe connection in two neighboring clean room, one of clean room passes through master Air inlet pipe is connected to internal body, another clean room is equipped with escape pipe.

By using above-mentioned technical proposal, printing paper is every to pass through one group of printing mechanism, and upper inking roller is rotated the oil in ink tank Ink is coated in surface, and ink is uniformly shifted and be imprinted on printing paper surface by applicator roll and upper inking roller when contacting, and drying mechanism is by printing paper On ink setting, volatile organic matter enters by main air inlet pipe first purification in cabinet with gas in ink Room can contain saturated limewater in clean room, and the alcohols volatile substance in gas is absorbed；It can be contained in second clean room The concentrated sulfuric acid is filled, the benzene class volatile matter in gas is absorbed, so that the gas being discharged in body is clean, keeps workplace It is with fresh air.

The utility model is further arranged to: there are three the clean rooms, and the top of each clean room is equipped with an inlet tube, The lower part of clean room is equipped with a drain pipe.

By using above-mentioned technical proposal, clear water can be contained in third clean room, what second clean room was discharged There may be a small amount of acidic materials in gas, acidic materials dissolve after meeting water.Fresh treatment fluid can be supplemented by inlet tube, Old treatment fluid is discharged from drain pipe, keeps the efficient detergent power of aircleaner structure.

The utility model is further arranged to: the outlet side of the main air inlet pipe is connected with disperser, and disperser surface is set There is the micropore being connected to main air inlet pipe.

By using above-mentioned technical proposal, gas is micro-bubble after main air inlet pipe evolution, is improved in liquid and gas The reaction of ingredient or absorption area, clean-up effect are more preferable.

The utility model is further arranged to: the communicating pipe is inverted u-shaped.

By using above-mentioned technical proposal, liquid is effectively reduced by flowing back to the possibility of clean room, lower layer communicating pipe.

The utility model is further arranged to: the end of the communicating pipe is equipped with the outlet head of honeycomb structure.

By using above-mentioned technical proposal, gas is micro-bubble after the evolution of outlet head, improve in liquid and gas at The reaction or absorption area, clean-up effect divided is more preferable.

The utility model is further arranged to: the escape pipe is connected with drier.

By using above-mentioned technical proposal, the moisture that the gas flowed out from escape pipe contains is absorbed by dry ball, the row of preventing Entering workplace containing moisture in gas out causes working region moist.

The utility model is further arranged to: the wall box corresponds to each clean room position equipped with observation window.

By using above-mentioned technical proposal, observation window can be intuitive to see the liquid level in each clean room, avoid Refluence is generated from inlet tube supplement liquid beyond communicating pipe.

The utility model is further arranged to: the drying mechanism includes blast main, is connected to blast main by bronchus Air blowing bellows, the plenum chamber that is parallel to air blowing bellows and is oppositely arranged, formed between air blowing bellows and plenum chamber and worn for printing paper The channel crossed；The air blowing bellows are evenly equipped with multiple stomatas close to plenum chamber on one side, the air-heater outside blast main connection, collection Aspiration pump is connected between gas tank and main air inlet pipe.

By using above-mentioned technical proposal, hot wind is flowed along blast main and is entered in air blowing bellows through bronchus, heat Wind is blown out from the stomata of air blowing bellows, so that the rapid ink drying on printing paper surface.The organic gas to volatilize in ink with Hot wind enters plenum chamber from the two sides of printing paper, is evacuated pump work for the gas in plenum chamber and is retracted to aircleaner structure, collects simultaneously Negative pressure is formed in gas tank, so that being directed into from the air-flow that air blowing bellows are blown out to plenum chamber, is reduced air-flow and is escaped into outside body Portion, the organic volatile in ink will not enter in the air of workplace.

The utility model is further arranged to: the inner wall of the air blowing bellows is equipped with insulating layer.

By using above-mentioned technical proposal, insulating layer reduces air blowing bellows and external heat exchange, keeps passing through air blowing wind The hot blast temperature of case.

The utility model is further arranged to: the internal body is installed with lower block between two adjacent groups printing mechanism Plate and partition.

By using above-mentioned technical proposal, lower baffle plate and partition separate Liang Zu printing mechanism, reduce by two kinds of different ink Volatile ingredient contact is influenced caused by printing quality.

