Printing film laminating machine for oil-proof printing film

Abstract

The utility model discloses a printing film laminating machine of an oil-proof printing film, and relates to the technical field of oil-proof printing films, the printing film laminating machine comprises a mounting frame, a transmission belt and a waste gas filtering assembly, the transmission belt is arranged on the inner side of the mounting frame, a side frame plate is fixed on the upper side of the mounting frame, and an unwinding roller is rotatably mounted on the right side of the side frame plate through a rotating shaft; and a cover frame is mounted on the outer side of the upper portion of the mounting frame, a waste gas filtering assembly is mounted on the upper side of the cover frame, and the waste gas filtering assembly comprises a gas feeding pipe, a filtering chamber, a purifying chamber, a heating chamber, a sucking pump and a backflow gas conveying pipe. According to the printing film laminating machine for the oil-proof printing film, gas is adsorbed and filtered through the multiple activated carbon filter layers, harmful ingredients in the gas are conveniently adsorbed through the zeolite filler layer and the ceramic filler layer in the purification chamber, the air purification effect is achieved, and then the gas is sent back into the cover frame to be circularly treated; waste gas in the film covering process is prevented from being directly exposed to the outside to pollute the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-proof printing films, in particular to a printing laminating machine for oil-proof printing films. Background Art

[0002] Printing film refers to a special material used for thermal transfer, usually composed of polyester film, special ink and adhesive. By combining the decorative film pattern with the surface of the material to be printed under high temperature and high pressure, the pattern can be transmitted and fixed. In the process of oil-proof printing film processing, a printing laminating machine is needed. The laminating machine can be divided into two categories: instant laminating machine and pre-coating laminating machine. It is a special equipment for paper, board and mounting film. After being pressurized by rubber roller and heating roller, they are combined together to form a paper-plastic integrated product.

[0003] For example, the utility model with application number CN202121715159.3 discloses a high-precision plate laminating device. The chip packaging structure similar to the above application currently has the following shortcomings: during the printing and laminating process, the printing film is heated during the laminating process, and the volatilization of the oily glue or the oil film of the printing film will produce gases that affect human health, which makes it inconvenient to purify these harmful gases.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a printing laminating machine for oil-proof printing film is proposed. Utility Model Content

[0005] The utility model aims to provide a printing laminating machine for oil-proof printing film to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing laminating machine for oil-proof printed film, comprising an installation frame, a conveyor belt and an exhaust gas filter assembly, a conveyor belt is arranged on the inner side between the installation frames, and a side frame plate is fixed on the upper side of the installation frame, a unwinding roller is rotatably installed on the right side of the side frame plate through a rotating shaft, and the unwinding roller is used for unwinding the oil-proof printed film, a cover frame is installed on the upper outer side of the installation frame, and an exhaust gas filter assembly is installed on the upper side of the cover frame, the exhaust gas filter assembly comprises an air supply pipe, a filter chamber, a purification chamber, a heating chamber, an exhaust gas filter assembly and a reflux air supply pipe, an air supply pipe is connected to the upper left side of the cover frame, and the filter chamber is connected to the right side of the air supply pipe, the filter chamber is connected to the purification chamber through a pipeline on the right side of the filter chamber, and the purification chamber is connected to the heating chamber through a pipeline on the right side, the heating chamber is connected to the reflux air supply pipe through the exhaust pump on the right side, and the end of the reflux air supply pipe is connected to the cover frame.

[0007] Furthermore, a tensioning roller, an electrostatic application roller, a limiting roller, a glue application roller and a hot pressing roller are installed on the upper side of the conveyor belt from right to left in sequence, and both ends of the electrostatic application roller are positively charged or negatively charged.

[0008] Furthermore, the tensioning roller, electrostatic application roller, limiting roller, gluing roller and hot pressing roller are all rotatably connected to the side frame plate through a rotating shaft, and a driving motor is installed on the outer side of the rotating shaft of the tensioning roller, electrostatic application roller, limiting roller, gluing roller and hot pressing roller.

[0009] Furthermore, door panels are installed on both the left and right sides of the cover frame, and an air curtain machine is installed below the outer sides of the door panels.

[0010] Furthermore, a partition is fixed in the middle of the filter chamber, and flow channels are left between the front and rear ends of the partition and the inner wall of the filter chamber, and activated carbon filter layers are equidistantly distributed on the left and right sides of the partition, and a zeolite filler layer and a ceramic filler layer are arranged inside the purification chamber.

