Packaging box for preventing adhesive sticker from being scratched

Abstract

The utility model belongs to the technical field of packaging boxes, and particularly relates to a packaging box for preventing non-setting adhesive from being scratched, which comprises a packaging box body and a paper placing shaft, the paper placing shaft is arranged in the packaging box body, two movable blocks are sleeved on the paper placing shaft, a plurality of first sliding grooves are arranged on the inner walls of the movable blocks, and a plurality of second sliding grooves are arranged on the inner walls of the movable blocks. A plurality of first extrusion blocks are slidably connected into the first sliding grooves correspondingly, and two tension springs fixed to the inner walls of the first sliding grooves are fixedly connected to the first extrusion blocks. The two extrusion assemblies are located in the two movable blocks correspondingly and used for extruding the multiple corresponding first extrusion blocks; the problems that when a user pulls out a self-adhesive label from a paper outlet in a packaging box, the self-adhesive label can move left and right on a paper placing shaft in the packaging box, and when the self-adhesive label moves left and right on the paper placing shaft in the packaging box, the part, pulled out by the user, of the self-adhesive label can generate friction with the inner wall of the paper outlet, so that the self-adhesive label is damaged are solved. And the surface of the self-adhesive label is scratched.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging boxes, and in particular relates to a packaging box for preventing self-adhesive stickers from being scratched. Background Art

[0002] Self-adhesive labels, also known as self-adhesive labels, self-adhesive labels or pressure-sensitive labels, are a type of label that uses a specific adhesive to stick the material to the surface of the product. The name "self-adhesive" of this label comes from its unique property that it does not dry at room temperature, but can adhere well to other surfaces under specific pressure.

[0003] For example, the Chinese patent with publication number CN209321508U discloses a self-adhesive label packaging box with a peeling function, including: an inner circular cover, a roll of adhesive, and a box body; the roll of adhesive is installed on the outside of the paper placing shaft, and the roll of adhesive is connected to the paper placing shaft by a sleeve-fitting manner; the paper placing shaft is installed inside the box body, and the two ends of the paper placing shaft pass through the outer wall of the box body; the outer ring is embedded and installed on the outer walls on both sides of the box body; the inner locking pin is installed inside the box body, and the end of the inner locking pin is connected to the outer ring by an embedding manner. The utility model has the advantages of reasonable structural design, low cost, light weight and portability, no need for power supply, flexible use location, high peeling efficiency, reduced label waste rate, no requirements for the operator's nails, strong practicality, etc. through structural improvements and combining the improved technology with packaging technology, thereby effectively solving the problems and shortcomings of the utility model in the background technology.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: when the above-mentioned self-adhesive label packaging box is used, when the user pulls out the self-adhesive label from the paper outlet on the packaging box, the self-adhesive label may move left and right on the paper shaft in the packaging box, and when the paper shaft of the self-adhesive label in the packaging box moves left and right, the part of the self-adhesive label pulled out by the user may rub against the inner wall of the paper outlet, causing the surface of the self-adhesive label to be scratched. In view of this, we propose a packaging box for preventing self-adhesive label from being scratched. Utility Model Content

[0006] The utility model aims to provide a packaging box for preventing adhesive stickers from being scratched, so as to solve the problems raised in the above-mentioned background technology.

[0007] In view of this, the utility model provides a packaging box for preventing self-adhesive stickers from being scratched, comprising:

[0008] A packaging box body and a paper placing shaft, wherein the paper placing shaft is arranged in the packaging box body, and two movable blocks are sleeved on the paper placing shaft, and a plurality of first sliding grooves are opened on the inner wall of the movable block, and a plurality of first extrusion blocks are respectively slidably connected in the plurality of first sliding grooves, and the first extrusion blocks are fixedly connected with two tension springs fixed to the inner wall of the first sliding groove;

[0009] Two extrusion assemblies, the two extrusion assemblies are respectively located in the two movable blocks and are used to extrude the corresponding plurality of first extrusion blocks;

[0010] Two second slide grooves are symmetrically opened in the paper outlet and communicated with the inner cavity of the packaging box body. Multiple sliders are slidably connected in the two second slide grooves, and multiple springs are fixedly connected to the multiple sliders. One end of the multiple springs is respectively fixed to the inner wall of the two second slide grooves, and two rotating shafts are rotatably connected between the multiple sliders.

