Laminated flexographic printing machine

By designing drying components in a stacked flexographic printing machine and using heat conduction technology to dry the packaging material, the problem of ink odor diffusion during the drying process in the prior art is solved, and the effect of maintaining the air quality in the working area and protecting the health of staff is achieved.

CN222610677UActive Publication Date: 2025-03-14WEIHAI HENGRUI NEW PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421535671.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-14
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing stacked flexographic printing machine uses hot air to dry during the drying process, which causes the odor of the printing ink to spread and affects the health of the staff.

Method used

A laminated flexographic printing press including a drying assembly is designed to dry the packaging material through heat conduction. The drying assembly includes a mount, a heating pipe and a exhaust fan. The packaging material is preheated and dried with the heating pipe, and the odor is discharged through the exhaust fan.

Benefits of technology

Through heat conduction drying, the odor of printing ink is effectively prevented from spreading, the air quality in the working area is maintained, and the health of staff is protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flexographic printing machines, and particularly relates to a stacked flexographic printing machine which comprises a main body, a drying assembly is installed on the surface of the main body and comprises an installation base, a fixing rod is fixedly connected to the interior of the installation base, an installation groove is formed in the outer surface of the fixing rod, and a first heating pipe is fixedly connected to the interior of the installation groove. A rotating ring is movably connected to the outer surface of the fixing rod, a connecting block is fixedly connected to the outer surface of the rotating ring, a rotating cylinder is fixedly connected to one end of the connecting block, an exhaust fan is fixedly connected to the upper surface of the mounting base, and a ventilation pipe is fixedly connected to the output end of the exhaust fan. The surface of a packaging material is dried in a heat conduction mode, peculiar smell of printing ink is prevented from being diffused, it is guaranteed that air in a working area is normal, and the body health of workers is protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flexographic printing machines, in particular to a stacked flexographic printing machine. Background Art

[0002] The stacked flexographic printing press, also known as the stacked flexographic printing press, is a machine that prints text and images. Its independent printing units are stacked up and down, arranged at one or both ends of the main wallboard of the printing press, or various color printing units are installed on the frame. Each printing unit can print 1-8 colors, usually 6 colors, through the rotation of the gear installed on the main wallboard.

[0003] In the prior art, in order to prevent the printed pattern from being scratched during the transportation process after printing, the surface of the packaging material is usually dried by hot air drying. The hot air generated during the drying process blows away the smell of the printing ink, making the working area full of the odor of the printing ink, affecting the health of the workers. Summary of the invention

[0004] The utility model aims to provide a stacked flexographic printing machine, which can dry the surface of packaging materials by heat conduction, prevent the odor of printing ink from spreading, ensure normal air data in the working area, and protect the health of workers.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a stacked flexographic printing machine, including a main body, a drying component is installed on the surface of the main body, the drying component includes a mounting seat, the side surface of the mounting seat is fixedly connected to the side surface of the main body, the interior of the mounting seat is fixedly connected with a fixing rod, the outer surface of the fixing rod is provided with a mounting groove, the interior of the mounting groove is fixedly connected with a first heating tube, the outer surface of the fixing rod is movably connected with a rotating ring, the outer surface of the rotating ring is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a rotating drum, the inner bottom of the mounting seat is fixedly connected with a second heating tube, the interior of the mounting seat is movably connected with a first supporting roller, the upper surface of the mounting seat is fixedly connected with an exhaust fan, and the output end of the exhaust fan is fixedly connected with a ventilation pipe.

[0006] Optionally, an ink cartridge is fixedly connected to the interior of the main body, the number of the ink cartridges is multiple, an ink transfer roller is movably connected to the interior of the main body, an ink scraper is arranged inside the main body, and a printing plate roller is movably connected to the interior of the main body.

[0007] Optionally, a movable groove is opened on the surface of the main body, a pressure roller is arranged inside the main body, one end of the pressure roller passes through the movable groove and extends to the outside of the main body, and a cylinder is fixedly connected to the surface of the main body, and the output end of the cylinder is movably connected to one end of the pressure roller.

