Energy-saving plastic bag printing device

Abstract

The utility model provides an energy-saving plastic bag printing device, which relates to the technical field of printing devices and comprises a rack, a guide roller is fixedly mounted in the rack, the guide roller is hollow and filled with oil, a movable seat is arranged at the upper end of the guide roller, two spring telescopic mechanisms are arranged on the movable seat at an interval, and the two spring telescopic mechanisms are arranged on the rack. A plurality of printing needles distributed at equal intervals are arranged at the bottom of the movable seat, a magnet is fixedly installed on the movable seat, an electromagnet is fixedly installed in the rack and faces the magnet, a colored tape is arranged between the printing needles and the guide roller, heat on materials is conducted to oil liquid in the first container, and the oil liquid in the guide roller is guided into the penetrating pipe through the pump body. And the oil in the penetrating pipe passes through the oil in the first container and exchanges heat, so that the heat of the oil in the first container is recycled, the recycling of residual heat is realized, and the device has the characteristic of energy conservation.

Description

Technical Field

[0001] The utility model relates to the technical field of printing devices, in particular to an energy-saving plastic bag printing device. Background Art

[0002] A plastic bag is a bag used to hold other items. During the manufacturing process of plastic bags, printing is one of the important processes. A plastic bag printing device is a special equipment used for printing operations on the surface of plastic bags.

[0003] For example, a plastic bag printing device with the publication number of CN117507588A discloses, specifically, including a bottom plate, a vertical plate is installed at the upper end of the bottom plate, a material feeding part is installed on the left part of the vertical plate, two pressure rubber rollers are symmetrically and rotatably connected to the front end of the vertical plate, a rubber winding and unwinding part is arranged at the front end of the vertical plate, a mounting plate is fixedly installed at the front end of the vertical plate, two lifting plates are symmetrically installed at the upper end of the mounting plate, a box body is arranged at the upper left side of the mounting plate, the lower end of the box body is connected to the two lifting plates, a sponge pad is arranged at the lower end of the box body, one ends of a plurality of C-shaped tubes are equidistantly communicated and installed at the left end of the box body, a plurality of guiding cotton strips are equidistantly arranged in the sponge pad, and the other ends of the guiding cotton strips penetrate through the C-shaped tubes and extend into the box body.

[0004] The existing plastic bag printing device heats the material during the printing process to improve the printing quality. After the printing is completed, the material is discharged from the device. The material itself has a certain amount of heat. Since the heat is lost to the outside in vain, it causes waste of heat loss. At the same time, the heat is conducted to the working environment, resulting in an increase in the working environment temperature and bringing discomfort to the staff. For this reason, we propose an energy-saving plastic bag printing device. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an energy-saving plastic bag printing device, which solves the problems raised in the above background art.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: An energy-saving plastic bag printing device includes a frame. A guiding roller is fixedly installed inside the frame. The guiding roller is hollow inside and filled with oil. An activity seat is arranged at the upper end of the guiding roller. Two spring telescopic mechanisms are arranged on the activity seat at intervals, and the spring telescopic mechanisms are connected to the frame.

[0007] A number of printing needles are equidistantly distributed at the bottom of the movable seat. A magnet is fixedly installed on the movable seat. An electromagnet is fixedly installed in the frame, and the electromagnet faces the magnet. A ribbon is arranged between the printing needles and the guide roller. Two first containers are spaced apart on one side of the guide roller. Second containers are arranged at both ends of the first container. A plurality of penetrating tubes are connected and fixedly installed between the second containers at both ends. The penetrating tubes penetrate through the first container and are fixedly connected to the first container. A side tube is connected and fixedly installed on one of the second containers, and one end of the side tube communicates with the inner cavity of the guide roller.

[0008] As a further technical solution of the present invention, a pump body is fixedly installed on the guide roller. The liquid inlet pipe of the pump body communicates with the inner cavity of the guide roller, and the liquid outlet pipe of the pump body communicates with the second container.

[0009] As a further technical solution of the present invention, a heating wire is arranged inside the guide roller.

[0010] As a further technical solution of the present invention, the spring telescopic mechanism includes a sleeve, a guide rod and a spring. The guide rod is inserted into the sleeve. The guide rod is fixedly connected to the movable seat. The spring is sleeved on the sleeve and the guide rod. Both ends of the spring are respectively fixedly connected to the movable seat and the frame, and the sleeve is fixedly connected to the frame.

[0011] As a further technical solution of the present invention, both the first container and the penetrating tube are made of heat-conducting metal, and the first container is filled with oil.

