Labeling equipment and assembly line
By introducing a first positioning mechanism and a transplanting mechanism into the labeling equipment, the label is effectively positioned and moved, and the problem of labeling skewed during the labeling process is solved and the stability of the labeling effect is improved.
Patent Information
- Application Number
- CN202421932270.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing labeling equipment is prone to skew during the labeling process, resulting in poor labeling effect and inability to effectively correct or avoid this situation.
A labeling device is designed, including a marking mechanism, a first positioning mechanism, a material carrying mechanism and a transplanting mechanism. The first positioning mechanism adsorbs the label through the adsorption plate and the vacuum generator to ensure that the label remains unchanged when output. The transplanting mechanism moves the positioned label from the first positioning mechanism to the loading mechanism to ensure that the label remains in the correct position during the labeling process.
Through effective label positioning and transplanting mechanism design, the probability of label skew during the labeling process is significantly reduced, and the stability of labeling effect is improved.
Smart Images

Figure CN222988590U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present utility model relate to the technical field of labeling, and in particular, to a labeling device and an assembly line. Background Art
[0002] A labeling device is a device that pastes a label carrying product information onto a product through an electromechanical controller. Among them, the label can play an identifying role for the product, and the basic information or key information of the product can be quickly obtained through the label.
[0003] In the implementation process of the embodiments of the present utility model, the utility model person found that: currently, the labeling process of the labeling device is usually as follows: first, the label is peeled or torn off, and then the label is adsorbed and moved to the product labeling position for labeling. However, during this process, the label is not effectively positioned. When the label is skewed due to factors such as moving incoming material errors or adsorption and picking errors, the skewed label cannot be effectively corrected or avoided, resulting in easy skewing of the label and affecting the labeling effect. Summary of the Utility Model
[0004] The main technical problem to be solved by the embodiments of the present utility model is to provide a labeling device and an assembly line that can effectively position the label and reduce the probability of skewed labeling.
[0005] To solve the above technical problem, one technical solution adopted by the embodiments of the present utility model is: to provide a labeling device, including a marking mechanism, a first positioning mechanism, a loading mechanism, and a transplanting mechanism; the marking mechanism is used for printing and outputting labels; the first positioning mechanism is arranged at one end of the marking mechanism, the first positioning mechanism is docked with the marking mechanism, and the first positioning mechanism is used for carrying the label from the marking mechanism and adsorbing and positioning the label; the loading mechanism is arranged at the end of the first positioning mechanism far from the marking mechanism, and the loading mechanism is used for carrying the object to be labeled; the transplanting mechanism is arranged at the side of the loading mechanism, and the transplanting mechanism is used for adsorbing the label and driving the label to move from the first positioning mechanism to the loading mechanism.
[0006] Optionally, the first positioning mechanism includes a first bracket, an adsorption plate, and a vacuum generator. The first bracket is arranged at one end of the marking mechanism, the adsorption plate is arranged on the first bracket, the adsorption plate is docked with the marking mechanism, and the vacuum generator is arranged on the first bracket and is connected to the adsorption plate.
[0007] Optionally, the first positioning mechanism further includes an anti-sticking layer. The adsorption plate is provided with an adsorption surface docked with the marking mechanism, and the anti-sticking layer covers the adsorption surface.
[0008] Optionally, the labeling device further includes a second positioning mechanism disposed between the first positioning mechanism and the loading mechanism. The second positioning mechanism is configured to carry the labels from the first positioning mechanism and correct and position the labels. The transplanting mechanism is configured to adsorb the labels and drive the labels to move from the first positioning mechanism to the second positioning mechanism and the loading mechanism in sequence.
[0009] Optionally, the second positioning mechanism includes a second bracket, a four-jaw cylinder, and a positioning table. The second bracket is disposed at an end of the first positioning mechanism away from the marking mechanism. The four-jaw cylinder and the positioning table are both fixed to the second bracket. At least a part of the four jaws of the four-jaw cylinder passes through the positioning table. The four jaws of the four-jaw cylinder and the positioning table jointly enclose a positioning space.
