Small label suction head suitable for cylindrical and conical curved surface labeling
By designing a deformable silicone label suction head, the problem of stable adsorption and adhesion of small-sized labels on curved surfaces was solved, achieving high-precision and high-efficiency labeling results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing label suction heads have difficulty in stably adsorbing and adhering to small-sized labels on curved surfaces, resulting in low labeling accuracy and air bubbles, failing to meet the requirements for high-precision and high-efficiency labeling.
The flexible silicone design, combined with a hollow section and supporting components, forms a deformable label suction head. Equipped with multiple suction holes and grid grooves, it ensures stable adsorption and adhesion of labels on curved surfaces.
It achieves high-precision bonding between the label and the curved surface, reduces air bubbles, improves labeling quality and efficiency, and meets the needs of high-precision production.
Smart Images

Figure CN224045699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a labeling machine technical field, concretely relates to a small label suction head suitable for cylindrical and conical curved surface labeling. BACKGROUND
[0002] At present, in the practical application scene of automatic labeling machine, when the labeling surface is arc surface and the height of the slender label to be pasted is less than 10mm, there are many technical problems, as follows:
[0003] On the one hand, because the size of the slender small label is small, the traditional label suction device is difficult to stably adsorb it, which causes the labeling position to deviate and the labeling precision to be difficult to control, and cannot meet the high-precision production demand.
[0004] On the other hand, because the surface of the object to be labeled is in the special shape of arc surface, the label suction head needs to have good deformation ability to closely fit the curved surface, but the material and structure of the existing traditional label suction head are limited, and cannot deform flexibly when adsorbing the label, which causes the label to not fit the arc surface well, and further causes the generation of bubbles, seriously affecting the labeling quality and product appearance, not only reducing the labeling efficiency, but also increasing the production cost.
[0005] Taking laboratory culture dish labeling as an example, the height of the labeling area of the culture dish is only 8mm, and the label specification adopted is 50*6mm (length*height), which belongs to a typical small-size label. Therefore, due to the technical limitations of the existing label suction equipment, it is difficult to realize high-precision and high-success-rate labeling in such small-size label labeling operation, and it is difficult to meet the strict standards for labeling quality and efficiency in actual production and use. INVENTION CONTENTS
[0006] The utility model provides a small label suction head suitable for cylindrical and conical curved surface labeling to solve the problems in the above background technology.
[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0008] A small label suction head suitable for cylindrical and conical curved surface labeling, comprising a label suction head metal base, a soft part for adsorbing labels is arranged on the surface of the label suction head metal base, the soft part comprises a soft plate, a hollow part through the surface of the soft plate, a support part arranged on the inner side of the hollow part, and two groups of air suction holes arranged on the surface of the soft plate, the two groups of air suction holes are respectively arranged on the side of the soft plate away from the label suction head metal base, and the two groups of air suction holes are respectively arranged at the two end positions of the soft plate, and the support part is arranged at the middle position between the two groups of air suction holes, and the label suction head metal base is provided with an air suction main channel communicated with the two groups of air suction holes.
[0009] Preferably, the supporting component comprises two symmetrically arranged arc-shaped supports, and two ends of the two arc-shaped supports are respectively connected to upper and lower inner walls of the hollow portion, and a middle region of the two arc-shaped supports is in an elliptical shape.
[0010] Preferably, a plurality of notches are formed in a side of the soft plate away from the suction head metal base, the plurality of notches are arranged in parallel with each other, and the plurality of notches are arranged in an array to form a grid notch.
[0011] Preferably, each group of the air suction holes comprises at least one air suction hole, and an air hole ring is arranged outside a port of each air suction hole.
[0012] Preferably, the air hole ring is integrally formed with the soft member, and an end surface of the air hole ring is flush with a side of the soft plate away from the suction head metal base.
[0013] Preferably, the soft member is made of silica gel.
[0014] Preferably, two groups of air suction sub-paths are formed in the soft plate, the two groups of air suction sub-paths correspond to the two groups of air suction holes respectively, and the air suction holes are communicated with the air suction main path through the air suction sub-paths.
[0015] Preferably, the hollow portion is in an isosceles trapezoidal shape, and the supporting component is arranged at a middle position of the hollow portion.
[0016] Preferably, a side of the soft plate is in the same plane as a side of the suction head metal base.
[0017] Preferably, a mounting hole is formed in a surface of the suction head metal base.
[0018] By adopting the above technical scheme, the present application has the following beneficial effects:
[0019] In the present application, the soft member is made of silica gel, so that after the air suction holes suck the elongated label, the hollow portion is designed to make the suction surface meet the deformation of the arc-shaped surface, ensure that the label is well attached to the arc surface, reduce the generation of air bubbles, complete the high-precision labeling of the label, and ensure the labeling quality.