[0012] As a further technical solution of the present invention, four pushing rollers are arranged at the four corners on one side of the guide roller. The pushing rollers are rotatably installed on the frame. Transmission wheels are fixedly connected to the ends of the pushing rollers. Adjacent transmission wheels are meshed. A motor is fixedly installed on the frame. A synchronous belt mechanism is installed on the output shaft of the motor, and the synchronous belt mechanism is connected to the upper and lower pushing rollers.

[0013] The present invention provides an energy-saving plastic bag printing device, which has the following beneficial effects compared with the prior art:

[0014] 1. For the energy-saving plastic bag printing device designed in this way, the heating wire heats the oil in the guide roller, and the heat is conducted to the surface of the guide roller to heat the material. Heating helps the dye better penetrate into the material of the plastic bag, making the printed pattern more distinct and full.

[0015] 2. An energy-saving plastic bag printing device of the present design. The heat on the material is conducted to the oil liquid in the first container. The oil liquid in the guide roller is introduced into the penetration tube through the pump body. The oil liquid in the penetration tube passes through the oil liquid in the first container and exchanges heat, thereby recycling the heat of the oil liquid in the first container and realizing the recycling of residual heat. The device has the characteristics of energy saving. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of an energy-saving plastic bag printing device;

[0017] Figure 2 It is an enlarged schematic diagram of an internal partial structure of an energy-saving plastic bag printing device;

[0018] Figure 3 It is an enlarged schematic diagram of a partial structure of an energy-saving plastic bag printing device;

[0019] Figure 4 It is an enlarged cross-sectional view of a partial structure of an energy-saving plastic bag printing device.

[0020] In the figure: frame 1, guide roller 2, heating wire 3, movable seat 4, sleeve 5, printing needle 6, magnet 7, electromagnet 8, ribbon 9, guide rod 10, spring 11, first container 12, second container 13, penetration tube 14, side tube 15, pump body 16, pushing roller 17, transmission wheel 18, motor 19, synchronous belt mechanism 20. Specific Embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution for an energy-saving plastic bag printing device: including a frame 1, a guide roller 2 is fixedly installed inside the frame 1. The guide roller 2 is hollow inside, and the guide roller 2 is filled with oil liquid. A movable seat 4 is arranged at the upper end of the guide roller 2. Two spring telescopic mechanisms are arranged on the movable seat 4 at intervals, and the spring telescopic mechanisms are connected to the frame 1;

[0023] A number of printing needles 6 are equidistantly distributed at the bottom of the movable seat 4. A magnet 7 is fixedly installed on the movable seat 4. An electromagnet 8 is fixedly installed in the frame 1. The electromagnet 8 is arranged facing the magnet 7. A ribbon 9 is arranged between the printing needle 6 and the guide roller 2. Two first containers 12 are arranged at intervals on one side of the guide roller 2. Second containers 13 are arranged at both ends of the first container 12. A plurality of penetrating tubes 14 are communicated and fixedly installed between the second containers 13 at both ends. The penetrating tubes 14 penetrate through the first container 12 and are fixedly connected to the first container 12. A side tube 15 is communicated and fixedly installed on one of the second containers 13. One end of the side tube 15 is communicated with the inner cavity of the guide roller 2. A pump body 16 is fixedly installed on the guide roller 2. The liquid inlet pipe of the pump body 16 is communicated with the inner cavity of the guide roller 2. The liquid outlet pipe of the pump body 16 is communicated with the second container 13. A heating wire 3 is arranged inside the guide roller 2. During the printing process, the heating wire 3 heats the oil liquid inside the guide roller 2, and the heat is conducted to the surface of the guide roller 2 and heats the material. The heating helps the dye to better penetrate into the material of the plastic bag, making the printed pattern clearer and fuller.

[0024] Among them, the spring telescopic mechanism includes a sleeve 5, a guide rod 10 and a spring 11. The guide rod 10 is inserted into the sleeve 5. The guide rod 10 is fixedly connected to the movable seat 4. The spring 11 is sleeved on the sleeve 5 and the guide rod 10. Both ends of the spring 11 are respectively fixedly connected to the movable seat 4 and the frame 1. The sleeve 5 is fixedly connected to the frame 1. The material is placed on the guide roller 2. When the electromagnet 8 is energized, it generates a repulsive force on the magnet 7, causing the movable seat 4 to move downward. The printing needle 6 on the movable seat 4 contacts the material and performs the printing work. When the electromagnet 8 is powered off, the movable seat 4 resets under the action of the spring 11.

