Label suction head of labeling machine

Abstract

The utility model relates to the technical field of labeling machines, in particular to a label suction head of a labeling machine, which comprises a shell, a step plate is connected to the bottom of the shell, a compression roller is movably mounted on one side of the shell, a plurality of groups of strip-shaped suction openings are formed in the surface of the step plate in a penetrating manner, and included angles formed by the strip-shaped suction openings and the compression roller are right angles. The multiple sets of strip-shaped exhaust inlets are sequentially distributed at equal intervals from left to right, and a thick fan is fixedly installed in the shell. According to the utility model, through the design of seven groups of strip-shaped exhaust inlets on the step plate, the exhaust inlets are dispersed, the edge of a label is ensured to be positioned in the middle of the exhaust inlets when the label is adsorbed, the problem that the edge of the label is curled is reduced, the completeness of the label attached to a product is ensured, the disqualification condition is reduced, and the production efficiency is improved. And the design of the high-position surface and the low-position surface on the step plate is suitable for plane labeling of labels and right-angle labeling of labels, so that the labeling application range is diversified, and the labeling machine is relatively practical.

Description

Technical Field

[0001] The utility model relates to the technical field of labeling machines, and particularly relates to a label suction head of a labeling machine. Background Technique

[0002] At present, in the labeling machines on the market, during operation, generally, a label is adsorbed by a suction head, then the suction head is transferred to the position where the label is to be pasted, and the label is pasted thereon.

[0003] Currently, most of the label suction heads adopt a groove-shaped air suction port distributed in four areas (as Figure 6 shown), and each area corresponds to a fan. Therefore, there is no air suction port around the label after the label is completely adsorbed (as Figure 7 shown). So, it is easy to cause no suction force around the label, the edge of the label will curl, the adsorption is not good, resulting in wrinkles on the surface after the label is pasted, and the label pasting is unqualified. Content of the Utility Model

[0004] The utility model provides a label suction head of a labeling machine to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A label suction head of a labeling machine includes a housing. A stepped plate is connected to the bottom of the housing. A pressure roller is movably installed on one side of the housing. A plurality of groups of strip-shaped air suction ports are formed through the surface of the stepped plate. The included angles between the plurality of groups of strip-shaped air suction ports and the pressure roller are right angles respectively, and the plurality of groups of strip-shaped air suction ports are equidistantly distributed from left to right in sequence. A thick-type fan is fixedly installed inside the housing. A high surface and a low surface are arranged on the stepped plate, and the low surface is arranged between the high surface and the pressure roller.

[0007] Preferably, seven groups of strip-shaped air suction ports are provided, and the seven groups of strip-shaped air suction ports are, from left to right in sequence, a first air port group, a second air port group, a third air port group, a fourth air port group, a fifth air port group, a sixth air port group, and a seventh air port group. The fourth air port group is located on the center line of the stepped plate, and the first air port group, the second air port group, and the third air port group are symmetrically arranged with the fifth air port group, the sixth air port group, and the seventh air port group with the fourth air port group as the axis of symmetry.

[0008] Preferably, the strip-shaped air suction ports in the first air port group and the seventh air port group are respectively provided with five, and the five strip-shaped air suction ports are equidistantly distributed on the longitudinal line.

[0009] Preferably, two strip-shaped air inlets are respectively provided in the second air inlet group, the fourth air inlet group and the sixth air inlet group, and the two strip-shaped air inlets are symmetrically arranged on the longitudinal line with the third one of the five strip-shaped air inlets in the first air inlet group as the axis of symmetry.

[0010] Preferably, three strip-shaped air inlets are respectively provided in the third air inlet group and the fifth air inlet group. The three strip-shaped air inlets are equidistantly distributed on the longitudinal line, and the second one of the three strip-shaped air inlets in the third air inlet group is on the same horizontal line as the third one of the five strip-shaped air inlets in the first air inlet group.

[0011] Preferably, an extension edge is integrally formed on the surface of the housing, and the pressure roller is rotatably installed on the extension edge.

[0012] Preferably, a connecting plate is fixedly installed on the surface of the housing. The connecting plate is located on the side of the housing away from the step plate, and an installation hole is provided in the connecting plate.

[0013] Preferably, an air dispersion opening is provided on the side of the housing away from the step plate.

[0014] Preferably, an arc chamfer is provided on the side of the high-level surface close to the low-level surface.

[0015] Preferably, the length and width values of the thick-type fan are 20 cm respectively.

[0016] By adopting the above technical solutions, the beneficial effects obtained by the present utility model are as follows:

[0017] In the present utility model, through the design of the seven groups of strip-shaped air inlets on the step plate, the air inlets are relatively dispersed, ensuring that the edge of the label is in the middle of the air inlets during adsorption, reducing the problem that the edge of the label may curl, thereby ensuring the integrity of the label attached to the product and reducing the occurrence of unqualified situations. Moreover, the design of the high-level surface and the low-level surface on the step plate is suitable for both flat label pasting and right-angle label pasting of the label, making the label pasting applicable to a variety of situations and being relatively practical.

