Label fixing device

By designing a label fixing device that includes a horizontal support rod, connectors, springs, and paddles, the problem of labels not sticking firmly during the packing process of cigarette cartons is solved, achieving stable label fixing and reliable QR code reading, and is suitable for cigarette cartons of different heights.

CN223812818UActive Publication Date: 2026-01-20HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202520392409.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-20
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, labels are often not firmly attached during the packing process of cigarette cartons, resulting in labels that are crooked, peeling, or damaged, which affects the identification of cigarette carton varieties and the reading of QR codes, leading to product waste.

Method used

Design a label fixing device, including a horizontal support rod, a connector, a spring and a lever. The tension of the spring causes the end of the lever to rotate from a low height to a high height under the lifting force of the box, thereby achieving a stable fixation of the label.

Benefits of technology

It effectively prevents labels from tilting and getting damaged, ensures labels are firmly attached, facilitates QR code reading, and adapts to cigarette boxes of different heights, reducing product waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging equipment, and particularly relates to a label fixing device. The label fixing device comprises a transverse supporting rod, a connecting piece, a spring, a spring support and a shifting piece. The connecting piece is connected to the transverse supporting rod and can rotate with the transverse supporting rod as a rotating shaft. One end of the shifting piece is connected to the connecting piece; the joint of the spring and the connecting piece and the joint of the shifting piece and the connecting piece are located on the two sides of the transverse supporting rod respectively. The connecting piece can rotate from a first position to a second position. The device is arranged after a cigarette box labeling procedure of a labeling machine, and is used for fixing the position of a label on a cigarette box. According to the device provided by the invention, the label can be pressed once with a proper force, so that the label to be fixed is firmly adhered to the box body, and the label does not incline, thereby facilitating the subsequent reading of a two-dimensional code.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field, concretely relates to a label fixing device. BACKGROUND

[0002] The label with two-dimensional code needs to be pasted on the surface of the cigarette box before the cigarette box is packed and shipped, which is called labeling. Labeling is generally dynamic labeling using a labeling machine, which can easily lead to insecure labeling, and further cause label skewing, label edge lifting, label damage, tearing and other situations. After the label is damaged or falls off, the variety grade of the cigarette box and the key quality parameters of production cannot be confirmed, which affects the quality of finished product packaging. After the label is skewed or damaged, the two-dimensional code reader may not be able to scan the label two-dimensional code, which will eliminate the cigarette box, resulting in product waste.

[0003] In order to solve the above problems, the present application is proposed. UTILITY MODEL CONTENT

[0004] The first aspect of the present application provides a label fixing device, which comprises: a transverse support rod 1, a connecting piece 2, a spring 3, a spring bracket 4, a push piece 5;

[0005] The connecting piece 2 is connected to the transverse support rod 1 and can rotate around the transverse support rod 1 as the rotation axis.

[0006] One end of the push piece 5 is connected to the connecting piece 2, and the other end of the push piece 5 extends outward.

[0007] The upper end of the spring 3 is connected to the spring bracket 4, and the lower end of the spring 3 is connected to the connecting piece 2. The connection between the spring 3 and the connecting piece 2 and the connection between the push piece 5 and the connecting piece 2 are located on both sides of the transverse support rod 1, respectively.

[0008] The connecting piece 2 is configured to be driven by the push piece 5 to rotate from a first position to a second position.

[0009] When the connecting piece 2 is located at the first position, the end of the push piece 5 is located at a first height, and the spring 3 is in a first state.

[0010] When the connecting piece 2 is located at the second position, the end of the push piece 5 is located at a second height, and the spring 3 is in a second state.

[0011] The first height is lower than the second height, and the stretching amount of the spring 3 in the first state is less than that in the second state.

[0012] Preferably, the first height is lower than the upper surface height of the box body 12.

[0013] Preferably, the spring holder 4 is connected to the transverse support rod 1 through a vertical rod 6 and a spring holder fixing member 7.

