CN213767804U - Environment-friendly printing equipment - Google Patents

Abstract

The utility model belongs to the technical field of the printing and specifically relates to an environment-friendly lithography apparatus is related to, and this lithography apparatus includes workstation and printing cylinder, be equipped with the protection casing on the workstation, the protection casing cover is established on printing cylinder, be equipped with paper feed inlet and exit slot on the protection casing, the spraying has gaseous purification coating on the inside wall of protection casing, be equipped with a plurality of gaseous purifying plates in the protection casing, gaseous purifying plate one end and protection casing inner wall fixed connection, gaseous purifying plate other end slope upwards extends, and protection casing, gaseous purifying plate and the cooperation of gaseous purification coating of this application lithography apparatus for harmful gas is directly absorbed in the protection casing, has detached the harmful gas of the volatile production of printing ink effectively, green.

Description

Environment-friendly printing equipment

Technical Field

The application relates to the field of printing, in particular to environment-friendly printing equipment.

Background

At present, in the printing processes of silk screen printing, gravure printing and the like in China, a large amount of solvent-based ink is used. The solvent-based ink contains 50-60% of volatile components, if a thinner is added, the volatile components emitted by the ink are close to 80% when a printed product is dried, and gas volatilized by the organic solvent not only causes great harm to the environment, but also enters the body of a worker through air and causes serious damage to the liver and nervous system of a human body.

Chinese patent No. CN208484367U, granted in the related art, discloses an environment-friendly printing machine, which comprises a printing machine main body and a printing roller, wherein the printing roller is embedded in an inner cavity of the printing machine main body, a chute is arranged on the surface of the top end of the right side of the printing machine main body, cleaning rollers are respectively coupled to the upper end and the lower end of the rear side of the inner cavity of the printing machine main body, a collecting cover is screwed to the top end of the printing machine main body, and during printing, ink is printed on a printed matter by the printing roller.

In view of the above-described related art, the inventors consider the following technical problems: a lot of harmful gases can be volatilized during printing of the printing ink, and the printing machine in the related technology can not process the harmful gases, so that the health of operators is seriously threatened.

SUMMERY OF THE UTILITY MODEL

In order to reduce harmful gas generated by ink volatilization, the application provides environment-friendly printing equipment.

The application provides an environment-friendly lithography apparatus adopts following technical scheme:

the utility model provides an environment-friendly lithography apparatus, includes workstation and printing cylinder, be equipped with the protection casing on the workstation, the protection casing cover is established on printing cylinder, be equipped with paper feed mouth and exit slot on the protection casing, the spraying has gaseous purification coating on the inside wall of protection casing, be equipped with a plurality of gaseous purification boards in the protection casing, gaseous purification board one end and protection casing inner wall fixed connection, the gaseous purification board other end extends upwards.

By adopting the technical scheme, when the printing roller prints the printing ink on a printed matter, the printing ink volatilizes to generate harmful gas, and the protective cover preliminarily covers the harmful gas, so that the harmful gas is prevented from being dissipated into the air; the gas purification coating on the inner wall of the protective cover can effectively absorb harmful gas; the gas purification plate can also absorb the escaped harmful gas; the protective cover, the gas purification coating and the gas purification plate are matched, so that harmful gas generated by ink volatilization is effectively removed, and the printing equipment is green and environment-friendly.

Optionally, the protection casing includes that the gathering is fought and a protection section of thick bamboo, the bottom and the workstation surface connection of a protection section of thick bamboo, the bottom that the gathering was fought and the top fixed connection of a protection section of thick bamboo, gaseous purification board is connected on the gathering is fought the inner wall, gaseous purification coating spraying is on the inner wall of a protection section of thick bamboo.

Through adopting above-mentioned technical scheme, during the harmful gas loss that printing ink volatilizees the air, a protection section of thick bamboo plays around confined effect, and the gathering is fought with the harmful gas gathering to finally purify harmful gas through gas purification coating and gas purification board, the gathering is fought and has been played the absorptive effect of gathering, makes this lithography apparatus get rid of harmful gas's efficiency higher.

Optionally, the workstation is provided with a blower, an extension pipe is connected to an air outlet pipe of the blower, one end of the extension pipe, which is far away from the blower, extends into the protective cover, and the top of the gathering hopper is provided with an air outlet pipe.

By adopting the technical scheme, when the printing roller rolls and coats the printing ink on a printed matter, an operator opens the air blower, the air blower rotates through the impeller, air enters from the air inlet, enters the lengthening pipe through the impeller and the air outlet pipe and then enters the protective cover through the lengthening pipe, the flow of the air in the protective cover is accelerated, the air flow is accelerated, and the volatilization of the printing ink is accelerated; the air-blower has increased the air flow rate in the protection casing through the blast air, has shortened the volatilization time of printing ink for the vast majority harmful substance is stayed and is existed in the protection casing, and is absorbed harmful gas by gaseous purification coating and gaseous purification board in the protection casing, makes this lithography apparatus green.