In conclusion the utility model has the advantages that compared with the prior art

1. aircleaner structure can absorb volatile component processing in the intracorporal air of machine, so that discharge is with fresh air；

2. the treatment fluid inside aircleaner structure supplements at any time, efficient detergent power, good purification can be kept for a long time；

3. drying mechanism improves the rate of drying on printing paper surface, plenum chamber is in negative pressure state, enables to machine intracorporal Gas directed flow, the engine body exterior for avoiding gas from escaping.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 be highlight printing paper between different printing roller group transmission location in Fig. 1 A-A to cross-sectional view；

Fig. 3 is the cross-sectional view for highlighting aircleaner structure internal structure B-B direction in Fig. 1.

Appended drawing reference: 1, body；11, sealing plate；12, entrance is transmitted；13, transmission outlet；14, transmission channel；15, it turns to Roller；16, lower baffle plate；17, partition；2, drying mechanism；21, blast main；22, bronchus；23, air blowing bellows；231, insulating layer； 24, plenum chamber；241, gas outlet；3, aircleaner structure；31, cabinet；311, observation window；312, escape pipe；32, the first demarcation plate； 33, the second demarcation plate；34, the first clean room；341, the first inlet tube；342, the first drain pipe；35, the second clean room；351, Second inlet tube；352, the second drain pipe；36, third clean room；361, third inlet tube；362, third drain pipe；37, lead into Tracheae；371, disperser；3711, micropore；38, communicating pipe；381, outlet head；39, drier；4, printing paper；5, printing mechanism； 51, ink tank；52, upper inking roller；53, applicator roll；54, pressure roller.

Specific embodiment

A kind of environment-friendly type Five-color printing machine, as depicted in figs. 1 and 2, including body 1, it is transmitted inside body 1 along printing paper 4 Direction is successively arranged five groups of printing mechanisms 5, and body 1 is connected with drying mechanism 2 and aircleaner structure 3.Printing paper 4 passes through five groups of printing machines When structure 5, every group of printing mechanism 5 prints the text or pattern of a kind of color in printing paper 4, and drying mechanism 2 dries ink, net gas Gas inside body 1 is extracted out and carries out purified treatment by mechanism 3, so that being discharged to the with fresh air of workplace.

With reference to Fig. 1 and Fig. 2, it is equipped with transmission entrance 12 in one end of body 1, is equipped with transmission outlet in the other end of body 1 13, it is fixed with sealing plate 11 close to transmission entrance 12 and transmission outlet 13, so that transmission entrance 12 and transmission outlet 13 are in flat mouth Shape reduces the gas of 1 inner space of body and the circulation of external environment.

Printing mechanism 5 is located at 1 lower part of body, and every group of printing mechanism 5 includes ink tank 51, upper inking roller 52,53 and of applicator roll Pressure roller 54, ink tank 51 are fixedly connected with body 1, and upper inking roller 52, applicator roll 53 and pressure roller 54 are successively compressed and are rotationally connected with 1 side wall of body；One end of upper inking roller 52 is connected with motor, and the ink of different colours is loaded in each ink tank 51.Motor work Make that upper inking roller 52 is driven to rotate, the ink in ink tank 51 is coated to 52 surface of upper inking roller by upper inking roller 52, applicator roll 53 with it is upper After ink roller 52 contacts, ink is uniformly transferred on applicator roll 53, after printing paper 4 is contacted with applicator roll 53, due to applicator roll 53 and pressure Roller 54 compresses effect, and the ink logo on applicator roll 53 is printed in printing paper 4.

Be rotatably connected to slewing rollers 15 in 1 upper level of body, slewing rollers 15 can there are two, one of slewing rollers 15 Right above applicator roll 53, another slewing rollers 15 is located at 54 top of pressure roller of next group of printing mechanism 5, is formed in body 1 Transmission channel 14, printing paper 4 is in body 1 along the S-shaped transmission of transmission channel 14.

It is solid in the lower section of body 1 in order to reduce the phenomenon that volatile ingredient contact influences printing quality in two kinds of ink generation Surely there is lower baffle plate 16, be fixedly arranged above partition 17 in body 1, lower baffle plate 16 and partition 17 are jointly by two neighboring printing mechanism 5 separate.

With reference to Fig. 1 and Fig. 2, drying mechanism 2 includes blast main 21, the air blowing wind being connected to by bronchus 22 with blast main 21 Case 23, with the plenum chamber 24 relatively disposed in parallel of air blowing bellows 23, bronchus 22, air blowing bellows 23 and plenum chamber 24 have five groups simultaneously It is corresponded with printing mechanism 5, air blowing bellows 23 are arranged close to 53 side of applicator roll, and plenum chamber 24 is set close to 54 side of pressure roller It sets.The internal layer of air blowing bellows 23 is equipped with insulating layer 231, and insulating layer 231 can be polyurethane thermal insulation board, reduces air blowing bellows 23 Internal-external heat exchange rate.Air blowing bellows 23 are evenly equipped with multiple stomatas close to plenum chamber 24 on one side, and plenum chamber 24 is close to air blowing wind The one side of case 23 is equipped with opening, and the side wall of plenum chamber 24 is equipped with gas outlet 241, and gas outlet 241 connects aircleaner by suction pump Structure 3.

