Adhesive label printing machine

By using a built-in cooling fan and hydraulic rod to drive the limit block sliding in the processing table of the self-adhesive label printing machine, the problem of inflexible adjustment of the scraping pattern and winding mechanism in the post-processing part in the prior art is solved, and the processing quality and production efficiency are improved.

CN223030601UActive Publication Date: 2025-06-27DALIAN QINGTIAN PRINTING CO LTD
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Patent Information

Application Number
CN202422089322.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing self-adhesive label printing machines are prone to deterioration of processing quality due to scraping the pattern of the tensioning mechanism during the post-processing part, and the winding mechanism lacks a flexible adjustment mechanism, resulting in low product calibration work efficiency.

Method used

A self-adhesive label printing machine is designed, and the built-in heat dissipation fan of the processing table is used to maintain ventilation and dry state, delaying the die-cut operation until the ink is dry, increasing the flexibility of the fixed plate, and driving the limit block to slide through the hydraulic rod. The motor adjusts the limit block position to adapt to products of different widths, improving calibration accuracy and production efficiency.

Benefits of technology

It effectively solves the problem of scratching patterns in the post-processing part when the ink is not dry, improves processing quality and production efficiency, extends the service life of the equipment, and improves the calibration accuracy of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing machines, and discloses a self-adhesive label printing machine which comprises a working table, a machining table is fixedly connected to the upper surface of the working table, a cooling fan is fixedly connected to the interior of the machining table, a first guide rail is fixedly connected to the inner wall of the machining table, and a sliding plate is slidably connected to the interior of the machining table. A sliding block is fixedly connected to the outer wall of the sliding plate, one side of the outer wall of the sliding block is slidably connected to the interior of the first guide rail, a sliding rod is slidably connected to the interior of the sliding plate, a fixing plate is fixedly connected to the lower surface of the sliding rod, and a mold is fixedly connected to the lower surface of the fixing plate. According to the utility model, ventilation and drying are kept through the cooling fan in the processing table, a product enters the processing table and die cutting is carried out after printing ink is completely dried, the problem of defective products of a post-processing mechanism is solved, and the processing quality is improved. The fixing plate is clamped in the machining table through the first fixing rod, the flexibility of the device is improved, and the fixing plate can be conveniently replaced according to needs.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a self-adhesive label printing machine. Background Art

[0002] Self-adhesive is a label material with self-adhesive property, usually composed of a face material (such as paper or plastic film), an adhesive, and a protective film, and can be pasted without adding water or solvent. A self-adhesive label printing machine is a device specifically used for printing and processing self-adhesive labels. Through flexographic printing or digital printing technology, the designed patterns and information are printed on the self-adhesive material, and then die-cutting, laminating, and packaging are carried out to finally produce self-adhesive label products that meet the requirements.

[0003] A self-adhesive label printing machine generally includes a feeding system, a printing part, and a post-processing part. The feeding system is used to feed the self-adhesive material into the printing machine; then comes the printing part, which can be flexographic printing or digital printing technology, used to print patterns and words on the self-adhesive material; then comes the post-processing part, including laminating and die-cutting devices, used to enhance the durability of the label and cut it into a specific shape according to needs.

[0004] However, the connection between the post-processing part and the printing machine in the existing printing machine is tight, and the pattern is easily scratched by the tensioning mechanism during post-processing, resulting in a decline in processing quality. Moreover, the winding mechanism does not have a flexible adjustment mechanism to cope with products of different widths, resulting in low work efficiency of product calibration. Therefore, a self-adhesive label printing machine is proposed. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a self-adhesive label printing machine, aiming to improve the problem that the pattern is scratched during processing when the ink is not dry in the post-processing part of the existing technology, resulting in a decline in processing quality.