[0014] Preferably, the spring holder fixing member 7 is fixed on the transverse support rod 1 and abuts against one side of the connecting member 2 so as to fix the position of the connecting member 2.

[0015] The label fixing device further comprises a connecting member fixing member 8 fixed to the transverse support rod 1 and located on the other side of the connecting member 2 so as to fix the position of the other side of the connecting member 2.

[0016] Preferably, the angle between the tab 5 and the transverse support rod 1 is less than 90 degrees.

[0017] Preferably, the end of the tab 5 has a flattened area for pressing the label 13 to be fixed.

[0018] Preferably, the lower part of the tab 5 is further provided with a gasket, one end of the gasket 11 being connected to the connecting member 2.

[0019] Preferably, the label fixing device further comprises side rods 10 located on both sides of the transverse support rod 1, the transverse support rod 1 being fixed above the transportation channel of the label object to be fixed through the side rods 10.

[0020] The transverse support rod 1 and the side rods 10 are fixedly connected through a single rod fixing member 9.

[0021] The second aspect of the present application provides a label fixing method using the label fixing device of any one of the first aspect, the method comprising the following steps:

[0022] In the initial state, the connecting member 2 is located at the first position, the end of the tab 5 is located at the first height, and the spring 3 is in the first state.

[0023] The first height is lower than the height of the upper surface of the box 12.

[0024] The box 12 with the label 13 to be fixed is transported to below the label fixing device, when the front end of the box 12 passes through the label fixing device, the end of the tab 5 is lifted from the first height to the second height under the lifting force of the box 12, in the process, the connecting member 2 is driven by the tab 5 to rotate from the first position to the second position, and the spring 3 is in the second state.

[0025] When the box 12 passes through the tab 5, the end of the tab 5 provides a downward pressing force so that the label 13 to be fixed is fixed to the box 12.

[0026] Preferably, the width of the tab 5 is greater than the width of the label 13 to be fixed.

[0027] Preferably, the height of the spring holder 4 is adjusted, or the length and type of the spring 3 is adjusted to adjust the tension of the spring 3 and the down pressure of the tab 5.

[0028] Preferably, the left and right positions of the tab 5 are adjusted to adapt to different positions of the label 13 to be fixed.

[0029] Preferably, the height of the label fixing device can be automatically adjusted to adapt to different heights of the box 12.

[0030] The principle of the present application is:

[0031] In the natural state, that is, when the box 12 with the label 13 to be fixed arrives, the connecting piece 2 is in the first position, the end of the tab 5 is at the first height, and the spring 3 is in the first state. The spring 3 can be in a stretched state or in a natural state. At this time, the two ends of the connecting piece 2 are in a balanced state.

[0032] When the end of the tab 5 is at the first height, the first height needs to be lower than the height of the upper surface of the box 12.

[0033] When the box 12 with the label 13 to be fixed arrives, when the front end of the box 12 passes through the label fixing device, due to the first height of the end of the tab 5 being lower than the height of the upper surface of the box 12, the end of the tab 5 rises from the first height to the second height under the lifting force of the box 12, and in this process, the connecting piece 2 is driven by the tab 5 to rotate from the first position to the second position, and the spring 3 is in the second state. When the tab 5 passes through the box 12, the end of the tab 5 at the second height still provides a down pressure to fix the label 13 to be fixed to the box 12. This is because the connecting piece 2 rotates from the first position to the second position, and the spring 3 is stretched. When the connecting piece 2 is stable in the second position, one end of the connecting piece 2 on one side of the horizontal support rod 1 is subjected to the upward stretching force of the spring 3. The other end of the connecting piece 2 on the other side of the horizontal support rod 1 is subjected to the upward lifting force of the box 12 transmitted by the tab 5. At both ends of the horizontal support rod 1, the two forces balance to keep the connecting piece 2 stable in the second position, similar to the principle of lever balance. For the tab 5, the end of the tab 5 at the second height is balanced by the down pressure caused by the spring 4 transmitted by the connecting piece 2 and the lifting force of the box 12. The label 13 to be fixed on the upper surface of the box 12 is firmly adhered to the box 12 by the down pressure of the end of the tab 5.

