Environment-friendly paper printing machine

By introducing electric heating rollers, activated carbon storage boxes, and photocatalytic oxidation equipment into paper printing presses, the problem of waste gas treatment in paper printing presses has been solved, achieving effective adsorption and emission of harmful gases in compliance with standards, and protecting the health of workers.

CN223590357UActive Publication Date: 2025-11-25WEIHAI FENGJIA PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520182640.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-11-25
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing paper printing presses lack exhaust gas treatment structures, causing gases containing harmful chemicals to be directly released into the external environment after printing, endangering the health of workers.

Method used

An environmentally friendly paper printing machine was designed, comprising No. 1 and No. 2 electric heating rollers, printing components, blower box, suction box, activated carbon storage box, and photocatalytic oxidation waste gas treatment equipment. Through preheating, drying, adsorption, and further treatment of waste gas, the gas emissions are ensured to meet standards.

Benefits of technology

It effectively adsorbs and treats harmful gases generated during the printing process, preventing them from leaking into the printing work environment and protecting the health of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223590357U_ABST
    Figure CN223590357U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly paper printing machine which comprises a machine body. The printing machine has the advantages that the first electric heating rollers, the second electric heating rollers, the printing rollers and the pressure rollers are arranged, paper is preheated through the first electric heating rollers, after the printing rollers and the pressure rollers are matched to print the paper, the printing efficiency is improved, and the printing efficiency is improved. After printing is conducted through a second electric heating roller, rapid drying is conducted, gas volatilized during drying and printing enters an air suction box through a second air inlet frame, activated carbon in an activated carbon storage box is used for adsorption treatment, waste gas is treated, the environment-friendly effect is achieved, waste gas treatment is an important component of the environment-friendly industry, and the environment-friendly effect is achieved. And through arrangement of a material passing frame, a fixed air box and a first air inlet frame, dry gas generated when paper on the inner side of the material passing frame is sucked in through the first air inlet frame and volatile gas generated during printing are sucked in, and harmful gas is sucked in.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to paper printing machine technical field, concretely is an environmental protection paper printing machine. BACKGROUND

[0002] Paper printing machine is used for printing text and image on paper machine, it plays an important role in publishing, packaging, advertising and many other fields, but the existing paper printing machine does not have the structure of waste gas treatment, after printing, if the generated waste gas can not be effectively handled, will lead to these containing harmful chemical substances gas directly emitting to the printing machinery external environment, and then to the relevant staff cause serious health risk. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of environmental protection paper printing machines, to solve the structure of waste gas treatment not being provided in the existing paper printing machine in the background art proposed above, after printing, if the generated waste gas can not be effectively handled, will lead to these containing harmful chemical substances gas directly emitting to the printing machinery external environment, and then to the relevant staff cause serious health risk Problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: an environmental protection paper printing machine, comprising:

[0005] Machine body;

[0006] No. 1 electric heating roller, no. 1 electric heating roller is symmetrically rotationally arranged in the inner side of machine body;

[0007] No. 2 electric heating roller, no. 2 electric heating roller is symmetrically rotationally arranged in the inner side of machine body;

[0008] Printing assembly, printing assembly is placed in the inside of machine body;

[0009] Tightness adjusting assembly, tightness adjusting assembly is placed in the inside of machine body;

[0010] Blowing box, blowing box is arranged in the inside of machine body;

[0011] Air outlet frame, air outlet frame is equidistantly arranged at the top of blowing box;

[0012] Suction box, suction box is arranged in the inside of machine body, and the bottom of suction box is equidistantly provided with a plurality of no. 2 air inlet frame;

[0013] Activated carbon storage box, activated carbon storage box is arranged at the top of suction box;

[0014] The material passing frame is provided on both sides of the machine body, the inside of the material passing frame is symmetrically provided with a fixed air bellow, the inside of the fixed air bellow is equidistantly provided with a plurality of first air inlet frames, one side of the material passing frame is provided with a wind collecting bellow, the fixed air bellow and the wind collecting bellow are connected through air pipes, and the wind collecting bellow and the air suction bellow are connected through air pipes.

[0015] As a preferred scheme of the utility model: the printing assembly includes ink roller, ink roller, printing roller, the inside of machine body is rotatably provided with ink roller, the inside of machine body is rotatably provided with ink roller, the inside of machine body is rotatably provided with printing roller, the inside of machine body is rotatably provided with pressure roller matched with printing roller.