[0011] Based on the above structure, by setting the paper feeding shaft and the movable block, it is ensured that the two movable blocks can slide on the paper feeding shaft and that the two movable blocks can be pulled out from the paper feeding shaft. By setting the first slide groove and the first extruding block, it is ensured that the first extruding block can slide in the first slide groove. By setting the extruding component, when the user can squeeze the corresponding multiple first extruding blocks through the extruding component, the corresponding multiple first extruding blocks can fix the movable block on the paper feeding shaft, ensuring that the two movable blocks can be fixed on the paper feeding shaft and limit the self-adhesive label on the paper feeding shaft. By setting the tension spring, it is ensured that when the extruding component releases the extrusion of the multiple first extruding blocks, the multiple first extruding blocks can be reset respectively by the tension of the corresponding two tension springs. By setting the second slide groove and the slider, it is ensured that the multiple sliders can slide in the two second slide grooves respectively. By setting the rotating shaft and the spring, it is ensured that the two rotating shafts can rotate between the multiple sliders respectively, and it is ensured that the multiple sliders can be driven by the elastic force of the multiple springs to drive the two rotating shafts close to each other.

[0012] In the above technical solution, further, the extrusion assembly includes:

[0013] A plurality of third slide grooves, wherein the plurality of third slide grooves are respectively opened on the inner walls of the plurality of first slide grooves, wherein the plurality of second extrusion blocks are respectively slidably connected in the plurality of third slide grooves, and the plurality of second extrusion blocks are respectively in contact with the plurality of first extrusion blocks, and wherein the plurality of second extrusion blocks are respectively threadedly connected with a plurality of threaded rods;

[0014] A plurality of first rotating grooves, wherein the plurality of first rotating grooves are provided in the movable block and are respectively connected to the plurality of third sliding grooves, and a plurality of gears are respectively rotatably connected in the plurality of first rotating grooves;

[0015] a second rotating groove, the second rotating groove being provided in the movable block and communicating with the plurality of first rotating grooves, a gear ring meshing with the plurality of gears being rotatably connected in the second rotating groove;

[0016] A rotating disk is rotatably connected to one side of the movable block, and one side of the rotating disk extends into the second rotating groove and is fixed to the gear ring.

[0017] In this technical solution, it is ensured that when the plurality of first extrusion blocks are moved to a suitable position, the two movable blocks can be fixed on the surface of the paper placing shaft, and the self-adhesive label is fixed on the paper placing shaft and cannot be moved.

[0018] In the above technical solution, further, one end of the second extrusion block is inclined.

[0019] In this technical solution, it is ensured that one end of the second extrusion block can extrude the first extrusion block.

[0020] In the above technical solution, further, the threaded rod is located in the third sliding groove and is rotationally connected to the third sliding groove.

[0021] In this technical solution, it is ensured that the threaded rod can rotate normally in the third sliding groove.

[0022] In the above technical solution, further, one side of the turntable is rotatably connected to the second rotation groove.

[0023] In this technical solution, it is ensured that one side of the turntable can rotate normally in the second rotation groove.

[0024] In the above technical solution, further, the first extrusion block is in a "T" shape.

[0025] In this technical solution, it is ensured that the first extrusion block can only slide in the first sliding groove.

[0026] In the above technical solution, further, a sponge cover is fixedly connected to the surface of the rotating shaft.

[0027] In this technical solution, it is ensured that the self-adhesive label will not be scratched when passing between the two rotating shafts.

[0028] The beneficial effects of the utility model are:

[0029] The packaging box for preventing the self-adhesive label from being scratched ensures that the two movable blocks can slide on the paper placing shaft and can be pulled out from the paper placing shaft by means of the provided paper placing shaft and the movable blocks. The first sliding groove and the first extruding block are provided to ensure that the first extruding block can slide in the first sliding groove. The provided extruding assembly allows the user to squeeze the corresponding multiple first extruding blocks through the extruding assembly so that the corresponding multiple first extruding blocks fix the movable blocks on the paper placing shaft, ensuring that the two movable blocks can be fixed on the paper placing shaft and restrict the self-adhesive label on the paper placing shaft. The provided tension spring ensures that when the extruding assembly releases the extrusion of the multiple first extruding blocks, the multiple first extruding blocks can be respectively The two corresponding tension springs are used to reset the label, and the second slide groove and the slider are provided to ensure that the multiple sliders can slide in the two second slide grooves respectively. The rotating shaft and the spring are provided to ensure that the two rotating shafts can rotate between the multiple sliders respectively, and ensure that the multiple sliders can be respectively subjected to the elastic force of the multiple springs to drive the two rotating shafts close to each other, thereby solving the problem that when the user pulls the self-adhesive label out of the paper outlet on the packaging box, the self-adhesive label may move left and right on the paper shaft in the packaging box; when the self-adhesive label moves left and right on the paper shaft in the packaging box, the part of the self-adhesive label pulled out by the user may rub against the inner wall of the paper outlet, causing the surface of the self-adhesive label to be scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 It is a schematic diagram of the internal structure of the packaging box body of the utility model;

