Surface printing equipment for packaging bag

Abstract

The utility model belongs to the technical field of printing equipment, and particularly relates to surface printing equipment for packaging bags, which comprises a base, a printing executing mechanism is arranged above the base, and feeding and discharging mechanisms are arranged on two sides of the printing executing mechanism. Through the arranged printing executing mechanism, it is effectively guaranteed that patterns are not dislocated during printing, the transverse moving assembly arranged on the vertical table drives the printing table and the clamping assembly to transversely move left and right, and the clamping assembly clamps a packaging bag during printing; the lifting assembly installed in the background drives the electric hydraulic rod and the printing roller to ascend and descend, the printing liquid box and the printing roller are matched to print packaging bags, the packaging bags are dried after being printed through the drying box and the drying assembly, and the effect that patterns are not dislocated during printing is guaranteed; the rapid drying treatment effect of printed patterns is improved, the printing efficiency is improved, printing forming is faster, the structure is simple, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing equipment, and in particular relates to a surface printing device for packaging bags. Background Art

[0002] Packaging bags refer to bags used to package various items, which make it convenient to transport and store goods during the production and circulation process. They are widely used in daily life and industrial production. When processing packaging bags, surface printing devices are required to print different patterns or labels on the surface.

[0003] In the existing related technologies, a printing box is fixedly installed on the upper surface of the bottom plate, and the packaging bag will be offset during printing, and it is impossible to effectively ensure that the pattern is not misaligned during printing. Therefore, it is urgent to design a surface printing device for packaging bags to deal with these problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a surface printing device for packaging bags.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A surface printing device for packaging bags comprises a base, a printing execution mechanism is arranged above the base, and material feeding and discharging mechanisms are arranged on both sides of the printing execution mechanism.

[0007] The printing actuator includes a vertical table arranged above the base, a lateral moving component is installed on the vertical table, a printing table is installed on the lateral moving component, a clamping component is installed above the printing table, a backstage is arranged at the rear side of the base, a lifting component is arranged in the backstage, an electric hydraulic rod is installed on the lifting component, a printing roller is installed at the power end of the electric hydraulic rod, a printing liquid tank is installed on one side of the electric hydraulic rod, a drying box is arranged on one side of the lateral moving component, and a drying component is arranged on the drying box.

[0008] Preferably, the feeding and discharging mechanism includes a feeding vertical plate arranged on one side above the base, a feeding roller is installed on the feeding vertical plate, a first lifting hydraulic cylinder is arranged on one side of the feeding vertical plate, a tensioning component is installed on the power end of the first lifting hydraulic cylinder, a discharging vertical plate is arranged on the other side of the first lifting hydraulic cylinder, a discharging roller is installed on the discharging vertical plate, a second lifting hydraulic cylinder is arranged on one side of the discharging roller, and a supporting component is arranged on the power end of the second lifting hydraulic cylinder.

[0009] Preferably, the drying assembly comprises a dryer arranged on a drying box, a drying heating tube is installed inside the drying box, and a drying fan is installed on the dryer.

[0010] Preferably, a damping spring device is installed between the lateral movement assembly and the clamping assembly.

[0011] Preferably, the tensioning assembly is arranged on a first frame at the power end of the first lifting hydraulic cylinder, and a tensioning roller is installed on the first frame.

[0012] Preferably, the material supporting assembly comprises a second frame body arranged at the power end of the second lifting hydraulic cylinder, and a material supporting roller is installed on the second frame body.

[0013] The beneficial effects are:

[0014] The utility model discloses a surface printing device for packaging bags. The printing actuator is set to effectively ensure that the pattern is not misaligned during printing. The printing table and the clamping component are driven to move horizontally left and right by the horizontal moving component arranged on the vertical table, and the packaging bag is clamped by the clamping component during printing. The lifting component installed in the backstage drives the electric hydraulic rod and the printing roller to move up and down. The packaging bag is printed by the cooperation of the printing liquid tank and the printing roller. The packaging bag is dried after printing by the drying box and the drying component, thereby ensuring the effect of pattern misalignment during printing. After printing is completed, the printing pattern is quickly dried, the printing efficiency is improved, the printing forming is faster, the structure is simple, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a first structural schematic diagram of the utility model;

[0019] Figure 5 It is a second structural schematic diagram of the utility model;

[0020] Figure 6 yes Figure 5 Schematic diagram of the structure at A in the middle.