[0008] Optionally, an upper support roller is movably connected inside the main body, and a lower support roller is movably connected inside the main body.

[0009] Optionally, a feed roller is movably connected inside the main body, and a first guide roller is movably connected inside the main body.

[0010] Optionally, the side surface of the mounting seat is fixedly connected to a material receiving seat, the interior of the material receiving seat is movably connected to a second guide roller, the interior of the material receiving seat is movably connected to a third guide roller, the surface of the material receiving seat is fixedly connected to a motor, the output shaft of the motor passes through the surface of the material receiving seat and extends to the interior of the material receiving seat, and the output shaft of the motor is fixedly connected to a material receiving roller.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is designed with a drying component. After the packaging material is printed, enter the mounting seat, turn on the first heating tube, the second heating tube and the exhaust fan, and the second heating tube heats the inside of the mounting seat to preheat the packaging material. The first heating tube works to increase the temperature of the space between the fixed rod and the drum, so that the surface temperature of the drum reaches the heating and drying requirements; when the packaging material contacts the outer surface of the drum, the drum heats the packaging material to dry the printing ink on the packaging material. The odor generated by the printing ink during the drying process is transported by the exhaust fan and the ventilation pipe to the heating and drying required working area. The utility model can dry the surface of the packaging material by heat conduction, prevent the odor of the printing ink from spreading, ensure the normal air data in the working area, and protect the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0015] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third viewing angle;

[0017] Figure 4It is a schematic diagram of a partially cutaway three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 6 For this utility model Figure 4 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 7 It is a schematic diagram of a partially cutaway three-dimensional structure of the utility model from a second viewing angle;

[0021] Figure 8 For this utility model Figure 7 Schematic diagram of the enlarged structure at C in the middle;

[0022] Fig. 9 For this utility model Figure 7 Schematic diagram of the enlarged structure at D in the middle;

[0023] Fig.10 For this utility model Figure 7 Schematic diagram of the enlarged structure at E in the middle;

[0024] Fig.11 For this utility model Figure 7 Schematic diagram of the enlarged structure at F in the middle.