Optionally, a filter is arranged in the air outlet pipe, and the filter comprises a filter screen (324) and filter cloth coated on the surface of the filter screen.

By adopting the technical scheme, during installation, an operator wraps the filter cloth on the filter screen, and the filter screen is connected with the inner wall of the air outlet pipe to play a role in supporting and fixing; when the air-blower was blown, not only can accelerate harmful gas's flow, also can blow the dust of suspension in the air, the filter cloth can adsorb the dust granule effectively, prevents that the dust in the protection casing from directly getting into external environment through the outlet duct, causes the pollution, and in addition, the filter cloth also can absorb harmful gas, further makes harmful gas absorb completely to further increase this lithography apparatus's environment friendly nature.

Optionally, a heating plate is arranged in the air blower, the heating plate is located in the extension pipe, and the heating plate is connected with the inner wall of the extension pipe.

By adopting the technical scheme, when the printing ink amount printed by the printing roller is too large, the accelerating effect of the air blast on volatilization is insufficient, an operator can start the heating plate, the heating plate converts electric energy into internal energy of the heating plate, the impeller rotates to enable air to flow, and when the air flows through the heating plate, the air is heated by the heating plate, the temperature of the air is increased, and the ink volatilization speed is higher by the air with higher temperature; the heating plate makes the air-blower can drum out hot-blastly for printing ink volatilization speed increases, and the printing ink volatilizees the back, and the protection casing absorbs the complete harmful gas that volatilizees.

Optionally, an infrared lamp is arranged on the inner wall of the protective cover, a lamp holder of the infrared lamp is connected with the inner wall of the protective cover, and a lamp tube of the infrared lamp faces the printing roller.

Through adopting above-mentioned technical scheme, during the use, open the infrared lamp, infrared lamp self has good heating effect, and is showing the volatile promotion effect of printing ink, and printing ink is under the heating of infrared lamp, volatilizees more rapidly.

Optionally, the workstation bottom is equipped with waste recovery device, waste recovery device includes the receiver, the receiver bottom is equipped with a plurality of bracing pieces, the one end that the receiver was kept away from to the bracing piece is connected with the pulley.

Through adopting above-mentioned technical scheme, the receiver can store the dust and the sweeps defective material that produce in the printing process, and bracing piece and pulley make the receiver receive and release the convenience, and the operator can easily take the receiver out and put into, convenient laborsaving from the workstation bottom.

Optionally, a micro-mist humidifier is arranged in the storage box, and a spray head of the micro-mist humidifier faces the bottom of the storage box.

Through adopting above-mentioned technical scheme, if printing in-process dust is too much, little fog humidifier can spout water smoke for the dust attaches the weight grow after the water, is difficult for raising, makes the printing environment clean.

Optionally, a gas sensor is arranged on the inner wall of the gas outlet pipe.

Through adopting above-mentioned technical scheme, when the air after the early interior purification of protection passes through outlet duct exhaust protection casing, gas sensor can detect the orificial gas of outlet duct, and the operator can judge the in service behavior of gas purification board in the protection casing through the testing result, can change gas purification board or gas purification coating as appropriate.

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

1. the protective cover, the gas purification plate and the gas purification coating of the printing equipment are matched, so that harmful gas is directly absorbed in the protective cover, the harmful gas generated by volatilization of printing ink is effectively removed, and the printing equipment is green and environment-friendly;

2. the air blower and the infrared lamp of the printing equipment enable the printing ink drying speed to be high and the working efficiency to be high.

3. The waste recovery device that this application was add can retrieve the waste material that the printing in-process produced, and the process is simple and convenient clean.

Drawings

Fig. 1 is an exploded view for embodying the structure of the present application.

Fig. 2 is a schematic cross-sectional view of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of a structure for embodying an infrared lamp.

Fig. 5 is a schematic structural view of the waste recycling apparatus of the present application.

Description of reference numerals: 1. a work table; 11. a blower; 111. lengthening a pipe; 113. heating the plate; 12. a waste recovery device; 121. a storage box; 1211. a micro-mist humidifier; 122. a support bar; 123. a pulley; 2. a printing cylinder; 3. a protective cover; 31. a gas purification coating; 32. a gathering hopper; 321. a gas purification plate; 322. an air outlet pipe; 323. a filter; 324. a filter screen; 3241. a filter cloth; 325. a gas sensor; 33. an infrared lamp; 34. a protective cylinder; 35. a paper inlet; 36. a paper outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses environment-friendly lithography apparatus.