[0016] As a preferred scheme of the utility model: the tightness adjusting assembly includes tightness roller, the inside of machine body is movably provided with tightness roller, the outside of tightness roller is symmetrically rotatably provided with sliding support, the sliding support is slidably connected with machine body, the inside of sliding support is symmetrically slidably provided with limiting slide rod, both ends of limiting slide rod are fixedly connected with side fixed support plate, the side fixed support plate is fixedly connected with machine body, one side of side fixed support plate is provided with air cylinder, and the output end of air cylinder is fixedly connected with sliding support.

[0017] As a preferred scheme of the utility model: the inside of machine body is rotatably provided with first guide roller, and the inside of machine body is rotatably provided with second guide roller.

[0018] As a preferred scheme of the utility model: the top of active carbon storage tank is fixedly connected with connecting air bellow, the top of machine body is provided with exhaust fan, the input end of exhaust fan is connected with connecting air bellow through air pipe, and the output end of exhaust fan is fixedly connected with exhaust pipe.

[0019] As a preferred scheme of the utility model: one side of machine body is provided with air inlet fan, the output end of air inlet fan is connected with blowing bellow through air pipe, and the input end of air inlet fan is fixedly connected with air inlet filter pipe.

[0020] Compared with the prior art, the utility model has the advantages that: by setting the first electric heating roller, the second electric heating roller, the printing roller and the pressure roller, the paper is preheated by the first electric heating roller, the printing roller and the pressure roller cooperate to print the paper, the second electric heating roller is used for drying the printed paper quickly, the dry and printed gas is sucked into the air suction bellow through the second air inlet frame, the harmful gas is sucked in, and the active carbon in the active carbon storage tank is used for adsorption treatment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the left view of the utility model;

[0023] Figure 3 It is the inside structure schematic diagram of the utility model body;

[0024] Figure 4 It is the suction box of the utility model elevational view.

[0025] In the drawing: 1, machine body;2, No. 1 electric heating roller;3, No. 2 electric heating roller;4, printing roller;5, pressure roller;6, ink roller;7, ink roller;8, suction box;9, activated carbon storage box;10, connecting air box;11, exhaust fan;12, exhaust pipe;13, No. 1 guide roller;14, tension roller;15, No. 2 guide roller;16, material frame;17, fixed air box;18, No. 1 air inlet frame;19, air collecting box;20, sliding support;21, limit sliding rod;22, side fixed support plate;23, air cylinder;24, air inlet fan;25, air blowing box;26, air outlet frame;27, No. 2 air inlet frame;28, air inlet filter pipe. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: an environmental protection type paper printing machine, comprising: machine body 1;No. 1 electric heating roller 2 is symmetrically rotationally arranged in the inside of machine body 1;No. 2 electric heating roller 3 is symmetrically rotationally arranged in the inside of machine body 1;Printing component is placed in the inside of machine body 1;Tension adjustment component is placed in the inside of machine body 1;Air blowing box 25 is fixedly connected in the inside of machine body 1;Air outlet frame 26 is equidistantly fixedly connected in the top of air blowing box 25;Suction box 8 is fixedly connected in the inside of machine body 1, and the bottom of suction box 8 is equidistantly fixedly connected with multiple No. 2 air inlet frame 27;Activated carbon storage box 9 is fixedly connected in the top of suction box 8;Material frame 16 is fixedly connected in the both sides of machine body 1, and material frame 16 is symmetrically fixedly connected with fixed air box 17 in the inside, and multiple No. 1 air inlet frame 18 are equidistantly fixedly connected in the inside of fixed air box 17, and one side of material frame 16 is fixedly connected with air collecting box 19, and fixed air box 17 and air collecting box 19 are connected by air pipe, and air collecting box 19 and suction box 8 are connected by air pipe.