[0010] Optionally, the loading mechanism includes a third bracket, a rodless cylinder, and a loading box. The third bracket is disposed at an end of the second positioning mechanism away from the first positioning mechanism. The rodless cylinder is fixed to the third bracket. The loading box is slidably connected to the rodless cylinder. The rodless cylinder is configured to drive the loading box to perform linear reciprocating motion along the length direction of the rodless cylinder.
[0011] Optionally, the transplanting mechanism includes a fourth bracket, a first cylinder, a first connecting plate, a pneumatic slide, a second connecting plate, a second cylinder, and a suction head. The fourth bracket is disposed at the side of the loading mechanism. The first cylinder is fixed to the fourth bracket. The first connecting plate is slidably connected to the first cylinder. The pneumatic slide is fixed to the first connecting plate. The second connecting plate is connected to the pneumatic slide. The second cylinder is fixed to the second connecting plate. The suction head is connected to the second cylinder.
[0012] Optionally, the labeling device further includes a label pressing mechanism disposed at the side of the loading mechanism. The label pressing mechanism is provided with a rolling portion located above the loading mechanism. The rolling portion is configured to roll the label on the object to be labeled.
[0013] Optionally, the label pressing mechanism includes a fifth bracket and a pressing roller. The fifth bracket is disposed at the side of the loading mechanism. The pressing roller is rotatably connected to the fifth bracket. The pressing roller constitutes the rolling portion.
[0014] To solve the above technical problems, another technical solution adopted in the embodiments of the present invention is: to provide an assembly line including the above labeling device.
[0015] The beneficial effects of the embodiments of the present utility model are as follows: Different from the prior art, the embodiments of the present utility model provide a labeling device, including a marking mechanism, a first positioning mechanism, a loading mechanism, and a transplanting mechanism; the marking mechanism is used for printing and outputting labels; the first positioning mechanism is arranged at one end of the marking mechanism, the first positioning mechanism is docked with the marking mechanism, and the first positioning mechanism is used for carrying the labels from the marking mechanism and adsorbing and positioning the labels; the loading mechanism is arranged at the end of the first positioning mechanism away from the marking mechanism, and the loading mechanism is used for carrying the object to be labeled; the transplanting mechanism is arranged on the side of the loading mechanism, and the transplanting mechanism is used for adsorbing the labels and driving the labels to move from the first positioning mechanism to the loading mechanism. By the above method, effective positioning of the labels can be achieved when the labels are output, reducing the skew of the labels, so that when the labels are moved to be labeled, the probability of labeling skew can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual ratio.
[0017] Figure 1 is the overall structural schematic diagram of the labeling device provided by the embodiments of the present utility model;
[0018] Figure 2 is the structural schematic diagram of the marking mechanism of the labeling device provided by the embodiments of the present utility model;
[0019] Figure 3 is the structural schematic diagram of the first positioning mechanism of the labeling device provided by the embodiments of the present utility model;
[0020] Figure 4 is the structural schematic diagram of the second positioning mechanism of the labeling device provided by the embodiments of the present utility model;
[0021] Figure 5 is the structural schematic diagram of the loading mechanism of the labeling device provided by the embodiments of the present utility model;
[0022] Figure 6 is the structural schematic diagram of the transplanting mechanism of the labeling device provided by the embodiments of the present utility model;
[0023] Figure 7 is the structural schematic diagram of the label pressing mechanism of the labeling device provided by the embodiments of the present utility model.