Blast main 21 connects external air-heater, and hot wind flows along blast main 21 and enters air blowing wind through bronchus 22 In case 23, hot wind is blown out from the stomata of air blowing bellows 23, so that the rapid ink drying on 4 surface of printing paper.It volatilizees in ink Organic gas from the two sides of printing paper 4 enters plenum chamber 24 with hot wind, and pumping pump work extracts the gas in plenum chamber 24 out To aircleaner structure 3, while negative pressure is formed in plenum chamber 24, so that being directed into from the air-flow that air blowing bellows 23 are blown out to plenum chamber 24, it reduces air-flow and escapes into outside body 1, the organic volatile in ink will not enter in the air of workplace.

With reference to Fig. 3, aircleaner structure 3 includes cabinet 31, and horizontally disposed first is respectively fixed with inside cabinet 31 and is separated Space inside cabinet 31 is divided into from bottom to top by plate 32 and the second demarcation plate 33, the first demarcation plate 32 and the second demarcation plate 33 The first clean room 34, the second clean room 35 and the third clean room 36 set gradually；Main air inlet pipe 37 is connected on cabinet 31, it is main One end of air inlet pipe 37 is connect with suction pump, and the other end extend into the bottom of the first clean room 34, the end peace of main air inlet pipe 37 Equipped with disperser 371, the inner hollow of disperser 371 and micropore 3711 is distributed in surface；First demarcation plate 32 and second separates Plate 33 is respectively fixedly connected with the communicating pipe 38 of inverted U, so that the first clean room 34 is connected to the second clean room 35, the second purification Room 35 is connected to third clean room 36；The top of first clean room 34 is equipped with the first inlet tube 341, the lower part of the first clean room 34 Equipped with the first drain pipe 342, control valve is respectively equipped on the first inlet tube 341 and the first drain pipe 342；Second clean room 35 Top is equipped with the second inlet tube 351, and the lower part of the second clean room 35 is equipped with the second drain pipe 352, the second inlet tube 351 and second Control valve is respectively equipped on drain pipe 352；The top of third clean room 36 is equipped with third inlet tube 361, third clean room 36 Lower part is equipped with third drain pipe 362, is respectively equipped with control valve on third inlet tube 361 and third drain pipe 362；Third clean room 36 top is connected with escape pipe 312.

Lye can be contained in first clean room 34, lye can be saturated limewater, contain in volatile matter in ink Ethyl alcohol, propyl alcohol, isopropanol, butanol, butanone, ethyl acetate, butyl acetate ingredient are reacted or are absorbed with saturated limewater.Second The concentrated sulfuric acid or concentrated nitric acid can be contained in clean room 35, the benzene to volatilize in ink and the concentrated sulfuric acid occur sulfonation and generate benzene sulfonic acid, benzene Nitrification occurs with concentrated nitric acid and generates nitrobenzene, removes the benzene in volatilization gas.It can contain clear water in third clean room 36, second When the concentrated sulfuric acid or concentrated nitric acid in clean room 35 volatilize, a small amount of sour gas is added in clear water, so that being discharged from escape pipe 312 Gas it is clean.The inner wall of second clean room 35 is equipped with glass inner bag, being capable of Resistance to Concentrated Sulfuric Acid Corrosion.

In corresponding first clean room 34 of 31 side wall of cabinet, the second clean room 35 and 36 position of third clean room along short transverse Observation window 311 equipped with strip.As the clarification time extends, the fluid purification ability in cabinet 31 is reduced, and needs to beat at this time It opens the control valve on the inlet tube of corresponding air-purifying chamber and supplements new liquid, while old liquid is discharged by drain pipe, remain efficient Clean-up effect.Observation window 311 can be intuitive to see the liquid level in each clean room.

In order to avoid the indoor liquid of purification of top passes through the clean room below flowing back to communicating pipe 38, liquid level is not Obtain the top inflection point higher than inverted U communicating pipe 38.It is fixed with outlet head 381 in the end of communicating pipe 38, is in inside outlet head 381 Honeycomb mechanism so that gas from outlet head 381 evolution after be micro-bubble, improve liquid in gas ingredient react or suction Area is received, clean-up effect is more preferable.

