Self-sealing bag labeling jig

By designing a self-sealing bag labeling fixture, a placement platform and limiting components are used to accurately position and initially fix the self-sealing bag and label paper, solving the problems of inaccurate positioning and long time consumption in the self-sealing bag labeling process, and achieving efficient and accurate labeling results.

CN224466330UActive Publication Date: 2026-07-07DONGGUAN TIANFU LIDE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TIANFU LIDE IND CO LTD
Filing Date
2025-05-22
Publication Date
2026-07-07

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Abstract

The utility model relates to jig technical field, especially a kind of self-sealing bag labelling jig, the self-sealing bag labelling jig includes: rest, locating block and limiting component, rest is equipped with placing space, locating block is connected with rest, and it is equipped with the limiting slot of intercommunication placing space, limiting component includes hinge and pressing plate, hinge is installed on rest, pressing plate hinge connection, and rotate around hinge to approach or away from placing space, the end of pressing plate away from hinge is buckled with rest.The self-sealing bag labelling jig of the utility model, after positioning self-sealing bag and label paper by rest, preliminary fixation is carried out to label paper using limiting component, then label paper is pasted on self-sealing bag, not only can effectively improve the positioning efficiency of self-sealing bag and label paper, but also can effectively improve the precision of label paper when pasting by the preliminary fixation of label paper using limiting component, to reach the purpose of improving the labelling precision and labelling efficiency of self-sealing bag.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, and in particular to a self-sealing bag labeling fixture. Background Technology

[0002] Labeling is a crucial step in the production of self-sealing bags. Traditionally, the self-sealing bag is manually placed on the labeling equipment for positioning before the labeling is applied. However, manual positioning suffers from inaccurate positioning and is time-consuming. This not only easily leads to labeling position deviations, affecting the aesthetics of the self-sealing bag after labeling, but also consumes a significant amount of labeling time, resulting in poor labeling accuracy and efficiency. Utility Model Content

[0003] Therefore, it is necessary to provide a self-sealing bag labeling fixture to address the technical problems of poor labeling accuracy and efficiency of self-sealing bags.

[0004] A self-sealing bag labeling fixture includes: a placement platform, a positioning block, and a limiting component. The placement platform has a placement space, the positioning block is connected to the placement platform and has a limiting groove communicating with the placement space, and the limiting component includes a hinge and a pressure plate. The hinge is installed on the placement platform, the pressure plate is connected to the hinge and rotates around the hinge to move closer to or away from the placement space, and the end of the pressure plate away from the hinge is fastened to the placement platform.

[0005] In one embodiment, the placement platform is provided with an adsorption hole, which is in communication with the placement space.

[0006] In one embodiment, the placement platform includes a base and a cover plate. The base is provided with the placement space and the adsorption hole, and also has an air extraction chamber communicating with the adsorption hole. The air extraction chamber is located on the side of the base away from the placement space. The cover plate is connected to the base and closes the air extraction chamber.

[0007] In one embodiment, the base includes a seat, a side block, and a limiting block. The side block and the limiting block are connected to the seat and together with the seat form the placement space. The side block and the limiting block are spaced apart to form a clearance space that connects to the placement space.

[0008] In one embodiment, the side stop block is provided with a first groove, and a portion of the positioning block is embedded in the first groove and connected to the side stop block.

[0009] In one embodiment, the limiting block is provided with a second groove, and a portion of the positioning block is embedded in the second groove and connected to the limiting block.

[0010] In one embodiment, the positioning block is provided with a guide groove that communicates with the limiting groove, and the guide groove gradually expands in a direction away from the limiting groove.

[0011] In one embodiment, the limiting component further includes an anti-slip pad connected to the side of the pressure plate near the placement space.

[0012] In one embodiment, the placement platform is provided with a clearance groove, the position of which corresponds to the anti-slip mat.

[0013] In one embodiment, the pressure plate includes a transition piece, a pressure piece, a fastening piece, and a lever connected in sequence. The transition piece is connected to the hinge, the fastening piece has a fastening groove, the placement platform has a fastening block that engages with the fastening groove, and the lever is inclined away from the placement platform.