[0024] Description of the reference numerals:
[0025] 1 Labeling mechanism, 11 Labeling machine body, 111 Label outlet, 12 Label stripping plate, 2 First positioning mechanism, 21 First support, 22 Adsorption plate, 3 Loading mechanism, 31 Third support, 32 Rodless cylinder, 33 Loading box, 331 Loading platform, 332 Annular convex part, 333 Loading space, 4 Transplanter mechanism, 41 Fourth support, 42 First cylinder, 43 First connecting plate, 44 Pneumatic slide, 45 Second connecting plate, 46 Second cylinder, 47 Adsorption head, 5 Second positioning mechanism, 51 Second support, 52 Four-jaw cylinder, 53 Positioning table, 54 Positioning space, 6 Label pressing mechanism, 61 Fifth support, 62 Pressing roller. Detailed implementation manners
[0026] To facilitate the understanding of the present utility model, the following provides a more detailed description of the present utility model in conjunction with the attached drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", etc. used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the attached drawings, and are only for facilitating the description of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in this specification in the description of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0028] Please refer to Figure 1, A labeling device, comprising a marking mechanism 1, a first positioning mechanism 2, a carrying mechanism 3 and a transplanting mechanism 4. The marking mechanism 1 is used for printing and outputting labels. The first positioning mechanism 2 is arranged at one end of the marking mechanism 1. The first positioning mechanism 2 is docked with the marking mechanism 1. The first positioning mechanism 2 is used for carrying the labels from the marking mechanism 1 and adsorbing and positioning the labels. The carrying mechanism 3 is arranged at the end of the first positioning mechanism 2 away from the marking mechanism 1. The carrying mechanism 3 is used for carrying the object to be labeled. The transplanting mechanism 4 is arranged on the side of the carrying mechanism 3. The transplanting mechanism 4 is used for adsorbing the material and driving the material to move from the first positioning mechanism 2 to the carrying mechanism 3. By the above method, it is possible to effectively adsorb and position the labels when the labels are output from the marking mechanism 1 to the first positioning mechanism 2, so that the labels maintain a constant direction during the movement from the marking mechanism 1 to the first positioning mechanism 2, thereby reducing the skew of the labels. Thus, when the labels are moved from the first positioning mechanism 2 to the carrying mechanism 3 for labeling, the probability of labeling skew can be reduced, and the influence on the labeling effect can be reduced.
[0029] For the above-mentioned marking mechanism 1, please refer to Figure 1 and Figure 2 , The marking mechanism 1 includes a marking machine body 11, a driving wheel assembly (not shown in the figure) and a label stripping plate 12. The marking machine body 11 is provided with a label outlet 111. The driving wheel assembly (not shown in the figure) is arranged inside the marking machine body 11. The label stripping plate 12 is arranged at the label outlet 111 of the marking machine body 11. There is a label web inside the marking machine body 11 connected to the driving wheel assembly (not shown in the figure). Driven by the driving wheel assembly (not shown in the figure), the label web moves towards the direction of the label outlet 111. And when the label web moves to the label stripping plate 12, due to the hardness difference between the backing paper of the label web and the label stripping plate 12, therefore, the label gradually detaches from the backing paper of the label web and, driven by the driving wheel assembly (not shown in the figure), continues to move from the label outlet 111 towards the first positioning mechanism 2 until the label is completely adsorbed on the first positioning mechanism 2.
[0030] For the above-mentioned first positioning mechanism 2, please refer to Figure 1 and Figure 3 , The first positioning mechanism 2 includes a first bracket 21, an adsorption plate 22 and a vacuum generator (not shown in the figure). The first bracket 21 is arranged at one end of the marking mechanism 1. The adsorption plate 22 is arranged on the first bracket 21. The adsorption plate 22 is docked with the marking mechanism 1. The vacuum generator (not shown in the figure) is arranged on the first bracket 21. The vacuum generator (not shown in the figure) is connected to the adsorption plate 22. Among them, the height of the adsorption plate 22 is the same as the height of the label outlet 111 of the marking machine body 11, and the adsorption plate 22 abuts against the label outlet 111 of the marking machine body 11, which can prevent a gap from existing between the adsorption plate 22 and the label outlet 111 of the marking machine body 11, and helps the label to move smoothly from the label outlet 111 to the adsorption plate 22.