Referring to fig. 1, an environment-friendly printing apparatus comprises a workbench 1 and a printing roller 2, a working surface of the workbench 1 is spaced from the ground, a protective cover 3 is arranged on the workbench 1, the protective cover 3 covers the printing roller 2, so that harmful gas generated by ink volatilization is gathered in the protective cover 3, a paper inlet 35 and a paper outlet 36 are arranged on the protective cover 3, printed matter can conveniently enter and exit during printing, a gas purification coating 31 is sprayed on a side wall of the protective cover 3, the gas purification coating 31 can be a zeolite powder adsorption coating, the zeolite adsorption coating can effectively adsorb harmful gas generated by ink volatilization, a plurality of gas purification plates 321 are arranged in the protective cover 3, the gas purification plates 321 are activated carbon filter plates, one ends of the gas purification plates 321 are connected with inner wall bolts of a gathering hopper 32, the other ends of the gas purification plates 321 extend upwards in an inclined manner, the extending direction forms an included angle of 30 degrees with the surface of the workbench, so as to absorb harmful gas to a greater extent.

Referring to fig. 1, during the printing, the printed matter gets into from paper feed mouth 35, printing cylinder 2 prints the printed matter, the back is accomplished in the printing, the harmful gas that the printing ink on the printed matter volatilizees the production gets into protection casing 3, protection casing 3 covers the harmful gas cage, the gaseous purification coating 31 of 3 inner walls of protection casing preliminarily absorbs harmful gas, the gaseous purification board 321 of 3 inner walls of protection casing further absorbs harmful gas, this lithography apparatus can fully absorb harmful gas, printed matter printing environment has been cleaned, convenient environmental protection.

Referring to fig. 1, the shield 3 includes a collection bucket 32 and a protection cylinder 34, the bottom of the protection cylinder 34 is placed on the surface of the workbench 1, the bottom of the collection bucket 32 is welded to the top of the protection cylinder 34, a gas purification plate 321 is bolted to the inner wall of the collection bucket 32, and a gas purification coating 31 is sprayed on the inner wall of the protection cylinder 34.

Referring to fig. 2 and 3, in order to accelerate volatilization of harmful gas, a blower 11 is arranged on a workbench 1, an outlet pipe of the blower 11 is sleeved with an extension pipe 111, the extension pipe 111 extends into a shield 3 to ensure that wind energy blown out of the blower 11 can enter the shield 3 and accelerate air circulation in the shield 3, a heating plate 113 is arranged in the blower 11, the heating plate 113 is formed by coiling electric heating wires, the heating plate 113 is positioned in the extension pipe, the heating plate 113 is connected with the pipe wall of the extension pipe 111 to ensure that the wind energy blown out of the blower 11 can blow hot air, an outlet pipe 322 is arranged at the top of a gathering hopper 32 to facilitate purified gas to be discharged out of the shield 3, a filter 323 is arranged in the outlet pipe 322 and is connected to the inner wall of the outlet pipe 322 in a sliding manner, the filter 323 comprises a filter screen 324 and a filter cloth 3241, the filter cloth 3241 is coated on the filter screen 324, and the filter screen 324 is connected with the inner wall of the outlet pipe 322 in a sliding manner, the filter cloth 3241 is an activated carbon filter cloth, which is convenient for further purifying harmful gas.

Referring to fig. 2 and 3, the blower 11 is disposed on the working table 1, and can blow air from the lower side of the shield 3, thereby accelerating the air flow in the shield 3, so that the ink volatilization rate is increased, and the volatilization time of harmful gas is reduced, when the usage amount of ink is large, an operator starts the heating plate 113, the air blown out by the impeller 111 is heated by the heating plate 113, the temperature is raised, the volume is increased, and the air is diffused toward the air outlet pipe 322, and at this time, the undried ink on the printed matter is also heated by hot air, so that the volatilization rate is accelerated, and the hot air and the harmful gas are all diffused toward the air outlet pipe 322.

Referring to fig. 4, the inner wall of the protective cover 3 is provided with an infrared lamp 33, a lamp holder of the infrared lamp 33 is hung on the inner wall of the protective cylinder 34, and a lamp tube of the infrared lamp 33 faces the printing roller 2 to heat the printing ink; the infrared lamp 33 can efficiently promote the ink volatilization forming, further increase the volatilization rate of the ink, and reduce the emission time of harmful gases, so that the printing equipment is efficient and environment-friendly.

Referring to fig. 4 and 5, the bottom end of the workbench 1 is provided with the waste recovery device 12, the waste recovery device 12 comprises a storage box 121, the bottom of the storage box 121 is provided with four support rods 122, one ends of the support rods 122 far away from the storage box 121 are connected with pulleys 123, the storage box 121 is convenient for the operation box to process collected waste materials and dust, a micro-mist humidifier 1211 is arranged in the storage box 121, a nozzle of the micro-mist humidifier 1211 faces the bottom of the storage box 121, the storage box 121 can collect dust and waste scraps in the printing process, the storage box 121 can be lifted up by the four support rods 122 connected with the pulleys 123, an operator can conveniently process the dust and waste materials collected in the storage box 121, the operation is simple and easy to implement, the micro-mist humidifier 1211 can spray water mist, the dust becomes heavy after attaching water, the dust is not easy to lift up from the bottom of the storage box 121, and the micro-mist humidifier 1211 enables the printing environment of the printing equipment to be clean.