[0011] Furthermore, a measuring chamber is provided on the left side inside the heating chamber, and exhaust pipes are connected to the front and rear sides of the measuring chamber. Temperature sensors are installed on the inner walls of the measuring chamber and the heating chamber, and heating layers are provided on the front and rear sides of the measuring chamber.

[0012] The utility model provides a printing laminating machine for oil-proof printing film, which has the following beneficial effects:

[0013] The utility model is provided with a hot pressing roller, which is convenient for unwinding the oil-proof printing film through the unwinding roller, and the electrostatic applying roller is charged so that the inner side of the oil-proof printing film on the outer side thereof is charged with static electricity, and the surface of the sheet material to be coated that is fed through the lower side of the electrostatic applying roller is charged with static electricity, so that the oil-proof printing film after gluing and the sheet material to be coated can be electrostatically adsorbed under the action of residual static electricity, thereby reducing the curling of the oil-proof printing film, and the gluing roller is used for gluing the inner side of the oil-proof printing film and the surface of the sheet material to be coated transmitted by the conveyor belt, and the hot pressing roller is convenient for hot pressing the surface of the coated sheet material and the oil-proof printing film.

[0014] The utility model is provided with an exhaust gas filter assembly, a cover frame is arranged on the upper outer side of the laminating machine, and the partition plate is arranged to divide the inner part of the filter chamber into two "U"-shaped flow paths, so that the multi-layer activated carbon filter layer adsorbs and filters the gas, and the zeolite filler layer and the ceramic filler layer in the purification chamber are convenient for adsorbing harmful components in the gas, so as to purify the air, and the measuring room can detect the temperature of the filtered and purified gas, and can heat the gas to a suitable temperature for laminating through the heating layer, and this part of the gas can be easily sent back to the cover frame for circulation treatment through the vacuum pump and the reflux gas pipe, so as to prevent the exhaust gas in the laminating process from being directly exposed to the outside and polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a printing and laminating machine for an oil-proof printing film of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of an exhaust gas filter assembly of a printing laminating machine for an oil-proof printing film according to the utility model;

[0017] Figure 3 It is a schematic diagram of the top view of the conveyor belt of a printing and laminating machine for oil-proof printing film of the utility model;

[0018] Figure 4 It is a schematic diagram of a half-section structure of a conveyor belt of a printing and laminating machine for an oil-proof printing film according to the utility model.

[0019] In the figure: 1. installation frame; 2. conveyor belt; 3. side frame plate; 4. unwinding roller; 5. tensioning roller; 6. electrostatic application roller; 7. limiting roller; 8. gluing roller; 9. hot pressing roller; 10. driving motor; 11. cover frame; 12. door panel; 13. air curtain machine; 14. exhaust gas filter assembly; 1401. air supply pipe; 1402. filter chamber; 1403. purification chamber; 1404. heating chamber; 1405. partition; 1406. activated carbon filter layer; 1407. zeolite filler layer; 1408. ceramic filler layer; 1409. measuring room; 1410. exhaust pipe; 1411. heating layer; 1412. vacuum pump; 1413. return air pipe. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figure 1-Figure 4 As shown, a printing laminating machine for oil-proof printing film comprises an installation frame 1, a conveyor belt 2 and an exhaust gas filter assembly 14, a conveyor belt 2 is arranged inside the installation frame 1, and a side frame plate 3 is fixed on the upper side of the installation frame 1, a reeling roller 4 is rotatably installed on the right side of the side frame plate 3 through a rotating shaft, and the reeling roller 4 is used for reeling the oil-proof printing film, a tensioning roller 5, an electrostatic application roller 6, a limiting roller 7, a gluing roller 8 and a hot pressing roller 9 are sequentially installed on the upper side of the conveyor belt 2 from right to left, and both ends of the electrostatic application roller 6 are positively charged or negatively charged; the tensioning roller 5, the electrostatic application roller 6, the limiting roller 7, the gluing roller 8 and the hot pressing roller 9 are all rotatably connected to the side frame plate 3 through a rotating shaft, and a driving motor 10 is installed on the outer side of the rotating shaft of the tensioning roller 5, the electrostatic application roller 6, the limiting roller 7, the gluing roller 8 and the hot pressing roller 9;

[0022] The specific operation is as follows: the conveyor belt 2 is used to convey the sheet material to be coated, and the unwinding roller 4 is used to facilitate the unwinding of the oil-proof printing film, so that the tensioning roller 5, the electrostatic application roller 6, the limiting roller 7, and the gluing roller 8 can pull the oil-proof printing film, and the electrostatic application roller 6 is charged so that the inner side of the oil-proof printing film on its outer side is charged with static electricity, and the surface of the sheet material to be coated that is fed through the lower side of the electrostatic application roller 6 is charged with static electricity, so that the oil-proof printing film after gluing and the sheet material to be coated can be electrostatically adsorbed under the action of residual static electricity, thereby reducing the curling of the oil-proof printing film, the tensioning roller 5 is used to limit the tensioning of the oil-proof printing film, the gluing roller 8 is used to gluing the inner side of the oil-proof printing film and the surface of the sheet material to be coated transmitted by the conveyor belt 2, the limiting roller 7 is used to limit the traction of the oil-proof printing film at the gluing roller 8, and the hot pressing roller 9 is used to facilitate the hot pressing of the coated sheet material surface and the oil-proof printing film.

