A positioning structure and device for label pasting

Abstract

The present invention discloses a positioning structure and device for label pasting, which relates to the technical field of labeling equipment. The positioning structure includes: a fixed plate, an elastic frame and an elastic component; the elastic frame is connected to the fixed plate, and the elastic frame is used to carry the label and limit the label; the elastic component is connected to the fixed plate and is located in the elastic frame; and when pasting the label, the elastic component is used to make the label fit the surface of the pasted object. The present invention is provided with an elastic frame and an elastic component, and the elastic component is located in the elastic frame. When pasting the label, especially when the surface of the pasted object is uneven, the elastic deformation of the elastic component can make the label fit the surface of the pasted object, and the elastic component can make the label firmly pasted and not easy to fall off.

Description

Technical Field

[0001] The present invention relates to the technical field of labeling equipment, and in particular to a positioning structure and a device for label pasting. Background Art

[0002] At present, automatic labeling devices are devices that can stick rolled paper or metal foil labels on specified packaging containers or products. The labels have adhesive on the back and are regularly arranged on the glossy backing paper. Labeling can complete various operations such as flat labeling, single-sided or multi-sided labeling of packaging, cylindrical labeling, partial or full coverage of cylindrical labeling, etc.

[0003] The finished packaging boxes of threshed and redried tobacco leaves are divided into three types: tobacco leaves, tobacco stems, and tobacco chips. Due to the differences in tobacco leaf raw materials, packaging weight, and packaging box quality, the packaging boxes are prone to deformation and uneven surface after the finished products are packed and bundled. The positioning structure of the existing automatic coding and labeling device is an overall plane. After the packaging box is deformed, the surface is uneven, resulting in the label not being firmly attached and easy to fall off. Summary of the invention

[0004] The embodiment of the present invention provides a positioning structure and device for label pasting, so as to solve the technical problem that the label is not firmly pasted and is easy to fall off in the related art.

[0005] In a first aspect, a positioning structure for label pasting is provided, the positioning structure comprising:

[0006] Fixed plate;

[0007] An elastic frame, the elastic frame is connected to the fixing plate, and the elastic frame is used to carry the label and limit the label;

[0008] an elastic component connected to the fixing plate and located in the elastic frame; and

[0009] When the label is pasted, the elastic component is used to make the label fit the surface of the pasted object.

[0010] In some embodiments, the elastic component includes a plurality of elastic pressing blocks, the plurality of elastic pressing blocks are elastically connected to the fixing plate and are arranged in an array in the elastic frame;

[0011] When the label is pasted, a plurality of elastic pressing blocks are used to make the label fit the surface of the pasted object.

[0012] In some embodiments, each of the elastic pressure blocks includes a first shaft rod, a first nut, a first spring and a pressure block body. One end of the first shaft rod is passed through the fixed plate and then connected to the first nut, and the other end is connected to the pressure block body. The first spring is sleeved on the first shaft rod, and the two ends of the first spring respectively resist the fixed plate and the pressure block body.

[0013] In some embodiments, a rubber sheet is attached to the end surface of the pressing block away from the first shaft.

[0014] In some embodiments, a plurality of rubber protrusions are arranged in an array on the rubber sheet.

[0015] In some embodiments, the elastic component further includes at least one elastic suction cup, which is elastically connected to the fixing plate and arranged in the elastic frame.

[0016] In some embodiments, the elastic frame includes four second shafts, four second nuts, four second springs and a frame body; the four second shafts are arranged in a rectangular shape, one end of each second shaft is passed through the fixing plate and then connected to a second nut, and the other end is connected to the frame body); one second spring is sleeved on one second shaft, and its two ends respectively abut against the fixing plate and the frame body.

[0017] In some embodiments, an adjustment plate is provided on the side edge of the frame body, and the adjustment plate is used to adapt to the size of the label to limit the label.

[0018] In some embodiments, the positioning structure further includes:

[0019] Fixed support;

[0020] A cylinder, wherein the cylinder barrel of the cylinder is fixed on the fixed support, and the piston rod of the cylinder is connected to the fixed plate;

[0021] Two guide rods are located at both sides of the cylinder and are slidably connected to the fixed support, and one end of each guide rod is connected to the fixed plate.

[0022] In a second aspect, a device for label pasting is provided, comprising the aforementioned positioning structure for label pasting.

