Environment-friendly plastic package printing device

Abstract

The utility model discloses an environment-friendly plastic package printing device, which belongs to the technical field of printing equipment, and adopts the technical scheme that the environment-friendly plastic package printing device comprises a cabinet body, by arranging a cabinet body, a cavity, a feeding port, a discharging port, an upper feeding guide shaft, a lower feeding guide shaft, a supporting plate, an upper discharging guide shaft, a lower discharging guide shaft, a printing wheel, a height measuring assembly, a lifting assembly, an ultraviolet generator and a printing ink box, a plastic bag enters from the feeding port and is conveyed to the supporting plate through the inner sides of the upper feeding guide shaft and the lower feeding guide shaft; then the plastic bag is printed through a printing wheel, in the process, a distance monitor located at the bottom of a connecting rod identifies and detects the height of the plastic bag located at the top of a supporting plate, and then the height is fed back to a controller located at the bottom of a fixing plate; and then the controller controls the lifting assembly to carry the ultraviolet generator to carry out automatic lifting adjustment according to the obtained height data.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to an environmentally friendly plastic packaging printing device. Background Art

[0002] Plastic is a high molecular compound made from monomers through addition polymerization or condensation polymerization. It has a medium deformation resistance, between that of fiber and rubber. It is composed of synthetic resin and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. Among them, plastic bags, as a widely used product, have brought great convenience to people's lives and travel. With the continuous development of society, the use of plastic bags is also increasing. For the sake of beauty and publicity, words and patterns are often printed on the surface of plastic bags, and the plastic bags need to be dried after printing to solidify the ink.

[0003] At present, a Chinese utility model with announcement number: CN217227016U discloses a plastic packaging printing device, which comprises: a cabinet, a feeding port is provided on one side of the top of the cabinet, a discharging port is provided on the other side of the top of the cabinet, and a cavity is provided in the cabinet; a guide assembly, the guide assembly comprises a feeding guide unit and a discharging guide unit, and the feeding guide unit and the discharging guide unit are both arranged in the cavity; a printing wheel, the printing wheel is arranged in the cavity, between the feeding guide unit and the discharging guide unit, and a support plate is arranged below the printing wheel, and the support plate is used to support the plastic transported in; a drying assembly, the drying assembly is arranged in the cavity, and can be lifted and lowered above the support plate, and is used to dry the plastic after printing, and the drying distance from the drying assembly of the utility model to the support plate can be adjusted to ensure the drying distance between the ultraviolet generator and the plastic bag, solves the problem that the fixed position of the drying device is inconvenient for adjusting the drying position, and improves the drying efficiency.

[0004] According to the above patent, the drying distance from the drying component to the support plate used in the existing environmentally friendly plastic packaging printing device can be adjusted to ensure the drying distance between the ultraviolet generator and the plastic bag. However, when the ultraviolet generator of the drying component is used to dry plastic bags of different thicknesses, the user needs to control the drying component to adjust the distance between the ultraviolet generator and the plastic bag, and the drying component cannot automatically adjust the distance between the ultraviolet generator and the plastic bag according to the different thicknesses of the plastic bags, which makes its overall automation level slightly insufficient, thereby indirectly affecting the efficiency of the plastic packaging printing operation. Therefore, the above patent is improved based on the problems raised. Utility Model Content

[0005] The utility model provides an environment-friendly plastic packaging printing device, aiming to solve the problem that the drying distance from a drying component to a supporting plate adopted by the existing environment-friendly plastic packaging printing device can be adjusted, so as to ensure the drying distance between the ultraviolet generator and the plastic bag, but when the ultraviolet generator of the drying component is used to dry plastic bags of different thicknesses, the user needs to control the drying component to adjust the distance between the ultraviolet generator and the plastic bag, and the drying component cannot automatically adjust the distance between the ultraviolet generator and the plastic bag according to the plastic bags of different thicknesses, so that the overall automation degree is slightly insufficient, thereby indirectly affecting the efficiency of the plastic packaging printing operation.