[0031] For the above-mentioned first positioning mechanism 2, in some embodiments, the vacuum generator (not shown) is arranged inside the adsorption plate 22, and the adsorption plate 22 is provided with a plurality of adsorption holes arranged in an array, and the plurality of adsorption holes are all connected to the inside of the adsorption plate 22. Under the action of the vacuum generator (not shown), the plurality of adsorption holes all generate adsorption force, so that the label is adsorbed on the adsorption plate 22, reducing the skewness or deviation of the label. It is understandable that in some other embodiments, the vacuum generator (not shown) is arranged outside the adsorption plate 22, or the vacuum generator (not shown) is arranged on other parts except the adsorption plate 22, and it is only necessary that the vacuum generator (not shown) is connected with the plurality of adsorption holes so that the plurality of adsorption holes generate adsorption force.
[0032] For the first positioning mechanism 2, in some embodiments, considering that the label has adhesion after being peeled off from the backing paper of the label roll, in order to prevent the label from adhering to the adsorption plate 22, the first positioning mechanism 2 also includes an anti-adhesion layer, and the adsorption plate 22 is provided with an adsorption surface that is docked with the marking mechanism 1, and the anti-adhesion layer covers the adsorption surface. In the above manner, it is possible to prevent the label from adhering to the adsorption plate 22, so that the label can be smoothly separated from the adsorption plate 22 under the action of the transplanting mechanism 4. It can be understood that the anti-adhesion layer includes but is not limited to being formed on the adsorption surface by pasting, coating or electroplating.
[0033] For the above labeling equipment, in order to further improve the effective positioning of the labeling equipment, please refer to Figure 1 and Figure 4 The labeling device also includes a second positioning mechanism 5, which is arranged between the first positioning mechanism 2 and the loading mechanism 3. The second positioning mechanism 5 is used to carry the label from the first positioning mechanism 2 and correct the label. The transfer mechanism 4 is used to absorb the material and drive the material to move from the first positioning mechanism 2 to the second positioning mechanism 5 and the loading mechanism 3 in sequence. Through the above method, the label can be initially positioned in the first positioning mechanism 2, and then the second positioning mechanism 5 is positioned for the second time, so as to further improve the effective positioning of the labeling device. Among them, the initial positioning of the first positioning mechanism 2 is to reduce the skew of the label, and the secondary positioning of the second positioning mechanism 5 is to correct the skewed label, so as to effectively avoid the skew of the label and reduce the probability of subsequent skew of the edge.
[0034] For the second positioning mechanism 5, please refer to Figure 1 and Figure 4, the second positioning mechanism 5 includes a second bracket 51, a four-jaw cylinder 52 and a positioning table 53. The second bracket 51 is arranged at one end of the first positioning mechanism 2 away from the marking mechanism 1. Both the four-jaw cylinder 52 and the positioning table 53 are fixed to the second bracket 51. The four jaws of the four-jaw cylinder 52 all pass through the positioning table 53 at least partially. The four jaws of the four-jaw cylinder 52 and the positioning table 53 jointly enclose a positioning space 54, and the positioning space 54 is used to accommodate and correct the label. Among them, the four-jaw cylinder 52 has an extended state and a contracted state. When the label is accommodated in the positioning space 54, the four-jaw cylinder 52 is switched from the extended state to the contracted state, so that the four jaws of the four-jaw cylinder 52 can play a role in correcting the positions of the four sides of the label.
[0035] For the above-mentioned loading mechanism 3, please refer to Figure 1 and Figure 5 , the loading mechanism 3 includes a third bracket 31, a rodless cylinder 32 and a loading box 33. The third bracket 31 is arranged at one end of the second positioning mechanism 5 away from the first positioning mechanism 2. The rodless cylinder 32 is fixed to the third bracket 31. The loading box 33 is slidably connected to the rodless cylinder 32, and the rodless cylinder 32 is used to drive the loading box 33 to perform linear reciprocating motion along the length direction of the rodless cylinder 32.
