Environmentally friendly packaging printing device

Abstract

The present invention discloses an environmentally friendly packaging printing device, which relates to the technical field of printing devices, and includes a printing mechanism, wherein the upper part of the printing mechanism is fixedly connected to a printing machine body, and the upper part of the printing mechanism is fixedly connected to a drying mechanism, wherein the drying mechanism is located on the side of the printing machine body, and an air circulation mechanism is installed on the surface of the drying mechanism. During the use of the present invention, during the drying process, hot air is introduced into the No. 2 connecting pipe through the No. 4 connecting pipe and the No. 3 connecting pipe inside the drying box, and then circulated to the inside of the drying box by the fan, so that the heated air can be recycled, thereby improving the utilization rate of thermal energy and reducing the energy consumption in the printing process. During the circulation of the hot air, the volatile substances contained in the hot air are absorbed by the No. 1 air filter mechanism, thereby reducing air pollution.

Description

Technical Field

[0001] The invention relates to the technical field of printing devices, in particular to an environmentally friendly packaging printing device. Background Art

[0002] In today's global era of attaching great importance to environmental protection, the packaging and printing industry is facing severe challenges and opportunities. Traditional packaging and printing devices often have many environmental problems in the production process, such as high energy consumption and large amounts of waste generation. Environmentally friendly packaging and printing devices are needed to meet market demand and enhance product competitiveness.

[0003] For example, publication number: CN111645416A discloses "an environmentally friendly packaging printing device", in which an inlet conveying roller group, a dust removal chamber, a printing chamber, a drying chamber, and an outlet conveying roller group are sequentially arranged in the chassis along the paper conveying direction, a dust suction device is arranged in the dust removal chamber, a dust removal roller brush mechanism and a support roller brush mechanism are arranged under the dust suction hood of the dust suction device, a dust removal roller is arranged on the dust removal roller brush mechanism, a dust removal roller is arranged, a plurality of mounting grooves are arranged at intervals on the outer periphery of the dust removal roller, a plurality of air holes are arranged between two adjacent mounting grooves, a hollow cavity is arranged in the dust removal roller, the air holes are communicated with the hollow cavity, a dust removal air pump is connected to the hollow cavity through an air supply pipe, a brush assembly is installed in the mounting groove, a printing roller assembly is arranged in the printing chamber, and an ultraviolet sterilization lamp, a first blast drying device, and a second blast drying device are sequentially arranged in the drying chamber.

[0004] However, in the prior art, environmentally friendly inks such as water-based inks are often used in environmentally friendly packaging printing, but the drying speed of such inks is relatively slow, which affects production efficiency. The drying devices of existing printing equipment mostly use electric heating tubes to heat and dry the surface of printed materials, and the heat circulation and circulation effects are poor, the utilization rate of thermal energy is low, and the energy consumption is large. In addition, the existing printing devices will produce some volatile substances in the process of drying printed materials, causing air pollution. Summary of the invention

[0005] The purpose of the present invention is to provide an environmentally friendly packaging printing device to solve the problem that the vibration of the air valve mentioned in the above background technology will generate noise, and the noise will be transmitted along the solid medium such as the air duct, with a fast speed and a long distance. At the same time, the noise will also be transmitted along the air, resulting in noise pollution in the use environment.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly packaging printing device, comprising a printing mechanism, the upper part of the printing mechanism is fixedly connected to a printing machine body, and the upper part of the printing mechanism is fixedly connected to a drying mechanism, the drying mechanism is located on the side of the printing machine body, an air circulation mechanism is installed on the surface of the drying mechanism, and an adjustment mechanism is installed inside the drying mechanism, an electric heating tube is fixedly connected to the bottom of the adjustment mechanism, the drying mechanism and the electric heating tube are used to dry the printed materials, the adjustment mechanism is used to adjust the position of the electric heating tube, the air circulation mechanism is used to filter the air entering the drying mechanism, and the air circulation mechanism is used to purify the air discharged from the drying mechanism.