[0021] In the figure: 1. base;

[0022] 2. Feeding and discharging mechanism; 201. Feeding plate; 202. Feeding roller; 203. First lifting hydraulic cylinder; 204. First frame; 205. Tension roller; 206. Discharging plate; 207. Discharging roller; 208. Second lifting hydraulic cylinder; 209. Second frame; 210. Supporting roller;

[0023] 3. Printing actuator; 301. Vertical table; 302. Lateral moving assembly; 303. Damping spring device; 3031. Printing table; 304. Clamping assembly; 305. Backstage; 306. Lifting assembly; 307. Electric hydraulic rod; 308. Printing liquid tank; 309. Printing roller; 310. Drying box; 311. Dryer; 3111. Drying heating tube; 312. Drying fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Reference Figure 1-6 The utility model provides an embodiment: a surface printing device for packaging bags, comprising a base 1, a printing actuator 3 is arranged above the base 1, and a material feeding and discharging mechanism 2 is arranged on both sides of the printing actuator 3.

[0028] In this embodiment: the feeding and discharging mechanism 2 includes a feeding plate 201 arranged on one side above the base 1, a feeding roller 202 is installed on the feeding plate 201, a first lifting hydraulic cylinder 203 is arranged on one side of the feeding plate 201, a tensioning assembly is installed on the power end of the first lifting hydraulic cylinder 203, a discharging plate 206 is arranged on the other side of the first lifting hydraulic cylinder 203, a discharging roller 207 is installed on the discharging plate 206, and a power source is installed on one end of the discharging roller 207. A second lifting hydraulic cylinder 208 is arranged on one side of the discharging roller 207, and a supporting assembly is arranged on the power end of the second lifting hydraulic cylinder 208. The tensioning assembly is arranged on the first frame 204 at the power end of the first lifting hydraulic cylinder 203, and a tensioning roller 205 is installed on the first frame 204. The supporting assembly includes a second frame 209 arranged at the power end of the second lifting hydraulic cylinder 208, and a supporting roller 210 is installed on the second frame 209. The outer surfaces of the tension roller 205 and the support roller 210 are both provided with soft materials.

[0029] In this embodiment: the printing actuator 3 includes a vertical platform 301 arranged above the base 1, a lateral moving assembly 302 is installed on the vertical platform 301, a printing platform 3031 is installed on the lateral moving assembly 302, a clamping assembly 304 is installed above the printing platform 3031, a backstage 305 is arranged at the rear side of the base 1, a lifting assembly 306 is arranged in the backstage 305, an electric hydraulic rod 307 is installed on the lifting assembly 306, a printing roller 309 is installed at the power end of the electric hydraulic rod 307, a printing liquid tank 308 is installed on one side of the electric hydraulic rod 307, a flexible movable connecting pipe is arranged between the printing liquid tank 308 and the printing roller 309, a printing liquid spray is installed at one end of the flexible movable connecting pipe, and it is installed above the printing roller 309. A drying box 310 is arranged on one side of the lateral moving assembly 302, and a drying assembly is arranged on the drying box 310. The drying assembly includes a dryer 311 disposed on a drying box 310, and a drying heating pipe 3111 is installed inside the drying box 310. The dryer 311 and the drying heating pipe 3111 perform heating-type drying on the printed pattern. The dryer 311 is a device that vaporizes and releases moisture (generally referring to water or other volatile liquid components) in the material by heating to obtain a solid material with a specified moisture content, which is a prior art. A drying fan 312 is installed on the dryer 311. A rotating motor is installed above the drying fan 312 for wind-type drying of the printed pattern. A damping spring device 303 is installed between the lateral moving assembly 302 and the clamping assembly 304. The lateral moving assembly 302 includes a first ball screw disposed on the vertical platform 301, a first motor is installed at one end of the first ball screw, and a lateral platform is installed on the outer surface of the first ball screw. The clamping assembly 304 includes a rectangular platform disposed on the printing platform 3031, a cylinder is installed on the rectangular platform, and a clamping plate is installed at the power end of the cylinder. The lifting assembly 306 includes a second ball screw disposed in the backstage 305, a second motor is installed at one end of the second ball screw, and a lifting platform is disposed on the outer surface of the second ball screw.

