Automatic label printing device for aluminum plastic packaging bag
By combining a motor, lead screw, threaded block, and fixing rod, the problem of fixing the aluminum-plastic packaging bag printing device is solved, ensuring that the label is printed in the predetermined position, enhancing the adhesion between the label and the packaging bag, and improving printing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-31
- Publication Date
- 2026-04-03
AI Technical Summary
Existing aluminum-plastic packaging bag printing devices cannot stably fix the workpiece, resulting in positional deviations and label detachment, affecting printing accuracy and efficiency.
The system employs a combination of motor, lead screw, threaded block, fixing rod, and pressure rod to ensure stable fixation of the aluminum-plastic packaging bag. Furthermore, the combination of printing plate, interlayer, heater, and heating lead screw enhances the adhesion between the label and the packaging bag.
It achieves accurate printing of labels in predetermined positions, reduces positional deviation and the risk of labels falling off, and improves printing clarity and production efficiency.
Smart Images

Figure CN224075307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing device technology, and in particular to an automated label printing device for aluminum-plastic packaging bags. Background Technology
[0002] Aluminum-plastic packaging bags are widely used in pharmaceutical, food, and cosmetic industries. With the rapid development of these industries, the variety and quantity of products are constantly increasing, and the market demand for efficient, accurate, and traceable label printing is also growing. Currently, packaging bags are printed before cutting and further processing. However, current printing devices cannot ensure the accurate positioning of the workpiece, which can lead to an increase in defective products. For example, China has disclosed a "label positioning printing device" with the application number "CN202320142414.2". It has a correction function to ensure the accuracy of film material conveying and printing accuracy, but it cannot stably fix the workpiece and cannot heat the workpiece, thus failing to enhance the adhesion between the label and the packaging bag and reduce the risk of label detachment. Utility Model Content
[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide an automated label printing device for aluminum-plastic packaging bags. Through the cooperation of a motor, lead screw, threaded block, fixing rod and pressure rod, the aluminum-plastic packaging bag can be stably pressed down, thereby ensuring that the label is printed in the correct predetermined position and avoiding label printing errors caused by positional deviation. Through the cooperation of printing plate, interlayer, heater and heating lead screw, the aluminum-plastic packaging bag can be heated, which can enhance the adhesion between the label and the packaging bag, reduce the risk of label falling off, accelerate the drying speed of heat transfer material, improve production efficiency and ensure the clarity of printing.
[0004] This utility model also provides an automated label printing device for aluminum-plastic packaging bags, comprising: a base plate; a support plate fixedly connected to the upper surface of the base plate; a printing plate fixedly connected to the front surface of the support plate; a support frame fixedly connected to the upper surface of the base plate; a motor fixedly connected to the inner top surface of the support frame; a lead screw fixedly connected to the output end of the motor; a threaded block threadedly connected to the lead screw; a fixing rod fixedly connected to the outer surface of the threaded block; a pressure rod fixedly connected to the other end of the fixing rod; a sandwich layer provided inside the printing plate; and a heater fixedly connected to the sandwich layer. The heater's output end is fixedly connected to a heating wire, and the front surface of the support plate is fixedly connected to a label printer. Through the cooperation of the motor, lead screw, threaded block, fixing rod, and pressure rod, the aluminum-plastic packaging bag can be stably pressed down, thereby ensuring that the label is printed in the correct predetermined position and avoiding label printing errors caused by positional deviation. Through the cooperation of the printing plate, interlayer, heater, and heating lead screw, the aluminum-plastic packaging bag can be heated, enhancing the adhesion between the label and the packaging bag, reducing the risk of label detachment, accelerating the drying speed of the heat transfer material, improving production efficiency, and ensuring print clarity.
[0005] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein a mounting base is fixedly connected to the front surface of the support plate, and a conveying roller is rotatably connected to the mounting base, which can effectively convey aluminum-plastic packaging bags.
[0006] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein a fixing block is fixedly connected to the upper surface of the base plate, and the fixing block is rotatably connected to the lead screw, which can ensure the stability of the lead screw structure.
[0007] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein the pressure rod is movably connected to the printing plate, and a side plate is fixedly connected to the side surface of the threaded block.