[0007] Preferably, the printing mechanism comprises a printing table, a loading roller assembly is mounted on one end of the printing table, and a unloading roller assembly is mounted on the other end of the printing table.

[0008] Preferably, the printing table surface is rotatably connected to two supporting rollers, and the two supporting rollers are respectively located on both sides of the drying mechanism.

[0009] Preferably, the drying mechanism comprises a drying box, the drying box is fixedly connected to the printing table, and the interior of the drying box is fixedly connected to the regulating mechanism, a No. 1 connecting pipe is fixedly connected to the top of the drying box, and a fan is fixedly connected to the top of the No. 1 connecting pipe.

[0010] Preferably, the air circulation mechanism includes a No. 2 connecting pipe, the No. 2 connecting pipe is fixedly connected to the upper part of the fan, and the No. 1 air filtering mechanism is fixedly connected to the upper part of the No. 2 connecting pipe, and the No. 3 connecting pipe is fixedly connected to the upper part of the No. 1 air filtering mechanism.

[0011] Preferably, the air circulation mechanism includes a No. 4 connecting pipe, which is fixedly connected to the surface of the printing table, and one end of the No. 4 connecting pipe is located inside the drying box, and a No. 2 air filter box is fixedly connected to the bottom of the No. 4 connecting pipe, and the No. 2 air filter box is fixedly connected to the No. 3 connecting pipe.

[0012] Preferably, the adjustment mechanism includes a mounting frame, which is fixedly connected to the drying box, and a guide plate is slidably connected to the bottom of the mounting frame, and a limit rod is fixedly connected to the surface of the mounting frame, and a connecting plate is slidably connected to the surface of the limit rod, and the bottom of the connecting plate is fixedly connected to the electric heating tube.

[0013] Preferably, a servo motor is installed on the upper part of the mounting frame, the output end of the servo motor is fixedly connected to a threaded rod, the surface of the threaded rod is rotatably connected to a connecting block, and the connecting block is fixedly connected to the upper part of the guide plate.

[0014] Preferably, a limiting groove is provided on the surface of the mounting frame, and the connecting block is located inside the limiting groove and is slidably connected to the mounting frame.

[0015] Preferably, a guide groove is provided on the surface of the guide plate, a guide block is movably connected to the surface of the connecting plate, and the guide block is located inside the guide groove and is slidably connected to the guide plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the printed ink is heated and dried by the electric heating tube, and the electric heating tube is blown by the fan to make the heat dry the ink more evenly. The No. 4 connecting tube is then sucked in through the No. 2 air filter box and the No. 3 connecting tube, and the sucked air is filtered by the No. 2 air filter box to prevent dust from adhering to the ink through the airflow, resulting in a decrease in the printing quality of the material. During the drying process, the hot air is introduced into the No. 2 connecting tube through the No. 4 connecting tube and the No. 3 connecting tube inside the drying box, and then circulated to the inside of the drying box by the fan, so that the heated air can be recycled, thereby improving the utilization rate of thermal energy and reducing energy consumption in the printing process. During the circulation of the hot air, the volatile substances contained in it are absorbed by the No. 1 air filter mechanism to reduce air pollution.

[0017] 2. In the present invention, the threaded rod is driven to rotate by a servo motor, thereby driving the connecting block and the guide plate to slide along the mounting frame, causing the guide block to slide along the guide groove, and finally driving the connecting plate to expand or close, thereby adjusting the spacing between the electric heating tubes. By adjusting the spacing of the electric heating tubes, the heat concentration direction is adjusted, and the location where the ink is concentrated can be quickly and fully dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first three-dimensional structural schematic diagram of an environmentally friendly packaging printing device of the present invention; Figure 2 It is a second three-dimensional structural schematic diagram of an environmentally friendly packaging printing device of the present invention; Figure 3 It is a front view structural schematic diagram of an environmentally friendly packaging printing device of the present invention; Figure 4 This is a schematic diagram of the internal structure of a drying box in an environmentally friendly packaging printing device of the present invention; Figure 5 It is a three-dimensional structural schematic diagram of an adjustment mechanism in an environmentally friendly packaging printing device of the present invention; Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of a mounting frame in an environmentally friendly packaging and printing device of the present invention; Figure 7 The figure is a schematic diagram of the cross-sectional three-dimensional structure of a connecting plate in an environmentally friendly packaging printing device of the present invention.