[0023] The beneficial effects brought about by the technical solution provided by the present invention include:

[0024] An embodiment of the present invention provides a positioning structure and device for label pasting, wherein the positioning structure for label pasting is provided with an elastic frame and an elastic component, and the elastic component is located in the elastic frame. When pasting the label, especially when the surface of the pasted object is uneven, the elastic deformation of the elastic component can make the label fit the surface of the pasted object, and the elastic component can make the label firmly pasted and not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 A structural schematic diagram of a positioning structure for label pasting provided by an embodiment of the present invention;

[0027] Figure 2 A schematic diagram of the structure of an elastic pressing block provided in an embodiment of the present invention;

[0028] Figure 3 Another structural schematic diagram of a positioning structure for label pasting provided by an embodiment of the present invention;

[0029] In the figure: 1. fixing plate; 2. elastic frame; 21. second shaft rod; 22. second nut; 23. second spring; 24. frame body; 25. adjusting plate; 3. elastic component; 31. elastic pressure block; 311. first shaft rod; 312. first nut; 313. first spring; 314. pressure block; 315. rubber sheet; 3151. rubber protrusion; 32. elastic suction cup; 4. fixed support; 5. cylinder; 6. guide rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The embodiment of the present invention provides a positioning structure for label pasting, which can solve the technical problem in the prior art that labels are not firmly pasted and are easy to fall off.

[0032] See also Figure 1As shown, an embodiment of the present invention provides a positioning structure for label pasting, and the positioning structure includes: a fixing plate 1, an elastic frame 2 and an elastic component 3.

[0033] The elastic frame 2 is connected to the fixing plate 1, and is used to carry and position the label. The elastic component 3 is connected to the fixing plate 1 and is located inside the elastic frame 2. When the label is pasted, the elastic component 3 is used to make the label fit the surface of the pasted object.

[0034] The positioning structure for label pasting in the embodiment of the present invention is provided with an elastic frame 2 and an elastic component 3, and the elastic component 3 is located in the elastic frame 2. When pasting the label, especially when the surface of the pasted object is uneven, the elastic deformation of the elastic component 3 can make the label fit the surface of the pasted object, and the elastic component 3 can make the label firmly pasted and not easy to fall off.

[0035] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic component 3 includes a plurality of elastic pressing blocks 31, which are elastically connected to the fixing plate 1 and arranged in an array in the elastic frame 2. When a label is pasted, the plurality of elastic pressing blocks 31 arranged in an array can make the label adapt to the uneven surface of the adhered object, and each elastic pressing block 31 makes the corresponding label area adhered firmly, so that the entire label is firmly adhered to the adhered object and is not easy to fall off.

[0036] Furthermore, in one embodiment of the invention, see Figure 2 As shown, each of the elastic pressing blocks 31 includes a first shaft 311, a first nut 312, a first spring 313 and a pressing block body 314. One end of the first shaft 311 passes through the fixing plate 1 and is connected to the first nut 312, and the other end is connected to the pressing block body 314. The first spring 313 is sleeved on the first shaft 311, and the two ends of the first spring 313 respectively abut against the fixing plate 1 and the pressing block body 314. The pressing block body 314 of each elastic pressing block 31 presses the label under the elastic force of the corresponding first spring 313, and the structure is simple.

[0037] Furthermore, in one embodiment of the invention, see Figure 2 As shown, a rubber sheet 315 is attached to the end surface of the pressing block 314 away from the first shaft 311. The rubber sheet 315 is highly flexible, so that the corresponding label area fits the adhered object, so that the label and the adhered object are firmly attached and not easy to fall off.

[0038] Furthermore, in one embodiment of the invention, see Figure 2As shown, a plurality of rubber protrusions 3151 are arranged in an array on the rubber sheet 315. The plurality of rubber protrusions 3151 arranged in an array allow a smaller area of ​​the label to fit the uneven surface of the adhered object, further making the label firmly adhered to the adhered object and not easy to fall off.

[0039] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic component 3 also includes at least one elastic suction cup 32, which is elastically connected to the fixing plate 1 and arranged in the elastic frame 2. On the one hand, the elastic suction cup 32 can prevent the label from falling off from the elastic frame 2 before being pasted, and on the other hand, the label area corresponding to the elastic suction cup 32 fits the adhered object, so that the label and the adhered object are firmly adhered and are not easy to fall off.

[0040] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic frame 2 includes four second shafts 21, four second nuts 22, four second springs 23 and a frame body 24; the four second shafts 21 are arranged in a rectangular shape, one end of each second shaft 21 is passed through the fixing plate 1 and connected to a second nut 22, and the other end is connected to the frame body 24. One second spring 23 is sleeved on one second shaft 21, and the two ends respectively abut against the fixing plate 1 and the frame body 24, and the structure is simple. The frame body 24 can be elastically contracted, so that the multiple elastic pressing blocks 31 and at least one elastic suction cup 32 inside protrude when the label is pasted, so that the middle area of ​​the label is subjected to a more stable and reliable elastic force when pasted, so that the label and the adhered object are firmly adhered.