[0025] In the figure: 1. main body; 2. drying component; 201. mounting seat; 202. fixing rod; 203. mounting groove; 204. first heating tube; 205. rotating ring; 206. connecting block; 207. rotating drum; 208. second heating tube; 209. first supporting roller; 210. exhaust fan; 211. ventilation pipe; 3. ink cartridge; 4. ink transfer roller; 5. ink scraper; 6. plate roller; 7. movable groove; 8. pressure roller; 9. cylinder; 10. upper supporting roller; 11. lower supporting roller; 12. feeding roller; 13. first guide roller; 14. receiving seat; 15. second guide roller; 16. third guide roller; 17. motor; 18. receiving roller. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] Now, a stacked flexographic printing machine provided by the embodiment of the utility model is described. Figures 1 to 11A stacked flexographic printing machine includes a main body 1, a drying assembly 2 is installed on the surface of the main body 1, the drying assembly 2 includes a mounting seat 201, the side surface of the mounting seat 201 is fixedly connected to the side surface of the main body 1, a fixing rod 202 is fixedly connected inside the mounting seat 201, a through hole is opened on the surface of the mounting seat 201, a connecting hole is opened at one end of the fixing rod 202, the connecting hole corresponds to the through hole, and a first heating tube 204 can be conveniently connected through the connecting hole and the through hole, so as to control the working state of the first heating tube 204, and an installation groove 203 is opened on the outer surface of the fixing rod 202, and the installation groove 203 is fixedly connected to the fixing rod 202. A first heating tube 204 is fixedly connected inside, and the number of the mounting grooves 203 and the first heating tube 204 are both four. The four mounting grooves 203 and the first heating tube 204 are rotatably distributed around the fixed rod 202. A rotating ring 205 is movably connected to the outer surface of the fixed rod 202. The number of the rotating rings 205 is two, and they are respectively close to the two ends of the fixed rod 202. The outer surface of the rotating ring 205 is fixedly connected to a connecting block 206. The number of the connecting blocks 206 is multiple and evenly distributed around the rotating ring 205. One end of the connecting block 206 is fixedly connected to a rotating drum 207. The rotating drum 207 has a relatively good thermal conductivity. Good materials, such as copper, aluminum, etc., can quickly conduct heat and heat up, so that the packaging materials can be heated and dried; the inner bottom of the mounting seat 201 is fixedly connected with a second heating tube 208, and the second heating tube 208 can keep a certain temperature inside the mounting seat 201, so as to preheat the packaging materials for subsequent drying; the interior of the mounting seat 201 is movably connected with a first support roller 209, and the number of the first support rollers 209 is two, and the two first support rollers 209 are respectively located on both sides of the mounting seat 201, and the horizontal height of the highest point of the two first support rollers 209 is lower than that of the rotating drum 207. The highest point, when the packaging material is conveyed into the mounting seat 201, the packaging material is at the highest point in the position of the rotating drum 207, so that the packaging material can be subjected to the heat of the rotating drum 207; the upper surface of the mounting seat 201 is fixedly connected with an exhaust fan 210, and the mounting seat 201 is provided with a ventilating opening at a corresponding position of the exhaust fan 210, so that the exhaust fan 210 can suck the odor in the mounting seat 201, and the output end of the exhaust fan 210 is fixedly connected with a ventilation pipe 211, and the upper end of the ventilation pipe 211 extends outside the working area, so as to convey away the odor of the sucked printing ink, so as to maintain good air quality in the working area;When the packaging material is printed, it enters the mounting seat 201, and the first heating tube 204, the second heating tube 208 and the exhaust fan 210 are turned on. The second heating tube 208 heats the inside of the mounting seat 201 to preheat the packaging material. The first heating tube 204 works to increase the temperature of the space between the fixed rod 202 and the drum 207, so that the temperature of the surface of the drum 207 meets the heating and drying requirements. When the packaging material contacts the outer surface of the drum 207, the drum 207 heats the packaging material to dry the printing ink on the packaging material. The odor generated by the printing ink during the drying process is transported out of the working area through the exhaust fan 210 and the ventilation pipe 211. ;

[0031] In the embodiment of the present utility model, please refer to Figures 1 to 11 The main body 1 is fixedly connected with an ink cartridge 3, the number of ink cartridges 3 is multiple, the main body 1 is movably connected with an ink transfer roller 4, the main body 1 is provided with an ink scraper 5, the main body 1 is movably connected with a printing plate roller 6, the surface of the main body 1 is provided with a movable groove 7, the main body 1 is provided with a pressure roller 8, one end of the pressure roller 8 passes through the inside of the movable groove 7 and extends to the outside of the main body 1, the surface of the main body 1 is fixedly connected with a cylinder 9, the output end of the cylinder 9 is movably connected with one end of the pressure roller 8, the number of ink cartridges 3, ink transfer roller 4, ink scraper 5, printing plate roller 6 and pressure roller 8 There are three of them, which are arranged vertically inside the main body 1. There are six movable grooves 7 and cylinders 9, which are respectively located on the front and back of the main body 1. When printing, the three ink cartridges 3 are respectively filled with printing inks of different colors. The printing ink is adhered to the surface of the printing plate roller 6 through the contact between the ink transfer roller 4 and the printing plate roller 6. The scraper 5 can scrape off the excess printing ink, and the packaging material passes through the three printing plate rollers 6 and the pressure roller 8 from bottom to top. The printing ink on the surface of the printing plate roller 6 is printed on the surface of the packaging material through the pressure provided by the pressure roller 8, thereby completing the printing.

[0032] In the embodiment of the present utility model, please refer to Figures 1 to 11 The main body 1 is internally movably connected with an upper support roller 10, the main body 1 is internally movably connected with a lower support roller 11, the main body 1 is internally movably connected with a feed roller 12, and the main body 1 is internally movably connected with a first guide roller 13. The upper support roller 10 is located above the uppermost pressing roller 8, and receives the printed packaging material so that it can contact the first support roller 209. The lower support roller 11 is located below the lowest printing plate roller 6 to ensure that the packaging material to be printed can be accurately located between the printing plate roller 6 and the pressing roller 8 for printing. The unprinted packaging material is put on the feed roller 12, and the packaging material is guided into the main body 1 by the first guide roller 13, and is sent between the printing plate roller 6 and the pressing roller 8 via the lower support roller 11 for printing.