[0023] A cover frame 11 is installed on the upper outer side of the installation frame 1, and an exhaust gas filter assembly 14 is installed on the upper side of the cover frame 11, door panels 12 are installed on the left and right sides of the cover frame 11, and an air curtain machine 13 is installed on the lower outer side of the door panel 12; the exhaust gas filter assembly 14 includes an air supply pipe 1401, a filter chamber 1402, a purification chamber 1403, a heating chamber 1404, an air suction pump 1412 and a return air supply pipe 1413, the upper left side of the cover frame 11 is connected to the air supply pipe 1401, and the right side of the air supply pipe 1401 is connected to the filter chamber 1402, the right side of the filter chamber 1402 is connected to the purification chamber 1403 through a pipeline, and the right side of the purification chamber 1403 is connected to the heating chamber 1404 through a pipeline, and the right side of the heating chamber 1404 is connected to the exhaust pump 1412 A return air pipe 1413 is connected, and the end of the return air pipe 1413 is connected to the cover frame 11; a partition 1405 is fixed in the middle of the filter chamber 1402, and flow channels are left between the front and rear ends of the partition 1405 and the inner wall of the filter chamber 1402, and activated carbon filter layers 1406 are equidistantly distributed on the left and right sides of the partition 1405, and a zeolite packing layer 1407 and a ceramic packing layer 1408 are arranged inside the purification chamber 1403; a measuring chamber 1409 is arranged on the left side of the heating chamber 1404, and an exhaust pipe 1410 is connected to the front and rear sides of the measuring chamber 1409, temperature sensors are installed on the inner walls of the measuring chamber 1409 and the heating chamber 1404, and a heating layer 1411 is arranged on the front and rear sides of the measuring chamber 1409;

[0024] The specific operation is as follows: the cover frame 11 is arranged on the upper outer side of the laminating machine, and the arrangement of the air curtain machines 13 on both sides makes it difficult for the harmful gas inside the cover frame 11 to escape, and at the same time facilitates the movement and feeding of the plates to be coated and the plates after coating on both sides, and the gas in the coating process is conveniently sent into the interior of the filter chamber 1402 through the air supply pipe 1401. The arrangement of the partition 1405 divides the interior of the filter chamber 1402 into two "U"-shaped flow paths, so that the multi-layer activated carbon filter layer 1406 adsorbs and filters the gas, and the zeolite filler layer 1407 and the ceramic filler layer 1408 in the purification chamber 1403 are convenient for adsorbing harmful components in the gas to purify the air. The measuring room 1409 can detect the temperature of the filtered and purified gas, and can heat the gas to a suitable temperature for coating through the heating layer 1411, and this part of the gas is conveniently sent back to the cover frame 11 for circulation treatment through the vacuum pump 1412 and the reflux gas pipe 1413 to prevent the exhaust gas in the coating process from being directly exposed to the outside and polluting the environment.

[0025] In summary, if Figure 1-Figure 4 As shown, the printing laminating machine of the oil-proof printing film can be used to transmit the sheet to be laminated through the conveyor belt 2, and the oil-proof printing film can be unwound through the unwinding roller 4, so that the tensioning roller 5, the static electricity applying roller 6, the limiting roller 7, and the gluing roller 8 can pull the oil-proof printing film. In this process, the static electricity applying roller 6 is charged so that the inner side of the oil-proof printing film on its outer side is charged with static electricity, and the surface of the sheet to be laminated that is fed through the lower side of the static electricity applying roller 6 is charged with static electricity. At this time, the tensioning roller 5 limits the tensioning of the oil-proof printing film, and then the gluing roller 8 is used to glue the inner side of the oil-proof printing film and the surface of the sheet to be laminated transmitted from the conveyor belt 2. At this time, the limiting roller 7 limits the traction of the oil-proof printing film at the gluing roller 8. The oil-proof printing film after gluing and the sheet to be laminated can be electrostatically adsorbed under the action of residual static electricity to reduce the curling of the oil-proof printing film. Finally, the surface of the laminated sheet and the oil-proof printing film are hot-pressed and laminated by the hot pressing roller 9.