[0019] In the figure: 1. printing mechanism; 11. printing table; 12. feeding roller assembly; 13. unloading roller assembly; 14. supporting roller; 2. printing machine body; 3. drying mechanism; 31. drying box; 32. connecting pipe No. 1; 33. fan; 4. air circulation mechanism; 41. air filter mechanism No. 1; 42. connecting pipe No. 2; 43. connecting pipe No. 3; 44. air filter box No. 2; 45. connecting pipe No. 4; 5. adjusting mechanism; 51. mounting frame; 52. guide plate; 53. limiting rod; 54. connecting plate; 55. servo motor; 56. threaded rod; 57. connecting block; 58. guide groove; 59. guide block; 6. electric heating tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example 1: Reference Figure 1-Figure 7 -shown: an environmentally friendly packaging printing device, comprising a printing mechanism 1, a printing machine body 2 is fixedly connected to the upper part of the printing mechanism 1, and a drying mechanism 3 is fixedly connected to the upper part of the printing mechanism 1, the drying mechanism 3 is located on the side of the printing machine body 2, an air circulation mechanism 4 is installed on the surface of the drying mechanism 3, and an adjustment mechanism 5 is installed inside the drying mechanism 3, an electric heating tube 6 is fixedly connected to the bottom of the adjustment mechanism 5, the drying mechanism 3 and the electric heating tube 6 are used to dry the printed materials, the adjustment mechanism 5 is used to adjust the position of the electric heating tube 6, the air circulation mechanism 4 is used to filter the air entering the drying mechanism 3, and the air circulation mechanism 4 is used to purify the air discharged from the drying mechanism 3; The printing mechanism 1 includes a printing table 11, a feeding roller assembly 12 is installed at one end of the printing table 11, and a feeding roller assembly 13 is installed at the other end of the printing table 11. Two support rollers 14 are rotatably connected to the surface of the printing table 11, and the two support rollers 14 are respectively located on both sides of the drying mechanism 3. The drying mechanism 3 includes a drying box 31, the drying box 31 is fixedly connected to the printing table 11, and the inside of the drying box 31 is fixedly connected to the adjustment mechanism 5. The upper part of the drying box 31 is fixedly connected to a No. 1 connecting pipe 32, and the upper part of the No. 1 connecting pipe 32 is fixedly connected to a fan 33, and the air circulation mechanism 4 includes a No. 2 connecting pipe 42, which is fixedly connected to the upper part of the fan 33, and the No. 1 air filter mechanism 41 is fixedly connected to the upper part of the No. 2 connecting pipe 42, and the No. 3 connecting pipe 43 is fixedly connected to the upper part of the No. 1 air filter mechanism 41. The air circulation mechanism 4 includes a No. 4 connecting pipe 45, which is fixedly connected to the surface of the printing table 11, and one end of the No. 4 connecting pipe 45 is located inside the drying box 31, and the No. 2 air filter box 44 is fixedly connected to the bottom of the No. 4 connecting pipe 45, and the No. 2 air filter box 44 is fixedly connected to the No. 3 connecting pipe 43.

[0022] In this embodiment, the material to be printed enters the interior of the printer body 2 through the feeding roller assembly 12 for printing, passes through the interior of the drying box 31, passes through the side of the drying mechanism 3, and completes printing through the unloading roller assembly 13. When the printed material enters the interior of the drying box 31, the printed ink is heated and dried by the electric heating tube 6, and at the same time, the electric heating tube 6 is blown by the fan 33 to make the heat dry the ink more evenly. The No. 4 connecting pipe 45 is then sucked in through the No. 2 air filter box 44 and the No. 3 connecting pipe 43, and the No. 2 air filter box 44 is used to heat the printed ink. The inhaled air is filtered to prevent dust from adhering to the ink through the airflow, which would cause a decrease in the printing quality of the material. During the drying process, the hot air is introduced into the No. 2 connecting pipe 42 through the No. 4 connecting pipe 45 and the No. 3 connecting pipe 43 inside the drying box 31, and then circulated to the inside of the drying box 31 by the fan 33. The heated air can be recycled, thereby improving the utilization rate of thermal energy and reducing energy consumption during the printing process. During the circulation of the hot air, the volatile substances contained in it are absorbed by the No. 1 air filter mechanism 41.