Drier 39 is installed on the top of escape pipe 312, drier 39 is detachably connected with escape pipe 312, connection side Formula can be threaded connection or grafting.Drier 39 includes the leachy shell of surface band and contains dry ball inside the shell, is done Dry ball can be calcium chloride granules.The moisture that the gas flowed out from third clean room 36 contains is absorbed by dry ball, prevents from being discharged Gas in enter workplace containing moisture and cause working region moist.

The working method of the environment-friendly type Five-color printing machine is as follows:

Printing paper 4 enters from the transmission entrance 12 of body 1, and after first group of printing mechanism 5,4 surface of printing paper is printed on pattern The air blowing bellows 23 of ink, corresponding position make ink setting to the face blowing hot-air that printing paper 4 is printed on ink, contain in ink Volatile materials enters plenum chamber 24 with hot wind, is evacuated pump work for the gas containing volatile materials and passes through main air inlet pipe 37 are passed into the first clean room 34.

Gas contacts in the first clean room 34 with saturated limewater, and the alcohols material of gas punching is added to saturated limewater In.As air pressure increases, gas is by entering the second clean room 35 communicating pipe 38, and the benezene material contained in gas is by dense sulphur Sour sulfonation absorbs, and for gas from third clean room 36 is entered communicating pipe 38, the trace acidic substance contained in gas is dissolved in water, does Net gas is discharged to outside body 1 after drier 39 is dry, keeps workplace air pure and fresh.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of environment-friendly type Five-color printing machine, including body (1) and being located in body (1) is successively set along printing paper (4) transmission direction The five groups of printing mechanisms (5) set, one end of body (1) are equipped with transmission entrance (12), and the other end of body (1) is equipped with transmission outlet (13), it is characterised in that: the printing mechanism (5) includes ink tank (51), the upper inking roller for being rotatablely connected and being mutually pressed against each other setting (52), applicator roll (53) and pressure roller (54)；The body (1) is connected with drying mechanism (2) and aircleaner structure (3), the net gas Mechanism (3) includes cabinet (31), and the clean room of at least two connections is equipped in cabinet (31), passes through company in two neighboring clean room Siphunculus (38) connection, by being connected to inside main air inlet pipe (37) and body (1), another clean room is equipped with for one of clean room Escape pipe (312).

2. environment-friendly type Five-color printing machine according to claim 1, it is characterised in that: there are three the clean rooms, Mei Gejing The top for changing room is equipped with an inlet tube, and the lower part of clean room is equipped with a drain pipe.

3. environment-friendly type Five-color printing machine according to claim 1, it is characterised in that: the outlet side of the main air inlet pipe (37) It is connected with disperser (371), disperser (371) surface is equipped with the micropore (3711) being connected to main air inlet pipe (37).

4. environment-friendly type Five-color printing machine according to claim 1, it is characterised in that: the communicating pipe (38) is inverted u-shaped.

5. environment-friendly type Five-color printing machine according to claim 4, it is characterised in that: install the end of the communicating pipe (38) There is the outlet head (381) of honeycomb structure.

6. environment-friendly type Five-color printing machine according to claim 5, it is characterised in that: the escape pipe (312) is connected with dry Dry device (39).

7. environment-friendly type Five-color printing machine according to claim 4, it is characterised in that: cabinet (31) side wall is corresponding each Clean room position is equipped with observation window (311).

8. environment-friendly type Five-color printing machine according to claim 1, it is characterised in that: the drying mechanism (2) includes total wind Pipe (21), the air blowing bellows (23) being connected to by bronchus (22) with blast main (21) are parallel to air blowing bellows (23) simultaneously relatively The plenum chamber (24) of setting forms the channel passed through for printing paper (4) between air blowing bellows (23) and plenum chamber (24)；The air blowing Bellows (23) are evenly equipped with multiple stomatas close to plenum chamber (24) on one side, the air-heater outside blast main (21) connection, plenum chamber (24) aspiration pump is connected between main air inlet pipe (37).

9. environment-friendly type Five-color printing machine according to claim 8, it is characterised in that: the inner wall of the air blowing bellows (23) is set There are insulating layer (231).

10. environment-friendly type Five-color printing machine according to claim 8, it is characterised in that: the body (1) is internally located at adjacent Lower baffle plate (16) and partition (17) are installed between Liang Zu printing mechanism (5).