[0006] To achieve the above object, the utility model provides the following technical solution: A self-adhesive label printing machine, including a workbench, a processing table is fixedly connected to the upper surface of the workbench, a heat dissipation fan is fixedly connected inside the processing table, a guide rail 1 is fixedly connected to the inner wall of the processing table, a sliding plate is slidably connected inside the processing table, a slider is fixedly connected to the outer wall of the sliding plate, one side of the outer wall of the slider is slidably connected inside the guide rail 1, a sliding rod is slidably connected inside the sliding plate, a fixing plate is fixedly connected to the lower surface of the sliding rod, a mold is fixedly connected to the lower surface of the fixing plate, a fixing rod 1 is fixedly connected inside the processing table, the outer wall of the fixing rod 1 is slidably connected inside the sliding plate, a spring is sleeved on the outer wall of the sliding rod, a support plate is fixedly connected to the upper surface of the workbench, and an adjustment component is arranged on one side of the outer wall of the support plate, and the adjustment component is used to adjust the limit range.

[0007] Furthermore, the adjusting component includes a first motor, which is fixed to the outer wall of the support plate. The output end of the first motor is fixedly connected with a fixed cylinder. A hydraulic rod is arranged inside the fixed cylinder. The output end of the hydraulic rod is fixedly connected with a connecting block, and a limiting block is fixedly connected to one side of the outer wall of the connecting block.

[0008] Furthermore, a sliding groove is formed inside the fixed cylinder. The outer wall of the connecting block is slidably connected to the inner wall of the sliding groove, and the inner wall of the limiting block is slidably connected to the outer wall of the fixed cylinder.

[0009] Furthermore, a second motor is fixedly connected to one side of the outer wall of the workbench. The output end of the second motor is fixedly connected with a second fixed rod.

[0010] Furthermore, a telescopic rod is arranged on the outer wall of the workbench, and a central shaft is fixedly connected inside the telescopic rod.

[0011] Furthermore, a second guide rail is arranged inside the workbench, and a tension roller is slidably connected inside the workbench.

[0012] Furthermore, one end of the tension roller is slidably connected inside the second guide rail.

[0013] Furthermore, a printing table is fixedly connected to the upper surface of the workbench, and a groove is formed inside the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the heat dissipation fan inside the processing table keeps the inside of the processing table always in a ventilated and dry state. The product is conveyed into the processing table and waits for the ink to dry completely before die-cutting, which solves the problem that the existing post-processing mechanism is prone to produce defective products, improves the processing quality. The fixing plate is clamped inside the processing table through the first fixed rod, which increases the flexibility of the device, so that the fixing plate can be replaced according to production requirements.

[0016] 2. In the utility model, the limiting block connected by the connecting block is driven by the hydraulic rod to slide inside the sliding groove, so that the first motor can be adjusted according to the width of the product to be produced, the position of the product can be calibrated in time, and the production efficiency is improved. The first motor always rotates under the surface of the product, avoiding contact with the printing surface, and improving the processing quality. Description of the Drawings

[0017] Figure 1 is a three-dimensional structure diagram of a self-adhesive label printing machine proposed by the utility model;

[0018] Figure 2 is a schematic diagram of the variable structure of the first fixed rod of a self-adhesive label printing machine proposed by the utility model;

[0019] Figure 3 For Figure 2 the enlarged view at position A in

[0020] Figure 4 This is a schematic structural diagram of the tension roller part of a self-adhesive label printing machine proposed by the present utility model.

[0021] Legend description:

[0022] 1. Workbench; 2. Printing table; 3. Support plate; 4. First motor; 5. Hydraulic rod; 6. Connecting block; 7. Limit block; 8. Slide groove; 9. Groove; 10. Processing table; 11. Cooling fan; 12. Fixed cylinder; 13. First guide rail; 14. Slide block; 15. Slide plate; 16. Fixed plate; 17. Mold; 18. Slide rod; 19. Spring; 20. First fixed rod; 21. Second motor; 22. Second fixed rod; 23. Telescopic rod; 24. Central axis; 25. Tension roller; 26. Second guide rail. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figure 1 , Figure 2 and Figure 3 A self-adhesive label printing machine provided by the present utility model includes a workbench 1. A processing table 10 is fixedly connected to the upper surface of the workbench 1. A cooling fan 11 is fixedly connected to the inside of the processing table 10. A first guide rail 13 is fixedly connected to the inner wall of the processing table 10. A slide plate 15 is slidably connected to the inside of the processing table 10. A slide block 14 is fixedly connected to the outer wall of the slide plate 15. One side of the outer wall of the slide block 14 is slidably connected to the inside of the first guide rail 13. A slide rod 18 is slidably connected to the inside of the slide plate 15. A fixed plate 16 is fixedly connected to the lower surface of the slide rod 18. A mold 17 is fixedly connected to the lower surface of the fixed plate 16. A first fixed rod 20 is fixedly connected to the inside of the processing table 10. The outer wall of the first fixed rod 20 is slidably connected to the inside of the slide plate 15. A spring 19 is sleeved on the outer wall of the slide rod 18. A support plate 3 is fixedly connected to the upper surface of the workbench 1. An adjustment assembly is provided on one side of the outer wall of the support plate 3. The adjustment assembly is used to adjust the limit range.

[0025] Specifically, since the ink of the freshly printed product has not completely dried, when the product enters the processing table 10, the roller top is on the lower surface of the product. The inside of the processing table 10 is cooled and ventilated by the cooling fan 11 to help the ink on the product surface dry quickly, ensuring the printing quality. The slider 14 connected to the sliding plate 15 slides within the first guide rail 13, enabling the mold 17 on the fixed plate 16 to quickly perform a pressing process on the product, further enhancing the processing quality effect. To reduce the impact of pressure on the processing table 10, springs 19 are provided on the outer wall of the sliding rod 18. These springs 19 play a buffering role between the sliding plate 15 and the fixed plate 16, extending the service life of the processing table 10.

[0026] Referring to Figure 1 , Figure 2 and Figure 4 , the adjustment assembly includes a first motor 4. The first motor 4 is fixed to the outer wall of the support plate 3. The output end of the first motor 4 is fixedly connected to a fixed cylinder 12. A hydraulic rod 5 is provided inside the fixed cylinder 12. The output end of the hydraulic rod 5 is fixedly connected to a connecting block 6. One side of the outer wall of the connecting block 6 is fixedly connected to a limiting block 7. A chute 8 is opened inside the fixed cylinder 12. The outer wall of the connecting block 6 is slidably connected to the inner wall of the chute 8. The inner wall of the limiting block 7 is slidably connected to the outer wall of the fixed cylinder 12. One side of the outer wall of the workbench 1 is fixedly connected to a second motor 21. The output end of the second motor 21 is fixedly connected to a second fixed rod 22. A telescopic rod 23 is provided on the outer wall of the workbench 1. A central shaft 24 is fixedly connected inside the telescopic rod 23. A second guide rail 26 is provided inside the workbench 1. A tensioning roller 25 is slidably connected inside the workbench 1. One end of the tensioning roller 25 is slidably connected inside the second guide rail 26. The upper surface of the workbench 1 is fixedly connected to a printing table 2. A groove 9 is opened inside the workbench 1.

[0027] Specifically, the back is supported by the fixed cylinder 12 to ensure stable stretching of the product throughout the processing process, thus guaranteeing the processing quality. The hydraulic rod 5 drives the limiting block 7 to slide on the outer wall of the fixed cylinder 12 through the connecting block 6, so that the limiting block 7 can be calibrated and limited according to products of different widths, further improving the processing quality. The second motor 21 drives the second fixed rod 22 to rotate, so that the core is sleeved on the central shaft 24 and clamped between the sliding sleeves on the second fixed rod 22. After the material is wound, the telescopic rod 23 drives the central shaft 24 to retract, so as to easily take out the wound product, enhancing the practicability and operation convenience of the entire device.