[0006] The utility model is implemented in this way, an environmentally friendly plastic packaging printing device comprises a cabinet, a cavity is opened inside the cabinet, a feed port is opened on the right side of the cabinet top, a discharge port is opened on the left side of the cabinet top, an upper feed guide shaft and a lower feed guide shaft are respectively arranged on the right side of the rear side of the cavity, the lower feed guide shaft is located at the bottom of the upper feed guide shaft, a support plate is bolted to the rear side of the cavity, an upper discharge guide shaft and a lower discharge guide shaft are respectively arranged on the rear side of the left side of the cavity, the lower discharge guide shaft is located at the bottom of the upper discharge guide shaft, a printing wheel is arranged on the right side of the cavity, the printing wheel is located on the right side of the top of the support plate, a height measuring component is arranged on the right side of the cavity, the height measuring component is located on the right side of the top of the support plate, a lifting component is arranged on the left side of the cavity, the lifting component is electrically connected to the height measuring component, an ultraviolet generator is bolted to the bottom of the lifting component, and an ink box is arranged on the bottom side of the cavity;

[0007] The height measuring assembly includes a fixed plate, a controller, a connecting rod and a distance monitor. The fixed plate is bolted to the right side of the top side of the cavity, the controller is bolted to the rear side of the bottom of the fixed plate, the controller is electrically connected to the lifting assembly, the connecting rod is fixedly connected to the bottom of the fixed plate, the distance monitor is bolted to the bottom of the connecting rod, the distance monitor is located on the right side of the top of the support plate, and the distance monitor is electrically connected to the controller.

[0008] In order to achieve the effect of controlling the ultraviolet generator to be lifted and lowered, as a preferred environmentally friendly plastic packaging printing device of the utility model, the lifting assembly includes a hanging plate, an electric push rod and a mounting plate, the hanging plate is bolted to the left side of the top side inside the cavity, the electric push rod is bolted to the bottom of the hanging plate, the mounting plate is bolted to the telescopic end of the electric push rod, the bottom of the mounting plate is bolted to the ultraviolet generator, and the electric push rod is electrically connected to the controller.

[0009] In order to achieve the effect of assisting the sliding of plastic packaging bags passing through the feed port and the discharge port, as a preferred environmentally friendly plastic packaging printing device of the utility model, both sides of the feed port and the discharge port are rotatably connected with auxiliary shafts, and the auxiliary shafts are made of smooth rubber material.

[0010] In order to facilitate the scraping of dust from plastic packaging bags entering and exiting the feed port and the discharge port, as a preferred environmentally friendly plastic packaging printing device of the utility model, the tops of the feed port and the discharge port are bolted with a supporting frame, and cleaning cotton is glued on both sides of the inside of the supporting frame, and the cleaning cotton is located on the top of the auxiliary shaft.

[0011] In order to achieve the effect of shielding and protecting when printing plastic packaging bags inside the cavity, as a preferred environmentally friendly plastic packaging printing device of the utility model, the front side of the cabinet is rotatably connected to a cabinet door, and the cabinet door is located on the front side of the cavity.

[0012] In order to facilitate viewing of the internal cavity of the cabinet directly through the cabinet door, as a preferred environmentally friendly plastic packaging printing device of the utility model, an observation plate is embedded in the front side of the cabinet door, and the observation plate is made of transparent acrylic material.

[0013] In order to facilitate the user to pull the cabinet door, as a preferred environmentally friendly plastic packaging printing device of the utility model, a handle is bolted on the right side of the front side of the cabinet door, and the surface of the handle is provided with anti-slip texture.

[0014] In order to achieve the effect of reinforcing support when the mounting plate is raised or lowered, as a preferred environmentally friendly plastic packaging printing device of the utility model, the front and rear sides of the bottom of the hanging plate are bolted with telescopic rods, and the telescopic ends of the telescopic rods are bolted to the top of the mounting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The environmentally friendly plastic packaging printing device is provided with a cabinet, a cavity, a feed port, a discharge port, an upper feed guide shaft, a lower feed guide shaft, a support plate, an upper discharge guide shaft, a lower discharge guide shaft, a printing wheel, a height measuring component, a lifting component, an ultraviolet generator and an ink box. The plastic bag enters from the feed port and is transmitted to the support plate through the inner sides of the upper feed guide shaft and the lower feed guide shaft. Then, the plastic bag is printed on by the printing wheel. In this process, a distance monitor located at the bottom of the connecting rod identifies and detects the height of the plastic bag located on the top of the support plate, and then feeds back to a controller located at the bottom of the fixing plate. The controller controls the lifting component carrying the ultraviolet generator to automatically lift and lower according to the obtained height data, so as to ensure that the ultraviolet generator automatically adjusts its height according to the plastic bags of different thicknesses, thereby ensuring that the ink on the surface of plastic bags of different thicknesses is dried and cured, thereby increasing the overall automation. The dried and formed plastic bags are then sent out from the discharge port between the upper discharge guide shaft and the lower discharge guide shaft. The overall coordination further improves the efficiency of the plastic packaging bag printing operation. Part of the structure described here is directly quoted from the document with patent number CN217227016U, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the environmentally friendly plastic packaging printing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cabinet in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the height measuring component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the lifting component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the carrying frame in the utility model.

