Food packaging bag printing device
By designing a food packaging bag printing device that includes a water tank, a liquid pump and a fan, the problem of air impurities affecting printing quality is solved, efficient cleaning and rapid mold replacement are achieved, and printing efficiency and quality are improved.
Patent Information
- Application Number
- CN202422732200.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During the printing process of existing food packaging bags, impurities in the air will be adsorbed on the surface of the packaging bags, affecting the printing quality and damaging the printing machine.
A food packaging bag printing device was designed, which includes a water tank, a liquid extraction pump, a fan and a hydraulic lifting column. Water and air are sprayed through nozzles to clean the surface of the plastic roll, dry the printed paper and plastic roll, and simplify the replacement of printing modules.
It improves printing quality, reduces printing press damage, shortens mold replacement time, and improves printing efficiency and cost-effectiveness.
Smart Images

Figure CN223327145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing equipment, in particular to a food packaging bag printing device. Background Art
[0002] With the rapid development of the food industry, food packaging is an integral part of food products, and the requirements for the appearance of food packaging bags are getting higher and higher. Not only are the printed patterns required to be exquisite and the text to be clear, but there are also certain requirements for printing efficiency and cost.
[0003] At present, food packaging needs to be printed during the production process, but impurities in the air will be adsorbed on the surface of the packaging bag during printing, thereby reducing the quality of product printing and further damaging the printing machine. Therefore, those skilled in the art provide a food packaging bag printing device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the present utility model is to provide a food packaging bag printing device to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A food packaging bag printing device comprises a shell, the outer surface of the shell is fixedly connected to a group of first bearings, the inner ring of each first bearing is fixedly connected to a roller, the outer surface of the shell is fixedly connected to a frame, the upper surface of the frame is fixedly mounted with a motor, the output end of the motor is connected to one end of one of the rollers, the outer surface of the shell is fixedly connected to a first hydraulic lifting column, the bottom end of the first hydraulic lifting column is fixedly mounted with a printing press, the bottom end of the shell is fixedly mounted with a workbench, the outer surface of the shell is fixedly connected to a water tank, the upper surface of the water tank is fixedly mounted with a liquid pump, the liquid pump The input end is connected to the interior of the water tank, the output end of the liquid pump is fixedly connected to a first U-shaped tube, the outer surface of the first U-shaped tube is fixedly connected to two first nozzles, the outer surface of the outer shell is fixedly connected to an air inlet pipe, the upper surface of the air inlet pipe is fixedly connected to a second U-shaped tube, the outer surface of the second U-shaped tube is fixedly connected to two second nozzles, the inner side wall of the second U-shaped tube is installed with a first fan, the outer surface of the outer shell is fixedly connected to a hot air pipe, the outer surface of the hot air pipe is fixedly connected to a third nozzle, the inner side wall of the hot air pipe is fixedly installed with a second fan, and the inner side wall of the hot air pipe is fixedly installed with a heating pipe.
[0007] As a further solution of the present invention: a first filter is fixedly connected to the outer surface of the hot air pipe, and a second filter is fixedly connected to the outer surface of the air inlet pipe.
[0008] As a further solution of the present invention: the upper surface of the water tank is fixedly connected to a water injection pipe, the outer surface of the water tank is fixedly connected to a liquid level gauge, and the bottom end of the shell is fixedly connected to a water reservoir.
[0009] As a further solution of the present invention: the bottom end of the shell is fixedly connected to two legs, and the bottom end of each leg is fixedly connected to an anti-slip pad.
[0010] As a further solution of the present invention: three second hydraulic lifting columns are fixedly connected to the outer surface of the shell, and one end of each of the second hydraulic lifting columns away from the shell is fixedly connected to a support plate.
[0011] As a further solution of the present invention: a group of second bearings are fixedly connected to the outer surface of the support plate, and a strip-shaped opening is opened on the outer surface of the support plate.
[0012] As a further solution of the present invention: two strip plates are fixedly connected to the outer surface of the shell, the upper surface of each strip plate is fixedly connected to a stabilizing column, the outer surface of each stabilizing column is slidably connected to a connecting plate, and the outer surface of each connecting plate is connected to the outer surface of the printing press.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The food packaging bag printing device controls the extension of the second hydraulic lifting column to separate the device, so that the printing module of the printing press can be quickly replaced, reducing the time wasted in replacing the mold. A liquid pump is used to spray water from the first nozzle through the first U-shaped tube to clean the paper and plastic roll. Air is sprayed from the second nozzle through the first fan to blow off the residual moisture on the paper and plastic roll, thereby completing the cleaning of the surface of the plastic roll paper, improving the quality of subsequent printing, and reducing the impact on the printing press. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural diagram of a food packaging bag printing device;
[0016] Figure 2 This is a schematic diagram of the rear structure of a food packaging bag printing device;
[0017] Figure 3 It is a cross-sectional view of a front view of a food packaging bag printing device;
[0018] Figure 4 It is a cross-sectional view of a side view of a food packaging bag printing device.
