Impressing assembly and packaging bag impressing device
By designing a sliding box and support rod to flatten the packaging bag, combined with a limiting plate and cylinder system, the problems of difficult control of the imprinting position and creases on the packaging bag were solved, achieving uniformity of imprinting and a high-quality finished product rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZUNHAO PACKAGING CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Existing embossing devices are difficult to control in terms of the embossing position of the packaging bag, resulting in an uneven embossing surface and making it difficult to avoid creases in the packaging bag during embossing, which affects the yield and quality of the finished product.
An embossing assembly was designed. By using a sliding box and a support rod together, the packaging bag is flattened, and a limiting plate is used to limit the insertion depth of the packaging bag to ensure uniform embossing position. The embossing is performed by a power system of cylinder and air pipe to prevent creases from appearing.
It improves the yield and quality of embossing on packaging bags, ensures the consistency and effectiveness of embossing positions, and prevents creases from appearing on packaging bags during embossing.
Smart Images

Figure CN224256214U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging bag processing technology, and in particular relates to an embossing component and a packaging bag embossing device. Background Technology
[0002] Packaging bag embossing is a processing technology that uses mechanical pressure to form raised or recessed patterns, text, or logos on the surface of plastic, paper, or composite film. It is widely used in the fields of food, daily chemicals, industrial products, and retail packaging. At the same time, the embossing process has a strong three-dimensional effect, combining decoration and functionality, and can effectively improve product recognition and anti-counterfeiting performance.
[0003] Existing embossing devices typically require manual control of the embossing position on the packaging bag, which can lead to unevenness on the embossing surface and difficulty in controlling the embossing position. Therefore, an embossing component and packaging bag embossing device are proposed. Utility Model Content
[0004] The purpose of this utility model is to provide an embossing component and a packaging bag embossing device. Before embossing the packaging bag, the packaging bag can be flattened to prevent creases from appearing on the packaging bag during embossing, thereby improving the embossing yield. At the same time, the limiting plate restricts the insertion depth of the packaging bag, thereby maintaining a uniform embossing position, improving the embossing effect and quality, and solving the existing technical problems.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] An embossing assembly includes: a support plate, on both sides of which are provided with slide rails, and sliding boxes are slidably connected within each slide rail for opening a packaging bag. A tension spring is provided between the sliding box and the slide rail on the same side, with both ends of the tension spring connected to the inner wall of the sliding box and the slide rail respectively via hooks. The surface of the sliding box is flush with the surface of the support plate, and a fixing seat is fixedly connected to the bottom of each sliding box. A through-type sliding frame is slidably connected to one side of the support plate, with one end of the sliding frame extending between the two fixing seats. An inclined support rod is rotatably connected between the circumference of the sliding frame and the two fixing seats. The cooperation between the two sliding boxes allows the packaging bag to be flattened before embossing, preventing creases from appearing on the packaging bag during embossing and improving the embossing yield.
[0007] As a further embodiment of this utility model, a sleeve is fixedly connected to one side of the support plate, a piston is slidably connected inside the sleeve and the bottom is open, a sliding rod is fixedly connected to the top of the piston and slides through the top of the sleeve, and flexible air tubes are fixedly connected to both sides of the sleeve, the connection points of the two air tubes and the sleeve are both located above the piston, and the other ends of the two air tubes are respectively connected to two sliding boxes, and the surface of each sliding box is provided with multiple through first air holes for attracting packaging bags.
[0008] As a further improvement of this utility model, a through second air hole is provided on one side of each sliding box.
[0009] This utility model also proposes a packaging bag stamping device, including an stamping component and a base plate. Two guide rods are fixedly connected to the surface of the base plate, and an mounting plate is slidably connected between the two guide rods. A cylinder is fixedly connected to the surface of the mounting plate, and one end of the cylinder piston rod slides through the mounting plate and is fixedly connected to a mold. The support plate is fixedly installed between the two guide rods, and the mold is located above the support plate.
[0010] As a further embodiment of this utility model, a top plate is fixedly connected between the tops of the two guide rods, and a threaded rod is threadedly connected to the bottom of the top plate, with the bottom of the threaded rod rotatably connected to the mounting plate.
[0011] As a further embodiment of this utility model, a first pressure rod arranged horizontally is fixedly connected to one side of the cylinder piston rod. The first pressure rod is fixed to the slide rod. A second pressure rod arranged vertically is fixedly connected to the bottom of the first pressure rod. The second pressure rod is located above the sliding frame and works in conjunction with the sliding frame.
[0012] As a further embodiment of this utility model, an adjusting rod is threadedly connected to one side of the support plate, and a limiting plate is rotatably connected to one end of the adjusting rod for limiting the position of the packaging bag. A sliding shaft is fixedly connected to one side of the limiting plate, and the sliding shaft is slidably connected to the support plate. By setting the limiting plate, the insertion depth of the packaging bag can be limited when the packaging bag is put on, thereby keeping the imprinting position uniform and improving the imprinting effect and quality.