[0028] It can be understood that the paper to be printed is conveyed between each first electric heating roller 2, preheating treatment is carried out by the first electric heating roller 2 contacting the paper, the cooperation between the ink roller 6, the ink distributing roller 7 and the printing roller 4 completes the printing work of the paper between the printing roller 4 and the pressure roller 5, the printing of the preheated paper is more stable, further drying treatment is carried out after printing by the second electric heating roller 3, air is blown into the air blowing box 25 by the air inlet fan 24 during printing and drying, air is blown out by each air outlet frame 26 on the top of the air blowing box 25, the air in the machine body 1 is blown into the second air inlet frame 27 and the air suction box 8, the air is exhausted by simultaneously starting the connecting air box 10, the air is adsorbed by the activated carbon storage box 9, then enters the connecting air box 10, the air is adsorbed by the activated carbon storage box 9, then is exhausted by the exhaust fan 11 and the exhaust pipe 12, the exhaust pipe 12 is connected with the photocatalytic oxidation exhaust gas treatment equipment, the exhaust gas is further treated by the photocatalytic oxidation exhaust gas treatment equipment, reaches the emission standard, the photocatalytic oxidation exhaust gas treatment equipment mainly includes an air inlet section for introducing the exhaust gas to be treated, a pretreatment section for preliminarily filtering and purifying the exhaust gas to remove large particles and impurities in the exhaust gas to protect the normal operation of the subsequent treatment components, a photocatalytic reaction chamber which is the core component of the equipment and is internally provided with ultraviolet lamp tubes and catalysts, the ultraviolet lamp tubes emit ultraviolet light to excite the catalysts to generate high-energy electrons and holes and then generate free radicals with strong oxidizing properties, the free radicals chemically react with organic matters in the exhaust gas to decompose them into harmless substances, a wind speed detection and distribution section for detecting the wind speed of the exhaust gas and adjusting the flow and distribution of the exhaust gas as needed to ensure that the exhaust gas can uniformly enter the photocatalytic reaction chamber, and an exhaust section through which the treated exhaust gas is exhausted out of the equipment, before the exhaust section, some monitoring equipment is usually arranged to detect whether the treatment effect of the exhaust gas reaches the standard, the exhaust gas is sucked in by each first air inlet frame 18 in the fixed air box 17 to avoid harmful gas in the machine body 1 from leaking into the printing workshop to cause harm to the human body, the output end of the air cylinder 23 drives the sliding support 20 to move, the sliding support 20 moves to drive the slack roller 14 to move, the relative positions between the slack roller 14, the first guide roller 13 and the second guide roller 15 are adjusted, and the tightness of the paper during printing and conveying is adjusted.

[0029] Please refer to Figures 1 to 4 The printing assembly includes the ink roller 6, the ink distributing roller 7 and the printing roller 4, the ink roller 6 is rotatably arranged on the inner side of the machine body 1, the ink distributing roller 7 is rotatably arranged on the inner side of the machine body 1, the printing roller 4 is rotatably arranged on the inner side of the machine body 1, and the pressure roller 5 cooperating with the printing roller 4 is rotatably arranged on the inner side of the machine body 1.

[0030] It can be understood that the utility model discloses a printing roller 4 and pressure roller 5 between the cooperation of the printing roller 4 and pressure roller 5 complete the printing of paper.

[0031] Please refer to Figures 1 to 4 The tension adjusting assembly comprises a tension roller 14 movably arranged on the inner side of the body 1, and symmetrical sliding supports 20 are arranged on the outer side of the tension roller 14, the sliding supports 20 are slidably connected with the body 1, and limiting sliding rods 21 are slidably arranged in the sliding supports 20, and side fixed plates 22 are fixedly connected to the two ends of the limiting sliding rods 21, the side fixed plates 22 are fixedly connected with the body 1, a gas cylinder 23 is arranged on one side of the side fixed plate 22, and the output end of the gas cylinder 23 is fixedly connected with the sliding support 20.

[0032] It can be understood that the utility model discloses a printing roller 4 and pressure roller 5 between the cooperation of the printing roller 4 and pressure roller 5 complete the printing of paper.

[0033] Please refer to Figures 1 to 4 A first guide roller 13 is rotatably arranged on the inner side of the body 1, and a second guide roller 15 is rotatably arranged on the inner side of the body 1.

[0034] It can be understood that the utility model discloses a printing roller 4 and pressure roller 5 between the cooperation of the printing roller 4 and pressure roller 5 complete the printing of paper.

[0035] Please refer to Figures 1 to 4 The top of the activated carbon storage box 9 is fixedly connected with a connecting air box 10, the top of the body 1 is provided with an exhaust fan 11, the input end of the exhaust fan 11 is connected with the connecting air box 10 through an air pipe, and the output end of the exhaust fan 11 is fixedly connected with an exhaust pipe 12.