[0022] In the figure, 1. cabinet; 2. cavity; 3. feed port; 4. discharge port; 5. upper feed guide shaft; 6. lower feed guide shaft; 7. support plate; 8. upper discharge guide shaft; 9. lower discharge guide shaft; 10. printing wheel; 11. height measuring assembly; 1101. fixing plate; 1102. controller; 1103. connecting rod; 1104. distance monitor; 12. lifting assembly; 1201. hanging plate; 1202. electric push rod; 1203. mounting plate; 13. auxiliary shaft; 14. bearing frame; 15. cleaning cotton; 16. ink box; 17. cabinet door; 18. observation board; 19. handle; 20. telescopic rod; 21. ultraviolet generator. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an environmentally friendly plastic packaging printing device, including a cabinet 1, a cavity 2 is opened inside the cabinet 1, a feed port 3 is opened on the right side of the top of the cabinet 1, and a discharge port 4 is opened on the left side of the top of the cabinet 1. An upper feed guide shaft 5 and a lower feed guide shaft 6 are respectively arranged on the right side of the rear side of the cavity 2, and the lower feed guide shaft 6 is located at the bottom of the upper feed guide shaft 5. A support plate 7 is bolted to the rear side of the cavity 2, and an upper discharge guide shaft 8 and a lower discharge guide shaft 6 are respectively arranged on the rear side of the left side of the cavity 2. A material guide shaft 9, the lower material discharging guide shaft 9 is located at the bottom of the upper material discharging guide shaft 8, a printing wheel 10 is arranged on the right side of the cavity 2, the printing wheel 10 is located on the right side of the top of the support plate 7, a height measuring component 11 is arranged on the right side of the cavity 2, the height measuring component 11 is located on the right side of the top of the support plate 7, a lifting component 12 is arranged on the left side of the cavity 2, the lifting component 12 is electrically connected to the height measuring component 11, a UV generator 21 is bolted to the bottom of the lifting component 12, and an ink box 16 is arranged on the bottom side of the cavity 2;

[0026] The height measuring assembly 11 includes a fixed plate 1101, a controller 1102, a connecting rod 1103 and a distance monitor 1104. The fixed plate 1101 is bolted to the right side of the top side inside the cavity 2, the controller 1102 is bolted to the rear side of the bottom of the fixed plate 1101, the controller 1102 is electrically connected to the lifting assembly 12, the connecting rod 1103 is fixedly connected to the bottom of the fixed plate 1101, the distance monitor 1104 is bolted to the bottom of the connecting rod 1103, the distance monitor 1104 is located on the right side of the top of the support plate 7, and the distance monitor 1104 is electrically connected to the controller 1102.

[0027] In this embodiment, by arranging a cabinet 1, a cavity 2, a feed port 3, a discharge port 4, an upper feed guide shaft 5, a lower feed guide shaft 6, a support plate 7, an upper discharge guide shaft 8, a lower discharge guide shaft 9, a printing wheel 10, a height measuring component 11, a lifting component 12, a UV generator 21 and an ink box 16, a plastic bag enters from the feed port 3, and is transferred to the support plate 7 through the inner side of the upper feed guide shaft 5 and the lower feed guide shaft 6, and then is printed on the plastic bag through the printing wheel 10, and in this process, a distance monitor 1104 located at the bottom of the connecting rod 1103 recognizes the height of the plastic bag located at the top of the support plate 7. The controller 1102 controls the lifting assembly 12 to carry the ultraviolet generator 21 for automatic lifting and lowering adjustment according to the obtained height data, so as to ensure that the ultraviolet generator 21 automatically adjusts the height according to the plastic bags of different thicknesses, thereby ensuring that the ink on the surface of plastic bags of different thicknesses is dried and cured, thereby increasing the overall automation. The dried and formed plastic bags are then sent out from the discharge port 4 between the upper discharge guide shaft 8 and the lower discharge guide shaft 9, so as to further improve the efficiency of plastic packaging bag printing operations through the overall coordination.