[0019] In the figure: 1. Housing; 2. First bearing; 3. Roller; 4. Frame; 5. Motor; 6. First hydraulic lifting column; 7. Printing press; 8. Water tank; 9. Liquid pump; 10. First U-shaped tube; 11. First nozzle; 12. Second U-shaped tube; 13. Second nozzle; 14. First fan; 15. Hot air pipe; 16. Third nozzle; 17. Heating pipe; 18. Second fan; 19. First filter; 20. Second filter; 21. Water injection pipe; 22. Liquid level gauge; 23. Second hydraulic lifting column; 24. Support plate; 25. Second bearing; 26. Strip mouth; 27. Support leg; 28. Anti-slip pad; 29. Strip plate; 30. Stabilizing column; 31. Connecting plate; 32. Water reservoir; 33. Air inlet pipe; 34. Workbench. DETAILED DESCRIPTION
[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0022] See also Figures 1 to 4In an embodiment of the present invention, a food packaging bag printing device includes a shell 1, a group of first bearings 2 are fixedly connected to the outer surface of the shell 1, the inner ring of each first bearing 2 is fixedly connected to a roller 3, the outer surface of the shell 1 is fixedly connected to a frame 4, the upper surface of the frame 4 is fixedly mounted with a motor 5, the output end of the motor 5 is connected to one end of one of the rollers 3, the outer surface of the shell 1 is fixedly connected to a first hydraulic lifting column 6, the bottom end of the first hydraulic lifting column 6 is fixedly mounted with a printing press 7, the bottom end of the shell 1 is fixedly mounted with a workbench 34, the outer surface of the shell 1 is fixedly connected to a water tank 8, the upper surface of the water tank 8 is fixedly mounted with a liquid pump 9, the input end of the liquid pump 9 is connected to the inside of the water tank 8, the output end of the liquid pump 9 is fixedly connected to a first U-shaped tube 10, the outer surface of the first U-shaped tube 10 is fixedly connected with two first nozzles 11, the outer surface of the shell 1 is fixedly connected with an inlet The air duct 33, the upper surface of the air inlet pipe 33 is fixedly connected to the second U-shaped tube 12, the outer surface of the second U-shaped tube 12 is fixedly connected to two second nozzles 13, the inner side wall of the second U-shaped tube 12 is fixedly connected to the first fan 14, the outer surface of the shell 1 is fixedly connected to the hot air pipe 15, the outer surface of the hot air pipe 15 is fixedly connected to the third nozzle 16, the inner side wall of the hot air pipe 15 is fixedly installed with a second fan 18, and the inner side wall of the hot air pipe 15 is fixedly installed with a heating pipe 17. Through the cooperation of the water tank 8, the liquid suction pump 9, the first U-shaped tube 10 and the first nozzle 11, the surface of the plastic roll paper is cleaned to reduce the impact of dust. Through the cooperation of the air inlet pipe 33, the first fan 14, the second U-shaped tube 12 and the second nozzle 13, the residual moisture on the surface of the plastic roll paper is blown off, and through the cooperation of the hot air pipe 15, the third nozzle 16, the second fan 18 and the third nozzle 16, the hot air dries the ink.
[0023] The outer surface of the hot air pipe 15 is fixedly connected to the first filter 19, the outer surface of the air inlet pipe 33 is fixedly connected to the second filter 20, the upper surface of the water tank 8 is fixedly connected to the water injection pipe 21, the outer surface of the water tank 8 is fixedly connected to the liquid level gauge 22, the bottom end of the outer shell 1 is fixedly connected to the water reservoir 32, the bottom end of the outer shell 1 is fixedly connected to two legs 27, and the bottom end of each leg 27 is fixedly connected to an anti-slip pad 28. The first filter 19 and the second filter 20 are arranged to prevent impurities in the air from entering the interior and contaminating the plastic roll paper. The water injection pipe 21 and the liquid level gauge 22 are arranged to facilitate adding water to the water tank 8, and the water level in the water tank 8 can be intuitively understood.