[0008] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein a telescopic rod is fixedly connected to the lower surface of the side plate, and the other end of the telescopic rod is fixedly connected to a fixing block, which can effectively prevent the threaded block from rotating.
[0009] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein the heating wire is fixedly connected to the interlayer and the heating wire is fixedly connected to the printing plate, which can effectively heat the printing plate.
[0010] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein the interlayer is provided with a groove, and the heater and heating wire are located in the groove, which can reduce space occupation.
[0011] According to the present invention, an automated label printing device for aluminum-plastic packaging bags is provided, wherein a support rod is fixedly connected to the lower surface of the printing plate, and the other end of the support rod is fixedly connected to the base plate, which can ensure the stability of the printing plate.
[0012] Beneficial effects
[0013] Compared with existing technologies, this automated label printing device for aluminum-plastic packaging bags can stably press down on the aluminum-plastic packaging bags through the cooperation of a motor, lead screw, threaded block, fixing rod and pressure rod, thereby ensuring that the label is printed in the correct predetermined position and avoiding label printing errors caused by positional deviation.
[0014] Compared with existing technologies, this automated label printing device for aluminum-plastic packaging bags, through the cooperation of a printing plate, interlayer, heater and heating screw, can heat the aluminum-plastic packaging bag, enhance the adhesion between the label and the packaging bag, reduce the risk of label falling off, accelerate the drying speed of heat transfer material, improve production efficiency and ensure the clarity of printing. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a front view structural diagram of the automated label printing device for aluminum-plastic packaging bags of this utility model;
[0017] Figure 2 This is a side view of the automated label printing device for aluminum-plastic packaging bags according to this utility model;
[0018] Figure 3 This is a schematic diagram of the motor connection structure of the automated label printing device for aluminum-plastic packaging bags according to this utility model;
[0019] Figure 4 This is a schematic diagram of the interlayer connection structure of the automated label printing device for aluminum-plastic packaging bags according to this utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Support plate; 3. Printing plate; 4. Support frame; 5. Motor; 6. Lead screw; 7. Threaded block; 8. Fixing rod; 9. Pressure rod; 10. Interlayer; 11. Heater; 12. Heating wire; 13. Label printer; 14. Conveyor roller; 15. Telescopic rod; 16. Support leg. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses an automated label printing device for aluminum-plastic packaging bags, comprising: a base plate 1, a support plate 2 fixedly connected to the upper surface of the base plate 1, a printing plate 3 fixedly connected to the front surface of the support plate 2, a support frame 4 fixedly connected to the upper surface of the base plate 1, a motor 5 fixedly connected to the inner top surface of the support frame 4, a lead screw 6 fixedly connected to the output end of the motor 5, a fixing block fixedly connected to the upper surface of the base plate 1, the fixing block being rotatably connected to the lead screw 6, a bearing being provided at the bottom of the lead screw 6, the bearing being located inside the fixing block, used to support the other end of the lead screw 6 and facilitate the rotation of the lead screw 6, and a threaded block 7 being threadedly connected to the lead screw 6, the side surface of the threaded block 7 being fixedly connected to the lead screw 6. A side plate is fixedly connected to the support plate 2. A telescopic rod 15 is fixedly connected to the lower surface of the side plate. The other end of the telescopic rod 15 is fixedly connected to a fixed block to limit the threaded block 7 and prevent it from rotating. A fixed rod 8 is fixedly connected to the outer surface of the threaded block 7. A pressure rod 9 is fixedly connected to the other end of the fixed rod 8. The pressure rod 9 is movably connected to the printing plate 3 to fix the aluminum-plastic packaging bag. A label printer 13 is fixedly connected to the front surface of the support plate 2. This is an existing device and will not be described in detail here. It is used for printing. A mounting base is fixedly connected to the front surface of the support plate 2. A conveyor roller 14 is rotatably connected to the mounting base. This is an existing device and will not be described in detail here. It is used for conveying the aluminum-plastic packaging bag.