[0036] It can be understood that the utility model discloses a printing roller 4 and pressure roller 5 between the cooperation of the printing roller 4 and pressure roller 5 complete the printing of paper.

[0037] Please refer to Figures 1 to 4 A fan 24 is arranged on one side of the body 1, the output end of the fan 24 is connected with a blowing box 25 through an air pipe, and the input end of the fan 24 is fixedly connected with an air inlet filter pipe 28.

[0038] It can be understood that the utility model discloses a printing roller 4 and pressure roller 5 between the cooperation of the printing roller 4 and pressure roller 5 complete the printing of paper.

[0039] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0040] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0041] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. An environmentally friendly paper printing machine, characterized by, Include: Machine body (1); No. 1 electric heating roller (2), symmetrically rotating No. 1 electric heating roller (2) is arranged on the inner side of the machine body (1); No. 2 electric heating roller (3), No. 2 electric heating roller (3) is symmetrically rotating arranged on the inner side of the machine body (1); Printing assembly, the printing assembly is placed in the inside of the machine body (1); Tightness adjusting assembly, the tightness adjusting assembly is placed in the inside of the machine body (1); Blow box (25), blow box (25) is arranged in the inside of the machine body (1); Air outlet frame (26), air outlet frame (26) is equidistantly arranged on the top of the blow box (25); Suction box (8), suction box (8) is arranged in the inside of the machine body (1), the bottom of the suction box (8) is equidistantly provided with a plurality of No. 2 air inlet frame (27); Activated carbon storage box (9), activated carbon storage box (9) is arranged on the top of the suction box (8); Material passing frame (16), material passing frame (16) is arranged on both sides of the machine body (1), the inside of the material passing frame (16) is symmetrically provided with a fixed air tank (17), the inner side of the fixed air tank (17) is equidistantly provided with a plurality of No. 1 air inlet frame (18), one side of the material passing frame (16) is provided with a wind collecting tank (19), the fixed air tank (17) and the wind collecting tank (19) are connected through the air pipe, the wind collecting tank (19) and the suction box (8) are connected through the air pipe.

2. An environmentally friendly paper printing machine according to claim 1, characterized in that: The printing assembly includes an ink roller (6), an ink roller (7), a printing roller (4), the inner side of the machine body (1) is rotatably provided with the ink roller (6), the inner side of the machine body (1) is rotatably provided with the ink roller (7), the inner side of the machine body (1) is rotatably provided with the printing roller (4), the inner side of the machine body (1) is rotatably provided with the pressure roller (5) matched with the printing roller (4).

3. The environment-friendly paper printing machine according to claim 1, characterized in that: The tightness adjusting assembly includes a tightness roller (14), the tightness roller (14) is movably arranged on the inner side of the machine body (1), the outer side of the tightness roller (14) is symmetrically rotatably provided with a sliding support (20), the sliding support (20) is slidably connected with the machine body (1), the inside of the sliding support (20) is symmetrically slidably provided with a limiting sliding rod (21), both ends of the limiting sliding rod (21) are fixedly connected with a side fixed support plate (22), the side fixed support plate (22) is fixedly connected with the machine body (1), one side of the side fixed support plate (22) is provided with a gas cylinder (23), the output end of the gas cylinder (23) is fixedly connected with the sliding support (20).

4. The environment-friendly paper printing machine according to claim 1, characterized in that: The inner side of the machine body (1) is rotatably provided with a No. 1 guide roller (13), the inner side of the machine body (1) is rotatably provided with a No. 2 guide roller (15).

5. The environment-friendly paper printing machine according to claim 1, characterized in that: The top of the activated carbon storage box (9) is fixedly connected with a connecting air tank (10), the top of the machine body (1) is provided with an exhaust fan (11), the input end of the exhaust fan (11) is connected with the connecting air tank (10) through the air pipe, the output end of the exhaust fan (11) is fixedly connected with an exhaust pipe (12).

6. The environment-friendly paper printing machine according to claim 1, characterized in that: One side of the machine body (1) is provided with an air inlet fan (24), the output end of the air inlet fan (24) is connected with the blow box (25) through the air pipe, the input end of the air inlet fan (24) is fixedly connected with an air inlet filter pipe (28).