[0018] In the present utility model, by adopting a thick-type fan with a size of 20 cm * 20 cm, its power and air volume are much larger than the sum of the existing four fans, and the corresponding suction force is also increased, with better stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is a bottom three-dimensional structure schematic diagram of the present utility model;

[0021] Figure 3Schematic three-dimensional structure diagram of the thick fan of the present utility model;

[0022] Figure 4 Schematic bottom-plan structure diagram of the present utility model;

[0023] Figure 5 Schematic diagram of the adsorption label on the bottom plane view of the present utility model;

[0024] Figure 6 Schematic bottom-plan structure diagram of the existing label suction head;

[0025] Figure 7 Schematic diagram of the adsorption label on the bottom plane view of the existing label suction head.

[0026] In the figure: 1. Housing; 2. Step plate; 21. High-level surface; 22. Low-level surface; 3. Pressing roller; 4. Strip-shaped air suction openings; 5. Thick fan; 6. Extension edge; 7. Connecting plate; 8. Air dispersion openings. Detailed implementation manners

[0027] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0028] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0029] Embodiment

[0030] As Figures 1-5 shown, the present utility model provides a label suction head of a labeling machine, including a housing 1. A step plate 2 is connected to the bottom of the housing 1. A pressing roller 3 is movably installed on one side of the housing 1. A plurality of groups of strip-shaped air suction openings 4 are formed through the surface of the step plate 2. The included angles formed by the plurality of groups of strip-shaped air suction openings 4 and the pressing roller 3 are right angles, and the plurality of groups of strip-shaped air suction openings 4 are equidistantly distributed from left to right in sequence. A thick fan 5 is fixedly installed inside the housing 1. A high-level surface 21 and a low-level surface 22 are provided on the step plate 2, and the low-level surface 22 is arranged between the high-level surface 21 and the pressing roller 3.

[0031] Preferably, an extension edge 6 is integrally formed on the surface of the housing 1, and the pressing roller 3 is rotatably installed on the extension edge 6. By using the rolling of the pressing roller 3, when the label is attached to the product, the pressing roller 3 can assist in pressing the label during the attachment process, so as to make the label firmly adhered.

[0032] Preferably, an arc chamfer is provided on one side of the high surface 21 close to the low surface 22. With the design of the arc chamfer, it is beneficial for the label to be adsorbed after being conveyed on the surface of the step plate 2.

[0033] Preferably, the length and width values of the thick fan 5 are 20 cm respectively. Specifically, a thick fan 5 with a size of 20 cm * 20 cm is adopted, so that its power and air volume ratio are much larger than the sum of the existing four fans, and the corresponding suction force will also increase, and the stability is better.

[0034] Furthermore, the thick fan 5 is a DC fan, which can be purchased on the market, and its manufacturer number is 11938MA-24P-EA-D0.

[0035] In this embodiment, in combination Figure 4 and Figure 5 as shown, there are seven groups of strip suction openings 4, and the seven groups of strip suction openings 4 are the first air outlet group, the second air outlet group, the third air outlet group, the fourth air outlet group, the fifth air outlet group, the sixth air outlet group and the seventh air outlet group in sequence from left to right. The fourth air outlet group is arranged on the center line of the step plate 2, and the first air outlet group, the second air outlet group and the third air outlet group are symmetrically arranged with the fifth air outlet group, the sixth air outlet group and the seventh air outlet group with the fourth air outlet group as the axis of symmetry.

[0036] Specifically, the dispersed design of the strip suction openings 4 ensures that the edge of the label is in the middle of the suction opening, avoiding the problem that the edge of the label curls and causes poor adsorption.

[0037] Furthermore, the first air outlet group is symmetrically arranged with the seventh air outlet group, the second air outlet group is symmetrically arranged with the sixth air outlet group, and the third air outlet group is symmetrically arranged with the fifth air outlet group.

[0038] In this embodiment, there are five strip suction openings 4 in the first air outlet group and the seventh air outlet group respectively, and the five strip suction openings 4 are equidistantly distributed on the longitudinal line.

[0039] In this embodiment, there are two strip suction openings 4 in the second air outlet group, the fourth air outlet group and the sixth air outlet group respectively, and the two strip suction openings 4 are symmetrically arranged on the longitudinal line with the third one of the five strip suction openings 4 in the first air outlet group as the axis of symmetry.

[0040] In this embodiment, there are three strip suction openings 4 in the third air outlet group and the fifth air outlet group respectively, and the three strip suction openings 4 are equidistantly distributed on the longitudinal line, and the second one of the three strip suction openings 4 in the third air outlet group is on the same horizontal line as the third one of the five strip suction openings 4 in the first air outlet group.