[0033] In the embodiment of the present utility model, please refer to Figures 1 to 11The side surface of the mounting seat 201 is fixedly connected with a receiving seat 14, and the interior of the receiving seat 14 is movably connected with a second guide roller 15, and the interior of the receiving seat 14 is movably connected with a third guide roller 16. When the packaging material passes through the second guide roller 15 and the third guide roller 16, it is transported in a Z shape. The surface of the receiving seat 14 is fixedly connected with a motor 17, and the output shaft of the motor 17 passes through the surface of the receiving seat 14 and extends to the interior of the receiving seat 14. The output shaft of the motor 17 is fixedly connected with a receiving roller 18. When in use, the motor 17 is started, and the output end of the motor 17 drives the receiving roller 18 to rotate, applies traction to the packaging material, and drives the packaging material to be transported, so that continuous printing operations can be performed. The dried packaging material is guided out from one side of the mounting seat 201 through the first supporting roller 209, and is successively passed through the second guide roller 15 and the third guide roller 16 and wound up by the receiving roller 18, thereby completing the printing operation.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stacked flexographic printing machine, comprising a main body (1), characterized in that: A drying assembly (2) is installed on the surface of the main body (1), and the drying assembly (2) comprises a mounting seat (201), the side surface of the mounting seat (201) is fixedly connected to the side surface of the main body (1), a fixing rod (202) is fixedly connected inside the mounting seat (201), a mounting groove (203) is provided on the outer surface of the fixing rod (202), a first heating tube (204) is fixedly connected inside the mounting groove (203), and a rotating ring (204) is movably connected to the outer surface of the fixing rod (202). (205), the outer surface of the rotating ring (205) is fixedly connected to a connecting block (206), one end of the connecting block (206) is fixedly connected to a rotating drum (207), the inner bottom of the mounting seat (201) is fixedly connected to a second heating tube (208), the interior of the mounting seat (201) is movably connected to a first supporting roller (209), the upper surface of the mounting seat (201) is fixedly connected to an exhaust fan (210), and the output end of the exhaust fan (210) is fixedly connected to a ventilation pipe (211).

2. A stacked flexographic printing machine as claimed in claim 1, characterized in that: The main body (1) is fixedly connected to an ink cartridge (3), the number of the ink cartridges (3) is plural, the main body (1) is movably connected to an ink transfer roller (4), the main body (1) is provided with an ink scraper (5), and the main body (1) is movably connected to a printing plate roller (6).

3. A stacked flexographic printing machine as claimed in claim 1, characterized in that: A movable groove (7) is provided on the surface of the main body (1), a pressure roller (8) is arranged inside the main body (1), one end of the pressure roller (8) passes through the inside of the movable groove (7) and extends to the outside of the main body (1), and a cylinder (9) is fixedly connected to the surface of the main body (1), and the output end of the cylinder (9) is movably connected to one end of the pressure roller (8).

4. A stacked flexographic printing machine as claimed in claim 1, characterized in that: An upper support roller (10) is movably connected inside the main body (1), and a lower support roller (11) is movably connected inside the main body (1).

5. The stacked flexographic printing machine according to claim 1, characterized in that: A feeding roller (12) is movably connected inside the main body (1), and a first guide roller (13) is movably connected inside the main body (1).

6. The stacked flexographic printing machine according to claim 1, characterized in that: The side surface of the mounting seat (201) is fixedly connected to a material receiving seat (14), the interior of the material receiving seat (14) is movably connected to a second guide roller (15), the interior of the material receiving seat (14) is movably connected to a third guide roller (16), the surface of the material receiving seat (14) is fixedly connected to a motor (17), the output shaft of the motor (17) passes through the surface of the material receiving seat (14) and extends to the interior of the material receiving seat (14), and the output shaft of the motor (17) is fixedly connected to a material receiving roller (18).