[0041] Furthermore, in one embodiment of the invention, see Figure 1 As shown, an adjustment plate 25 is provided on the side edge of the frame body 24. The adjustment plate 25 is used to adapt to the size of the label to limit the label. When the size of the label changes, the label can be limited adaptively.

[0042] Furthermore, in one embodiment of the invention, see Figure 3 As shown, the positioning structure also includes: a fixed support 4, a cylinder 5 and two guide rods 6.

[0043] The fixed support 4 is fixedly arranged, the cylinder barrel of the cylinder 5 is fixed on the fixed support 4, the piston rod of the cylinder 5 is connected to the fixed plate 1, the two guide rods 6 are located on both sides of the cylinder 5 and are slidably connected to the fixed support 4, and one end of each guide rod 6 is connected to the fixed plate 1.

[0044] The piston rod of the cylinder 5 is used to drive the fixing plate 1 to move the label on the elastic frame 2 toward the adhered object for the pasting operation. The two guide rods 6 can assist the movement of the fixing plate 1 to ensure the stability of the fixing plate 1.

[0045] The embodiment of the present invention provides a device for label pasting, comprising the aforementioned positioning structure for label pasting. The positioning structure comprises: a fixing plate 1 , an elastic frame 2 and an elastic component 3 .

[0046] The elastic frame 2 is connected to the fixing plate 1, and is used to carry and position the label. The elastic component 3 is connected to the fixing plate 1 and is located inside the elastic frame 2. When the label is pasted, the elastic component 3 is used to make the label fit the surface of the pasted object.

[0047] The device for label pasting in the embodiment of the present invention has a positioning structure for label pasting provided with an elastic frame 2 and an elastic component 3, and the elastic component 3 is located in the elastic frame 2. When pasting the label, especially when the surface of the pasted object is uneven, the elastic deformation of the elastic component 3 can make the label fit the surface of the pasted object, and the elastic component 3 can make the label firmly pasted and not easy to fall off.

[0048] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic component 3 includes a plurality of elastic pressing blocks 31, which are elastically connected to the fixing plate 1 and arranged in an array in the elastic frame 2. When a label is pasted, the plurality of elastic pressing blocks 31 arranged in an array can make the label adapt to the uneven surface of the adhered object, and each elastic pressing block 31 makes the corresponding label area adhered firmly, so that the entire label is firmly adhered to the adhered object and is not easy to fall off.

[0049] Furthermore, in one embodiment of the invention, see Figure 2 As shown, each of the elastic pressing blocks 31 includes a first shaft 311, a first nut 312, a first spring 313 and a pressing block body 314. One end of the first shaft 311 passes through the fixing plate 1 and is connected to the first nut 312, and the other end is connected to the pressing block body 314. The first spring 313 is sleeved on the first shaft 311, and the two ends of the first spring 313 respectively abut against the fixing plate 1 and the pressing block body 314. The pressing block body 314 of each elastic pressing block 31 presses the label under the elastic force of the corresponding first spring 313, and the structure is simple.

[0050] Furthermore, in one embodiment of the invention, see Figure 2As shown, a rubber sheet 315 is attached to the end surface of the pressing block 314 away from the first shaft 311. The rubber sheet 315 is highly flexible, so that the corresponding label area fits the adhered object, so that the label and the adhered object are firmly attached and not easy to fall off.

[0051] Furthermore, in one embodiment of the invention, see Figure 2 As shown, a plurality of rubber protrusions 3151 are arranged in an array on the rubber sheet 315. The plurality of rubber protrusions 3151 arranged in an array allow a smaller area of ​​the label to fit the uneven surface of the adhered object, further making the label firmly adhered to the adhered object and not easy to fall off.

[0052] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic component 3 also includes at least one elastic suction cup 32, which is elastically connected to the fixing plate 1 and arranged in the elastic frame 2. On the one hand, the elastic suction cup 32 can prevent the label from falling off from the elastic frame 2 before being pasted, and on the other hand, the label area corresponding to the elastic suction cup 32 fits the adhered object, so that the label and the adhered object are firmly adhered and are not easy to fall off.