[0013] In this application, the position of the limiting plate is adjusted according to the depth of the packaging bag. During adjustment, the adjusting rod can be rotated. During printing, the packaging bag is placed on the support plate, and then the cylinder is activated. The piston rod of the cylinder drives the mold to move downward, thereby printing the packaging bag. When the piston rod of the cylinder moves, it also drives the first pressing rod to move downward. The first pressing rod drives the sliding rod and piston to move inside the sleeve, thereby causing the sleeve to absorb air from the sliding box through the air pipe. Then, the packaging bag is attracted by the first air hole. Then, the second pressing rod presses down the sliding frame. The sliding frame pushes the sliding box to move to both sides through the inclined support rod, thereby flattening the packaging bag and preventing creases from appearing on the packaging bag during printing, thus improving the printing yield.
[0014] The embodiments of this utility model have the following beneficial effects:
[0015] In this invention, the use of two sliding boxes allows the packaging bag to be flattened before printing, preventing creases from appearing on the packaging bag during printing and improving the printing yield.
[0016] In this utility model, by setting a limiting plate, the insertion depth of the packaging bag can be limited when the packaging bag is fitted, thereby keeping the imprinting position uniform and improving the imprinting effect and quality.
[0017] In this invention, the packaging bag can be flattened before embossing to prevent creases from appearing on the packaging bag during embossing, thereby improving the embossing yield. At the same time, the limiting plate restricts the insertion depth of the packaging bag, thereby ensuring that the embossing position is uniform and improving the embossing effect and quality.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention;
[0021] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present invention;
[0022] Figure 3 This is a partial cross-sectional view of an embodiment of the present invention.
[0023] In the diagram: 1. Base plate; 2. Guide rod; 3. Top plate; 4. Mounting plate; 5. Threaded rod; 6. Mold; 7. Support plate; 8. Cylinder; 9. Sliding box; 10. Fixed seat; 11. Support rod; 12. Sliding frame; 13. First pressure rod; 14. Second pressure rod; 15. Limiting plate; 16. Slide rail; 17. Tension spring; 18. First air hole; 19. Second air hole; 20. Sleeve; 21. Piston; 22. Air pipe; 23. Slide rod; 24. Adjusting rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.
[0026] Example 1
[0027] Please see Figures 1-3 As shown, this embodiment provides an embossing assembly, including: a support plate 7, with slide rails 16 on both sides of the support plate 7, and sliding boxes 9 slidably connected in each slide rail 16 for opening the packaging bag. A tension spring 17 is provided between the sliding box 9 and the slide rail 16 on the same side, with both ends of the tension spring 17 connected to the inner wall of the sliding box 9 and the slide rail 16 respectively via hooks. The surface of the sliding box 9 is flush with the surface of the support plate 7, and the sliding box 9 can move to both sides, thereby flattening the packaging bag, preventing creases on the packaging bag during embossing, and improving the embossing yield. A fixed seat 10 is fixedly connected to the bottom of each sliding box 9. A through sliding frame 12 is slidably connected to one side of the support plate 7, with one end of the sliding frame 12 extending between the two fixed seats 10. An inclined support rod 11 is rotatably connected between the circumference of the sliding frame 12 and the two fixed seats 10. The sliding frame 12 moves downwards, pushing the sliding box 9 to both sides through the inclined support rod 11.
[0028] This application can be used in the field of packaging bag processing, or in other fields applicable to this application.
[0029] Example 2
[0030] Improvements based on Example 1: See Appendix Figures 1-3 An embossing component used in the packaging bag processing industry.
[0031] In this invention, a sleeve 20 is fixedly connected to one side of the support plate 7. A piston 21 is slidably connected inside the sleeve 20, and the bottom is open. A sliding rod 23 is fixedly connected to the top of the piston 21. The sliding rod 23 slides through the top of the sleeve 20. Flexible air pipes 22 are fixedly connected to both sides of the sleeve 20. The connection points between the two air pipes 22 and the sleeve 20 are located above the piston 21. The other ends of the two air pipes 22 are respectively connected to two sliding boxes 9. The surface of each sliding box 9 is provided with multiple through first air holes 18 for attracting packaging bags. The first pressure rod 13 moves downward, causing the sliding rod 23 and the piston 21 to move inside the sleeve 20. This allows the sleeve 20 to absorb air from the sliding box 9 through the air pipes 22, and then attract the packaging bag using the first air holes 18. This makes it easier to unfold the packaging bag when pressing it with a longer bag.
[0032] In particular, a second through-hole 19 is provided on one side of the sliding box 9. The second through-hole 19 prevents the packaging bag from being damaged by excessive suction from the first through-hole 18, thus improving the safety of use.