[0041] In this embodiment, a connecting plate 7 is fixedly installed on the surface of the housing 1. The connecting plate 7 is located on the side of the housing 1 away from the stepped plate 2, and the connecting plate 7 is provided with mounting holes.

[0042] Specifically, the connecting plate 7 is used to connect the robotic arm of the robot through the mounting holes, so as to enable the label suction head of this solution to meet the use requirements of the robot.

[0043] In this embodiment, an air outlet 8 is provided on the side of the housing 1 away from the stepped plate 2, which is used to ensure the suction force when the thick fan 5 is working properly and to ensure the use stability.

[0044] The working principle and usage process of the present utility model: By adopting a thick fan 5 with a size of 20 cm * 20 cm, its power and air volume are much larger than the sum of the existing four fans, and the corresponding suction force will also increase, with better stability. Furthermore, in cooperation with the design of the seven groups of strip-shaped air suction openings 4 on the stepped plate 2, the air suction openings are relatively dispersed, ensuring that the edge of the label is in the middle of the air suction opening during adsorption, reducing the problem that the label edge may curl, thereby ensuring the integrity of the label attached to the product and reducing the occurrence of unqualified situations. In addition, the design of the high surface 21 and the low surface 22 on the stepped plate 2 is suitable for both flat label pasting and right-angle label pasting of the label, making the label pasting applicable range wider and more practical.

[0045] In the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Terms such as "installation", "connection", "linkage", "fixation" and other terms should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linkage" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0046] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "arranged on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0047] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean 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 utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0048] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. The label sucking head of a labeling machine, characterized in that: It includes a housing (1), a stepped plate (2) is connected to the bottom of the housing (1), a pressure roller (3) is movably installed on one side of the housing (1), a plurality of strip-shaped air inlets (4) are formed through the surface of the stepped plate (2), the included angles formed by the plurality of strip-shaped air inlets (4) and the pressure roller (3) are right angles respectively, and the plurality of strip-shaped air inlets (4) are equidistantly distributed in sequence from left to right. A thick fan (5) is fixedly installed inside the housing (1). A high surface (21) and a low surface (22) are provided on the stepped plate (2), and the low surface (22) is arranged between the high surface (21) and the pressure roller (3).

2. The label sucking head of a labeling machine according to claim 1, characterized in that, There are seven groups of the strip-shaped air inlets (4), and the seven groups of strip-shaped air inlets (4) are the first air inlet group, the second air inlet group, the third air inlet group, the fourth air inlet group, the fifth air inlet group, the sixth air inlet group and the seventh air inlet group in sequence from left to right. The fourth air inlet group is arranged on the center line of the stepped plate (2), and the first air inlet group, the second air inlet group and the third air inlet group are symmetrically arranged with the fifth air inlet group, the sixth air inlet group and the seventh air inlet group with the fourth air inlet group as the axis of symmetry.

3. The label sucking head of a labeling machine according to claim 2, characterized in that, There are five strip-shaped air inlets (4) respectively in the first air inlet group and the seventh air inlet group, and the five strip-shaped air inlets (4) are equidistantly distributed on the longitudinal line.

4. The label sucking head of a labeling machine according to claim 3, characterized in that, There are two strip-shaped air inlets (4) respectively in the second air inlet group, the fourth air inlet group and the sixth air inlet group, and the two strip-shaped air inlets (4) are symmetrically arranged on the longitudinal line with the third one of the five strip-shaped air inlets (4) in the first air inlet group as the axis of symmetry.

5. The label sucking head of a labeling machine according to claim 4, characterized in that, There are three strip-shaped air inlets (4) respectively in the third air inlet group and the fifth air inlet group, the three strip-shaped air inlets (4) are equidistantly distributed on the longitudinal line, and the second one of the three strip-shaped air inlets (4) in the third air inlet group is on the same horizontal line as the third one of the five strip-shaped air inlets (4) in the first air inlet group.

6. The label sucking head of a labeling machine according to claim 1, characterized in that, An extension edge (6) is integrally formed on the surface of the housing (1), and the pressure roller (3) is rotatably installed on the extension edge (6).

7. The label sucking head of a labeling machine according to claim 1, characterized in that, A connecting plate (7) is fixedly installed on the surface of the housing (1), the connecting plate (7) is located on the side of the housing (1) away from the stepped plate (2), and mounting holes are formed in the connecting plate (7).

8. The label sucking head of a labeling machine according to claim 1, characterized in that, An air outlet (8) is formed on the side of the housing (1) away from the stepped plate (2).

9. The label sucking head of a labeling machine according to claim 1, characterized in that, An arc chamfer is provided on the side of the high surface (21) close to the low surface (22).

10. The label sucking head of a labeling machine according to claim 1, characterized in that, The length and width values of the thick fan (5) are 20 cm respectively.

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