[0034] Therefore, due to the adjustability of the spring 4 tension force, the second height, the second position, the second state are changed after the height of the box 12 changes, so as to reach a new equilibrium state.

[0035] Compared with the prior art, the present application has the following beneficial effects:

[0036] 1. The labeling is generally performed by a labeling machine, which is easy to cause the label to be not firmly pasted, and further causes the label to be skewed, the label to be warped, the label to be damaged or torn, etc. The device of the present application is arranged after the labeling machine in the labeling process of the tobacco box, and is used for fixing the position of the label on the tobacco box. Through the device of the present application, the label can be pressed once by a proper force, the paddle 5 can uniformly cover the surface with the label to be fixed 13, so that the label to be fixed 13 is firmly pasted on the box 12, and the label will not be skewed, which is convenient for subsequent two-dimensional code reading.

[0037] 2. In the present application, the pressing force of the paddle 5 is caused by the spring 4, which is an elastic force and has a certain self-adjusting range. Therefore, when the height of the tobacco box 12 changes slightly, the device does not need to be adjusted or replaced, and still has a good pressing effect.

[0038] 3. In addition, the tobacco box 12 of different heights can be adapted by adjusting the height of the spring bracket 4, the length and type of the spring 4, the height of the label fixing device as a whole, and the height of the tobacco box 12 track. Therefore, the device of the present application can be conveniently applied to the box 12 of different heights.

[0039] 4. In the present application, the pressing force of the paddle 5 is caused by the spring 4, which is an elastic force and can be self-adjusted with the height of the tobacco box 11. The pressing force will not be too small to have no effect, or the pressing force will not be too large to press the label and the tobacco box 12.

[0040] 5. The device of the present application is applicable to any box that needs to fix a label. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 It is a structure schematic view of the label fixing device of the first embodiment of the present application.

[0042] Figure 2 It is another angle structure schematic view of the label fixing device of the first embodiment of the present application.

[0043] Figure 3 It is a state schematic view of the box 12 with the label to be fixed 13 along the track to the label fixing device.

[0044] Figure 4 It is a position schematic view of the gasket 11 in the label fixing device of the second embodiment.

[0045] List of reference signs:

[0046] 1 transverse support rod; 2 connecting piece; 3 spring; 4 spring holder; 5 tab; 6 vertical rod; 7 spring holder fixing member; 8 connecting piece fixing member; 9 single rod fixing member; 10 side rod, 11 spacer, 12 box, 13 label to be fixed. DETAILED DESCRIPTION

[0047] The present application will be further described below in connection with examples.

[0048] Those skilled in the art will appreciate that the following examples are intended to be illustrative only and should not be viewed as limiting the scope of the present application. In the examples, unless otherwise noted, the techniques or conditions are performed according to the techniques or conditions described in the literature or according to the product manual. In the examples, unless otherwise noted, the materials or apparatuses are not specified by the manufacturer, and are all conventional products that can be purchased.

[0049] Those skilled in the art will appreciate that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. In this disclosure, "a" or "an" can mean "one or more" unless indicated otherwise. It should be further understood that the terms "comprise" "comprises" "comprising" "include" "includes" "including" when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element, or intervening elements can be present. In addition, as used herein, "connected" can include wirelessly connected.

[0050] In the description of the present application, 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" and the like indicate the orientation or positional relationship 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, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0051] In addition, the terms "first", "second", etc. are used herein only to describe different instances, and do not imply or suggest relative importance or a number of the indicated technical features. Thus, the features defined with "first", "second" can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality" is two or more, unless otherwise explicitly specified and limited.

[0052] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be connected, or detachable, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0054] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0055] Those skilled in the art will appreciate that unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0056] Figure 1 Structure diagram of the label fixing device of the first embodiment of the present application.