[0053] Furthermore, in one embodiment of the invention, see Figure 1 As shown, the elastic frame 2 includes four second shafts 21, four second nuts 22, four second springs 23 and a frame body 24; the four second shafts 21 are arranged in a rectangular shape, one end of each second shaft 21 is passed through the fixing plate 1 and connected to a second nut 22, and the other end is connected to the frame body 24. One second spring 23 is sleeved on one second shaft 21, and the two ends respectively abut against the fixing plate 1 and the frame body 24, and the structure is simple. The frame body 24 can be elastically contracted, so that the multiple elastic pressing blocks 31 and at least one elastic suction cup 32 inside protrude when the label is pasted, so that the middle area of ​​the label is subjected to a more stable and reliable elastic force when pasted, so that the label and the adhered object are firmly adhered.

[0054] Furthermore, in one embodiment of the invention, see Figure 1 As shown, an adjustment plate 25 is provided on the side edge of the frame body 24. The adjustment plate 25 is used to adapt to the size of the label to limit the label. When the size of the label changes, the label can be limited adaptively.

[0055] Furthermore, in one embodiment of the invention, see Figure 3 As shown, the positioning structure also includes: a fixed support 4, a cylinder 5 and two guide rods 6.

[0056] The fixed support 4 is fixedly arranged, the cylinder barrel of the cylinder 5 is fixed on the fixed support 4, the piston rod of the cylinder 5 is connected to the fixed plate 1, the two guide rods 6 are located on both sides of the cylinder 5 and are slidably connected to the fixed support 4, and one end of each guide rod 6 is connected to the fixed plate 1.

[0057] The piston rod of the cylinder 5 is used to drive the fixing plate 1 to move the label on the elastic frame 2 toward the adhered object for the pasting operation. The two guide rods 6 can assist the movement of the fixing plate 1 to ensure the stability of the fixing plate 1.

[0058] In the description of the present invention, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0059] It should be noted that, in the present invention, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0060] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A positioning structure for label pasting, characterized in that: The positioning structure comprises: Fixed plate (1); An elastic frame (2), the elastic frame (2) being connected to the fixed plate (1), the elastic frame (2) being used to carry the label and limit the position of the label; an elastic component (3), the elastic component (3) being connected to the fixing plate (1) and being located inside the elastic frame (2); and When sticking a label, the elastic component (3) is used to make the label stick to the surface of the adhered object; The elastic component (3) comprises a plurality of elastic pressing blocks (31), wherein the plurality of elastic pressing blocks (31) are elastically connected to the fixing plate (1) and are arranged in an array within the elastic frame (2); When sticking a label, a plurality of elastic pressing blocks (31) are used to make the label stick to the surface of the adhered object; Each of the elastic pressure blocks (31) comprises a first shaft (311), a first nut (312), a first spring (313) and a pressure block body (314); one end of the first shaft (311) passes through the fixing plate (1) and is connected to the first nut (312); the other end is connected to the pressure block body (314); the first spring (313) is sleeved on the first shaft (311); the two ends of the first spring (313) respectively abut against the fixing plate (1) and the pressure block body (314); The elastic component (3) further comprises at least one elastic suction cup (32), wherein the elastic suction cup (32) is elastically connected to the fixing plate (1) and is arranged in the elastic frame (2); The elastic frame (2) comprises four second shaft rods (21), four second nuts (22), four second springs (23) and a frame body (24); the four second shaft rods (21) are arranged in a rectangular shape, one end of each second shaft rod (21) passes through the fixing plate (1) and is connected to a second nut (22), and the other end is connected to the frame body (24); a second spring (23) is sleeved on a second shaft rod (21), and its two ends respectively abut against the fixing plate (1) and the frame body (24); An adjustment plate (25) is provided on the side edge of the frame body (24), and the adjustment plate (25) is used to adapt to the size of the label so as to limit the position of the label.

2. The positioning structure for label pasting according to claim 1, characterized in that: A rubber sheet (315) is attached to the end surface of the pressing block body (314) away from the first shaft (311).

3. The positioning structure for label pasting according to claim 2, characterized in that: A plurality of rubber protrusions (3151) are arranged in an array on the rubber sheet (315).

4. The positioning structure for label pasting according to claim 1, characterized in that: The positioning structure also includes: Fixed support (4); A cylinder (5), wherein the cylinder barrel of the cylinder (5) is fixed on the fixed support (4), and the piston rod of the cylinder (5) is connected to the fixed plate (1); Two guide rods (6), the two guide rods (6) are located on both sides of the cylinder (5) and are slidably connected to the fixed support (4), and one end of each guide rod (6) is connected to the fixed plate (1).

5. A device for label pasting, characterized in that: The invention comprises a positioning structure for label pasting as described in any one of claims 1 to 4.

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