[0028] As a technical optimization solution of the utility model, the lifting assembly 12 includes a hanging plate 1201, an electric push rod 1202 and a mounting plate 1203. The hanging plate 1201 is bolted to the left side of the top side inside the cavity 2, the electric push rod 1202 is bolted to the bottom of the hanging plate 1201, the mounting plate 1203 is bolted to the telescopic end of the electric push rod 1202, the bottom of the mounting plate 1203 is bolted to the ultraviolet generator 21, and the electric push rod 1202 is electrically connected to the controller 1102.

[0029] In this embodiment: by setting a hanging plate 1201, an electric push rod 1202 and a mounting plate 1203, the controller 1102 controls the electric push rod 1202 at the bottom of the hanging plate 1201 to push and pull the mounting plate 1203 and carry the ultraviolet generator 21 for automatic lifting and lowering adjustment according to the obtained height data, so as to ensure that the ultraviolet generator 21 automatically adjusts its height according to the plastic bags of different thicknesses, thereby ensuring that the ink on the surface of plastic bags of different thicknesses can be dried and cured.

[0030] As a technical optimization solution of the utility model, auxiliary shafts 13 are rotatably connected on both sides of the feed port 3 and the discharge port 4, and the auxiliary shafts 13 are made of smooth rubber material.

[0031] In this embodiment, the auxiliary shaft 13 is provided to assist the sliding of the plastic packaging bag passing through the feed port 3 and the discharge port 4, so as to facilitate use.

[0032] As a technical optimization solution of the utility model, the tops of the feed port 3 and the discharge port 4 are bolted with a supporting frame 14 , and cleaning cotton 15 is bonded to both sides of the inside of the supporting frame 14 , and the cleaning cotton 15 is located on the top of the auxiliary shaft 13 .

[0033] In this embodiment, by providing a carrying frame 14 and a cleaning cotton 15 , it is possible to scrape dust off the plastic packaging bags entering and exiting the feed port 3 and the discharge port 4 , thereby facilitating use.

[0034] As a technical optimization solution of the present invention, a cabinet door 17 is rotatably connected to the front side of the cabinet body 1 , and the cabinet door 17 is located at the front side of the cavity 2 .

[0035] In this embodiment, by providing the cabinet door 17, it is possible to achieve the effect of shielding and protecting when printing plastic packaging bags inside the cavity 2, so as to facilitate use.

[0036] As a technical optimization solution of the present invention, an observation panel 18 is embedded in the front side of the cabinet door 17, and the observation panel 18 is made of transparent acrylic material.

[0037] In this embodiment, by providing the observation panel 18 , it is possible to directly observe the inner cavity 2 of the cabinet body 1 through the cabinet door 17 , thereby facilitating use.

[0038] As a technical optimization solution of the present invention, a handle 19 is bolted to the right side of the front side of the cabinet door 17, and the surface of the handle 19 is provided with anti-slip patterns.

[0039] In this embodiment, by providing the handle 19 , it is possible to facilitate the user to pull the cabinet door 17 for use, thereby facilitating use.

[0040] As a technical optimization solution of the present invention, telescopic rods 20 are bolted to the front and rear sides of the bottom of the hanging plate 1201 , and the telescopic ends of the telescopic rods 20 are bolted to the top of the mounting plate 1203 .

[0041] In this embodiment, by providing the telescopic rod 20, it is possible to achieve the effect of reinforcing the support when the mounting plate 1203 is raised or lowered, so as to facilitate use.

[0042] Working principle: First, the plastic bag enters from the feed port 3 and is transmitted to the support plate 7 through the inner side of the upper feed guide shaft 5 and the lower feed guide shaft 6, and then is printed on the plastic bag through the printing wheel 10. In this process, the distance monitor 1104 located at the bottom of the connecting rod 1103 identifies and detects the height of the plastic bag located on the top of the support plate 7, and then feeds back to the controller 1102 located at the bottom of the fixed plate 1101. Then the controller 1102 controls the electric push rod 1202 at the bottom of the hanging plate 1201 to push and pull the mounting plate 1203 and carry the ultraviolet generator 21 for automatic lifting and lowering adjustment according to the obtained height data, so as to ensure that the ultraviolet generator 21 automatically adjusts the height according to the plastic bags of different thicknesses, so as to ensure that the ink on the surface of the plastic bags of different thicknesses is dried and solidified, thereby increasing the overall automation. The dried and formed plastic bags are then sent out from the discharge port 4 between the upper discharge guide shaft 8 and the lower discharge guide shaft 9, so as to further improve the efficiency of the plastic packaging bag printing operation through the overall coordination.