[0032] Figure 3 This is one of the internal structure diagrams of the movable block of the utility model;

[0033] Figure 4 This is the second schematic diagram of the internal structure of the movable block of the utility model;

[0034] Figure 5 It is a schematic diagram of the overall structure of the paper outlet of the utility model;

[0035] Figure 6 It is a schematic diagram of the internal structure of the paper outlet of the utility model.

[0036] The symbols in the figure are:

[0037] 1. Packing box body; 2. Paper placement shaft; 3. Movable block; 4. First slide slot; 5. First extrusion block; 6. Tension spring; 7. Paper outlet; 8. Second slide slot; 9. Slider; 10. Rotating shaft; 11. Third slide slot; 12. Second extrusion block; 13. Threaded rod; 14. First rotating slot; 15. Gear; 16. Second rotating slot; 17. Gear ring; 18. Turntable; 19. Spring. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0039] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0040] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0041] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not 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 cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0042] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0043] Embodiment 1:

[0044] See also Figure 1 - Figure 6 As shown, this embodiment provides a packaging box for preventing a self-adhesive sticker from being scratched, comprising:

[0045] A packaging box body 1 and a paper placing shaft 2, wherein the paper placing shaft 2 is arranged in the packaging box body 1, and two movable blocks 3 are sleeved on the paper placing shaft 2, and a plurality of first slide grooves 4 are opened on the inner wall of the movable block 3, and a plurality of first extrusion blocks 5 are respectively slidably connected in the plurality of first slide grooves 4, and two tension springs 6 fixed to the inner wall of the first slide groove 4 are fixedly connected to the first extrusion block 5;

[0046] Two extrusion assemblies, the two extrusion assemblies are respectively located in the two movable blocks 3 and are used to extrude the corresponding plurality of first extrusion blocks 5;

[0047] Two second slide grooves 8 are symmetrically opened in the paper outlet 7 and connected to the inner cavity of the packaging box body 1. Multiple sliders 9 are slidably connected in the two second slide grooves 8, and multiple springs 19 are fixedly connected to the multiple sliders 9, and one end of the multiple springs 19 is respectively fixed to the inner wall of the two second slide grooves 8, and two rotating shafts 10 are rotatably connected between the multiple sliders 9.

[0048] Embodiment 2:

[0049] This embodiment provides a packaging box for preventing stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features. The extrusion assembly includes:

[0050] A plurality of third chutes 11, wherein the plurality of third chutes 11 are respectively opened on the inner walls of the plurality of first chutes 4, wherein the plurality of second extrusion blocks 12 are respectively slidably connected in the plurality of third chutes 11, and the plurality of second extrusion blocks 12 are respectively in contact with the plurality of first extrusion blocks 5, and wherein the plurality of threaded rods 13 are respectively threadedly connected in the plurality of second extrusion blocks 12;

[0051] A plurality of first rotating grooves 14, the plurality of first rotating grooves 14 are provided in the movable block 3 and are respectively connected to the plurality of third sliding grooves 11, and a plurality of gears 15 are respectively rotatably connected in the plurality of first rotating grooves 14;

[0052] A second rotating groove 16, which is provided in the movable block 3 and communicates with the plurality of first rotating grooves 14, and a gear ring 17 meshing with the plurality of gears 15 is rotatably connected in the second rotating groove 16;

[0053] The rotating disk 18 is rotatably connected to one side of the movable block 3 , and one side of the rotating disk 18 extends into the second rotating groove 16 and is fixed to the gear ring 17 .