[0030] Working principle: When in use, first, one end of the packaging bag to be printed, which is mounted on the outer surface of the feed roller 202, passes through the clamping assembly 304 mounted above the printing table 3031, and is pulled out and introduced to the outer surface of the discharge roller 207. The power source is turned on to drive the discharge roller 207 to rotate, so that the packaging bag rotates to a certain size. The clamping assembly 304 is opened to lightly contact the packaging bag to be printed, and the lifting assembly 306 is started to drive the printing roller 309 to move downward. When the printing roller 309 moves to the top of the packaging bag to be printed, it stops, and the electric hydraulic rod 307 is started to drive the printing roller 309 to move downward. The printing roller 309 is moved so as to contact the packaging bag to be printed, and the printing liquid in the printing liquid tank 308 is sprayed on the outer surface of the printing roller 309 through the printing liquid sprayer. The lateral moving component 302 is started to drive the packaging bag to be printed to move laterally and implement printing. When the printed packaging bag is placed in the drying box 310, the dryer 311, the drying heating tube 3111 and the drying fan 312 installed on the drying box 310 dry the printed packaging bag. The dried printed packaging bag passes through the supporting roller 210 and is rolled up onto the discharge roller 207.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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. A surface printing device for packaging bags, characterized in that: It comprises a base (1), a printing actuator (3) is arranged above the base (1), and feeding and discharging mechanisms (2) are arranged on both sides of the printing actuator (3); The printing actuator (3) comprises a vertical platform (301) arranged above the base (1), a lateral moving assembly (302) being mounted on the vertical platform (301), a printing platform (3031) being mounted on the lateral moving assembly (302), a clamping assembly (304) being mounted above the printing platform (3031), a backstage (305) being arranged at the rear side of the base (1), a lifting assembly (306) being arranged in the backstage (305), an electric hydraulic rod (307) being mounted on the lifting assembly (306), a printing roller (309) being mounted at the power end of the electric hydraulic rod (307), a printing liquid tank (308) being mounted on one side of the electric hydraulic rod (307), a drying box (310) being arranged on one side of the lateral moving assembly (302), and a drying assembly being arranged on the drying box (310).

2. The surface printing device for packaging bags according to claim 1, characterized in that: The feeding and discharging mechanism (2) comprises a feeding upright plate (201) arranged on one side above the base (1), a feeding roller (202) being mounted on the feeding upright plate (201), a first lifting hydraulic cylinder (203) being arranged on one side of the feeding upright plate (201), a tensioning component being mounted on the power end of the first lifting hydraulic cylinder (203), a discharging upright plate (206) being arranged on the other side of the first lifting hydraulic cylinder (203), a discharging roller (207) being mounted on the discharging upright plate (206), a second lifting hydraulic cylinder (208) being arranged on one side of the discharging roller (207), a supporting component being mounted on the power end of the second lifting hydraulic cylinder (208).

3. The surface printing device for packaging bags according to claim 1, characterized in that: The drying assembly comprises a dryer (311) arranged on the drying box (310), a drying heating pipe (3111) is installed inside the drying box (310), and a drying fan (312) is installed on the dryer (311).

4. The surface printing device for packaging bags according to claim 1, characterized in that: A damping spring device (303) is installed between the lateral movement component (302) and the clamping component (304).

5. The surface printing device for packaging bags according to claim 2, characterized in that: The tensioning component is arranged on a first frame (204) at the power end of the first lifting hydraulic cylinder (203), and a tensioning roller (205) is installed on the first frame (204).

6. The surface printing device for packaging bags according to claim 2, characterized in that: The material supporting assembly comprises a second frame (209) arranged at the power end of the second lifting hydraulic cylinder (208), and a material supporting roller (210) is installed on the second frame (209).

Images