[0036] For the above-mentioned loading mechanism 3, please refer to Figure 5 , in some embodiments, the loading box 33 includes a loading table 331 and an annular convex portion 332 located at the periphery of the loading table 331. The loading table 331 and the annular convex portion 332 jointly enclose a loading space 333, and the loading space 333 is used to accommodate the object to be pasted. And when the object to be pasted is accommodated in the loading space 333, the annular convex portion 332 abuts against the periphery of the object to be pasted, so that the annular convex portion 332 plays a role in limiting the object to be pasted, avoiding the skew of the object to be pasted, and thus avoiding the skew of label pasting. Further, in some embodiments, considering that when the object to be pasted enters and exits the loading space 333 through the manipulator, the manipulator is prone to rubbing against the periphery of the loading space 333 during the movement process. Therefore, the size of the object to be pasted is slightly smaller than the size of the loading space 333, so that there is a margin for the movement of the manipulator relative to the loading space 333.
[0037] For the above-mentioned transplanting mechanism 4, please refer to Figure 1 and Figure 6, the transplanting mechanism 4 includes a fourth support 41, a first cylinder 42, a first connecting plate 43, a pneumatic slide 44, a second connecting plate 45, a second cylinder 46 and a suction head 47. The fourth support 41 is arranged on the side of the loading mechanism 3. The first cylinder 42 is fixed to the fourth support 41. The first connecting plate 43 is slidably connected to the first cylinder 42. The pneumatic slide 44 is fixed to the first connecting plate 43. The second connecting plate 45 is connected to the pneumatic slide 44. The second cylinder 46 is fixed to the second connecting plate 45. The suction head 47 is connected to the second cylinder 46. Among them, by making a linear reciprocating motion of the second connecting plate 45 along the length direction of the pneumatic slide 44, the second cylinder 46 and the suction head 47 can move between the first positioning mechanism 2 and the second positioning mechanism 5; by making a linear reciprocating motion of the first connecting plate 43 along the length direction of the first cylinder 42, the second cylinder 46 and the suction head 47 can move between the second positioning mechanism 5 and the loading mechanism 3.
[0038] For the above labeling device, please refer to Figure 1 and Figure 7 , the labeling device further includes a label pressing mechanism 6. The label pressing mechanism 6 is arranged on the side of the loading mechanism 3. The label pressing mechanism 6 is provided with a rolling part. The rolling part is located above the loading mechanism 3. The rolling part is used for rolling the label on the object to be labeled. By the above method, the label attached to the object to be labeled can be smoothed and compacted under the action of the rolling part, reducing phenomena such as curling or bubbles of the label and improving the labeling effect.
[0039] For the above label pressing mechanism 6, please refer to Figure 7 , the label pressing mechanism 6 includes a fifth support 61 and a pressing roller 62. The fifth support 61 is arranged on the side of the loading mechanism 3. The pressing roller 62 is rotatably connected to the fifth support 61. The pressing roller 62 constitutes the rolling part. Among them, during the process of the loading box 33 making a linear reciprocating motion along the length direction of the rodless cylinder 32, the loading box 33 passes under the pressing roller 62, and the label of the object to be labeled in the loading box 33 contacts the pressing roller 62. Under the action of friction, the pressing roller 62 rotates and slides along the surface of the label, so that the label is smoothed and pressed, thereby improving the labeling quality.
[0040] An embodiment of the present utility model provides a labeling device, which includes a marking mechanism 1, a first positioning mechanism 2, a loading mechanism 3, and a transplanting mechanism 4; the marking mechanism 1 is used for printing and outputting labels; the first positioning mechanism 2 is arranged at one end of the marking mechanism 1, the first positioning mechanism 2 is docked with the marking mechanism 1, and the first positioning mechanism 2 is used for carrying the labels from the marking mechanism 1 and adsorbing and positioning the labels; the loading mechanism 3 is arranged at the end of the first positioning mechanism 2 away from the marking mechanism 1, and the loading mechanism 3 is used for carrying the object to be labeled; the transplanting mechanism 4 is arranged on the side of the loading mechanism 3, and the transplanting mechanism 4 is used for adsorbing the labels and driving the labels to move from the first positioning mechanism 2 to the loading mechanism 3. By the above method, effective positioning of the labels can be achieved when the labels are output, reducing the skew of the labels, so that when the labels are moved for labeling, the probability of labeling skew can be reduced.