[0033] This utility model also proposes a packaging bag stamping device, including a stamping assembly and a base plate 1. Two guide rods 2 are fixedly connected to the surface of the base plate 1. An mounting plate 4 is slidably connected between the two guide rods 2. A cylinder 8 is fixedly connected to the surface of the mounting plate 4. One end of the piston rod of the cylinder 8 slides through the mounting plate 4 and is fixedly connected to a mold 6. A support plate 7 is fixedly installed between the two guide rods 2, and the mold 6 is located above the support plate 7. When the cylinder 8 is activated, the piston rod of the cylinder 8 drives the mold 6 to move downward, thereby stamping the packaging bag.
[0034] It should be noted that a top plate 3 is fixedly connected between the tops of the two guide rods 2, and a threaded rod 5 is threadedly connected to the bottom of the top plate 3. The bottom of the threaded rod 5 is rotatably connected to the mounting plate 4. Rotating the threaded rod 5 can adjust the height of the mounting plate 4, thereby adjusting the position of the mold 6 and changing the gap between the mold 6 and the support plate 7 for ease of use.
[0035] In this utility model, a first pressure rod 13 is fixedly connected to one side of the piston rod of the cylinder 8. The first pressure rod 13 is fixed to the slide rod 23. A second pressure rod 14 is fixedly connected to the bottom of the first pressure rod 13. The second pressure rod 14 is located above the sliding frame 12 and works in conjunction with the sliding frame 12. Both the first pressure rod 13 and the second pressure rod 14 move with the piston rod of the cylinder 8, thereby controlling the movement of the piston 21 and the sliding frame 12 respectively.
[0036] In particular, an adjusting rod 24 is threadedly connected to one side of the support plate 7. One end of the adjusting rod 24 is rotatably connected to a limiting plate 15 for limiting the packaging bag. A sliding shaft is fixedly connected to one side of the limiting plate 15. The sliding shaft is slidably connected to the support plate 7. By rotating the adjusting rod 24, the position of the limiting plate 15 can be adjusted according to the depth of the packaging bag to adapt to packaging bags of different depths.
[0037] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0038] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An embossing assembly, characterized in that, include: A support plate (7) is provided with slide rails (16) on both sides. Slide boxes (9) are slidably connected in the slide rails (16) to open the packaging bag. A tension spring (17) is provided between the slide box (9) and the slide rail (16) on the same side. The two ends of the tension spring (17) are connected to the inner wall of the slide box (9) and the slide rail (16) respectively by hooks. The surface of the slide box (9) is flush with the surface of the support plate (7). The bottom of the slide box (9) is fixedly connected to a fixed seat (10). A through slide frame (12) is slidably connected to one side of the support plate (7). One end of the slide frame (12) extends between the two fixed seats (10). An inclined support rod (11) is rotatably connected between the circumference of the slide frame (12) and the two fixed seats (10).
2. The embossing assembly as described in claim 1, characterized in that, A sleeve (20) is fixedly connected to one side of the support plate (7). A piston (21) is slidably connected inside the sleeve (20) and the bottom is open. A sliding rod (23) is fixedly connected to the top of the piston (21). The sliding rod (23) slides through the top of the sleeve (20). Flexible air tubes (22) are fixedly connected to both sides of the sleeve (20). The connection points between the two air tubes (22) and the sleeve (20) are located above the piston (21). The other ends of the two air tubes (22) are respectively connected to two sliding boxes (9). The surface of each sliding box (9) is provided with multiple through first air holes (18) for attracting packaging bags.
3. The embossing assembly as described in claim 2, characterized in that, Each side of the sliding box (9) is provided with a through second air hole (19).
4. A packaging bag embossing device, comprising an embossing component as described in any one of claims 1-3, characterized in that, It also includes a base plate (1), on the surface of the base plate (1) are two guide rods (2) fixedly connected, and a mounting plate (4) is slidably connected between the two guide rods (2). A cylinder (8) is fixedly connected to the surface of the mounting plate (4). One end of the piston rod of the cylinder (8) slides through the mounting plate (4) and is fixedly connected to a mold (6). The support plate (7) is fixedly installed between the two guide rods (2), and the mold (6) is located above the support plate (7).
5. The packaging bag stamping device as described in claim 4, characterized in that, A top plate (3) is fixedly connected between the tops of the two guide rods (2), and a threaded rod (5) is threadedly connected to the bottom of the top plate (3). The bottom of the threaded rod (5) is rotatably connected to the mounting plate (4).
6. The packaging bag stamping apparatus as described in claim 4, characterized in that, A first pressure rod (13) is fixedly connected to one side of the piston rod of the cylinder (8). The first pressure rod (13) is fixed to the slide rod (23). A second pressure rod (14) is fixedly connected to the bottom of the first pressure rod (13). The second pressure rod (14) is located above the sliding frame (12) and works in conjunction with the sliding frame (12).
7. The packaging bag stamping device as described in claim 4, characterized in that, An adjusting rod (24) is threadedly connected to one side of the support plate (7). One end of the adjusting rod (24) is rotatably connected to a limiting plate (15) for limiting the packaging bag. A sliding shaft is fixedly connected to one side of the limiting plate (15), and the sliding shaft is slidably connected to the support plate (7).