[0020] In the present application, the grid notch formed by the plurality of notches can effectively reduce the friction between the label and the suction surface, so that the label can be more accurately and stably positioned when being adsorbed, reduce the possibility of deviation or error, and ensure higher precision when labeling. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0022] Figure 2 It is the rear view sectional structure schematic diagram of the utility model;
[0023] Figure 3 It is the bottom view sectional structure schematic diagram of the utility model;
[0024] Figure 4 It is the A place enlarged structure schematic diagram of the utility model.
[0025] In the drawing: 1, suction label head metal base; 2, soft piece; 21, soft plate; 22, hollow part; 23, supporting component; 231, arc supporting piece; 24, suction hole; 3, suction main way; 4, notch; 5, air hole ring edge; 6, suction subway. DETAILED DESCRIPTION
[0026] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.
[0027] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.
[0028] As Figures 1-4 Indicated, the utility model provides a kind of small label suction label head suitable for cylindrical and conical surface labelling, including suction label head metal base 1, the surface of suction label head metal base 1 is equipped with the soft piece 2 for adsorbing label, wherein, soft piece 2 is silica gel material, the suction label head formed by silica gel material can guarantee that soft piece 2 can carry out deformation control, to meet the labelling work of label on arc surface, reduce the generation of bubble, soft piece 2 includes soft plate 21, hollow part 22 being set on the surface of soft plate 21, the supporting component 23 being equipped in the inside of hollow part 22 and the two groups of suction holes 24 being set on the surface of soft plate 21, two groups of suction holes 24 are respectively equipped in the side of soft plate 21 away from suction label head metal base 1, and two groups of suction holes 24 are respectively arranged at the both end positions of soft plate 21, wherein, soft piece 2 is injection molding, and the distance between two groups of suction holes 24 is adapted to the label length to be sucked in actual production, to meet the stable adsorption of slender small label, and the adjustment of this distance is well known to those skilled in the art and can be produced skillfully, which is mainly improved by injection mold, which will not be described in detail herein, and supporting component 23 is located at the middle position between two groups of suction holes 24, and suction label head metal base 1 is equipped with suction main way 3 for communicating with two groups of suction holes 24.
[0029] As further, the hollow part 22 is isosceles trapezoidal, and the support part 23 is arranged at the middle position of the hollow part 22, wherein the two ends of the support part 23 are respectively connected to the upper and lower bottom edges of the hollow part 22 in the isosceles trapezoidal structure, and the lower bottom edge of the hollow part 22 is adjacent to the side of the soft plate 21 away from the label suction head metal base 1. It is worth noting that the side of the soft plate 21 away from the label suction head metal base 1 is the label sticking surface (i.e. the label suction surface), and the length x height specification of the label suction surface is 55x8mm, which is suitable for the small size label specification of 50x6mm (lengthxheight). It is worth noting that the "height" in lengthxheight actually represents width, because the small size label is stuck on the outer wall of the culture dish, which is in a vertical relationship with the bottom of the culture dish, so "width" is usually referred to as "height" in the field. When the label suction surface is deformed under force into the hollow part 22, it can perfectly fit the circular arc surface, thereby improving the fitting degree of the label.
[0030] As further, the support part 23 includes two symmetrically arranged arc-shaped supports 231, and the two ends of the two arc-shaped supports 231 are respectively connected to the upper and lower inner walls of the hollow part 22, and the middle region of the two arc-shaped supports 231 is in an elliptical shape.
[0031] Specifically, in structure, the middle region between the two arc-shaped supports 231 forms an elliptical structure together, which not only optimizes the overall support effect of the label suction surface, but also reserves reasonable space for the deformation of the label suction surface. It is worth noting that since the present scheme is applicable to an elongated label, the support part 23 is added to ensure the levelness of the label suction surface, so that the label suction surface can smoothly adsorb the label.
[0032] As further, the side of the soft plate 21 away from the label suction head metal base 1 is provided with a plurality of notches 4, the plurality of notches 4 are arranged parallel to each other, and the plurality of notches 4 are arrayed to form a grid slot.
[0033] The grid slot is arranged on the label suction surface, and the design of the grid slot makes the label not generate large friction with the planar label suction surface, so as to ensure that the label can be accurately and stably adsorbed and conveyed without deviation or error.
[0034] In combination Figure 4 As further, each group of air suction holes 24 includes at least one air suction hole 24, and the outer side of the port of each air suction hole 24 is respectively provided with an air hole ring edge 5, the air hole ring edge 5 is integrally formed with the soft part 2, and one end surface of the air hole ring edge 5 is parallel to the side of the soft plate 21 away from the label suction head metal base 1.