[0014] The beneficial effects of the self-sealing bag labeling fixture provided in this application are as follows: the self-sealing bag is placed in the placement space of the placement platform, the positioning block's limiting groove initially positions the label paper, and the pressure plate of the limiting component rotates around the hinge to press or loosen the label paper on the self-sealing bag. After the self-sealing bag is positioned by the placement platform and the label paper is positioned by the positioning block, the label paper is initially fixed by the limiting component before being pasted onto the self-sealing bag. This not only effectively improves the positioning efficiency of the self-sealing bag and the label paper, but also effectively improves the accuracy of the label paper during pasting by initially fixing the label paper through the limiting component, thereby achieving the purpose of improving the labeling accuracy and efficiency of the self-sealing bag. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the self-sealing bag labeling fixture shown in this utility model;

[0016] Figure 2 for Figure 1 An exploded view of the self-sealing bag labeling fixture shown;

[0017] Figure 3 for Figure 2 The diagram shows the structure of the base of the self-sealing bag labeling fixture.

[0018] The meanings of the numbers in the attached diagram are as follows:

[0019] 100. Self-sealing bag labeling fixture;

[0020] 10. Placement platform; 11. Base; 111. Placement space; 112. Suction hole; 113. Air extraction chamber; 12. Cover plate; 14. Seat body; 15. Side block; 151. First groove; 16. Limiting block; 161. Second groove; 17. Clearance area; 18. Clearance groove; 19. Buckle block;

[0021] 20. Positioning block; 21. Limiting groove; 22. Guide groove;

[0022] 30. Limiting component; 31. Hinge; 32. Pressure plate; 321. Adapter piece; 322. Pressure plate; 323. Fastener piece; 324. Paddle piece; 33. Anti-slip pad. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] like Figures 1 to 2 As shown, this is the self-sealing bag labeling fixture 100 of this utility model, used to position the self-sealing bag and the label paper to provide accuracy and efficiency in pasting the label paper on the self-sealing bag.

[0030] like Figures 1 to 2 As shown, the self-sealing bag labeling fixture 100 includes: a placement platform 10, a positioning block 20, and a limiting component 30. The placement platform 10 has a placement space 111. The positioning block 20 is connected to the placement platform 10 and has a limiting groove 21 communicating with the placement space 111. The limiting component 30 includes a hinge 31 and a pressure plate 32. The hinge 31 is mounted on the placement platform 10. The pressure plate 32 is connected to the hinge 31 and rotates around the hinge 31 to move closer to or away from the placement space 111. The end of the pressure plate 32 away from the hinge 31 is fastened to the placement platform 10, utilizing the placement space of the placement platform 10. 111 Place the self-sealing bag. The limiting groove 21 of the positioning block 20 initially positions the label paper. The pressure plate 32 of the limiting component 30 rotates around the hinge 31 to press or loosen the label paper on the self-sealing bag. The self-sealing bag is positioned by the placement table 10. After the label paper is positioned by the positioning block 20, the label paper is initially fixed by the limiting component 30 before being pasted onto the self-sealing bag. This not only effectively improves the positioning efficiency of the self-sealing bag and the label paper, but also effectively improves the accuracy of the label paper when pasting by initially fixing the label paper through the limiting component 30, thereby achieving the purpose of improving the labeling accuracy and labeling efficiency of the self-sealing bag.

[0031] The following text, combined with Figures 1 to 3Further explanation is provided regarding the self-sealing bag labeling fixture 100 mentioned above.

[0032] like Figures 2 to 3 As shown, the placement platform 10 is provided with an adsorption hole 112, which is connected to the placement space 111. The placement platform 10 includes a base 11 and a cover plate 12. The base 11 is provided with the placement space 111 and the adsorption hole 112, and also has an air extraction chamber 113 connected to the adsorption hole 112. The air extraction chamber 113 is located on the side of the base 11 away from the placement space 111. The cover plate 12 is connected to the seat body 14 and closes the air extraction chamber 113. The adsorption hole 112 is connected to the placement space 111 and can be connected to an external air extraction device to form a negative pressure. The self-sealing bag is tightly adhered to the placement space 111 by adsorption force. Especially for self-sealing bags made of thin materials, it can effectively prevent displacement due to uneven force during the pressing of the pressure plate 32 or labeling process. It works with the limiting groove 21 to achieve dual stability of the self-sealing bag and the label paper, thereby ensuring the positional accuracy of the self-sealing bag during the labeling process.