[0023] Embodiment 2: According to Figure 1-Figure 7As shown, the adjustment mechanism 5 includes a mounting frame 51, which is fixedly connected to the drying box 31, and a guide plate 52 is slidably connected to the bottom of the mounting frame 51, and a limit rod 53 is fixedly connected to the surface of the mounting frame 51, and a connecting plate 54 is slidably connected to the surface of the limit rod 53, and the bottom of the connecting plate 54 is fixedly connected to the electric heating tube 6, and a servo motor 55 is installed on the upper part of the mounting frame 51, and a threaded rod 56 is fixedly connected to the output end of the servo motor 55, and a connecting block 57 is rotatably connected to the surface of the threaded rod 56, and the connecting block 57 is fixedly connected to the upper part of the guide plate 52, and a limit groove is provided on the surface of the mounting frame 51, and the connecting block 57 is located inside the limit groove and is slidably connected to the mounting frame 51, and a guide groove 58 is provided on the surface of the guide plate 52, and a guide block 59 is movably connected to the surface of the connecting plate 54, and the guide block 59 is located inside the guide groove 58 and is slidably connected to the guide plate 52.

[0024] In the present invention, when the electric heating tube 6 heats the inside of the drying box 31 and dries the printed ink, the threaded rod 56 is driven to rotate by the servo motor 55 according to the concentrated distribution of the printed pattern lines, thereby driving the connecting block 57 and the guide plate 52 to slide along the mounting frame 51, causing the guide block 59 to slide along the guide groove 58, and finally driving the connecting plate 54 to expand or close, thereby adjusting the spacing between the electric heating tubes 6. By adjusting the spacing of the electric heating tubes 6, the heat concentration direction is adjusted, and the location where the ink is concentrated can be quickly and fully dried.

[0025] The use method and working principle of the device: When the present invention is in use, the material to be printed enters the interior of the printer body 2 through the feeding roller assembly 12 for printing, passes through the interior of the drying box 31, passes through the side of the drying mechanism 3, and completes printing through the unloading roller assembly 13. When the printed material enters the interior of the drying box 31, the printed ink is heated and dried by the electric heating tube 6, and the electric heating tube 6 is blown by the fan 33 at the same time, so that the heat dries the ink more evenly. The No. 4 connecting pipe 45 is then sucked in through the No. 2 air filter box 44 and the No. 3 connecting pipe 43, and the inhaled air is filtered by the No. 2 air filter box 44 to prevent dust from adhering to the ink through the airflow, resulting in a decrease in the printing quality of the material. During the drying process, the hot air is introduced into the No. 2 connecting pipe 42 by the No. 4 connecting pipe 45 and the No. 3 connecting pipe 43 in the drying box 31, and then circulated to the interior of the drying box 31 by the fan 33, so that the heated air can be recycled. During the circulation of the hot air, the volatile substances contained in it are absorbed by the No. 1 air filter mechanism 41; When the electric heating tube 6 heats the inside of the drying box 31 and dries the printed ink, the threaded rod 56 is driven to rotate by the servo motor 55 according to the concentrated distribution of the printed pattern lines, thereby driving the connecting block 57 and the guide plate 52 to slide along the mounting frame 51, and the guide block 59 to slide along the guide groove 58, and finally driving the connecting plate 54 to expand or close, thereby adjusting the spacing between the electric heating tubes 6.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly packaging printing device, comprising a printing mechanism (1), wherein the upper portion of the printing mechanism (1) is fixedly connected to a printing machine body (2), and the upper portion of the printing mechanism (1) is fixedly connected to a drying mechanism (3), wherein the drying mechanism (3) is located on a side of the printing machine body (2), and wherein: An air circulation mechanism (4) is installed on the surface of the drying mechanism (3), and an adjustment mechanism (5) is installed inside the drying mechanism (3). The bottom of the adjustment mechanism (5) is fixedly connected to an electric heating tube (6). The drying mechanism (3) and the electric heating tube (6) are used to dry the printed material. The adjustment mechanism (5) is used to adjust the position of the electric heating tube (6). The air circulation mechanism (4) is used to filter the air entering the drying mechanism (3), and the air circulation mechanism (4) is used to purify the air discharged from the drying mechanism (3).