[0043] The above are only preferred embodiments of the present invention and are 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. An environmentally friendly plastic packaging printing device, comprising a cabinet (1), characterized in that: A cavity (2) is provided inside the cabinet (1), a feed port (3) is provided on the right side of the top of the cabinet (1), a discharge port (4) is provided on the left side of the top of the cabinet (1), an upper feed guide shaft (5) and a lower feed guide shaft (6) are provided on the right side of the rear side of the cavity (2), the lower feed guide shaft (6) is located at the bottom of the upper feed guide shaft (5), a support plate (7) is bolted to the rear side of the cavity (2), an upper discharge guide shaft (8) and a lower discharge guide shaft (9) are provided on the rear side of the left side of the cavity (2), the lower discharge guide shaft (9) is located at the upper discharge guide shaft The bottom of the shaft (8), a printing wheel (10) is arranged on the right side of the cavity (2), the printing wheel (10) is located on the right side of the top of the support plate (7), a height measuring component (11) is arranged on the right side of the cavity (2), the height measuring component (11) is located on the right side of the top of the support plate (7), a lifting component (12) is arranged on the left side of the cavity (2), the lifting component (12) is electrically connected to the height measuring component (11), a UV generator (21) is bolted to the bottom of the lifting component (12), and an ink box (16) is arranged on the bottom side of the cavity (2); The height measuring assembly (11) comprises a fixing plate (1101), a controller (1102), a connecting rod (1103) and a distance monitor (1104); the fixing plate (1101) is bolted to the right side of the top side inside the cavity (2); the controller (1102) is bolted to the rear side of the bottom of the fixing plate (1101); the controller (1102) is electrically connected to the lifting assembly (12); the connecting rod (1103) is fixedly connected to the bottom of the fixing plate (1101); the distance monitor (1104) is bolted to the bottom of the connecting rod (1103); the distance monitor (1104) is located on the right side of the top of the support plate (7); and the distance monitor (1104) is electrically connected to the controller (1102).

2. The environmentally friendly plastic packaging printing device according to claim 1, characterized in that: The lifting assembly (12) comprises a suspension plate (1201), an electric push rod (1202) and a mounting plate (1203); the suspension plate (1201) is bolted to the left side of the top side of the cavity (2); the electric push rod (1202) is bolted to the bottom of the suspension plate (1201); the mounting plate (1203) is bolted to the telescopic end of the electric push rod (1202); the bottom of the mounting plate (1203) is bolted to the ultraviolet generator (21); and the electric push rod (1202) is electrically connected to the controller (1102).

3. The environmentally friendly plastic packaging printing device according to claim 1, characterized in that: Auxiliary shafts (13) are rotatably connected on both sides of the feed port (3) and the discharge port (4), and the auxiliary shafts (13) are made of smooth rubber material.

4. The environmentally friendly plastic packaging printing device according to claim 1, characterized in that: The tops of the feed port (3) and the discharge port (4) are both bolted with a supporting frame (14), and cleaning cotton (15) is bonded to both sides of the inside of the supporting frame (14), and the cleaning cotton (15) is located on the top of the auxiliary shaft (13).

5. The environmentally friendly plastic packaging printing device according to claim 1, characterized in that: The front side of the cabinet body (1) is rotatably connected to a cabinet door (17), and the cabinet door (17) is located at the front side of the cavity (2).

6. The environmentally friendly plastic packaging printing device according to claim 5, characterized in that: An observation panel (18) is embedded in the front side of the cabinet door (17), and the observation panel (18) is made of a transparent acrylic material.

7. The environmentally friendly plastic packaging printing device according to claim 5, characterized in that: A handle (19) is bolted to the right side of the front side of the cabinet door (17), and a surface of the handle (19) is provided with anti-slip patterns.

8. The environmentally friendly plastic packaging printing device according to claim 2, characterized in that: Telescopic rods (20) are bolted to the front and rear sides of the bottom of the hanging plate (1201), and the telescopic ends of the telescopic rods (20) are bolted to the top of the mounting plate (1203).

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