[0057] Figure 2 Structure diagram of the label fixing device of the first embodiment of the present application.

[0058] Figures 1-2 As can be seen, the label fixing device comprises a transverse support rod 1, a connecting piece 2, a spring 3, a spring holder 4, and a push piece 5.

[0059] The connecting piece 2 is connected to the transverse support rod 1 and can rotate around the transverse support rod 1 as the rotation axis.

[0060] One end of the push piece 5 is connected to the connecting piece 2, and the other end of the push piece 5 extends outward.

[0061] The upper end of the spring 3 is connected to the spring holder 4, and the lower end of the spring 3 is connected to the connecting piece 2. The connection between the spring 3 and the connecting piece 2 and the connection between the push piece 5 and the connecting piece 2 are respectively located on both sides of the transverse support rod 1.

[0062] The connecting piece 2 is configured to rotate from a first position to a second position under the drive of the push piece 5:

[0063] When the connecting piece 2 is in the first position, the end of the push piece 5 is at a first height, and the spring 3 is in a first state.

[0064] When the connecting piece 2 is in the second position, the end of the push piece 5 is at a second height, and the spring 3 is in a second state.

[0065] The first height is lower than the second height, and the stretching amount of the spring 3 in the first state is less than the stretching amount of the spring 3 in the second state.

[0066] The spring holder 4 is connected to the transverse support rod 1 through a vertical rod 6 and a spring holder fixing piece 7.

[0067] The spring holder fixing piece 7 is fixed on the transverse support rod 1 and abuts against one side of the connecting piece 2, so as to fix the position of the connecting piece 2.

[0068] The label fixing device further comprises a fixing member fixed to the lateral support rod 1, a connecting member fixing member 8 on the other side of the connecting member 2, to fix the position of the other side of the connecting member 2.

[0069] The angle between the pushing piece 5 and the lateral support rod 1 is less than 90 degrees. Preferably, the angle between the pushing piece 5 and the connecting member 2 is less than 90 degrees.

[0070] The end of the pushing piece 5 has a flattened area to press the label 13 to be fixed. The end of the pushing piece 5 is a free end. The pushing piece 2 in this embodiment can be an arc-shaped iron plate. The end of the arc-shaped iron plate is the lowest, to press the label 13 to be fixed.

[0071] Preferably, the pushing piece 5 has a slope area connected to the connecting member 2, a flattened area at the end, and an arc-shaped connecting area connecting the slope area and the flattened area.

[0072] Figure 4 The position of the gasket 11 in the label fixing device of the second embodiment is shown in the schematic diagram. The lower side of the pushing piece 5 is further provided with a gasket 11, one end of the gasket 11 is connected to the connecting member 2, and the other end is a free end. The gasket 11 can be an elastic gasket, such as a rubber gasket. Preferably, the area of the gasket 11 is larger than the area of the pushing piece 5. The gasket 11 is used to transmit the force of pressing the pushing piece 5 to the label 13 to be fixed, while avoiding damage to the label 13 to be fixed by the pushing piece 5.

[0073] Figure 3 The state when the box 12 with the label 13 to be fixed is conveyed along the track to the label fixing device is shown in the schematic diagram. When the box 12 arrives, the front end of the box 12 lifts the gasket 11 to make it fit the lower surface of the pushing piece 5. At the same time, the front end of the box 12 lifts the pushing piece 5, and the end of the pushing piece 5 rises from the first height to the second height under the action of the box, and in this process, the connecting member 2 is driven by the pushing piece 5 to rotate from the first position to the second position, and the spring 3 is in the second state. When the box 12 passes through the pushing piece 5, the end of the pushing piece 5 at the second height provides a pressing force to fix the label 13 to be fixed to the box 12.

[0074] Preferably, the area of the gasket 11 is larger than the area of the label 13 to be fixed, and when the box 12 arrives, the gasket 11 is attached to the upper surface of the box 12, so the gasket 11 also plays a role in flattening the label 13 to be fixed.