Referring to fig. 2, a gas sensor 325 is disposed on the inner side wall of the gas outlet pipe 322, and the gas sensor may be an SGA-MK sensor, so that when the gas purifier is used, an operator can monitor the absorption of harmful gas in the protection cover 3 through the gas sensor 325, ensure that the gas discharged from the gas outlet pipe 322 reaches the emission standard, and replace the gas purification plate 321 or the gas purification coating 31 as appropriate.

The implementation principle of the environment-friendly printing equipment in the embodiment of the application is as follows: during printing, a printed matter enters from the paper inlet 35 of the protective cover 3, the printing roller 2 prints the printed matter, in the printing process, ink volatilizes to generate harmful gas, and the gas purification plate 321, the gas purification coating 31 and the filter 323 in the protective cover 3 can fully absorb the harmful gas; the heating plate 113 and the infrared lamp 33 enable the ink volatilization speed on the printed matter to be fast, and the printing efficiency is improved; the blower 11 can accelerate the air flow in the protection cover 3, and further, harmful gas can be fully absorbed; the waste recovery device 12 added on the working table 1 can collect waste and dust generated during printing, and the micro-fog humidifier 1211 can moisten the dust and the waste, so that the printing environment is clean; in addition, an operator can detect whether the discharged gas reaches standards through the gas sensor 325, and replace the gas purification plate 321 or the gas purification coating 31 as appropriate based on the detection; after the ink is volatilized, the printed matter is separated from the printing cylinder 2 from the paper outlet 36, and the printing is finished.

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 (9)

1. The utility model provides an environment-friendly lithography apparatus, includes workstation (1) and printing cylinder (2), its characterized in that: be equipped with protection casing (3) on workstation (1), protection casing (3) cover is established on printing cylinder (2), be equipped with paper feed mouth (35) and exit slot (36) on protection casing (3), the spraying has gaseous purification coating (31) on the inside wall of protection casing (3), be equipped with a plurality of gaseous purification boards (321) in protection casing (3), gaseous purification board (321) one end and protection casing (3) inner wall fixed connection, gaseous purification board (321) other end slope upwards extends.

2. The environment-friendly printing apparatus as recited in claim 1, wherein: the protective cover (3) comprises a gathering bucket (32) and a protective cylinder (34), the bottom of the protective cylinder (34) is connected with the surface of the workbench (1), the bottom of the gathering bucket (32) is fixedly connected with the top of the protective cylinder (34), a gas purification plate (321) is connected to the inner wall of the gathering bucket (32), and a gas purification coating (31) is sprayed on the inner wall of the protective cylinder (34).

3. The environment-friendly printing apparatus as recited in claim 2, wherein: be equipped with air-blower (11) on workstation (1), be connected with extension pipe (111) on the play tuber pipe of air-blower (11), the one end that air-blower (11) were kept away from in extension protection casing (3) of extension pipe (111), gathering fill (32) top is equipped with outlet duct (322).

4. The environment-friendly printing apparatus as recited in claim 3, wherein: a filter (323) is arranged in the air outlet pipe (322), and the filter (323) comprises a filter screen (324) and filter cloth coated on the surface of the filter screen (324).

5. The environment-friendly printing apparatus as recited in claim 3, wherein: a heating plate (113) is arranged in the lengthening pipe (111), and the heating plate (113) is connected with the inner wall of the lengthening pipe (111).

6. The environment-friendly printing apparatus as recited in claim 1, wherein: be equipped with infrared lamp (33) on protection casing (3) inner wall, the lamp stand and the protection casing (3) inner wall connection of infrared lamp (33), the fluorescent tube of infrared lamp (33) is towards printing cylinder (2).

7. The environment-friendly printing apparatus as recited in claim 1, wherein: workstation (1) bottom is equipped with waste recovery device (12), waste recovery device (12) are including receiver (121), receiver (121) bottom is equipped with a plurality of bracing pieces (122), the one end that receiver (121) were kept away from in bracing piece (122) is connected with pulley (123).

8. The environment-friendly printing apparatus as recited in claim 7, wherein: the storage box (121) is internally provided with a micro-fog humidifier (1211), and a spray head of the micro-fog humidifier (1211) faces the box bottom of the storage box (121).

9. The environment-friendly printing apparatus as recited in claim 3, wherein: and a gas sensor (325) is arranged on the inner wall of the gas outlet pipe (322).

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