[0033] like Figure 2 As shown, the base 11 includes a base body 14, side blocks 15, and limiting blocks 16. The side blocks 15 and the limiting blocks 16 are connected to the base body 14 and together with the base body 14 form the placement space 111. The side blocks 15 and the limiting blocks 16 are spaced apart to form a clearance space 17 that connects to the placement space 111. The placement space 111 formed by the side blocks 15, the limiting blocks 16, and the base body 14 clearly defines the placement area of ​​the self-sealing bag, while the clearance space 17 formed by the two provides clearance space for the corners of the self-sealing bag, thereby avoiding affecting the placement position of the self-sealing bag and achieving the purpose of improving the positioning accuracy of the self-sealing bag.

[0034] To improve the long-term reliability of the fixture, such as Figure 2 As shown, the side stop block 15 is provided with a first groove 151, and part of the positioning block 20 is embedded in the first groove 151 and connected to the side stop block 15. The limiting block 16 is provided with a second groove 161, and part of the positioning block 20 is embedded in the second groove 161 and connected to the limiting block 16. The groove design of the side stop block 15 and the limiting block 16 makes the positioning block 20 and the base 11 form an embedded connection. The groove structure restricts the displacement of the positioning block 20 through mechanical cooperation. Especially in high-frequency use, it can effectively maintain the positional accuracy of the limiting groove 21 and avoid the positioning deviation of the label paper due to the loosening of the positioning block 20, thereby improving the long-term reliability of the fixture.

[0035] To improve labeling efficiency, such as Figures 1 to 2As shown, the positioning block 20 is provided with a guide groove 22 that connects to the limiting groove 21. The guide groove 22 gradually expands in the direction away from the limiting groove 21. The flared design of the guide groove 22 forms a trumpet-shaped inlet structure. The operator only needs to roughly align the label paper with the guide groove 22, and it can quickly slide into the limiting groove 21 under the guidance of the groove wall. This reduces the requirement for the accuracy of label paper placement, thereby effectively shortening the positioning time of the label paper and achieving the purpose of improving labeling efficiency.

[0036] To improve the fixing strength of the limiting component 30, such as Figure 2 As shown, the limiting component 30 also includes an anti-slip pad 33, which is connected to the side of the pressure plate 32 near the placement space 111. The placement platform 10 is provided with a clearance groove 18, the position of which corresponds to the anti-slip pad 33. The anti-slip pad 33 on the pressure plate 32 is made of elastic materials such as rubber. When in contact with the label paper surface, it increases the friction to prevent it from sliding. The clearance groove 18 of the placement platform 10 provides downward pressure space for the anti-slip pad 33, avoiding hard contact and wear between the anti-slip pad 33 and the placement platform 10 when the pressure plate 32 is pressed. At the same time, it ensures that the anti-slip pad 33 is completely in contact with the label paper surface, achieving reliable fixation without damaging the label paper, thereby improving the fixing strength of the limiting component 30.

[0037] To improve the labeling efficiency of self-sealing bags, such as Figure 2 As shown, the pressure plate 32 includes a connecting piece 321, a pressure piece 322, a fastening piece 323, and a lever 324 connected in sequence. The connecting piece 321 is connected to the hinge 31. The fastening piece 323 is provided with a fastening groove. The placement platform 10 is provided with a fastening block 19 that engages with the fastening groove. The lever 324 is inclined away from the placement platform 10. The lever 324 of the pressure plate 32 is inclined away from the placement platform 10 to form an ergonomic operating handle. The operator can easily control the fastening groove of the fastening piece 323 to separate from the fastening block 19 by moving the lever 324, thereby effectively reducing the operation time of the limiting component 30 and improving the labeling efficiency of the self-sealing bag.