[0026] In this process, the cover frame 11 can cover the harmful gas generated during the coating process. The setting of the air curtain machines 13 on both sides makes it difficult for the harmful gas inside the cover frame 11 to escape. At the same time, it is convenient for the movement and feeding of the plates to be coated and the plates after coating on both sides. Then, the gas in the coating process can be sent to the inside of the filter chamber 1402 through the air supply pipe 1401. At this time, the setting of the partition 1405 divides the inside of the filter chamber 1402 into two "U"-shaped flow paths, so that the multi-layer activated carbon filter layer 1406 adsorbs and filters the gas, and then the purification chamber 1403 The internal zeolite filler layer 1407 and ceramic filler layer 1408 continue to adsorb harmful components in the gas to purify the air. Then the measuring room 1409 can detect the temperature of the filtered and purified gas, and can also heat the gas to a suitable temperature for coating through the heating layer 1411. The heating layer 1411 has a built-in heating wire that can be electrically heated. Finally, this part of the gas is returned to the cover frame 11 through the vacuum pump 1412 and the reflux gas pipe 1413 for circulation treatment. In this way, the use process of the printing and laminating machine of the oil-proof printing film is completed.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A printing laminating machine for oil-proof printing film, comprising a mounting frame (1), a conveyor belt (2) and an exhaust gas filter assembly (14), characterized in that: A conveyor belt (2) is arranged inside the installation frame (1), and a side frame plate (3) is fixed on the upper side of the installation frame (1). A reel (4) is rotatably mounted on the right side of the side frame plate (3) via a rotating shaft, and the reel (4) is used for reeling the oil-proof printed film. A cover frame (11) is arranged on the upper outer side of the installation frame (1), and an exhaust gas filter assembly (14) is arranged on the upper side of the cover frame (11). The exhaust gas filter assembly (14) comprises an air supply pipe (1401), a filter chamber (1402), a purification chamber (1403), a heating chamber (1404), and an air pump (1412). ) and a return air pipe (1413), the upper left side of the cover frame (11) is connected to an air supply pipe (1401), and the right side of the air supply pipe (1401) is connected to a filter chamber (1402), the right side of the filter chamber (1402) is connected to a purification chamber (1403) via a pipeline, and the right side of the purification chamber (1403) is connected to a heating chamber (1404) via a pipeline, the right side of the heating chamber (1404) is connected to a return air pipe (1413) via an air pump (1412), and the end of the return air pipe (1413) is connected to the cover frame (11).

2. The printing laminating machine for oil-proof printing film according to claim 1, characterized in that: The upper side of the conveyor belt (2) is provided with a tensioning roller (5), an electrostatic application roller (6), a limiting roller (7), a gluing roller (8) and a hot pressing roller (9) in sequence from right to left, and both ends of the electrostatic application roller (6) are positively charged or negatively charged.

3. The printing laminating machine for oil-proof printing film according to claim 2, characterized in that: The tensioning roller (5), the electrostatic application roller (6), the limiting roller (7), the gluing roller (8), and the hot pressing roller (9) are all rotatably connected to the side frame plate (3) via a rotating shaft, and a driving motor (10) is installed on the outer side of the rotating shaft of the tensioning roller (5), the electrostatic application roller (6), the limiting roller (7), the gluing roller (8), and the hot pressing roller (9).

4. The printing laminating machine for oil-proof printing film according to claim 1, characterized in that: Door panels (12) are installed on both left and right sides of the cover frame (11), and an air curtain machine (13) is installed below the outer side of the door panel (12).

5. The printing laminating machine for oil-proof printing film according to claim 1, characterized in that: A partition (1405) is fixed in the middle of the filter chamber (1402), and flow channels are left between the front and rear ends of the partition (1405) and the inner wall of the filter chamber (1402), and activated carbon filter layers (1406) are equidistantly distributed on the left and right sides of the partition (1405), and a zeolite filler layer (1407) and a ceramic filler layer (1408) are arranged inside the purification chamber (1403).

6. The printing laminating machine for oil-proof printing film according to claim 1, characterized in that: A measuring chamber (1409) is provided on the left side inside the heating chamber (1404), and exhaust pipes (1410) are connected to the front and rear sides of the measuring chamber (1409). Temperature sensors are installed on the inner walls of the measuring chamber (1409) and the heating chamber (1404), and heating layers (1411) are provided on the front and rear sides of the measuring chamber (1409).

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