[0028] Working principle: When the self-adhesive label printer is needed, the raw material is first placed on the printing table 2, and the pattern is printed on the raw material through the processing of the printing table 2. The product will be held against the back by the fixed cylinder 12, so that the product can be stretched during the whole process to ensure the processing quality. Then, the limit block 7 connected to the connecting block 6 is driven by the hydraulic rod 5 to slide on the outer wall of the fixed cylinder 12, so that the limit block 7 can calibrate and limit the products of different widths to improve the processing quality. Because the ink of the newly printed product is not completely dry, the roller is pressed against the lower surface of the product. When the product enters the processing table 10, the cooling fan 11 is used to cool and ventilate the inside of the processing table 10 so that the product can be The ink can dry quickly, and then the slider 14 connected by the sliding plate 15 slides inside the guide rail 13, so that the mold 17 connected to the fixed plate 16 can quickly press the product, thereby improving the processing quality effect. The outer wall of the sliding rod 18 is provided with a spring 19, and the spring 19 can buffer part of the pressure between the sliding plate 15 and the fixed plate 16, thereby extending the service life of the processing table 10. The motor 21 drives the fixed rod 22 to rotate, and the winding core is sleeved on the central axis 24 and stuck between the fixed rods 22. When the material is rolled up, the telescopic rod 23 drives the central axis 24 to retract the central axis 24, so that the retracted reel can be easily taken out, thereby improving the practicality of the device.

[0029] 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 self-adhesive label printing machine, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a processing table (10), the interior of the processing table (10) is fixedly connected to a cooling fan (11), the inner wall of the processing table (10) is fixedly connected to a guide rail (13), the interior of the processing table (10) is slidably connected to a sliding plate (15), the outer wall of the sliding plate (15) is fixedly connected to a slider (14), one side of the outer wall of the slider (14) is slidably connected to the interior of the guide rail (13), the interior of the sliding plate (15) is slidably connected to a sliding rod (18), and the sliding plate (15) is fixedly connected to a slider (14), the outer wall of the slider (14) is slidably connected to the interior of the guide rail (13), the sliding plate (15) is slidably connected to a sliding rod (18), and the sliding plate (15) is fixedly connected to a sliding plate (15). The lower surface of the rod (18) is fixedly connected to a fixed plate (16), and the lower surface of the fixed plate (16) is fixedly connected to a mold (17). The interior of the processing table (10) is fixedly connected to a fixed rod (20), and the outer wall of the fixed rod (20) is slidably connected to the interior of the sliding plate (15). The outer wall of the sliding rod (18) is sleeved with a spring (19). The upper surface of the workbench (1) is fixedly connected to a support plate (3), and an adjustment component is arranged on one side of the outer wall of the support plate (3), and the adjustment component is used to adjust the limit range.

2. The self-adhesive label printing machine according to claim 1, characterized in that: The adjustment component comprises a motor 1 (4), the motor 1 (4) being fixed to the outer wall of the support plate (3), the output end of the motor 1 (4) being fixedly connected to a fixing cylinder (12), a hydraulic rod (5) being arranged inside the fixing cylinder (12), the output end of the hydraulic rod (5) being fixedly connected to a connecting block (6), and one side of the outer wall of the connecting block (6) being fixedly connected to a limiting block (7).

3. The self-adhesive label printing machine according to claim 2, characterized in that: A sliding groove (8) is provided inside the fixed cylinder (12), the outer wall of the connecting block (6) is slidably connected to the inner wall of the sliding groove (8), and the inner wall of the limiting block (7) is slidably connected to the outer wall of the fixed cylinder (12).

4. The self-adhesive label printing machine according to claim 1, characterized in that: A second motor (21) is fixedly connected to one side of the outer wall of the workbench (1), and a second fixing rod (22) is fixedly connected to the output end of the second motor (21).

5. The self-adhesive label printing machine according to claim 4, characterized in that: The outer wall of the workbench (1) is provided with a telescopic rod (23), and a central axis (24) is fixedly connected inside the telescopic rod (23).

6. The self-adhesive label printing machine according to claim 5, characterized in that: A guide rail 2 (26) is provided inside the workbench (1), and a tensioning roller (25) is slidably connected inside the workbench (1).

7. The self-adhesive label printing machine according to claim 6, characterized in that: One end of the tensioning roller (25) is slidably connected to the inside of the second guide rail (26).

8. The self-adhesive label printing machine according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a printing table (2), and a groove (9) is provided inside the workbench (1).