[0041] The present utility model further provides an embodiment of an assembly line. The assembly line includes the above-mentioned labeling device. For the specific structure and functions of the above-mentioned labeling device, reference can be made to the above embodiments, and details will not be repeated here.
[0042] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A labeling device, characterized in that: include: A labeling mechanism, which is used to print and output labels; A first positioning mechanism is arranged at one end of the marking mechanism, the first positioning mechanism is connected to the marking mechanism, and the first positioning mechanism is used to carry the label from the marking mechanism and adsorb and position the label; An object-carrying mechanism, arranged at one end of the first positioning mechanism away from the marking mechanism, and used for carrying an object to be labeled; The transfer mechanism is arranged on the side of the object-carrying mechanism, and is used for absorbing the label and driving the label to move from the first positioning mechanism to the object-carrying mechanism.
2. The labeling device according to claim 1, characterized in that: The first positioning mechanism includes a first bracket, an adsorption plate and a vacuum generator. The first bracket is arranged at one end of the marking mechanism, the adsorption plate is arranged on the first bracket, the adsorption plate is docked with the marking mechanism, the vacuum generator is arranged on the first bracket, and the vacuum generator is connected to the adsorption plate.
3. The labeling device according to claim 2, characterized in that: The first positioning mechanism further includes an anti-sticking layer, the adsorption plate is provided with an adsorption surface docking with the marking mechanism, and the anti-sticking layer covers the adsorption surface.
4. The labeling device according to claim 1, characterized in that: The labeling equipment also includes a second positioning mechanism, which is arranged between the first positioning mechanism and the carrying mechanism. The second positioning mechanism is used to carry the label from the first positioning mechanism and correct the positioning of the label. The transplanting mechanism is used to absorb the label and drive the label to move from the first positioning mechanism to the second positioning mechanism and the carrying mechanism in sequence.
5. The labeling device according to claim 4, characterized in that: The second positioning mechanism includes a second bracket, a four-claw cylinder and a positioning platform. The second bracket is arranged at an end of the first positioning mechanism away from the marking mechanism. The four-claw cylinder and the positioning platform are both fixed to the second bracket. The four claws of the four-claw cylinder at least partially pass through the positioning platform. The four claws of the four-claw cylinder and the positioning platform together enclose a positioning space.
6. The labeling device according to claim 4, characterized in that: The carrying mechanism includes a third bracket, a rodless cylinder and a carrying box. The third bracket is arranged at an end of the second positioning mechanism away from the first positioning mechanism. The rodless cylinder is fixed to the third bracket. The carrying box is slidably connected to the rodless cylinder. The rodless cylinder is used to drive the carrying box to perform linear reciprocating motion along the length direction of the rodless cylinder.
7. The labeling device according to claim 4, characterized in that: The transplanting mechanism includes a fourth bracket, a first cylinder, a first connecting plate, a pneumatic slide, a second connecting plate, a second cylinder and an adsorption head. The fourth bracket is arranged on the side of the carrying mechanism, the first cylinder is fixed to the fourth bracket, the first connecting plate is slidably connected to the first cylinder, the pneumatic slide is fixed to the first connecting plate, the second connecting plate is connected to the pneumatic slide, the second cylinder is fixed to the second connecting plate, and the adsorption head is connected to the second cylinder.
8. The labeling device according to claim 6, characterized in that: The labeling device further comprises a label pressing mechanism, which is arranged on the side of the object-carrying mechanism. The label pressing mechanism is provided with a rolling part, which is located above the object-carrying mechanism and is used for rolling the label on the object to be labeled.
9. The labeling device according to claim 8, characterized in that: The label pressing mechanism comprises a fifth bracket and a pressing roller. The fifth bracket is arranged on the side of the object-carrying mechanism. The pressing roller is rotatably connected to the fifth bracket. The pressing roller constitutes the rolling part.
10. A production line, characterized in that: Comprising a labeling device as described in any one of claims 1-9.