[0075] The label fixing device further comprises side bars 10 on both sides of the transverse support rod 1, the transverse support rod 1 is fixed above the label fixing article conveying channel through the side bars 10; the transverse support rod 1 and the side bars 10 are fixedly connected through single rod fixing members 9.

[0076] The application further provides a label fixing method using the above-mentioned label fixing device, the method comprising the following steps:

[0077] In the initial state, the connecting member 2 is located at the first position, the end of the push piece 5 is located at the first height, and the spring 3 is in the first state;

[0078] The first height is lower than the upper surface height of the box 12;

[0079] The box 12 with the label 13 to be fixed is conveyed along the track to below the label fixing device, when the front end of the box 12 passes through the label fixing device, the end of the push piece 5 is lifted from the first height to the second height under the lifting force of the box 12, in this process, the connecting member 2 is driven by the push piece 5 to rotate from the first position to the second position, and the spring 3 is in the second state;

[0080] When the box 12 passes through the push piece 5, the end of the push piece 5 at the second height further provides a downward pressure so that the label 13 to be fixed is fixed to the box 12.

[0081] The width of the push piece 5 is greater than the width of the label 13 to be fixed.

[0082] The height of the spring support 4, or the length and type of the spring 3 are adjusted to adjust the tensile force of the spring 3, and then the downward pressure of the push piece 5 is adjusted.

[0083] The left and right positions of the push piece 5 are adjusted to adapt to different positions of the label 13 to be fixed.

Claims

1. A label fixing device characterized by comprising: The label fixing device comprises a transverse support rod (1), a connecting piece (2), a spring (3), a spring support (4), a push piece (5); The connecting piece (2) is connected to the transverse support rod (1) and can rotate with the transverse support rod (1) as the rotating shaft; One end of the push piece (5) is connected to the connecting piece (2), and the other end of the push piece (5) extends outward; The upper end of the spring (3) is connected to the spring support (4), and the lower end of the spring (3) is connected to the connecting piece (2). The connection between the spring (3) and the connecting piece (2) and the connection between the push piece (5) and the connecting piece (2) are respectively located on both sides of the transverse support rod (1); The connecting piece (2) is configured to be driven by the push piece (5) to rotate from a first position to a second position: When the connecting piece (2) is in the first position, the end of the push piece (5) is at a first height, and the spring (3) is in a first state; When the connecting piece (2) is in the second position, the end of the push piece (5) is at a second height, and the spring (3) is in a second state; The first height is lower than the second height, and the stretching amount of the spring (3) in the first state is less than that in the second state.

2. The label holder of claim 1, wherein The spring support (4) is connected to the transverse support rod (1) through a vertical rod (6) and a spring support fixing piece (7).

3. The label holder of claim 2, wherein The spring support fixing piece (7) is fixed on the transverse support rod (1) and abuts against one side of the connecting piece (2) to fix the position of the connecting piece (2); The label fixing device further comprises a connecting piece fixing piece (8) fixed to the transverse support rod (1) and located on the other side of the connecting piece (2) to fix the position of the other side of the connecting piece (2).

4. The label holder of claim 1, wherein The included angle between the push piece (5) and the transverse support rod (1) is less than 90 degrees.

5. The label holder of claim 1, wherein The end of the push piece (5) has a flattening area for pressing the label (13) to be fixed; The first height is lower than the upper surface height of the box body (12).

6. The label holder of claim 1, wherein A gasket (11) is further provided below the push piece (5), and one end of the gasket (11) is connected to the connecting piece (2).

7. The label holder of claim 1, wherein The label fixing device further comprises side edge rods (10) located on both sides of the transverse support rod (1), and the transverse support rod (1) is fixed above the transportation channel of the label object to be fixed through the side edge rods (10); The transverse support rod (1) and the side edge rods (10) are fixedly connected through a single rod fixing piece (9).