[0025] Among them, both the first container 12 and the penetrating tube 14 are made of heat-conducting metal. The first container 12 is filled with oil liquid. Four pushing rollers 17 are arranged at the four corners on one side of the guide roller 2. The pushing rollers 17 are rotatably installed on the frame 1. Transmission wheels 18 are fixedly connected to the ends of the pushing rollers 17. Adjacent transmission wheels 18 are engaged. A motor 19 is fixedly installed on the frame 1. A synchronous belt mechanism 20 is installed on the output shaft of the motor 19. The synchronous belt mechanism 20 is connected to the upper and lower pushing rollers 17.

[0026] The working principle of the present utility model is as follows: The material is placed on the guide roller 2. When the electromagnet 8 is energized, it generates a repulsive force on the magnet 7, causing the movable seat 4 to move downward. The printing needle 6 on the movable seat 4 contacts the material and performs the printing work. When the electromagnet 8 is powered off, the movable seat 4 resets under the action of the spring 11.

[0027] During the printing process, the heating wire 3 is used to heat the oil in the guide roller 2, and the heat is conducted to the surface of the guide roller 2 to heat the material. The heating helps the dye to better penetrate into the material of the plastic bag, making the printed pattern more distinct and full. Then the material enters between the two first containers 12, and the heat is conducted to the oil in the first container 12. The oil in the guide roller 2 is introduced into the penetration tube 14 through the pump body 16. The oil in the penetration tube 14 passes through the oil in the first container 12 and conducts heat exchange, so as to recycle the heat of the oil in the first container 12 and realize the recycling of the residual heat. The device has the characteristics of energy saving. The motor 19 works and is transmitted to the push roller 17 through the synchronous belt mechanism 20. With the transmission effect between the transmission wheels 18, the push roller 17 can be driven to rotate and discharge the material from the device.

[0028] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model are implemented according to the conventional means in this field without special description and limitation.

Claims

1. An energy-saving plastic bag printing device, characterized in that: The invention comprises a frame (1), a guide roller (2) is fixedly installed in the frame (1), the guide roller (2) is hollow inside, the guide roller (2) is filled with oil, a movable seat (4) is arranged at the upper end of the guide roller (2), two spring telescopic mechanisms are arranged at intervals on the movable seat (4), and the spring telescopic mechanism is connected to the frame (1); A plurality of printing pins (6) are arranged at equal intervals at the bottom of the movable seat (4); a magnet (7) is fixedly mounted on the movable seat (4); an electromagnet (8) is fixedly mounted inside the frame (1); the electromagnet (8) is arranged facing the magnet (7); a ribbon (9) is arranged between the printing pin (6) and the guide roller (2); two first containers (12) are arranged at intervals on one side of the guide roller (2); a second container (13) is arranged at both ends of the first container (12); a plurality of penetration tubes (14) are connected and fixedly mounted between the second containers (13) at both ends; the penetration tubes (14) penetrate the first container (12) and are fixedly connected to the first container (12); a side tube (15) is connected and fixedly mounted on the second container (13) on one side; one end of the side tube (15) is connected to the inner cavity of the guide roller (2).

2. The energy-saving plastic bag printing device according to claim 1 is characterized in that: A pump body (16) is fixedly mounted on the guide roller (2); a liquid inlet pipe of the pump body (16) is in communication with the inner cavity of the guide roller (2); and a liquid outlet pipe of the pump body (16) is in communication with the second container (13).

3. The energy-saving plastic bag printing device according to claim 1 is characterized in that: A heating wire (3) is arranged inside the guide roller (2).

4. The energy-saving plastic bag printing device according to claim 1, characterized in that: The spring telescopic mechanism comprises a sleeve (5), a guide rod (10) and a spring (11); the guide rod (10) is inserted into the sleeve (5); the guide rod (10) is fixedly connected to the movable seat (4); the spring (11) is sleeved on the sleeve (5) and the guide rod (10); two ends of the spring (11) are respectively fixedly connected to the movable seat (4) and the frame (1); and the sleeve (5) is fixedly connected to the frame (1).

5. The energy-saving plastic bag printing device according to claim 1, characterized in that: The first container (12) and the penetration tube (14) are both made of heat-conducting metal, and the first container (12) is filled with oil.

6. The energy-saving plastic bag printing device according to claim 1, characterized in that: One side of the guide roller (2) is provided with four push rollers (17) distributed in four corners. The push rollers (17) are rotatably mounted on the frame (1). The ends of the push rollers (17) are fixedly connected with transmission wheels (18). Adjacent transmission wheels (18) are meshed. A motor (19) is fixedly mounted on the frame (1). A synchronous belt mechanism (20) is mounted on the output shaft of the motor (19). The synchronous belt mechanism (20) is connected to the upper and lower push rollers (17).

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