[0024] Specifically, firstly, the aluminum-plastic packaging bag is conveyed by the telescopic rod 15 on the support plate 2. Then, the motor 5 on the support frame 4 drives the lead screw 6 to rotate. Through the action of the thread, the threaded block 7 makes linear motion on the lead screw 6, so the threaded block 7 slides up and down on the lead screw 6. The threaded block 7 drives the pressure rod 9 to descend through the fixing rod 8. The pressure rod 9 presses down on the aluminum-plastic packaging bag and fixes the aluminum-plastic packaging bag on the printing plate 3. Then, the label printer 13 performs the printing work.
[0025] Reference Figure 1 , Figure 2 and Figure 4 The printing plate 3 has a sandwich layer 10, and a heater 11 is fixedly connected to the sandwich layer 10. A heating wire 12 is fixedly connected to the output end of the heater 11. The heating wire 12 is fixedly connected to the sandwich layer 10 and the printing plate 3. A groove is provided on the sandwich layer 10, and the heater 11 and the heating wire 12 are located in the groove. A support rod 16 is fixedly connected to the lower surface of the printing plate 3, and the other end of the support rod 16 is fixedly connected to the base plate 1.
[0026] Specifically, the printing plate 3 includes a sandwich layer 10 with a groove. A heater 11 and a heating wire 12 are installed in the groove. The heater 11 provides power to the heating wire 12, which heats the printing plate 3. When the aluminum-plastic packaging bag is fixed on the printing plate 3, the heat is conducted to the aluminum-plastic packaging bag, resulting in better printing effect.
[0027] Working principle: During use, the aluminum-plastic packaging bag is conveyed through the support plate 2. At the same time, the heater 11 on the interlayer 10 heats the printing plate 3 through the heating wire 12. Then, the motor 5 drives the lead screw 6 to rotate, and the threaded block 7 slides on the lead screw 6. The threaded block 7 drives the pressure rod 9 to slide through the fixing rod 8. The pressure rod 9 fixes the aluminum-plastic packaging bag on the printing plate 3. The printing plate 3 transfers heat to the aluminum-plastic packaging bag, and then the label printer 13 performs the printing work.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An automated label printing device for aluminum-plastic packaging bags, characterized in that, include: A base plate (1) is provided, a support plate (2) is fixedly connected to the upper surface of the base plate (1), a printing plate (3) is fixedly connected to the front surface of the support plate (2), a support frame (4) is fixedly connected to the upper surface of the base plate (1), a motor (5) is fixedly connected to the inner top surface of the support frame (4), a lead screw (6) is fixedly connected to the output end of the motor (5), a threaded block (7) is threaded on the lead screw (6), a fixing rod (8) is fixedly connected to the outer surface of the threaded block (7), a pressure rod (9) is fixedly connected to the other end of the fixing rod (8), a sandwich layer (10) is provided inside the printing plate (3), a heater (11) is fixedly connected to the sandwich layer (10), a heating wire (12) is fixedly connected to the output end of the heater (11), and a label printer (13) is fixedly connected to the front surface of the support plate (2).
2. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, A mounting base is fixedly connected to the front surface of the support plate (2), and a conveying roller (14) is rotatably connected to the mounting base.
3. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, A fixing block is fixedly connected to the upper surface of the base plate (1), and the fixing block is rotatably connected to the lead screw (6).
4. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, The pressure rod (9) is movably connected to the printing plate (3), and a side plate is fixedly connected to the side surface of the threaded block (7).
5. The automated label printing device for aluminum-plastic packaging bags according to claim 4, characterized in that, A telescopic rod (15) is fixedly connected to the lower surface of the side plate, and the other end of the telescopic rod (15) is fixedly connected to the fixing block.
6. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, The heating wire (12) is fixedly connected to the interlayer (10), and the heating wire (12) is fixedly connected to the printing plate (3).
7. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, The interlayer (10) is provided with a groove, and the heater (11) and heating wire (12) are located in the groove.
8. The automated label printing device for aluminum-plastic packaging bags according to claim 1, characterized in that, The lower surface of the printing plate (3) is fixedly connected to a support rod (16), and the other end of the support rod (16) is fixedly connected to the base plate (1).
Citation Information
Patent Citations
Label positioning and printing device
CN219096327U