[0035] As preferred, each group of the air suction holes 24 in the scheme includes two air suction holes 24, and the end surface of the air hole ring edge 5 is parallel to the surface of the soft plate 21 away from the label suction head metal base 1, so that the surface of the soft plate 21 forms a label suction surface, and the label suction surface can effectively avoid air leakage when the label is sucked, greatly enhances the suction force of the label suction surface, and ensures that the label can be more stably sucked.
[0036] Further, the soft plate 21 is internally provided with two groups of air suction sub-paths 6, the two groups of air suction sub-paths 6 correspond to the two groups of air suction holes 24 respectively, and the air suction holes 24 are communicated with the air suction main path 3 through the air suction sub-paths 6, so that the air suction holes 24 can be matched with the existing equipment in the outside world to realize air suction and air blowing on the label under the action of the air suction main path 3 and the air suction sub-paths 6, and more specifically, one end of the air suction main path 3 can be connected with the air path connector first when the label suction head is applied.
[0037] Further, the surface of the soft plate 21 is in the same plane as the surface of the label suction head metal base 1.
[0038] Further, the surface of the label suction head metal base 1 is provided with a mounting hole, and the mounting hole is used for connecting the label suction head metal base 1 with the existing mechanical arm in the outside world, so that the label suction head can be used in cooperation with the mechanical arm.
[0039] The working principle and use process of the label suction head are as follows: when used, the label suction surface (i.e. the label suction surface) can suck the elongated label through the air suction holes 24 communicated with the air suction main path 3, and at the same time, since the soft member 2 is a silica gel soft material, when the label suction surface of the soft plate 21 is attached to the cylindrical and conical curved surface label, the hollow part 22 is designed, so that the label suction surface can meet the deformation of the arc surface, ensure that the label is well attached to the arc surface, and reduce the generation of air bubbles, and finally, the label can be well attached to the attached object when the air suction holes 24 blow air, and the high-precision label attachment is completed, and the label attachment quality is ensured.
[0040] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in the present application includes any and all combinations of one or more related listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0041] It is to be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "certain embodiments", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Also, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0043] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A small label suction head suitable for labeling of cylindrical and conical surfaces, characterized in that, The application relates to a label suction head metal base (1), the surface of the label suction head metal base (1) is provided with a soft part (2) for sucking labels, the soft part (2) comprises a soft plate (21), a hollow part (22) penetratingly arranged on the surface of the soft plate (21), a supporting part (23) arranged on the inner side of the hollow part (22), and two groups of air suction holes (24) arranged on the surface of the soft plate (21), the two groups of air suction holes (24) are arranged on the side of the soft plate (21) away from the label suction head metal base (1), and the two groups of air suction holes (24) are arranged at the two end positions of the soft plate (21) respectively, the supporting part (23) is arranged at the middle position between the two groups of air suction holes (24), and the label suction head metal base (1) is provided with air suction main channels (3) communicating with the two groups of air suction holes (24).
2. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The supporting part (23) comprises two symmetrically-arranged arc-shaped supporting parts (231), the two ends of the two arc-shaped supporting parts (231) are connected to the upper and lower inner walls of the hollow part (22) respectively, and the middle region of the two arc-shaped supporting parts (231) is in an elliptical shape.
3. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The side of the soft plate (21) away from the label suction head metal base (1) is provided with a plurality of slots (4), the plurality of slots (4) are arranged in parallel with each other, and the plurality of slots (4) are arranged in an array to form a grid slot.
4. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 3, characterized in that, Each group of the air suction holes (24) comprises at least one air suction hole (24), and the outer side of the port of each air suction hole (24) is provided with a gas hole ring edge (5).
5. A small label suction head suitable for labelling cylindrical and conical surfaces according to claim 4, characterized in that, The gas hole ring edge (5) is integrally formed with the soft part (2), and the end surface of the gas hole ring edge (5) is parallel to the side of the soft plate (21) away from the label suction head metal base (1).
6. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The soft part (2) is made of silica gel.
7. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The inner side of the soft plate (21) is provided with two groups of air suction auxiliary channels (6), the two groups of air suction auxiliary channels (6) correspond to the two groups of air suction holes (24) respectively, and the air suction holes (24) communicate with the air suction main channels (3) through the air suction auxiliary channels (6).
8. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The hollow part (22) is in an isosceles trapezoidal shape, and the supporting part (23) is arranged at the middle position of the hollow part (22).
9. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The side of the soft plate (21) is in the same plane as the side of the label suction head metal base (1).
10. A small label suction head suitable for labeling cylindrical and conical surfaces according to claim 1, characterized in that, The surface of the label suction head metal base (1) is provided with mounting holes.