2. The environmentally friendly packaging printing device according to claim 1, characterized in that: The printing mechanism (1) comprises a printing table (11), a loading roller assembly (12) being mounted on one end of the printing table (11), and a unloading roller assembly (13) being mounted on the other end of the printing table (11).

3. The environmentally friendly packaging printing device according to claim 2, characterized in that: The surface of the printing table (11) is rotatably connected to two support rollers (14), and the two support rollers (14) are respectively located on both sides of the drying mechanism (3).

4. The environmentally friendly packaging printing device according to claim 1, characterized in that: The drying mechanism (3) comprises a drying box (31), the drying box (31) being fixedly connected to the printing table (11), and the interior of the drying box (31) being fixedly connected to the regulating mechanism (5), a first connecting pipe (32) being fixedly connected to the upper portion of the drying box (31), and a fan (33) being fixedly connected to the upper portion of the first connecting pipe (32).

5. The environmentally friendly packaging printing device according to claim 1, characterized in that: The air circulation mechanism (4) comprises a No. 2 connecting pipe (42), the No. 2 connecting pipe (42) being fixedly connected to the upper portion of the fan (33), and the No. 1 air filter mechanism (41) being fixedly connected to the upper portion of the No. 2 connecting pipe (42), and the No. 3 connecting pipe (43) being fixedly connected to the upper portion of the No. 1 air filter mechanism (41).

6. The environmentally friendly packaging printing device according to claim 1, characterized in that: The air circulation mechanism (4) comprises a No. 4 connecting pipe (45), the No. 4 connecting pipe (45) being fixedly connected to the surface of the printing table (11), and one end of the No. 4 connecting pipe (45) being located inside the drying box (31), and the bottom of the No. 4 connecting pipe (45) being fixedly connected to a No. 2 air filter box (44), and the No. 2 air filter box (44) being fixedly connected to the No. 3 connecting pipe (43).

7. The environmentally friendly packaging printing device according to claim 1, characterized in that: The adjustment mechanism (5) comprises a mounting frame (51), the mounting frame (51) being fixedly connected to the drying box (31), the bottom of the mounting frame (51) being slidably connected to a guide plate (52), the surface of the mounting frame (51) being fixedly connected to a limit rod (53), the surface of the limit rod (53) being slidably connected to a connecting plate (54), and the bottom of the connecting plate (54) being fixedly connected to the electric heating tube (6).

8. The environmentally friendly packaging printing device according to claim 7, characterized in that: A servo motor (55) is mounted on the upper portion of the mounting frame (51); a threaded rod (56) is fixedly connected to the output end of the servo motor (55); a connecting block (57) is rotatably connected to the surface of the threaded rod (56); and the connecting block (57) is fixedly connected to the upper portion of the guide plate (52).

9. The environmentally friendly packaging printing device according to claim 8, characterized in that: A limiting groove is provided on the surface of the mounting frame (51), and the connecting block (57) is located inside the limiting groove and is slidably connected to the mounting frame (51).

10. The environmentally friendly packaging printing device according to claim 7, characterized in that: A guide groove (58) is provided on the surface of the guide plate (52), a guide block (59) is movably connected to the surface of the connecting plate (54), and the guide block (59) is located inside the guide groove (58) and is slidably connected to the guide plate (52).

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