[0054] Among them, when in use, the user rotates the two turntables 18 by hand, so that the turntables 18 drive the gear ring 17 to rotate in the second rotating groove 16, so that the gear ring 17 drives multiple gears 15 to rotate in multiple first rotating grooves 14 respectively, and the multiple gears 15 drive multiple threaded rods 13 to rotate in multiple third sliding grooves 11 respectively, so that one end of the multiple second extrusion blocks 12 is respectively affected by the threads of the multiple threaded rods 13, and moves in the direction of the multiple first extrusion blocks 5 respectively, so that one end of the multiple second extrusion blocks 12 squeezes the multiple first extrusion blocks 5 respectively, so that one end of the multiple first extrusion blocks 5 moves along the multiple first sliding grooves 4 toward the direction of the paper placing shaft 2 respectively, and the multiple first extrusion blocks 5 stretch the corresponding two tension springs 6 respectively, to ensure that when the multiple first extrusion blocks 5 move to the appropriate position, the two movable blocks 3 can be fixed on the surface of the paper placing shaft 2, and the self-adhesive label is fixed on the paper placing shaft 2 and cannot move.

[0055] Embodiment 3:

[0056] This embodiment provides a packaging box for preventing self-adhesive stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the second extrusion block 12 is inclined.

[0057] Here, it is ensured that one end of the second extrusion block 12 can extrude the first extrusion block 5 .

[0058] Embodiment 4:

[0059] This embodiment provides a packaging box for preventing self-adhesive stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features: the threaded rod 13 is located in the third slide groove 11 and is rotatably connected to the third slide groove 11.

[0060] Herein, it is ensured that the threaded rod 13 can rotate normally in the third sliding groove 11 .

[0061] Embodiment 5:

[0062] This embodiment provides a packaging box for preventing self-adhesive stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features: one side of the turntable 18 is rotatably connected to the second rotating groove 16.

[0063] Here, it is ensured that one side of the rotating disk 18 can rotate normally in the second rotating groove 16 .

[0064] Embodiment 6:

[0065] This embodiment provides a packaging box for preventing self-adhesive stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features: the first extrusion block 5 is in a "T" shape.

[0066] Herein, it is ensured that the first extrusion block 5 can only slide in the first sliding groove 4 .

[0067] Embodiment 7:

[0068] This embodiment provides a packaging box for preventing self-adhesive stickers from scratching. In addition to the technical solutions of the above embodiments, it also has the following technical features: a sponge cover is fixedly connected to the surface of the rotating shaft 10.

[0069] This ensures that the self-adhesive label will not be scratched when passing between the two rotating shafts 10 .

[0070] When in use, the user manually pulls out the two inner circular covers on the packaging box body 1 from the two ends of the paper placing shaft 2, and then the user manually pulls out the paper placing shaft 2 from the packaging box body 1. At the same time, the two movable blocks 3 will fall into the packaging box body 1. Then the user manually takes out the two movable blocks 3 from the packaging box body 1. Then the user manually places the self-adhesive label and the two movable blocks 3 at appropriate positions in the packaging box body 1, and the two movable blocks 3 are respectively located on both sides of the self-adhesive label. Then the user manually inserts one end of the paper placing shaft 2 from one side of the packaging box body 1 into the packaging box body 1, and passes through the two movable blocks 3 and the self-adhesive label. The self-adhesive label is passed through the other side of the packaging box body 1, and then the user manually inserts the two inner circle covers on the packaging box body 1 into the two ends of the paper placing shaft 2, and fixes the paper placing shaft 2 in the inner cavity of the packaging box body 1. Then the user manually adjusts the position of the self-adhesive label to the middle of the paper placing shaft 2, and then the user manually slides the two movable blocks 3 to make the two movable blocks 3 stick to the two sides of the self-adhesive label, and then the user manually rotates the two turntables 18 to make the turntables 18 drive the gear ring 17 to rotate in the second rotating groove 16, so that the gear ring 17 drives the multiple gears 15 to rotate in the multiple first rotating grooves 14 respectively. The plurality of gears 15 are rotated to respectively drive the plurality of threaded rods 13 to rotate in the plurality of third slide grooves 11, so that one ends of the plurality of second extrusion blocks 12 are respectively acted upon by the threads of the plurality of threaded rods 13 and move toward the direction of the plurality of first extrusion blocks 5, so that one ends of the plurality of second extrusion blocks 12 respectively squeeze the plurality of first extrusion blocks 5, so that one ends of the plurality of first extrusion blocks 5 respectively move toward the direction of the paper placing shaft 2 along the plurality of first slide grooves 4, and the plurality of first extrusion blocks 5 respectively stretch the two corresponding tension springs 6 to ensure that when the plurality of first extrusion blocks 5 move to the appropriate position, the two movable blocks 3 can be fixed on the surface of the paper placing shaft 2. The self-adhesive label is fixed on the paper feeding shaft 2 and cannot be moved. Then the user manually passes one side of the self-adhesive label through the paper receiving shaft and two rotating shafts 10 in the packaging box body 1 and passes it out from the paper outlet 7 to the outside. When the user pulls one side of the self-adhesive label, the multiple sliders 9 will be respectively acted upon by the elastic force of the multiple springs 19 to drive the two rotating shafts 10 to squeeze the self-adhesive label, so that the self-adhesive label is always located in the middle of the inner cavity of the paper outlet 7, ensuring that when the user pulls the self-adhesive label out of the packaging box body 1 through the paper outlet 7, the self-adhesive label will not rub against the inner wall of the paper outlet 7, thereby preventing the self-adhesive label from being scratched.