[0024] Three second hydraulic lifting columns 23 are fixedly connected to the outer surface of the shell 1, and each second hydraulic lifting column 23 is fixedly connected to a support plate 24 at one end away from the shell 1. A group of second bearings 25 are fixedly connected to the outer surface of the support plate 24, and a strip opening 26 is opened on the outer surface of the support plate 24. Two strip plates 29 are fixedly connected to the outer surface of the shell 1, and the upper surface of each strip plate 29 is fixedly connected to a stabilizing column 30. The outer surface of each stabilizing column 30 is slidably connected to a connecting plate 31, and the outer surface of each connecting plate 31 is connected to the outer surface of the printing press 7. The second bearing 25 and the strip opening 26 on the support plate 24 correspond to the first bearing 2 and the strip plate 29 respectively. Through the cooperation of the second hydraulic lifting column 23 and the support plate 24, the device can be separated, thereby facilitating the replacement of the printing module of the printing press 7. Through the cooperation of the strip plate 29, the connecting plate 31 and the stabilizing column 30, the printing press 7 is more stable when moving up and down.
[0025] The working principle of the present invention is as follows: water is injected into the water tank 8 through the water injection pipe 21, the second hydraulic lifting column 23 is controlled to extend, the printing module of the printing machine 7 is replaced, the paper and plastic roll is placed on the roller 3, the second hydraulic lifting column 23 is controlled to retract, the heating tube 17 is turned on for preheating, the motor 5 is turned on to drive the roller 3 to rotate, and the first hydraulic lifting column 6 is controlled to extend to print a number of times on the paper and plastic roll, the liquid pump 9 is turned on to spray water from the first nozzle 11 through the first U-shaped tube 10 to clean the paper and plastic roll, the first fan 14 is turned on to spray air from the second nozzle 13 to blow off the residual moisture on the paper and plastic roll, and the second fan 18 is turned on to spray hot air from the third nozzle 16 to dry the printed paper and plastic roll.
[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A food packaging bag printing device, comprising a housing (1), characterized in that: The outer surface of the housing (1) is fixedly connected to a group of first bearings (2), and the inner ring of each first bearing (2) is fixedly connected to a roller shaft (3). The outer surface of the housing (1) is fixedly connected to a frame (4), and a motor (5) is fixedly installed on the upper surface of the frame (4). The output end of the motor (5) is connected to one end of one of the roller shafts (3). The outer surface of the housing (1) is fixedly connected to a first hydraulic lifting column (6), and a printing machine (7) is fixedly installed on the bottom end of the first hydraulic lifting column (6). A workbench (34) is fixedly installed on the bottom end of the housing (1). The outer surface of the housing (1) is fixedly connected to a water tank (8), and a liquid pump (9) is fixedly installed on the upper surface of the water tank (8). The input end of the liquid pump (9) is connected to the interior of the water tank (8). The output end of the liquid pump (9) is fixedly connected to a first U-shaped tube (10), the outer surface of the first U-shaped tube (10) is fixedly connected to two first nozzles (11), the outer surface of the shell (1) is fixedly connected to an air inlet pipe (33), the upper surface of the air inlet pipe (33) is fixedly connected to a second U-shaped tube (12), the outer surface of the second U-shaped tube (12) is fixedly connected to two second nozzles (13), the inner side wall of the second U-shaped tube (12) is installed with a first fan (14), the outer surface of the shell (1) is fixedly connected to a hot air pipe (15), the outer surface of the hot air pipe (15) is fixedly connected to a third nozzle (16), the inner side wall of the hot air pipe (15) is fixedly installed with a second fan (18), and the inner side wall of the hot air pipe (15) is fixedly installed with a heating pipe (17).
2. A food packaging bag printing device according to claim 1, characterized in that: The outer surface of the hot air pipe (15) is fixedly connected to a first filter screen (19), and the outer surface of the air inlet pipe (33) is fixedly connected to a second filter screen (20).
3. A food packaging bag printing device according to claim 1, characterized in that: The upper surface of the water tank (8) is fixedly connected to a water injection pipe (21), the outer surface of the water tank (8) is fixedly connected to a liquid level meter (22), and the bottom end of the housing (1) is fixedly connected to a water reservoir (32).
4. A food packaging bag printing device according to claim 1, characterized in that: The bottom end of the housing (1) is fixedly connected to two legs (27), and the bottom end of each leg (27) is fixedly connected to an anti-slip pad (28).
5. The food packaging bag printing device according to claim 1, characterized in that: Three second hydraulic lifting columns (23) are fixedly connected to the outer surface of the housing (1), and one end of each second hydraulic lifting column (23) away from the housing (1) is fixedly connected to a support plate (24).
6. A food packaging bag printing device according to claim 5, characterized in that: A group of second bearings (25) are fixedly connected to the outer surface of the support plate (24), and a strip-shaped opening (26) is opened on the outer surface of the support plate (24).
7. The food packaging bag printing device according to claim 1, characterized in that: Two strip plates (29) are fixedly connected to the outer surface of the housing (1), the upper surface of each strip plate (29) is fixedly connected to a stabilizing column (30), the outer surface of each stabilizing column (30) is slidably connected to a connecting plate (31), and the outer surface of each connecting plate (31) is connected to the outer surface of the printing machine (7).