[0038] When using the self-sealing bag labeling fixture 100 provided in this application: unfold the self-sealing bag and lay it flat in the placement space 111 of the placement table 10. Start the air extraction device, and use the air extraction chamber 113 and suction hole 112 to adsorb and fix the self-sealing bag in the placement space 111 to prevent it from moving. Hold the label paper and align the edge to be labeled with the guide groove 22 of the positioning block 20. Slide it into the limiting groove 21 along the guide groove 22. The groove wall of the limiting groove 21 forms a precise limit on the edge of the label paper, ensuring that the position of the label paper is completely aligned with the labeling area of ​​the self-sealing bag. Rotate the pressure plate 32 so that it rotates around the hinge 31 towards the placement space 111. The anti-corrosion plate 322 is activated. The sliding pad 33 contacts the label paper surface and continues to rotate until the latching groove of the latching piece 323 engages with the latching block 19 of the placement table 10. At this time, the anti-slip pad 33 is embedded in the clearance groove 18. The friction and pressure of the pressure plate 32 are used to tightly adhere the label paper to the self-sealing bag, completing the double fixation of the label paper. After the fixation is completed, the release paper on the label paper is peeled off the label, and then the label is flatly pasted onto the self-sealing bag. Since the self-sealing bag and the label are precisely positioned and stably fixed, there is no relative displacement during the labeling process, ensuring that the label position is accurate. After the labeling is completed, the lever 324 is moved to open the pressure plate 32, and the self-sealing bag after labeling is taken out and enters the next production process.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A self-sealing bag labeling fixture, characterized in that, include: The device includes a placement platform, a positioning block, and a limiting component. The placement platform has a placement space, the positioning block is connected to the placement platform and has a limiting groove communicating with the placement space, and the limiting component includes a hinge and a pressure plate. The hinge is installed on the placement platform, the pressure plate is connected to the hinge and rotates around the hinge to move closer to or away from the placement space, and the end of the pressure plate away from the hinge is fastened to the placement platform.

2. The self-sealing bag labeling fixture according to claim 1, characterized in that, The placement platform is provided with adsorption holes, which are connected to the placement space.

3. The self-sealing bag labeling fixture according to claim 2, characterized in that, The placement platform includes a base and a cover plate. The base is provided with the placement space and the adsorption hole, and also has an air extraction chamber communicating with the adsorption hole. The air extraction chamber is located on the side of the base away from the placement space. The cover plate is connected to the base and closes the air extraction chamber.

4. The self-sealing bag labeling fixture according to claim 3, characterized in that, The base includes a seat, side blocks, and limiting blocks. The side blocks and the limiting blocks are connected to the seat and together with the seat form the placement space. The side blocks and the limiting blocks are spaced apart to form a clearance space that connects to the placement space.

5. The self-sealing bag labeling fixture according to claim 4, characterized in that, The side stop block is provided with a first groove, and part of the positioning block is embedded in the first groove and connected to the side stop block.

6. The self-sealing bag labeling fixture according to claim 4, characterized in that, The limiting block is provided with a second groove, and part of the positioning block is embedded in the second groove and connected to the limiting block.

7. The self-sealing bag labeling fixture according to claim 1, characterized in that, The positioning block is provided with a guide groove that connects to the limiting groove, and the guide groove gradually expands in the direction away from the limiting groove.

8. The self-sealing bag labeling fixture according to claim 1, characterized in that, The limiting component also includes an anti-slip pad, which is connected to the side of the pressure plate closest to the placement space.

9. The self-sealing bag labeling fixture according to claim 8, characterized in that, The placement platform is provided with a clearance groove, and the position of the clearance groove corresponds to that of the anti-slip mat.

10. The self-sealing bag labeling fixture according to claim 1, characterized in that, The pressure plate includes a transition piece, a pressure piece, a fastening piece, and a lever piece connected in sequence. The transition piece is connected to the hinge. The fastening piece has a fastening groove. The placement platform has a fastening block that engages with the fastening groove. The lever piece is inclined away from the placement platform.