[0071] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A packaging box for preventing stickers from being scratched, characterized in that: include: A packaging box body (1) and a paper placing shaft (2), wherein the paper placing shaft (2) is arranged in the packaging box body (1), two movable blocks (3) are sleeved on the paper placing shaft (2), a plurality of first sliding grooves (4) are opened on the inner wall of the movable block (3), a plurality of first extrusion blocks (5) are respectively slidably connected in the plurality of first sliding grooves (4), and two tension springs (6) fixed to the inner wall of the first sliding groove (4) are fixedly connected to the first extrusion block (5); Two extrusion assemblies, the two extrusion assemblies are respectively located in two movable blocks (3) and are used to extrude the corresponding plurality of first extrusion blocks (5); Two second slide grooves (8), the two second slide grooves (8) are symmetrically arranged in the paper outlet (7) and are connected to the inner cavity of the packaging box body (1), a plurality of sliders (9) are slidably connected in the two second slide grooves (8), a plurality of springs (19) are fixedly connected to the plurality of sliders (9), and one end of the plurality of springs (19) is fixed to the inner wall of the two second slide grooves (8), and two rotating shafts (10) are rotatably connected between the plurality of sliders (9).

2. A packaging box for preventing adhesive labels from being scratched according to claim 1, characterized in that: The extrusion assembly comprises: A plurality of third slide grooves (11), wherein the plurality of third slide grooves (11) are respectively opened on the inner walls of the plurality of first slide grooves (4), wherein the plurality of third slide grooves (11) are respectively slidably connected with a plurality of second extrusion blocks (12), and the plurality of second extrusion blocks (12) are respectively in contact with the plurality of first extrusion blocks (5), and wherein the plurality of second extrusion blocks (12) are respectively threadedly connected with a plurality of threaded rods (13); A plurality of first rotating grooves (14), the plurality of first rotating grooves (14) being arranged in the movable block (3) and respectively connected to the plurality of third sliding grooves (11), and a plurality of gears (15) being rotatably connected in the plurality of first rotating grooves (14); a second rotating groove (16), the second rotating groove (16) being provided in the movable block (3) and being connected to the plurality of first rotating grooves (14), a gear ring (17) meshing with the plurality of gears (15) being rotatably connected in the second rotating groove (16); A rotating disk (18) is rotatably connected to one side of the movable block (3), and one side of the rotating disk (18) extends into the second rotating groove (16) and is fixed to the gear ring (17).

3. A packaging box for preventing adhesive labels from being scratched according to claim 2, characterized in that: One end of the second extrusion block (12) is arranged in an inclined manner.

4. A packaging box for preventing adhesive labels from being scratched according to claim 2, characterized in that: The threaded rod (13) is located in the third sliding groove (11) and is rotatably connected to the third sliding groove (11).

5. A packaging box for preventing adhesive labels from being scratched according to claim 2, characterized in that: One side of the rotating disk (18) is rotatably connected to the second rotating groove (16).

6. A packaging box for preventing adhesive labels from being scratched according to claim 1, characterized in that: The first extrusion block (5) is in a "T" shape.

7. A packaging box for preventing adhesive labels from being scratched according to claim 1, characterized in that: A sponge sleeve is fixedly connected to the surface of the rotating shaft (10).

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